md5.h

uboot详细解读可用启动引导LINUX2.6内核

/*
 * This file was transplanted with slight modifications from Linux sources
 * (fs/cifs/md5.h) into U-Boot by Bartlomiej Sieka <[e-mail]>.
 */

#ifndef _MD5_H
#define _MD5_H

#include <linux/types.h>

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

/*
 * 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 (unsigned char *input, int len, unsigned char output[16],
		unsigned int chunk_sz);

#endif /* _MD5_H */