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refactor(server): moved shared module crypto into arbiter-crypto

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This commit is contained in:
hdbg
2026-04-07 15:41:50 +02:00
parent a845181ef6
commit d22ab49e3d
40 changed files with 319 additions and 209 deletions
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25
server/crates/arbiter-client/src/storage.rs
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@@ -1,5 +1,5 @@
use arbiter_crypto::authn::SigningKey;
use arbiter_proto::home_path;
use ml_dsa::{KeyGen, MlDsa87, Seed, SigningKey};
use std::path::{Path, PathBuf};
#[derive(Debug, thiserror::Error)]
@@ -12,7 +12,7 @@ pub enum StorageError {
}
pub trait SigningKeyStorage {
fn load_or_create(&self) -> std::result::Result<SigningKey<MlDsa87>, StorageError>;
fn load_or_create(&self) -> std::result::Result<SigningKey, StorageError>;
}
#[derive(Debug, Clone)]
@@ -31,20 +31,21 @@ impl FileSigningKeyStorage {
Ok(Self::new(home_path()?.join(Self::DEFAULT_FILE_NAME)))
}
fn read_key(path: &Path) -> std::result::Result<SigningKey<MlDsa87>, StorageError> {
fn read_key(path: &Path) -> std::result::Result<SigningKey, StorageError> {
let bytes = std::fs::read(path)?;
let raw: [u8; 32] = bytes
.try_into()
.map_err(|v: Vec<u8>| StorageError::InvalidKeyLength {
expected: 32,
actual: v.len(),
})?;
Ok(MlDsa87::from_seed(&Seed::from(raw)))
let raw: [u8; 32] =
bytes
.try_into()
.map_err(|v: Vec<u8>| StorageError::InvalidKeyLength {
expected: 32,
actual: v.len(),
})?;
Ok(SigningKey::from_seed(raw))
}
}
impl SigningKeyStorage for FileSigningKeyStorage {
fn load_or_create(&self) -> std::result::Result<SigningKey<MlDsa87>, StorageError> {
fn load_or_create(&self) -> std::result::Result<SigningKey, StorageError> {
if let Some(parent) = self.path.parent() {
std::fs::create_dir_all(parent)?;
}
@@ -53,7 +54,7 @@ impl SigningKeyStorage for FileSigningKeyStorage {
return Self::read_key(&self.path);
}
let key = MlDsa87::key_gen(&mut rand::rng());
let key = SigningKey::generate();
let raw_key = key.to_seed();
// Use create_new to prevent accidental overwrite if another process creates the key first.