Revert "cargo update -p rustls@0.21.7 (#4404 )"

This reverts commit ecc47cd418.
Run during PR
2024-02-28 16:32:59 +02:00 · 2024-02-28 13:48:39 +02:00 · 2024-02-28 13:43:35 +02:00
747 changed files with 11895 additions and 66514 deletions
@@ -14,20 +14,12 @@ inputs:
    description: 'The tag/release to process. Uses the release id when trigger from a release.'
    required: false
    default: ''
-  repo:
-    description: 'The repo to use. Defaults to "nym".'
-    required: false
-    default: 'nym'
-  owner:
-    description: 'The repo owner to use. Defaults to "nymtech".'
-    required: false
-    default: 'nymtech'
 outputs:
  hashes:
    description: 'A string containing JSON with the release asset hashes and signatures'
 runs:
-  using: 'node20'
-  main: 'dist/index.js'
+  using: 'node16'
+  main: 'index.js'
 branding:
  icon: 'hash'
  color: 'green'
@@ -11,14 +11,10 @@ function getBinInfo(path) {
        let mode = fs.statSync(path).mode
        fs.chmodSync(path, mode | 0o111)

-        const cmd = `${path} build-info --output=json`;
-        console.log(`🚚 Running ${cmd}... (for max of 3 seconds, then SIGTERM)`);
-        const raw = execSync(cmd, { stdio: 'pipe', encoding: "utf8", timeout: 3000 });
+        const raw = execSync(`${path} build-info --output=json`, { stdio: 'pipe', encoding: "utf8" });
        const parsed = JSON.parse(raw)
-        console.log(`    ✅ ok`);
        return parsed
    } catch (_) {
-        console.log(`    ❌ failed`);
        return undefined
    }
 }
@@ -28,11 +24,8 @@ async function run(assets, algorithm, filename, cache) {
        console.warn("cache is set to 'false', but we we no longer support it")
    }

-    const directory = path.join(process.env.RUNNER_TEMP || '.tmp', process.env.GITHUB_RUN_ID || '');
-    console.log('Temporary directory: ', directory);
-
    try {
-        fs.mkdirSync(directory, { recursive: true });
+        fs.mkdirSync('.tmp');
    } catch(e) {
        // ignore
    }
@@ -47,13 +40,13 @@ async function run(assets, algorithm, filename, cache) {
            let sig = null;

            // cache in `${WORKING_DIR}/.tmp/`
-            const cacheFilename = path.join(directory, `${asset.name}`);
+            const cacheFilename = path.resolve(`.tmp/${asset.name}`);
            if(!fs.existsSync(cacheFilename)) {
-                console.log(`⬇️ Downloading ${asset.browser_download_url}... to ${cacheFilename} [${numAwaiting} of ${assets.length}]`);
+                console.log(`Downloading ${asset.browser_download_url}... to ${cacheFilename}`);
                buffer = Buffer.from(await fetch(asset.browser_download_url).then(res => res.arrayBuffer()));
                fs.writeFileSync(cacheFilename, buffer);
            } else {
-                console.log(`💾 Loading from ${cacheFilename}`);
+                console.log(`Loading from ${cacheFilename}`);
                buffer = Buffer.from(fs.readFileSync(cacheFilename));

                // console.log('Reading signature from content');
@@ -138,7 +131,6 @@ async function run(assets, algorithm, filename, cache) {
            }
        }
    }
-    console.log(`Completed hashing ${assets.length} files`);
    return hashes;
 }

@@ -150,7 +142,7 @@ export async function createHashes({ assets, algorithm, filename, cache }) {
    return output;
 }

-export async function createHashesFromReleaseTagOrNameOrId({ releaseTagOrNameOrId, algorithm = 'sha256', filename = 'hashes.json', cache = false, upload = true, owner = 'nymtech', repo = 'nym' }) {
+export async function createHashesFromReleaseTagOrNameOrId({ releaseTagOrNameOrId, algorithm = 'sha256', filename = 'hashes.json', cache = false, upload = true }) {
    console.log("🚀🚀🚀 Getting releases");

    let auth;
@@ -165,6 +157,8 @@ export async function createHashesFromReleaseTagOrNameOrId({ releaseTagOrNameOrI
        auth: process.env.GITHUB_TOKEN,
        request: { fetch }
    });
+    const owner = "nymtech";
+    const repo = "nym";

    let releases;
    if(cache) {
@@ -218,14 +212,7 @@ export async function createHashesFromReleaseTagOrNameOrId({ releaseTagOrNameOrI

    releasesToProcess.forEach(release => {
        const {tag_name, name} = release;
-        const matches = tag_name.match(/(\S+)-v([0-9]+\.[0-9]+(\.\S+)?)/);
-
-        if(!matches || matches.length < 2) {
-            console.warn('Could not match version structure in tag name = ', tag_name);
-            return;
-        }
-
-        const tagComponents = matches.slice(1);
+        const tagComponents = tag_name.split('-v');
        const componentName = tagComponents[0];
        const componentVersion = 'v' + tagComponents[1];

@@ -1,450 +0,0 @@
-export const id = 37;
-export const ids = [37];
-export const modules = {
-
-/***/ 4037:
-/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
-
-__webpack_require__.r(__webpack_exports__);
-/* harmony export */ __webpack_require__.d(__webpack_exports__, {
-/* harmony export */   "toFormData": () => (/* binding */ toFormData)
-/* harmony export */ });
-/* harmony import */ var fetch_blob_from_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(2777);
-/* harmony import */ var formdata_polyfill_esm_min_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(8010);
-
-
-
-let s = 0;
-const S = {
-	START_BOUNDARY: s++,
-	HEADER_FIELD_START: s++,
-	HEADER_FIELD: s++,
-	HEADER_VALUE_START: s++,
-	HEADER_VALUE: s++,
-	HEADER_VALUE_ALMOST_DONE: s++,
-	HEADERS_ALMOST_DONE: s++,
-	PART_DATA_START: s++,
-	PART_DATA: s++,
-	END: s++
-};
-
-let f = 1;
-const F = {
-	PART_BOUNDARY: f,
-	LAST_BOUNDARY: f *= 2
-};
-
-const LF = 10;
-const CR = 13;
-const SPACE = 32;
-const HYPHEN = 45;
-const COLON = 58;
-const A = 97;
-const Z = 122;
-
-const lower = c => c | 0x20;
-
-const noop = () => {};
-
-class MultipartParser {
-	/**
-	 * @param {string} boundary
-	 */
-	constructor(boundary) {
-		this.index = 0;
-		this.flags = 0;
-
-		this.onHeaderEnd = noop;
-		this.onHeaderField = noop;
-		this.onHeadersEnd = noop;
-		this.onHeaderValue = noop;
-		this.onPartBegin = noop;
-		this.onPartData = noop;
-		this.onPartEnd = noop;
-
-		this.boundaryChars = {};
-
-		boundary = '\r\n--' + boundary;
-		const ui8a = new Uint8Array(boundary.length);
-		for (let i = 0; i < boundary.length; i++) {
-			ui8a[i] = boundary.charCodeAt(i);
-			this.boundaryChars[ui8a[i]] = true;
-		}
-
-		this.boundary = ui8a;
-		this.lookbehind = new Uint8Array(this.boundary.length + 8);
-		this.state = S.START_BOUNDARY;
-	}
-
-	/**
-	 * @param {Uint8Array} data
-	 */
-	write(data) {
-		let i = 0;
-		const length_ = data.length;
-		let previousIndex = this.index;
-		let {lookbehind, boundary, boundaryChars, index, state, flags} = this;
-		const boundaryLength = this.boundary.length;
-		const boundaryEnd = boundaryLength - 1;
-		const bufferLength = data.length;
-		let c;
-		let cl;
-
-		const mark = name => {
-			this[name + 'Mark'] = i;
-		};
-
-		const clear = name => {
-			delete this[name + 'Mark'];
-		};
-
-		const callback = (callbackSymbol, start, end, ui8a) => {
-			if (start === undefined || start !== end) {
-				this[callbackSymbol](ui8a && ui8a.subarray(start, end));
-			}
-		};
-
-		const dataCallback = (name, clear) => {
-			const markSymbol = name + 'Mark';
-			if (!(markSymbol in this)) {
-				return;
-			}
-
-			if (clear) {
-				callback(name, this[markSymbol], i, data);
-				delete this[markSymbol];
-			} else {
-				callback(name, this[markSymbol], data.length, data);
-				this[markSymbol] = 0;
-			}
-		};
-
-		for (i = 0; i < length_; i++) {
-			c = data[i];
-
-			switch (state) {
-				case S.START_BOUNDARY:
-					if (index === boundary.length - 2) {
-						if (c === HYPHEN) {
-							flags |= F.LAST_BOUNDARY;
-						} else if (c !== CR) {
-							return;
-						}
-
-						index++;
-						break;
-					} else if (index - 1 === boundary.length - 2) {
-						if (flags & F.LAST_BOUNDARY && c === HYPHEN) {
-							state = S.END;
-							flags = 0;
-						} else if (!(flags & F.LAST_BOUNDARY) && c === LF) {
-							index = 0;
-							callback('onPartBegin');
-							state = S.HEADER_FIELD_START;
-						} else {
-							return;
-						}
-
-						break;
-					}
-
-					if (c !== boundary[index + 2]) {
-						index = -2;
-					}
-
-					if (c === boundary[index + 2]) {
-						index++;
-					}
-
-					break;
-				case S.HEADER_FIELD_START:
-					state = S.HEADER_FIELD;
-					mark('onHeaderField');
-					index = 0;
-					// falls through
-				case S.HEADER_FIELD:
-					if (c === CR) {
-						clear('onHeaderField');
-						state = S.HEADERS_ALMOST_DONE;
-						break;
-					}
-
-					index++;
-					if (c === HYPHEN) {
-						break;
-					}
-
-					if (c === COLON) {
-						if (index === 1) {
-							// empty header field
-							return;
-						}
-
-						dataCallback('onHeaderField', true);
-						state = S.HEADER_VALUE_START;
-						break;
-					}
-
-					cl = lower(c);
-					if (cl < A || cl > Z) {
-						return;
-					}
-
-					break;
-				case S.HEADER_VALUE_START:
-					if (c === SPACE) {
-						break;
-					}
-
-					mark('onHeaderValue');
-					state = S.HEADER_VALUE;
-					// falls through
-				case S.HEADER_VALUE:
-					if (c === CR) {
-						dataCallback('onHeaderValue', true);
-						callback('onHeaderEnd');
-						state = S.HEADER_VALUE_ALMOST_DONE;
-					}
-
-					break;
-				case S.HEADER_VALUE_ALMOST_DONE:
-					if (c !== LF) {
-						return;
-					}
-
-					state = S.HEADER_FIELD_START;
-					break;
-				case S.HEADERS_ALMOST_DONE:
-					if (c !== LF) {
-						return;
-					}
-
-					callback('onHeadersEnd');
-					state = S.PART_DATA_START;
-					break;
-				case S.PART_DATA_START:
-					state = S.PART_DATA;
-					mark('onPartData');
-					// falls through
-				case S.PART_DATA:
-					previousIndex = index;
-
-					if (index === 0) {
-						// boyer-moore derrived algorithm to safely skip non-boundary data
-						i += boundaryEnd;
-						while (i < bufferLength && !(data[i] in boundaryChars)) {
-							i += boundaryLength;
-						}
-
-						i -= boundaryEnd;
-						c = data[i];
-					}
-
-					if (index < boundary.length) {
-						if (boundary[index] === c) {
-							if (index === 0) {
-								dataCallback('onPartData', true);
-							}
-
-							index++;
-						} else {
-							index = 0;
-						}
-					} else if (index === boundary.length) {
-						index++;
-						if (c === CR) {
-							// CR = part boundary
-							flags |= F.PART_BOUNDARY;
-						} else if (c === HYPHEN) {
-							// HYPHEN = end boundary
-							flags |= F.LAST_BOUNDARY;
-						} else {
-							index = 0;
-						}
-					} else if (index - 1 === boundary.length) {
-						if (flags & F.PART_BOUNDARY) {
-							index = 0;
-							if (c === LF) {
-								// unset the PART_BOUNDARY flag
-								flags &= ~F.PART_BOUNDARY;
-								callback('onPartEnd');
-								callback('onPartBegin');
-								state = S.HEADER_FIELD_START;
-								break;
-							}
-						} else if (flags & F.LAST_BOUNDARY) {
-							if (c === HYPHEN) {
-								callback('onPartEnd');
-								state = S.END;
-								flags = 0;
-							} else {
-								index = 0;
-							}
-						} else {
-							index = 0;
-						}
-					}
-
-					if (index > 0) {
-						// when matching a possible boundary, keep a lookbehind reference
-						// in case it turns out to be a false lead
-						lookbehind[index - 1] = c;
-					} else if (previousIndex > 0) {
-						// if our boundary turned out to be rubbish, the captured lookbehind
-						// belongs to partData
-						const _lookbehind = new Uint8Array(lookbehind.buffer, lookbehind.byteOffset, lookbehind.byteLength);
-						callback('onPartData', 0, previousIndex, _lookbehind);
-						previousIndex = 0;
-						mark('onPartData');
-
-						// reconsider the current character even so it interrupted the sequence
-						// it could be the beginning of a new sequence
-						i--;
-					}
-
-					break;
-				case S.END:
-					break;
-				default:
-					throw new Error(`Unexpected state entered: ${state}`);
-			}
-		}
-
-		dataCallback('onHeaderField');
-		dataCallback('onHeaderValue');
-		dataCallback('onPartData');
-
-		// Update properties for the next call
-		this.index = index;
-		this.state = state;
-		this.flags = flags;
-	}
-
-	end() {
-		if ((this.state === S.HEADER_FIELD_START && this.index === 0) ||
-			(this.state === S.PART_DATA && this.index === this.boundary.length)) {
-			this.onPartEnd();
-		} else if (this.state !== S.END) {
-			throw new Error('MultipartParser.end(): stream ended unexpectedly');
-		}
-	}
-}
-
-function _fileName(headerValue) {
-	// matches either a quoted-string or a token (RFC 2616 section 19.5.1)
-	const m = headerValue.match(/\bfilename=("(.*?)"|([^()<>@,;:\\"/[\]?={}\s\t]+))($|;\s)/i);
-	if (!m) {
-		return;
-	}
-
-	const match = m[2] || m[3] || '';
-	let filename = match.slice(match.lastIndexOf('\\') + 1);
-	filename = filename.replace(/%22/g, '"');
-	filename = filename.replace(/&#(\d{4});/g, (m, code) => {
-		return String.fromCharCode(code);
-	});
-	return filename;
-}
-
-async function toFormData(Body, ct) {
-	if (!/multipart/i.test(ct)) {
-		throw new TypeError('Failed to fetch');
-	}
-
-	const m = ct.match(/boundary=(?:"([^"]+)"|([^;]+))/i);
-
-	if (!m) {
-		throw new TypeError('no or bad content-type header, no multipart boundary');
-	}
-
-	const parser = new MultipartParser(m[1] || m[2]);
-
-	let headerField;
-	let headerValue;
-	let entryValue;
-	let entryName;
-	let contentType;
-	let filename;
-	const entryChunks = [];
-	const formData = new formdata_polyfill_esm_min_js__WEBPACK_IMPORTED_MODULE_1__/* .FormData */ .Ct();
-
-	const onPartData = ui8a => {
-		entryValue += decoder.decode(ui8a, {stream: true});
-	};
-
-	const appendToFile = ui8a => {
-		entryChunks.push(ui8a);
-	};
-
-	const appendFileToFormData = () => {
-		const file = new fetch_blob_from_js__WEBPACK_IMPORTED_MODULE_0__/* .File */ .$B(entryChunks, filename, {type: contentType});
-		formData.append(entryName, file);
-	};
-
-	const appendEntryToFormData = () => {
-		formData.append(entryName, entryValue);
-	};
-
-	const decoder = new TextDecoder('utf-8');
-	decoder.decode();
-
-	parser.onPartBegin = function () {
-		parser.onPartData = onPartData;
-		parser.onPartEnd = appendEntryToFormData;
-
-		headerField = '';
-		headerValue = '';
-		entryValue = '';
-		entryName = '';
-		contentType = '';
-		filename = null;
-		entryChunks.length = 0;
-	};
-
-	parser.onHeaderField = function (ui8a) {
-		headerField += decoder.decode(ui8a, {stream: true});
-	};
-
-	parser.onHeaderValue = function (ui8a) {
-		headerValue += decoder.decode(ui8a, {stream: true});
-	};
-
-	parser.onHeaderEnd = function () {
-		headerValue += decoder.decode();
-		headerField = headerField.toLowerCase();
-
-		if (headerField === 'content-disposition') {
-			// matches either a quoted-string or a token (RFC 2616 section 19.5.1)
-			const m = headerValue.match(/\bname=("([^"]*)"|([^()<>@,;:\\"/[\]?={}\s\t]+))/i);
-
-			if (m) {
-				entryName = m[2] || m[3] || '';
-			}
-
-			filename = _fileName(headerValue);
-
-			if (filename) {
-				parser.onPartData = appendToFile;
-				parser.onPartEnd = appendFileToFormData;
-			}
-		} else if (headerField === 'content-type') {
-			contentType = headerValue;
-		}
-
-		headerValue = '';
-		headerField = '';
-	};
-
-	for await (const chunk of Body) {
-		parser.write(chunk);
-	}
-
-	parser.end();
-
-	return formData;
-}
-
-
-/***/ })
-
-};
@@ -1,57 +0,0 @@
-'use strict';
-const fs = require('fs');
-const crypto = require('crypto');
-const {parentPort} = require('worker_threads');
-
-const handlers = {
-	hashFile: (algorithm, filePath) => new Promise((resolve, reject) => {
-		const hasher = crypto.createHash(algorithm);
-		fs.createReadStream(filePath)
-			// TODO: Use `Stream.pipeline` when targeting Node.js 12.
-			.on('error', reject)
-			.pipe(hasher)
-			.on('error', reject)
-			.on('finish', () => {
-				const {buffer} = new Uint8Array(hasher.read());
-				resolve({value: buffer, transferList: [buffer]});
-			});
-	}),
-	hash: async (algorithm, input) => {
-		const hasher = crypto.createHash(algorithm);
-
-		if (Array.isArray(input)) {
-			for (const part of input) {
-				hasher.update(part);
-			}
-		} else {
-			hasher.update(input);
-		}
-
-		const {buffer} = new Uint8Array(hasher.digest());
-		return {value: buffer, transferList: [buffer]};
-	}
-};
-
-parentPort.on('message', async message => {
-	try {
-		const {method, args} = message;
-		const handler = handlers[method];
-
-		if (handler === undefined) {
-			throw new Error(`Unknown method '${method}'`);
-		}
-
-		const {value, transferList} = await handler(...args);
-		parentPort.postMessage({id: message.id, value}, transferList);
-	} catch (error) {
-		const newError = {message: error.message, stack: error.stack};
-
-		for (const [key, value] of Object.entries(error)) {
-			if (typeof value !== 'object') {
-				newError[key] = value;
-			}
-		}
-
-		parentPort.postMessage({id: message.id, error: newError});
-	}
-});
@@ -0,0 +1,15 @@
+import core from "@actions/core";
+import github from "@actions/github";
+import { createHashesFromReleaseTagOrNameOrId } from './create-hashes.mjs';
+
+const algorithm = core.getInput('hash-type');
+const filename = core.getInput("file-name");
+
+// use the release id from the payload if it is set
+const releaseTagOrNameOrId = core.getInput("release-tag-or-name-or-id") || github.context.payload.release?.id;
+
+try {
+    await createHashesFromReleaseTagOrNameOrId({ releaseTagOrNameOrId, algorithm, filename  })
+} catch (error) {
+    core.setFailed(error.message);
+}
@@ -1,28 +1,26 @@
 {
-  "name": "nym-hash-release",
+  "name": "ghaction-generate-release-hashes",
  "version": "1.0.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
-      "name": "nym-hash-release",
+      "name": "ghaction-generate-release-hashes",
      "version": "1.0.0",
+      "license": "MIT",
      "dependencies": {
-        "@actions/core": "^1.10.1",
+        "@actions/core": "^1.10.0",
        "@actions/github": "^5.1.1",
-        "@octokit/auth-action": "^4.0.1",
-        "@octokit/rest": "^20.0.2",
+        "@octokit/auth-action": "^4.0.0",
+        "@octokit/rest": "^20.0.1",
        "hasha": "^5.2.0",
        "node-fetch": "^3.2.10"
-      },
-      "devDependencies": {
-        "@vercel/ncc": "^0.38.1"
      }
    },
    "node_modules/@actions/core": {
-      "version": "1.10.1",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.1.tgz",
-      "integrity": "sha512-3lBR9EDAY+iYIpTnTIXmWcNbX3T2kCkAEQGIQx4NVQ0575nk2k3GRZDTPQG+vVtS2izSLmINlxXf0uLtnrTP+g==",
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.10.0.tgz",
+      "integrity": "sha512-2aZDDa3zrrZbP5ZYg159sNoLRb61nQ7awl5pSvIq5Qpj81vwDzdMRKzkWJGJuwVvWpvZKx7vspJALyvaaIQyug==",
      "dependencies": {
        "@actions/http-client": "^2.0.1",
        "uuid": "^8.3.2"
@@ -48,12 +46,12 @@
      }
    },
    "node_modules/@octokit/auth-action": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/@octokit/auth-action/-/auth-action-4.0.1.tgz",
-      "integrity": "sha512-mJLOcFFafIivLZ7BEkGDCTFoHPJv7BeL5Zwy7j5qMDU0b/DKshhi6GCU9tw3vmKhOxTNquYfvwqsEfPpemaaxg==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@octokit/auth-action/-/auth-action-4.0.0.tgz",
+      "integrity": "sha512-sMm9lWZdiX6e89YFaLrgE9EFs94k58BwIkvjOtozNWUqyTmsrnWFr/M5LolaRzZ7Kmb5FbhF9hi7FEeE274SoQ==",
      "dependencies": {
        "@octokit/auth-token": "^4.0.0",
-        "@octokit/types": "^12.0.0"
+        "@octokit/types": "^11.0.0"
      },
      "engines": {
        "node": ">= 18"
@@ -68,16 +66,16 @@
      }
    },
    "node_modules/@octokit/auth-action/node_modules/@octokit/openapi-types": {
-      "version": "20.0.0",
-      "resolved": "https://registry.npmjs.org/@octokit/openapi-types/-/openapi-types-20.0.0.tgz",
-      "integrity": "sha512-EtqRBEjp1dL/15V7WiX5LJMIxxkdiGJnabzYx5Apx4FkQIFgAfKumXeYAqqJCj1s+BMX4cPFIFC4OLCR6stlnA=="
+      "version": "18.0.0",
+      "resolved": "https://registry.npmjs.org/@octokit/openapi-types/-/openapi-types-18.0.0.tgz",
+      "integrity": "sha512-V8GImKs3TeQRxRtXFpG2wl19V7444NIOTDF24AWuIbmNaNYOQMWRbjcGDXV5B+0n887fgDcuMNOmlul+k+oJtw=="
    },
    "node_modules/@octokit/auth-action/node_modules/@octokit/types": {
-      "version": "12.6.0",
-      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-12.6.0.tgz",
-      "integrity": "sha512-1rhSOfRa6H9w4YwK0yrf5faDaDTb+yLyBUKOCV4xtCDB5VmIPqd/v9yr9o6SAzOAlRxMiRiCic6JVM1/kunVkw==",
+      "version": "11.1.0",
+      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-11.1.0.tgz",
+      "integrity": "sha512-Fz0+7GyLm/bHt8fwEqgvRBWwIV1S6wRRyq+V6exRKLVWaKGsuy6H9QFYeBVDV7rK6fO3XwHgQOPxv+cLj2zpXQ==",
      "dependencies": {
-        "@octokit/openapi-types": "^20.0.0"
+        "@octokit/openapi-types": "^18.0.0"
      }
    },
    "node_modules/@octokit/auth-token": {
@@ -193,14 +191,14 @@
      }
    },
    "node_modules/@octokit/rest": {
-      "version": "20.0.2",
-      "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-20.0.2.tgz",
-      "integrity": "sha512-Ux8NDgEraQ/DMAU1PlAohyfBBXDwhnX2j33Z1nJNziqAfHi70PuxkFYIcIt8aIAxtRE7KVuKp8lSR8pA0J5iOQ==",
+      "version": "20.0.1",
+      "resolved": "https://registry.npmjs.org/@octokit/rest/-/rest-20.0.1.tgz",
+      "integrity": "sha512-wROV21RwHQIMNb2Dgd4+pY+dVy1Dwmp85pBrgr6YRRDYRBu9Gb+D73f4Bl2EukZSj5hInq2Tui9o7gAQpc2k2Q==",
      "dependencies": {
        "@octokit/core": "^5.0.0",
-        "@octokit/plugin-paginate-rest": "^9.0.0",
+        "@octokit/plugin-paginate-rest": "^8.0.0",
        "@octokit/plugin-request-log": "^4.0.0",
-        "@octokit/plugin-rest-endpoint-methods": "^10.0.0"
+        "@octokit/plugin-rest-endpoint-methods": "^9.0.0"
      },
      "engines": {
        "node": ">= 18"
@@ -263,30 +261,17 @@
      "integrity": "sha512-V8GImKs3TeQRxRtXFpG2wl19V7444NIOTDF24AWuIbmNaNYOQMWRbjcGDXV5B+0n887fgDcuMNOmlul+k+oJtw=="
    },
    "node_modules/@octokit/rest/node_modules/@octokit/plugin-paginate-rest": {
-      "version": "9.2.1",
-      "resolved": "https://registry.npmjs.org/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-9.2.1.tgz",
-      "integrity": "sha512-wfGhE/TAkXZRLjksFXuDZdmGnJQHvtU/joFQdweXUgzo1XwvBCD4o4+75NtFfjfLK5IwLf9vHTfSiU3sLRYpRw==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/@octokit/plugin-paginate-rest/-/plugin-paginate-rest-8.0.0.tgz",
+      "integrity": "sha512-2xZ+baZWUg+qudVXnnvXz7qfrTmDeYPCzangBVq/1gXxii/OiS//4shJp9dnCCvj1x+JAm9ji1Egwm1BA47lPQ==",
      "dependencies": {
-        "@octokit/types": "^12.6.0"
+        "@octokit/types": "^11.0.0"
      },
      "engines": {
        "node": ">= 18"
      },
      "peerDependencies": {
-        "@octokit/core": "5"
-      }
-    },
-    "node_modules/@octokit/rest/node_modules/@octokit/plugin-paginate-rest/node_modules/@octokit/openapi-types": {
-      "version": "20.0.0",
-      "resolved": "https://registry.npmjs.org/@octokit/openapi-types/-/openapi-types-20.0.0.tgz",
-      "integrity": "sha512-EtqRBEjp1dL/15V7WiX5LJMIxxkdiGJnabzYx5Apx4FkQIFgAfKumXeYAqqJCj1s+BMX4cPFIFC4OLCR6stlnA=="
-    },
-    "node_modules/@octokit/rest/node_modules/@octokit/plugin-paginate-rest/node_modules/@octokit/types": {
-      "version": "12.6.0",
-      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-12.6.0.tgz",
-      "integrity": "sha512-1rhSOfRa6H9w4YwK0yrf5faDaDTb+yLyBUKOCV4xtCDB5VmIPqd/v9yr9o6SAzOAlRxMiRiCic6JVM1/kunVkw==",
-      "dependencies": {
-        "@octokit/openapi-types": "^20.0.0"
+        "@octokit/core": ">=5"
      }
    },
    "node_modules/@octokit/rest/node_modules/@octokit/plugin-request-log": {
@@ -301,30 +286,17 @@
      }
    },
    "node_modules/@octokit/rest/node_modules/@octokit/plugin-rest-endpoint-methods": {
-      "version": "10.4.1",
-      "resolved": "https://registry.npmjs.org/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-10.4.1.tgz",
-      "integrity": "sha512-xV1b+ceKV9KytQe3zCVqjg+8GTGfDYwaT1ATU5isiUyVtlVAO3HNdzpS4sr4GBx4hxQ46s7ITtZrAsxG22+rVg==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@octokit/plugin-rest-endpoint-methods/-/plugin-rest-endpoint-methods-9.0.0.tgz",
+      "integrity": "sha512-KquMF/VB1IkKNiVnzJKspY5mFgGyLd7HzdJfVEGTJFzqu9BRFNWt+nwTCMuUiWc72gLQhRWYubTwOkQj+w/1PA==",
      "dependencies": {
-        "@octokit/types": "^12.6.0"
+        "@octokit/types": "^11.0.0"
      },
      "engines": {
        "node": ">= 18"
      },
      "peerDependencies": {
-        "@octokit/core": "5"
-      }
-    },
-    "node_modules/@octokit/rest/node_modules/@octokit/plugin-rest-endpoint-methods/node_modules/@octokit/openapi-types": {
-      "version": "20.0.0",
-      "resolved": "https://registry.npmjs.org/@octokit/openapi-types/-/openapi-types-20.0.0.tgz",
-      "integrity": "sha512-EtqRBEjp1dL/15V7WiX5LJMIxxkdiGJnabzYx5Apx4FkQIFgAfKumXeYAqqJCj1s+BMX4cPFIFC4OLCR6stlnA=="
-    },
-    "node_modules/@octokit/rest/node_modules/@octokit/plugin-rest-endpoint-methods/node_modules/@octokit/types": {
-      "version": "12.6.0",
-      "resolved": "https://registry.npmjs.org/@octokit/types/-/types-12.6.0.tgz",
-      "integrity": "sha512-1rhSOfRa6H9w4YwK0yrf5faDaDTb+yLyBUKOCV4xtCDB5VmIPqd/v9yr9o6SAzOAlRxMiRiCic6JVM1/kunVkw==",
-      "dependencies": {
-        "@octokit/openapi-types": "^20.0.0"
+        "@octokit/core": ">=5"
      }
    },
    "node_modules/@octokit/rest/node_modules/@octokit/request": {
@@ -371,15 +343,6 @@
        "@octokit/openapi-types": "^12.11.0"
      }
    },
-    "node_modules/@vercel/ncc": {
-      "version": "0.38.1",
-      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.38.1.tgz",
-      "integrity": "sha512-IBBb+iI2NLu4VQn3Vwldyi2QwaXt5+hTyh58ggAMoCGE6DJmPvwL3KPBWcJl1m9LYPChBLE980Jw+CS4Wokqxw==",
-      "dev": true,
-      "bin": {
-        "ncc": "dist/ncc/cli.js"
-      }
-    },
    "node_modules/before-after-hook": {
      "version": "2.2.3",
      "resolved": "https://registry.npmjs.org/before-after-hook/-/before-after-hook-2.2.3.tgz",
@@ -2,6 +2,17 @@
  "name": "nym-hash-release",
  "version": "1.0.0",
  "description": "Generate hashes and signatures for assets in Nym releases",
-  "main": "dist/index.js",
-  "type": "module"
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "local": "node run-local.mjs"
+  },
+  "dependencies": {
+    "@actions/core": "^1.10.0",
+    "@actions/github": "^5.1.1",
+    "@octokit/auth-action": "^4.0.0",
+    "@octokit/rest": "^20.0.1",
+    "hasha": "^5.2.0",
+    "node-fetch": "^3.2.10"
+  }
 }
@@ -0,0 +1,6 @@
+import {createHashesFromReleaseTagOrNameOrId} from './create-hashes.mjs';
+
+await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 119065724, cache: true, upload: false});
+await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: '119065724', cache: true, upload: false});
+await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 'nym-connect-v1.1.19-snickers', cache: true, upload: false});
+await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 'Nym Connect v1.1.19-snickers', cache: true, upload: false});
@@ -1,14 +0,0 @@
-# nym-hash-release
-
-This is the source code for the custom GitHub Action to calculate hashes.
-
-It is in a subdirectory to avoid issues with `package.json`.
-
-## Build
-
-The following will bundle all code and dependencies into the `dist` folder, and copy it into place for GitHub Actions.
-
-```
-npm run build
-npm run dist:copy
-```
@@ -1,21 +0,0 @@
-import core from "@actions/core";
-import github from "@actions/github";
-import { createHashesFromReleaseTagOrNameOrId } from './create-hashes.mjs';
-
-const algorithm = core.getInput('hash-type');
-const filename = core.getInput("file-name");
-const owner = core.getInput("owner");
-const repo = core.getInput("repo");
-
-async function main() {
-// use the release id from the payload if it is set
-    const releaseTagOrNameOrId = core.getInput("release-tag-or-name-or-id") || github.context.payload.release?.id;
-
-    try {
-        await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId, algorithm, filename, owner, repo})
-    } catch (error) {
-        core.setFailed(error.message);
-    }
-}
-
-main().catch(error => core.setFailed(error.message));
@@ -1,23 +0,0 @@
-{
-  "name": "nym-hash-release",
-  "version": "1.0.0",
-  "description": "Generate hashes and signatures for assets in Nym releases",
-  "main": "index.js",
-  "type": "module",
-  "scripts": {
-    "local": "node run-local.mjs",
-    "build": "ncc build index.js -o dist",
-    "dist:copy": "mkdir -p ../dist && cp dist/*.js ../dist"
-  },
-  "dependencies": {
-    "@actions/core": "^1.10.1",
-    "@actions/github": "^5.1.1",
-    "@octokit/auth-action": "^4.0.1",
-    "@octokit/rest": "^20.0.2",
-    "hasha": "^5.2.0",
-    "node-fetch": "^3.2.10"
-  },
-  "devDependencies": {
-    "@vercel/ncc": "^0.38.1"
-  }
-}
@@ -1,11 +0,0 @@
-import {createHashesFromReleaseTagOrNameOrId} from './create-hashes.mjs';
-
-const cache = true;
-
-await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 'nym-binaries-v2024.1-marabou', cache, upload: false});
-await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 'nym-vpn-desktop-v0.0.8', cache, upload: false, repo: 'nym-vpn-client'});
-
-// await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 119065724, cache: true, upload: false});
-// await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: '119065724', cache: true, upload: false});
-// await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 'nym-connect-v1.1.19-snickers', cache: true, upload: false});
-// await createHashesFromReleaseTagOrNameOrId({releaseTagOrNameOrId: 'Nym Connect v1.1.19-snickers', cache: true, upload: false});
@@ -112,7 +112,6 @@ jobs:
            target/release/nym-network-statistics
            target/release/nym-cli
            target/release/nymvisor
-            target/release/nym-node
          retention-days: 30

      # If this was a pull_request or nightly, upload to build server
@@ -131,7 +130,6 @@ jobs:
          cp target/release/nym-network-requester $OUTPUT_DIR
          cp target/release/nym-network-statistics $OUTPUT_DIR
          cp target/release/nymvisor $OUTPUT_DIR
-          cp target/release/nym-node $OUTPUT_DIR
          cp target/release/nym-cli $OUTPUT_DIR
          cp target/release/explorer-api $OUTPUT_DIR
          if [ ${{ github.event_name == 'workflow_dispatch' && inputs.enable_deb == true }} = true ]; then
@@ -60,6 +60,7 @@ jobs:
          cp contracts/target/wasm32-unknown-unknown/release/cw4_group.wasm $OUTPUT_DIR
          cp contracts/target/wasm32-unknown-unknown/release/nym_service_provider_directory.wasm $OUTPUT_DIR
          cp contracts/target/wasm32-unknown-unknown/release/nym_name_service.wasm $OUTPUT_DIR
+          cp contracts/target/wasm32-unknown-unknown/release/nym_ephemera.wasm $OUTPUT_DIR

      - name: Deploy branch to CI www
        continue-on-error: true
@@ -6,10 +6,11 @@ on:
      - 'wasm/**'
      - 'clients/client-core/**'
      - 'common/**'
+      - '.github/workflows/ci-sdk-wasm.yml'

 jobs:
  wasm:
-    runs-on: [custom-linux]
+    runs-on: [ custom-linux ]
    env:
      CARGO_TERM_COLOR: always
    steps:
@@ -43,6 +44,9 @@ jobs:
      - name: Install wasm-bindgen-cli
        run: cargo install wasm-bindgen-cli

+      - name: Install clang
+        run: sudo apt update && sudo apt install -y clang
+
      - name: "Build"
        run: make sdk-wasm-build

@@ -8,8 +8,8 @@ on:
        required: true
        type: string
  workflow_dispatch:
-    inputs:
-      release_tag:
+    release_tag:
+      tag:
        description: 'Release tag'
        required: true
        type: string
@@ -24,7 +24,10 @@ jobs:
      - uses: actions/setup-node@v3
        with:
          node-version: 18
-      - uses: nymtech/nym/.github/actions/nym-hash-releases@develop
+      - name: Install packages
+        run: cd ./.github/actions/nym-hash-releases && npm i
+
+      - uses: ./.github/actions/nym-hash-releases
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
@@ -24,9 +24,6 @@ members = [
    "common/bandwidth-controller",
    "common/bin-common",
    "common/client-core",
-    "common/client-core/config-types",
-    "common/client-core/surb-storage",
-    "common/client-core/gateways-storage",
    "common/client-libs/gateway-client",
    "common/client-libs/mixnet-client",
    "common/client-libs/validator-client",
@@ -35,14 +32,13 @@ members = [
    "common/cosmwasm-smart-contracts/coconut-bandwidth-contract",
    "common/cosmwasm-smart-contracts/coconut-dkg",
    "common/cosmwasm-smart-contracts/contracts-common",
-    #    "common/cosmwasm-smart-contracts/ephemera",
+#    "common/cosmwasm-smart-contracts/ephemera",
    "common/cosmwasm-smart-contracts/group-contract",
    "common/cosmwasm-smart-contracts/mixnet-contract",
    "common/cosmwasm-smart-contracts/multisig-contract",
    "common/cosmwasm-smart-contracts/name-service",
    "common/cosmwasm-smart-contracts/service-provider-directory",
    "common/cosmwasm-smart-contracts/vesting-contract",
-    "common/country-group",
    "common/credential-storage",
    "common/credentials",
    "common/credential-utils",
@@ -52,7 +48,6 @@ members = [
    "common/execute",
    "common/exit-policy",
    "common/http-api-client",
-    "common/http-api-common",
    "common/inclusion-probability",
    "common/ip-packet-requests",
    "common/ledger",
@@ -61,8 +56,6 @@ members = [
    "common/node-tester-utils",
    "common/nonexhaustive-delayqueue",
    "common/nymcoconut",
-    "common/nym-id",
-    "common/nym-metrics",
    "common/nymsphinx",
    "common/nymsphinx/acknowledgements",
    "common/nymsphinx/addressing",
@@ -107,19 +100,17 @@ members = [
    "nym-browser-extension/storage",
    "nym-api/nym-api-requests",
    "nym-node",
-    "nym-node/nym-node-http-api",
    "nym-node/nym-node-requests",
    "nym-outfox",
    "nym-validator-rewarder",
    "tools/internal/ssl-inject",
    # "tools/internal/sdk-version-bump",
    "tools/nym-cli",
-    "tools/nym-id-cli",
    "tools/nym-nr-query",
    "tools/nymvisor",
    "tools/ts-rs-cli",
    "wasm/client",
-    #    "wasm/full-nym-wasm",
+#    "wasm/full-nym-wasm",
    "wasm/mix-fetch",
    "wasm/node-tester",
 ]
@@ -135,19 +126,9 @@ default-members = [
    "tools/nymvisor",
    "explorer-api",
    "nym-validator-rewarder",
-    "nym-node"
 ]

-exclude = [
-    "explorer",
-    "contracts",
-    "nym-wallet",
-    "nym-connect/mobile/src-tauri",
-    "nym-connect/desktop",
-    "nym-vpn/ui/src-tauri",
-    "cpu-cycles",
-    "sdk/ffi/cpp",
-]
+exclude = ["explorer", "contracts", "nym-wallet", "nym-connect/mobile/src-tauri", "nym-connect/desktop", "nym-vpn/ui/src-tauri", "cpu-cycles", "sdk/ffi/cpp"]

 [workspace.package]
 authors = ["Nym Technologies SA"]
@@ -171,7 +152,6 @@ dotenvy = "0.15.6"
 futures = "0.3.28"
 generic-array = "0.14.7"
 getrandom = "0.2.10"
-humantime-serde = "1.1.1"
 hyper = "0.14.27"
 k256 = "0.13"
 lazy_static = "1.4.0"
@@ -179,7 +159,7 @@ log = "0.4"
 once_cell = "1.7.2"
 parking_lot = "0.12.1"
 rand = "0.8.5"
-reqwest = { version = "0.11.22", default-features = false }
+reqwest = { version = "0.11.22", default_features = false, features = ["rustls-tls"] }
 schemars = "0.8.1"
 serde = "1.0.152"
 serde_json = "1.0.91"
@@ -189,48 +169,46 @@ time = "0.3.30"
 thiserror = "1.0.48"
 tokio = "1.33.0"
 tokio-util = "0.7.10"
-tokio-tungstenite = { version = "0.20.1" }
+tokio-tungstenite = { version = "0.20.1", features = ["rustls"] }
 tracing = "0.1.37"
-tungstenite = { version = "0.20.1", default-features = false }
+tungstenite = { version = "0.20.1", default-features = false, features = ["rustls"] }
 ts-rs = "7.0.0"
 utoipa = "3.5.0"
 utoipa-swagger-ui = "3.1.5"
 url = "2.4"
 zeroize = "1.6.0"

-prometheus = { version = "0.13.0" }
-
 # coconut/DKG related
 # unfortunately until https://github.com/zkcrypto/bls12_381/issues/10 is resolved, we have to rely on the fork
 # as we need to be able to serialize Gt so that we could create the lookup table for baby-step-giant-step algorithm
-bls12_381 = { git = "https://github.com/jstuczyn/bls12_381", branch = "feature/gt-serialization-0.8.0" }
+bls12_381 = { git = "https://github.com/jstuczyn/bls12_381", branch ="feature/gt-serialization-0.8.0" }
 group = "0.13.0"
 ff = "0.13.0"


 # cosmwasm-related
-cosmwasm-derive = "=1.4.3"
-cosmwasm-schema = "=1.4.3"
-cosmwasm-std = "=1.4.3"
-# use 0.5.0 as that's the version used by cosmwasm-std 1.4.3
+cosmwasm-derive = "=1.3.0"
+cosmwasm-schema = "=1.3.0"
+cosmwasm-std = "=1.3.0"
+# use 0.5.0 as that's the version used by cosmwasm-std 1.3.0
 # (and ideally we don't want to pull the same dependency twice)
 serde-json-wasm = "=0.5.0"
-cosmwasm-storage = "=1.4.3"
+cosmwasm-storage = "=1.3.0"
 # same version as used by cosmwasm
 cw-utils = "=1.0.1"
-cw-storage-plus = "=1.2.0"
-cw2 = { version = "=1.1.2" }
-cw3 = { version = "=1.1.2" }
-cw4 = { version = "=1.1.2" }
+cw-storage-plus = "=1.1.0"
+cw2 = { version = "=1.1.0" }
+cw3 = { version = "=1.1.0" }
+cw4 = { version = "=1.1.0" }
 cw-controllers = { version = "=1.1.0" }

 # cosmrs-related
 bip32 = "0.5.1"

 # temporarily using a fork again (yay.) because we need staking and slashing support
-cosmrs = { git = "https://github.com/jstuczyn/cosmos-rust", branch = "nym-temp/all-validator-features" }
+cosmrs = { git = "https://github.com/jstuczyn/cosmos-rust", branch ="nym-temp/all-validator-features" }
 #cosmrs = {  git = "https://github.com/jstuczyn/cosmos-rust", branch = "nym-temp/all-validator-features" } # unfortuntely we need a fork by yours truly to get the staking support
-tendermint = "0.34"     # same version as used by cosmrs
+tendermint = "0.34" # same version as used by cosmrs
 tendermint-rpc = "0.34" # same version as used by cosmrs
 prost = "0.12"

@@ -4,7 +4,7 @@ version = "1.1.33"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 description = "Implementation of the Nym Client"
 edition = "2021"
-rust-version = "1.70"
+rust-version = "1.65"
 license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -38,7 +38,7 @@ zeroize = { workspace = true }
 ## internal
 nym-bandwidth-controller = { path = "../../common/bandwidth-controller" }
 nym-bin-common = { path = "../../common/bin-common", features = ["output_format"] }
-nym-client-core = { path = "../../common/client-core", features = ["fs-surb-storage", "fs-gateways-storage", "cli"] }
+nym-client-core = { path = "../../common/client-core", features = ["fs-surb-storage", "cli"] }
 nym-config = { path = "../../common/config" }
 nym-credential-storage = { path = "../../common/credential-storage" }
 nym-credentials = { path = "../../common/credentials" }
@@ -51,6 +51,5 @@ nym-task = { path = "../../common/task" }
 nym-topology = { path = "../../common/topology" }
 nym-validator-client = { path = "../../common/client-libs/validator-client", features = ["http-client"] }
 nym-client-websocket-requests = { path = "websocket-requests" }
-nym-id = { path = "../../common/nym-id" }

 [dev-dependencies]
@@ -674,13 +674,13 @@
      }
    },
    "node_modules/body-parser": {
-      "version": "1.20.2",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.2.tgz",
-      "integrity": "sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==",
+      "version": "1.20.1",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
+      "integrity": "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==",
      "dev": true,
      "dependencies": {
        "bytes": "3.1.2",
-        "content-type": "~1.0.5",
+        "content-type": "~1.0.4",
        "debug": "2.6.9",
        "depd": "2.0.0",
        "destroy": "1.2.0",
@@ -688,7 +688,7 @@
        "iconv-lite": "0.4.24",
        "on-finished": "2.4.1",
        "qs": "6.11.0",
-        "raw-body": "2.5.2",
+        "raw-body": "2.5.1",
        "type-is": "~1.6.18",
        "unpipe": "1.0.0"
      },
@@ -793,19 +793,13 @@
      }
    },
    "node_modules/call-bind": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.7.tgz",
-      "integrity": "sha512-GHTSNSYICQ7scH7sZ+M2rFopRoLh8t2bLSW6BbgrtLsahOIB5iyAVJf9GjWK3cYTDaMj4XdBpM1cA6pIS0Kv2w==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
      "dev": true,
      "dependencies": {
-        "es-define-property": "^1.0.0",
-        "es-errors": "^1.3.0",
-        "function-bind": "^1.1.2",
-        "get-intrinsic": "^1.2.4",
-        "set-function-length": "^1.2.1"
-      },
-      "engines": {
-        "node": ">= 0.4"
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
@@ -1036,18 +1030,18 @@
      }
    },
    "node_modules/content-type": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.5.tgz",
-      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==",
      "dev": true,
      "engines": {
        "node": ">= 0.6"
      }
    },
    "node_modules/cookie": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
-      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==",
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.5.0.tgz",
+      "integrity": "sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==",
      "dev": true,
      "engines": {
        "node": ">= 0.6"
@@ -1143,23 +1137,6 @@
        "node": ">= 10"
      }
    },
-    "node_modules/define-data-property": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/define-data-property/-/define-data-property-1.1.4.tgz",
-      "integrity": "sha512-rBMvIzlpA8v6E+SJZoo++HAYqsLrkg7MSfIinMPFhmkorw7X+dOXVJQs+QT69zGkzMyfDnIMN2Wid1+NbL3T+A==",
-      "dev": true,
-      "dependencies": {
-        "es-define-property": "^1.0.0",
-        "es-errors": "^1.3.0",
-        "gopd": "^1.0.1"
-      },
-      "engines": {
-        "node": ">= 0.4"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
    "node_modules/define-lazy-prop": {
      "version": "2.0.0",
      "resolved": "https://registry.npmjs.org/define-lazy-prop/-/define-lazy-prop-2.0.0.tgz",
@@ -1381,27 +1358,6 @@
        "node": ">=4"
      }
    },
-    "node_modules/es-define-property": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz",
-      "integrity": "sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==",
-      "dev": true,
-      "dependencies": {
-        "get-intrinsic": "^1.2.4"
-      },
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
-    "node_modules/es-errors": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
-      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
-      "dev": true,
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
    "node_modules/es-module-lexer": {
      "version": "0.9.3",
      "resolved": "https://registry.npmjs.org/es-module-lexer/-/es-module-lexer-0.9.3.tgz",
@@ -1507,17 +1463,17 @@
      }
    },
    "node_modules/express": {
-      "version": "4.19.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.19.2.tgz",
-      "integrity": "sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==",
+      "version": "4.18.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.18.2.tgz",
+      "integrity": "sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ==",
      "dev": true,
      "dependencies": {
        "accepts": "~1.3.8",
        "array-flatten": "1.1.1",
-        "body-parser": "1.20.2",
+        "body-parser": "1.20.1",
        "content-disposition": "0.5.4",
        "content-type": "~1.0.4",
-        "cookie": "0.6.0",
+        "cookie": "0.5.0",
        "cookie-signature": "1.0.6",
        "debug": "2.6.9",
        "depd": "2.0.0",
@@ -1711,9 +1667,9 @@
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    },
    "node_modules/follow-redirects": {
-      "version": "1.15.6",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.6.tgz",
-      "integrity": "sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==",
+      "version": "1.15.4",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
+      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==",
      "dev": true,
      "funding": [
        {
@@ -1749,9 +1705,9 @@
      }
    },
    "node_modules/fs-monkey": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/fs-monkey/-/fs-monkey-1.0.5.tgz",
-      "integrity": "sha512-8uMbBjrhzW76TYgEV27Y5E//W2f/lTFmx78P2w19FZSxarhI/798APGQyuGCwmkNxgwGRhrLfvWyLBvNtuOmew==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/fs-monkey/-/fs-monkey-1.0.3.tgz",
+      "integrity": "sha512-cybjIfiiE+pTWicSCLFHSrXZ6EilF30oh91FDP9S2B051prEa7QWfrVTQm10/dDpswBDXZugPa1Ogu8Yh+HV0Q==",
      "dev": true
    },
    "node_modules/fs.realpath": {
@@ -1775,28 +1731,20 @@
      }
    },
    "node_modules/function-bind": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
-      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
-      "dev": true,
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
+      "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
+      "dev": true
    },
    "node_modules/get-intrinsic": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
-      "integrity": "sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.1.1.tgz",
+      "integrity": "sha512-kWZrnVM42QCiEA2Ig1bG8zjoIMOgxWwYCEeNdwY6Tv/cOSeGpcoX4pXHfKUxNKVoArnrEr2e9srnAxxGIraS9Q==",
      "dev": true,
      "dependencies": {
-        "es-errors": "^1.3.0",
-        "function-bind": "^1.1.2",
-        "has-proto": "^1.0.1",
-        "has-symbols": "^1.0.3",
-        "hasown": "^2.0.0"
-      },
-      "engines": {
-        "node": ">= 0.4"
+        "function-bind": "^1.1.1",
+        "has": "^1.0.3",
+        "has-symbols": "^1.0.1"
      },
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
@@ -1876,18 +1824,6 @@
        "node": ">=0.10.0"
      }
    },
-    "node_modules/gopd": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.0.1.tgz",
-      "integrity": "sha512-d65bNlIadxvpb/A2abVdlqKqV563juRnZ1Wtk6s1sIR8uNsXR70xqIzVqxVf1eTqDunwT2MkczEeaezCKTZhwA==",
-      "dev": true,
-      "dependencies": {
-        "get-intrinsic": "^1.1.3"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
    "node_modules/graceful-fs": {
      "version": "4.2.9",
      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.9.tgz",
@@ -1919,34 +1855,10 @@
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      }
    },
-    "node_modules/has-property-descriptors": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/has-property-descriptors/-/has-property-descriptors-1.0.2.tgz",
-      "integrity": "sha512-55JNKuIW+vq4Ke1BjOTjM2YctQIvCT7GFzHwmfZPGo5wnrgkid0YQtnAleFSqumZm4az3n2BS+erby5ipJdgrg==",
-      "dev": true,
-      "dependencies": {
-        "es-define-property": "^1.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
-    "node_modules/has-proto": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/has-proto/-/has-proto-1.0.3.tgz",
-      "integrity": "sha512-SJ1amZAJUiZS+PhsVLf5tGydlaVB8EdFpaSO4gmiUKUOxk8qzn5AIy4ZeJUmh22znIdk/uMAUT2pl3FxzVUH+Q==",
-      "dev": true,
-      "engines": {
-        "node": ">= 0.4"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
    "node_modules/has-symbols": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.3.tgz",
-      "integrity": "sha512-l3LCuF6MgDNwTDKkdYGEihYjt5pRPbEg46rtlmnSPlUbgmB8LOIrKJbYYFBSbnPaJexMKtiPO8hmeRjRz2Td+A==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+      "integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw==",
      "dev": true,
      "engines": {
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@@ -1955,18 +1867,6 @@
        "url": "https://github.com/sponsors/ljharb"
      }
    },
-    "node_modules/hasown": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
-      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
-      "dev": true,
-      "dependencies": {
-        "function-bind": "^1.1.2"
-      },
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
    "node_modules/he": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz",
@@ -2260,9 +2160,9 @@
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    },
    "node_modules/ip": {
-      "version": "1.1.9",
-      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.9.tgz",
-      "integrity": "sha512-cyRxvOEpNHNtchU3Ln9KC/auJgup87llfQpQ+t5ghoC/UhL16SWzbueiCsdTnWmqAWl7LadfuwhlqmtOaqMHdQ==",
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz",
+      "integrity": "sha1-vd7XARQpCCjAoDnnLvJfWq7ENUo=",
      "dev": true
    },
    "node_modules/ipaddr.js": {
@@ -2530,12 +2430,12 @@
      }
    },
    "node_modules/memfs": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/memfs/-/memfs-3.5.3.tgz",
-      "integrity": "sha512-UERzLsxzllchadvbPs5aolHh65ISpKpM+ccLbOJ8/vvpBKmAWf+la7dXFy7Mr0ySHbdHrFv5kGFCUHHe6GFEmw==",
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/memfs/-/memfs-3.4.1.tgz",
+      "integrity": "sha512-1c9VPVvW5P7I85c35zAdEr1TD5+F11IToIHIlrVIcflfnzPkJa0ZoYEoEdYDP8KgPFoSZ/opDrUsAoZWym3mtw==",
      "dev": true,
      "dependencies": {
-        "fs-monkey": "^1.0.4"
+        "fs-monkey": "1.0.3"
      },
      "engines": {
        "node": ">= 4.0.0"
@@ -2750,9 +2650,9 @@
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    },
    "node_modules/object-inspect": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.1.tgz",
-      "integrity": "sha512-5qoj1RUiKOMsCCNLV1CBiPYE10sziTsnmNxkAI/rZhiD63CF7IqdFGC/XzjWjpSgLf0LxXX3bDFIh0E18f6UhQ==",
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.12.2.tgz",
+      "integrity": "sha512-z+cPxW0QGUp0mcqcsgQyLVRDoXFQbXOwBaqyF7VIgI4TWNQsDHrBpUQslRmIfAoYWdYzs6UlKJtB2XJpTaNSpQ==",
      "dev": true,
      "funding": {
        "url": "https://github.com/sponsors/ljharb"
@@ -3138,9 +3038,9 @@
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    "node_modules/raw-body": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.2.tgz",
-      "integrity": "sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==",
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.1.tgz",
+      "integrity": "sha512-qqJBtEyVgS0ZmPGdCFPWJ3FreoqvG4MVQln/kCgF7Olq95IbOp0/BWyMwbdtn4VTvkM8Y7khCQ2Xgk/tcrCXig==",
      "dev": true,
      "dependencies": {
        "bytes": "3.1.2",
@@ -3513,23 +3413,6 @@
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-    "node_modules/set-function-length": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
-      "integrity": "sha512-pgRc4hJ4/sNjWCSS9AmnS40x3bNMDTknHgL5UaMBTMyJnU90EgWh1Rz+MC9eFu4BuN/UwZjKQuY/1v3rM7HMfg==",
-      "dev": true,
-      "dependencies": {
-        "define-data-property": "^1.1.4",
-        "es-errors": "^1.3.0",
-        "function-bind": "^1.1.2",
-        "get-intrinsic": "^1.2.4",
-        "gopd": "^1.0.1",
-        "has-property-descriptors": "^1.0.2"
-      },
-      "engines": {
-        "node": ">= 0.4"
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    "node_modules/setprototypeof": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
@@ -3570,18 +3453,14 @@
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    "node_modules/side-channel": {
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    "webpack-dev-middleware": {
-      "version": "5.3.4",
-      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-5.3.4.tgz",
-      "integrity": "sha512-BVdTqhhs+0IfoeAf7EoH5WE+exCmqGerHfDM0IL096Px60Tq2Mn9MAbnaGUe6HiMa41KMCYF19gyzZmBcq/o4Q==",
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-5.3.1.tgz",
+      "integrity": "sha512-81EujCKkyles2wphtdrnPg/QqegC/AtqNH//mQkBYSMqwFVCQrxM6ktB2O/SPlZy7LqeEfTbV3cZARGQz6umhg==",
      "dev": true,
      "requires": {
        "colorette": "^2.0.10",
-        "memfs": "^3.4.3",
+        "memfs": "^3.4.1",
        "mime-types": "^2.1.31",
        "range-parser": "^1.2.1",
        "schema-utils": "^4.0.0"
@@ -4,7 +4,7 @@
 use crate::client::config::persistence::ClientPaths;
 use crate::client::config::template::CONFIG_TEMPLATE;
 use nym_bin_common::logging::LoggingSettings;
-use nym_client_core::cli_helpers::CliClientConfig;
+use nym_client_core::cli_helpers::client_init::ClientConfig;
 use nym_client_core::config::disk_persistence::CommonClientPaths;
 use nym_config::defaults::DEFAULT_WEBSOCKET_LISTENING_PORT;
 use nym_config::{
@@ -19,12 +19,11 @@ use std::path::{Path, PathBuf};
 use std::str::FromStr;

 pub use nym_client_core::config::Config as BaseClientConfig;
-pub use nym_client_core::config::DebugConfig;
+pub use nym_client_core::config::{DebugConfig, GatewayEndpointConfig};

 pub mod old_config_v1_1_13;
 pub mod old_config_v1_1_20;
 pub mod old_config_v1_1_20_2;
-pub mod old_config_v1_1_33;
 mod persistence;
 mod template;

@@ -75,7 +74,7 @@ impl NymConfigTemplate for Config {
    }
 }

-impl CliClientConfig for Config {
+impl ClientConfig for Config {
    fn common_paths(&self) -> &CommonClientPaths {
        &self.storage_paths.common_paths
    }
@@ -5,8 +5,8 @@ use crate::client::config::old_config_v1_1_20_2::{
    ClientPathsV1_1_20_2, ConfigV1_1_20_2, SocketTypeV1_1_20_2, SocketV1_1_20_2,
 };
 use nym_bin_common::logging::LoggingSettings;
+use nym_client_core::config::disk_persistence::keys_paths::ClientKeysPaths;
 use nym_client_core::config::disk_persistence::old_v1_1_20_2::CommonClientPathsV1_1_20_2;
-use nym_client_core::config::disk_persistence::old_v1_1_33::ClientKeysPathsV1_1_33;
 use nym_client_core::config::old_config_v1_1_20::ConfigV1_1_20 as BaseConfigV1_1_20;
 use nym_client_core::config::old_config_v1_1_20_2::{
    ClientV1_1_20_2, ConfigV1_1_20_2 as BaseConfigV1_1_20_2,
@@ -60,7 +60,7 @@ impl From<ConfigV1_1_20> for ConfigV1_1_20_2 {
            socket: value.socket.into(),
            storage_paths: ClientPathsV1_1_20_2 {
                common_paths: CommonClientPathsV1_1_20_2 {
-                    keys: ClientKeysPathsV1_1_33 {
+                    keys: ClientKeysPaths {
                        private_identity_key_file: value.base.client.private_identity_key_file,
                        public_identity_key_file: value.base.client.public_identity_key_file,
                        private_encryption_key_file: value.base.client.private_encryption_key_file,
@@ -1,15 +1,18 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::client::config::old_config_v1_1_33::{
-    ClientPathsV1_1_33, ConfigV1_1_33, SocketTypeV1_1_33, SocketV1_1_33,
+use crate::{
+    client::config::{
+        default_config_filepath, persistence::ClientPaths, Config, Socket, SocketType,
+    },
+    error::ClientError,
 };
-use crate::{client::config::default_config_filepath, error::ClientError};
+
 use nym_bin_common::logging::LoggingSettings;
 use nym_client_core::config::disk_persistence::old_v1_1_20_2::CommonClientPathsV1_1_20_2;
 use nym_client_core::config::old_config_v1_1_20_2::ConfigV1_1_20_2 as BaseConfigV1_1_20_2;
 use nym_client_core::config::old_config_v1_1_30::ConfigV1_1_30 as BaseConfigV1_1_30;
-use nym_client_core::config::old_config_v1_1_33::OldGatewayEndpointConfigV1_1_33;
+use nym_client_core::config::GatewayEndpointConfig;
 use nym_config::read_config_from_toml_file;
 use nym_network_defaults::DEFAULT_WEBSOCKET_LISTENING_PORT;
 use serde::{Deserialize, Serialize};
@@ -46,12 +49,12 @@ impl ConfigV1_1_20_2 {

    // in this upgrade, gateway endpoint configuration was moved out of the config file,
    // so its returned to be stored elsewhere.
-    pub fn upgrade(self) -> Result<(ConfigV1_1_33, OldGatewayEndpointConfigV1_1_33), ClientError> {
+    pub fn upgrade(self) -> Result<(Config, GatewayEndpointConfig), ClientError> {
        let gateway_details = self.base.client.gateway_endpoint.clone().into();
-        let config = ConfigV1_1_33 {
+        let config = Config {
            base: BaseConfigV1_1_30::from(self.base).into(),
            socket: self.socket.into(),
-            storage_paths: ClientPathsV1_1_33 {
+            storage_paths: ClientPaths {
                common_paths: self.storage_paths.common_paths.upgrade_default()?,
            },
            logging: self.logging,
@@ -68,11 +71,11 @@ pub enum SocketTypeV1_1_20_2 {
    None,
 }

-impl From<SocketTypeV1_1_20_2> for SocketTypeV1_1_33 {
+impl From<SocketTypeV1_1_20_2> for SocketType {
    fn from(value: SocketTypeV1_1_20_2) -> Self {
        match value {
-            SocketTypeV1_1_20_2::WebSocket => SocketTypeV1_1_33::WebSocket,
-            SocketTypeV1_1_20_2::None => SocketTypeV1_1_33::None,
+            SocketTypeV1_1_20_2::WebSocket => SocketType::WebSocket,
+            SocketTypeV1_1_20_2::None => SocketType::None,
        }
    }
 }
@@ -85,9 +88,9 @@ pub struct SocketV1_1_20_2 {
    pub listening_port: u16,
 }

-impl From<SocketV1_1_20_2> for SocketV1_1_33 {
+impl From<SocketV1_1_20_2> for Socket {
    fn from(value: SocketV1_1_20_2) -> Self {
-        SocketV1_1_33 {
+        Socket {
            socket_type: value.socket_type.into(),
            host: value.host,
            listening_port: value.listening_port,
@@ -1,99 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::client::config::persistence::ClientPaths;
-use crate::client::config::{default_config_filepath, Config, Socket, SocketType};
-use crate::error::ClientError;
-use nym_bin_common::logging::LoggingSettings;
-use nym_client_core::config::disk_persistence::old_v1_1_33::CommonClientPathsV1_1_33;
-use nym_client_core::config::old_config_v1_1_33::ConfigV1_1_33 as BaseConfigV1_1_33;
-use nym_config::read_config_from_toml_file;
-use nym_network_defaults::DEFAULT_WEBSOCKET_LISTENING_PORT;
-use serde::{Deserialize, Serialize};
-use std::io;
-use std::net::{IpAddr, Ipv4Addr};
-use std::path::Path;
-
-#[derive(Debug, Deserialize, PartialEq, Eq, Serialize, Clone)]
-pub struct ClientPathsV1_1_33 {
-    #[serde(flatten)]
-    pub common_paths: CommonClientPathsV1_1_33,
-}
-
-#[derive(Debug, Deserialize, PartialEq, Serialize)]
-pub struct ConfigV1_1_33 {
-    #[serde(flatten)]
-    pub base: BaseConfigV1_1_33,
-
-    pub socket: SocketV1_1_33,
-
-    // \/ CHANGED
-    pub storage_paths: ClientPathsV1_1_33,
-    // /\ CHANGED
-    pub logging: LoggingSettings,
-}
-
-impl ConfigV1_1_33 {
-    pub fn read_from_toml_file<P: AsRef<Path>>(path: P) -> io::Result<Self> {
-        read_config_from_toml_file(path)
-    }
-
-    pub fn read_from_default_path<P: AsRef<Path>>(id: P) -> io::Result<Self> {
-        Self::read_from_toml_file(default_config_filepath(id))
-    }
-
-    pub fn try_upgrade(self) -> Result<Config, ClientError> {
-        Ok(Config {
-            base: self.base.into(),
-            socket: self.socket.into(),
-            storage_paths: ClientPaths {
-                common_paths: self.storage_paths.common_paths.upgrade_default()?,
-            },
-            logging: self.logging,
-        })
-    }
-}
-
-#[derive(Debug, Deserialize, PartialEq, Eq, Serialize, Clone, Copy)]
-#[serde(deny_unknown_fields)]
-pub enum SocketTypeV1_1_33 {
-    WebSocket,
-    None,
-}
-
-impl From<SocketTypeV1_1_33> for SocketType {
-    fn from(value: SocketTypeV1_1_33) -> Self {
-        match value {
-            SocketTypeV1_1_33::WebSocket => SocketType::WebSocket,
-            SocketTypeV1_1_33::None => SocketType::None,
-        }
-    }
-}
-
-#[derive(Debug, Deserialize, PartialEq, Eq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct SocketV1_1_33 {
-    pub socket_type: SocketTypeV1_1_33,
-    pub host: IpAddr,
-    pub listening_port: u16,
-}
-
-impl From<SocketV1_1_33> for Socket {
-    fn from(value: SocketV1_1_33) -> Self {
-        Socket {
-            socket_type: value.socket_type.into(),
-            host: value.host,
-            listening_port: value.listening_port,
-        }
-    }
-}
-
-impl Default for SocketV1_1_33 {
-    fn default() -> Self {
-        SocketV1_1_33 {
-            socket_type: SocketTypeV1_1_33::WebSocket,
-            host: IpAddr::V4(Ipv4Addr::LOCALHOST),
-            listening_port: DEFAULT_WEBSOCKET_LISTENING_PORT,
-        }
-    }
-}
@@ -50,6 +50,10 @@ keys.private_encryption_key_file = '{{ storage_paths.keys.private_encryption_key
 # Path to file containing public encryption key.
 keys.public_encryption_key_file = '{{ storage_paths.keys.public_encryption_key_file }}'

+# A gateway specific, optional, base58 stringified shared key used for
+# communication with particular gateway.
+keys.gateway_shared_key_file = '{{ storage_paths.keys.gateway_shared_key_file }}'
+
 # Path to file containing key used for encrypting and decrypting the content of an
 # acknowledgement so that nobody besides the client knows which packet it refers to.
 keys.ack_key_file = '{{ storage_paths.keys.ack_key_file }}'
@@ -60,9 +64,9 @@ credentials_database = '{{ storage_paths.credentials_database }}'
 # Path to the persistent store for received reply surbs, unused encryption keys and used sender tags.
 reply_surb_database = '{{ storage_paths.reply_surb_database }}'

-# Path to the file containing information about gateways used by this client,
-# i.e. details such as their public keys, owner addresses or the network information.
-gateway_registrations = '{{ storage_paths.gateway_registrations }}'
+# Path to the file containing information about gateway used by this client,
+# i.e. details such as its public key, owner address or the network information.
+gateway_details = '{{ storage_paths.gateway_details }}'

 ##### socket config options #####

@@ -1,30 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::commands::CliNativeClient;
-use crate::error::ClientError;
-use nym_bin_common::output_format::OutputFormat;
-use nym_client_core::cli_helpers::client_add_gateway::{add_gateway, CommonClientAddGatewayArgs};
-
-#[derive(clap::Args)]
-pub(crate) struct Args {
-    #[command(flatten)]
-    common_args: CommonClientAddGatewayArgs,
-
-    #[arg(short, long, default_value_t = OutputFormat::default())]
-    output: OutputFormat,
-}
-
-impl AsRef<CommonClientAddGatewayArgs> for Args {
-    fn as_ref(&self) -> &CommonClientAddGatewayArgs {
-        &self.common_args
-    }
-}
-
-pub(crate) async fn execute(args: Args) -> Result<(), ClientError> {
-    let output = args.output;
-    let res = add_gateway::<CliNativeClient, _>(args).await?;
-
-    println!("{}", output.format(&res));
-    Ok(())
-}
@@ -1,14 +1,101 @@
 // Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::commands::CliNativeClient;
+use crate::commands::try_load_current_config;
 use crate::error::ClientError;
-use nym_client_core::cli_helpers::client_import_credential::{
-    import_credential, CommonClientImportCredentialArgs,
-};
+use clap::ArgGroup;
+use log::{error, info};
+use nym_credential_storage::models::StorableIssuedCredential;
+use nym_credential_storage::storage::Storage;
+use nym_credentials::coconut::bandwidth::issued::BandwidthCredentialIssuedDataVariant;
+use nym_credentials::IssuedBandwidthCredential;
+use std::fs;
+use std::path::PathBuf;
+use zeroize::Zeroizing;

-pub(crate) async fn execute(args: CommonClientImportCredentialArgs) -> Result<(), ClientError> {
-    import_credential::<CliNativeClient, _>(args).await?;
-    println!("successfully imported credential!");
+fn parse_encoded_credential_data(raw: &str) -> bs58::decode::Result<Vec<u8>> {
+    bs58::decode(raw).into_vec()
+}
+
+#[derive(clap::Args)]
+#[clap(group(ArgGroup::new("cred_data").required(true)))]
+pub(crate) struct Args {
+    /// Id of client that is going to import the credential
+    #[clap(long)]
+    pub id: String,
+
+    /// Explicitly provide the encoded credential data (as base58)
+    #[clap(long, group = "cred_data", value_parser = parse_encoded_credential_data)]
+    pub(crate) credential_data: Option<Vec<u8>>,
+
+    /// Specifies the path to file containing binary credential data
+    #[clap(long, group = "cred_data")]
+    pub(crate) credential_path: Option<PathBuf>,
+
+    // currently hidden as there exists only a single serialization standard
+    #[clap(long, hide = true, default_value_t = 1)]
+    pub(crate) version: u8,
+}
+
+pub(crate) async fn execute(args: Args) -> Result<(), ClientError> {
+    let config = try_load_current_config(&args.id)?;
+
+    let credentials_store = nym_credential_storage::initialise_persistent_storage(
+        &config.storage_paths.common_paths.credentials_database,
+    )
+    .await;
+
+    let raw_credential = match args.credential_data {
+        Some(data) => data,
+        None => {
+            // SAFETY: one of those arguments must have been set
+            fs::read(args.credential_path.unwrap())?
+        }
+    };
+    let raw_credential = Zeroizing::new(raw_credential);
+
+    // we're unpacking the data in order to make sure it's valid
+    // and to extract relevant metadata for storage purposes
+    let credential = match args.version {
+        1 => Zeroizing::new(
+            IssuedBandwidthCredential::unpack_v1(&raw_credential).map_err(|source| {
+                ClientError::CredentialDeserializationFailure {
+                    storage_revision: 1,
+                    source,
+                }
+            })?,
+        ),
+        other => panic!("unknown credential serialization version {other}"),
+    };
+
+    info!("importing {}", credential.typ());
+    match credential.variant_data() {
+        BandwidthCredentialIssuedDataVariant::Voucher(voucher_info) => {
+            info!("with value of {}", voucher_info.value())
+        }
+        BandwidthCredentialIssuedDataVariant::FreePass(freepass_info) => {
+            info!("with expiry at {}", freepass_info.expiry_date());
+            if freepass_info.expired() {
+                error!("the free pass has already expired!");
+
+                // technically we can import it, but the gateway will just reject it so what's the point
+                return Err(ClientError::ExpiredCredentialImport {
+                    expiration: freepass_info.expiry_date(),
+                });
+            }
+        }
+    }
+
+    let storable = StorableIssuedCredential {
+        serialization_revision: args.version,
+        credential_data: &raw_credential,
+        credential_type: credential.typ().to_string(),
+        epoch_id: credential
+            .epoch_id()
+            .try_into()
+            .expect("our epoch is has run over u32::MAX!"),
+    };
+
+    credentials_store.insert_issued_credential(storable).await?;
    Ok(())
 }
@@ -4,7 +4,7 @@
 use crate::client::config::{
    default_config_directory, default_config_filepath, default_data_directory,
 };
-use crate::commands::CliNativeClient;
+use crate::commands::try_upgrade_config;
 use crate::{
    client::config::Config,
    commands::{override_config, OverrideConfig},
@@ -21,8 +21,17 @@ use std::fs;
 use std::net::IpAddr;
 use std::path::PathBuf;

-impl InitialisableClient for CliNativeClient {
+struct NativeClientInit;
+
+impl InitialisableClient for NativeClientInit {
+    const NAME: &'static str = "native";
+    type Error = ClientError;
    type InitArgs = Init;
+    type Config = Config;
+
+    fn try_upgrade_outdated_config(id: &str) -> Result<(), Self::Error> {
+        try_upgrade_config(id)
+    }

    fn initialise_storage_paths(id: &str) -> Result<(), Self::Error> {
        fs::create_dir_all(default_data_directory(id))?;
@@ -115,7 +124,7 @@ pub(crate) async fn execute(args: Init) -> Result<(), ClientError> {
    eprintln!("Initialising client...");

    let output = args.output;
-    let res = initialise_client::<CliNativeClient>(args).await?;
+    let res = initialise_client::<NativeClientInit>(args).await?;

    let init_results = InitResults::new(res);
    println!("{}", output.format(&init_results));
@@ -1,32 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::commands::CliNativeClient;
-use crate::error::ClientError;
-use nym_bin_common::output_format::OutputFormat;
-use nym_client_core::cli_helpers::client_list_gateways::{
-    list_gateways, CommonClientListGatewaysArgs,
-};
-
-#[derive(clap::Args)]
-pub(crate) struct Args {
-    #[command(flatten)]
-    common_args: CommonClientListGatewaysArgs,
-
-    #[arg(short, long, default_value_t = OutputFormat::default())]
-    output: OutputFormat,
-}
-
-impl AsRef<CommonClientListGatewaysArgs> for Args {
-    fn as_ref(&self) -> &CommonClientListGatewaysArgs {
-        &self.common_args
-    }
-}
-
-pub(crate) async fn execute(args: Args) -> Result<(), ClientError> {
-    let output = args.output;
-    let res = list_gateways::<CliNativeClient, _>(args).await?;
-
-    println!("{}", output.format(&res));
-    Ok(())
-}
@@ -4,7 +4,6 @@
 use crate::client::config::old_config_v1_1_13::OldConfigV1_1_13;
 use crate::client::config::old_config_v1_1_20::ConfigV1_1_20;
 use crate::client::config::old_config_v1_1_20_2::ConfigV1_1_20_2;
-use crate::client::config::old_config_v1_1_33::ConfigV1_1_33;
 use crate::client::config::{BaseClientConfig, Config};
 use crate::error::ClientError;
 use clap::CommandFactory;
@@ -12,37 +11,21 @@ use clap::{Parser, Subcommand};
 use log::{error, info};
 use nym_bin_common::bin_info;
 use nym_bin_common::completions::{fig_generate, ArgShell};
-use nym_client_core::cli_helpers::client_import_credential::CommonClientImportCredentialArgs;
-use nym_client_core::cli_helpers::CliClient;
-use nym_client_core::client::base_client::storage::migration_helpers::v1_1_33;
+use nym_client_core::client::base_client::storage::gateway_details::{
+    OnDiskGatewayDetails, PersistedGatewayDetails,
+};
+use nym_client_core::client::key_manager::persistence::OnDiskKeys;
+use nym_client_core::config::GatewayEndpointConfig;
+use nym_client_core::error::ClientCoreError;
 use nym_config::OptionalSet;
 use std::error::Error;
 use std::net::IpAddr;
 use std::sync::OnceLock;

-mod add_gateway;
 pub(crate) mod build_info;
 pub(crate) mod import_credential;
 pub(crate) mod init;
-mod list_gateways;
 pub(crate) mod run;
-mod switch_gateway;
-
-pub(crate) struct CliNativeClient;
-
-impl CliClient for CliNativeClient {
-    const NAME: &'static str = "native";
-    type Error = ClientError;
-    type Config = Config;
-
-    async fn try_upgrade_outdated_config(id: &str) -> Result<(), Self::Error> {
-        try_upgrade_config(id).await
-    }
-
-    async fn try_load_current_config(id: &str) -> Result<Self::Config, Self::Error> {
-        try_load_current_config(id).await
-    }
-}

 fn pretty_build_info_static() -> &'static str {
    static PRETTY_BUILD_INFORMATION: OnceLock<String> = OnceLock::new();
@@ -73,16 +56,7 @@ pub(crate) enum Commands {
    Run(run::Run),

    /// Import a pre-generated credential
-    ImportCredential(CommonClientImportCredentialArgs),
-
-    /// List all registered with gateways
-    ListGateways(list_gateways::Args),
-
-    /// Add new gateway to this client
-    AddGateway(add_gateway::Args),
-
-    /// Change the currently active gateway. Note that you must have already registered with the new gateway!
-    SwitchGateway(switch_gateway::Args),
+    ImportCredential(import_credential::Args),

    /// Show build information of this binary
    BuildInfo(build_info::BuildInfo),
@@ -113,9 +87,6 @@ pub(crate) async fn execute(args: Cli) -> Result<(), Box<dyn Error + Send + Sync
        Commands::Init(m) => init::execute(m).await?,
        Commands::Run(m) => run::execute(m).await?,
        Commands::ImportCredential(m) => import_credential::execute(m).await?,
-        Commands::ListGateways(args) => list_gateways::execute(args).await?,
-        Commands::AddGateway(args) => add_gateway::execute(args).await?,
-        Commands::SwitchGateway(args) => switch_gateway::execute(args).await?,
        Commands::BuildInfo(m) => build_info::execute(m),
        Commands::Completions(s) => s.generate(&mut Cli::command(), bin_name),
        Commands::GenerateFigSpec => fig_generate(&mut Cli::command(), bin_name),
@@ -151,7 +122,29 @@ pub(crate) fn override_config(config: Config, args: OverrideConfig) -> Config {
        )
 }

-async fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, ClientError> {
+fn persist_gateway_details(
+    config: &Config,
+    details: GatewayEndpointConfig,
+) -> Result<(), ClientError> {
+    let details_store =
+        OnDiskGatewayDetails::new(&config.storage_paths.common_paths.gateway_details);
+    let keys_store = OnDiskKeys::new(config.storage_paths.common_paths.keys.clone());
+    let shared_keys = keys_store.ephemeral_load_gateway_keys().map_err(|source| {
+        ClientError::ClientCoreError(ClientCoreError::KeyStoreError {
+            source: Box::new(source),
+        })
+    })?;
+    let persisted_details = PersistedGatewayDetails::new(details.into(), Some(&shared_keys))?;
+    details_store
+        .store_to_disk(&persisted_details)
+        .map_err(|source| {
+            ClientError::ClientCoreError(ClientCoreError::GatewayDetailsStoreError {
+                source: Box::new(source),
+            })
+        })
+}
+
+fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, ClientError> {
    use nym_config::legacy_helpers::nym_config::MigrationNymConfig;

    // explicitly load it as v1.1.13 (which is incompatible with the next step, i.e. 1.1.19)
@@ -165,22 +158,14 @@ async fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, ClientError> {

    let updated_step1: ConfigV1_1_20 = old_config.into();
    let updated_step2: ConfigV1_1_20_2 = updated_step1.into();
-    let (updated_step3, gateway_config) = updated_step2.upgrade()?;
-    let old_paths = updated_step3.storage_paths.clone();
-    let updated = updated_step3.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        Some(gateway_config),
-    )
-    .await?;
+    let (updated, gateway_config) = updated_step2.upgrade()?;
+    persist_gateway_details(&updated, gateway_config)?;

    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, ClientError> {
+fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, ClientError> {
    use nym_config::legacy_helpers::nym_config::MigrationNymConfig;

    // explicitly load it as v1.1.20 (which is incompatible with the current one, i.e. +1.1.21)
@@ -193,21 +178,14 @@ async fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, ClientError> {
    info!("It is going to get updated to the current specification.");

    let updated_step1: ConfigV1_1_20_2 = old_config.into();
-    let (updated_step2, gateway_config) = updated_step1.upgrade()?;
-    let old_paths = updated_step2.storage_paths.clone();
-    let updated = updated_step2.try_upgrade()?;
+    let (updated, gateway_config) = updated_step1.upgrade()?;
+    persist_gateway_details(&updated, gateway_config)?;

-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        Some(gateway_config),
-    )
-    .await?;
    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, ClientError> {
+fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, ClientError> {
    // explicitly load it as v1.1.20_2 (which is incompatible with the current one, i.e. +1.1.21)
    let Ok(old_config) = ConfigV1_1_20_2::read_from_default_path(id) else {
        // if we failed to load it, there might have been nothing to upgrade
@@ -217,62 +195,28 @@ async fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, ClientError> {
    info!("It seems the client is using <= v1.1.20_2 config template.");
    info!("It is going to get updated to the current specification.");

-    let (updated_step1, gateway_config) = old_config.upgrade()?;
-    let old_paths = updated_step1.storage_paths.clone();
-    let updated = updated_step1.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        Some(gateway_config),
-    )
-    .await?;
-    updated.save_to_default_location()?;
-    Ok(true)
-}
-
-async fn try_upgrade_v1_1_33_config(id: &str) -> Result<bool, ClientError> {
-    // explicitly load it as v1.1.33 (which is incompatible with the current one, i.e. +1.1.34)
-    let Ok(old_config) = ConfigV1_1_33::read_from_default_path(id) else {
-        // if we failed to load it, there might have been nothing to upgrade
-        // or maybe it was an even older file. in either way. just ignore it and carry on with our day
-        return Ok(false);
-    };
-    info!("It seems the client is using <= v1.1.33 config template.");
-    info!("It is going to get updated to the current specification.");
-
-    let old_paths = old_config.storage_paths.clone();
-    let updated = old_config.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        None,
-    )
-    .await?;
+    let (updated, gateway_config) = old_config.upgrade()?;
+    persist_gateway_details(&updated, gateway_config)?;

    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_config(id: &str) -> Result<(), ClientError> {
-    if try_upgrade_v1_1_13_config(id).await? {
+fn try_upgrade_config(id: &str) -> Result<(), ClientError> {
+    if try_upgrade_v1_1_13_config(id)? {
        return Ok(());
    }
-    if try_upgrade_v1_1_20_config(id).await? {
+    if try_upgrade_v1_1_20_config(id)? {
        return Ok(());
    }
-    if try_upgrade_v1_1_20_2_config(id).await? {
-        return Ok(());
-    }
-    if try_upgrade_v1_1_33_config(id).await? {
+    if try_upgrade_v1_1_20_2_config(id)? {
        return Ok(());
    }

    Ok(())
 }

-async fn try_load_current_config(id: &str) -> Result<Config, ClientError> {
+fn try_load_current_config(id: &str) -> Result<Config, ClientError> {
    // try to load the config as is
    if let Ok(cfg) = Config::read_from_default_path(id) {
        return if !cfg.validate() {
@@ -283,7 +227,7 @@ async fn try_load_current_config(id: &str) -> Result<Config, ClientError> {
    }

    // we couldn't load it - try upgrading it from older revisions
-    try_upgrade_config(id).await?;
+    try_upgrade_config(id)?;

    let config = match Config::read_from_default_path(id) {
        Ok(cfg) => cfg,
@@ -303,6 +247,7 @@ async fn try_load_current_config(id: &str) -> Result<Config, ClientError> {
 #[cfg(test)]
 mod tests {
    use super::*;
+    use clap::CommandFactory;

    #[test]
    fn verify_cli() {
@@ -69,7 +69,7 @@ fn version_check(cfg: &Config) -> bool {
 pub(crate) async fn execute(args: Run) -> Result<(), Box<dyn Error + Send + Sync>> {
    eprintln!("Starting client {}...", args.common_args.id);

-    let mut config = try_load_current_config(&args.common_args.id).await?;
+    let mut config = try_load_current_config(&args.common_args.id)?;
    config = override_config(config, OverrideConfig::from(args.clone()));

    if !version_check(&config) {
@@ -1,24 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::commands::CliNativeClient;
-use crate::error::ClientError;
-use nym_client_core::cli_helpers::client_switch_gateway::{
-    switch_gateway, CommonClientSwitchGatewaysArgs,
-};
-
-#[derive(clap::Args, Clone, Debug)]
-pub struct Args {
-    #[command(flatten)]
-    common_args: CommonClientSwitchGatewaysArgs,
-}
-
-impl AsRef<CommonClientSwitchGatewaysArgs> for Args {
-    fn as_ref(&self) -> &CommonClientSwitchGatewaysArgs {
-        &self.common_args
-    }
-}
-
-pub(crate) async fn execute(args: Args) -> Result<(), ClientError> {
-    switch_gateway::<CliNativeClient, _>(args).await
-}
@@ -1,6 +1,6 @@
 use nym_client_core::error::ClientCoreError;
-
-use nym_id::NymIdError;
+use nym_credential_storage::error::StorageError;
+use time::OffsetDateTime;

 #[derive(thiserror::Error, Debug)]
 pub enum ClientError {
@@ -23,9 +23,21 @@ pub enum ClientError {
    #[error("Attempted to start the client in invalid socket mode")]
    InvalidSocketMode,

-    #[error(transparent)]
-    ConfigUpgradeFailure(#[from] nym_client_core::config::ConfigUpgradeFailure),
+    #[error("failed to store credential: {source}")]
+    CredentialStorageFailure {
+        #[from]
+        source: StorageError,
+    },

-    #[error(transparent)]
-    NymIdError(#[from] NymIdError),
+    #[error(
+        "failed to deserialize provided credential using revision {storage_revision}: {source}"
+    )]
+    CredentialDeserializationFailure {
+        storage_revision: u8,
+        #[source]
+        source: nym_credentials::error::Error,
+    },
+
+    #[error("attempted to import an expired credential (it expired on {expiration})")]
+    ExpiredCredentialImport { expiration: OffsetDateTime },
 }
@@ -8,7 +8,7 @@ use crate::error::{self, ErrorKind};
 use crate::text::ClientRequestText;
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::anonymous_replies::requests::{AnonymousSenderTag, SENDER_TAG_SIZE};
-
+use std::convert::{TryFrom, TryInto};
 use std::mem::size_of;

 #[repr(u8)]
@@ -9,7 +9,7 @@ use crate::text::ServerResponseText;
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::anonymous_replies::requests::{AnonymousSenderTag, SENDER_TAG_SIZE};
 use nym_sphinx::receiver::ReconstructedMessage;
-
+use std::convert::TryInto;
 use std::mem::size_of;

 #[repr(u8)]
@@ -7,6 +7,7 @@ use crate::responses::ServerResponse;
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::anonymous_replies::requests::AnonymousSenderTag;
 use serde::{Deserialize, Serialize};
+use std::convert::{TryFrom, TryInto};

 // local text equivalent of `ClientRequest` for easier serialization + deserialization with serde
 // TODO: figure out if there's an easy way to avoid defining it
@@ -4,7 +4,7 @@ version = "1.1.33"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 description = "A SOCKS5 localhost proxy that converts incoming messages to Sphinx and sends them to a Nym address"
 edition = "2021"
-rust-version = "1.70"
+rust-version = "1.56"
 license.workspace = true

 [dependencies]
@@ -23,7 +23,7 @@ zeroize = { workspace = true }

 # internal
 nym-bin-common = { path = "../../common/bin-common", features = ["output_format"] }
-nym-client-core = { path = "../../common/client-core", features = ["fs-surb-storage", "fs-gateways-storage", "cli"] }
+nym-client-core = { path = "../../common/client-core", features = ["fs-surb-storage", "cli"] }
 nym-config = { path = "../../common/config" }
 nym-credentials = { path = "../../common/credentials" }
 nym-crypto = { path = "../../common/crypto" }
@@ -35,7 +35,6 @@ nym-ordered-buffer = { path = "../../common/socks5/ordered-buffer" }
 nym-pemstore = { path = "../../common/pemstore" }
 nym-topology = { path = "../../common/topology" }
 nym-socks5-client-core = { path = "../../common/socks5-client-core" }
-nym-id = { path = "../../common/nym-id" }

 [features]
 default = []
@@ -1,30 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::commands::CliSocks5Client;
-use crate::error::Socks5ClientError;
-use nym_bin_common::output_format::OutputFormat;
-use nym_client_core::cli_helpers::client_add_gateway::{add_gateway, CommonClientAddGatewayArgs};
-
-#[derive(clap::Args)]
-pub(crate) struct Args {
-    #[command(flatten)]
-    common_args: CommonClientAddGatewayArgs,
-
-    #[arg(short, long, default_value_t = OutputFormat::default())]
-    output: OutputFormat,
-}
-
-impl AsRef<CommonClientAddGatewayArgs> for Args {
-    fn as_ref(&self) -> &CommonClientAddGatewayArgs {
-        &self.common_args
-    }
-}
-
-pub(crate) async fn execute(args: Args) -> Result<(), Socks5ClientError> {
-    let output = args.output;
-    let res = add_gateway::<CliSocks5Client, _>(args).await?;
-
-    println!("{}", output.format(&res));
-    Ok(())
-}
@@ -1,16 +1,101 @@
 // Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::commands::CliSocks5Client;
+use crate::commands::try_load_current_config;
 use crate::error::Socks5ClientError;
-use nym_client_core::cli_helpers::client_import_credential::{
-    import_credential, CommonClientImportCredentialArgs,
-};
+use clap::ArgGroup;
+use log::{error, info};
+use nym_credential_storage::models::StorableIssuedCredential;
+use nym_credential_storage::storage::Storage;
+use nym_credentials::coconut::bandwidth::issued::BandwidthCredentialIssuedDataVariant;
+use nym_credentials::IssuedBandwidthCredential;
+use std::fs;
+use std::path::PathBuf;
+use zeroize::Zeroizing;

-pub(crate) async fn execute(
-    args: CommonClientImportCredentialArgs,
-) -> Result<(), Socks5ClientError> {
-    import_credential::<CliSocks5Client, _>(args).await?;
-    println!("successfully imported credential!");
+fn parse_encoded_credential_data(raw: &str) -> bs58::decode::Result<Vec<u8>> {
+    bs58::decode(raw).into_vec()
+}
+
+#[derive(clap::Args)]
+#[clap(group(ArgGroup::new("cred_data").required(true)))]
+pub(crate) struct Args {
+    /// Id of client that is going to import the credential
+    #[clap(long)]
+    pub id: String,
+
+    /// Explicitly provide the encoded credential data (as base58)
+    #[clap(long, group = "cred_data", value_parser = parse_encoded_credential_data)]
+    pub(crate) credential_data: Option<Vec<u8>>,
+
+    /// Specifies the path to file containing binary credential data
+    #[clap(long, group = "cred_data")]
+    pub(crate) credential_path: Option<PathBuf>,
+
+    // currently hidden as there exists only a single serialization standard
+    #[clap(long, hide = true, default_value_t = 1)]
+    pub(crate) version: u8,
+}
+
+pub(crate) async fn execute(args: Args) -> Result<(), Socks5ClientError> {
+    let config = try_load_current_config(&args.id)?;
+
+    let credentials_store = nym_credential_storage::initialise_persistent_storage(
+        &config.storage_paths.common_paths.credentials_database,
+    )
+    .await;
+
+    let raw_credential = match args.credential_data {
+        Some(data) => data,
+        None => {
+            // SAFETY: one of those arguments must have been set
+            fs::read(args.credential_path.unwrap())?
+        }
+    };
+    let raw_credential = Zeroizing::new(raw_credential);
+
+    // we're unpacking the data in order to make sure it's valid
+    // and to extract relevant metadata for storage purposes
+    let credential = match args.version {
+        1 => Zeroizing::new(
+            IssuedBandwidthCredential::unpack_v1(&raw_credential).map_err(|source| {
+                Socks5ClientError::CredentialDeserializationFailure {
+                    storage_revision: 1,
+                    source,
+                }
+            })?,
+        ),
+        other => panic!("unknown credential serialization version {other}"),
+    };
+
+    info!("importing {}", credential.typ());
+    match credential.variant_data() {
+        BandwidthCredentialIssuedDataVariant::Voucher(voucher_info) => {
+            info!("with value of {}", voucher_info.value())
+        }
+        BandwidthCredentialIssuedDataVariant::FreePass(freepass_info) => {
+            info!("with expiry at {}", freepass_info.expiry_date());
+            if freepass_info.expired() {
+                error!("the free pass has already expired!");
+
+                // technically we can import it, but the gateway will just reject it so what's the point
+                return Err(Socks5ClientError::ExpiredCredentialImport {
+                    expiration: freepass_info.expiry_date(),
+                });
+            }
+        }
+    }
+
+    let storable = StorableIssuedCredential {
+        serialization_revision: args.version,
+        credential_data: &raw_credential,
+        credential_type: credential.typ().to_string(),
+        epoch_id: credential
+            .epoch_id()
+            .try_into()
+            .expect("our epoch is has run over u32::MAX!"),
+    };
+
+    credentials_store.insert_issued_credential(storable).await?;
    Ok(())
 }
@@ -1,7 +1,7 @@
 // Copyright 2021-2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::commands::CliSocks5Client;
+use crate::commands::try_upgrade_config;
 use crate::config::{
    default_config_directory, default_config_filepath, default_data_directory, Config,
 };
@@ -21,8 +21,17 @@ use std::fs;
 use std::net::{IpAddr, SocketAddr};
 use std::path::PathBuf;

-impl InitialisableClient for CliSocks5Client {
+struct Socks5ClientInit;
+
+impl InitialisableClient for Socks5ClientInit {
+    const NAME: &'static str = "socks5";
+    type Error = Socks5ClientError;
    type InitArgs = Init;
+    type Config = Config;
+
+    fn try_upgrade_outdated_config(id: &str) -> Result<(), Self::Error> {
+        try_upgrade_config(id)
+    }

    fn initialise_storage_paths(id: &str) -> Result<(), Self::Error> {
        fs::create_dir_all(default_data_directory(id))?;
@@ -109,7 +118,7 @@ impl InitResults {
        Self {
            client_address: res.init_results.address.to_string(),
            client_core: res.init_results,
-            socks5_listening_address: res.config.core.socks5.bind_address,
+            socks5_listening_address: res.config.core.socks5.bind_adddress,
        }
    }
 }
@@ -130,7 +139,7 @@ pub(crate) async fn execute(args: Init) -> Result<(), Socks5ClientError> {
    eprintln!("Initialising client...");

    let output = args.output;
-    let res = initialise_client::<CliSocks5Client>(args).await?;
+    let res = initialise_client::<Socks5ClientInit>(args).await?;

    let init_results = InitResults::new(res);
    println!("{}", output.format(&init_results));
@@ -1,32 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::commands::CliSocks5Client;
-use crate::error::Socks5ClientError;
-use nym_bin_common::output_format::OutputFormat;
-use nym_client_core::cli_helpers::client_list_gateways::{
-    list_gateways, CommonClientListGatewaysArgs,
-};
-
-#[derive(clap::Args)]
-pub(crate) struct Args {
-    #[command(flatten)]
-    common_args: CommonClientListGatewaysArgs,
-
-    #[arg(short, long, default_value_t = OutputFormat::default())]
-    output: OutputFormat,
-}
-
-impl AsRef<CommonClientListGatewaysArgs> for Args {
-    fn as_ref(&self) -> &CommonClientListGatewaysArgs {
-        &self.common_args
-    }
-}
-
-pub(crate) async fn execute(args: Args) -> Result<(), Socks5ClientError> {
-    let output = args.output;
-    let res = list_gateways::<CliSocks5Client, _>(args).await?;
-
-    println!("{}", output.format(&res));
-    Ok(())
-}
@@ -5,48 +5,30 @@ use crate::config::old_config_v1_1_13::OldConfigV1_1_13;
 use crate::config::old_config_v1_1_20::ConfigV1_1_20;
 use crate::config::old_config_v1_1_20_2::ConfigV1_1_20_2;
 use crate::config::old_config_v1_1_30::ConfigV1_1_30;
-use crate::config::old_config_v1_1_33::ConfigV1_1_33;
-use crate::config::{BaseClientConfig, Config};
+use crate::config::{BaseClientConfig, Config, SocksClientPaths};
 use crate::error::Socks5ClientError;
 use clap::CommandFactory;
 use clap::{Parser, Subcommand};
 use log::{error, info};
 use nym_bin_common::bin_info;
 use nym_bin_common::completions::{fig_generate, ArgShell};
-use nym_client_core::cli_helpers::client_import_credential::CommonClientImportCredentialArgs;
-use nym_client_core::cli_helpers::CliClient;
-use nym_client_core::client::base_client::storage::migration_helpers::v1_1_33;
+use nym_client_core::client::base_client::storage::gateway_details::{
+    OnDiskGatewayDetails, PersistedGatewayDetails,
+};
+use nym_client_core::client::key_manager::persistence::OnDiskKeys;
 use nym_client_core::client::topology_control::geo_aware_provider::CountryGroup;
-use nym_client_core::config::{GroupBy, TopologyStructure};
+use nym_client_core::config::{GatewayEndpointConfig, GroupBy, TopologyStructure};
+use nym_client_core::error::ClientCoreError;
 use nym_config::OptionalSet;
 use nym_sphinx::params::{PacketSize, PacketType};
 use std::error::Error;
 use std::net::IpAddr;
 use std::sync::OnceLock;

-mod add_gateway;
 pub(crate) mod build_info;
 mod import_credential;
 pub mod init;
-mod list_gateways;
 pub(crate) mod run;
-mod switch_gateway;
-
-pub(crate) struct CliSocks5Client;
-
-impl CliClient for CliSocks5Client {
-    const NAME: &'static str = "socks5";
-    type Error = Socks5ClientError;
-    type Config = Config;
-
-    async fn try_upgrade_outdated_config(id: &str) -> Result<(), Self::Error> {
-        try_upgrade_config(id).await
-    }
-
-    async fn try_load_current_config(id: &str) -> Result<Self::Config, Self::Error> {
-        try_load_current_config(id).await
-    }
-}

 fn pretty_build_info_static() -> &'static str {
    static PRETTY_BUILD_INFORMATION: OnceLock<String> = OnceLock::new();
@@ -77,16 +59,7 @@ pub(crate) enum Commands {
    Run(run::Run),

    /// Import a pre-generated credential
-    ImportCredential(CommonClientImportCredentialArgs),
-
-    /// List all registered with gateways
-    ListGateways(list_gateways::Args),
-
-    /// Add new gateway to this client
-    AddGateway(add_gateway::Args),
-
-    /// Change the currently active gateway. Note that you must have already registered with the new gateway!
-    SwitchGateway(switch_gateway::Args),
+    ImportCredential(import_credential::Args),

    /// Show build information of this binary
    BuildInfo(build_info::BuildInfo),
@@ -120,9 +93,6 @@ pub(crate) async fn execute(args: Cli) -> Result<(), Box<dyn Error + Send + Sync
        Commands::Init(m) => init::execute(m).await?,
        Commands::Run(m) => run::execute(m).await?,
        Commands::ImportCredential(m) => import_credential::execute(m).await?,
-        Commands::ListGateways(args) => list_gateways::execute(args).await?,
-        Commands::AddGateway(args) => add_gateway::execute(args).await?,
-        Commands::SwitchGateway(args) => switch_gateway::execute(args).await?,
        Commands::BuildInfo(m) => build_info::execute(m),
        Commands::Completions(s) => s.generate(&mut Cli::command(), bin_name),
        Commands::GenerateFigSpec => fig_generate(&mut Cli::command(), bin_name),
@@ -198,7 +168,28 @@ pub(crate) fn override_config(config: Config, args: OverrideConfig) -> Config {
        )
 }

-async fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, Socks5ClientError> {
+fn persist_gateway_details(
+    storage_paths: &SocksClientPaths,
+    details: GatewayEndpointConfig,
+) -> Result<(), Socks5ClientError> {
+    let details_store = OnDiskGatewayDetails::new(&storage_paths.common_paths.gateway_details);
+    let keys_store = OnDiskKeys::new(storage_paths.common_paths.keys.clone());
+    let shared_keys = keys_store.ephemeral_load_gateway_keys().map_err(|source| {
+        Socks5ClientError::ClientCoreError(ClientCoreError::KeyStoreError {
+            source: Box::new(source),
+        })
+    })?;
+    let persisted_details = PersistedGatewayDetails::new(details.into(), Some(&shared_keys))?;
+    details_store
+        .store_to_disk(&persisted_details)
+        .map_err(|source| {
+            Socks5ClientError::ClientCoreError(ClientCoreError::GatewayDetailsStoreError {
+                source: Box::new(source),
+            })
+        })
+}
+
+fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, Socks5ClientError> {
    use nym_config::legacy_helpers::nym_config::MigrationNymConfig;

    // explicitly load it as v1.1.13 (which is incompatible with the next step, i.e. 1.1.19)
@@ -213,23 +204,14 @@ async fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, Socks5ClientError>
    let updated_step1: ConfigV1_1_20 = old_config.into();
    let updated_step2: ConfigV1_1_20_2 = updated_step1.into();
    let (updated_step3, gateway_config) = updated_step2.upgrade()?;
-    let old_paths = updated_step3.storage_paths.clone();
-
-    let updated_step4: ConfigV1_1_33 = updated_step3.into();
-    let updated = updated_step4.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        Some(gateway_config),
-    )
-    .await?;
+    persist_gateway_details(&updated_step3.storage_paths, gateway_config)?;

+    let updated: Config = updated_step3.into();
    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, Socks5ClientError> {
+fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, Socks5ClientError> {
    use nym_config::legacy_helpers::nym_config::MigrationNymConfig;

    // explicitly load it as v1.1.20 (which is incompatible with the current one, i.e. +1.1.21)
@@ -243,23 +225,14 @@ async fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, Socks5ClientError>

    let updated_step1: ConfigV1_1_20_2 = old_config.into();
    let (updated_step2, gateway_config) = updated_step1.upgrade()?;
-    let old_paths = updated_step2.storage_paths.clone();
-
-    let updated_step3: ConfigV1_1_33 = updated_step2.into();
-    let updated = updated_step3.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        Some(gateway_config),
-    )
-    .await?;
+    persist_gateway_details(&updated_step2.storage_paths, gateway_config)?;

+    let updated: Config = updated_step2.into();
    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, Socks5ClientError> {
+fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, Socks5ClientError> {
    // explicitly load it as v1.1.20_2 (which is incompatible with the current one, i.e. +1.1.21)
    let Ok(old_config) = ConfigV1_1_20_2::read_from_default_path(id) else {
        // if we failed to load it, there might have been nothing to upgrade
@@ -270,23 +243,14 @@ async fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, Socks5ClientErro
    info!("It is going to get updated to the current specification.");

    let (updated_step1, gateway_config) = old_config.upgrade()?;
-    let old_paths = updated_step1.storage_paths.clone();
-
-    let updated_step2: ConfigV1_1_33 = updated_step1.into();
-    let updated = updated_step2.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        Some(gateway_config),
-    )
-    .await?;
+    persist_gateway_details(&updated_step1.storage_paths, gateway_config)?;

+    let updated: Config = updated_step1.into();
    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_v1_1_30_config(id: &str) -> Result<bool, Socks5ClientError> {
+fn try_upgrade_v1_1_30_config(id: &str) -> Result<bool, Socks5ClientError> {
    // explicitly load it as v1.1.30 (which is incompatible with the current one, i.e. +1.1.31)
    let Ok(old_config) = ConfigV1_1_30::read_from_default_path(id) else {
        // if we failed to load it, there might have been nothing to upgrade
@@ -296,68 +260,29 @@ async fn try_upgrade_v1_1_30_config(id: &str) -> Result<bool, Socks5ClientError>
    info!("It seems the client is using <= v1.1.30 config template.");
    info!("It is going to get updated to the current specification.");

-    let old_paths = old_config.storage_paths.clone();
-
-    let updated_step1: ConfigV1_1_33 = old_config.into();
-    let updated = updated_step1.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        None,
-    )
-    .await?;
-
+    let updated: Config = old_config.into();
    updated.save_to_default_location()?;
    Ok(true)
 }

-async fn try_upgrade_v1_1_33_config(id: &str) -> Result<bool, Socks5ClientError> {
-    // explicitly load it as v1.1.33 (which is incompatible with the current one, i.e. +1.1.34)
-    let Ok(old_config) = ConfigV1_1_33::read_from_default_path(id) else {
-        // if we failed to load it, there might have been nothing to upgrade
-        // or maybe it was an even older file. in either way. just ignore it and carry on with our day
-        return Ok(false);
-    };
-    info!("It seems the client is using <= v1.1.33 config template.");
-    info!("It is going to get updated to the current specification.");
-
-    let old_paths = old_config.storage_paths.clone();
-
-    let updated = old_config.try_upgrade()?;
-
-    v1_1_33::migrate_gateway_details(
-        &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
-        None,
-    )
-    .await?;
-
-    updated.save_to_default_location()?;
-    Ok(true)
-}
-
-async fn try_upgrade_config(id: &str) -> Result<(), Socks5ClientError> {
-    if try_upgrade_v1_1_13_config(id).await? {
+fn try_upgrade_config(id: &str) -> Result<(), Socks5ClientError> {
+    if try_upgrade_v1_1_13_config(id)? {
        return Ok(());
    }
-    if try_upgrade_v1_1_20_config(id).await? {
+    if try_upgrade_v1_1_20_config(id)? {
        return Ok(());
    }
-    if try_upgrade_v1_1_20_2_config(id).await? {
+    if try_upgrade_v1_1_20_2_config(id)? {
        return Ok(());
    }
-    if try_upgrade_v1_1_30_config(id).await? {
-        return Ok(());
-    }
-    if try_upgrade_v1_1_33_config(id).await? {
+    if try_upgrade_v1_1_30_config(id)? {
        return Ok(());
    }

    Ok(())
 }

-async fn try_load_current_config(id: &str) -> Result<Config, Socks5ClientError> {
+fn try_load_current_config(id: &str) -> Result<Config, Socks5ClientError> {
    // try to load the config as is
    if let Ok(cfg) = Config::read_from_default_path(id) {
        return if !cfg.validate() {
@@ -368,7 +293,7 @@ async fn try_load_current_config(id: &str) -> Result<Config, Socks5ClientError>
    }

    // we couldn't load it - try upgrading it from older revisions
-    try_upgrade_config(id).await?;
+    try_upgrade_config(id)?;

    let config = match Config::read_from_default_path(id) {
        Ok(cfg) => cfg,
@@ -388,6 +313,7 @@ async fn try_load_current_config(id: &str) -> Result<Config, Socks5ClientError>
 #[cfg(test)]
 mod tests {
    use super::*;
+    use clap::CommandFactory;

    #[test]
    fn verify_cli() {
@@ -105,7 +105,7 @@ fn version_check(cfg: &Config) -> bool {
 pub(crate) async fn execute(args: Run) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
    eprintln!("Starting client {}...", args.common_args.id);

-    let mut config = try_load_current_config(&args.common_args.id).await?;
+    let mut config = try_load_current_config(&args.common_args.id)?;
    config = override_config(config, OverrideConfig::from(args.clone()));

    if !version_check(&config) {
@@ -1,24 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::commands::CliSocks5Client;
-use crate::error::Socks5ClientError;
-use nym_client_core::cli_helpers::client_switch_gateway::{
-    switch_gateway, CommonClientSwitchGatewaysArgs,
-};
-
-#[derive(clap::Args, Clone, Debug)]
-pub struct Args {
-    #[command(flatten)]
-    common_args: CommonClientSwitchGatewaysArgs,
-}
-
-impl AsRef<CommonClientSwitchGatewaysArgs> for Args {
-    fn as_ref(&self) -> &CommonClientSwitchGatewaysArgs {
-        &self.common_args
-    }
-}
-
-pub(crate) async fn execute(args: Args) -> Result<(), Socks5ClientError> {
-    switch_gateway::<CliSocks5Client, _>(args).await
-}
@@ -3,7 +3,7 @@

 use crate::config::template::CONFIG_TEMPLATE;
 use nym_bin_common::logging::LoggingSettings;
-use nym_client_core::cli_helpers::CliClientConfig;
+use nym_client_core::cli_helpers::client_init::ClientConfig;
 use nym_client_core::config::disk_persistence::CommonClientPaths;
 use nym_config::{
    must_get_home, read_config_from_toml_file, save_formatted_config_to_file, NymConfigTemplate,
@@ -24,7 +24,6 @@ pub mod old_config_v1_1_13;
 pub mod old_config_v1_1_20;
 pub mod old_config_v1_1_20_2;
 pub mod old_config_v1_1_30;
-pub mod old_config_v1_1_33;
 mod persistence;
 mod template;

@@ -72,7 +71,7 @@ impl NymConfigTemplate for Config {
    }
 }

-impl CliClientConfig for Config {
+impl ClientConfig for Config {
    fn common_paths(&self) -> &CommonClientPaths {
        &self.storage_paths.common_paths
    }
@@ -5,8 +5,8 @@ use crate::config::old_config_v1_1_20_2::{
    ConfigV1_1_20_2, CoreConfigV1_1_20_2, SocksClientPathsV1_1_20_2,
 };
 use nym_bin_common::logging::LoggingSettings;
+use nym_client_core::config::disk_persistence::keys_paths::ClientKeysPaths;
 use nym_client_core::config::disk_persistence::old_v1_1_20_2::CommonClientPathsV1_1_20_2;
-use nym_client_core::config::disk_persistence::old_v1_1_33::ClientKeysPathsV1_1_33;
 use nym_client_core::config::old_config_v1_1_20::ConfigV1_1_20 as BaseConfigV1_1_20;
 use nym_client_core::config::old_config_v1_1_20_2::ClientV1_1_20_2;
 use nym_config::legacy_helpers::nym_config::MigrationNymConfig;
@@ -50,7 +50,7 @@ impl From<ConfigV1_1_20> for ConfigV1_1_20_2 {
            },
            storage_paths: SocksClientPathsV1_1_20_2 {
                common_paths: CommonClientPathsV1_1_20_2 {
-                    keys: ClientKeysPathsV1_1_33 {
+                    keys: ClientKeysPaths {
                        private_identity_key_file: value.base.client.private_identity_key_file,
                        public_identity_key_file: value.base.client.public_identity_key_file,
                        private_encryption_key_file: value.base.client.private_encryption_key_file,
@@ -2,11 +2,13 @@
 // SPDX-License-Identifier: Apache-2.0

 use crate::config::old_config_v1_1_30::ConfigV1_1_30;
-use crate::config::old_config_v1_1_33::SocksClientPathsV1_1_33;
-use crate::{config::default_config_filepath, error::Socks5ClientError};
+use crate::{
+    config::{default_config_filepath, persistence::SocksClientPaths},
+    error::Socks5ClientError,
+};
 use nym_bin_common::logging::LoggingSettings;
 use nym_client_core::config::disk_persistence::old_v1_1_20_2::CommonClientPathsV1_1_20_2;
-use nym_client_core::config::old_config_v1_1_33::OldGatewayEndpointConfigV1_1_33;
+use nym_client_core::config::GatewayEndpointConfig;
 use nym_config::read_config_from_toml_file;
 use serde::{Deserialize, Serialize};
 use std::io;
@@ -41,13 +43,11 @@ impl ConfigV1_1_20_2 {

    // in this upgrade, gateway endpoint configuration was moved out of the config file,
    // so its returned to be stored elsewhere.
-    pub fn upgrade(
-        self,
-    ) -> Result<(ConfigV1_1_30, OldGatewayEndpointConfigV1_1_33), Socks5ClientError> {
+    pub fn upgrade(self) -> Result<(ConfigV1_1_30, GatewayEndpointConfig), Socks5ClientError> {
        let gateway_details = self.core.base.client.gateway_endpoint.clone().into();
        let config = ConfigV1_1_30 {
            core: self.core.into(),
-            storage_paths: SocksClientPathsV1_1_33 {
+            storage_paths: SocksClientPaths {
                common_paths: self.storage_paths.common_paths.upgrade_default()?,
            },
            logging: self.logging,
@@ -1,8 +1,8 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::config::default_config_filepath;
-use crate::config::old_config_v1_1_33::{ConfigV1_1_33, SocksClientPathsV1_1_33};
+use crate::config::persistence::SocksClientPaths;
+use crate::config::{default_config_filepath, Config};
 use nym_bin_common::logging::LoggingSettings;
 use nym_config::read_config_from_toml_file;
 use nym_socks5_client_core::config::old_config_v1_1_30::ConfigV1_1_30 as CoreConfigV1_1_30;
@@ -15,14 +15,17 @@ use std::path::Path;
 pub struct ConfigV1_1_30 {
    pub core: CoreConfigV1_1_30,

-    pub storage_paths: SocksClientPathsV1_1_33,
+    // I'm leaving a landmine here for when the paths actually do change the next time,
+    // but propagating the change right now (in ALL clients) would be such a hassle...,
+    // so sorry for the next person looking at it : )
+    pub storage_paths: SocksClientPaths,

    pub logging: LoggingSettings,
 }

-impl From<ConfigV1_1_30> for ConfigV1_1_33 {
+impl From<ConfigV1_1_30> for Config {
    fn from(value: ConfigV1_1_30) -> Self {
-        ConfigV1_1_33 {
+        Config {
            core: value.core.into(),
            storage_paths: value.storage_paths,
            logging: LoggingSettings::default(),
@@ -1,49 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::config::{default_config_filepath, Config, SocksClientPaths};
-use crate::error::Socks5ClientError;
-use nym_bin_common::logging::LoggingSettings;
-use nym_client_core::config::disk_persistence::old_v1_1_33::CommonClientPathsV1_1_33;
-use nym_config::read_config_from_toml_file;
-use nym_socks5_client_core::config::old_config_v1_1_33::ConfigV1_1_33 as CoreConfigV1_1_33;
-use serde::{Deserialize, Serialize};
-use std::io;
-use std::path::Path;
-
-#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
-pub struct SocksClientPathsV1_1_33 {
-    #[serde(flatten)]
-    pub common_paths: CommonClientPathsV1_1_33,
-}
-
-#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
-#[serde(deny_unknown_fields)]
-pub struct ConfigV1_1_33 {
-    pub core: CoreConfigV1_1_33,
-
-    // \/ CHANGED
-    pub storage_paths: SocksClientPathsV1_1_33,
-    // /\ CHANGED
-    pub logging: LoggingSettings,
-}
-
-impl ConfigV1_1_33 {
-    pub fn read_from_toml_file<P: AsRef<Path>>(path: P) -> io::Result<Self> {
-        read_config_from_toml_file(path)
-    }
-
-    pub fn read_from_default_path<P: AsRef<Path>>(id: P) -> io::Result<Self> {
-        Self::read_from_toml_file(default_config_filepath(id))
-    }
-
-    pub fn try_upgrade(self) -> Result<Config, Socks5ClientError> {
-        Ok(Config {
-            core: self.core.into(),
-            storage_paths: SocksClientPaths {
-                common_paths: self.storage_paths.common_paths.upgrade_default()?,
-            },
-            logging: self.logging,
-        })
-    }
-}
@@ -50,6 +50,10 @@ keys.private_encryption_key_file = '{{ storage_paths.keys.private_encryption_key
 # Path to file containing public encryption key.
 keys.public_encryption_key_file = '{{ storage_paths.keys.public_encryption_key_file }}'

+# A gateway specific, optional, base58 stringified shared key used for
+# communication with particular gateway.
+keys.gateway_shared_key_file = '{{ storage_paths.keys.gateway_shared_key_file }}'
+
 # Path to file containing key used for encrypting and decrypting the content of an
 # acknowledgement so that nobody besides the client knows which packet it refers to.
 keys.ack_key_file = '{{ storage_paths.keys.ack_key_file }}'
@@ -60,9 +64,9 @@ credentials_database = '{{ storage_paths.credentials_database }}'
 # Path to the persistent store for received reply surbs, unused encryption keys and used sender tags.
 reply_surb_database = '{{ storage_paths.reply_surb_database }}'

-# Path to the file containing information about gateways used by this client,
-# i.e. details such as their public keys, owner addresses or the network information.
-gateway_registrations = '{{ storage_paths.gateway_registrations }}'
+# Path to the file containing information about gateway used by this client,
+# i.e. details such as its public key, owner address or the network information.
+gateway_details = '{{ storage_paths.gateway_details }}'

 ##### socket config options #####

@@ -73,7 +77,7 @@ provider_mix_address = '{{ core.socks5.provider_mix_address }}'

 # The address on which the client will be listening for incoming requests
 # (default: 127.0.0.1:1080)
-bind_address = '{{ core.socks5.bind_address }}'
+bind_adddress = '{{ core.socks5.bind_adddress }}'

 # Specifies whether this client is going to use an anonymous sender tag for communication with the service provider.
 # While this is going to hide its actual address information, it will make the actual communication
@@ -1,6 +1,6 @@
 use nym_client_core::error::ClientCoreError;
-
-use nym_id::NymIdError;
+use nym_credential_storage::error::StorageError;
+use time::OffsetDateTime;

 #[derive(thiserror::Error, Debug)]
 pub enum Socks5ClientError {
@@ -23,9 +23,21 @@ pub enum Socks5ClientError {
    #[error(transparent)]
    ClientCoreError(#[from] ClientCoreError),

-    #[error(transparent)]
-    ConfigUpgradeFailure(#[from] nym_client_core::config::ConfigUpgradeFailure),
+    #[error("failed to store credential: {source}")]
+    CredentialStorageFailure {
+        #[from]
+        source: StorageError,
+    },

-    #[error(transparent)]
-    NymIdError(#[from] NymIdError),
+    #[error(
+        "failed to deserialize provided credential using revision {storage_revision}: {source}"
+    )]
+    CredentialDeserializationFailure {
+        storage_revision: u8,
+        #[source]
+        source: nym_credentials::error::Error,
+    },
+
+    #[error("attempted to import an expired credential (it expired on {expiration})")]
+    ExpiredCredentialImport { expiration: OffsetDateTime },
 }
@@ -1,13 +1,13 @@
 [package]
-name = "nym-async-file-watcher"
+name = "async-file-watcher"
 version = "0.1.0"
-edition.workspace = true
+edition = "2021"
 license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-futures = { workspace = true }
 log = "0.4"
-notify = "5.1.0"
 tokio = { workspace = true, features = ["time"] }
+futures = { workspace = true }
+notify = "5.1.0"
@@ -18,7 +18,6 @@ pub mod acquire;
 pub mod error;
 mod utils;

-#[derive(Debug)]
 pub struct BandwidthController<C, St> {
    storage: St,
    client: C,
@@ -50,7 +49,6 @@ impl<C, St: Storage> BandwidthController<C, St> {
    /// It marks any retrieved intermediate credentials as expired.
    pub async fn get_next_usable_credential(
        &self,
-        gateway_id: &str,
    ) -> Result<RetrievedCredential, BandwidthControllerError>
    where
        <St as Storage>::StorageError: Send + Sync + 'static,
@@ -58,7 +56,7 @@ impl<C, St: Storage> BandwidthController<C, St> {
        loop {
            let Some(maybe_next) = self
                .storage
-                .get_next_unspent_credential(gateway_id)
+                .get_next_unspent_credential()
                .await
                .map_err(|err| BandwidthControllerError::CredentialStorageError(Box::new(err)))?
            else {
@@ -116,13 +114,12 @@ impl<C, St: Storage> BandwidthController<C, St> {

    pub async fn prepare_bandwidth_credential(
        &self,
-        gateway_id: &str,
    ) -> Result<PreparedCredential, BandwidthControllerError>
    where
        C: DkgQueryClient + Sync + Send,
        <St as Storage>::StorageError: Send + Sync + 'static,
    {
-        let retrieved_credential = self.get_next_usable_credential(gateway_id).await?;
+        let retrieved_credential = self.get_next_usable_credential().await?;

        let epoch_id = retrieved_credential.credential.epoch_id();
        let credential_id = retrieved_credential.credential_id;
@@ -140,16 +137,14 @@ impl<C, St: Storage> BandwidthController<C, St> {
        })
    }

-    pub async fn consume_credential(
-        &self,
-        id: i64,
-        gateway_id: &str,
-    ) -> Result<(), BandwidthControllerError>
+    pub async fn consume_credential(&self, id: i64) -> Result<(), BandwidthControllerError>
    where
        <St as Storage>::StorageError: Send + Sync + 'static,
    {
+        // JS: shouldn't we send some contract/validator/gateway message here to actually, you know,
+        // consume it?
        self.storage
-            .consume_coconut_credential(id, gateway_id)
+            .consume_coconut_credential(id)
            .await
            .map_err(|err| BandwidthControllerError::CredentialStorageError(Box::new(err)))
    }
@@ -8,6 +8,7 @@ license = { workspace = true }
 repository = { workspace = true }

 [dependencies]
+atty = "0.2"
 const-str = "0.5.6"
 clap = { workspace = true, features = ["derive"] }
 clap_complete = "4.0"
@@ -69,35 +69,6 @@ impl BinaryBuildInformation {
        }
    }

-    // Varient where we want to use the metadata generated by vergen in the consuming crate.
-    pub const fn new_with_local_vergen(
-        binary_name: &'static str,
-        build_timestamp: &'static str,
-        build_version: &'static str,
-        commit_sha: &'static str,
-        commit_timestamp: &'static str,
-        commit_branch: &'static str,
-    ) -> Self {
-        let cargo_debug = env!("VERGEN_CARGO_DEBUG");
-        let cargo_profile = if const_str::equal!(cargo_debug, "true") {
-            "debug"
-        } else {
-            "release"
-        };
-
-        BinaryBuildInformation {
-            binary_name,
-            build_timestamp,
-            build_version,
-            commit_sha,
-            commit_timestamp,
-            commit_branch,
-            rustc_version: env!("VERGEN_RUSTC_SEMVER"),
-            rustc_channel: env!("VERGEN_RUSTC_CHANNEL"),
-            cargo_profile,
-        }
-    }
-
    pub fn to_owned(&self) -> BinaryBuildInformationOwned {
        BinaryBuildInformationOwned {
            binary_name: self.binary_name.to_owned(),
@@ -216,33 +187,3 @@ macro_rules! bin_info_owned {
        .to_owned()
    };
 }
-
-// variant that picks up the vergen build information generated by the build.rs in the consumer
-// crate.
-#[macro_export]
-macro_rules! bin_info_local_vergen {
-    () => {
-        $crate::build_information::BinaryBuildInformation::new_with_local_vergen(
-            env!("CARGO_PKG_NAME"),
-            env!("VERGEN_BUILD_TIMESTAMP"),
-            env!("CARGO_PKG_VERSION"),
-            env!("VERGEN_GIT_SHA"),
-            env!("VERGEN_GIT_COMMIT_TIMESTAMP"),
-            env!("VERGEN_GIT_BRANCH"),
-        )
-    };
-}
-
-#[macro_export]
-macro_rules! bin_info_local_vergen_owned {
-    () => {
-        $crate::build_information::BinaryBuildInformation::new_with_local_vergen(
-            env!("CARGO_PKG_NAME"),
-            env!("VERGEN_BUILD_TIMESTAMP"),
-            env!("CARGO_PKG_VERSION"),
-            env!("VERGEN_GIT_SHA"),
-            env!("VERGEN_GIT_COMMIT_TIMESTAMP"),
-            env!("VERGEN_GIT_BRANCH"),
-        )
-    };
-}
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0

 use serde::{Deserialize, Serialize};
-use std::io::IsTerminal;

 #[cfg(feature = "tracing")]
 pub use opentelemetry;
@@ -15,7 +14,7 @@ pub use tracing_subscriber;
 #[cfg(feature = "tracing")]
 pub use tracing_tree;

-#[derive(Debug, Default, Copy, Clone, Deserialize, PartialEq, Eq, Serialize)]
+#[derive(Debug, Default, Clone, Deserialize, PartialEq, Eq, Serialize)]
 #[serde(deny_unknown_fields)]
 pub struct LoggingSettings {
    // well, we need to implement something here at some point...
@@ -121,7 +120,7 @@ pub fn banner(crate_name: &str, crate_version: &str) -> String {
 }

 pub fn maybe_print_banner(crate_name: &str, crate_version: &str) {
-    if std::io::stdout().is_terminal() {
+    if atty::is(atty::Stream::Stdout) {
        println!("{}", banner(crate_name, crate_version))
    }
 }
@@ -11,35 +11,33 @@ license.workspace = true
 [dependencies]
 async-trait = { workspace = true }
 base64 = "0.21.2"
-bs58 = { workspace = true }
 cfg-if = "1.0.0"
 clap = { workspace = true, optional = true }
+dashmap = { workspace = true }
+dirs = "4.0"
 futures = { workspace = true }
-humantime-serde = { workspace = true }
+humantime-serde = "1.0"
 log = { workspace = true }
 rand = { version = "0.7.3", features = ["wasm-bindgen"] }
+reqwest = { workspace = true }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
 sha2 = "0.10.6"
-si-scale = "0.2.2"
 tap = "1.0.1"
 thiserror = { workspace = true }
 url = { workspace = true, features = ["serde"] }
 tungstenite = { workspace = true, default-features = false }
-tokio = { workspace = true, features = ["macros"] }
-time = { workspace = true }
+tokio = { workspace = true, features = ["macros"]}
+time = "0.3.17"
 zeroize = { workspace = true }

 # internal
-nym-id = { path = "../nym-id" }
 nym-bandwidth-controller = { path = "../bandwidth-controller" }
 nym-config = { path = "../config" }
-nym-country-group = { path = "../country-group" }
 nym-crypto = { path = "../crypto" }
 nym-explorer-client = { path = "../../explorer-api/explorer-client" }
 nym-gateway-client = { path = "../client-libs/gateway-client" }
 nym-gateway-requests = { path = "../../gateway/gateway-requests" }
-nym-metrics = { path = "../nym-metrics" }
 nym-nonexhaustive-delayqueue = { path = "../nonexhaustive-delayqueue" }
 nym-sphinx = { path = "../nymsphinx" }
 nym-pemstore = { path = "../pemstore" }
@@ -48,22 +46,7 @@ nym-validator-client = { path = "../client-libs/validator-client", default-featu
 nym-task = { path = "../task" }
 nym-credential-storage = { path = "../credential-storage" }
 nym-network-defaults = { path = "../network-defaults" }
-nym-client-core-config-types = { path = "./config-types", features = ["disk-persistence"]}
-nym-client-core-surb-storage = { path = "./surb-storage" }
-nym-client-core-gateways-storage = { path = "./gateways-storage" }
-
-### For serving prometheus metrics
-[target."cfg(not(target_arch = \"wasm32\"))".dependencies.hyper]
-version = "1"
-features = ["server", "http1"]
-
-[target."cfg(not(target_arch = \"wasm32\"))".dependencies.http-body-util]
-version = "0.1"
-
-[target."cfg(not(target_arch = \"wasm32\"))".dependencies.hyper-util]
-version = "0.1"
-features = ["tokio"]
-###
+si-scale = "0.2.2"

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio-stream]
 version = "0.1.11"
@@ -75,7 +58,11 @@ features = ["time"]

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio-tungstenite]
 version = "0.20.1"
-features = ["rustls-tls-native-roots"]
+
+[target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx]
+workspace = true
+features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"]
+optional = true

 [target."cfg(target_arch = \"wasm32\")".dependencies.wasm-bindgen-futures]
 workspace = true
@@ -102,10 +89,13 @@ features = ["wasm-bindgen"]
 [dev-dependencies]
 tempfile = "3.1.0"

+[build-dependencies]
+tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
+sqlx = { workspace = true, features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"] }
+
 [features]
 default = []
 cli = ["clap"]
-fs-surb-storage = ["nym-client-core-surb-storage/fs-surb-storage"]
-fs-gateways-storage = ["nym-client-core-gateways-storage/fs-gateways-storage"]
+fs-surb-storage = ["sqlx"]
 wasm = ["nym-gateway-client/wasm"]
-metrics-server = []
+
@@ -1,26 +0,0 @@
-[package]
-name = "nym-client-core-config-types"
-version = "0.1.0"
-edition = "2021"
-license.workspace = true
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-humantime-serde = { workspace = true }
-serde = { workspace = true, features = ["derive"] }
-thiserror.workspace = true
-url = { workspace = true, features = ["serde"] }
-
-nym-config = { path = "../../config" }
-
-nym-country-group = { path = "../../country-group" }
-nym-pemstore = { path = "../../pemstore", optional = true }
-
-# those are pulling so many deps T.T
-nym-sphinx-params = { path = "../../nymsphinx/params" }
-nym-sphinx-addressing = { path = "../../nymsphinx/addressing" }
-
-
-[features]
-disk-persistence = ["nym-pemstore"]
@@ -1,9 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-pub mod v1;
-pub mod v2;
-
-// aliases for backwards compatibility
-pub use v1 as old_v1_1_20_2;
-pub use v2 as old_v1_1_33;
@@ -1,37 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::disk_persistence::old::v2::{
-    ClientKeysPathsV2, CommonClientPathsV2, DEFAULT_GATEWAY_DETAILS_FILENAME,
-};
-use crate::error::ConfigUpgradeFailure;
-use serde::{Deserialize, Serialize};
-use std::path::PathBuf;
-
-// aliases for backwards compatibility
-pub type CommonClientPathsV1_1_20_2 = CommonClientPathsV1;
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq, Serialize)]
-#[serde(deny_unknown_fields)]
-pub struct CommonClientPathsV1 {
-    pub keys: ClientKeysPathsV2,
-    pub credentials_database: PathBuf,
-    pub reply_surb_database: PathBuf,
-}
-
-impl CommonClientPathsV1 {
-    pub fn upgrade_default(self) -> Result<CommonClientPathsV2, ConfigUpgradeFailure> {
-        let data_dir = self
-            .reply_surb_database
-            .parent()
-            .ok_or_else(|| ConfigUpgradeFailure {
-                current_version: "1.1.20-2".to_string(),
-            })?;
-        Ok(CommonClientPathsV2 {
-            keys: self.keys,
-            gateway_details: data_dir.join(DEFAULT_GATEWAY_DETAILS_FILENAME),
-            credentials_database: self.credentials_database,
-            reply_surb_database: self.reply_surb_database,
-        })
-    }
-}
@@ -1,85 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::disk_persistence::ClientKeysPaths;
-use crate::disk_persistence::{CommonClientPaths, DEFAULT_GATEWAYS_DETAILS_DB_FILENAME};
-use crate::error::ConfigUpgradeFailure;
-use serde::{Deserialize, Serialize};
-use std::path::PathBuf;
-
-pub const DEFAULT_GATEWAY_DETAILS_FILENAME: &str = "gateway_details.json";
-
-// aliases for backwards compatibility
-pub type CommonClientPathsV1_1_33 = CommonClientPathsV2;
-pub type ClientKeysPathsV1_1_33 = ClientKeysPathsV2;
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq, Serialize)]
-pub struct ClientKeysPathsV2 {
-    /// Path to file containing private identity key.
-    pub private_identity_key_file: PathBuf,
-
-    /// Path to file containing public identity key.
-    pub public_identity_key_file: PathBuf,
-
-    /// Path to file containing private encryption key.
-    pub private_encryption_key_file: PathBuf,
-
-    /// Path to file containing public encryption key.
-    pub public_encryption_key_file: PathBuf,
-
-    /// Path to file containing shared key derived with the specified gateway that is used
-    /// for all communication with it.
-    pub gateway_shared_key_file: PathBuf,
-
-    /// Path to file containing key used for encrypting and decrypting the content of an
-    /// acknowledgement so that nobody besides the client knows which packet it refers to.
-    pub ack_key_file: PathBuf,
-}
-
-impl ClientKeysPathsV2 {
-    pub fn upgrade(self) -> ClientKeysPaths {
-        ClientKeysPaths {
-            private_identity_key_file: self.private_identity_key_file,
-            public_identity_key_file: self.public_identity_key_file,
-            private_encryption_key_file: self.private_encryption_key_file,
-            public_encryption_key_file: self.public_encryption_key_file,
-            ack_key_file: self.ack_key_file,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq, Serialize)]
-#[serde(deny_unknown_fields)]
-pub struct CommonClientPathsV2 {
-    pub keys: ClientKeysPathsV2,
-
-    /// Path to the file containing information about gateway used by this client,
-    /// i.e. details such as its public key, owner address or the network information.
-    pub gateway_details: PathBuf,
-
-    /// Path to the database containing bandwidth credentials of this client.
-    pub credentials_database: PathBuf,
-
-    /// Path to the persistent store for received reply surbs, unused encryption keys and used sender tags.
-    pub reply_surb_database: PathBuf,
-}
-
-impl CommonClientPathsV2 {
-    // note that during the upgrade process, the caller will need to extract the key and gateway details
-    // manually and resave them in the new database
-    pub fn upgrade_default(self) -> Result<CommonClientPaths, ConfigUpgradeFailure> {
-        let data_dir = self
-            .gateway_details
-            .parent()
-            .ok_or_else(|| ConfigUpgradeFailure {
-                current_version: "1.1.33".to_string(),
-            })?;
-
-        Ok(CommonClientPaths {
-            keys: self.keys.upgrade(),
-            gateway_registrations: data_dir.join(DEFAULT_GATEWAYS_DETAILS_DB_FILENAME),
-            credentials_database: self.credentials_database,
-            reply_surb_database: self.reply_surb_database,
-        })
-    }
-}
@@ -1,10 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use thiserror::Error;
-
-#[derive(Debug, Error)]
-#[error("unable to upgrade config file from `{current_version}`")]
-pub struct ConfigUpgradeFailure {
-    pub current_version: String,
-}
@@ -1,602 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use nym_config::defaults::NymNetworkDetails;
-use nym_sphinx_addressing::Recipient;
-use nym_sphinx_params::{PacketSize, PacketType};
-use serde::{Deserialize, Serialize};
-use std::time::Duration;
-use url::Url;
-
-#[cfg(feature = "disk-persistence")]
-pub mod disk_persistence;
-pub mod error;
-pub mod old;
-
-pub use error::ConfigUpgradeFailure;
-
-// 'DEBUG'
-const DEFAULT_ACK_WAIT_MULTIPLIER: f64 = 1.5;
-
-const DEFAULT_ACK_WAIT_ADDITION: Duration = Duration::from_millis(1_500);
-const DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(200);
-const DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(20);
-const DEFAULT_AVERAGE_PACKET_DELAY: Duration = Duration::from_millis(50);
-const DEFAULT_TOPOLOGY_REFRESH_RATE: Duration = Duration::from_secs(5 * 60); // every 5min
-const DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT: Duration = Duration::from_millis(5_000);
-const DEFAULT_MAX_STARTUP_GATEWAY_WAITING_PERIOD: Duration = Duration::from_secs(70 * 60); // 70min -> full epoch (1h) + a bit of overhead
-
-// Set this to a high value for now, so that we don't risk sporadic timeouts that might cause
-// bought bandwidth tokens to not have time to be spent; Once we remove the gateway from the
-// bandwidth bridging protocol, we can come back to a smaller timeout value
-const DEFAULT_GATEWAY_RESPONSE_TIMEOUT: Duration = Duration::from_secs(5 * 60);
-
-const DEFAULT_COVER_TRAFFIC_PRIMARY_SIZE_RATIO: f64 = 0.70;
-
-// reply-surbs related:
-
-// define when to request
-// clients/client-core/src/client/replies/reply_storage/surb_storage.rs
-const DEFAULT_MINIMUM_REPLY_SURB_STORAGE_THRESHOLD: usize = 10;
-const DEFAULT_MAXIMUM_REPLY_SURB_STORAGE_THRESHOLD: usize = 200;
-
-// define how much to request at once
-// clients/client-core/src/client/replies/reply_controller.rs
-const DEFAULT_MINIMUM_REPLY_SURB_REQUEST_SIZE: u32 = 10;
-const DEFAULT_MAXIMUM_REPLY_SURB_REQUEST_SIZE: u32 = 100;
-
-const DEFAULT_MAXIMUM_ALLOWED_SURB_REQUEST_SIZE: u32 = 500;
-
-const DEFAULT_MAXIMUM_REPLY_SURB_REREQUEST_WAITING_PERIOD: Duration = Duration::from_secs(10);
-const DEFAULT_MAXIMUM_REPLY_SURB_DROP_WAITING_PERIOD: Duration = Duration::from_secs(5 * 60);
-
-// 12 hours
-const DEFAULT_MAXIMUM_REPLY_SURB_AGE: Duration = Duration::from_secs(12 * 60 * 60);
-
-// 24 hours
-const DEFAULT_MAXIMUM_REPLY_KEY_AGE: Duration = Duration::from_secs(24 * 60 * 60);
-
-pub use nym_country_group::CountryGroup;
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Serialize)]
-#[serde(deny_unknown_fields)]
-pub struct Config {
-    pub client: Client,
-
-    #[serde(default)]
-    pub debug: DebugConfig,
-}
-
-impl Config {
-    pub fn new<S1, S2>(id: S1, version: S2) -> Self
-    where
-        S1: Into<String>,
-        S2: Into<String>,
-    {
-        Config {
-            client: Client::new_default(id, version),
-            debug: Default::default(),
-        }
-    }
-
-    pub fn from_client_config(client: Client, debug: DebugConfig) -> Self {
-        Config { client, debug }
-    }
-
-    pub fn validate(&self) -> bool {
-        self.debug.validate()
-    }
-
-    pub fn with_debug_config(mut self, debug: DebugConfig) -> Self {
-        self.debug = debug;
-        self
-    }
-
-    pub fn with_disabled_credentials(mut self, disabled_credentials_mode: bool) -> Self {
-        self.client.disabled_credentials_mode = disabled_credentials_mode;
-        self
-    }
-
-    pub fn with_custom_nyxd(mut self, urls: Vec<Url>) -> Self {
-        self.client.nyxd_urls = urls;
-        self
-    }
-
-    pub fn set_custom_nyxd(&mut self, nyxd_urls: Vec<Url>) {
-        self.client.nyxd_urls = nyxd_urls;
-    }
-
-    pub fn with_custom_nym_apis(mut self, nym_api_urls: Vec<Url>) -> Self {
-        self.client.nym_api_urls = nym_api_urls;
-        self
-    }
-
-    pub fn set_custom_nym_apis(&mut self, nym_api_urls: Vec<Url>) {
-        self.client.nym_api_urls = nym_api_urls;
-    }
-
-    pub fn with_high_default_traffic_volume(mut self, enabled: bool) -> Self {
-        if enabled {
-            self.set_high_default_traffic_volume();
-        }
-        self
-    }
-
-    pub fn with_packet_type(mut self, packet_type: PacketType) -> Self {
-        self.debug.traffic.packet_type = packet_type;
-        self
-    }
-
-    pub fn set_high_default_traffic_volume(&mut self) {
-        self.debug.traffic.average_packet_delay = Duration::from_millis(10);
-        // basically don't really send cover messages
-        self.debug.cover_traffic.loop_cover_traffic_average_delay =
-            Duration::from_millis(2_000_000);
-        // 250 "real" messages / s
-        self.debug.traffic.message_sending_average_delay = Duration::from_millis(4);
-    }
-
-    pub fn with_disabled_poisson_process(mut self, disabled: bool) -> Self {
-        if disabled {
-            self.set_no_poisson_process()
-        }
-        self
-    }
-
-    pub fn set_no_poisson_process(&mut self) {
-        self.debug.traffic.disable_main_poisson_packet_distribution = true;
-    }
-
-    pub fn with_disabled_cover_traffic(mut self, disabled: bool) -> Self {
-        if disabled {
-            self.set_no_cover_traffic()
-        }
-        self
-    }
-
-    pub fn set_no_cover_traffic(&mut self) {
-        self.debug.cover_traffic.disable_loop_cover_traffic_stream = true;
-        self.debug.traffic.disable_main_poisson_packet_distribution = true;
-    }
-
-    pub fn with_disabled_cover_traffic_with_keepalive(mut self, disabled: bool) -> Self {
-        if disabled {
-            self.set_no_cover_traffic_with_keepalive()
-        }
-        self
-    }
-    pub fn set_no_cover_traffic_with_keepalive(&mut self) {
-        self.debug.traffic.disable_main_poisson_packet_distribution = true;
-        self.debug.cover_traffic.loop_cover_traffic_average_delay = Duration::from_secs(5);
-    }
-
-    pub fn with_disabled_topology_refresh(mut self, disable_topology_refresh: bool) -> Self {
-        self.debug.topology.disable_refreshing = disable_topology_refresh;
-        self
-    }
-
-    pub fn with_topology_structure(mut self, topology_structure: TopologyStructure) -> Self {
-        self.set_topology_structure(topology_structure);
-        self
-    }
-
-    pub fn set_topology_structure(&mut self, topology_structure: TopologyStructure) {
-        self.debug.topology.topology_structure = topology_structure;
-    }
-
-    pub fn with_no_per_hop_delays(mut self, no_per_hop_delays: bool) -> Self {
-        if no_per_hop_delays {
-            self.set_no_per_hop_delays()
-        }
-        self
-    }
-
-    pub fn set_no_per_hop_delays(&mut self) {
-        self.debug.traffic.average_packet_delay = Duration::ZERO;
-        self.debug.acknowledgements.average_ack_delay = Duration::ZERO;
-    }
-
-    pub fn with_secondary_packet_size(mut self, secondary_packet_size: Option<PacketSize>) -> Self {
-        self.set_secondary_packet_size(secondary_packet_size);
-        self
-    }
-
-    pub fn set_secondary_packet_size(&mut self, secondary_packet_size: Option<PacketSize>) {
-        self.debug.traffic.secondary_packet_size = secondary_packet_size;
-    }
-
-    pub fn set_custom_version(&mut self, version: &str) {
-        self.client.version = version.to_string();
-    }
-
-    pub fn get_id(&self) -> String {
-        self.client.id.clone()
-    }
-
-    pub fn get_disabled_credentials_mode(&self) -> bool {
-        self.client.disabled_credentials_mode
-    }
-
-    pub fn get_validator_endpoints(&self) -> Vec<Url> {
-        self.client.nyxd_urls.clone()
-    }
-
-    pub fn get_nym_api_endpoints(&self) -> Vec<Url> {
-        self.client.nym_api_urls.clone()
-    }
-}
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq, Serialize)]
-// note: the deny_unknown_fields is VITAL here to allow upgrades from v1.1.20_2
-#[serde(deny_unknown_fields)]
-pub struct Client {
-    /// Version of the client for which this configuration was created.
-    pub version: String,
-
-    /// ID specifies the human readable ID of this particular client.
-    pub id: String,
-
-    /// Indicates whether this client is running in a disabled credentials mode, thus attempting
-    /// to claim bandwidth without presenting bandwidth credentials.
-    // TODO: this should be moved to `debug.gateway_connection`
-    #[serde(default)]
-    pub disabled_credentials_mode: bool,
-
-    /// Addresses to nyxd validators via which the client can communicate with the chain.
-    #[serde(alias = "validator_urls")]
-    pub nyxd_urls: Vec<Url>,
-
-    /// Addresses to APIs running on validator from which the client gets the view of the network.
-    #[serde(alias = "validator_api_urls")]
-    pub nym_api_urls: Vec<Url>,
-}
-
-impl Client {
-    pub fn new_default<S1, S2>(id: S1, version: S2) -> Self
-    where
-        S1: Into<String>,
-        S2: Into<String>,
-    {
-        let network = NymNetworkDetails::new_mainnet();
-        let nyxd_urls = network
-            .endpoints
-            .iter()
-            .map(|validator| validator.nyxd_url())
-            .collect();
-        let nym_api_urls = network
-            .endpoints
-            .iter()
-            .filter_map(|validator| validator.api_url())
-            .collect::<Vec<_>>();
-
-        Client {
-            version: version.into(),
-            id: id.into(),
-            disabled_credentials_mode: true,
-            nyxd_urls,
-            nym_api_urls,
-        }
-    }
-
-    pub fn new<S: Into<String>>(
-        id: S,
-        version: S,
-        disabled_credentials_mode: bool,
-        nyxd_urls: Vec<Url>,
-        nym_api_urls: Vec<Url>,
-    ) -> Self {
-        Client {
-            version: version.into(),
-            id: id.into(),
-            disabled_credentials_mode,
-            nyxd_urls,
-            nym_api_urls,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct Traffic {
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// sent packet is going to be delayed at any given mix node.
-    /// So for a packet going through three mix nodes, on average, it will take three times this value
-    /// until the packet reaches its destination.
-    #[serde(with = "humantime_serde")]
-    pub average_packet_delay: Duration,
-
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// it is going to take another 'real traffic stream' message to be sent.
-    /// If no real packets are available and cover traffic is enabled,
-    /// a loop cover message is sent instead in order to preserve the rate.
-    #[serde(with = "humantime_serde")]
-    pub message_sending_average_delay: Duration,
-
-    /// Controls whether the main packet stream constantly produces packets according to the predefined
-    /// poisson distribution.
-    pub disable_main_poisson_packet_distribution: bool,
-
-    /// Specifies the packet size used for sent messages.
-    /// Do not override it unless you understand the consequences of that change.
-    pub primary_packet_size: PacketSize,
-
-    /// Specifies the optional auxiliary packet size for optimizing message streams.
-    /// Note that its use decreases overall anonymity.
-    /// Do not set it it unless you understand the consequences of that change.
-    pub secondary_packet_size: Option<PacketSize>,
-
-    pub packet_type: PacketType,
-}
-
-impl Traffic {
-    pub fn validate(&self) -> bool {
-        if let Some(secondary_packet_size) = self.secondary_packet_size {
-            if secondary_packet_size == PacketSize::AckPacket
-                || secondary_packet_size == self.primary_packet_size
-            {
-                return false;
-            }
-        }
-        true
-    }
-}
-
-impl Default for Traffic {
-    fn default() -> Self {
-        Traffic {
-            average_packet_delay: DEFAULT_AVERAGE_PACKET_DELAY,
-            message_sending_average_delay: DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY,
-            disable_main_poisson_packet_distribution: false,
-            primary_packet_size: PacketSize::RegularPacket,
-            secondary_packet_size: None,
-            packet_type: PacketType::Mix,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct CoverTraffic {
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// it is going to take for another loop cover traffic message to be sent.
-    #[serde(with = "humantime_serde")]
-    pub loop_cover_traffic_average_delay: Duration,
-
-    /// Specifies the ratio of `primary_packet_size` to `secondary_packet_size` used in cover traffic.
-    /// Only applicable if `secondary_packet_size` is enabled.
-    pub cover_traffic_primary_size_ratio: f64,
-
-    /// Controls whether the dedicated loop cover traffic stream should be enabled.
-    /// (and sending packets, on average, every [Self::loop_cover_traffic_average_delay])
-    pub disable_loop_cover_traffic_stream: bool,
-}
-
-impl Default for CoverTraffic {
-    fn default() -> Self {
-        CoverTraffic {
-            loop_cover_traffic_average_delay: DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY,
-            cover_traffic_primary_size_ratio: DEFAULT_COVER_TRAFFIC_PRIMARY_SIZE_RATIO,
-            disable_loop_cover_traffic_stream: false,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct GatewayConnection {
-    /// How long we're willing to wait for a response to a message sent to the gateway,
-    /// before giving up on it.
-    #[serde(with = "humantime_serde")]
-    pub gateway_response_timeout: Duration,
-}
-
-impl Default for GatewayConnection {
-    fn default() -> Self {
-        GatewayConnection {
-            gateway_response_timeout: DEFAULT_GATEWAY_RESPONSE_TIMEOUT,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct Acknowledgements {
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// sent acknowledgement is going to be delayed at any given mix node.
-    /// So for an ack going through three mix nodes, on average, it will take three times this value
-    /// until the packet reaches its destination.
-    #[serde(with = "humantime_serde")]
-    pub average_ack_delay: Duration,
-
-    /// Value multiplied with the expected round trip time of an acknowledgement packet before
-    /// it is assumed it was lost and retransmission of the data packet happens.
-    /// In an ideal network with 0 latency, this value would have been 1.
-    pub ack_wait_multiplier: f64,
-
-    /// Value added to the expected round trip time of an acknowledgement packet before
-    /// it is assumed it was lost and retransmission of the data packet happens.
-    /// In an ideal network with 0 latency, this value would have been 0.
-    #[serde(with = "humantime_serde")]
-    pub ack_wait_addition: Duration,
-}
-
-impl Default for Acknowledgements {
-    fn default() -> Self {
-        Acknowledgements {
-            average_ack_delay: DEFAULT_AVERAGE_PACKET_DELAY,
-            ack_wait_multiplier: DEFAULT_ACK_WAIT_MULTIPLIER,
-            ack_wait_addition: DEFAULT_ACK_WAIT_ADDITION,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct Topology {
-    /// The uniform delay every which clients are querying the directory server
-    /// to try to obtain a compatible network topology to send sphinx packets through.
-    #[serde(with = "humantime_serde")]
-    pub topology_refresh_rate: Duration,
-
-    /// During topology refresh, test packets are sent through every single possible network
-    /// path. This timeout determines waiting period until it is decided that the packet
-    /// did not reach its destination.
-    #[serde(with = "humantime_serde")]
-    pub topology_resolution_timeout: Duration,
-
-    /// Specifies whether the client should not refresh the network topology after obtaining
-    /// the first valid instance.
-    /// Supersedes `topology_refresh_rate_ms`.
-    pub disable_refreshing: bool,
-
-    /// Defines how long the client is going to wait on startup for its gateway to come online,
-    /// before abandoning the procedure.
-    #[serde(with = "humantime_serde")]
-    pub max_startup_gateway_waiting_period: Duration,
-
-    /// Specifies the mixnode topology to be used for sending packets.
-    pub topology_structure: TopologyStructure,
-}
-
-#[allow(clippy::large_enum_variant)]
-#[derive(Default, Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub enum TopologyStructure {
-    #[default]
-    NymApi,
-    GeoAware(GroupBy),
-}
-
-#[allow(clippy::large_enum_variant)]
-#[derive(Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub enum GroupBy {
-    CountryGroup(CountryGroup),
-    NymAddress(Recipient),
-}
-
-impl std::fmt::Display for GroupBy {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            GroupBy::CountryGroup(group) => write!(f, "group: {group}"),
-            GroupBy::NymAddress(address) => write!(f, "address: {address}"),
-        }
-    }
-}
-
-impl Default for Topology {
-    fn default() -> Self {
-        Topology {
-            topology_refresh_rate: DEFAULT_TOPOLOGY_REFRESH_RATE,
-            topology_resolution_timeout: DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT,
-            disable_refreshing: false,
-            max_startup_gateway_waiting_period: DEFAULT_MAX_STARTUP_GATEWAY_WAITING_PERIOD,
-            topology_structure: TopologyStructure::default(),
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct ReplySurbs {
-    /// Defines the minimum number of reply surbs the client wants to keep in its storage at all times.
-    /// It can only allow to go below that value if its to request additional reply surbs.
-    pub minimum_reply_surb_storage_threshold: usize,
-
-    /// Defines the maximum number of reply surbs the client wants to keep in its storage at any times.
-    pub maximum_reply_surb_storage_threshold: usize,
-
-    /// Defines the minimum number of reply surbs the client would request.
-    pub minimum_reply_surb_request_size: u32,
-
-    /// Defines the maximum number of reply surbs the client would request.
-    pub maximum_reply_surb_request_size: u32,
-
-    /// Defines the maximum number of reply surbs a remote party is allowed to request from this client at once.
-    pub maximum_allowed_reply_surb_request_size: u32,
-
-    /// Defines maximum amount of time the client is going to wait for reply surbs before explicitly asking
-    /// for more even though in theory they wouldn't need to.
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_surb_rerequest_waiting_period: Duration,
-
-    /// Defines maximum amount of time the client is going to wait for reply surbs before
-    /// deciding it's never going to get them and would drop all pending messages
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_surb_drop_waiting_period: Duration,
-
-    /// Defines maximum amount of time given reply surb is going to be valid for.
-    /// This is going to be superseded by key rotation once implemented.
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_surb_age: Duration,
-
-    /// Defines maximum amount of time given reply key is going to be valid for.
-    /// This is going to be superseded by key rotation once implemented.
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_key_age: Duration,
-
-    /// Specifies the number of mixnet hops the packet should go through. If not specified, then
-    /// the default value is used.
-    pub surb_mix_hops: Option<u8>,
-}
-
-impl Default for ReplySurbs {
-    fn default() -> Self {
-        ReplySurbs {
-            minimum_reply_surb_storage_threshold: DEFAULT_MINIMUM_REPLY_SURB_STORAGE_THRESHOLD,
-            maximum_reply_surb_storage_threshold: DEFAULT_MAXIMUM_REPLY_SURB_STORAGE_THRESHOLD,
-            minimum_reply_surb_request_size: DEFAULT_MINIMUM_REPLY_SURB_REQUEST_SIZE,
-            maximum_reply_surb_request_size: DEFAULT_MAXIMUM_REPLY_SURB_REQUEST_SIZE,
-            maximum_allowed_reply_surb_request_size: DEFAULT_MAXIMUM_ALLOWED_SURB_REQUEST_SIZE,
-            maximum_reply_surb_rerequest_waiting_period:
-                DEFAULT_MAXIMUM_REPLY_SURB_REREQUEST_WAITING_PERIOD,
-            maximum_reply_surb_drop_waiting_period: DEFAULT_MAXIMUM_REPLY_SURB_DROP_WAITING_PERIOD,
-            maximum_reply_surb_age: DEFAULT_MAXIMUM_REPLY_SURB_AGE,
-            maximum_reply_key_age: DEFAULT_MAXIMUM_REPLY_KEY_AGE,
-            surb_mix_hops: None,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct DebugConfig {
-    /// Defines all configuration options related to traffic streams.
-    pub traffic: Traffic,
-
-    /// Defines all configuration options related to cover traffic stream(s).
-    pub cover_traffic: CoverTraffic,
-
-    /// Defines all configuration options related to the gateway connection.
-    pub gateway_connection: GatewayConnection,
-
-    /// Defines all configuration options related to acknowledgements, such as delays or wait timeouts.
-    pub acknowledgements: Acknowledgements,
-
-    /// Defines all configuration options related topology, such as refresh rates or timeouts.
-    pub topology: Topology,
-
-    /// Defines all configuration options related to reply SURBs.
-    pub reply_surbs: ReplySurbs,
-}
-
-impl DebugConfig {
-    pub fn validate(&self) -> bool {
-        // no other sections have explicit requirements (yet)
-        self.traffic.validate()
-    }
-}
-
-// it could be derived, sure, but I'd rather have an explicit implementation in case we had to change
-// something manually at some point
-#[allow(clippy::derivable_impls)]
-impl Default for DebugConfig {
-    fn default() -> Self {
-        DebugConfig {
-            traffic: Default::default(),
-            cover_traffic: Default::default(),
-            gateway_connection: Default::default(),
-            acknowledgements: Default::default(),
-            topology: Default::default(),
-            reply_surbs: Default::default(),
-        }
-    }
-}
@@ -1,15 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-pub mod v1;
-pub mod v2;
-pub mod v3;
-pub mod v4;
-pub mod v5;
-
-// aliases for backwards compatibility
-pub use v1 as old_config_v1_1_13;
-pub use v2 as old_config_v1_1_20;
-pub use v3 as old_config_v1_1_20_2;
-pub use v4 as old_config_v1_1_30;
-pub use v5 as old_config_v1_1_33;
@@ -1,499 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::{
-    Acknowledgements, Client, Config, CountryGroup, CoverTraffic, DebugConfig, GatewayConnection,
-    GroupBy, ReplySurbs, Topology, TopologyStructure, Traffic,
-};
-use nym_sphinx_addressing::Recipient;
-use nym_sphinx_params::{PacketSize, PacketType};
-use serde::{Deserialize, Serialize};
-use std::time::Duration;
-use url::Url;
-
-// 'DEBUG'
-const DEFAULT_ACK_WAIT_MULTIPLIER: f64 = 1.5;
-
-const DEFAULT_ACK_WAIT_ADDITION: Duration = Duration::from_millis(1_500);
-const DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(200);
-const DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(20);
-const DEFAULT_AVERAGE_PACKET_DELAY: Duration = Duration::from_millis(50);
-const DEFAULT_TOPOLOGY_REFRESH_RATE: Duration = Duration::from_secs(5 * 60); // every 5min
-const DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT: Duration = Duration::from_millis(5_000);
-const DEFAULT_MAX_STARTUP_GATEWAY_WAITING_PERIOD: Duration = Duration::from_secs(70 * 60); // 70min -> full epoch (1h) + a bit of overhead
-
-// Set this to a high value for now, so that we don't risk sporadic timeouts that might cause
-// bought bandwidth tokens to not have time to be spent; Once we remove the gateway from the
-// bandwidth bridging protocol, we can come back to a smaller timeout value
-const DEFAULT_GATEWAY_RESPONSE_TIMEOUT: Duration = Duration::from_secs(5 * 60);
-
-const DEFAULT_COVER_TRAFFIC_PRIMARY_SIZE_RATIO: f64 = 0.70;
-
-// reply-surbs related:
-
-// define when to request
-// clients/client-core/src/client/replies/reply_storage/surb_storage.rs
-const DEFAULT_MINIMUM_REPLY_SURB_STORAGE_THRESHOLD: usize = 10;
-const DEFAULT_MAXIMUM_REPLY_SURB_STORAGE_THRESHOLD: usize = 200;
-
-// define how much to request at once
-// clients/client-core/src/client/replies/reply_controller.rs
-const DEFAULT_MINIMUM_REPLY_SURB_REQUEST_SIZE: u32 = 10;
-const DEFAULT_MAXIMUM_REPLY_SURB_REQUEST_SIZE: u32 = 100;
-
-const DEFAULT_MAXIMUM_ALLOWED_SURB_REQUEST_SIZE: u32 = 500;
-
-const DEFAULT_MAXIMUM_REPLY_SURB_REREQUEST_WAITING_PERIOD: Duration = Duration::from_secs(10);
-const DEFAULT_MAXIMUM_REPLY_SURB_DROP_WAITING_PERIOD: Duration = Duration::from_secs(5 * 60);
-
-// 12 hours
-const DEFAULT_MAXIMUM_REPLY_SURB_AGE: Duration = Duration::from_secs(12 * 60 * 60);
-
-// 24 hours
-const DEFAULT_MAXIMUM_REPLY_KEY_AGE: Duration = Duration::from_secs(24 * 60 * 60);
-
-// aliases for backwards compatibility
-pub type ConfigV1_1_33 = ConfigV5;
-pub type ClientV1_1_33 = ClientV5;
-pub type DebugConfigV1_1_33 = DebugConfigV5;
-pub type OldGatewayEndpointConfigV1_1_33 = GatewayEndpointConfigV5;
-
-pub type TrafficV1_1_33 = TrafficV5;
-pub type CoverTrafficV1_1_33 = CoverTrafficV5;
-pub type GatewayConnectionV1_1_33 = GatewayConnectionV5;
-pub type AcknowledgementsV1_1_33 = AcknowledgementsV5;
-pub type TopologyV1_1_33 = TopologyV5;
-pub type ReplySurbsV1_1_33 = ReplySurbsV5;
-
-#[derive(Clone, Debug, Default, Deserialize, PartialEq, Eq, Serialize)]
-pub struct GatewayEndpointConfigV5 {
-    /// gateway_id specifies ID of the gateway to which the client should send messages.
-    /// If initially omitted, a random gateway will be chosen from the available topology.
-    pub gateway_id: String,
-
-    /// Address of the gateway owner to which the client should send messages.
-    pub gateway_owner: String,
-
-    /// Address of the gateway listener to which all client requests should be sent.
-    pub gateway_listener: String,
-}
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Serialize)]
-#[serde(deny_unknown_fields)]
-pub struct ConfigV5 {
-    pub client: ClientV5,
-
-    #[serde(default)]
-    pub debug: DebugConfigV5,
-}
-
-impl From<ConfigV5> for Config {
-    fn from(value: ConfigV5) -> Self {
-        Config {
-            client: Client {
-                version: value.client.version,
-                id: value.client.id,
-                disabled_credentials_mode: value.client.disabled_credentials_mode,
-                nyxd_urls: value.client.nyxd_urls,
-                nym_api_urls: value.client.nym_api_urls,
-            },
-            debug: DebugConfig {
-                traffic: Traffic {
-                    average_packet_delay: value.debug.traffic.average_packet_delay,
-                    message_sending_average_delay: value
-                        .debug
-                        .traffic
-                        .message_sending_average_delay,
-                    disable_main_poisson_packet_distribution: value
-                        .debug
-                        .traffic
-                        .disable_main_poisson_packet_distribution,
-                    primary_packet_size: value.debug.traffic.primary_packet_size,
-                    secondary_packet_size: value.debug.traffic.secondary_packet_size,
-                    packet_type: value.debug.traffic.packet_type,
-                },
-                cover_traffic: CoverTraffic {
-                    loop_cover_traffic_average_delay: value
-                        .debug
-                        .cover_traffic
-                        .loop_cover_traffic_average_delay,
-                    cover_traffic_primary_size_ratio: value
-                        .debug
-                        .cover_traffic
-                        .cover_traffic_primary_size_ratio,
-                    disable_loop_cover_traffic_stream: value
-                        .debug
-                        .cover_traffic
-                        .disable_loop_cover_traffic_stream,
-                },
-                gateway_connection: GatewayConnection {
-                    gateway_response_timeout: value
-                        .debug
-                        .gateway_connection
-                        .gateway_response_timeout,
-                },
-                acknowledgements: Acknowledgements {
-                    average_ack_delay: value.debug.acknowledgements.average_ack_delay,
-                    ack_wait_multiplier: value.debug.acknowledgements.ack_wait_multiplier,
-                    ack_wait_addition: value.debug.acknowledgements.ack_wait_addition,
-                },
-                topology: Topology {
-                    topology_refresh_rate: value.debug.topology.topology_refresh_rate,
-                    topology_resolution_timeout: value.debug.topology.topology_resolution_timeout,
-                    disable_refreshing: value.debug.topology.disable_refreshing,
-                    max_startup_gateway_waiting_period: value
-                        .debug
-                        .topology
-                        .max_startup_gateway_waiting_period,
-                    topology_structure: value.debug.topology.topology_structure.into(),
-                },
-                reply_surbs: ReplySurbs {
-                    minimum_reply_surb_storage_threshold: value
-                        .debug
-                        .reply_surbs
-                        .minimum_reply_surb_storage_threshold,
-                    maximum_reply_surb_storage_threshold: value
-                        .debug
-                        .reply_surbs
-                        .maximum_reply_surb_storage_threshold,
-                    minimum_reply_surb_request_size: value
-                        .debug
-                        .reply_surbs
-                        .minimum_reply_surb_request_size,
-                    maximum_reply_surb_request_size: value
-                        .debug
-                        .reply_surbs
-                        .maximum_reply_surb_request_size,
-                    maximum_allowed_reply_surb_request_size: value
-                        .debug
-                        .reply_surbs
-                        .maximum_allowed_reply_surb_request_size,
-                    maximum_reply_surb_rerequest_waiting_period: value
-                        .debug
-                        .reply_surbs
-                        .maximum_reply_surb_rerequest_waiting_period,
-                    maximum_reply_surb_drop_waiting_period: value
-                        .debug
-                        .reply_surbs
-                        .maximum_reply_surb_drop_waiting_period,
-                    maximum_reply_surb_age: value.debug.reply_surbs.maximum_reply_surb_age,
-                    maximum_reply_key_age: value.debug.reply_surbs.maximum_reply_key_age,
-                    surb_mix_hops: value.debug.reply_surbs.surb_mix_hops,
-                },
-            },
-        }
-    }
-}
-
-#[derive(Debug, Clone, Deserialize, PartialEq, Eq, Serialize)]
-// note: the deny_unknown_fields is VITAL here to allow upgrades from v1.1.20_2
-#[serde(deny_unknown_fields)]
-pub struct ClientV5 {
-    /// Version of the client for which this configuration was created.
-    pub version: String,
-
-    /// ID specifies the human readable ID of this particular client.
-    pub id: String,
-
-    /// Indicates whether this client is running in a disabled credentials mode, thus attempting
-    /// to claim bandwidth without presenting bandwidth credentials.
-    // TODO: this should be moved to `debug.gateway_connection`
-    #[serde(default)]
-    pub disabled_credentials_mode: bool,
-
-    /// Addresses to nyxd validators via which the client can communicate with the chain.
-    #[serde(alias = "validator_urls")]
-    pub nyxd_urls: Vec<Url>,
-
-    /// Addresses to APIs running on validator from which the client gets the view of the network.
-    #[serde(alias = "validator_api_urls")]
-    pub nym_api_urls: Vec<Url>,
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct TrafficV5 {
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// sent packet is going to be delayed at any given mix node.
-    /// So for a packet going through three mix nodes, on average, it will take three times this value
-    /// until the packet reaches its destination.
-    #[serde(with = "humantime_serde")]
-    pub average_packet_delay: Duration,
-
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// it is going to take another 'real traffic stream' message to be sent.
-    /// If no real packets are available and cover traffic is enabled,
-    /// a loop cover message is sent instead in order to preserve the rate.
-    #[serde(with = "humantime_serde")]
-    pub message_sending_average_delay: Duration,
-
-    /// Controls whether the main packet stream constantly produces packets according to the predefined
-    /// poisson distribution.
-    pub disable_main_poisson_packet_distribution: bool,
-
-    /// Specifies the packet size used for sent messages.
-    /// Do not override it unless you understand the consequences of that change.
-    pub primary_packet_size: PacketSize,
-
-    /// Specifies the optional auxiliary packet size for optimizing message streams.
-    /// Note that its use decreases overall anonymity.
-    /// Do not set it it unless you understand the consequences of that change.
-    pub secondary_packet_size: Option<PacketSize>,
-
-    pub packet_type: PacketType,
-}
-
-impl Default for TrafficV5 {
-    fn default() -> Self {
-        TrafficV5 {
-            average_packet_delay: DEFAULT_AVERAGE_PACKET_DELAY,
-            message_sending_average_delay: DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY,
-            disable_main_poisson_packet_distribution: false,
-            primary_packet_size: PacketSize::RegularPacket,
-            secondary_packet_size: None,
-            packet_type: PacketType::Mix,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct CoverTrafficV5 {
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// it is going to take for another loop cover traffic message to be sent.
-    #[serde(with = "humantime_serde")]
-    pub loop_cover_traffic_average_delay: Duration,
-
-    /// Specifies the ratio of `primary_packet_size` to `secondary_packet_size` used in cover traffic.
-    /// Only applicable if `secondary_packet_size` is enabled.
-    pub cover_traffic_primary_size_ratio: f64,
-
-    /// Controls whether the dedicated loop cover traffic stream should be enabled.
-    /// (and sending packets, on average, every [Self::loop_cover_traffic_average_delay])
-    pub disable_loop_cover_traffic_stream: bool,
-}
-
-impl Default for CoverTrafficV5 {
-    fn default() -> Self {
-        CoverTrafficV5 {
-            loop_cover_traffic_average_delay: DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY,
-            cover_traffic_primary_size_ratio: DEFAULT_COVER_TRAFFIC_PRIMARY_SIZE_RATIO,
-            disable_loop_cover_traffic_stream: false,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct GatewayConnectionV5 {
-    /// How long we're willing to wait for a response to a message sent to the gateway,
-    /// before giving up on it.
-    #[serde(with = "humantime_serde")]
-    pub gateway_response_timeout: Duration,
-}
-
-impl Default for GatewayConnectionV5 {
-    fn default() -> Self {
-        GatewayConnectionV5 {
-            gateway_response_timeout: DEFAULT_GATEWAY_RESPONSE_TIMEOUT,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct AcknowledgementsV5 {
-    /// The parameter of Poisson distribution determining how long, on average,
-    /// sent acknowledgement is going to be delayed at any given mix node.
-    /// So for an ack going through three mix nodes, on average, it will take three times this value
-    /// until the packet reaches its destination.
-    #[serde(with = "humantime_serde")]
-    pub average_ack_delay: Duration,
-
-    /// Value multiplied with the expected round trip time of an acknowledgement packet before
-    /// it is assumed it was lost and retransmission of the data packet happens.
-    /// In an ideal network with 0 latency, this value would have been 1.
-    pub ack_wait_multiplier: f64,
-
-    /// Value added to the expected round trip time of an acknowledgement packet before
-    /// it is assumed it was lost and retransmission of the data packet happens.
-    /// In an ideal network with 0 latency, this value would have been 0.
-    #[serde(with = "humantime_serde")]
-    pub ack_wait_addition: Duration,
-}
-
-impl Default for AcknowledgementsV5 {
-    fn default() -> Self {
-        AcknowledgementsV5 {
-            average_ack_delay: DEFAULT_AVERAGE_PACKET_DELAY,
-            ack_wait_multiplier: DEFAULT_ACK_WAIT_MULTIPLIER,
-            ack_wait_addition: DEFAULT_ACK_WAIT_ADDITION,
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct TopologyV5 {
-    /// The uniform delay every which clients are querying the directory server
-    /// to try to obtain a compatible network topology to send sphinx packets through.
-    #[serde(with = "humantime_serde")]
-    pub topology_refresh_rate: Duration,
-
-    /// During topology refresh, test packets are sent through every single possible network
-    /// path. This timeout determines waiting period until it is decided that the packet
-    /// did not reach its destination.
-    #[serde(with = "humantime_serde")]
-    pub topology_resolution_timeout: Duration,
-
-    /// Specifies whether the client should not refresh the network topology after obtaining
-    /// the first valid instance.
-    /// Supersedes `topology_refresh_rate_ms`.
-    pub disable_refreshing: bool,
-
-    /// Defines how long the client is going to wait on startup for its gateway to come online,
-    /// before abandoning the procedure.
-    #[serde(with = "humantime_serde")]
-    pub max_startup_gateway_waiting_period: Duration,
-
-    /// Specifies the mixnode topology to be used for sending packets.
-    pub topology_structure: TopologyStructureV5,
-}
-
-#[allow(clippy::large_enum_variant)]
-#[derive(Default, Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub enum TopologyStructureV5 {
-    #[default]
-    NymApi,
-    GeoAware(GroupByV5),
-}
-
-impl From<TopologyStructureV5> for TopologyStructure {
-    fn from(value: TopologyStructureV5) -> Self {
-        match value {
-            TopologyStructureV5::NymApi => TopologyStructure::NymApi,
-            TopologyStructureV5::GeoAware(group_by) => TopologyStructure::GeoAware(group_by.into()),
-        }
-    }
-}
-
-#[allow(clippy::large_enum_variant)]
-#[derive(Copy, Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub enum GroupByV5 {
-    CountryGroup(CountryGroup),
-    NymAddress(Recipient),
-}
-
-impl From<GroupByV5> for GroupBy {
-    fn from(value: GroupByV5) -> Self {
-        match value {
-            GroupByV5::CountryGroup(country) => GroupBy::CountryGroup(country),
-            GroupByV5::NymAddress(addr) => GroupBy::NymAddress(addr),
-        }
-    }
-}
-
-impl std::fmt::Display for GroupByV5 {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            GroupByV5::CountryGroup(group) => write!(f, "group: {}", group),
-            GroupByV5::NymAddress(address) => write!(f, "address: {}", address),
-        }
-    }
-}
-
-impl Default for TopologyV5 {
-    fn default() -> Self {
-        TopologyV5 {
-            topology_refresh_rate: DEFAULT_TOPOLOGY_REFRESH_RATE,
-            topology_resolution_timeout: DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT,
-            disable_refreshing: false,
-            max_startup_gateway_waiting_period: DEFAULT_MAX_STARTUP_GATEWAY_WAITING_PERIOD,
-            topology_structure: TopologyStructureV5::default(),
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct ReplySurbsV5 {
-    /// Defines the minimum number of reply surbs the client wants to keep in its storage at all times.
-    /// It can only allow to go below that value if its to request additional reply surbs.
-    pub minimum_reply_surb_storage_threshold: usize,
-
-    /// Defines the maximum number of reply surbs the client wants to keep in its storage at any times.
-    pub maximum_reply_surb_storage_threshold: usize,
-
-    /// Defines the minimum number of reply surbs the client would request.
-    pub minimum_reply_surb_request_size: u32,
-
-    /// Defines the maximum number of reply surbs the client would request.
-    pub maximum_reply_surb_request_size: u32,
-
-    /// Defines the maximum number of reply surbs a remote party is allowed to request from this client at once.
-    pub maximum_allowed_reply_surb_request_size: u32,
-
-    /// Defines maximum amount of time the client is going to wait for reply surbs before explicitly asking
-    /// for more even though in theory they wouldn't need to.
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_surb_rerequest_waiting_period: Duration,
-
-    /// Defines maximum amount of time the client is going to wait for reply surbs before
-    /// deciding it's never going to get them and would drop all pending messages
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_surb_drop_waiting_period: Duration,
-
-    /// Defines maximum amount of time given reply surb is going to be valid for.
-    /// This is going to be superseded by key rotation once implemented.
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_surb_age: Duration,
-
-    /// Defines maximum amount of time given reply key is going to be valid for.
-    /// This is going to be superseded by key rotation once implemented.
-    #[serde(with = "humantime_serde")]
-    pub maximum_reply_key_age: Duration,
-
-    /// Specifies the number of mixnet hops the packet should go through. If not specified, then
-    /// the default value is used.
-    pub surb_mix_hops: Option<u8>,
-}
-
-impl Default for ReplySurbsV5 {
-    fn default() -> Self {
-        ReplySurbsV5 {
-            minimum_reply_surb_storage_threshold: DEFAULT_MINIMUM_REPLY_SURB_STORAGE_THRESHOLD,
-            maximum_reply_surb_storage_threshold: DEFAULT_MAXIMUM_REPLY_SURB_STORAGE_THRESHOLD,
-            minimum_reply_surb_request_size: DEFAULT_MINIMUM_REPLY_SURB_REQUEST_SIZE,
-            maximum_reply_surb_request_size: DEFAULT_MAXIMUM_REPLY_SURB_REQUEST_SIZE,
-            maximum_allowed_reply_surb_request_size: DEFAULT_MAXIMUM_ALLOWED_SURB_REQUEST_SIZE,
-            maximum_reply_surb_rerequest_waiting_period:
-                DEFAULT_MAXIMUM_REPLY_SURB_REREQUEST_WAITING_PERIOD,
-            maximum_reply_surb_drop_waiting_period: DEFAULT_MAXIMUM_REPLY_SURB_DROP_WAITING_PERIOD,
-            maximum_reply_surb_age: DEFAULT_MAXIMUM_REPLY_SURB_AGE,
-            maximum_reply_key_age: DEFAULT_MAXIMUM_REPLY_KEY_AGE,
-            surb_mix_hops: None,
-        }
-    }
-}
-
-#[derive(Debug, Default, Clone, Copy, Deserialize, PartialEq, Serialize)]
-#[serde(default, deny_unknown_fields)]
-pub struct DebugConfigV5 {
-    /// Defines all configuration options related to traffic streams.
-    pub traffic: TrafficV5,
-
-    /// Defines all configuration options related to cover traffic stream(s).
-    pub cover_traffic: CoverTrafficV5,
-
-    /// Defines all configuration options related to the gateway connection.
-    pub gateway_connection: GatewayConnectionV5,
-
-    /// Defines all configuration options related to acknowledgements, such as delays or wait timeouts.
-    pub acknowledgements: AcknowledgementsV5,
-
-    /// Defines all configuration options related topology, such as refresh rates or timeouts.
-    pub topology: TopologyV5,
-
-    /// Defines all configuration options related to reply SURBs.
-    pub reply_surbs: ReplySurbsV5,
-}
@@ -1,33 +0,0 @@
-[package]
-name = "nym-client-core-gateways-storage"
-version = "0.1.0"
-edition = "2021"
-license.workspace = true
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-async-trait.workspace = true
-cosmrs.workspace = true
-log.workspace = true
-serde = { workspace = true, features = ["derive"] }
-thiserror.workspace = true
-time.workspace = true
-tokio = { workspace = true, features = ["sync"] }
-url.workspace = true
-zeroize = { workspace = true, features = ["zeroize_derive"] }
-
-nym-crypto = { path = "../../crypto", features = ["asymmetric"] }
-nym-gateway-requests = { path = "../../../gateway/gateway-requests" }
-
-[target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx]
-workspace = true
-features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate", "time"]
-optional = true
-
-[build-dependencies]
-tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
-sqlx = { workspace = true, features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"] }
-
-[features]
-fs-gateways-storage = ["sqlx"]
@@ -1,31 +0,0 @@
-// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-#[tokio::main]
-async fn main() {
-    #[cfg(feature = "fs-gateways-storage")]
-    {
-        use sqlx::{Connection, SqliteConnection};
-        use std::env;
-
-        let out_dir = env::var("OUT_DIR").unwrap();
-        let database_path = format!("{out_dir}/gateways-storage-example.sqlite");
-
-        let mut conn = SqliteConnection::connect(&format!("sqlite://{database_path}?mode=rwc"))
-            .await
-            .expect("Failed to create SQLx database connection");
-
-        sqlx::migrate!("./fs_gateways_migrations")
-            .run(&mut conn)
-            .await
-            .expect("Failed to perform SQLx migrations");
-
-        #[cfg(target_family = "unix")]
-        println!("cargo:rustc-env=DATABASE_URL=sqlite://{}", &database_path);
-
-        #[cfg(target_family = "windows")]
-        // for some strange reason we need to add a leading `/` to the windows path even though it's
-        // not a valid windows path... but hey, it works...
-        println!("cargo:rustc-env=DATABASE_URL=sqlite:///{}", &database_path);
-    }
-}
@@ -1,39 +0,0 @@
-/*
- * Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
- * SPDX-License-Identifier: Apache-2.0
- */
-
-CREATE TABLE active_gateway
-(
-    id                     INTEGER PRIMARY KEY CHECK (id = 0),
-    active_gateway_id_bs58 TEXT REFERENCES registered_gateway (gateway_id_bs58)
-);
-
-CREATE TABLE registered_gateway
-(
-    gateway_id_bs58        TEXT                                                NOT NULL UNIQUE PRIMARY KEY,
-    registration_timestamp TIMESTAMP WITHOUT TIME ZONE                         NOT NULL,
-    gateway_type           TEXT CHECK ( gateway_type IN ('remote', 'custom') ) NOT NULL DEFAULT 'remote'
-);
-
-- TODO: perhaps keep additional metadata such as bandwidth, credential usage, etc
-
-
-CREATE TABLE remote_gateway_details
-(
-    gateway_id_bs58                          TEXT NOT NULL UNIQUE PRIMARY KEY REFERENCES registered_gateway (gateway_id_bs58),
-    derived_aes128_ctr_blake3_hmac_keys_bs58 TEXT NOT NULL,
-    gateway_owner_address                    TEXT NOT NULL,
-    gateway_listener                         TEXT NOT NULL,
-    wg_tun_address                           TEXT
-);
-
-CREATE TABLE custom_gateway_details
-(
-    gateway_id_bs58 TEXT NOT NULL UNIQUE PRIMARY KEY REFERENCES registered_gateway (gateway_id_bs58),
-    data            BLOB
-);
-
-
-INSERT INTO active_gateway(id, active_gateway_id_bs58)
-values (0, NULL);
@@ -1,45 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::BadGateway;
-use std::io;
-use std::path::PathBuf;
-use thiserror::Error;
-
-#[derive(Debug, Error)]
-pub enum StorageError {
-    #[error("the provided database path doesn't have a filename defined")]
-    DatabasePathWithoutFilename { provided_path: PathBuf },
-
-    #[error("unable to create the directory for the database at {}: {source}", provided_path.display())]
-    DatabasePathUnableToCreateParentDirectory {
-        provided_path: PathBuf,
-        source: io::Error,
-    },
-
-    #[error("failed to perform sqlx migration: {source}")]
-    MigrationError {
-        #[source]
-        #[from]
-        source: sqlx::migrate::MigrateError,
-    },
-
-    #[error("failed to connect to the underlying connection pool: {source}")]
-    DatabaseConnectionError {
-        #[source]
-        source: sqlx::error::Error,
-    },
-
-    #[error("failed to run the SQL query: {source}")]
-    QueryError {
-        #[source]
-        #[from]
-        source: sqlx::error::Error,
-    },
-
-    #[error(transparent)]
-    MalformedGateway(#[from] BadGateway),
-
-    #[error("gateway {gateway_id} does not exist in the storage")]
-    GatewayDoesNotExist { gateway_id: String },
-}
@@ -1,234 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::{
-    backend::fs_backend::error::StorageError,
-    types::{
-        RawActiveGateway, RawCustomGatewayDetails, RawRegisteredGateway, RawRemoteGatewayDetails,
-    },
-};
-use log::{debug, error};
-use sqlx::ConnectOptions;
-use std::path::Path;
-
-#[derive(Debug, Clone)]
-pub struct StorageManager {
-    pub connection_pool: sqlx::SqlitePool,
-}
-
-// all SQL goes here
-impl StorageManager {
-    pub async fn init<P: AsRef<Path>>(database_path: P) -> Result<Self, StorageError> {
-        // ensure the whole directory structure exists
-        if let Some(parent_dir) = database_path.as_ref().parent() {
-            std::fs::create_dir_all(parent_dir).map_err(|source| {
-                StorageError::DatabasePathUnableToCreateParentDirectory {
-                    provided_path: database_path.as_ref().to_path_buf(),
-                    source,
-                }
-            })?;
-        }
-
-        let mut opts = sqlx::sqlite::SqliteConnectOptions::new()
-            .filename(database_path)
-            .create_if_missing(true);
-
-        opts.disable_statement_logging();
-
-        let connection_pool = sqlx::SqlitePool::connect_with(opts)
-            .await
-            .map_err(|source| {
-                error!("Failed to connect to SQLx database: {source}");
-                StorageError::DatabaseConnectionError { source }
-            })?;
-
-        sqlx::migrate!("./fs_gateways_migrations")
-            .run(&connection_pool)
-            .await
-            .inspect_err(|err| {
-                error!("Failed to initialize SQLx database: {err}");
-            })?;
-
-        debug!("Database migration finished!");
-        Ok(StorageManager { connection_pool })
-    }
-
-    pub(crate) async fn get_active_gateway(&self) -> Result<RawActiveGateway, sqlx::Error> {
-        sqlx::query_as!(
-            RawActiveGateway,
-            "SELECT active_gateway_id_bs58 FROM active_gateway"
-        )
-        .fetch_one(&self.connection_pool)
-        .await
-    }
-
-    pub(crate) async fn set_active_gateway(
-        &self,
-        gateway_id: Option<&str>,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            "UPDATE active_gateway SET active_gateway_id_bs58 = ?",
-            gateway_id
-        )
-        .execute(&self.connection_pool)
-        .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn has_registered_gateway(
-        &self,
-        gateway_id: &str,
-    ) -> Result<bool, sqlx::Error> {
-        sqlx::query!("SELECT EXISTS (SELECT 1 FROM registered_gateway WHERE gateway_id_bs58 = ?) AS 'exists'", gateway_id)
-            .fetch_one(&self.connection_pool)
-            .await
-            .map(|result| result.exists == 1)
-    }
-
-    pub(crate) async fn maybe_get_registered_gateway(
-        &self,
-        gateway_id: &str,
-    ) -> Result<Option<RawRegisteredGateway>, sqlx::Error> {
-        sqlx::query_as("SELECT * FROM registered_gateway WHERE gateway_id_bs58 = ?")
-            .bind(gateway_id)
-            .fetch_optional(&self.connection_pool)
-            .await
-    }
-
-    pub(crate) async fn must_get_registered_gateway(
-        &self,
-        gateway_id: &str,
-    ) -> Result<RawRegisteredGateway, sqlx::Error> {
-        sqlx::query_as("SELECT * FROM registered_gateway WHERE gateway_id_bs58 = ?")
-            .bind(gateway_id)
-            .fetch_one(&self.connection_pool)
-            .await
-    }
-
-    pub(crate) async fn set_registered_gateway(
-        &self,
-        registered_gateway: &RawRegisteredGateway,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            r#"
-                INSERT INTO registered_gateway(gateway_id_bs58, registration_timestamp, gateway_type) 
-                VALUES (?, ?, ?)
-            "#,
-            registered_gateway.gateway_id_bs58,
-            registered_gateway.registration_timestamp,
-            registered_gateway.gateway_type,
-        )
-        .execute(&self.connection_pool)
-        .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn remove_registered_gateway(
-        &self,
-        gateway_id: &str,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            "DELETE FROM registered_gateway WHERE gateway_id_bs58 = ?",
-            gateway_id
-        )
-        .execute(&self.connection_pool)
-        .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn get_remote_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<RawRemoteGatewayDetails, sqlx::Error> {
-        sqlx::query_as!(
-            RawRemoteGatewayDetails,
-            "SELECT * FROM remote_gateway_details WHERE gateway_id_bs58 = ?",
-            gateway_id
-        )
-        .fetch_one(&self.connection_pool)
-        .await
-    }
-
-    pub(crate) async fn set_remote_gateway_details(
-        &self,
-        remote: &RawRemoteGatewayDetails,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            r#"
-                INSERT INTO remote_gateway_details(gateway_id_bs58, derived_aes128_ctr_blake3_hmac_keys_bs58, gateway_owner_address, gateway_listener, wg_tun_address) 
-                VALUES (?, ?, ?, ?, ?)
-            "#,
-            remote.gateway_id_bs58,
-            remote.derived_aes128_ctr_blake3_hmac_keys_bs58,
-            remote.gateway_owner_address,
-            remote.gateway_listener,
-            remote.wg_tun_address,
-        )
-            .execute(&self.connection_pool)
-            .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn remove_remote_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            "DELETE FROM remote_gateway_details WHERE gateway_id_bs58 = ?",
-            gateway_id
-        )
-        .execute(&self.connection_pool)
-        .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn get_custom_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<RawCustomGatewayDetails, sqlx::Error> {
-        sqlx::query_as!(
-            RawCustomGatewayDetails,
-            "SELECT * FROM custom_gateway_details WHERE gateway_id_bs58 = ?",
-            gateway_id
-        )
-        .fetch_one(&self.connection_pool)
-        .await
-    }
-
-    pub(crate) async fn set_custom_gateway_details(
-        &self,
-        custom: &RawCustomGatewayDetails,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            r#"
-                INSERT INTO custom_gateway_details(gateway_id_bs58, data) 
-                VALUES (?, ?)
-            "#,
-            custom.gateway_id_bs58,
-            custom.data,
-        )
-        .execute(&self.connection_pool)
-        .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn remove_custom_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<(), sqlx::Error> {
-        sqlx::query!(
-            "DELETE FROM custom_gateway_details WHERE gateway_id_bs58 = ?",
-            gateway_id
-        )
-        .execute(&self.connection_pool)
-        .await?;
-        Ok(())
-    }
-
-    pub(crate) async fn registered_gateways(&self) -> Result<Vec<String>, sqlx::Error> {
-        sqlx::query!("SELECT gateway_id_bs58 FROM registered_gateway")
-            .fetch_all(&self.connection_pool)
-            .await
-            .map(|records| records.into_iter().map(|r| r.gateway_id_bs58).collect())
-    }
-}
@@ -1,155 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::{
-    ActiveGateway, BadGateway, GatewayDetails, GatewayRegistration, GatewayType,
-    GatewaysDetailsStore, StorageError,
-};
-use async_trait::async_trait;
-use manager::StorageManager;
-use nym_crypto::asymmetric::identity::PublicKey;
-use std::path::Path;
-
-pub mod error;
-mod manager;
-mod models;
-
-pub struct OnDiskGatewaysDetails {
-    manager: StorageManager,
-}
-
-impl OnDiskGatewaysDetails {
-    pub async fn init<P: AsRef<Path>>(database_path: P) -> Result<Self, StorageError> {
-        Ok(OnDiskGatewaysDetails {
-            manager: StorageManager::init(database_path).await?,
-        })
-    }
-}
-
-#[async_trait]
-impl GatewaysDetailsStore for OnDiskGatewaysDetails {
-    type StorageError = error::StorageError;
-
-    async fn has_gateway_details(&self, gateway_id: &str) -> Result<bool, Self::StorageError> {
-        Ok(self
-            .manager
-            .maybe_get_registered_gateway(gateway_id)
-            .await?
-            .is_some())
-    }
-
-    async fn active_gateway(&self) -> Result<ActiveGateway, Self::StorageError> {
-        let raw_active = self.manager.get_active_gateway().await?;
-        let registration = match raw_active.active_gateway_id_bs58 {
-            None => None,
-            Some(gateway_id) => Some(self.load_gateway_details(&gateway_id).await?),
-        };
-
-        Ok(ActiveGateway { registration })
-    }
-
-    async fn set_active_gateway(&self, gateway_id: &str) -> Result<(), Self::StorageError> {
-        if !self.manager.has_registered_gateway(gateway_id).await? {
-            return Err(StorageError::GatewayDoesNotExist {
-                gateway_id: gateway_id.to_string(),
-            });
-        }
-        Ok(self.manager.set_active_gateway(Some(gateway_id)).await?)
-    }
-
-    async fn all_gateways(&self) -> Result<Vec<GatewayRegistration>, Self::StorageError> {
-        let identities = self.manager.registered_gateways().await?;
-        let mut registered = Vec::with_capacity(identities.len());
-        for gateway_id in identities {
-            registered.push(self.load_gateway_details(&gateway_id).await?)
-        }
-
-        Ok(registered)
-    }
-
-    async fn all_gateways_identities(&self) -> Result<Vec<PublicKey>, Self::StorageError> {
-        Ok(self
-            .manager
-            .registered_gateways()
-            .await?
-            .into_iter()
-            .map(|gateway_id| {
-                gateway_id
-                    .as_str()
-                    .parse()
-                    .map_err(|source| BadGateway::MalformedGatewayIdentity { gateway_id, source })
-            })
-            .collect::<Result<_, _>>()?)
-    }
-
-    async fn load_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<GatewayRegistration, Self::StorageError> {
-        let raw_registration = self.manager.must_get_registered_gateway(gateway_id).await?;
-        let typ: GatewayType = raw_registration.gateway_type.parse()?;
-
-        let details = match typ {
-            GatewayType::Remote => {
-                let raw_details = self.manager.get_remote_gateway_details(gateway_id).await?;
-                GatewayDetails::Remote(raw_details.try_into()?)
-            }
-            GatewayType::Custom => {
-                let raw_details = self.manager.get_custom_gateway_details(gateway_id).await?;
-                GatewayDetails::Custom(raw_details.try_into()?)
-            }
-        };
-
-        Ok(GatewayRegistration {
-            details,
-            registration_timestamp: raw_registration.registration_timestamp,
-        })
-    }
-
-    async fn store_gateway_details(
-        &self,
-        details: &GatewayRegistration,
-    ) -> Result<(), Self::StorageError> {
-        let raw_registration = details.into();
-        self.manager
-            .set_registered_gateway(&raw_registration)
-            .await?;
-
-        match &details.details {
-            GatewayDetails::Remote(remote_details) => {
-                let raw_details = remote_details.into();
-                self.manager
-                    .set_remote_gateway_details(&raw_details)
-                    .await?;
-            }
-            GatewayDetails::Custom(custom_details) => {
-                let raw_details = custom_details.into();
-                self.manager
-                    .set_custom_gateway_details(&raw_details)
-                    .await?;
-            }
-        }
-        Ok(())
-    }
-
-    // ideally all of those should be run under a storage tx to ensure storage consistency,
-    // but at that point it's fine
-    async fn remove_gateway_details(&self, gateway_id: &str) -> Result<(), Self::StorageError> {
-        let active = self.manager.get_active_gateway().await?;
-        if let Some(currently_active) = &active.active_gateway_id_bs58 {
-            if currently_active == gateway_id {
-                self.manager.set_active_gateway(None).await?;
-            }
-        }
-
-        // just try remove it from all tables even if it doesn't actually exist
-        self.manager.remove_registered_gateway(gateway_id).await?;
-        self.manager
-            .remove_remote_gateway_details(gateway_id)
-            .await?;
-        self.manager
-            .remove_custom_gateway_details(gateway_id)
-            .await?;
-        Ok(())
-    }
-}
@@ -1,2 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
@@ -1,108 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::types::{ActiveGateway, GatewayRegistration};
-use crate::{BadGateway, GatewaysDetailsStore};
-use async_trait::async_trait;
-use std::collections::HashMap;
-use std::sync::Arc;
-use thiserror::Error;
-use tokio::sync::RwLock;
-
-#[derive(Debug, Error)]
-pub enum InMemStorageError {
-    #[error("gateway {gateway_id} does not exist")]
-    GatewayDoesNotExist { gateway_id: String },
-
-    #[error(transparent)]
-    MalformedGateway(#[from] BadGateway),
-}
-
-#[derive(Debug, Default)]
-pub struct InMemGatewaysDetails {
-    inner: Arc<RwLock<InMemStorageInner>>,
-}
-
-#[derive(Debug, Default)]
-struct InMemStorageInner {
-    active_gateway: Option<String>,
-    gateways: HashMap<String, GatewayRegistration>,
-}
-
-#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
-#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
-impl GatewaysDetailsStore for InMemGatewaysDetails {
-    type StorageError = InMemStorageError;
-
-    async fn has_gateway_details(&self, gateway_id: &str) -> Result<bool, Self::StorageError> {
-        Ok(self.inner.read().await.gateways.contains_key(gateway_id))
-    }
-
-    async fn active_gateway(&self) -> Result<ActiveGateway, Self::StorageError> {
-        let guard = self.inner.read().await;
-
-        let registration = guard.active_gateway.as_ref().map(|id| {
-            // SAFETY: if particular gateway is set as active, its details MUST exist
-            #[allow(clippy::unwrap_used)]
-            guard.gateways.get(id).unwrap().clone()
-        });
-
-        Ok(ActiveGateway { registration })
-    }
-
-    async fn set_active_gateway(&self, gateway_id: &str) -> Result<(), Self::StorageError> {
-        // ensure the gateway with provided id exists
-        let mut guard = self.inner.write().await;
-
-        if !guard.gateways.contains_key(gateway_id) {
-            return Err(InMemStorageError::GatewayDoesNotExist {
-                gateway_id: gateway_id.to_string(),
-            });
-        }
-
-        guard.active_gateway = Some(gateway_id.to_string());
-        Ok(())
-    }
-
-    async fn all_gateways(&self) -> Result<Vec<GatewayRegistration>, Self::StorageError> {
-        Ok(self.inner.read().await.gateways.values().cloned().collect())
-    }
-
-    async fn load_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<GatewayRegistration, Self::StorageError> {
-        self.inner
-            .read()
-            .await
-            .gateways
-            .get(gateway_id)
-            .cloned()
-            .ok_or(InMemStorageError::GatewayDoesNotExist {
-                gateway_id: gateway_id.to_string(),
-            })
-    }
-
-    async fn store_gateway_details(
-        &self,
-        details: &GatewayRegistration,
-    ) -> Result<(), Self::StorageError> {
-        self.inner.write().await.gateways.insert(
-            details.details.gateway_id().to_base58_string(),
-            details.clone(),
-        );
-        Ok(())
-    }
-
-    async fn remove_gateway_details(&self, gateway_id: &str) -> Result<(), Self::StorageError> {
-        let mut guard = self.inner.write().await;
-        if let Some(active) = guard.active_gateway.as_ref() {
-            if active == gateway_id {
-                guard.active_gateway = None
-            }
-        }
-        guard.gateways.remove(gateway_id);
-
-        Ok(())
-    }
-}
@@ -1,7 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-#[cfg(all(not(target_arch = "wasm32"), feature = "fs-gateways-storage"))]
-pub mod fs_backend;
-
-pub mod mem_backend;
@@ -1,50 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use nym_crypto::asymmetric::identity::Ed25519RecoveryError;
-use nym_gateway_requests::registration::handshake::shared_key::SharedKeyConversionError;
-use thiserror::Error;
-
-#[derive(Debug, Error)]
-pub enum BadGateway {
-    #[error("{typ} is not a valid gateway type")]
-    InvalidGatewayType { typ: String },
-
-    #[error("the provided gateway identity {gateway_id} is malformed: {source}")]
-    MalformedGatewayIdentity {
-        gateway_id: String,
-
-        #[source]
-        source: Ed25519RecoveryError,
-    },
-
-    #[error("the account owner of gateway {gateway_id} ({raw_owner}) is malformed: {source}")]
-    MalformedGatewayOwnerAccountAddress {
-        gateway_id: String,
-
-        raw_owner: String,
-
-        #[source]
-        source: cosmrs::ErrorReport,
-    },
-
-    #[error("the shared keys provided for gateway {gateway_id} are malformed: {source}")]
-    MalformedSharedKeys {
-        gateway_id: String,
-
-        #[source]
-        source: SharedKeyConversionError,
-    },
-
-    #[error(
-        "the listening address of gateway {gateway_id} ({raw_listener}) is malformed: {source}"
-    )]
-    MalformedListener {
-        gateway_id: String,
-
-        raw_listener: String,
-
-        #[source]
-        source: url::ParseError,
-    },
-}
@@ -1,66 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-#![warn(clippy::expect_used)]
-#![warn(clippy::unwrap_used)]
-
-use async_trait::async_trait;
-use std::error::Error;
-
-pub mod backend;
-pub mod error;
-pub mod types;
-
-// todo: export port types
-pub use crate::types::*;
-pub use backend::mem_backend::{InMemGatewaysDetails, InMemStorageError};
-pub use error::BadGateway;
-
-#[cfg(all(not(target_arch = "wasm32"), feature = "fs-gateways-storage"))]
-pub use backend::fs_backend::{error::StorageError, OnDiskGatewaysDetails};
-use nym_crypto::asymmetric::identity;
-
-#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
-#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
-pub trait GatewaysDetailsStore {
-    type StorageError: Error + From<error::BadGateway>;
-
-    /// Returns details of the currently active gateway, if available.
-    async fn active_gateway(&self) -> Result<ActiveGateway, Self::StorageError>;
-
-    /// Set the provided gateway as the currently active gateway.
-    async fn set_active_gateway(&self, gateway_id: &str) -> Result<(), Self::StorageError>;
-
-    /// Returns details of all registered gateways.
-    async fn all_gateways(&self) -> Result<Vec<GatewayRegistration>, Self::StorageError>;
-
-    /// Return identity keys of all registered gateways.
-    async fn all_gateways_identities(
-        &self,
-    ) -> Result<Vec<identity::PublicKey>, Self::StorageError> {
-        Ok(self
-            .all_gateways()
-            .await?
-            .into_iter()
-            .map(|gateway| gateway.details.gateway_id())
-            .collect())
-    }
-
-    /// Check if the gateway with the provided id already exists in the store.
-    async fn has_gateway_details(&self, gateway_id: &str) -> Result<bool, Self::StorageError>;
-
-    /// Returns details of the particular gateway.
-    async fn load_gateway_details(
-        &self,
-        gateway_id: &str,
-    ) -> Result<GatewayRegistration, Self::StorageError>;
-
-    /// Store the provided gateway details.
-    async fn store_gateway_details(
-        &self,
-        details: &GatewayRegistration,
-    ) -> Result<(), Self::StorageError>;
-
-    /// Remove given gateway details from the underlying store.
-    async fn remove_gateway_details(&self, gateway_id: &str) -> Result<(), Self::StorageError>;
-}
@@ -1,315 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::BadGateway;
-use cosmrs::AccountId;
-use nym_crypto::asymmetric::identity;
-use nym_gateway_requests::registration::handshake::SharedKeys;
-use serde::{Deserialize, Serialize};
-use std::fmt::{Display, Formatter};
-use std::str::FromStr;
-use std::sync::Arc;
-use time::OffsetDateTime;
-use url::Url;
-use zeroize::{Zeroize, ZeroizeOnDrop};
-
-pub const REMOTE_GATEWAY_TYPE: &str = "remote";
-pub const CUSTOM_GATEWAY_TYPE: &str = "custom";
-
-#[derive(Debug, Clone, Default)]
-pub struct ActiveGateway {
-    pub registration: Option<GatewayRegistration>,
-}
-
-#[derive(Debug, Clone)]
-pub struct GatewayRegistration {
-    pub details: GatewayDetails,
-    pub registration_timestamp: OffsetDateTime,
-}
-
-impl GatewayRegistration {
-    pub fn gateway_id(&self) -> identity::PublicKey {
-        self.details.gateway_id()
-    }
-}
-
-impl<'a> From<&'a GatewayRegistration> for RawRegisteredGateway {
-    fn from(value: &'a GatewayRegistration) -> Self {
-        RawRegisteredGateway {
-            gateway_id_bs58: value.details.gateway_id().to_base58_string(),
-            registration_timestamp: value.registration_timestamp,
-            gateway_type: value.details.typ().to_string(),
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-pub enum GatewayDetails {
-    /// Standard details of a remote gateway
-    Remote(RemoteGatewayDetails),
-
-    /// Custom gateway setup, such as for a client embedded inside gateway itself
-    Custom(CustomGatewayDetails),
-}
-
-impl From<GatewayDetails> for GatewayRegistration {
-    fn from(details: GatewayDetails) -> Self {
-        GatewayRegistration {
-            details,
-            registration_timestamp: OffsetDateTime::now_utc(),
-        }
-    }
-}
-
-impl GatewayDetails {
-    pub fn new_remote(
-        gateway_id: identity::PublicKey,
-        derived_aes128_ctr_blake3_hmac_keys: Arc<SharedKeys>,
-        gateway_owner_address: AccountId,
-        gateway_listener: Url,
-        wg_tun_address: Option<Url>,
-    ) -> Self {
-        GatewayDetails::Remote(RemoteGatewayDetails {
-            gateway_id,
-            derived_aes128_ctr_blake3_hmac_keys,
-            gateway_owner_address,
-            gateway_listener,
-            wg_tun_address,
-        })
-    }
-
-    pub fn new_custom(gateway_id: identity::PublicKey, data: Option<Vec<u8>>) -> Self {
-        GatewayDetails::Custom(CustomGatewayDetails { gateway_id, data })
-    }
-
-    pub fn gateway_id(&self) -> identity::PublicKey {
-        match self {
-            GatewayDetails::Remote(details) => details.gateway_id,
-            GatewayDetails::Custom(details) => details.gateway_id,
-        }
-    }
-
-    pub fn shared_key(&self) -> Option<&SharedKeys> {
-        match self {
-            GatewayDetails::Remote(details) => Some(&details.derived_aes128_ctr_blake3_hmac_keys),
-            GatewayDetails::Custom(_) => None,
-        }
-    }
-
-    pub fn is_custom(&self) -> bool {
-        matches!(self, GatewayDetails::Custom(..))
-    }
-
-    pub fn typ(&self) -> GatewayType {
-        match self {
-            GatewayDetails::Remote(_) => GatewayType::Remote,
-            GatewayDetails::Custom(_) => GatewayType::Custom,
-        }
-    }
-}
-
-#[derive(Debug, Copy, Clone, Default)]
-pub enum GatewayType {
-    #[default]
-    Remote,
-
-    Custom,
-}
-
-impl FromStr for GatewayType {
-    type Err = BadGateway;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            REMOTE_GATEWAY_TYPE => Ok(GatewayType::Remote),
-            CUSTOM_GATEWAY_TYPE => Ok(GatewayType::Custom),
-            other => Err(BadGateway::InvalidGatewayType {
-                typ: other.to_string(),
-            }),
-        }
-    }
-}
-
-impl Display for GatewayType {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        match self {
-            GatewayType::Remote => REMOTE_GATEWAY_TYPE.fmt(f),
-            GatewayType::Custom => CUSTOM_GATEWAY_TYPE.fmt(f),
-        }
-    }
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-#[cfg_attr(feature = "sqlx", derive(sqlx::FromRow))]
-pub struct RawActiveGateway {
-    pub active_gateway_id_bs58: Option<String>,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-#[cfg_attr(feature = "sqlx", derive(sqlx::FromRow))]
-pub struct RawRegisteredGateway {
-    pub gateway_id_bs58: String,
-
-    // not necessarily needed but is nice for display purposes
-    pub registration_timestamp: OffsetDateTime,
-
-    pub gateway_type: String,
-}
-
-#[derive(Debug, Clone, Copy)]
-pub struct RegisteredGateway {
-    pub gateway_id: identity::PublicKey,
-
-    pub registration_timestamp: OffsetDateTime,
-
-    pub gateway_type: GatewayType,
-}
-
-#[derive(Debug, Zeroize, ZeroizeOnDrop, Serialize, Deserialize)]
-#[cfg_attr(feature = "sqlx", derive(sqlx::FromRow))]
-pub struct RawRemoteGatewayDetails {
-    pub gateway_id_bs58: String,
-    pub derived_aes128_ctr_blake3_hmac_keys_bs58: String,
-    pub gateway_owner_address: String,
-    pub gateway_listener: String,
-    pub wg_tun_address: Option<String>,
-}
-
-impl TryFrom<RawRemoteGatewayDetails> for RemoteGatewayDetails {
-    type Error = BadGateway;
-
-    fn try_from(value: RawRemoteGatewayDetails) -> Result<Self, Self::Error> {
-        let gateway_id =
-            identity::PublicKey::from_base58_string(&value.gateway_id_bs58).map_err(|source| {
-                BadGateway::MalformedGatewayIdentity {
-                    gateway_id: value.gateway_id_bs58.clone(),
-                    source,
-                }
-            })?;
-
-        let derived_aes128_ctr_blake3_hmac_keys = Arc::new(
-            SharedKeys::try_from_base58_string(&value.derived_aes128_ctr_blake3_hmac_keys_bs58)
-                .map_err(|source| BadGateway::MalformedSharedKeys {
-                    gateway_id: value.gateway_id_bs58.clone(),
-                    source,
-                })?,
-        );
-
-        let gateway_owner_address =
-            AccountId::from_str(&value.gateway_owner_address).map_err(|source| {
-                BadGateway::MalformedGatewayOwnerAccountAddress {
-                    gateway_id: value.gateway_id_bs58.clone(),
-                    raw_owner: value.gateway_owner_address.clone(),
-                    source,
-                }
-            })?;
-
-        let gateway_listener = Url::parse(&value.gateway_listener).map_err(|source| {
-            BadGateway::MalformedListener {
-                gateway_id: value.gateway_id_bs58.clone(),
-                raw_listener: value.gateway_listener.clone(),
-                source,
-            }
-        })?;
-
-        let wg_tun_address = value
-            .wg_tun_address
-            .as_ref()
-            .map(|addr| {
-                Url::parse(addr).map_err(|source| BadGateway::MalformedListener {
-                    gateway_id: value.gateway_id_bs58.clone(),
-                    raw_listener: addr.clone(),
-                    source,
-                })
-            })
-            .transpose()?;
-
-        Ok(RemoteGatewayDetails {
-            gateway_id,
-            derived_aes128_ctr_blake3_hmac_keys,
-            gateway_owner_address,
-            gateway_listener,
-            wg_tun_address,
-        })
-    }
-}
-
-impl<'a> From<&'a RemoteGatewayDetails> for RawRemoteGatewayDetails {
-    fn from(value: &'a RemoteGatewayDetails) -> Self {
-        RawRemoteGatewayDetails {
-            gateway_id_bs58: value.gateway_id.to_base58_string(),
-            derived_aes128_ctr_blake3_hmac_keys_bs58: value
-                .derived_aes128_ctr_blake3_hmac_keys
-                .to_base58_string(),
-            gateway_owner_address: value.gateway_owner_address.to_string(),
-            gateway_listener: value.gateway_listener.to_string(),
-            wg_tun_address: value.wg_tun_address.as_ref().map(|addr| addr.to_string()),
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct RemoteGatewayDetails {
-    pub gateway_id: identity::PublicKey,
-
-    // note: `SharedKeys` implement ZeroizeOnDrop, meaning when `RemoteGatewayDetails` is dropped,
-    // the keys will be zeroized
-    pub derived_aes128_ctr_blake3_hmac_keys: Arc<SharedKeys>,
-
-    pub gateway_owner_address: AccountId,
-
-    pub gateway_listener: Url,
-
-    pub wg_tun_address: Option<Url>,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-#[cfg_attr(feature = "sqlx", derive(sqlx::FromRow))]
-pub struct RawCustomGatewayDetails {
-    pub gateway_id_bs58: String,
-    pub data: Option<Vec<u8>>,
-}
-
-impl TryFrom<RawCustomGatewayDetails> for CustomGatewayDetails {
-    type Error = BadGateway;
-
-    fn try_from(value: RawCustomGatewayDetails) -> Result<Self, Self::Error> {
-        let gateway_id =
-            identity::PublicKey::from_base58_string(&value.gateway_id_bs58).map_err(|source| {
-                BadGateway::MalformedGatewayIdentity {
-                    gateway_id: value.gateway_id_bs58.clone(),
-                    source,
-                }
-            })?;
-
-        Ok(CustomGatewayDetails {
-            gateway_id,
-            data: value.data,
-        })
-    }
-}
-
-impl<'a> From<&'a CustomGatewayDetails> for RawCustomGatewayDetails {
-    fn from(value: &'a CustomGatewayDetails) -> Self {
-        RawCustomGatewayDetails {
-            gateway_id_bs58: value.gateway_id.to_base58_string(),
-            // I don't know what to feel about that clone here given it might contain possibly sensitive data
-            data: value.data.clone(),
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-pub struct CustomGatewayDetails {
-    pub gateway_id: identity::PublicKey,
-    pub data: Option<Vec<u8>>,
-}
-
-impl CustomGatewayDetails {
-    pub fn new(gateway_id: identity::PublicKey) -> CustomGatewayDetails {
-        Self {
-            gateway_id,
-            data: None,
-        }
-    }
-}
@@ -1,162 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::cli_helpers::types::GatewayInfo;
-use crate::cli_helpers::{CliClient, CliClientConfig};
-use crate::client::base_client::non_wasm_helpers::setup_fs_gateways_storage;
-use crate::{
-    client::{
-        base_client::storage::helpers::{get_all_registered_identities, set_active_gateway},
-        key_manager::persistence::OnDiskKeys,
-    },
-    error::ClientCoreError,
-    init::types::{GatewaySelectionSpecification, GatewaySetup},
-};
-use log::info;
-use nym_client_core_gateways_storage::GatewayDetails;
-use nym_crypto::asymmetric::identity;
-use nym_topology::NymTopology;
-use std::path::PathBuf;
-
-#[cfg_attr(feature = "cli", derive(clap::Args))]
-#[derive(Debug, Clone)]
-pub struct CommonClientAddGatewayArgs {
-    /// Id of client we want to add gateway for.
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub id: String,
-
-    /// Explicitly specify id of the gateway to register with.
-    /// If unspecified, a random gateway will be chosen instead.
-    #[cfg_attr(feature = "cli", clap(long, alias = "gateway"))]
-    pub gateway_id: Option<identity::PublicKey>,
-
-    /// Specifies whether the client will attempt to enforce tls connection to the desired gateway.
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub force_tls_gateway: bool,
-
-    /// Specifies whether the new gateway should be determined based by latency as opposed to being chosen
-    /// uniformly.
-    #[cfg_attr(feature = "cli", clap(long, conflicts_with = "gateway_id"))]
-    pub latency_based_selection: bool,
-
-    /// Specify whether this new gateway should be set as the active one
-    #[cfg_attr(feature = "cli", clap(long, default_value_t = true))]
-    pub set_active: bool,
-
-    /// Comma separated list of rest endpoints of the API validators
-    #[cfg_attr(
-        feature = "cli",
-        clap(
-            long,
-            alias = "api_validators",
-            value_delimiter = ',',
-            group = "network"
-        )
-    )]
-    pub nym_apis: Option<Vec<url::Url>>,
-
-    /// Path to .json file containing custom network specification.
-    #[cfg_attr(feature = "cli", clap(long, group = "network", hide = true))]
-    pub custom_mixnet: Option<PathBuf>,
-}
-
-pub async fn add_gateway<C, A>(args: A) -> Result<GatewayInfo, C::Error>
-where
-    A: AsRef<CommonClientAddGatewayArgs>,
-    C: CliClient,
-{
-    let common_args = args.as_ref();
-    let id = &common_args.id;
-
-    let config = C::try_load_current_config(id).await?;
-    let core = config.core_config();
-    let paths = config.common_paths();
-
-    let key_store = OnDiskKeys::new(paths.keys.clone());
-    let details_store = setup_fs_gateways_storage(&paths.gateway_registrations).await?;
-
-    // Attempt to use a user-provided gateway, if possible
-    let user_chosen_gateway_id = common_args.gateway_id;
-    log::debug!("User chosen gateway id: {user_chosen_gateway_id:?}");
-
-    let selection_spec = GatewaySelectionSpecification::new(
-        user_chosen_gateway_id.map(|id| id.to_base58_string()),
-        Some(common_args.latency_based_selection),
-        common_args.force_tls_gateway,
-    );
-    log::debug!("Gateway selection specification: {selection_spec:?}");
-
-    let registered_gateways = get_all_registered_identities(&details_store).await?;
-
-    // if user provided gateway id (and we can't overwrite data), make sure we're not trying to register
-    // with a known gateway
-    if let Some(user_chosen) = user_chosen_gateway_id {
-        if registered_gateways.contains(&user_chosen) {
-            return Err(ClientCoreError::AlreadyRegistered {
-                gateway_id: user_chosen.to_base58_string(),
-            }
-            .into());
-        }
-    }
-
-    // Setup gateway by either registering a new one, or creating a new config from the selected
-    // one but with keys kept, or reusing the gateway configuration.
-    let available_gateways = if let Some(custom_mixnet) = common_args.custom_mixnet.as_ref() {
-        let hardcoded_topology = NymTopology::new_from_file(custom_mixnet).map_err(|source| {
-            ClientCoreError::CustomTopologyLoadFailure {
-                file_path: custom_mixnet.clone(),
-                source,
-            }
-        })?;
-        hardcoded_topology.get_gateways()
-    } else {
-        let mut rng = rand::thread_rng();
-        crate::init::helpers::current_gateways(&mut rng, &core.client.nym_api_urls).await?
-    };
-
-    // since we're registering with a brand new gateway,
-    // make sure the list of available gateways doesn't overlap the list of known gateways
-    let available_gateways = available_gateways
-        .into_iter()
-        .filter(|g| !registered_gateways.contains(g.identity()))
-        .collect::<Vec<_>>();
-
-    if available_gateways.is_empty() {
-        return Err(ClientCoreError::NoNewGatewaysAvailable.into());
-    }
-
-    let gateway_setup = GatewaySetup::New {
-        specification: selection_spec,
-        available_gateways,
-        wg_tun_address: None,
-    };
-
-    let init_details =
-        crate::init::setup_gateway(gateway_setup, &key_store, &details_store).await?;
-
-    let address = init_details.client_address();
-
-    let gateway_registration = init_details.gateway_registration;
-    let GatewayDetails::Remote(ref gateway_details) = gateway_registration.details else {
-        return Err(ClientCoreError::UnexpectedPersistedCustomGatewayDetails)?;
-    };
-
-    if common_args.set_active {
-        set_active_gateway(
-            &details_store,
-            &gateway_details.gateway_id.to_base58_string(),
-        )
-        .await?;
-    } else {
-        info!("registered with new gateway {} (under address {address}), but this will not be our default address", gateway_details.gateway_id);
-    }
-
-    Ok(GatewayInfo {
-        registration: gateway_registration.registration_timestamp,
-        identity: gateway_details.gateway_id,
-        active: common_args.set_active,
-        typ: gateway_registration.details.typ().to_string(),
-        endpoint: Some(gateway_details.gateway_listener.clone()),
-        wg_tun_address: gateway_details.wg_tun_address.clone(),
-    })
-}
@@ -1,59 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::cli_helpers::{CliClient, CliClientConfig};
-use std::fs;
-use std::path::PathBuf;
-
-#[cfg(feature = "cli")]
-fn parse_encoded_credential_data(raw: &str) -> bs58::decode::Result<Vec<u8>> {
-    bs58::decode(raw).into_vec()
-}
-
-#[cfg_attr(feature = "cli", derive(clap::Args))]
-#[cfg_attr(feature = "cli", clap(group(clap::ArgGroup::new("cred_data").required(true))))]
-#[derive(Debug, Clone)]
-pub struct CommonClientImportCredentialArgs {
-    /// Id of client that is going to import the credential
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub id: String,
-
-    /// Explicitly provide the encoded credential data (as base58)
-    #[cfg_attr(feature = "cli", clap(long, group = "cred_data", value_parser = parse_encoded_credential_data))]
-    pub(crate) credential_data: Option<Vec<u8>>,
-
-    /// Specifies the path to file containing binary credential data
-    #[cfg_attr(feature = "cli", clap(long, group = "cred_data"))]
-    pub(crate) credential_path: Option<PathBuf>,
-
-    // currently hidden as there exists only a single serialization standard
-    #[cfg_attr(feature = "cli", clap(long, hide = true))]
-    pub(crate) version: Option<u8>,
-}
-
-pub async fn import_credential<C, A>(args: A) -> Result<(), C::Error>
-where
-    A: Into<CommonClientImportCredentialArgs>,
-    C: CliClient,
-    C::Error: From<std::io::Error> + From<nym_id::NymIdError>,
-{
-    let common_args = args.into();
-    let id = &common_args.id;
-
-    let config = C::try_load_current_config(id).await?;
-    let paths = config.common_paths();
-
-    let credentials_store =
-        nym_credential_storage::initialise_persistent_storage(&paths.credentials_database).await;
-
-    let raw_credential = match common_args.credential_data {
-        Some(data) => data,
-        None => {
-            // SAFETY: one of those arguments must have been set
-            fs::read(common_args.credential_path.unwrap())?
-        }
-    };
-
-    nym_id::import_credential(credentials_store, raw_credential, common_args.version).await?;
-    Ok(())
-}
@@ -1,28 +1,27 @@
-// Copyright 2023-2024 - Nym Technologies SA <contact@nymtech.net>
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::cli_helpers::traits::{CliClient, CliClientConfig};
+use crate::config::disk_persistence::CommonClientPaths;
 use crate::error::ClientCoreError;
 use crate::{
    client::{
-        base_client::{
-            non_wasm_helpers::setup_fs_gateways_storage, storage::helpers::set_active_gateway,
-        },
+        base_client::storage::gateway_details::OnDiskGatewayDetails,
        key_manager::persistence::OnDiskKeys,
    },
-    init::types::{GatewaySelectionSpecification, GatewaySetup, InitResults},
+    init::types::{GatewayDetails, GatewaySelectionSpecification, GatewaySetup, InitResults},
 };
 use log::info;
-use nym_client_core_gateways_storage::GatewayDetails;
 use nym_crypto::asymmetric::identity;
 use nym_topology::NymTopology;
-use rand::rngs::OsRng;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};

-// we can suppress this warning (as suggested by linter itself) since we're only using it in our own code
-#[allow(async_fn_in_trait)]
-pub trait InitialisableClient: CliClient {
+pub trait InitialisableClient {
+    const NAME: &'static str;
+    type Error: From<ClientCoreError>;
    type InitArgs: AsRef<CommonClientInitArgs>;
+    type Config: ClientConfig;
+
+    fn try_upgrade_outdated_config(id: &str) -> Result<(), Self::Error>;

    fn initialise_storage_paths(id: &str) -> Result<(), Self::Error>;

@@ -31,6 +30,16 @@ pub trait InitialisableClient: CliClient {
    fn construct_config(init_args: &Self::InitArgs) -> Self::Config;
 }

+pub trait ClientConfig {
+    fn common_paths(&self) -> &CommonClientPaths;
+
+    fn core_config(&self) -> &crate::config::Config;
+
+    fn default_store_location(&self) -> PathBuf;
+
+    fn save_to<P: AsRef<Path>>(&self, path: P) -> std::io::Result<()>;
+}
+
 #[cfg_attr(feature = "cli", derive(clap::Args))]
 #[derive(Debug, Clone)]
 pub struct CommonClientInitArgs {
@@ -42,15 +51,16 @@ pub struct CommonClientInitArgs {
    #[cfg_attr(feature = "cli", clap(long))]
    pub gateway: Option<identity::PublicKey>,

-    /// Specifies whether the client will attempt to enforce tls connection to the desired gateway.
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub force_tls_gateway: bool,
-
    /// Specifies whether the new gateway should be determined based by latency as opposed to being chosen
    /// uniformly.
    #[cfg_attr(feature = "cli", clap(long, conflicts_with = "gateway"))]
    pub latency_based_selection: bool,

+    /// Force register gateway. WARNING: this will overwrite any existing keys for the given id,
+    /// potentially causing loss of access.
+    #[cfg_attr(feature = "cli", clap(long))]
+    pub force_register_gateway: bool,
+
    /// Comma separated list of rest endpoints of the nyxd validators
    #[cfg_attr(
        feature = "cli",
@@ -99,7 +109,7 @@ pub async fn initialise_client<C>(
 ) -> Result<InitResultsWithConfig<C::Config>, C::Error>
 where
    C: InitialisableClient,
-    <C as CliClient>::Config: std::fmt::Debug,
+    <C as InitialisableClient>::Config: std::fmt::Debug,
    <C as InitialisableClient>::InitArgs: std::fmt::Debug,
 {
    info!("initialising {} client", C::NAME);
@@ -107,15 +117,28 @@ where
    let common_args = init_args.as_ref();
    let id = &common_args.id;

-    if C::default_config_path(id).exists() {
+    let already_init = if C::default_config_path(id).exists() {
+        // in case we're using old config, try to upgrade it
+        // (if we're using the current version, it's a no-op)
+        C::try_upgrade_outdated_config(id)?;
        eprintln!("{} client \"{id}\" was already initialised before", C::NAME);
-        return Err(ClientCoreError::AlreadyInitialised {
-            client_id: id.to_string(),
-        }
-        .into());
+        true
+    } else {
+        C::initialise_storage_paths(id)?;
+        false
+    };
+
+    // Usually you only register with the gateway on the first init, however you can force
+    // re-registering if wanted.
+    let user_wants_force_register = common_args.force_register_gateway;
+    if user_wants_force_register {
+        eprintln!("Instructed to force registering gateway. This might overwrite keys!");
    }

-    C::initialise_storage_paths(id)?;
+    // If the client was already initialized, don't generate new keys and don't re-register with
+    // the gateway (because this would create a new shared key).
+    // Unless the user really wants to.
+    let register_gateway = !already_init || user_wants_force_register;

    // Attempt to use a user-provided gateway, if possible
    let user_chosen_gateway_id = common_args.gateway;
@@ -124,7 +147,7 @@ where
    let selection_spec = GatewaySelectionSpecification::new(
        user_chosen_gateway_id.map(|id| id.to_base58_string()),
        Some(common_args.latency_based_selection),
-        common_args.force_tls_gateway,
+        false,
    );
    log::debug!("Gateway selection specification: {selection_spec:?}");

@@ -145,14 +168,11 @@ where
            .join(",")
    );

-    let key_store = OnDiskKeys::new(paths.keys.clone());
-    let details_store = setup_fs_gateways_storage(&paths.gateway_registrations).await?;
-
-    let mut rng = OsRng;
-    crate::init::generate_new_client_keys(&mut rng, &key_store).await?;
-
    // Setup gateway by either registering a new one, or creating a new config from the selected
    // one but with keys kept, or reusing the gateway configuration.
+    let key_store = OnDiskKeys::new(paths.keys.clone());
+    let details_store = OnDiskGatewayDetails::new(&paths.gateway_details);
+
    let available_gateways = if let Some(custom_mixnet) = common_args.custom_mixnet.as_ref() {
        let hardcoded_topology = NymTopology::new_from_file(custom_mixnet).map_err(|source| {
            ClientCoreError::CustomTopologyLoadFailure {
@@ -169,13 +189,14 @@ where
    let gateway_setup = GatewaySetup::New {
        specification: selection_spec,
        available_gateways,
-        wg_tun_address: None,
+        overwrite_data: register_gateway,
    };

    let init_details =
        crate::init::setup_gateway(gateway_setup, &key_store, &details_store).await?;

    // TODO: ask the service provider we specified for its interface version and set it in the config
+
    let config_save_location = config.default_store_location();
    if let Err(err) = config.save_to(&config_save_location) {
        return Err(ClientCoreError::ConfigSaveFailure {
@@ -192,20 +213,12 @@ where
        config_save_location.display()
    );

-    let address = init_details.client_address();
+    let address = init_details.client_address()?;

-    let GatewayDetails::Remote(gateway_details) = init_details.gateway_registration.details else {
+    let GatewayDetails::Configured(gateway_details) = init_details.gateway_details else {
        return Err(ClientCoreError::UnexpectedPersistedCustomGatewayDetails)?;
    };
-
-    let init_results = InitResults::new(
-        config.core_config(),
-        address,
-        &gateway_details,
-        init_details.gateway_registration.registration_timestamp,
-    );
-
-    set_active_gateway(&details_store, &init_results.gateway_id).await?;
+    let init_results = InitResults::new(config.core_config(), address, &gateway_details);

    Ok(InitResultsWithConfig {
        config,
@@ -1,74 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use super::types::GatewayInfo;
-use crate::cli_helpers::{CliClient, CliClientConfig};
-use crate::client::base_client::non_wasm_helpers::setup_fs_gateways_storage;
-use crate::client::base_client::storage::helpers::{
-    get_active_gateway_identity, get_gateway_registrations,
-};
-use nym_client_core_gateways_storage::{GatewayDetails, GatewayType};
-use serde::{Deserialize, Serialize};
-use std::fmt::{Display, Formatter};
-
-#[cfg_attr(feature = "cli", derive(clap::Args))]
-#[derive(Debug, Clone)]
-pub struct CommonClientListGatewaysArgs {
-    /// Id of client we want to list gateways for.
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub id: String,
-}
-
-#[derive(Serialize, Deserialize)]
-#[serde(transparent)]
-pub struct RegisteredGateways(Vec<GatewayInfo>);
-
-impl Display for RegisteredGateways {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        for (i, gateway) in self.0.iter().enumerate() {
-            writeln!(f, "[{i}]: {gateway}")?;
-        }
-        Ok(())
-    }
-}
-
-pub async fn list_gateways<C, A>(args: A) -> Result<RegisteredGateways, C::Error>
-where
-    A: AsRef<CommonClientListGatewaysArgs>,
-    C: CliClient,
-{
-    let common_args = args.as_ref();
-    let id = &common_args.id;
-
-    let config = C::try_load_current_config(id).await?;
-    let paths = config.common_paths();
-
-    let details_store = setup_fs_gateways_storage(&paths.gateway_registrations).await?;
-
-    let active_gateway = get_active_gateway_identity(&details_store).await?;
-
-    let gateways = get_gateway_registrations(&details_store).await?;
-    let mut info = Vec::with_capacity(gateways.len());
-    for gateway in gateways {
-        match gateway.details {
-            GatewayDetails::Remote(remote_details) => info.push(GatewayInfo {
-                registration: gateway.registration_timestamp,
-                identity: remote_details.gateway_id,
-                active: active_gateway == Some(remote_details.gateway_id),
-                typ: GatewayType::Remote.to_string(),
-                endpoint: Some(remote_details.gateway_listener),
-                wg_tun_address: remote_details.wg_tun_address,
-            }),
-            GatewayDetails::Custom(_) => info.push(GatewayInfo {
-                registration: gateway.registration_timestamp,
-                identity: gateway.details.gateway_id(),
-                active: active_gateway == Some(gateway.details.gateway_id()),
-                typ: gateway.details.typ().to_string(),
-                endpoint: None,
-                wg_tun_address: None,
-            }),
-        };
-    }
-
-    Ok(RegisteredGateways(info))
-}
@@ -1,37 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::cli_helpers::{CliClient, CliClientConfig};
-use crate::client::base_client::non_wasm_helpers::setup_fs_gateways_storage;
-use crate::client::base_client::storage::helpers::set_active_gateway;
-use nym_crypto::asymmetric::identity;
-
-#[cfg_attr(feature = "cli", derive(clap::Args))]
-#[derive(Debug, Clone)]
-pub struct CommonClientSwitchGatewaysArgs {
-    /// Id of client we want to list gateways for.
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub id: String,
-
-    /// Id of the gateway we want to switch to.
-    #[cfg_attr(feature = "cli", clap(long))]
-    pub gateway_id: identity::PublicKey,
-}
-
-pub async fn switch_gateway<C, A>(args: A) -> Result<(), C::Error>
-where
-    A: AsRef<CommonClientSwitchGatewaysArgs>,
-    C: CliClient,
-{
-    let common_args = args.as_ref();
-    let id = &common_args.id;
-
-    let config = C::try_load_current_config(id).await?;
-    let paths = config.common_paths();
-
-    let details_store = setup_fs_gateways_storage(&paths.gateway_registrations).await?;
-
-    set_active_gateway(&details_store, &common_args.gateway_id.to_base58_string()).await?;
-
-    Ok(())
-}
@@ -1,14 +1,5 @@
-// Copyright 2023-2024 - Nym Technologies SA <contact@nymtech.net>
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-pub mod client_add_gateway;
-pub mod client_import_credential;
 pub mod client_init;
-pub mod client_list_gateways;
 pub mod client_run;
-pub mod client_switch_gateway;
-pub mod traits;
-mod types;
-
-pub use client_init::InitialisableClient;
-pub use traits::{CliClient, CliClientConfig};
@@ -1,28 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::config::disk_persistence::CommonClientPaths;
-use crate::error::ClientCoreError;
-use std::path::{Path, PathBuf};
-
-// we can suppress this warning (as suggested by linter itself) since we're only using it in our own code
-#[allow(async_fn_in_trait)]
-pub trait CliClient {
-    const NAME: &'static str;
-    type Error: From<ClientCoreError>;
-    type Config: CliClientConfig;
-
-    async fn try_upgrade_outdated_config(id: &str) -> Result<(), Self::Error>;
-
-    async fn try_load_current_config(id: &str) -> Result<Self::Config, Self::Error>;
-}
-
-pub trait CliClientConfig {
-    fn common_paths(&self) -> &CommonClientPaths;
-
-    fn core_config(&self) -> &crate::config::Config;
-
-    fn default_store_location(&self) -> PathBuf;
-
-    fn save_to<P: AsRef<Path>>(&self, path: P) -> std::io::Result<()>;
-}
@@ -1,40 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use nym_crypto::asymmetric::identity;
-use serde::{Deserialize, Serialize};
-use std::fmt::{Display, Formatter};
-use time::OffsetDateTime;
-use url::Url;
-
-#[derive(Serialize, Deserialize)]
-pub struct GatewayInfo {
-    pub registration: OffsetDateTime,
-    pub identity: identity::PublicKey,
-    pub active: bool,
-
-    pub typ: String,
-    pub endpoint: Option<Url>,
-    pub wg_tun_address: Option<Url>,
-}
-
-impl Display for GatewayInfo {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        if self.active {
-            write!(f, "[ACTIVE] ")?;
-        }
-        write!(
-            f,
-            "{} gateway '{}' registered at: {}",
-            self.typ, self.identity, self.registration
-        )?;
-        if let Some(endpoint) = &self.endpoint {
-            write!(f, " endpoint: {endpoint}")?;
-        }
-
-        if let Some(wg_tun_address) = &self.wg_tun_address {
-            write!(f, " wg tun address: {wg_tun_address}")?;
-        }
-        Ok(())
-    }
-}
@@ -4,12 +4,11 @@
 use super::packet_statistics_control::PacketStatisticsReporter;
 use super::received_buffer::ReceivedBufferMessage;
 use super::topology_control::geo_aware_provider::GeoAwareTopologyProvider;
-use crate::client::base_client::storage::helpers::store_client_keys;
+use crate::client::base_client::storage::gateway_details::GatewayDetailsStore;
 use crate::client::base_client::storage::MixnetClientStorage;
 use crate::client::cover_traffic_stream::LoopCoverTrafficStream;
 use crate::client::inbound_messages::{InputMessage, InputMessageReceiver, InputMessageSender};
 use crate::client::key_manager::persistence::KeyStore;
-use crate::client::key_manager::ClientKeys;
 use crate::client::mix_traffic::transceiver::{GatewayReceiver, GatewayTransceiver, RemoteGateway};
 use crate::client::mix_traffic::{BatchMixMessageSender, MixTrafficController};
 use crate::client::packet_statistics_control::PacketStatisticsControl;
@@ -31,19 +30,17 @@ use crate::config::{Config, DebugConfig};
 use crate::error::ClientCoreError;
 use crate::init::{
    setup_gateway,
-    types::{GatewaySetup, InitialisationResult},
+    types::{GatewayDetails, GatewaySetup, InitialisationResult},
 };
 use crate::{config, spawn_future};
 use futures::channel::mpsc;
-use log::{debug, error, info, warn};
+use log::{debug, error, info};
 use nym_bandwidth_controller::BandwidthController;
-use nym_client_core_gateways_storage::{GatewayDetails, GatewaysDetailsStore};
 use nym_credential_storage::storage::Storage as CredentialStorage;
 use nym_crypto::asymmetric::encryption;
 use nym_gateway_client::{
-    AcknowledgementReceiver, GatewayClient, GatewayConfig, MixnetMessageReceiver, PacketRouter,
+    AcknowledgementReceiver, GatewayClient, MixnetMessageReceiver, PacketRouter,
 };
-use nym_network_defaults::{DEFAULT_CLIENT_LISTENING_PORT, WG_TUN_DEVICE_ADDRESS};
 use nym_sphinx::acknowledgements::AckKey;
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::addressing::nodes::NodeIdentity;
@@ -54,18 +51,13 @@ use nym_task::{TaskClient, TaskHandle};
 use nym_topology::provider_trait::TopologyProvider;
 use nym_topology::HardcodedTopologyProvider;
 use nym_validator_client::nyxd::contract_traits::DkgQueryClient;
-use rand::rngs::OsRng;
 use std::fmt::Debug;
 use std::os::raw::c_int as RawFd;
 use std::path::Path;
 use std::sync::Arc;
 use url::Url;

-#[cfg(all(
-    not(target_arch = "wasm32"),
-    feature = "fs-surb-storage",
-    feature = "fs-gateways-storage"
-))]
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
 pub mod non_wasm_helpers;

 pub mod helpers;
@@ -180,7 +172,6 @@ pub struct BaseClientBuilder<'a, C, S: MixnetClientStorage> {
    dkg_query_client: Option<C>,

    wait_for_gateway: bool,
-    wireguard_connection: bool,
    custom_topology_provider: Option<Box<dyn TopologyProvider + Send + Sync>>,
    custom_gateway_transceiver: Option<Box<dyn GatewayTransceiver + Send>>,
    shutdown: Option<TaskClient>,
@@ -203,11 +194,10 @@ where
            client_store,
            dkg_query_client,
            wait_for_gateway: false,
-            wireguard_connection: false,
            custom_topology_provider: None,
            custom_gateway_transceiver: None,
            shutdown: None,
-            setup_method: GatewaySetup::MustLoad { gateway_id: None },
+            setup_method: GatewaySetup::MustLoad,
        }
    }

@@ -223,12 +213,6 @@ where
        self
    }

-    #[must_use]
-    pub fn with_wireguard_connection(mut self, wireguard_connection: bool) -> Self {
-        self.wireguard_connection = wireguard_connection;
-        self
-    }
-
    #[must_use]
    pub fn with_topology_provider(
        mut self,
@@ -262,7 +246,13 @@ where
    // note: do **NOT** make this method public as its only valid usage is from within `start_base`
    // because it relies on the crypto keys being already loaded
    fn mix_address(details: &InitialisationResult) -> Recipient {
-        details.client_address()
+        Recipient::new(
+            *details.managed_keys.identity_public_key(),
+            *details.managed_keys.encryption_public_key(),
+            // TODO: below only works under assumption that gateway address == gateway id
+            // (which currently is true)
+            NodeIdentity::from_base58_string(details.gateway_details.gateway_id()).unwrap(),
+        )
    }

    // future constantly pumping loop cover traffic at some specified average rate
@@ -352,7 +342,6 @@ where

    async fn start_gateway_client(
        config: &Config,
-        wireguard_connection: bool,
        initialisation_result: InitialisationResult,
        bandwidth_controller: Option<BandwidthController<C, S::CredentialStore>>,
        packet_router: PacketRouter,
@@ -362,65 +351,50 @@ where
        <S::KeyStore as KeyStore>::StorageError: Send + Sync + 'static,
        <S::CredentialStore as CredentialStorage>::StorageError: Send + Sync + 'static,
    {
-        let managed_keys = initialisation_result.client_keys;
-        let GatewayDetails::Remote(details) = initialisation_result.gateway_registration.details
+        let managed_keys = initialisation_result.managed_keys;
+        let GatewayDetails::Configured(gateway_config) = initialisation_result.gateway_details
        else {
            return Err(ClientCoreError::UnexpectedPersistedCustomGatewayDetails);
        };

-        let mut gateway_client = if let Some(existing_client) =
-            initialisation_result.authenticated_ephemeral_client
-        {
-            existing_client.upgrade(packet_router, bandwidth_controller, shutdown)
-        } else {
-            let gateway_listener = if wireguard_connection {
-                if let Some(tun_address) = details.wg_tun_address {
-                    tun_address.to_string()
-                } else {
-                    let default =
-                        format!("ws://{WG_TUN_DEVICE_ADDRESS}:{DEFAULT_CLIENT_LISTENING_PORT}");
-                    warn!("gateway {} does not have tun device address set. defaulting to '{default}'", details.gateway_id);
-                    default
-                }
+        let mut gateway_client =
+            if let Some(existing_client) = initialisation_result.authenticated_ephemeral_client {
+                existing_client.upgrade(packet_router, bandwidth_controller, shutdown)
            } else {
-                details.gateway_listener.to_string()
+                let cfg = gateway_config.try_into()?;
+                GatewayClient::new(
+                    cfg,
+                    managed_keys.identity_keypair(),
+                    Some(managed_keys.must_get_gateway_shared_key()),
+                    packet_router,
+                    bandwidth_controller,
+                    shutdown,
+                )
+                .with_disabled_credentials_mode(config.client.disabled_credentials_mode)
+                .with_response_timeout(config.debug.gateway_connection.gateway_response_timeout)
            };

-            let cfg = GatewayConfig::new(
-                details.gateway_id,
-                Some(details.gateway_owner_address.to_string()),
-                gateway_listener,
-            );
-            GatewayClient::new(
-                cfg,
-                managed_keys.identity_keypair(),
-                Some(details.derived_aes128_ctr_blake3_hmac_keys),
-                packet_router,
-                bandwidth_controller,
-                shutdown,
-            )
-            .with_disabled_credentials_mode(config.client.disabled_credentials_mode)
-            .with_response_timeout(config.debug.gateway_connection.gateway_response_timeout)
-        };
+        let gateway_id = gateway_client.gateway_identity();

-        gateway_client
+        let shared_key = gateway_client
            .authenticate_and_start()
            .await
            .map_err(|err| {
                log::error!("Could not authenticate and start up the gateway connection - {err}");
                ClientCoreError::GatewayClientError {
-                    gateway_id: details.gateway_id.to_base58_string(),
+                    gateway_id: gateway_id.to_base58_string(),
                    source: err,
                }
            })?;

+        managed_keys.ensure_gateway_key(Some(shared_key));
+
        Ok(gateway_client)
    }

    async fn setup_gateway_transceiver(
        custom_gateway_transceiver: Option<Box<dyn GatewayTransceiver + Send>>,
        config: &Config,
-        wireguard_connection: bool,
        initialisation_result: InitialisationResult,
        bandwidth_controller: Option<BandwidthController<C, S::CredentialStore>>,
        packet_router: PacketRouter,
@@ -432,11 +406,7 @@ where
    {
        // if we have setup custom gateway sender and persisted details agree with it, return it
        if let Some(mut custom_gateway_transceiver) = custom_gateway_transceiver {
-            return if !initialisation_result
-                .gateway_registration
-                .details
-                .is_custom()
-            {
+            return if !initialisation_result.gateway_details.is_custom() {
                Err(ClientCoreError::CustomGatewaySelectionExpected)
            } else {
                // and make sure to invalidate the task client so we wouldn't cause premature shutdown
@@ -449,7 +419,6 @@ where
        // otherwise, setup normal gateway client, etc
        let gateway_client = Self::start_gateway_client(
            config,
-            wireguard_connection,
            initialisation_result,
            bandwidth_controller,
            packet_router,
@@ -600,20 +569,12 @@ where
    async fn initialise_keys_and_gateway(
        setup_method: GatewaySetup,
        key_store: &S::KeyStore,
-        details_store: &S::GatewaysDetailsStore,
+        details_store: &S::GatewayDetailsStore,
    ) -> Result<InitialisationResult, ClientCoreError>
    where
        <S::KeyStore as KeyStore>::StorageError: Sync + Send,
-        <S::GatewaysDetailsStore as GatewaysDetailsStore>::StorageError: Sync + Send,
+        <S::GatewayDetailsStore as GatewayDetailsStore>::StorageError: Sync + Send,
    {
-        // if client keys do not exist already, create and persist them
-        if key_store.load_keys().await.is_err() {
-            info!("could not find valid client keys - a new set will be generated");
-            let mut rng = OsRng;
-            let keys = ClientKeys::generate_new(&mut rng);
-            store_client_keys(keys, key_store).await?;
-        }
-
        setup_gateway(setup_method, key_store, details_store).await
    }

@@ -623,7 +584,7 @@ where
        <S::KeyStore as KeyStore>::StorageError: Send + Sync,
        <S::ReplyStore as ReplyStorageBackend>::StorageError: Sync + Send,
        <S::CredentialStore as CredentialStorage>::StorageError: Send + Sync + 'static,
-        <S::GatewaysDetailsStore as GatewaysDetailsStore>::StorageError: Sync + Send,
+        <S::GatewayDetailsStore as GatewayDetailsStore>::StorageError: Sync + Send,
    {
        info!("Starting nym client");

@@ -668,8 +629,8 @@ where
            reply_controller::requests::new_control_channels();

        let self_address = Self::mix_address(&init_res);
-        let ack_key = init_res.client_keys.ack_key();
-        let encryption_keys = init_res.client_keys.encryption_keypair();
+        let ack_key = init_res.managed_keys.ack_key();
+        let encryption_keys = init_res.managed_keys.encryption_keypair();

        // the components are started in very specific order. Unless you know what you are doing,
        // do not change that.
@@ -706,7 +667,6 @@ where
        let gateway_transceiver = Self::setup_gateway_transceiver(
            self.custom_gateway_transceiver,
            self.config,
-            self.wireguard_connection,
            init_res,
            bandwidth_controller,
            gateway_packet_router,
@@ -1,4 +1,4 @@
-// Copyright 2022-2024 - Nym Technologies SA <contact@nymtech.net>
+// Copyright 2022-2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

 use crate::client::replies::reply_storage::{
@@ -7,9 +7,8 @@ use crate::client::replies::reply_storage::{
 use crate::config;
 use crate::config::Config;
 use crate::error::ClientCoreError;
-use log::{error, info, trace};
+use log::{error, info};
 use nym_bandwidth_controller::BandwidthController;
-use nym_client_core_gateways_storage::OnDiskGatewaysDetails;
 use nym_credential_storage::storage::Storage as CredentialStorage;
 use nym_validator_client::nyxd;
 use nym_validator_client::QueryHttpRpcNyxdClient;
@@ -102,17 +101,6 @@ pub async fn setup_fs_reply_surb_backend<P: AsRef<Path>>(
    }
 }

-pub async fn setup_fs_gateways_storage<P: AsRef<Path>>(
-    db_path: P,
-) -> Result<OnDiskGatewaysDetails, ClientCoreError> {
-    trace!("setting up gateways details storage");
-    OnDiskGatewaysDetails::init(db_path)
-        .await
-        .map_err(|source| ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        })
-}
-
 pub fn create_bandwidth_controller<St: CredentialStorage>(
    config: &Config,
    storage: St,
@@ -0,0 +1,296 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::config::GatewayEndpointConfig;
+use crate::error::ClientCoreError;
+use crate::init::types::{EmptyCustomDetails, GatewayDetails};
+use async_trait::async_trait;
+use log::error;
+use nym_gateway_requests::registration::handshake::SharedKeys;
+use serde::de::DeserializeOwned;
+use serde::{Deserialize, Serialize};
+use sha2::{Digest, Sha256};
+use std::error::Error;
+use std::ops::Deref;
+use tokio::sync::Mutex;
+use zeroize::Zeroizing;
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+pub trait GatewayDetailsStore<T = EmptyCustomDetails> {
+    type StorageError: Error;
+
+    async fn load_gateway_details(&self) -> Result<PersistedGatewayDetails<T>, Self::StorageError>
+    where
+        T: DeserializeOwned + Send + Sync;
+
+    async fn store_gateway_details(
+        &self,
+        details: &PersistedGatewayDetails<T>,
+    ) -> Result<(), Self::StorageError>
+    where
+        T: Serialize + Send + Sync;
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum PersistedGatewayDetails<T = EmptyCustomDetails> {
+    /// Standard details of a remote gateway
+    Default(PersistedGatewayConfig),
+
+    /// Custom gateway setup, such as for a client embedded inside gateway itself
+    Custom(PersistedCustomGatewayDetails<T>),
+}
+
+impl<T> PersistedGatewayDetails<T> {
+    // TODO: this should probably allow for custom verification over T
+    pub fn validate(&self, shared_key: Option<&SharedKeys>) -> Result<(), ClientCoreError> {
+        match self {
+            PersistedGatewayDetails::Default(details) => {
+                if !details.verify(shared_key.ok_or(ClientCoreError::UnavailableSharedKey)?) {
+                    Err(ClientCoreError::MismatchedGatewayDetails {
+                        gateway_id: details.details.gateway_id.clone(),
+                    })
+                } else {
+                    Ok(())
+                }
+            }
+            PersistedGatewayDetails::Custom(_) => {
+                if shared_key.is_some() {
+                    error!("using custom persisted gateway setup with shared key present - are you sure that's what you want?");
+                    // but technically we could still continue. just ignore the key
+                }
+                Ok(())
+            }
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+pub struct PersistedGatewayConfig {
+    // TODO: should we also verify correctness of the details themselves?
+    // i.e. we could include a checksum or tag (via the shared keys)
+    // counterargument: if we wanted to modify, say, the host information in the stored file on disk,
+    // in order to actually use it, we'd have to recompute the whole checksum which would be a huge pain.
+    /// The hash of the shared keys to ensure the correct ones are used with those gateway details.
+    #[serde(with = "base64")]
+    key_hash: Vec<u8>,
+
+    /// Actual gateway details being persisted.
+    pub details: GatewayEndpointConfig,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PersistedCustomGatewayDetails<T> {
+    // whatever custom method is used, gateway's identity must be known
+    pub gateway_id: String,
+
+    #[serde(flatten)]
+    pub additional_data: T,
+}
+
+impl PersistedGatewayConfig {
+    pub fn new(details: GatewayEndpointConfig, shared_key: &SharedKeys) -> Self {
+        let key_bytes = Zeroizing::new(shared_key.to_bytes());
+
+        let mut key_hasher = Sha256::new();
+        key_hasher.update(&key_bytes);
+        let key_hash = key_hasher.finalize().to_vec();
+
+        PersistedGatewayConfig { key_hash, details }
+    }
+
+    pub fn verify(&self, shared_key: &SharedKeys) -> bool {
+        let key_bytes = Zeroizing::new(shared_key.to_bytes());
+
+        let mut key_hasher = Sha256::new();
+        key_hasher.update(&key_bytes);
+        let key_hash = key_hasher.finalize();
+
+        self.key_hash == key_hash.deref()
+    }
+}
+
+impl<T> PersistedGatewayDetails<T> {
+    pub fn new(
+        details: GatewayDetails<T>,
+        shared_key: Option<&SharedKeys>,
+    ) -> Result<Self, ClientCoreError> {
+        match details {
+            GatewayDetails::Configured(cfg) => {
+                let shared_key = shared_key.ok_or(ClientCoreError::UnavailableSharedKey)?;
+                Ok(PersistedGatewayDetails::Default(
+                    PersistedGatewayConfig::new(cfg, shared_key),
+                ))
+            }
+            GatewayDetails::Custom(custom) => Ok(PersistedGatewayDetails::Custom(custom.into())),
+        }
+    }
+
+    pub fn is_custom(&self) -> bool {
+        matches!(self, PersistedGatewayDetails::Custom(..))
+    }
+
+    pub fn matches(&self, other: &GatewayDetails<T>) -> bool
+    where
+        T: PartialEq,
+    {
+        match self {
+            PersistedGatewayDetails::Default(default) => {
+                if let GatewayDetails::Configured(other_configured) = other {
+                    &default.details == other_configured
+                } else {
+                    false
+                }
+            }
+            PersistedGatewayDetails::Custom(custom) => {
+                if let GatewayDetails::Custom(other_custom) = other {
+                    custom.gateway_id == other_custom.gateway_id
+                        && custom.additional_data == other_custom.additional_data
+                } else {
+                    false
+                }
+            }
+        }
+    }
+}
+
+// helper to make Vec<u8> serialization use base64 representation to make it human readable
+// so that it would be easier for users to copy contents from the disk if they wanted to use it elsewhere
+mod base64 {
+    use base64::{engine::general_purpose::STANDARD, Engine as _};
+    use serde::{Deserialize, Deserializer, Serializer};
+
+    pub fn serialize<S: Serializer>(bytes: &[u8], serializer: S) -> Result<S::Ok, S::Error> {
+        serializer.serialize_str(&STANDARD.encode(bytes))
+    }
+
+    pub fn deserialize<'de, D: Deserializer<'de>>(deserializer: D) -> Result<Vec<u8>, D::Error> {
+        let s = <String>::deserialize(deserializer)?;
+        STANDARD.decode(s).map_err(serde::de::Error::custom)
+    }
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+#[derive(Debug, thiserror::Error)]
+pub enum OnDiskGatewayDetailsError {
+    #[error("JSON failure: {0}")]
+    SerializationFailure(#[from] serde_json::Error),
+
+    #[error("failed to store gateway details to {path}: {err}")]
+    StoreFailure {
+        path: String,
+        #[source]
+        err: std::io::Error,
+    },
+
+    #[error("failed to load gateway details from {path}: {err}")]
+    LoadFailure {
+        path: String,
+        #[source]
+        err: std::io::Error,
+    },
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+pub struct OnDiskGatewayDetails {
+    file_location: std::path::PathBuf,
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+impl OnDiskGatewayDetails {
+    pub fn new<P: AsRef<std::path::Path>>(path: P) -> Self {
+        OnDiskGatewayDetails {
+            file_location: path.as_ref().to_owned(),
+        }
+    }
+
+    pub fn load_from_disk<T>(&self) -> Result<PersistedGatewayDetails<T>, OnDiskGatewayDetailsError>
+    where
+        T: DeserializeOwned,
+    {
+        let file = std::fs::File::open(&self.file_location).map_err(|err| {
+            OnDiskGatewayDetailsError::LoadFailure {
+                path: self.file_location.display().to_string(),
+                err,
+            }
+        })?;
+
+        Ok(serde_json::from_reader(file)?)
+    }
+
+    pub fn store_to_disk<T>(
+        &self,
+        details: &PersistedGatewayDetails<T>,
+    ) -> Result<(), OnDiskGatewayDetailsError>
+    where
+        T: Serialize,
+    {
+        // ensure the whole directory structure exists
+        if let Some(parent_dir) = &self.file_location.parent() {
+            std::fs::create_dir_all(parent_dir).map_err(|err| {
+                OnDiskGatewayDetailsError::StoreFailure {
+                    path: self.file_location.display().to_string(),
+                    err,
+                }
+            })?
+        }
+
+        let file = std::fs::File::create(&self.file_location).map_err(|err| {
+            OnDiskGatewayDetailsError::StoreFailure {
+                path: self.file_location.display().to_string(),
+                err,
+            }
+        })?;
+
+        Ok(serde_json::to_writer_pretty(file, details)?)
+    }
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+impl GatewayDetailsStore for OnDiskGatewayDetails {
+    type StorageError = OnDiskGatewayDetailsError;
+
+    async fn load_gateway_details(&self) -> Result<PersistedGatewayDetails, Self::StorageError> {
+        self.load_from_disk()
+    }
+
+    async fn store_gateway_details(
+        &self,
+        gateway_details: &PersistedGatewayDetails,
+    ) -> Result<(), Self::StorageError> {
+        self.store_to_disk(gateway_details)
+    }
+}
+
+#[derive(Default)]
+pub struct InMemGatewayDetails<T = EmptyCustomDetails> {
+    details: Mutex<Option<PersistedGatewayDetails<T>>>,
+}
+
+#[derive(Debug, thiserror::Error)]
+#[error("old ephemeral gateway details can't be loaded from storage")]
+pub struct EphemeralGatewayDetailsError;
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+impl GatewayDetailsStore for InMemGatewayDetails {
+    type StorageError = EphemeralGatewayDetailsError;
+
+    async fn load_gateway_details(&self) -> Result<PersistedGatewayDetails, Self::StorageError> {
+        self.details
+            .lock()
+            .await
+            .clone()
+            .ok_or(EphemeralGatewayDetailsError)
+    }
+
+    async fn store_gateway_details(
+        &self,
+        gateway_details: &PersistedGatewayDetails,
+    ) -> Result<(), Self::StorageError> {
+        *self.details.lock().await = Some(gateway_details.clone());
+        Ok(())
+    }
+}
@@ -1,157 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::client::key_manager::persistence::KeyStore;
-use crate::client::key_manager::ClientKeys;
-use crate::error::ClientCoreError;
-use nym_client_core_gateways_storage::{ActiveGateway, GatewayRegistration, GatewaysDetailsStore};
-use nym_crypto::asymmetric::identity;
-
-// helpers for error wrapping
-pub async fn set_active_gateway<D>(
-    details_store: &D,
-    gateway_id: &str,
-) -> Result<(), ClientCoreError>
-where
-    D: GatewaysDetailsStore,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store
-        .set_active_gateway(gateway_id)
-        .await
-        .map_err(|source| ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        })
-}
-
-pub async fn get_active_gateway_identity<D>(
-    details_store: &D,
-) -> Result<Option<identity::PublicKey>, ClientCoreError>
-where
-    D: GatewaysDetailsStore,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store
-        .active_gateway()
-        .await
-        .map_err(|source| ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        })
-        .map(|a| a.registration.map(|r| r.details.gateway_id()))
-}
-
-pub async fn get_all_registered_identities<D>(
-    details_store: &D,
-) -> Result<Vec<identity::PublicKey>, ClientCoreError>
-where
-    D: GatewaysDetailsStore + Sync,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store
-        .all_gateways_identities()
-        .await
-        .map_err(|source| ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        })
-}
-
-pub async fn get_gateway_registrations<D>(
-    details_store: &D,
-) -> Result<Vec<GatewayRegistration>, ClientCoreError>
-where
-    D: GatewaysDetailsStore + Sync,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store.all_gateways().await.map_err(|source| {
-        ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        }
-    })
-}
-
-pub async fn store_gateway_details<D>(
-    details_store: &D,
-    details: &GatewayRegistration,
-) -> Result<(), ClientCoreError>
-where
-    D: GatewaysDetailsStore,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store
-        .store_gateway_details(details)
-        .await
-        .map_err(|source| ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        })
-}
-
-pub async fn load_active_gateway_details<D>(
-    details_store: &D,
-) -> Result<ActiveGateway, ClientCoreError>
-where
-    D: GatewaysDetailsStore,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store.active_gateway().await.map_err(|source| {
-        ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        }
-    })
-}
-
-pub async fn load_gateway_details<D>(
-    details_store: &D,
-    gateway_id: &str,
-) -> Result<GatewayRegistration, ClientCoreError>
-where
-    D: GatewaysDetailsStore,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store
-        .load_gateway_details(gateway_id)
-        .await
-        .map_err(|source| ClientCoreError::UnavailableGatewayDetails {
-            gateway_id: gateway_id.to_string(),
-            source: Box::new(source),
-        })
-}
-
-pub async fn has_gateway_details<D>(
-    details_store: &D,
-    gateway_id: &str,
-) -> Result<bool, ClientCoreError>
-where
-    D: GatewaysDetailsStore,
-    D::StorageError: Send + Sync + 'static,
-{
-    details_store
-        .has_gateway_details(gateway_id)
-        .await
-        .map_err(|source| ClientCoreError::GatewaysDetailsStoreError {
-            source: Box::new(source),
-        })
-}
-
-pub async fn load_client_keys<K>(key_store: &K) -> Result<ClientKeys, ClientCoreError>
-where
-    K: KeyStore,
-    K::StorageError: Send + Sync + 'static,
-{
-    ClientKeys::load_keys(key_store)
-        .await
-        .map_err(|source| ClientCoreError::KeyStoreError {
-            source: Box::new(source),
-        })
-}
-
-pub async fn store_client_keys<K>(keys: ClientKeys, key_store: &K) -> Result<(), ClientCoreError>
-where
-    K: KeyStore,
-    K::StorageError: Send + Sync + 'static,
-{
-    keys.persist_keys(key_store)
-        .await
-        .map_err(|source| ClientCoreError::KeyStoreError {
-            source: Box::new(source),
-        })
-}
@@ -1,212 +0,0 @@
-// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-pub mod v1_1_33 {
-    use crate::client::base_client::{
-        non_wasm_helpers::setup_fs_gateways_storage,
-        storage::helpers::{set_active_gateway, store_gateway_details},
-    };
-    use crate::config::disk_persistence::old_v1_1_33::CommonClientPathsV1_1_33;
-    use crate::config::disk_persistence::CommonClientPaths;
-    use crate::config::old_config_v1_1_33::OldGatewayEndpointConfigV1_1_33;
-    use crate::error::ClientCoreError;
-    use nym_client_core_gateways_storage::{
-        CustomGatewayDetails, GatewayDetails, GatewayRegistration, RemoteGatewayDetails,
-    };
-    use nym_gateway_requests::registration::handshake::SharedKeys;
-    use serde::{Deserialize, Serialize};
-    use sha2::{digest::Digest, Sha256};
-    use std::ops::Deref;
-    use std::path::Path;
-    use std::sync::Arc;
-    use zeroize::Zeroizing;
-
-    mod base64 {
-        use base64::{engine::general_purpose::STANDARD, Engine as _};
-        use serde::{Deserialize, Deserializer, Serializer};
-
-        pub fn serialize<S: Serializer>(bytes: &[u8], serializer: S) -> Result<S::Ok, S::Error> {
-            serializer.serialize_str(&STANDARD.encode(bytes))
-        }
-
-        pub fn deserialize<'de, D: Deserializer<'de>>(
-            deserializer: D,
-        ) -> Result<Vec<u8>, D::Error> {
-            let s = <String>::deserialize(deserializer)?;
-            STANDARD.decode(s).map_err(serde::de::Error::custom)
-        }
-    }
-
-    #[derive(Debug, Clone, Serialize, Deserialize)]
-    #[serde(untagged)]
-    enum PersistedGatewayDetails {
-        /// Standard details of a remote gateway
-        Default(PersistedGatewayConfig),
-
-        /// Custom gateway setup, such as for a client embedded inside gateway itself
-        Custom(PersistedCustomGatewayDetails),
-    }
-
-    #[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
-    struct PersistedGatewayConfig {
-        /// The hash of the shared keys to ensure the correct ones are used with those gateway details.
-        #[serde(with = "base64")]
-        key_hash: Vec<u8>,
-
-        /// Actual gateway details being persisted.
-        details: OldGatewayEndpointConfigV1_1_33,
-    }
-
-    impl PersistedGatewayConfig {
-        fn verify(&self, shared_key: &SharedKeys) -> bool {
-            let key_bytes = Zeroizing::new(shared_key.to_bytes());
-
-            let mut key_hasher = Sha256::new();
-            key_hasher.update(&key_bytes);
-            let key_hash = key_hasher.finalize();
-
-            self.key_hash == key_hash.deref()
-        }
-    }
-
-    #[derive(Debug, Clone, Serialize, Deserialize)]
-    struct PersistedCustomGatewayDetails {
-        gateway_id: String,
-    }
-
-    fn load_shared_key<P: AsRef<Path>>(path: P) -> Result<SharedKeys, ClientCoreError> {
-        // the shared key was a simple pem file
-        Ok(nym_pemstore::load_key(path)?)
-    }
-
-    fn gateway_details_from_raw(
-        gateway_id: String,
-        gateway_owner: String,
-        gateway_listener: String,
-        gateway_shared_key: SharedKeys,
-    ) -> Result<GatewayDetails, ClientCoreError> {
-        Ok(GatewayDetails::Remote(RemoteGatewayDetails {
-            gateway_id: gateway_id
-                .parse()
-                .map_err(|err| ClientCoreError::UpgradeFailure {
-                    message: format!("the stored gateway id was malformed: {err}"),
-                })?,
-            derived_aes128_ctr_blake3_hmac_keys: Arc::new(gateway_shared_key),
-            gateway_owner_address: gateway_owner.parse().map_err(|err| {
-                ClientCoreError::UpgradeFailure {
-                    message: format!("the stored gateway owner address was malformed: {err}"),
-                }
-            })?,
-            gateway_listener: gateway_listener.parse().map_err(|err| {
-                ClientCoreError::UpgradeFailure {
-                    message: format!("the stored gateway listener address was malformed: {err}"),
-                }
-            })?,
-            wg_tun_address: None,
-        }))
-    }
-
-    // helper to extract shared key and gateway details into the new GatewayRegistration
-    fn extract_gateway_registration(
-        storage_paths: &CommonClientPathsV1_1_33,
-    ) -> Result<GatewayRegistration, ClientCoreError> {
-        let details_file = std::fs::File::open(&storage_paths.gateway_details).map_err(|err| {
-            ClientCoreError::UpgradeFailure {
-                message: format!(
-                    "failed to open gateway details file at {}: {err}",
-                    storage_paths.gateway_details.display()
-                ),
-            }
-        })?;
-
-        // in v1.1.33 of the clients, the gateway details struct was saved as json
-        let details: PersistedGatewayDetails =
-            serde_json::from_reader(details_file).map_err(|err| {
-                ClientCoreError::UpgradeFailure {
-                    message: format!(
-                        "failed to deserialize gateway details from {}: {err}",
-                        storage_paths.gateway_details.display()
-                    ),
-                }
-            })?;
-
-        let details = match details {
-            PersistedGatewayDetails::Default(config) => {
-                let gateway_shared_key =
-                    load_shared_key(&storage_paths.keys.gateway_shared_key_file)?;
-                if !config.verify(&gateway_shared_key) {
-                    return Err(ClientCoreError::UpgradeFailure {
-                        message: "failed to verify consistency of the existing gateway details"
-                            .to_string(),
-                    });
-                }
-                gateway_details_from_raw(
-                    config.details.gateway_id,
-                    config.details.gateway_owner,
-                    config.details.gateway_listener,
-                    gateway_shared_key,
-                )?
-            }
-            PersistedGatewayDetails::Custom(custom) => {
-                GatewayDetails::Custom(CustomGatewayDetails {
-                    gateway_id: custom.gateway_id.parse().map_err(|err| {
-                        ClientCoreError::UpgradeFailure {
-                            message: format!("the stored gateway id was malformed: {err}"),
-                        }
-                    })?,
-                    data: None,
-                })
-            }
-        };
-
-        Ok(details.into())
-    }
-
-    // it's responsibility of the caller to ensure this is called **after** new registration has already been saved
-    fn remove_old_gateway_details(storage_paths: &CommonClientPathsV1_1_33) -> std::io::Result<()> {
-        std::fs::remove_file(&storage_paths.gateway_details)?;
-
-        if storage_paths.keys.gateway_shared_key_file.exists() {
-            std::fs::remove_file(&storage_paths.keys.gateway_shared_key_file)?;
-        }
-        Ok(())
-    }
-
-    pub async fn migrate_gateway_details(
-        old_storage_paths: &CommonClientPathsV1_1_33,
-        new_storage_paths: &CommonClientPaths,
-        preloaded_config: Option<OldGatewayEndpointConfigV1_1_33>,
-    ) -> Result<(), ClientCoreError> {
-        let gateway_registration = match preloaded_config {
-            Some(config) => {
-                let gateway_shared_key =
-                    load_shared_key(&old_storage_paths.keys.gateway_shared_key_file)?;
-                gateway_details_from_raw(
-                    config.gateway_id,
-                    config.gateway_owner,
-                    config.gateway_listener,
-                    gateway_shared_key,
-                )?
-                .into()
-            }
-            None => extract_gateway_registration(old_storage_paths)?,
-        };
-
-        // since we're migrating to a brand new store, the store should be empty
-        // and thus set the 'new' gateway as the active one
-        let details_store =
-            setup_fs_gateways_storage(&new_storage_paths.gateway_registrations).await?;
-        store_gateway_details(&details_store, &gateway_registration).await?;
-        set_active_gateway(
-            &details_store,
-            &gateway_registration.details.gateway_id().to_base58_string(),
-        )
-        .await?;
-
-        remove_old_gateway_details(old_storage_paths).map_err(|err| {
-            ClientCoreError::UpgradeFailure {
-                message: format!("failed to remove old data: {err}"),
-            }
-        })
-    }
-}
@@ -4,57 +4,46 @@
 // TODO: combine those more closely. Perhaps into a single underlying store.
 // Like for persistent, on-disk, storage, what's the point of having 3 different databases?

+use crate::client::base_client::storage::gateway_details::{
+    GatewayDetailsStore, InMemGatewayDetails,
+};
 use crate::client::key_manager::persistence::{InMemEphemeralKeys, KeyStore};
 use crate::client::replies::reply_storage;
 use crate::client::replies::reply_storage::ReplyStorageBackend;
 use nym_credential_storage::ephemeral_storage::EphemeralStorage as EphemeralCredentialStorage;
 use nym_credential_storage::storage::Storage as CredentialStorage;

-#[cfg(all(
-    not(target_arch = "wasm32"),
-    feature = "fs-surb-storage",
-    feature = "fs-gateways-storage"
-))]
-use crate::{
-    client::{
-        base_client::non_wasm_helpers, key_manager::persistence::OnDiskKeys,
-        replies::reply_storage::fs_backend,
-    },
-    config::{self, disk_persistence::CommonClientPaths},
-    error::ClientCoreError,
-};
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
+use crate::client::base_client::non_wasm_helpers;
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
+use crate::client::base_client::storage::gateway_details::OnDiskGatewayDetails;
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
+use crate::client::key_manager::persistence::OnDiskKeys;
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
+use crate::client::replies::reply_storage::fs_backend;
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
+use crate::config::{self, disk_persistence::CommonClientPaths};
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
+use crate::error::ClientCoreError;
 #[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
 use nym_credential_storage::persistent_storage::PersistentStorage as PersistentCredentialStorage;

-pub use nym_client_core_gateways_storage as gateways_storage;
-pub use nym_client_core_gateways_storage::{GatewaysDetailsStore, InMemGatewaysDetails};
-
-#[cfg(all(not(target_arch = "wasm32"), feature = "fs-gateways-storage"))]
-pub use nym_client_core_gateways_storage::{OnDiskGatewaysDetails, StorageError};
-
-pub mod helpers;
-
-#[cfg(all(
-    not(target_arch = "wasm32"),
-    feature = "fs-surb-storage",
-    feature = "fs-gateways-storage"
-))]
-pub mod migration_helpers;
+pub mod gateway_details;

 // TODO: ideally this should be changed into
-// `MixnetClientStorage: KeyStore + ReplyStorageBackend + CredentialStorage + GatewaysDetailsStore`
+// `MixnetClientStorage: KeyStore + ReplyStorageBackend + CredentialStorage + GatewayDetailsStore`
 pub trait MixnetClientStorage {
    type KeyStore: KeyStore;
    type ReplyStore: ReplyStorageBackend;
    type CredentialStore: CredentialStorage;
-    type GatewaysDetailsStore: GatewaysDetailsStore;
+    type GatewayDetailsStore: GatewayDetailsStore;

    fn into_runtime_stores(self) -> (Self::ReplyStore, Self::CredentialStore);

    fn key_store(&self) -> &Self::KeyStore;
    fn reply_store(&self) -> &Self::ReplyStore;
    fn credential_store(&self) -> &Self::CredentialStore;
-    fn gateway_details_store(&self) -> &Self::GatewaysDetailsStore;
+    fn gateway_details_store(&self) -> &Self::GatewayDetailsStore;
 }

 #[derive(Default)]
@@ -62,7 +51,7 @@ pub struct Ephemeral {
    key_store: InMemEphemeralKeys,
    reply_store: reply_storage::Empty,
    credential_store: EphemeralCredentialStorage,
-    gateway_details_store: InMemGatewaysDetails,
+    gateway_details_store: InMemGatewayDetails,
 }

 impl Ephemeral {
@@ -75,7 +64,7 @@ impl MixnetClientStorage for Ephemeral {
    type KeyStore = InMemEphemeralKeys;
    type ReplyStore = reply_storage::Empty;
    type CredentialStore = EphemeralCredentialStorage;
-    type GatewaysDetailsStore = InMemGatewaysDetails;
+    type GatewayDetailsStore = InMemGatewayDetails;

    fn into_runtime_stores(self) -> (Self::ReplyStore, Self::CredentialStore) {
        (self.reply_store, self.credential_store)
@@ -93,34 +82,26 @@ impl MixnetClientStorage for Ephemeral {
        &self.credential_store
    }

-    fn gateway_details_store(&self) -> &Self::GatewaysDetailsStore {
+    fn gateway_details_store(&self) -> &Self::GatewayDetailsStore {
        &self.gateway_details_store
    }
 }

-#[cfg(all(
-    not(target_arch = "wasm32"),
-    feature = "fs-surb-storage",
-    feature = "fs-gateways-storage"
-))]
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
 pub struct OnDiskPersistent {
    pub(crate) key_store: OnDiskKeys,
    pub(crate) reply_store: fs_backend::Backend,
    pub(crate) credential_store: PersistentCredentialStorage,
-    pub(crate) gateway_details_store: OnDiskGatewaysDetails,
+    pub(crate) gateway_details_store: OnDiskGatewayDetails,
 }

-#[cfg(all(
-    not(target_arch = "wasm32"),
-    feature = "fs-surb-storage",
-    feature = "fs-gateways-storage"
-))]
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
 impl OnDiskPersistent {
    pub fn new(
        key_store: OnDiskKeys,
        reply_store: fs_backend::Backend,
        credential_store: PersistentCredentialStorage,
-        gateway_details_store: OnDiskGatewaysDetails,
+        gateway_details_store: OnDiskGatewayDetails,
    ) -> Self {
        Self {
            key_store,
@@ -145,8 +126,7 @@ impl OnDiskPersistent {
        let credential_store =
            nym_credential_storage::initialise_persistent_storage(paths.credentials_database).await;

-        let gateway_details_store =
-            non_wasm_helpers::setup_fs_gateways_storage(paths.gateway_registrations).await?;
+        let gateway_details_store = OnDiskGatewayDetails::new(paths.gateway_details);

        Ok(OnDiskPersistent {
            key_store,
@@ -157,16 +137,12 @@ impl OnDiskPersistent {
    }
 }

-#[cfg(all(
-    not(target_arch = "wasm32"),
-    feature = "fs-surb-storage",
-    feature = "fs-gateways-storage"
-))]
+#[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
 impl MixnetClientStorage for OnDiskPersistent {
    type KeyStore = OnDiskKeys;
    type ReplyStore = fs_backend::Backend;
    type CredentialStore = PersistentCredentialStorage;
-    type GatewaysDetailsStore = OnDiskGatewaysDetails;
+    type GatewayDetailsStore = OnDiskGatewayDetails;

    fn into_runtime_stores(self) -> (Self::ReplyStore, Self::CredentialStore) {
        (self.reply_store, self.credential_store)
@@ -184,7 +160,7 @@ impl MixnetClientStorage for OnDiskPersistent {
        &self.credential_store
    }

-    fn gateway_details_store(&self) -> &Self::GatewaysDetailsStore {
+    fn gateway_details_store(&self) -> &Self::GatewayDetailsStore {
        &self.gateway_details_store
    }
 }
@@ -6,20 +6,177 @@ use nym_crypto::asymmetric::{encryption, identity};
 use nym_gateway_requests::registration::handshake::SharedKeys;
 use nym_sphinx::acknowledgements::AckKey;
 use rand::{CryptoRng, RngCore};
+use std::fmt::{Debug, Formatter};
 use std::sync::Arc;
 use zeroize::ZeroizeOnDrop;

 pub mod persistence;

-// Note: to support key rotation in the future, all keys will require adding an extra smart pointer,
-// most likely an AtomicCell, or if it doesn't work as I think it does, a Mutex. Although I think
-// AtomicCell includes a Mutex implicitly if the underlying type does not work atomically.
-// And I guess there will need to be some mechanism for a grace period when you can still
-// use the old key after new one was issued.
+pub enum ManagedKeys {
+    Initial(KeyManagerBuilder),
+    FullyDerived(KeyManager),

-// Remember that Arc<T> has Deref implementation for T
-#[derive(Clone)]
-pub struct ClientKeys {
+    // I really hate the existence of this variant, but I couldn't come up with a better way to handle
+    // `Self::deal_with_gateway_key` otherwise.
+    Invalidated,
+}
+
+impl Debug for ManagedKeys {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        match self {
+            ManagedKeys::Initial(_) => write!(f, "initial"),
+            ManagedKeys::FullyDerived(_) => write!(f, "fully derived"),
+            ManagedKeys::Invalidated => write!(f, "invalidated"),
+        }
+    }
+}
+
+impl From<KeyManagerBuilder> for ManagedKeys {
+    fn from(value: KeyManagerBuilder) -> Self {
+        ManagedKeys::Initial(value)
+    }
+}
+
+impl From<KeyManager> for ManagedKeys {
+    fn from(value: KeyManager) -> Self {
+        ManagedKeys::FullyDerived(value)
+    }
+}
+
+impl ManagedKeys {
+    pub fn is_valid(&self) -> bool {
+        !matches!(self, ManagedKeys::Invalidated)
+    }
+
+    pub async fn try_load<S: KeyStore>(key_store: &S) -> Result<Self, S::StorageError> {
+        Ok(ManagedKeys::FullyDerived(
+            KeyManager::load_keys(key_store).await?,
+        ))
+    }
+
+    pub fn generate_new<R>(rng: &mut R) -> Self
+    where
+        R: RngCore + CryptoRng,
+    {
+        ManagedKeys::Initial(KeyManagerBuilder::new(rng))
+    }
+
+    pub async fn load_or_generate<R, S>(rng: &mut R, key_store: &S) -> Self
+    where
+        R: RngCore + CryptoRng,
+        S: KeyStore,
+    {
+        Self::try_load(key_store)
+            .await
+            .unwrap_or_else(|_| Self::generate_new(rng))
+    }
+
+    pub fn identity_keypair(&self) -> Arc<identity::KeyPair> {
+        match self {
+            ManagedKeys::Initial(keys) => keys.identity_keypair(),
+            ManagedKeys::FullyDerived(keys) => keys.identity_keypair(),
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        }
+    }
+
+    pub fn encryption_keypair(&self) -> Arc<encryption::KeyPair> {
+        match self {
+            ManagedKeys::Initial(keys) => keys.encryption_keypair(),
+            ManagedKeys::FullyDerived(keys) => keys.encryption_keypair(),
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        }
+    }
+
+    pub fn ack_key(&self) -> Arc<AckKey> {
+        match self {
+            ManagedKeys::Initial(keys) => keys.ack_key(),
+            ManagedKeys::FullyDerived(keys) => keys.ack_key(),
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        }
+    }
+
+    pub fn must_get_gateway_shared_key(&self) -> Arc<SharedKeys> {
+        self.gateway_shared_key()
+            .expect("failed to extract gateway shared key")
+    }
+
+    pub fn gateway_shared_key(&self) -> Option<Arc<SharedKeys>> {
+        match self {
+            ManagedKeys::Initial(_) => None,
+            ManagedKeys::FullyDerived(keys) => keys.gateway_shared_key(),
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        }
+    }
+
+    pub fn identity_public_key(&self) -> &identity::PublicKey {
+        match self {
+            ManagedKeys::Initial(keys) => keys.identity_keypair.public_key(),
+            ManagedKeys::FullyDerived(keys) => keys.identity_keypair.public_key(),
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        }
+    }
+
+    pub fn encryption_public_key(&self) -> &encryption::PublicKey {
+        match self {
+            ManagedKeys::Initial(keys) => keys.encryption_keypair.public_key(),
+            ManagedKeys::FullyDerived(keys) => keys.encryption_keypair.public_key(),
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        }
+    }
+
+    pub fn ensure_gateway_key(&self, gateway_shared_key: Option<Arc<SharedKeys>>) {
+        if let ManagedKeys::FullyDerived(key_manager) = &self {
+            if self.gateway_shared_key().is_none() && gateway_shared_key.is_none() {
+                // the key doesn't exist in either state
+                return;
+            }
+
+            if gateway_shared_key.is_some() && self.gateway_shared_key().is_none()
+                || gateway_shared_key.is_none() && self.gateway_shared_key().is_some()
+            {
+                // if one is provided whilst the other is not...
+                // TODO: should this actually panic or return an error? would this branch be possible
+                // under normal operation?
+                panic!("inconsistent re-derived gateway key")
+            }
+
+            // here we know both keys MUST exist
+            let provided = gateway_shared_key.unwrap();
+            if !Arc::ptr_eq(key_manager.must_get_gateway_shared_key(), &provided)
+                || *key_manager.must_get_gateway_shared_key() != provided
+            {
+                // this should NEVER happen thus panic here
+                panic!("derived fresh gateway shared key whilst already holding one!")
+            }
+        }
+    }
+
+    pub async fn deal_with_gateway_key<S: KeyStore>(
+        &mut self,
+        gateway_shared_key: Option<Arc<SharedKeys>>,
+        key_store: &S,
+    ) -> Result<(), S::StorageError> {
+        let key_manager = match std::mem::replace(self, ManagedKeys::Invalidated) {
+            ManagedKeys::Initial(keys) => {
+                let key_manager = keys.insert_maybe_gateway_shared_key(gateway_shared_key);
+                key_manager.persist_keys(key_store).await?;
+                key_manager
+            }
+            ManagedKeys::FullyDerived(key_manager) => {
+                self.ensure_gateway_key(gateway_shared_key);
+                key_manager
+            }
+            ManagedKeys::Invalidated => unreachable!("the managed keys got invalidated"),
+        };
+
+        *self = ManagedKeys::FullyDerived(key_manager);
+        Ok(())
+    }
+}
+
+// all of the keys really shouldn't be wrapped in `Arc`, but due to how the gateway client is currently
+// constructed, changing that would require more work than what it's worth
+pub struct KeyManagerBuilder {
    /// identity key associated with the client instance.
    identity_keypair: Arc<identity::KeyPair>,

@@ -30,27 +187,81 @@ pub struct ClientKeys {
    ack_key: Arc<AckKey>,
 }

-impl ClientKeys {
-    /// Creates new instance of a [`ClientKeys`]
-    pub fn generate_new<R>(rng: &mut R) -> Self
+impl KeyManagerBuilder {
+    /// Creates new instance of a [`KeyManager`]
+    pub fn new<R>(rng: &mut R) -> Self
    where
        R: RngCore + CryptoRng,
    {
-        ClientKeys {
+        KeyManagerBuilder {
            identity_keypair: Arc::new(identity::KeyPair::new(rng)),
            encryption_keypair: Arc::new(encryption::KeyPair::new(rng)),
            ack_key: Arc::new(AckKey::new(rng)),
        }
    }

+    pub fn insert_maybe_gateway_shared_key(
+        self,
+        gateway_shared_key: Option<Arc<SharedKeys>>,
+    ) -> KeyManager {
+        KeyManager {
+            identity_keypair: self.identity_keypair,
+            encryption_keypair: self.encryption_keypair,
+            gateway_shared_key,
+            ack_key: self.ack_key,
+        }
+    }
+
+    pub fn identity_keypair(&self) -> Arc<identity::KeyPair> {
+        Arc::clone(&self.identity_keypair)
+    }
+
+    pub fn encryption_keypair(&self) -> Arc<encryption::KeyPair> {
+        Arc::clone(&self.encryption_keypair)
+    }
+
+    pub fn ack_key(&self) -> Arc<AckKey> {
+        Arc::clone(&self.ack_key)
+    }
+}
+
+// Note: to support key rotation in the future, all keys will require adding an extra smart pointer,
+// most likely an AtomicCell, or if it doesn't work as I think it does, a Mutex. Although I think
+// AtomicCell includes a Mutex implicitly if the underlying type does not work atomically.
+// And I guess there will need to be some mechanism for a grace period when you can still
+// use the old key after new one was issued.
+
+// Remember that Arc<T> has Deref implementation for T
+#[derive(Clone)]
+pub struct KeyManager {
+    /// identity key associated with the client instance.
+    identity_keypair: Arc<identity::KeyPair>,
+
+    /// encryption key associated with the client instance.
+    encryption_keypair: Arc<encryption::KeyPair>,
+
+    /// shared key derived with the gateway during "registration handshake"
+    // I'm not a fan of how we broke the nice transition of `KeyManagerBuilder` -> `KeyManager`
+    // by making this field optional.
+    // However, it has to be optional for when we use embedded NR inside a gateway,
+    // since it won't have a shared key (because why would it?)
+    gateway_shared_key: Option<Arc<SharedKeys>>,
+
+    /// key used for producing and processing acknowledgement packets.
+    ack_key: Arc<AckKey>,
+}
+
+impl KeyManager {
    pub fn from_keys(
        id_keypair: identity::KeyPair,
        enc_keypair: encryption::KeyPair,
+        gateway_shared_key: Option<SharedKeys>,
        ack_key: AckKey,
    ) -> Self {
        Self {
            identity_keypair: Arc::new(id_keypair),
            encryption_keypair: Arc::new(enc_keypair),
+            gateway_shared_key: gateway_shared_key.map(Arc::new),
            ack_key: Arc::new(ack_key),
        }
    }
@@ -76,6 +287,32 @@ impl ClientKeys {
    pub fn ack_key(&self) -> Arc<AckKey> {
        Arc::clone(&self.ack_key)
    }
+
+    fn must_get_gateway_shared_key(&self) -> &Arc<SharedKeys> {
+        self.gateway_shared_key
+            .as_ref()
+            .expect("gateway shared key is unavailable")
+    }
+
+    pub fn uses_custom_gateway(&self) -> bool {
+        self.gateway_shared_key.is_none()
+    }
+
+    /// Gets an atomically reference counted pointer to [`SharedKey`].
+    pub fn gateway_shared_key(&self) -> Option<Arc<SharedKeys>> {
+        self.gateway_shared_key.as_ref().map(Arc::clone)
+    }
+
+    pub fn remove_gateway_key(self) -> KeyManagerBuilder {
+        if Arc::strong_count(self.must_get_gateway_shared_key()) > 1 {
+            panic!("attempted to remove gateway key whilst still holding multiple references!")
+        }
+        KeyManagerBuilder {
+            identity_keypair: self.identity_keypair,
+            encryption_keypair: self.encryption_keypair,
+            ack_key: self.ack_key,
+        }
+    }
 }

 fn _assert_keys_zeroize_on_drop() {
@@ -1,16 +1,18 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::client::key_manager::ClientKeys;
+use crate::client::key_manager::KeyManager;
 use async_trait::async_trait;
 use std::error::Error;
 use tokio::sync::Mutex;

 #[cfg(not(target_arch = "wasm32"))]
-use crate::config::disk_persistence::ClientKeysPaths;
+use crate::config::disk_persistence::keys_paths::ClientKeysPaths;
 #[cfg(not(target_arch = "wasm32"))]
 use nym_crypto::asymmetric::{encryption, identity};
 #[cfg(not(target_arch = "wasm32"))]
+use nym_gateway_requests::registration::handshake::SharedKeys;
+#[cfg(not(target_arch = "wasm32"))]
 use nym_pemstore::traits::{PemStorableKey, PemStorableKeyPair};
 #[cfg(not(target_arch = "wasm32"))]
 use nym_pemstore::KeyPairPath;
@@ -23,9 +25,9 @@ use nym_sphinx::acknowledgements::AckKey;
 pub trait KeyStore {
    type StorageError: Error;

-    async fn load_keys(&self) -> Result<ClientKeys, Self::StorageError>;
+    async fn load_keys(&self) -> Result<KeyManager, Self::StorageError>;

-    async fn store_keys(&self, keys: &ClientKeys) -> Result<(), Self::StorageError>;
+    async fn store_keys(&self, keys: &KeyManager) -> Result<(), Self::StorageError>;
 }

 #[cfg(not(target_arch = "wasm32"))]
@@ -82,6 +84,14 @@ impl OnDiskKeys {
        OnDiskKeys { paths }
    }

+    #[doc(hidden)]
+    pub fn ephemeral_load_gateway_keys(
+        &self,
+    ) -> Result<zeroize::Zeroizing<SharedKeys>, OnDiskKeysError> {
+        self.load_key(self.paths.gateway_shared_key(), "gateway shared")
+            .map(zeroize::Zeroizing::new)
+    }
+
    #[doc(hidden)]
    pub fn load_encryption_keypair(&self) -> Result<encryption::KeyPair, OnDiskKeysError> {
        let encryption_paths = self.paths.encryption_key_pair_path();
@@ -146,19 +156,26 @@ impl OnDiskKeys {
        })
    }

-    fn load_keys(&self) -> Result<ClientKeys, OnDiskKeysError> {
+    fn load_keys(&self) -> Result<KeyManager, OnDiskKeysError> {
        let identity_keypair = self.load_identity_keypair()?;
        let encryption_keypair = self.load_encryption_keypair()?;
-        let ack_key: AckKey = self.load_key(self.paths.ack_key(), "ack key")?;

-        Ok(ClientKeys::from_keys(
+        let ack_key: AckKey = self.load_key(self.paths.ack_key(), "ack key")?;
+        let gateway_shared_key: Option<SharedKeys> = self
+            .load_key(self.paths.gateway_shared_key(), "gateway shared keys")
+            .ok();
+
+        Ok(KeyManager::from_keys(
            identity_keypair,
            encryption_keypair,
+            gateway_shared_key,
            ack_key,
        ))
    }

-    fn store_keys(&self, keys: &ClientKeys) -> Result<(), OnDiskKeysError> {
+    fn store_keys(&self, keys: &KeyManager) -> Result<(), OnDiskKeysError> {
+        use std::ops::Deref;
+
        let identity_paths = self.paths.identity_key_pair_path();
        let encryption_paths = self.paths.encryption_key_pair_path();

@@ -175,6 +192,14 @@ impl OnDiskKeys {

        self.store_key(keys.ack_key.as_ref(), self.paths.ack_key(), "ack key")?;

+        if let Some(shared_keys) = &keys.gateway_shared_key {
+            self.store_key(
+                shared_keys.deref(),
+                self.paths.gateway_shared_key(),
+                "gateway shared keys",
+            )?;
+        }
+
        Ok(())
    }
 }
@@ -184,18 +209,18 @@ impl OnDiskKeys {
 impl KeyStore for OnDiskKeys {
    type StorageError = OnDiskKeysError;

-    async fn load_keys(&self) -> Result<ClientKeys, Self::StorageError> {
+    async fn load_keys(&self) -> Result<KeyManager, Self::StorageError> {
        self.load_keys()
    }

-    async fn store_keys(&self, keys: &ClientKeys) -> Result<(), Self::StorageError> {
+    async fn store_keys(&self, keys: &KeyManager) -> Result<(), Self::StorageError> {
        self.store_keys(keys)
    }
 }

 #[derive(Default)]
 pub struct InMemEphemeralKeys {
-    keys: Mutex<Option<ClientKeys>>,
+    keys: Mutex<Option<KeyManager>>,
 }

 #[derive(Debug, thiserror::Error)]
@@ -207,11 +232,11 @@ pub struct EphemeralKeysError;
 impl KeyStore for InMemEphemeralKeys {
    type StorageError = EphemeralKeysError;

-    async fn load_keys(&self) -> Result<ClientKeys, Self::StorageError> {
+    async fn load_keys(&self) -> Result<KeyManager, Self::StorageError> {
        self.keys.lock().await.clone().ok_or(EphemeralKeysError)
    }

-    async fn store_keys(&self, keys: &ClientKeys) -> Result<(), Self::StorageError> {
+    async fn store_keys(&self, keys: &KeyManager) -> Result<(), Self::StorageError> {
        *self.keys.lock().await = Some(keys.clone());
        Ok(())
    }
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0

 use crate::client::mix_traffic::transceiver::GatewayTransceiver;
-use crate::error::ClientCoreError;
 use crate::spawn_future;
 use log::*;
 use nym_sphinx::forwarding::packet::MixPacket;
@@ -61,15 +60,8 @@ impl MixTrafficController {
        )
    }

-    async fn on_messages(
-        &mut self,
-        mut mix_packets: Vec<MixPacket>,
-    ) -> Result<(), ClientCoreError> {
+    async fn on_messages(&mut self, mut mix_packets: Vec<MixPacket>) {
        debug_assert!(!mix_packets.is_empty());
-        info!(
-            "JON: MixTrafficController: Sending {} sphinx packets to the gateway",
-            mix_packets.len()
-        );

        let result = if mix_packets.len() == 1 {
            let mix_packet = mix_packets.pop().unwrap();
@@ -80,56 +72,42 @@ impl MixTrafficController {
                .await
        };

-        let r = match result {
+        match result {
            Err(err) => {
                error!("Failed to send sphinx packet(s) to the gateway: {err}");
                self.consecutive_gateway_failure_count += 1;
                if self.consecutive_gateway_failure_count == MAX_FAILURE_COUNT {
-                    Err(ClientCoreError::GatewayMaxRetriesExceeded)
-                } else {
-                    Err(ClientCoreError::GatewayClientSendError {
-                        gateway_client_error: err.to_string(),
-                    })
+                    // todo: in the future this should initiate a 'graceful' shutdown or try
+                    // to reconnect?
+                    panic!("failed to send sphinx packet to the gateway {MAX_FAILURE_COUNT} times in a row - assuming the gateway is dead. Can't do anything about it yet :(")
                }
            }
            Ok(_) => {
                trace!("We *might* have managed to forward sphinx packet(s) to the gateway!");
                self.consecutive_gateway_failure_count = 0;
-                Ok(())
            }
-        };
-        info!("JON: MixTrafficController: done sending sphinx packets to the gateway");
-        r
+        }
    }

    pub fn start_with_shutdown(mut self, mut shutdown: nym_task::TaskClient) {
        spawn_future(async move {
            debug!("Started MixTrafficController with graceful shutdown support");

-            // let mut shutdown0 = shutdown.recv_with_delay();
-            // tokio::pin!(shutdown0);
-
            loop {
                tokio::select! {
-                    biased;
-                    _ = shutdown.recv_with_delay() => {
-                    // _ = &mut shutdown0 => {
-                        log::trace!("MixTrafficController: Received shutdown");
-                        break;
-                    }
                    mix_packets = self.mix_rx.recv() => match mix_packets {
                        Some(mix_packets) => {
-                            log::info!("JON: MixTrafficController: mix_rx recv");
-                            if let Err(err) = self.on_messages(mix_packets).await {
-                                log::error!("MixTrafficController: failed to send mix packets to the gateway: {err}");
-                            }
-                            log::info!("JON: MixTrafficController: done with mix_rx recv");
+                            self.on_messages(mix_packets).await;
                        },
                        None => {
                            log::trace!("MixTrafficController: Stopping since channel closed");
                            break;
                        }
                    },
+                    _ = shutdown.recv_with_delay() => {
+                        log::trace!("MixTrafficController: Received shutdown");
+                        break;
+                    }
                }
            }
            shutdown.recv_timeout().await;
@@ -19,12 +19,6 @@ use futures::channel::{mpsc, oneshot};
 #[error(transparent)]
 pub struct ErasedGatewayError(Box<dyn std::error::Error + Send + Sync>);

-impl ErasedGatewayError {
-    pub fn downcast<T: std::error::Error + 'static>(&self) -> Option<&T> {
-        self.0.downcast_ref::<T>()
-    }
-}
-
 fn erase_err<E: std::error::Error + Send + Sync + 'static>(err: E) -> ErasedGatewayError {
    ErasedGatewayError(Box::new(err))
 }
@@ -46,7 +40,6 @@ pub trait GatewaySender {
        &mut self,
        packets: Vec<MixPacket>,
    ) -> Result<(), ErasedGatewayError> {
-        log::info!("GatewaySender::batch_send_mix_packets - sending {} packets", packets.len());
        // allow for optimisation when sending multiple packets
        for packet in packets {
            self.send_mix_packet(packet).await?;
@@ -85,10 +78,7 @@ impl<G: GatewayTransceiver + ?Sized + Send> GatewayTransceiver for Box<G> {
 impl<G: GatewaySender + ?Sized + Send> GatewaySender for Box<G> {
    #[inline]
    async fn send_mix_packet(&mut self, packet: MixPacket) -> Result<(), ErasedGatewayError> {
-        log::info!("JON: Box<GatewaySender>::send_mix_packet - sending a packet");
-        let r = (**self).send_mix_packet(packet).await;
-        log::info!("JON: Box<GatewaySender>::send_mix_packet - sent a packet");
-        r
+        (**self).send_mix_packet(packet).await
    }

    #[inline]
@@ -96,10 +86,7 @@ impl<G: GatewaySender + ?Sized + Send> GatewaySender for Box<G> {
        &mut self,
        packets: Vec<MixPacket>,
    ) -> Result<(), ErasedGatewayError> {
-        log::info!("JON: Box<GatewaySender>::batch_send_mix_packets - sending {} packets", packets.len());
-        let r = (**self).batch_send_mix_packets(packets).await;
-        log::info!("JON: Box<GatewaySender>::batch_send_mix_packets - sent packets");
-        r
+        (**self).batch_send_mix_packets(packets).await
    }
 }

@@ -143,26 +130,20 @@ where
    St: Send,
 {
    async fn send_mix_packet(&mut self, packet: MixPacket) -> Result<(), ErasedGatewayError> {
-        log::info!("JON: RemoteGateway::send_mix_packet - sending a packet");
-        let r = self.gateway_client
+        self.gateway_client
            .send_mix_packet(packet)
            .await
-            .map_err(erase_err);
-        log::info!("JON: RemoteGateway::send_mix_packet - sent a packet");
-        r
+            .map_err(erase_err)
    }

    async fn batch_send_mix_packets(
        &mut self,
        packets: Vec<MixPacket>,
    ) -> Result<(), ErasedGatewayError> {
-        log::info!("JON: RemoteGateway::batch_send_mix_packets - sending {} packets", packets.len());
-        let r = self.gateway_client
+        self.gateway_client
            .batch_send_mix_packets(packets)
            .await
-            .map_err(erase_err);
-        log::info!("JON: RemoteGateway::batch_send_mix_packets - sent packets");
-        r
+            .map_err(erase_err)
    }
 }

@@ -222,13 +203,10 @@ mod nonwasm_sealed {
    #[async_trait]
    impl GatewaySender for LocalGateway {
        async fn send_mix_packet(&mut self, packet: MixPacket) -> Result<(), ErasedGatewayError> {
-            log::info!("JON: LocalGateway::send_mix_packet - sending a packet");
-            let r = self.packet_forwarder
+            self.packet_forwarder
                .unbounded_send(packet)
                .map_err(|err| err.into_send_error())
-                .map_err(erase_err);
-            log::info!("JON: LocalGateway::send_mix_packet - sent a packet");
-            r
+                .map_err(erase_err)
        }
    }

@@ -283,7 +261,6 @@ impl GatewayReceiver for MockGateway {
 #[cfg_attr(not(target_arch = "wasm32"), async_trait)]
 impl GatewaySender for MockGateway {
    async fn send_mix_packet(&mut self, packet: MixPacket) -> Result<(), ErasedGatewayError> {
-        log::info!("MockGateway::send_mix_packet - sending a packet");
        self.sent.push(packet);
        Ok(())
    }
@@ -3,32 +3,8 @@ use std::{
    time::{Duration, Instant},
 };

-use nym_metrics::{inc, inc_by};
 use si_scale::helpers::bibytes2;

-// Metrics server
-use futures::future::{FusedFuture, OptionFuture};
-use futures::FutureExt;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use http_body_util::Full;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use hyper::body::Bytes;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use hyper::server::conn::http1;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use hyper::service::service_fn;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use hyper::{Request, Response};
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use hyper_util::rt::TokioIo;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use std::convert::Infallible;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-#[cfg(feature = "metrics-server")]
-use std::net::SocketAddr;
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use tokio::net::TcpListener;
-
 use crate::spawn_future;

 // Time interval between reporting packet statistics
@@ -77,60 +53,42 @@ impl PacketStatistics {
            PacketStatisticsEvent::RealPacketSent(packet_size) => {
                self.real_packets_sent += 1;
                self.real_packets_sent_size += packet_size;
-                inc!("real_packets_sent");
-                inc_by!("real_packets_sent_size", packet_size);
            }
            PacketStatisticsEvent::CoverPacketSent(packet_size) => {
                self.cover_packets_sent += 1;
                self.cover_packets_sent_size += packet_size;
-                inc!("cover_packets_sent");
-                inc_by!("cover_packets_sent_size", packet_size);
            }
            PacketStatisticsEvent::RealPacketReceived(packet_size) => {
                self.real_packets_received += 1;
                self.real_packets_received_size += packet_size;
-                inc!("real_packets_received");
-                inc_by!("real_packets_received_size", packet_size);
            }
            PacketStatisticsEvent::CoverPacketReceived(packet_size) => {
                self.cover_packets_received += 1;
                self.cover_packets_received_size += packet_size;
-                inc!("cover_packets_received");
-                inc_by!("cover_packets_received_size", packet_size);
            }
            PacketStatisticsEvent::AckReceived(packet_size) => {
                self.total_acks_received += 1;
                self.total_acks_received_size += packet_size;
-                inc!("total_acks_received");
-                inc_by!("total_acks_received_size", packet_size);
            }
            PacketStatisticsEvent::RealAckReceived(packet_size) => {
                self.real_acks_received += 1;
                self.real_acks_received_size += packet_size;
-                inc!("real_acks_received");
-                inc_by!("real_acks_received_size", packet_size);
            }
            PacketStatisticsEvent::CoverAckReceived(packet_size) => {
                self.cover_acks_received += 1;
                self.cover_acks_received_size += packet_size;
-                inc!("cover_acks_received");
-                inc_by!("cover_acks_received_size", packet_size);
            }
            PacketStatisticsEvent::RealPacketQueued => {
                self.real_packets_queued += 1;
-                inc!("real_packets_queued");
            }
            PacketStatisticsEvent::RetransmissionQueued => {
                self.retransmissions_queued += 1;
-                inc!("retransmissions_queued");
            }
            PacketStatisticsEvent::ReplySurbRequestQueued => {
                self.reply_surbs_queued += 1;
-                inc!("reply_surbs_queued");
            }
            PacketStatisticsEvent::AdditionalReplySurbRequestQueued => {
                self.additional_reply_surbs_queued += 1;
-                inc!("additional_reply_surbs_queued");
            }
        }
    }
@@ -507,44 +465,7 @@ impl PacketStatisticsControl {
        let snapshot_interval = Duration::from_millis(SNAPSHOT_INTERVAL_MS);
        let mut snapshot_interval = tokio::time::interval(snapshot_interval);

-        cfg_if::cfg_if! {
-            if #[cfg(all(target_arch = "wasm32", target_os = "unknown"))] {
-                log::warn!("Metrics server is not supported on wasm32-unknown-unknown");
-                let listener: Option<WasmEmpty> = None;
-            } else if #[cfg(feature = "metrics-server")] {
-                let mut metrics_port = 18000;
-                let listener: Option<TcpListener>;
-                loop {
-                    let addr = SocketAddr::from(([0, 0, 0, 0], metrics_port));
-                    match TcpListener::bind(addr).await {
-                        Ok(l) => {
-                            log::info!("###############################");
-                            log::info!("Metrics endpoint is at: {:?}", l.local_addr());
-                            log::info!("###############################");
-                            listener = Some(l);
-                            break;
-                        },
-                        Err(err) => {
-                            log::warn!("Failed to bind metrics server: {:?}", err);
-                            metrics_port += 1;
-                        }
-                    };
-                }
-            } else {
-                log::info!("Metrics server is disabled!");
-                let listener: Option<TcpListener> = None;
-            }
-        }
-
        loop {
-            // it seems at some point tokio changed its select precondition evaluation,
-            // and it's no longer checked before the future is evaluated.
-            let accept_future: OptionFuture<_> = listener
-                .as_ref()
-                .map(|l| l.accept())
-                .map(FutureExt::fuse)
-                .into();
-
            tokio::select! {
                stats_event = self.stats_rx.recv() => match stats_event {
                    Some(stats_event) => {
@@ -556,28 +477,6 @@ impl PacketStatisticsControl {
                        break;
                    }
                },
-                // conditional will disable the branch if we're in wasm32-unknown-unknown
-                // use `_` to calm down clippy when running for wasm
-                _result = accept_future, if !accept_future.is_terminated() => {
-                    cfg_if::cfg_if! {
-                        if #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))] {
-                            if let Some(Ok((stream, _))) = _result {
-                                let io = TokioIo::new(stream);
-
-                                tokio::task::spawn(async move {
-                                    if let Err(err) = http1::Builder::new()
-                                        .serve_connection(io, service_fn(serve_metrics))
-                                        .await
-                                    {
-                                        log::warn!("Error serving connection: {:?}", err);
-                                    }
-                                });
-                            } else {
-                                log::warn!("Error accepting connection");
-                            }
-                        }
-                    }
-                }
                _ = snapshot_interval.tick() => {
                    self.update_history();
                    self.update_rates();
@@ -602,20 +501,3 @@ impl PacketStatisticsControl {
        })
    }
 }
-
-#[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-async fn serve_metrics(
-    _: Request<hyper::body::Incoming>,
-) -> Result<Response<Full<Bytes>>, Infallible> {
-    use nym_metrics::metrics;
-
-    Ok(Response::new(Full::new(Bytes::from(metrics!()))))
-}
-
-#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
-struct WasmEmpty;
-
-#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
-impl WasmEmpty {
-    async fn accept(&self) {}
-}
@@ -632,23 +632,15 @@ where
    }

    pub(crate) fn update_ack_delay(&self, id: FragmentIdentifier, new_delay: Delay) {
-        if self
-            .action_sender
+        self.action_sender
            .unbounded_send(Action::UpdateDelay(id, new_delay))
-            .is_err()
-        {
-            log::debug!("action control task has died");
-        }
+            .expect("action control task has died")
    }

    pub(crate) fn insert_pending_acks(&self, pending_acks: Vec<PendingAcknowledgement>) {
-        if self
-            .action_sender
+        self.action_sender
            .unbounded_send(Action::new_insert(pending_acks))
-            .is_err()
-        {
-            log::debug!("action control task has died");
-        }
+            .expect("action control task has died")
    }

    // tells real message sender (with the poisson timer) to send this to the mix network
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Bogdan-Ștefan Neacşu	262e00fb4e	Revert "cargo update -p rustls@0.21.7 (#4404 )" This reverts commit `ecc47cd418`.	2024-02-28 16:32:59 +02:00
Bogdan-Ștefan Neacşu	fe1be202be	Run during PR	2024-02-28 13:48:39 +02:00
Bogdan-Ștefan Neacşu	26d137a5d0	Install clang	2024-02-28 13:43:35 +02:00