1*635a8641SAndroid Build Coastguard Worker // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2*635a8641SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*635a8641SAndroid Build Coastguard Worker // found in the LICENSE file. 4*635a8641SAndroid Build Coastguard Worker 5*635a8641SAndroid Build Coastguard Worker #ifndef BASE_SHA1_H_ 6*635a8641SAndroid Build Coastguard Worker #define BASE_SHA1_H_ 7*635a8641SAndroid Build Coastguard Worker 8*635a8641SAndroid Build Coastguard Worker #include <stddef.h> 9*635a8641SAndroid Build Coastguard Worker 10*635a8641SAndroid Build Coastguard Worker #include <string> 11*635a8641SAndroid Build Coastguard Worker 12*635a8641SAndroid Build Coastguard Worker #include "base/base_export.h" 13*635a8641SAndroid Build Coastguard Worker 14*635a8641SAndroid Build Coastguard Worker namespace base { 15*635a8641SAndroid Build Coastguard Worker 16*635a8641SAndroid Build Coastguard Worker // These functions perform SHA-1 operations. 17*635a8641SAndroid Build Coastguard Worker 18*635a8641SAndroid Build Coastguard Worker static const size_t kSHA1Length = 20; // Length in bytes of a SHA-1 hash. 19*635a8641SAndroid Build Coastguard Worker 20*635a8641SAndroid Build Coastguard Worker // Computes the SHA-1 hash of the input string |str| and returns the full 21*635a8641SAndroid Build Coastguard Worker // hash. 22*635a8641SAndroid Build Coastguard Worker BASE_EXPORT std::string SHA1HashString(const std::string& str); 23*635a8641SAndroid Build Coastguard Worker 24*635a8641SAndroid Build Coastguard Worker // Computes the SHA-1 hash of the |len| bytes in |data| and puts the hash 25*635a8641SAndroid Build Coastguard Worker // in |hash|. |hash| must be kSHA1Length bytes long. 26*635a8641SAndroid Build Coastguard Worker BASE_EXPORT void SHA1HashBytes(const unsigned char* data, size_t len, 27*635a8641SAndroid Build Coastguard Worker unsigned char* hash); 28*635a8641SAndroid Build Coastguard Worker 29*635a8641SAndroid Build Coastguard Worker } // namespace base 30*635a8641SAndroid Build Coastguard Worker 31*635a8641SAndroid Build Coastguard Worker #endif // BASE_SHA1_H_ 32