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/* $MirOS: src/kern/include/md5.h,v 1.4 2014/12/20 22:28:45 tg Exp $ */
#ifndef SYSKERN_MD5_H
#define SYSKERN_MD5_H
#ifdef __MirBSD__
#include <machine/types.h>
#endif
#define MD5_BLOCK_LENGTH 64
#define MD5_DIGEST_LENGTH 16
#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)
typedef struct MD5Context {
uint32_t state[4];
uint64_t count;
uint8_t buffer[MD5_BLOCK_LENGTH];
} MD5_CTX;
__BEGIN_DECLS
/* low-level functions */
void MD5Init(MD5_CTX *);
void MD5Update(MD5_CTX *, const uint8_t *, size_t)
__attribute__((__bounded__(__string__, 2, 3)));
void MD5Pad(MD5_CTX *);
void MD5Final(uint8_t *, MD5_CTX *)
__attribute__((__bounded__(__minbytes__, 1, MD5_DIGEST_LENGTH)));
void MD5Transform(uint32_t *, const uint8_t *)
__attribute__((__bounded__(__minbytes__, 1, 16)))
__attribute__((__bounded__(__minbytes__, 2, MD5_BLOCK_LENGTH)));
#if !defined(_KERNEL) && !defined(_STANDALONE)
/* high-level functions from helper.c */
char *MD5End(MD5_CTX *, char *)
__attribute__((__bounded__(__minbytes__, 2, MD5_DIGEST_STRING_LENGTH)));
char *MD5File(const char *, char *)
__attribute__((__bounded__(__minbytes__, 2, MD5_DIGEST_STRING_LENGTH)));
char *MD5FileChunk(const char *, char *, off_t, off_t)
__attribute__((__bounded__(__minbytes__, 2, MD5_DIGEST_STRING_LENGTH)));
char *MD5Data(const uint8_t *, size_t, char *)
__attribute__((__bounded__(__string__, 1, 2)))
__attribute__((__bounded__(__minbytes__, 3, MD5_DIGEST_STRING_LENGTH)));
#endif
__END_DECLS
#endif
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