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/* |
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*********************************************************************** |
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** md5.h -- header file for implementation of MD5 ** |
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** RSA Data Security, Inc. MD5 Message-Digest Algorithm ** |
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** Created: 2/17/90 RLR ** |
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** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version ** |
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** Revised (for MD5): RLR 4/27/91 ** |
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** -- G modified to have y&~z instead of y&z ** |
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** -- FF, GG, HH modified to add in last register done ** |
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** -- Access pattern: round 2 works mod 5, round 3 works mod 3 ** |
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** -- distinct additive constant for each step ** |
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** -- round 4 added, working mod 7 ** |
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*********************************************************************** |
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*/ |
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/* |
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*********************************************************************** |
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** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** |
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** ** |
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** License to copy and use this software is granted provided that ** |
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** it is identified as the "RSA Data Security, Inc. MD5 Message- ** |
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** Digest Algorithm" in all material mentioning or referencing this ** |
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** software or this function. ** |
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** ** |
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** License is also granted to make and use derivative works ** |
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** provided that such works are identified as "derived from the RSA ** |
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** Data Security, Inc. MD5 Message-Digest Algorithm" in all ** |
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** material mentioning or referencing the derived work. ** |
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** ** |
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** RSA Data Security, Inc. makes no representations concerning ** |
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** either the merchantability of this software or the suitability ** |
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** of this software for any particular purpose. It is provided "as ** |
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** is" 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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#ifndef MD5_H |
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#define MD5_H |
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/* Data structure for MD5 (Message-Digest) computation */ |
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typedef struct { |
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u32_t i[2]; /* number of _bits_ handled mod 2^64 */ |
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u32_t buf[4]; /* scratch buffer */ |
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unsigned char in[64]; /* input buffer */ |
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unsigned char digest[16]; /* actual digest after MD5Final call */ |
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} MD5_CTX; |
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void MD5Init (MD5_CTX *mdContext); |
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void MD5Update (MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen); |
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void MD5Final (unsigned char hash[], MD5_CTX *mdContext); |
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#endif /* MD5_H */ |
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