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

#endif /* !MD5_H */
