diff --git a/programs/aes/crypt_and_hash.c b/programs/aes/crypt_and_hash.c
index c46713d..6caaad8 100644
--- a/programs/aes/crypt_and_hash.c
+++ b/programs/aes/crypt_and_hash.c
@@ -343,7 +343,7 @@
             }
         }
 
-        if( cipher_finish( &cipher_ctx, output, &olen, NULL, 0 ) != 0 )
+        if( cipher_finish( &cipher_ctx, output, &olen ) != 0 )
         {
             fprintf( stderr, "cipher_finish() returned error\n" );
             goto exit;
@@ -461,7 +461,7 @@
         /*
          * Write the final block of data
          */
-        cipher_finish( &cipher_ctx, output, &olen, NULL, 0 );
+        cipher_finish( &cipher_ctx, output, &olen );
 
         if( fwrite( output, 1, olen, fout ) != olen )
         {