reuse SecureRandom instance

GrapheneOS · Sep 27, 2024 · 6fc8ba7 · 6fc8ba7
1 parent 2fb7171
commit 6fc8ba7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/app/src/main/java/app/attestation/auditor/AttestationProtocol.java b/app/src/main/java/app/attestation/auditor/AttestationProtocol.java
@@ -519,8 +519,9 @@ private static byte[] getChallengeIndex(final Context context) {
         }
     }
 
+    private static final SecureRandom random = new SecureRandom();
+
     private static byte[] getChallenge() {
-        final SecureRandom random = new SecureRandom();
         final byte[] challenge = new byte[CHALLENGE_LENGTH];
         random.nextBytes(challenge);
         return challenge;