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); |
+} |