1/* MD5.H - header file for MD5C.C 2 * $FreeBSD: src/sys/sys/md5.h,v 1.20 2006/03/15 19:47:12 andre Exp $ 3 */ 4 5/*- 6 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 7rights reserved. 8 9License to copy and use this software is granted provided that it 10is identified as the "RSA Data Security, Inc. MD5 Message-Digest 11Algorithm" in all material mentioning or referencing this software 12or this function. 13 14License is also granted to make and use derivative works provided 15that such works are identified as "derived from the RSA Data 16Security, Inc. MD5 Message-Digest Algorithm" in all material 17mentioning or referencing the derived work. 18 19RSA Data Security, Inc. makes no representations concerning either 20the merchantability of this software or the suitability of this 21software for any particular purpose. It is provided "as is" 22without express or implied warranty of any kind. 23 24These notices must be retained in any copies of any part of this 25documentation and/or software. 26 */ 27 28#ifndef _SYS_MD5_H_ 29#define _SYS_MD5_H_ 30 31#include <stdint.h> 32 33#define MD5_BLOCK_LENGTH 64 34#define MD5_DIGEST_LENGTH 16 35#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) 36 37/* MD5 context. */ 38typedef struct MD5Context { 39 u_int32_t state[4]; /* state (ABCD) */ 40 u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ 41 unsigned char buffer[64]; /* input buffer */ 42} MD5_CTX; 43 44#include <sys/cdefs.h> 45 46__BEGIN_DECLS 47void MD5Init(MD5_CTX *); 48void MD5Update(MD5_CTX *, const void *, unsigned int); 49void MD5Final(unsigned char [16], MD5_CTX *); 50void MD5Pad(MD5_CTX *context); 51char * MD5End(MD5_CTX *, char *); 52char * MD5File(const char *, char *); 53char * MD5FileChunk(const char *, char *, off_t, off_t); 54char * MD5Data(const void *, unsigned int, char *); 55__END_DECLS 56#endif /* _SYS_MD5_H_ */ 57