Move salt outside the loop

7 years ago · b168e14985
parent 73233c01ba
commit b168e14985
1 changed files with 2 additions and 1 deletions
--- a/src/org/thoughtcrime/securesms/backup/FullBackupBase.java
+++ b/src/org/thoughtcrime/securesms/backup/FullBackupBase.java
@ -24,10 +24,11 @@ public abstract class FullBackupBase {
        byte[]        input  = passphrase.replace(" ", "").getBytes();
        byte[]        hash   = input;

+        if (salt != null) digest.update(salt);
+
        for (int i=0;i<250000;i++) {
          if (i % 1000 == 0) EventBus.getDefault().post(new BackupEvent(BackupEvent.Type.PROGRESS, 0));
          digest.update(hash);
-          if (salt != null) digest.update(salt);
          hash = digest.digest(input);
        }