OpenSSL 1.1.1-pre2

crypto/ec/ec2_smpl.c

@@ -1,5 +1,6 @@
 /*
  * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -7,21 +8,6 @@
  * https://www.openssl.org/source/license.html
  */
 
-/* ====================================================================
- * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- *
- * The Elliptic Curve Public-Key Crypto Library (ECC Code) included
- * herein is developed by SUN MICROSYSTEMS, INC., and is contributed
- * to the OpenSSL project.
- *
- * The ECC Code is licensed pursuant to the OpenSSL open source
- * license provided below.
- *
- * The software is originally written by Sheueling Chang Shantz and
- * Douglas Stebila of Sun Microsystems Laboratories.
- *
- */
-
 #include <openssl/err.h>
 
 #include "internal/bn_int.h"
@@ -617,9 +603,9 @@ int ec_GF2m_simple_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
     if (!BN_GF2m_add(lh, lh, y2))
         goto err;
     ret = BN_is_zero(lh);
+
  err:
-    if (ctx)
-        BN_CTX_end(ctx);
+    BN_CTX_end(ctx);
     BN_CTX_free(new_ctx);
     return ret;
 }
@@ -670,8 +656,7 @@ int ec_GF2m_simple_cmp(const EC_GROUP *group, const EC_POINT *a,
     ret = ((BN_cmp(aX, bX) == 0) && BN_cmp(aY, bY) == 0) ? 0 : 1;
 
  err:
-    if (ctx)
-        BN_CTX_end(ctx);
+    BN_CTX_end(ctx);
     BN_CTX_free(new_ctx);
     return ret;
 }
@@ -712,8 +697,7 @@ int ec_GF2m_simple_make_affine(const EC_GROUP *group, EC_POINT *point,
     ret = 1;
 
  err:
-    if (ctx)
-        BN_CTX_end(ctx);
+    BN_CTX_end(ctx);
     BN_CTX_free(new_ctx);
     return ret;
 }