From d5f8348a4bc6ca787d62f11a792f36fac291e3ab Mon Sep 17 00:00:00 2001
From: Baojun Wang <wangbj@gmail.com>
Date: Mon, 22 Jan 2018 12:23:58 -0800
Subject: [PATCH] use nonce_len for memcpy

---
 cbits/cryptonite_aes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cbits/cryptonite_aes.c b/cbits/cryptonite_aes.c
index 0cf55b0..7e0b723 100644
--- a/cbits/cryptonite_aes.c
+++ b/cbits/cryptonite_aes.c
@@ -516,7 +516,7 @@ void cryptonite_aes_ccm_init(aes_ccm *ccm, aes_key *key, uint8_t *nonce, uint32_
 	ccm->length_M = m;
 	ccm->length_input = input_size;
 
-	memcpy(&ccm->nonce.b[1], nonce, 15 - l);
+	memcpy(&ccm->nonce.b[1], nonce, nonce_len);
 
 	ccm_encode_b0(&ccm->b0, ccm, 1); /* assume aad is present */
 	cryptonite_aes_encrypt_block(&ccm->xi, key, &ccm->b0);