include/u-boot/md5.h

/*
 * This file was transplanted with slight modifications from Linux sources
 * (fs/cifs/md5.h) into U-Boot by Bartlomiej Sieka <tur@semihalf.com>.
 */

#ifndef _MD5_H
#define _MD5_H

#include "compiler.h"

#define MD5_SUM_LEN	16

typedef struct MD5Context {
	__u32 buf[4];
	__u32 bits[2];
	union {
		unsigned char in[64];
		__u32 in32[16];
	};
} MD5Context;

void MD5Init(MD5Context *ctx);
void MD5Update(MD5Context *ctx, unsigned char const *buf, unsigned int len);
void MD5Final(unsigned char digest[16], MD5Context *ctx);

/*
 * Calculate and store in 'output' the MD5 digest of 'len' bytes at
 * 'input'. 'output' must have enough space to hold 16 bytes.
 */
void md5 (unsigned char *input, int len, unsigned char output[16]);

/*
 * Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'.
 * 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the
 * watchdog every 'chunk_sz' bytes of input processed.
 */
void md5_wd(const unsigned char *input, unsigned int len,
	     unsigned char output[16], unsigned int chunk_sz);

#endif /* _MD5_H */