diff --git a/crypto/aes/aes_ctr.c b/crypto/aes/aes_ctr.c
index 5a1ced67f85fb91fefe91421601e352aee69bf7b..79e1c18f193caf9cd1e545ddd11b257e41363579 100644
--- a/crypto/aes/aes_ctr.c
+++ b/crypto/aes/aes_ctr.c
@@ -153,8 +153,8 @@ void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
 
 	while (l--) {
 		if (n == 0) {
-			AES_encrypt(counter, ecount_buf, key);
-			AES_ctr128_inc(counter);
+			AES_encrypt(ivec, ecount_buf, key);
+ 			AES_ctr128_inc(ivec);
 		}
 		*(out++) = *(in++) ^ ecount_buf[n];
 		n = (n+1) % AES_BLOCK_SIZE;