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
  22void MD5Init(struct MD5Context *ctx);
  23void MD5Update(struct MD5Context *ctx, unsigned char const *buf, unsigned len);
  24void MD5Final(unsigned char digest[16], struct MD5Context *ctx);
  25
  26/*
  27 * Calculate and store in 'output' the MD5 digest of 'len' bytes at
  28 * 'input'. 'output' must have enough space to hold 16 bytes.
  29 */
  30void md5 (unsigned char *input, int len, unsigned char output[16]);
  31
  32/*
  33 * Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'.
  34 * 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the
  35 * watchdog every 'chunk_sz' bytes of input processed.
  36 */
  37void md5_wd(const unsigned char *input, unsigned int len,
  38             unsigned char output[16], unsigned int chunk_sz);
  39
  40#endif /* _MD5_H */
  41