roy roy / EthernetNetIf

a

Fork of EthernetNetIf by Donatien Garnier

LPC1768/lwip/netif/ppp/md5.h@0:422060928e37, 2010-06-11 (annotated)

Committer:
donatien
Date:
Fri Jun 11 16:25:22 2010 +0000
Revision:
0:422060928e37

        

        
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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 */