LXR uboot/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#define MD5_SUM_LEN     16
  12
  13struct MD5Context {
  14        __u32 buf[4];
  15        __u32 bits[2];
  16        union {
  17                unsigned char in[64];
  18                __u32 in32[16];
  19        };
  20};
  21
  22/*
  23 * Calculate and store in 'output' the MD5 digest of 'len' bytes at
  24 * 'input'. 'output' must have enough space to hold 16 bytes.
  25 */
  26void md5 (unsigned char *input, int len, unsigned char output[16]);
  27
  28/*
  29 * Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'.
  30 * 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the
  31 * watchdog every 'chunk_sz' bytes of input processed.
  32 */
  33void md5_wd(const unsigned char *input, unsigned int len,
  34             unsigned char output[16], unsigned int chunk_sz);
  35
  36#endif /* _MD5_H */
  37