Rsync源码——md4

最新推荐文章于 2024-03-21 17:10:13 发布

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最新推荐文章于 2024-03-21 17:10:13 发布

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文章标签： Rsync

本文链接：https://blog.youkuaiyun.com/cqlboat/article/details/8927249

本文档展示了Rsync中MD4（Message-Digest Algorithm 4）的源码实现，详细解析了MD4的内部工作机制，包括关键函数mdfour64、mdfour_tail和mdfour_update的逻辑，以及如何计算和验证数据的MD4摘要。

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/* 
 * Unix SMB/Netbios implementation.
 * Version 1.9.
 * An implementation of MD4 designed for use in the SMB authentication protocol.
 *
 * Copyright (C) 1997-1998 Andrew Tridgell
 * Copyright (C) 2005-2008 Wayne Davison
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, visit the http://fsf.org website.
 */

#include "rsync.h"

/* NOTE: This code makes no attempt to be fast! 
 *
 * It assumes that