93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/*
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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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*
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* Feb. 12. 2005
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* Benjamin Grüdelbach
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*/
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/*
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* Changed unsigned long int types into uint32_t to make this work on 64bit systems.
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* Sep. 5. 2009
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* Petr Mrázek
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*/
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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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*
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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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*
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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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*
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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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*
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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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//----------------------------------------------------------------------
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//include protection
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#ifndef MD5_H
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#define MD5_H
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//----------------------------------------------------------------------
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//STL includes
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#include <string>
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#include <stdint.h>
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//----------------------------------------------------------------------
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//typedefs
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typedef unsigned char *POINTER;
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/*
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* MD5 context.
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*/
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typedef struct
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{
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uint32_t state[4]; /* state (ABCD) */
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uint32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */
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unsigned char buffer[64]; /* input buffer */
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} MD5_CTX;
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/*
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* MD5 class
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*/
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class MD5
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{
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private:
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void MD5Transform (uint32_t state[4], unsigned char block[64]);
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void Encode (unsigned char*, uint32_t*, unsigned int);
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void Decode (uint32_t*, 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 (MD5_CTX*);
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void MD5Update (MD5_CTX*, unsigned char*, unsigned int);
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void MD5Final (unsigned char [16], MD5_CTX*);
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MD5(){};
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};
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//----------------------------------------------------------------------
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//End of include protection
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#endif
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/*
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* EOF
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*/
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