changed base64 encoding to hex

nym-wallet/Cargo.lock

@@ -1261,9 +1261,12 @@ dependencies = [
 
 [[package]]
 name = "deranged"
-version = "0.3.7"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7684a49fb1af197853ef7b2ee694bc1f5b4179556f1e5710e1760c5db6f5e929"
+checksum = "0f32d04922c60427da6f9fef14d042d9edddef64cb9d4ce0d64d0685fbeb1fd3"
+dependencies = [
+ "powerfmt",
+]
 
 [[package]]
 name = "derivative"
@@ -4138,6 +4141,12 @@ dependencies = [
  "universal-hash",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -4812,9 +4821,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.183"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32ac8da02677876d532745a130fc9d8e6edfa81a269b107c5b00829b91d8eb3c"
+checksum = "bca2a08484b285dcb282d0f67b26cadc0df8b19f8c12502c13d966bf9482f001"
 dependencies = [
  "serde_derive",
 ]
@@ -4839,9 +4848,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.183"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aafe972d60b0b9bee71a91b92fee2d4fb3c9d7e8f6b179aa99f27203d99a4816"
+checksum = "d6c7207fbec9faa48073f3e3074cbe553af6ea512d7c21ba46e434e70ea9fbc1"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5742,14 +5751,15 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fdd63d58b18d663fbdf70e049f00a22c8e42be082203be7f26589213cd75ea"
+checksum = "c4a34ab300f2dee6e562c10a046fc05e358b29f9bf92277f30c3c8d82275f6f5"
 dependencies = [
  "deranged",
  "itoa 1.0.9",
  "libc",
  "num_threads",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -5757,15 +5767,15 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.11"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb71511c991639bb078fd5bf97757e03914361c48100d52878b8e52b46fb92cd"
+checksum = "4ad70d68dba9e1f8aceda7aa6711965dfec1cac869f311a51bd08b3a2ccbce20"
 dependencies = [
  "time-core",
 ]

tools/nymvisor/Cargo.toml

@@ -12,12 +12,12 @@ license.workspace = true
 
 [dependencies]
 anyhow = { workspace = true }
-base64 = "0.21.5"
 bytes = { version = "1.5.0", features = ["std"]}
 clap = { workspace = true, features = ["derive"] }
 dotenvy = { workspace = true }
 flate2 = "1.0.28"
 futures = { workspace = true }
+hex = "0.4.3"
 humantime = "2.1.0"
 humantime-serde = "1.1.1"
 lazy_static = { workspace = true }

tools/nymvisor/src/helpers.rs

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::error::NymvisorError;
-use base64::{engine::general_purpose::STANDARD, Engine as _};
 use sha2::Digest;
 use std::fs::File;
 use std::io::{BufReader, Read};
@@ -39,6 +38,6 @@ pub fn calculate_file_checksum<D: Digest, P: AsRef<Path>>(
     Ok(hasher.finalize().to_vec())
 }
 
-pub fn to_base64_string<T: AsRef<[u8]>>(input: T) -> String {
-    STANDARD.encode(input)
+pub fn to_hex_string<T: AsRef<[u8]>>(input: T) -> String {
+    hex::encode(input)
 }

tools/nymvisor/src/upgrades/download.rs

@@ -3,7 +3,7 @@
 
 use crate::config::Config;
 use crate::error::NymvisorError;
-use crate::helpers::{init_path, to_base64_string};
+use crate::helpers::{init_path, to_hex_string};
 use crate::upgrades::types::{DownloadUrl, UpgradeInfo};
 use bytes::Buf;
 use futures::stream::StreamExt;
@@ -97,8 +97,8 @@ fn maybe_verify_checksum(
         if checksum != download_url.checksum {
             return Err(NymvisorError::DownloadChecksumFailure {
                 upgrade_name,
-                encoded_checksum: to_base64_string(&checksum),
-                expected_checksum: to_base64_string(&download_url.checksum),
+                encoded_checksum: to_hex_string(&checksum),
+                expected_checksum: to_hex_string(&download_url.checksum),
                 algorithm: download_url.checksum_algorithm,
             });
         }

tools/nymvisor/src/upgrades/serde_helpers.rs

@@ -1,17 +1,16 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-pub(super) mod base64 {
-    use base64::{engine::general_purpose::STANDARD, Engine as _};
+pub(super) mod hex {
     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))
+        serializer.serialize_str(&hex::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)
+        hex::decode(s).map_err(serde::de::Error::custom)
     }
 }
 

tools/nymvisor/src/upgrades/types.rs

@@ -1,7 +1,7 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use super::serde_helpers::{base64, option_offsetdatetime};
+use super::serde_helpers::{hex, option_offsetdatetime};
 use crate::error::NymvisorError;
 use crate::helpers::{calculate_file_checksum, init_path};
 use crate::upgrades::download::os_arch;
@@ -200,8 +200,8 @@ impl DigestAlgorithm {
 #[derive(Serialize, Deserialize, Debug, Clone)]
 #[serde(rename_all = "lowercase")]
 pub struct DownloadUrl {
-    /// The base64-encoded checksum of the file behind the download url.
-    #[serde(with = "base64")]
+    /// The hex-encoded checksum of the file behind the download url.
+    #[serde(with = "hex")]
     pub checksum: Vec<u8>,
 
     /// The algorithm used for computing the checksum