chore: re-org u2f code

2022-04-12 23:06:59 +08:00
parent 20754c119e
commit 4a90258b6b
3 changed files with 25 additions and 28 deletions
--- a/src/fido.rs
+++ b/src/fido.rs
@@ -117,9 +117,7 @@ impl U2fV2Challenge {
        if with_time_stamp_prefix {
            let timestamp = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap().as_millis() as u64;
            let timestamp_be_bytes = timestamp.to_be_bytes();
-            for i in 0..8 {
-                rand_bytes[i] = timestamp_be_bytes[i];
-            }
+            rand_bytes[..8].clone_from_slice(&timestamp_be_bytes[..8]);
        }

        let challenge = base64::encode_config(&rand_bytes, URL_SAFE_NO_PAD);