drivers/filter/md5.h

   1 /* See md5.c for explanation and copyright information.  */
   2
   3 #ifndef MD5_H
   4 #define MD5_H
   5
   6 /* Unlike previous versions of this code, uint32 need not be exactly
   7    32 bits, merely 32 bits or more.  Choosing a data type which is 32
   8    bits instead of 64 is not important; speed is considerably more
   9    important.  ANSI guarantees that "unsigned long" will be big enough,
  10    and always using it seems to have few disadvantages.  */
  11 typedef unsigned long uint32;
  12
  13 struct MD5Context {
  14         uint32 buf[4];
  15         uint32 bits[2];
  16         unsigned char in[64];
  17 };
  18
  19 void MD5Init(struct MD5Context *context);
  20 void MD5Update(struct MD5Context *context,
  21                            unsigned char const *buf, unsigned len);
  22 void MD5Final(unsigned char digest[16],
  23                           struct MD5Context *context);
  24 void MD5Transform(uint32 buf[4], const unsigned char in[64]);
  25
  26 #endif /* !MD5_H */