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 8 #include <stddef.h> 9 10 #include <string> 11 12 #include "base/base_export.h" 13 14 namespace base { 15 16 // These functions perform SHA-1 operations. 17 18 static const size_t kSHA1Length = 20; // Length in bytes of a SHA-1 hash. 19 20 // Computes the SHA-1 hash of the input string |str| and returns the full 21 // hash. 22 BASE_EXPORT std::string SHA1HashString(const std::string& str); 23 24 // Computes the SHA-1 hash of the |len| bytes in |data| and puts the hash 25 // in |hash|. |hash| must be kSHA1Length bytes long. 26 BASE_EXPORT void SHA1HashBytes(const unsigned char* data, size_t len, 27 unsigned char* hash); 28 29 } // namespace base 30 31 #endif // BASE_SHA1_H_ 32
