lwip/src/netif/ppp/md5.h

/*
 ***********************************************************************
 ** md5.h -- header file for implementation of MD5                    **
 ** RSA Data Security, Inc. MD5 Message-Digest Algorithm              **
 ** Created: 2/17/90 RLR                                              **
 ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version               **
 ** Revised (for MD5): RLR 4/27/91                                    **
 **   -- G modified to have y&~z instead of y&z                       **
 **   -- FF, GG, HH modified to add in last register done             **
 **   -- Access pattern: round 2 works mod 5, round 3 works mod 3     **
 **   -- distinct additive constant for each step                     **
 **   -- round 4 added, working mod 7                                 **
 ***********************************************************************
 */

/*
 ***********************************************************************
 ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.  **
 **                                                                   **
 ** License to copy and use this software is granted provided that    **
 ** it is identified as the "RSA Data Security, Inc. MD5 Message-     **
 ** Digest Algorithm" in all material mentioning or referencing this  **
 ** software or this function.                                        **
 **                                                                   **
 ** License is also granted to make and use derivative works          **
 ** provided that such works are identified as "derived from the RSA  **
 ** Data Security, Inc. MD5 Message-Digest Algorithm" in all          **
 ** material mentioning or referencing the derived work.              **
 **                                                                   **
 ** RSA Data Security, Inc. makes no representations concerning       **
 ** either the merchantability of this software or the suitability    **
 ** of this software for any particular purpose.  It is provided "as  **
 ** is" without express or implied warranty of any kind.              **
 **                                                                   **
 ** These notices must be retained in any copies of any part of this  **
 ** documentation and/or software.                                    **
 ***********************************************************************
 */

#ifndef MD5_H
#define MD5_H

/* Data structure for MD5 (Message-Digest) computation */
typedef struct {
  u32_t i[2];               /* number of _bits_ handled mod 2^64 */
  u32_t buf[4];             /* scratch buffer */
  unsigned char in[64];     /* input buffer */
  unsigned char digest[16]; /* actual digest after MD5Final call */
} MD5_CTX;

void MD5Init  ( MD5_CTX *mdContext);
void MD5Update( MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
void MD5Final ( unsigned char hash[], MD5_CTX *mdContext);

#endif /* MD5_H */
Commit	Line	Data
	1	/*
	2	***********************************************************************
	3	md5.h -- header file for implementation of MD5
	4	RSA Data Security, Inc. MD5 Message-Digest Algorithm
	5	Created: 2/17/90 RLR
	6	Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version
	7	Revised (for MD5): RLR 4/27/91
	8	-- G modified to have y&~z instead of y&z
	9	-- FF, GG, HH modified to add in last register done
	10	-- Access pattern: round 2 works mod 5, round 3 works mod 3
	11	-- distinct additive constant for each step
	12	-- round 4 added, working mod 7
	13	***********************************************************************
	14	*/
	15
	16	/*
	17	***********************************************************************
	18	Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.
	19
	20	License to copy and use this software is granted provided that
	21	it is identified as the "RSA Data Security, Inc. MD5 Message-
	22	Digest Algorithm" in all material mentioning or referencing this
	23	software or this function.
	24
	25	License is also granted to make and use derivative works
	26	provided that such works are identified as "derived from the RSA
	27	Data Security, Inc. MD5 Message-Digest Algorithm" in all
	28	material mentioning or referencing the derived work.
	29
	30	RSA Data Security, Inc. makes no representations concerning
	31	either the merchantability of this software or the suitability
	32	of this software for any particular purpose. It is provided "as
	33	is" without express or implied warranty of any kind.
	34
	35	These notices must be retained in any copies of any part of this
	36	documentation and/or software.
	37	***********************************************************************
	38	*/
	39
	40	#ifndef MD5_H
	41	#define MD5_H
	42
	43	/* Data structure for MD5 (Message-Digest) computation */
	44	typedef struct {
	45	u32_t i[2]; /* number of _bits_ handled mod 2^64 */
	46	u32_t buf[4]; /* scratch buffer */
	47	unsigned char in[64]; /* input buffer */
	48	unsigned char digest[16]; /* actual digest after MD5Final call */
	49	} MD5_CTX;
	50
	51	void MD5Init ( MD5_CTX *mdContext);
	52	void MD5Update( MD5_CTX mdContext, unsigned char inBuf, unsigned int inLen);
	53	void MD5Final ( unsigned char hash[], MD5_CTX *mdContext);
	54
	55	#endif /* MD5_H */