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/**
* $Id: md5.h,v 1.2 2006/03/03 15:04:49 tomas Exp $
* Cryptographic module for Lua.
* @author Roberto Ierusalimschy
*/
#ifndef md5_h
#define md5_h
#include <lua.h>
#include <stddef.h>
#define HASHSIZE 16
#if __STDC_VERSION__ >= 199901L
#include <stdint.h>
typedef uint32_t WORD32;
#else
/* static assert that int equal or greater than 32bit. */
typedef char static_assert_sizeof_int
[sizeof(unsigned int) >= 4 ? 1 : -1];
typedef unsigned int WORD32;
#endif
typedef struct md5_t {
WORD32 d[4];
size_t len;
} md5_t;
void md5_init (md5_t *m);
int md5_update (md5_t *m, const char *message, size_t len);
void md5_finish (md5_t *m, char output[HASHSIZE]);
void md5 (const char *message, size_t len, char output[HASHSIZE]);
LUALIB_API int luaopen_md5_core (lua_State *L);
#endif
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