Commit Graph

67 Commits

Author SHA1 Message Date
Jędrzej Stuczyński 8044ad5445 Bugfix/gateway registration (#4442)
* added timeout for gateway handshake messages

* make clients downgrade their protocol version if credentials are not being used

* method visibility
2024-03-18 12:52:46 +01:00
Jędrzej Stuczyński d3e30e98f9 preventing spending credentials with outdated gateways 2024-02-19 16:01:29 +00:00
Jędrzej Stuczyński e7d0c1812a added import commands for client binaries 2024-02-19 11:43:15 +00:00
Jędrzej Stuczyński fa93c4598f removing redundant epoch_id field 2024-02-19 11:42:56 +00:00
Jędrzej Stuczyński 3f0194a9aa nym-cli commands for issuing free passes 2024-02-19 11:42:56 +00:00
Jędrzej Stuczyński 00f1ce98ba gateway downgrading advertised protocol for incompatible clients 2024-02-19 11:41:31 +00:00
Jędrzej Stuczyński 78e1d84905 restored OldV1Credential::as_bytes to be available to non-test code 2024-02-19 11:41:31 +00:00
Jędrzej Stuczyński 2638952f5a reintroduced handling of old v1 credentials 2024-02-19 11:41:31 +00:00
Jędrzej Stuczyński ad9aee0ec0 missing serialization 2024-02-19 11:41:31 +00:00
Jędrzej Stuczyński 675cf3d7da removed usage of coconut-interface crate 2024-02-19 11:41:29 +00:00
Jędrzej Stuczyński 9a0cbf5072 wip in removing the Credential type for more strongly typed alternative 2024-02-19 11:39:54 +00:00
Jędrzej Stuczyński 6f3dd9f778 wip 2024-02-19 11:39:53 +00:00
Jon Häggblad f4dd9a915d Add some license entries to Cargo.toml files (#4250)
* Add Apache 2.0 to bunch of common crates

* Allow some basic licenses

* Add more licenses
2023-12-19 09:21:33 +01:00
Jędrzej Stuczyński f328f3fa9e Feature/gateway api (#3970)
* Squashing all the changes

initial router

started expanding the API

initial empty openapi/swagger

populated build-info endpoint

wip: populating rest of swagger

missing swagger data + using closure capture for immutable state

running the api as a proper task in gateway 'run'

fixing some version/feature clashes

refactored routes structures

initial host information endpoint

expanded on gateway-related endpoints

signing host information

moved all models to separate crate

unified http api client

routes unification + node api client

new generic cache and refresher

nym-api caching node self described information

removed old cache type

temporarily wired up NymContractCache to NodeDescriptionProvider

caching self reported host info

clients using self-described gateway information

fixed request timeouts for wasm

fixed wasm builds

post rebase fixes

cargo fmt

brought in wg routes into nym-node router

added ErrorResponse for wireguard routes

basic swagger support for wg endpoints

turns out swagger can be happy with strongly typed requests

output type support for wg routes

using concrete error type for nym node request error

fixed the registration test

landing page configurability

increased configurability

fixed build and lints of other crates

added default user-agent to http-api-client

reduced severity of gateway details lookup failure

changed default http port from 80 to 8080

nym-api using new default port for queries

added health endpoint

nym-api trying multiple ports for the client

using camelcase for node status

corrected health endpoint description

restored and revamped 'force_tls' flag to filter all gateways that support the wss protocol

fixed 'pub_key' path param in open api schema

derived Debug on 'NymNodeDescription'

ensuring valid public ips

added init and run flags to set hostname and public ips

fixed listening address being pushed to public ip

fixed the positional local flag

logging remote ip address of the request

updated helper function to query for described gateways

enabled tls in gateway client

removed hack-opts from mix fetch

additional changes after rebasing against origin/develop

* clippy

* wasm-related target locking

* more clippy, but this time in tests
2023-10-19 12:36:53 +02:00
Jon Häggblad 03c33b1ee5 Upgrade tungstenite to latest (#3947) 2023-10-03 17:06:32 +02:00
Jon Häggblad 377c9be790 clippy --fix 2023-08-24 17:58:51 +02:00
Jędrzej Stuczyński d13c8bde57 Feature/wasm tendermint rpc client (#3744)
* wasm-compatible reqwest-based rpc client

* better constructors for the reqwest based client

* fixed usages of the client

* introduced /network/details endpoint to nym-api to return used network information (#3758)

* introduced /network/details endpoint to nym-api to return used network information

* introduced endpoints for nym contract information
2023-08-17 10:56:10 +01:00
Drazen Urch b5c8b69547 Outfox integration (#3331)
* Experiment with serde

* Framed encoding serde POC

* Outfox framing

* Outfox rest compat (#3333)

* Outfox forwarding compat

* Tidy up interface

* PacketSize compat

* Address PR comments

* Rebase on develop

commit 342883fcbe
Author: durch <durch@users.noreply.github.com>
Date:   Thu Apr 27 09:17:18 2023 +0200

    Put back PacketType 1

commit 61a0ee5a19
Author: Tommy Verrall <tommyvez@protonmail.com>
Date:   Wed Apr 26 16:37:29 2023 +0100

    change output for cpu-cycle management logs

commit 3956109c7e
Author: Tommy Verrall <tommy@nymtech.net>
Date:   Wed Apr 26 12:13:22 2023 +0100

    change the workflow file to build with cpucycles

commit 8d725b13c5
Author: durch <durch@users.noreply.github.com>
Date:   Mon Apr 24 13:14:58 2023 +0200

    Outfox client compat

commit 4d166c389b
Author: durch <durch@users.noreply.github.com>
Date:   Fri Apr 21 00:30:46 2023 +0200

    Address PR comments

commit 145c3c1223
Author: durch <durch@users.noreply.github.com>
Date:   Fri Apr 21 00:12:35 2023 +0200

    Rename PacketMode

commit cbd654d6fd
Author: Drazen Urch <drazen@urch.eu>
Date:   Thu Apr 20 23:59:40 2023 +0200

    Outfox rest compat (#3333)

    * Outfox forwarding compat

    * Tidy up interface

    * PacketSize compat

commit e7be91a94c
Author: durch <durch@users.noreply.github.com>
Date:   Wed Apr 19 16:36:48 2023 +0200

    Remove serde cruft

commit 582e7d566a
Author: durch <durch@users.noreply.github.com>
Date:   Wed Apr 19 16:24:09 2023 +0200

    Outfox framing

commit 6464da5f01
Author: durch <durch@users.noreply.github.com>
Date:   Tue Apr 18 22:23:02 2023 +0200

    Framing compat

commit d5e77e499b
Author: durch <durch@users.noreply.github.com>
Date:   Tue Apr 18 18:18:54 2023 +0200

    Framed encoding serde POC

commit f086f9c35a
Author: durch <durch@users.noreply.github.com>
Date:   Tue Apr 18 16:54:21 2023 +0200

    Experiment with serde

* Client tweaks

* Speed up from_plaintext

* SurbAcks

* More work on the reciever end, and outfox format

* Cleanup and fmt

* Wrap up rebase

* Happy clippy

* Fix lock files

* Final cleanup
2023-05-29 10:05:11 +02:00
Jędrzej Stuczyński 88f57e6d87 clients compiling 2023-05-09 10:46:41 +01:00
Jędrzej Stuczyński 28a965e698 persistent wasm client keys 2023-05-09 10:46:40 +01:00
Jon Häggblad 84c1679973 Add more nym- crate prefixes (#3284)
* Add nym- prefix to nymcoconut

* Add nym- prefix to validator-client

* Add nym- prefix to gateway-requests

* Add nym- prefix to mobile-storage

* Add nym- prefix to gateway-client

* Add nym- prefix to client-core

* rustfmt
2023-04-06 09:04:49 +02:00
Jędrzej Stuczyński 479327849a gateway: added --output to commands that strictly require it 2023-04-04 10:26:41 +01:00
Jon Häggblad d315a2a91b Add nym prefix to coconut contracts and crates (#3160)
* Add nym prefix to coconut-dkg

* Add nym prefix to coconut-bandwidth

* Add nym prefix to bandwidth-claim-contract

* Add nym prefix to coconut-bandwidth-contract-common

* Add nym prefix to coconut-dkg-common

* Add nym prefix to group-contract-common

* Add nym prefix to multisig-contract-common

* Add nym prefix to coconut-interface

* Add nym prefix to credential-storage

* rustfmt

* Mark coconut-test crate as private

* Fix build errors

* rustfmt
2023-03-08 13:17:09 +01:00
Jon Häggblad 24b9b17e64 Add a few more nym- crate prefixes (#3158)
* Add nym- to socks5-prefixes crate

* Update imports

* rustfmt

* Add nym-socks5 prefix to proxy-helpers crate

* rustfmt

* Add nym prefix to ordered-buffer crate

* rustfmt

* Add nym prefix to service-providers-common crate

* rustfmt

* Add nym prefix to dkg crate

* Add nym prefix to credentials crate

* rustfmt

* fix build fail in tests
2023-03-08 11:56:29 +01:00
Jon Häggblad c75c5e0903 Rename to crate name to nym-sphinx (#3060)
* nymsphinx: rename to nym- prefix in Cargo.toml files

* regex use nymsphinx to use nym_sphinx

* all: updated explict crate name in a few places
2023-02-20 16:28:08 +01:00
Jon Häggblad 0b93215941 rustfmt 2023-02-15 16:13:53 +01:00
Jon Häggblad 8f4fd62957 rename pemstore to nym-pemstore 2023-02-15 16:13:53 +01:00
Jon Häggblad 4844ac953a rename crypto to nym-crypto 2023-02-15 16:13:53 +01:00
Bogdan-Ștefan Neacşu 8336d0612a Remove coconut feature (#2890)
* Remove coconut feature

* Remove github workflow remainings

* Only run dkg if coconut enabled

* Fix typo

* Update changelog
2023-01-25 15:59:37 +02:00
Jon Häggblad e548d6f1f8 cargo: try out inheriting workspace metadata (#2853)
* cargo: add log as a workspace dependency

* cargo: add authors to top-level workspace

* cargo: add a few more entried to workspace package
2023-01-18 10:13:11 +01:00
Jędrzej Stuczyński 97b01db23e Chore/more error macros (#2686)
* cleaned up MixProcessingError

* Added Error impl to (hopefully) all error enums in the codebase

* Replaced all occurences of error("{0}") with error(transparent)

* Changelog entry
2022-12-13 17:42:11 +00:00
Jędrzej Stuczyński 186896bb37 Feature/gateway client protocol version (#1795)
* Introducing concept of gateway protocol version

* Remove version-based gateway filtering

* Fixed the unit test

* grammar
2022-11-25 13:29:42 +00:00
Jon Häggblad 4990a4745f Add two more sphinx extended packet sizes (8kb and 16kb) (#1694)
* Rename to ExtendedPacketSize32

* Add two more extended packet sizes

* Update config handling for new packet sizes

* Update wasm-client

* Changelog: update

* wasm-client: fix ref

* Switch use enum instead of string for config
2022-10-27 10:52:57 +02:00
Jon Häggblad 1de8b2abe9 explorer-api: add apy values to mix_nodes endpoint (#1401)
* explorer-api: add apy fields to PrettyDetailedMixNodeBond

* explorer-api: clippy warnings

* explorer-api: use uptime from mixnodes endpoint

* changelog: add note

* rustfmt
2022-06-27 16:18:56 +02:00
Bogdan-Ștefan Neacşu 5f7b3db9a4 Feature/spend coconut (#1261)
* Add coconut verifier structure for coconut protocol in gateway

* Add endpoint for validator-api cred verification

* Remove unused signature field

* Register new endpoint

* Improve validator-api config handling

* Aggregate verif result from all apis

* Simplify aggregate functions

* Verify cred on apis correctly

* Introduced coconut bandwidth contract to validator client

* Fix rebase double import

* Fix clippy on non-coconut

* Add multisig contract address to validator client

* Refactor Credential struct

* Do bincode magic in the coconut interface

* Implement serialization for credential and remove bindcode

* Fix clippy and don't remove dkg

* Client release funds proposal

* Add wrapper for blinded serial number

Also compare theta with a blinded serial number (in base 58 form)
for future double spend protection.

* Only post blinded serial number to blockchain

* Validator api propose credential spending

* Fix wallet

* Gateway calls proposal creation

* Query for proposal in verify coconut

* Remove db from git

* Verify against proposal description

* Validator apis vote based on verification of cred

* Fix wallet fmt

* Execute the release of funds

* Fix translation between token and bytes

* Update CHANGELOG
2022-06-02 16:54:59 +03:00
Bogdan-Ștefan Neacşu 9e8f550e6d Feature/signature on deposit (#1151)
* Add placeholder client for implementing coconut interactions

* Add db for persistance

* Add nymd client

* Add new coconut-bandwidth contract

* Call deposit function

* Introduce error handling

* Call the old flow of getting a signature

* List available tx hashes

* Add signed req in body

* Save signature received

* Add event generation

* Checks in validator-api

* Fail with error instead of panic in validator-api route

* Fix contract address and small bug

* Add file db for storing previous signatures

* Encrypt and store data in validator-api

* Decrypt the received signature

* Remove tx hashes after getting credentials

* Small listing changes in client

* Change response so that it easier to serialize

* Error message is sent to client for display

* Remove already signed error and return the previous sig

* Merge signature with deposit data in client

* Entrypoint for getting the encrypted signature

* Refactor blinding stuff so that it can be backed up

* Backed up the blind sign request

* Client can re-request the encrypted signature shares

* Update crypto features

* Fix clippy

* Activate instantiate test and remove unused code

* Add tx tests

* Add verification key endpoint test

* Voucher consistency test

* Test for some errors and a race condition on blind signing

* Refactor and add client trait for enabling better testing env

* Test some more of blind sign

* Finished testing all extract_encryption_key paths

* Split into function test and endpoint test

* Test for correct signature

* Test for state functions

* Remove print

* Test blind_sign endpoint

* Test for cached signature endpoint

* Stricter types in voucher

* Rename signature with partial_bandwidth_credential

* Extra route levels

* Length check and remove some unused code from coconut interface

* Renamed coconut-bandwidth common crate

* Renamed verification_key to identity_key

* Use const instead of hardcoded values

* Use type aliases for crypto algorithms

* Remove unused mods, until needed

* Remove unneeded unwrap

* Fix some coconut issues that were blocking the wasm client build

* Move from sled to existing sql database

* Update tests for new db type

* Fix wasm for coconut too

* Remove sled from dependencies
2022-03-29 15:03:38 +03:00
Jędrzej Stuczyński 2a539dc3cc Upgrade blake3 to v1.3.1 2022-03-01 18:50:05 +00:00
Jon Häggblad c6e41ca3f3 Update to rust edition 2021 everywhere (#1086)
* chore: update to rust edition 2021 everywhere

* validator-api: simplify into_iter call in rust 2021
2022-02-01 13:28:02 +01:00
Bogdan-Ștefan Neacşu 522229459b Fix clippy on relevant lints (#1044)
* Fix clippy on relevant lints

return_self_not_must_use still produces errors, but that will be
auto-fixed once the change to move it to pedantic is released to beta
channel

* Run fmt
2022-01-18 21:37:51 +01:00
Jędrzej Stuczyński 6c6e16035a Feature/optional bandwidth bypass (#965)
* Removed outdated constant

* ClaimFreeTestnetBandwidth ClientControlRequest

* Configuration option for the testnet mode in gateway

* Made testnet mode deserialize to default value if not present

* Fixed testnet mode override

* Testnet config options for clients and validator api

* Changed error message for when gateway is not using testnet mode

* Incorporated testnet mode into gateway client

* Activating testnet mode based on config values

* Allowing clippy warnings

* Fixed use of moved value in wasm build

Co-authored-by: Bogdan-Ștefan Neacșu <bogdan@nymtech.net>
2021-12-17 18:55:33 +02:00
Bogdan-Ștefan Neacşu 10bf70b22b Feature/bandwidth token (#832)
* Remove check for bandwidth for incoming packets

We should only accunt for packets that the client inputs to the mixnet

* Introduce BandwidthController for both types of bandwidth creds

* Add some non-coconut token bandwidth handling

* Use thiserror for gateway-client lib

* Add error handling

* Unable to build for wasm for now

* Fix wasm strange error

* Disable non-coconut credentials for wasm client

* Check for status and throw the error up

* Send encrypted token cred from client

* Gateway receive message and signature validation

* Put the correct amount of tokens that were burned

* [ci skip] Generate TS types

* Eth endpoint and secret key as config parameters

* Add eth_endpoint config argument for gateway

* Update test as well

* Separate panicable code from the safe one

* Move some bandwidth controller panics up the call stack

* Save contract corresponding to the eth endpoint

* Fix template

* Pass the web3 interface as well

* Made event reads possible in gateway

* Add checks for event data

* Cosmos contract for double spending prevention

* Add workflow for the new contract

* Add validator rest URL to config

* Rename eth_events to erc20_bridge

* Pass cosmos mnemonic as well, and put the nymd client in ERC20Bridge

* Call cosmos contract for final verification

* Ask for config parameters in cli

* Fix various stuff

* Increase timeout to allow gateway to check the two chains

* Put some logs for the new flow

* Set consumed bandwidth invariantly of coconut feature

* Fix clippy error

* Add non-coconut checks

* Use 2018 rust instead of 2021

* More verbose nymd error

* Explicitly specify TOKENS_TO_BURN constant

* Put eth burn function in a constant

* Replace to_vec & append with iter & chain

* Test for (de)serialization of TokenCredential

* Minor rename

* Separate credential creation from bandwidth claiming

* Switch from panics to errors when claiming coconut bandwidth

* Another append changed to chain

* Update QA cosmos contract address

* Simplify build/test/clippy separation on coconut feature

* Fix bad features arg positioning

* Use the start_after in cosmos contract query

* Set a limit in line with a range on cosmos queries

* Added unit tests for new cosmos contract

* Fix bandwidth_remaining comparation

* Get remaining bandwidth from gateway

* Add contract build flag

* Add a useful info log

* Use a more robust eth depth for release builds

* Include recipt logs in error message

* Fix clippy for tests

* Use Arc instead of clone

* Rename as_bytes to to_bytes

* Make signature verification in contract more verbose

* Missed rename of paging constant

* Fix gateway start with coconut enabled

* Rename function to claim_token

* Simplify nymd client setup

* Check with block buffer on gateway as well

* Update comment of double spending protection

* Correct contract address

* Backup the keypairs used for buying tokens, in case of error cases

* Don't take any chances with the gateway timeout

* [ci skip] Generate TS types

* Updated cosmos contract to latest QA address

* Add cli options for eth

* Update network monitor timeout value as well

Co-authored-by: neacsu <neacsu@users.noreply.github.com>
2021-11-10 14:53:56 +02:00
Jędrzej Stuczyński af4ac1b7c9 Reverted gateway registration handshake to its 0.11.0 version (#882) 2021-11-10 11:16:39 +01:00
Jędrzej Stuczyński 0f7280c227 Fixed most recent nightly clippy warnings (#817)
* Fixed most recent nightly clippy warnings

* Missing wasm32 changes
2021-10-15 08:57:16 +01:00
Jędrzej Stuczyński 4e0e081b3e Feature/coconut feature (#805)
* 'Coconut' feature in gateway

* Enabled coconut feature in gateway-requests

* Native client coconut feature

* Ibid for socks5 client

* Ibid for wasm client

* Coconut feature flag for validator-api

* Added coconut feature flag to our CI

* build.yml typo

* Continue on windows errors

* Missing quote

* Another typo in build.yml

* Reclaiming disk space when building for windows on CI
2021-10-11 09:17:58 +01:00
Jędrzej Stuczyński 12637d93ff Feature/persistent gateway storage (#784)
* Sqlx struct stub

* Initial schema

* Initial error enum

* Managed for persisted shared keys

* Initial inbox manager

* Comments

* Using new database in clients handler

* Extending gateway storage API

* tokio::main + placeholder values

* Removed old client store

* Simplified logic of async packet processing

* Renamed table + not null restriction

* BandwidthManager

* Removed sled dependency

* Using centralised storage for bandwidth

* Dead code removal

* WIP connection_handler split and simplification

Maybe it doesn't look like it right now, but once completed it will remove bunch of redundant checks for Nones etc

* Further more explicit clients handler split

* Minor cleanup

* Temporary store for active client handles

* Fixed error types

* Error trait on iv and encrypted address

* Authentication and registration moved to the handler

* Removal of clients handler

* Further logic simplification + returned explicit bandwidth values

* Further cleanup and comments

* Updated config with relevant changes

* Basic bandwidth tracking in client

* FreshHandle doc comments + fixed stagger issue

* Removed side-effects from .map

* More doc comments

* Database migration on build

* Increased default claimed bandwidth

* Renaming

* Fixed client determining available bandwidth

* Removed dead sql table that might be used in the future

* Windows workaround

* Comment

* Return error rather than cap credential
2021-09-30 09:45:21 +01:00
Drazen Urch 5dfaff6296 Update hmac and blake3 (#673)
* Update hmac and blake3

* Remain paranoid for `0.*` crates

* Most paranoid versions :)

* Updated aes and using published version of blake3

Co-authored-by: Jędrzej Stuczyński <jedrzej.stuczynski@gmail.com>
2021-09-21 09:59:17 +01:00
Bogdan-Ștefan Neacşu c9dce0c1da Feature/consumable bandwidth (#766)
* Set actual value for bandwidth

Also put it as a public attribute, such that it can be actively used
by the credential consumer

* Switch from sending Attribute structs to sending the actual attribute bytes over the wire

* Add atomic bandwidth value to gateway

* Consume bandwidth based on the mix packet size

* Use Bandwidth struct for specific functionality

* Move bandwidth code outside the dependency path of wasm client

* Use u64 instead of AtomicU64, as the handling is not parallel
2021-09-09 11:21:45 +02:00
Bogdan-Ștefan Neacşu 122f5d9f2e Feature/cred after handshake (#745)
* Call perform_initial_authentication instead of register in clients

* Refactor the register/authenticate functions a bit

* Introduce Bandwidth request type

* Add encryption layer to cred

* Remove cred pass and check from handshake

* Replaced unreachable!  with error

* Changed decrypt_tagged signature to not take mutable ownership of data

* Put handle_bandwidth work inside a function

* Add check before unwrap

* Remove unnecessary async

* Decouple bandwidth credential from authentication

* Use new_error for ServerResponse:Error

* Send a fresh IV each time the BandwidthCredential request is sent

* Remove unwrap of bincode::serialize

* Add comment regarding Bandwidth response

* Remove _mut from naming

* Leave Debug trait alone, as the initial error doesn't reproduce anymore

* Pass iv as Vec<u8> instead of base58 string

* Renamed AuthenticationIV to IV, as it is now used for more the just authentication

* Did some IV refactorization
2021-08-30 10:27:20 +03:00
Drazen Urch 28e55c6de6 Hang coconut issuance off the validator-api (#679)
* Hand coconut issuance off the validator-api

* git to cargo

* Move to own module

* Integrate tauri-client, extract common interface

* cargo fmt

* Ergonomics

* Facelift

* Wrap up tauri client

* Set up publish

* Fix fmt

* Install CI dependencies

* Inline deps

* Remove mac deps

* Add dist dir

* Fix beta clippy nag

* Commit some gateway work

* Thread coconut creds through gateway handshake

* Push in progress patch

* Move State from tauri client to coconut interface

* Move get_aggregated_signature from tauri client to coconut interface

* Move prove_credential from tauri client to coconut interface

* Update sphinx version

* Mount coconut routes and manage config file in rocket

* Split default validator endpoint into host and port

* Add init for simple credential initialization

* Fix common gateway client

* Add coconut cred to webassembly client

* Add coconut cred to socks5 client

* Add coconut cred to native client

* Remove direct coconut-rs dependency

* Use only coconut interface in validator api

* Leave validator-api out of workspace and update Cargo.lock

* Fix clippy warnings and update Cargo.lock after rebase

* Switch from attohttpc to reqwest for async gets

This is not only needed for using async requests, but also because attohttpc
causes OpenSSL issues when cross compiling the webassembly client.

* Replace attohttpc with reqwest for puts too

* Make tauri client commands async

* Fix borrow error

* Guard gateway server code from compiling for wasm (client)

* Fix clippy wasm client

* Fix tests

* Fix clippy in tauri client

* Remove commented code

* Update comment of init message

* Remove unnecessary hex dependency

* Replace config argument with key_pair

* Use `trim()` for whitespace removal

* Move verification key query higher up the function calls

* Put KeyPair instead of Config into rocket's managed items

* Re-enable tauri client verify button

* Move verification key up the function calls for prove_credential

* Use consts for verification_key and blind_sign routes of validator-api

* Replace `match` with `map_err`

* Fix typo

* Remove now unnecessary `Clone` derives

... as config is no longer managed by rocket

* Replace `match` with `map_err`

* Make `InternalSignRequest` really internal to validator-api

* Make `with_keypair` live up to its name

* Update Cargo.lock after rebase

* Replace String error with HandshakeError

* Add CoconutInterfaceError to coconut-interface

* Format the new error in tauri client

* Remove  from default, as wasm client doesn't build

* Put public key as init argument...

... for the public attributes of the credential

* Use the hash_to_scalar function to make public key into attribute

Use the function from cli-demo-rs from https://github.com/nymtech/coconut
to make the identity public key into a public attribute.

* Replace vector with array for InitMessage

As we know beforehand the size of the keys, we can use fixed size array
instead of vectors. This eliminates the need for a prefixed length in
the serialized form of the InitMessage structure and enables a easy
deserialization of the remote identity before the actual bincode
deserialization that we do in the handshake process.

Before this, the `extract_remote_identity_from_register_init` function
attempted to deserialize into a public key the length-prefixed public key
received from the client, thus failing sporadically with a `Cannot decompress
Edwards point` error.

* Pass public and private attributes to state `init` instead of PublicKey

* Make tauri call with dummy attributes

* Make clients call with their keypairs

* Revert "Make clients call with their keypairs"

This reverts commit b348f47f7a.

* Put dummy, bandwidth private attribute

Co-authored-by: Bogdan-Ștefan Neacșu <bogdan@nymtech.net>
2021-08-13 14:27:40 +03:00
Jędrzej Stuczyński aaa4378b33 Updated used sphinx dependency to the most recent revision (#722) 2021-08-05 12:01:37 +01:00