/*
   Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
   rights reserved.
   
   License to copy and use this software is granted provided that it
   is identified as the "RSA Data Security, Inc. MD5 Message-Digest
   Algorithm" in all material mentioning or referencing this software
   or this function.
   
   License is also granted to make and use derivative works provided
   that such works are identified as "derived from the RSA Data
   Security, Inc. MD5 Message-Digest Algorithm" in all material
   mentioning or referencing the derived work.
   
   RSA Data Security, Inc. makes no representations concerning either
   the merchantability of this software or the suitability of this
   software for any particular purpose. It is provided "as is"
   without express or implied warranty of any kind.
   These notices must be retained in any copies of any part of this
   documentation and/or software.
*/

#ifndef _MD5_H
#define _MD5_H

#include <sys/types.h>

/*
   Define the MD5 context structure.
   Please DO NOT change the order or contents of the structure as
   various assembler files depend on it !!
*/
typedef struct
{
   uint32_t state[4];       /* state (ABCD) */
   uint32_t count[2];       /* number of bits, modulo 2^64 (least sig word first) */
   uint8_t  buffer[64];     /* input buffer for incomplete buffer data */
}
MD5_CTX;

void  MD5Init   (MD5_CTX* ctx);
void  MD5Update (MD5_CTX* ctx, const uint8_t* buf, size_t len);
void  MD5Final  (uint8_t digest[16], MD5_CTX* ctx);

char* md5crypt  (const char* pw, const char* salt);

#endif

