/* *********************************************************************** ** 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 */