From: Dmitry Belyavskiy <beldmit@gmail.com>
Date: Tue, 4 Sep 2018 13:32:48 +0000 (+0300)
Subject: Update comment to match reality
X-Git-Tag: v3.0.0~357
X-Git-Url: http://www.wagner.pp.ru/gitweb/?a=commitdiff_plain;h=f72fe5c4cfaa5130d0afb5174eb272bac01a912a;p=openssl-gost%2Fengine.git

Update comment to match reality
---

diff --git a/gost_keyexpimp.c b/gost_keyexpimp.c
index 5bd3b4a..ebd1fa1 100644
--- a/gost_keyexpimp.c
+++ b/gost_keyexpimp.c
@@ -83,7 +83,8 @@ int gost_kexp15(const unsigned char *shared_key, const int shared_len,
 }
 
 /*
- * Function expects that shared_key is a preallocated 32-bytes buffer
+ * Function expects that shared_key is a preallocated buffer
+ * with length defined as expkeylen - mac_len defined by mac_nid
  * */
 int gost_kimp15(const unsigned char *expkey, const size_t expkeylen,
                 int cipher_nid, const unsigned char *cipher_key,