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/*
* 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 <linux/kconfig.h>
#if CONFIG_IS_ENABLED(MBEDTLS_LIB_CRYPTO)
#include <mbedtls/md5.h>
#endif
#include "compiler.h"
#define MD5_SUM_LEN 16
#define MD5_DEF_CHUNK_SZ 0x10000
#if CONFIG_IS_ENABLED(MBEDTLS_LIB_CRYPTO)
typedef mbedtls_md5_context MD5Context;
#else
typedef struct MD5Context {
__u32 buf[4];
__u32 bits[2];
union {
unsigned char in[64];
__u32 in32[16];
};
} MD5Context;
#endif
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. 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 */
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