xmtp_common exists now

xmtp · Dec 13, 2024 · e6f71ef · e6f71ef
1 parent bdffe8b
commit e6f71ef
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/xmtp_mls/src/storage/encrypted_store/user_preferences.rs b/xmtp_mls/src/storage/encrypted_store/user_preferences.rs
@@ -1,14 +1,12 @@
-use crate::{
-    groups::device_sync::preference_sync::UserPreferenceUpdate, storage::StorageError,
-    subscriptions::LocalEvents, Store,
-};
-
 use super::{
     schema::user_preferences::{self, dsl},
     DbConnection,
 };
+use crate::{
+    groups::device_sync::preference_sync::UserPreferenceUpdate, storage::StorageError,
+    subscriptions::LocalEvents, Store,
+};
 use diesel::prelude::*;
-use rand::{rngs::OsRng, RngCore};
 use tokio::sync::broadcast::Sender;
 
 #[derive(Identifiable, Queryable, AsChangeset, Debug, Clone, PartialEq, Eq, Default)]
@@ -61,8 +59,7 @@ impl StoredUserPreferences {
     ) -> Result<Vec<u8>, StorageError> {
         let mut preferences = Self::load(conn)?;
 
-        let mut hmac_key = vec![0; 32];
-        OsRng.fill_bytes(&mut hmac_key);
+        let hmac_key = xmtp_common::rand_vec::<32>();
         preferences.hmac_key = Some(hmac_key.clone());
 
         // Sync the new key to other devices