/* ppp_md5.c - PPP MD5 security header *//* Copyright 1995 Wind River Systems, Inc. *//* *********************************************************************** ** 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.                                    ** *********************************************************************** *//*modification history--------------------01a,16jan95,dzb  WRS-ize.*/#ifndef __INCmd5h#define __INCmd5h#ifdef  __cplusplusextern "C" {#endif/* typedef a 32-bit type */typedef unsigned long int UINT4;/* Data structure for MD5 (Message-Digest) computation */typedef struct {  UINT4 i[2];                   /* number of _bits_ handled mod 2^64 */  UINT4 buf[4];                                    /* scratch buffer */  unsigned char in[64];                              /* input buffer */  unsigned char digest[16];     /* actual digest after MD5Final call */} MD5_CTX;/* function declarations */#if defined(__STDC__) || defined(__cplusplus)extern void	ppp_MD5Init (MD5_CTX *mdContext);extern void	ppp_MD5Update (MD5_CTX *mdContext, unsigned char *inBuf,		    unsigned int inLen);extern void	ppp_MD5Final (MD5_CTX *mdContext);#else   /* __STDC__ */extern void	ppp_MD5Init ();extern void	ppp_MD5Update ();extern void	ppp_MD5Final ();#endif  /* __STDC__ */#ifdef  __cplusplus}#endif#endif	/* __INCmd5h */