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      1 /*
      2  * CHAP-MD5 (RFC 1994)
      3  * Copyright (c) 2007-2009, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This program is free software; you can redistribute it and/or modify
      6  * it under the terms of the GNU General Public License version 2 as
      7  * published by the Free Software Foundation.
      8  *
      9  * Alternatively, this software may be distributed under the terms of BSD
     10  * license.
     11  *
     12  * See README and COPYING for more details.
     13  */
     14 
     15 #include "includes.h"
     16 
     17 #include "common.h"
     18 #include "crypto/crypto.h"
     19 #include "chap.h"
     20 
     21 int chap_md5(u8 id, const u8 *secret, size_t secret_len, const u8 *challenge,
     22 	      size_t challenge_len, u8 *response)
     23 {
     24 	const u8 *addr[3];
     25 	size_t len[3];
     26 
     27 	addr[0] = &id;
     28 	len[0] = 1;
     29 	addr[1] = secret;
     30 	len[1] = secret_len;
     31 	addr[2] = challenge;
     32 	len[2] = challenge_len;
     33 	return md5_vector(3, addr, len, response);
     34 }
     35