include/u-boot/md5.h

   1 /*
   2  * This file was transplanted with slight modifications from Linux sources
   3  * (fs/cifs/md5.h) into U-Boot by Bartlomiej Sieka <tur@semihalf.com>.
   4  */
   5
   6 #ifndef _MD5_H
   7 #define _MD5_H
   8
   9 #include "compiler.h"
  10
  11 struct MD5Context {
  12         __u32 buf[4];
  13         __u32 bits[2];
  14         union {
  15                 unsigned char in[64];
  16                 __u32 in32[16];
  17         };
  18 };
  19
  20 /*
  21  * Calculate and store in 'output' the MD5 digest of 'len' bytes at
  22  * 'input'. 'output' must have enough space to hold 16 bytes.
  23  */
  24 void md5 (unsigned char *input, int len, unsigned char output[16]);
  25
  26 /*
  27  * Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'.
  28  * 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the
  29  * watchdog every 'chunk_sz' bytes of input processed.
  30  */
  31 void md5_wd (unsigned char *input, int len, unsigned char output[16],
  32                 unsigned int chunk_sz);
  33
  34 #endif /* _MD5_H */