/* $OpenBSD: md5.h,v 1.1 2004/05/07 14:42:26 millert Exp $ */ /* * This code implements the MD5 message-digest algorithm. * The algorithm is due to Ron Rivest. This code was * written by Colin Plumb in 1993, no copyright is claimed. * This code is in the public domain; do with it what you wish. * * Equivalent code is available from RSA Data Security, Inc. * This code has been tested against that, and is equivalent, * except that you don't need to include two pages of legalese * with every copy. */ #ifndef _MD5_H_ #define _MD5_H_ #define MD5_BLOCK_LENGTH 64 #define MD5_DIGEST_LENGTH 16 typedef struct MD5Context { u_int32_t state[4]; /* state */ u_int64_t count; /* number of bits, mod 2^64 */ u_int8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */ } MD5_CTX; #include <sys/cdefs.h> __BEGIN_DECLS void MD5Init(MD5_CTX *); void MD5Update(MD5_CTX *, const u_int8_t *, size_t) __attribute__((__bounded__(__string__,2,3))); void MD5Final(u_int8_t [MD5_DIGEST_LENGTH], MD5_CTX *) __attribute__((__bounded__(__minbytes__,1,MD5_DIGEST_LENGTH))); void MD5Transform(u_int32_t [4], const u_int8_t [MD5_BLOCK_LENGTH]) __attribute__((__bounded__(__minbytes__,1,4))) __attribute__((__bounded__(__minbytes__,2,MD5_BLOCK_LENGTH))); __END_DECLS #endif /* _MD5_H_ */