| Index: net/third_party/nss/ssl/fnv1a64.c
|
| ===================================================================
|
| --- net/third_party/nss/ssl/fnv1a64.c (revision 0)
|
| +++ net/third_party/nss/ssl/fnv1a64.c (revision 0)
|
| @@ -0,0 +1,72 @@
|
| +/*
|
| + * FNV1A64 Hash
|
| + * http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
|
| + *
|
| + * ***** 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):
|
| + * Adam Langley, Google Inc.
|
| + *
|
| + * 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 ***** */
|
| +
|
| +/* $Id: fnv1a64.c,v 1.0 2010/08/09 13:00:00 agl%google.com Exp $ */
|
| +
|
| +#include "prtypes.h"
|
| +#include "prnetdb.h"
|
| +
|
| +/* Older versions of Visual C++ don't support the 'ull' suffix. */
|
| +#ifdef _MSC_VER
|
| +static const PRUint64 FNV1A64_OFFSET_BASIS = 14695981039346656037ui64;
|
| +static const PRUint64 FNV1A64_PRIME = 1099511628211ui64;
|
| +#else
|
| +static const PRUint64 FNV1A64_OFFSET_BASIS = 14695981039346656037ull;
|
| +static const PRUint64 FNV1A64_PRIME = 1099511628211ull;
|
| +#endif
|
| +
|
| +void FNV1A64_Init(PRUint64* digest) {
|
| + *digest = FNV1A64_OFFSET_BASIS;
|
| +}
|
| +
|
| +void FNV1A64_Update(PRUint64* digest, const unsigned char *data,
|
| + unsigned int length) {
|
| + unsigned int i;
|
| +
|
| + for (i = 0; i < length; i++) {
|
| + *digest ^= data[i];
|
| + *digest *= FNV1A64_PRIME;
|
| + }
|
| +}
|
| +
|
| +void FNV1A64_Final(PRUint64 *digest) {
|
| + *digest = PR_htonll(*digest);
|
| +}
|
|
|