/* See md5.c for explanation and copyright information.  */

#ifndef MD5_H
#define MD5_H

/* Unlike previous versions of this code, uint32 need not be exactly
   32 bits, merely 32 bits or more.  Choosing a data type which is 32
   bits instead of 64 is not important; speed is considerably more
   important.  ANSI guarantees that "unsigned long" will be big enough,
   and always using it seems to have few disadvantages.  */
typedef unsigned long uint32;

struct MD5Context {
	uint32 buf[4];
	uint32 bits[2];
	unsigned char in[64];
};

void MD5Init PROTO((struct MD5Context *context));
void MD5Update PROTO((struct MD5Context *context, unsigned char const *buf, unsigned len));
void MD5Final PROTO((unsigned char digest[16], struct MD5Context *context));
void MD5Transform PROTO((uint32 buf[4], const unsigned char in[64]));

/*
 * This is needed to make RSAREF happy on some MS-DOS compilers.
 */
typedef struct MD5Context MD5_CTX;

#endif /* !MD5_H */