Split cipher_set_iv() out of cipher_reset()
diff --git a/programs/aes/crypt_and_hash.c b/programs/aes/crypt_and_hash.c
index a9b862e..8ffdb9f 100644
--- a/programs/aes/crypt_and_hash.c
+++ b/programs/aes/crypt_and_hash.c
@@ -306,7 +306,12 @@
             fprintf( stderr, "cipher_setkey() returned error\n");
             goto exit;
         }
-        if( cipher_reset( &cipher_ctx, IV, 16, NULL, 0 ) != 0 )
+        if( cipher_set_iv( &cipher_ctx, IV, 16 ) != 0 )
+        {
+            fprintf( stderr, "cipher_set_iv() returned error\n");
+            goto exit;
+        }
+        if( cipher_reset( &cipher_ctx, NULL, 0 ) != 0 )
         {
             fprintf( stderr, "cipher_reset() returned error\n");
             goto exit;
@@ -424,7 +429,8 @@
 
         cipher_setkey( &cipher_ctx, digest, cipher_info->key_length,
             POLARSSL_DECRYPT );
-        cipher_reset( &cipher_ctx, IV, 16, NULL, 0 );
+        cipher_set_iv( &cipher_ctx, IV, 16 );
+        cipher_reset( &cipher_ctx, NULL, 0 );
 
         md_hmac_starts( &md_ctx, digest, 32 );