GOST ECC optimizations (#263)

[openssl-gost/engine.git] / gost_ec_keyx.c

diff --git a/gost_ec_keyx.c b/gost_ec_keyx.c
index 973ab06e3e3e46b4d0c2f0b0cc8b653ed50aa3a4..89884ce3a15a5f42096a8bc2ef9057cb2b4ce1f5 100644 (file)
--- a/gost_ec_keyx.c
+++ b/gost_ec_keyx.c
@@ -1,9 +1,15 @@
 /**********************************************************************
  *                        gost_ec_keyx.c                              *
+ *                                                                    *
  *             Copyright (c) 2005-2013 Cryptocom LTD                  *
+ *   Copyright (c) 2018,2020 Dmitry Belyavskiy <beldmit@gmail.com>    *
+ *   Copyright (c) 2020 Billy Brumley <bbrumley@gmail.com>            *
+ *                                                                    *
  *         This file is distributed under the same license as OpenSSL *
  *                                                                    *
- *   VK0 34.10-2001 key exchange and GOST R 34.10-2001                *
+ *   VK0 R 50.1.113-2016 / RFC 7836                                   *
+ *   KEG R 1323565.1.020-2018                                         *
+ *   VK0 34.10-2001 key exchange and GOST R 34.10-2001 (RFC 4357)     *
  *   based PKCS7/SMIME support                                        *
  *          Requires OpenSSL 0.9.9 for compilation                    *
  **********************************************************************/
@@ -65,7 +71,7 @@ int VKO_compute_key(unsigned char *shared_key,
             break;
     }
 
-    if (!EC_POINT_mul(grp, pnt, NULL, pub_key, scalar, ctx)) {
+    if (!gost_ec_point_mul(grp, pnt, NULL, pub_key, scalar, ctx)) {
         GOSTerr(GOST_F_VKO_COMPUTE_KEY, GOST_R_ERROR_POINT_MUL);
         goto err;
     }