1 /* MD4.H - header file for MD4C.C 2 * $FreeBSD$ 3 */ 4 5 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 6 rights reserved. 7 8 License to copy and use this software is granted provided that it 9 is identified as the "RSA Data Security, Inc. MD4 Message-Digest 10 Algorithm" in all material mentioning or referencing this software 11 or this function. 12 License is also granted to make and use derivative works provided 13 that such works are identified as "derived from the RSA Data 14 Security, Inc. MD4 Message-Digest Algorithm" in all material 15 mentioning or referencing the derived work. 16 17 RSA Data Security, Inc. makes no representations concerning either 18 the merchantability of this software or the suitability of this 19 software for any particular purpose. It is provided "as is" 20 without express or implied warranty of any kind. 21 22 These notices must be retained in any copies of any part of this 23 documentation and/or software. 24 */ 25 26 #ifndef _MD4_H_ 27 #define _MD4_H_ 28 /* MD4 context. */ 29 typedef struct MD4Context { 30 u_int32_t state[4]; /* state (ABCD) */ 31 u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ 32 unsigned char buffer[64]; /* input buffer */ 33 } MD4_CTX; 34 35 #include <sys/cdefs.h> 36 37 __BEGIN_DECLS 38 void MD4Init(MD4_CTX *); 39 void MD4Update(MD4_CTX *, const unsigned char *, unsigned int); 40 void MD4Pad(MD4_CTX *); 41 void MD4Final(unsigned char [16], MD4_CTX *); 42 char * MD4End(MD4_CTX *, char *); 43 char * MD4File(const char *, char *); 44 char * MD4FileChunk(const char *, char *, off_t, off_t); 45 char * MD4Data(const unsigned char *, unsigned int, char *); 46 __END_DECLS 47 48 #endif /* _MD4_H_ */ 49