1*10465441SEvalZero /* 2*10465441SEvalZero *********************************************************************** 3*10465441SEvalZero ** md5.h -- header file for implementation of MD5 ** 4*10465441SEvalZero ** RSA Data Security, Inc. MD5 Message-Digest Algorithm ** 5*10465441SEvalZero ** Created: 2/17/90 RLR ** 6*10465441SEvalZero ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version ** 7*10465441SEvalZero ** Revised (for MD5): RLR 4/27/91 ** 8*10465441SEvalZero ** -- G modified to have y&~z instead of y&z ** 9*10465441SEvalZero ** -- FF, GG, HH modified to add in last register done ** 10*10465441SEvalZero ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 ** 11*10465441SEvalZero ** -- distinct additive constant for each step ** 12*10465441SEvalZero ** -- round 4 added, working mod 7 ** 13*10465441SEvalZero *********************************************************************** 14*10465441SEvalZero */ 15*10465441SEvalZero 16*10465441SEvalZero /* 17*10465441SEvalZero *********************************************************************** 18*10465441SEvalZero ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** 19*10465441SEvalZero ** ** 20*10465441SEvalZero ** License to copy and use this software is granted provided that ** 21*10465441SEvalZero ** it is identified as the "RSA Data Security, Inc. MD5 Message- ** 22*10465441SEvalZero ** Digest Algorithm" in all material mentioning or referencing this ** 23*10465441SEvalZero ** software or this function. ** 24*10465441SEvalZero ** ** 25*10465441SEvalZero ** License is also granted to make and use derivative works ** 26*10465441SEvalZero ** provided that such works are identified as "derived from the RSA ** 27*10465441SEvalZero ** Data Security, Inc. MD5 Message-Digest Algorithm" in all ** 28*10465441SEvalZero ** material mentioning or referencing the derived work. ** 29*10465441SEvalZero ** ** 30*10465441SEvalZero ** RSA Data Security, Inc. makes no representations concerning ** 31*10465441SEvalZero ** either the merchantability of this software or the suitability ** 32*10465441SEvalZero ** of this software for any particular purpose. It is provided "as ** 33*10465441SEvalZero ** is" without express or implied warranty of any kind. ** 34*10465441SEvalZero ** ** 35*10465441SEvalZero ** These notices must be retained in any copies of any part of this ** 36*10465441SEvalZero ** documentation and/or software. ** 37*10465441SEvalZero *********************************************************************** 38*10465441SEvalZero */ 39*10465441SEvalZero 40*10465441SEvalZero #ifndef MD5_H 41*10465441SEvalZero #define MD5_H 42*10465441SEvalZero 43*10465441SEvalZero /* Data structure for MD5 (Message-Digest) computation */ 44*10465441SEvalZero typedef struct { 45*10465441SEvalZero u32_t i[2]; /* number of _bits_ handled mod 2^64 */ 46*10465441SEvalZero u32_t buf[4]; /* scratch buffer */ 47*10465441SEvalZero unsigned char in[64]; /* input buffer */ 48*10465441SEvalZero unsigned char digest[16]; /* actual digest after MD5Final call */ 49*10465441SEvalZero } MD5_CTX; 50*10465441SEvalZero 51*10465441SEvalZero void MD5Init ( MD5_CTX *mdContext); 52*10465441SEvalZero void MD5Update( MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen); 53*10465441SEvalZero void MD5Final ( unsigned char hash[], MD5_CTX *mdContext); 54*10465441SEvalZero 55*10465441SEvalZero #endif /* MD5_H */ 56