1 // Copyright (c) 2011 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. 4 5 #ifndef BASE_SHA1_H_ 6 #define BASE_SHA1_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "base/base_api.h" 12 13 namespace base { 14 15 // This function performs SHA-1 operations. 16 17 enum { 18 SHA1_LENGTH = 20 // Length in bytes of a SHA-1 hash. 19 }; 20 21 // Computes the SHA-1 hash of the input string |str| and returns the full 22 // hash. 23 BASE_API std::string SHA1HashString(const std::string& str); 24 25 // Computes the SHA-1 hash of the |len| bytes in |data| and puts the hash 26 // in |hash|. |hash| must be SHA1_LENGTH bytes long. 27 BASE_API void SHA1HashBytes(const unsigned char* data, size_t len, 28 unsigned char* hash); 29 30 } // namespace base 31 32 #endif // BASE_SHA1_H_ 33