diff options
Diffstat (limited to 'net/third_party/nss/ssl/bodge/secure_memcmp.c')
-rw-r--r-- | net/third_party/nss/ssl/bodge/secure_memcmp.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/net/third_party/nss/ssl/bodge/secure_memcmp.c b/net/third_party/nss/ssl/bodge/secure_memcmp.c deleted file mode 100644 index b18579c..0000000 --- a/net/third_party/nss/ssl/bodge/secure_memcmp.c +++ /dev/null @@ -1,59 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1994-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -// This file exists to provide the secure memcmp function. This was added in -// NSS 3.12.5. - -#include <stdlib.h> - -/* - * Perform a constant-time compare of two memory regions. The return value is - * 0 if the memory regions are equal and non-zero otherwise. - */ -int -NSS_SecureMemcmp(const void *ia, const void *ib, size_t n) -{ - const unsigned char *a = (const unsigned char*) ia; - const unsigned char *b = (const unsigned char*) ib; - size_t i; - unsigned char r = 0; - - for (i = 0; i < n; ++i) { - r |= *a++ ^ *b++; - } - - return r; -} |