blob: 5a6ac27712d8c7407f50eb52b33ff98b7832d5a7 [file] [log] [blame]
license.botf003cfe2008-08-24 09:55:55 +09001// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
initial.commit3f4a7322008-07-27 06:49:38 +09004
5#ifndef BASE_SHA2_H__
6#define BASE_SHA2_H__
7
8#include <string>
9
10namespace base {
11
12// These functions perform SHA-256 operations.
13//
14// Functions for SHA-384 and SHA-512 can be added when the need arises.
15
16enum {
17 SHA256_LENGTH = 32 // length in bytes of a SHA-256 hash
18};
19
20// Computes the SHA-256 hash of the input string 'str' and stores the first
21// 'len' bytes of the hash in the output buffer 'output'. If 'len' > 32,
22// only 32 bytes (the full hash) are stored in the 'output' buffer.
23void SHA256HashString(const std::string& str, void* output, size_t len);
24
25} // namespace base
26
27#endif // BASE_SHA2_H__
license.botf003cfe2008-08-24 09:55:55 +090028