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92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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This is the C++ implementation of the MD5 Message-Digest
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Algorithm desrcipted in RFC 1321.
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I translated the C code from this RFC to C++.
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There is now warranty.
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Feb. 12. 2005
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Benjamin Grüdelbach
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*/
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/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
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rights reserved.
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License to copy and use this software is granted provided that it
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is identified as the "RSA Data Security, Inc. MD5 Message-Digest
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Algorithm" in all material mentioning or referencing this software
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or this function.
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License is also granted to make and use derivative works provided
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that such works are identified as "derived from the RSA Data
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Security, Inc. MD5 Message-Digest Algorithm" in all material
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mentioning or referencing the derived work.
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RSA Data Security, Inc. makes no representations concerning either
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the merchantability of this software or the suitability of this
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software for any particular purpose. It is provided "as is"
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without express or implied warranty of any kind.
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These notices must be retained in any copies of any part of this
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documentation and/or software.
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*/
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#pragma once
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typedef unsigned char *POINTER;
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typedef unsigned int uint32_t;
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/* MD5 context. */
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typedef struct _context_md5_t {
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uint32_t buf[4];
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uint32_t bits[2];
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unsigned char in[64];
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} context_md5_t;
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typedef context_md5_t MD5_CTX;
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class MD5 {
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private:
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MD5_CTX ctx;
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void MD5Transform(uint32_t buf[4], uint32_t const in[16]);
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void Encode(unsigned char *, unsigned int *, unsigned int);
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void Decode(unsigned int *, unsigned char *, unsigned int);
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void MD5_memcpy(POINTER, POINTER, unsigned int);
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void MD5_memset(POINTER, int, unsigned int);
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public:
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void MD5Init();
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void MD5Update(unsigned char *, unsigned int);
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void MD5Update(float val);
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void MD5Update(int val);
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void MD5Update(unsigned int val);
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void MD5Update(unsigned char val);
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void MD5Update(short val);
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void MD5Final(unsigned char[16]);
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~MD5();
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MD5(){};
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MD5 *Clone();
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static void Destroy(MD5 *obj);
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};
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