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