1 files changed, 1 insertions, 2 deletions
diff --git a/test/aes256ofb_encrypt_block.c b/test/aes256ofb_encrypt_block.c
index 4498bc8..b74f29f 100644
--- a/test/aes256ofb_encrypt_block.c
+++ b/test/aes256ofb_encrypt_block.c
@@ -47,8 +47,7 @@ int main(int argc, char** argv)
             fprintf(stderr, "Invalid 128-bit AES block '%s'\n", argv[i]);
             continue;
         }
-        cipher = aes256cfb_encrypt(plain, &key_schedule, iv);
-        iv = _mm_xor_si128(cipher, plain);
+        cipher = aes256ofb_encrypt(plain, &key_schedule, iv, &iv);
         print_aes_block128(&cipher);
     }