minix/drivers/filter/md5.h
2009-12-02 10:08:58 +00:00

26 lines
828 B
C

/* 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 */