| // Copyright (c) 2011 The LevelDB Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. See the AUTHORS file for names of contributors. |
| |
| #ifndef STORAGE_LEVELDB_PORT_SHA1_PORTABLE_H_ |
| #define STORAGE_LEVELDB_PORT_SHA1_PORTABLE_H_ |
| |
| #include <stddef.h> |
| |
| namespace leveldb { |
| namespace port { |
| |
| // Compute the SHA1 hash value of "data[0..len-1]" and store it in |
| // "hash_array[0..19]". hash_array must have 20 bytes of space available. |
| // |
| // This function is portable but may not be as fast as a version |
| // optimized for your platform. It is provided as a default method |
| // that can be used when porting leveldb to a new platform if no |
| // better SHA1 hash implementation is available. |
| void SHA1_Hash_Portable(const char* data, size_t len, char* hash_array); |
| |
| } |
| } |
| |
| #endif // STORAGE_LEVELDB_PORT_SHA1_PORTABLE_H_ |
