1 /* MD5.H - header file for MD5C.C 2 */ 3 4 /*- 5 SPDX-License-Identifier: RSA-MD 6 7 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 8 rights reserved. 9 10 License to copy and use this software is granted provided that it 11 is identified as the "RSA Data Security, Inc. MD5 Message-Digest 12 Algorithm" in all material mentioning or referencing this software 13 or this function. 14 15 License is also granted to make and use derivative works provided 16 that such works are identified as "derived from the RSA Data 17 Security, Inc. MD5 Message-Digest Algorithm" in all material 18 mentioning or referencing the derived work. 19 20 RSA Data Security, Inc. makes no representations concerning either 21 the merchantability of this software or the suitability of this 22 software for any particular purpose. It is provided "as is" 23 without express or implied warranty of any kind. 24 25 These notices must be retained in any copies of any part of this 26 documentation and/or software. 27 */ 28 29 #ifndef _SYS_MD5_H_ 30 #define _SYS_MD5_H_ 31 32 #define MD5_BLOCK_LENGTH 64 33 #define MD5_DIGEST_LENGTH 16 34 #define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1) 35 36 /* MD5 context. */ 37 typedef struct MD5Context { 38 u_int32_t state[4]; /* state (ABCD) */ 39 u_int32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ 40 unsigned char buffer[64]; /* input buffer */ 41 } MD5_CTX; 42 43 #include <sys/cdefs.h> 44 45 __BEGIN_DECLS 46 void MD5Init (MD5_CTX *); 47 void MD5Update (MD5_CTX *, const void *, unsigned int); 48 void MD5Final (unsigned char[__min_size(MD5_DIGEST_LENGTH)], MD5_CTX *); 49 #ifndef _KERNEL 50 char * MD5End(MD5_CTX *, char *); 51 char * MD5Fd(int, char *); 52 char * MD5FdChunk(int, char *, off_t, off_t); 53 char * MD5File(const char *, char *); 54 char * MD5FileChunk(const char *, char *, off_t, off_t); 55 char * MD5Data(const void *, unsigned int, char *); 56 #endif 57 __END_DECLS 58 #endif /* _SYS_MD5_H_ */ 59