/* md4.hpp                                 * * Copyright (C) 2003 Sawtooth Consulting Ltd. * * This file is part of yaSSL. * * yaSSL 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 2 of the License, or * (at your option) any later version. * * yaSSL 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, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA *//* md4.hpp provides MD4 digest support * WANRING: MD4 is considered insecure, only use if you have to, e.g., yaSSL * libcurl supports needs this for NTLM authentication*/#ifndef TAO_CRYPT_MD4_HPP#define TAO_CRYPT_MD4_HPP#include "hash.hpp"namespace TaoCrypt {// MD4 digestclass MD4 : public HASHwithTransform {public:    enum { BLOCK_SIZE = 64, DIGEST_SIZE = 16, PAD_SIZE = 56,           TAO_BYTE_ORDER = LittleEndianOrder };   // in Bytes    MD4() : HASHwithTransform(DIGEST_SIZE / sizeof(word32), BLOCK_SIZE)                 { Init(); }    ByteOrder getByteOrder()  const { return ByteOrder(TAO_BYTE_ORDER); }    word32    getBlockSize()  const { return BLOCK_SIZE; }    word32    getDigestSize() const { return DIGEST_SIZE; }    word32    getPadSize()    const { return PAD_SIZE; }    MD4(const MD4&);    MD4& operator= (const MD4&);    void Init();    void Swap(MD4&);private:    void Transform();};inline void swap(MD4& a, MD4& b){    a.Swap(b);}} // namespace#endif // TAO_CRYPT_MD4_HPP