cvs: pear /Crypt_CHAP CHAP.php _des.php /Crypt_CHAP/tests chaptest.php

mbretter Sat Feb 1 14:35:35 2003 EDT Added files: /pear/Crypt_CHAP CHAP.php _des.php /pear/Crypt_CHAP/tests chaptest.php Log: Initial commit. Classes for generating packets for CHAP-MD5, MS-CHAPv1, MS-CHAPv2.

Index: pear/Crypt_CHAP/CHAP.php +++ pear/Crypt_CHAP/CHAP.php <?php /* Copyright (c) 2002-2003, Michael Bretterklieber <michael@bretterklieber.com> All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The names of the authors may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. This code cannot simply be copied and put under the GNU Public License or any other GPL-like (LGPL, GPL2) License. $Id: CHAP.php,v 1.1 2003/02/01 19:35:34 mbretter Exp $ */ require_once 'PEAR.php'; /** * Classed for generating packets for various CHAP Protocols: * CHAP-MD5: RFC1994 * MS-CHAPv1: RFC2433 * MS-CHAPv2: RFC2759 * * @package Crypt_CHAP * @author Michael Bretterklieber <michael@bretterklieber.com> * @access public * @version $Revision: 1.1 $ */ /** * class Crypt_CHAP * * Abstract base class for CHAP * * @package Crypt_CHAP */ class Crypt_CHAP extends PEAR { /** * Random binary challenge * @var string */ var $challenge = null; /** * Binary response * @var string */ var $response = null; /** * User password * @var string */ var $password = null; /** * Id of the authentication request. Should incremented after every request. * @var integer */ var $chapid = 1; /** * Constructor * * Generates a random challenge * @return void */ function Crypt_CHAP() { $this->PEAR(); $this->generateChallenge(); } /** * Generates a random binary challenge * * @param string $varname Name of the property * @param integer $size Size of the challenge in Bytes * @return void */ function generateChallenge($varname = 'challenge', $size = 8) { $this->$varname = ''; mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff); for ($i = 0; $i < $size; $i++) { $this->$varname .= pack('C', 1 + mt_rand() % 255); } return $this->$varname; } /** * Generates the response. Overwrite this. * * @return void */ function challengeResponse() { } } /** * class Crypt_CHAP_MD5 * * Generate CHAP-MD5 Packets * * @package Crypt_CHAP */ class Crypt_CHAP_MD5 extends Crypt_CHAP { /** * Generates the response. * * CHAP-MD5 uses MD5-Hash for generating the response. The Hash consists * of the chapid, the plaintext password and the challenge. * * @return string */ function challengeResponse() { return pack('H*', md5(pack('C', $this->chapid) . $this->password . $this->challenge)); } } /** * class Crypt_MSCHAPv1 * * Generate MS-CHAPv1 Packets. MS-CHAP doesen't use the plaintext password, it uses the * NT-HASH wich is stored in the SAM-Database or in the smbpasswd, if you are using samba. * The NT-HASH is MD4(str2unicode(plaintextpass)). * You need the mhash extension for this class. * * @package Crypt_CHAP */ class Crypt_MSCHAPv1 extends Crypt_CHAP { /** * Constructor * * Loads the mhash extension * @return void */ function Crypt_MSCHAPv1() { $this->Crypt_CHAP(); $this->loadExtension('mhash'); } /** * Generates the NT-HASH from the given plaintext password. * * @access public * @return string */ function ntPasswordHash($password = null) { if (isset($password)) { return mhash(MHASH_MD4, $this->str2unicode($password)); } else { return mhash(MHASH_MD4, $this->str2unicode($this->password)); } } /** * Converts ascii to unicode. * * @access public * @return string */ function str2unicode($str) { for ($i = 0; $i < strlen($str); $i++) { $a = ord($str{$i}) << 8; $uni .= sprintf("%X", $a); } return pack('H*', $uni); } /** * Generates the response. * * @access public * @return string */ function challengeResponse() { return $this->_challengeResponse(); } /** * Generates the response. * * This method inludes a file where des-encryption functions are implemented. * This is needed to be independent of the mcrypt extension. * * @access private * @return string */ function _challengeResponse() { require_once 'Crypt_CHAP/_des.php'; $nthash = $this->ntPasswordHash(); while (strlen($nthash) < 21) { $nthash .= "\0"; } $resp1 = des_encrypt_ecb(substr($nthash, 0, 7), $this->challenge); $resp2 = des_encrypt_ecb(substr($nthash, 7, 7), $this->challenge); $resp3 = des_encrypt_ecb(substr($nthash, 14, 7), $this->challenge); return $resp1 . $resp2 . $resp3; } } /** * class Crypt_MSCHAPv2 * * Generate MS-CHAPv2 Packets. This version of MS-CHAP uses a 16 Bytes authenticator * challenge and a 16 Bytes peer Challenge. LAN-Manager responses no longer exists * in this version. The challenge is already a SHA1 challenge hash of both challenges * and of the username. * * @package Crypt_CHAP */ class Crypt_MSCHAPv2 extends Crypt_MSCHAPv1 { /** * The username * @var string */ var $username = null; /** * The 16 Bytes random binary peer challenge * @var string */ var $peerChallenge = null; /** * The 16 Bytes random binary authenticator challenge * @var string */ var $authChallenge = null; /** * Constructor * * Generates the 16 Bytes peer and authentication challenge * @return void */ function Crypt_MSCHAPv2() { $this->Crypt_MSCHAPv1(); $this->generateChallenge('peerChallenge', 16); $this->generateChallenge('authChallenge', 16); } /** * Generates a hash from the NT-HASH. * * @access public * @param string $nthash The NT-HASH * @return string */ function ntPasswordHashHash($nthash) { return mhash(MHASH_MD4, $nthash); } /** * Generates the challenge hash from the peer and the authenticator challenge and * the username. SHA1 is used for this, but only the first 8 Bytes are used. * * @access public * @return string */ function challengeHash() { return substr(mhash(MHASH_SHA1, $this->peerChallenge . $this->authChallenge . $this->username), 0, 8); } /** * Generates the response. * * @access public * @return string */ function challengeResponse() { $this->challenge = $this->challengeHash(); return $this->_challengeResponse(); } } ?> Index: pear/Crypt_CHAP/_des.php +++ pear/Crypt_CHAP/_des.php <?PHP /*The contents of this document are free for use by anyone for any purpose they choose. no warranty is implied, nor will one be honored. The author assumes no liability for any consequences that may arise from the use of contents of this document. Events not covered include but are not limited to: system crashes, system slowdown, system failure, fires, explosions, floods, earthquakes, boiling seas, intestinal inflammation, cold coffee, and total protonic inversion. Any questions, comments, or improvements are appreciated and can be directed to: Tim Thorpe blushift@netins.net */ /* This script implements the 56-bit DES encryption algorithm, created from scratch based on interpretation of the original specification document. des_encrypt_ecb("my key", "my text"); and mcrypt_ecb (MCRYPT_DES, "my key", "my text", MCRYPT_ENCRYPT, str_pad("", 8, chr(0x00))); are functionally identical. Because PHP is lacking in bitwise operators, this set of routines makes use of data that has been expanded so that a byte becomes an 8-byte string. The script performs the transformations, and then condenses the data back to a usable form. Apologies for a lack of comments in the bulk of the functions. *///////////////////////////////////////////////////////////////////////////// function des_encrypt_ecb($key, $clearText) { //Function to implement Electronic Code Book encoding //I haven't had occasion to add any other methods or a decoder for that matter, //but all of the underlying functions were written to be universal to all encoding methods, //so adding other methods should be easy if you need them. if (strlen($key) < 7) $key = str_pad(substr($key, 0, 7), 7, chr(0x00)); //We need 7 bytes for a key; no more, no less if (strlen($key) == 7) $key = des_add_parity($key); $keys = des_make_subkeys (des_bits_to_bytes ($key)); //Chew the key into the subkeys needed for DES $blockCount = (int) (strlen($clearText) / 8); //Figure out how many blocks of 8 bytes we need to encode if (strlen ($clearText) % 8) { //Check to see if there are any leftovers $blockCount++; //Add another block for them $clearText = str_pad($clearText, $blockCount * 8, chr(0x00)); //Pad it out with zeroes } for ($i = 0; $i < $blockCount; $i++) { //Cycle through the blocks $clearBlock = substr($clearText, $i * 8, 8); //Grab a block from the input $cypherBlock = des_block_encode(des_bits_to_bytes ($clearBlock), $keys); //Encrypt it $cypherText .= des_bytes_to_bits ($cypherBlock); //Convert the result back to a useful form } return ($cypherText); //Cough it up } function des_block_encode($clearText, $subKeys) { $ip_table = array(58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7); $ip1_table = array(40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31, 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25); foreach ($ip_table as $bit) { $ip .= $clearText[$bit - 1]; } $l[0] = substr($ip, 0, 32); $r[0] = substr($ip, 32); for ($index = 1; $index <= 16; $index++) { $l[$index] = $r[$index - 1]; $r[$index] = des_xor($l[$index - 1], des_transform($r[$index - 1], $subKeys[$index])); } foreach ($ip1_table as $bit) { $concat = $r[16] . $l[16]; $cypherBlock .= $concat[$bit - 1]; } return ($cypherBlock); } function des_make_subkeys($key) { $pc1 = array(57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36, 63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4); $pc2 = array(14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10, 23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2, 41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48, 44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32); $shifts = array(1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1); foreach ($pc1 as $bit) { $k .= $key[$bit - 1]; } $index = 0; $c[$index] = substr($k, 0, 28); $d[$index] = substr($k, 28); unset ($k); foreach ($shifts as $positions) { $index++; $c[$index] = des_rotate_left ($c[$index - 1], $positions); $d[$index] = des_rotate_left ($d[$index - 1], $positions); } for ($i = 1; $i <= 16; $i++) { foreach ($pc2 as $bit) { $concat = $c[$i] . $d[$i]; $k[$i] .= $concat[$bit - 1]; } } return ($k); } function des_transform($data, $key) { $e_table = array(32, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 8, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17, 16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25, 24, 25, 26, 27, 28, 29, 28, 29, 30, 31, 32, 1); $s = array(array(14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7, 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8, 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0, 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13), array(15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10, 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5, 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15, 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9), array(10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8, 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1, 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7, 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12), array( 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15, 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9, 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4, 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14), array( 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9, 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6, 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14, 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3), array(12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11, 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8, 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6, 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13), array( 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1, 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6, 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2, 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12), array(13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7, 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2, 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8, 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11)); $p_table = array(16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10, 2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25); $nybbles = array(chr(0x00).chr(0x00).chr(0x00).chr(0x00), chr(0x00).chr(0x00).chr(0x00).chr(0x01), chr(0x00).chr(0x00).chr(0x01).chr(0x00), chr(0x00).chr(0x00).chr(0x01).chr(0x01), chr(0x00).chr(0x01).chr(0x00).chr(0x00), chr(0x00).chr(0x01).chr(0x00).chr(0x01), chr(0x00).chr(0x01).chr(0x01).chr(0x00), chr(0x00).chr(0x01).chr(0x01).chr(0x01), chr(0x01).chr(0x00).chr(0x00).chr(0x00), chr(0x01).chr(0x00).chr(0x00).chr(0x01), chr(0x01).chr(0x00).chr(0x01).chr(0x00), chr(0x01).chr(0x00).chr(0x01).chr(0x01), chr(0x01).chr(0x01).chr(0x00).chr(0x00), chr(0x01).chr(0x01).chr(0x00).chr(0x01), chr(0x01).chr(0x01).chr(0x01).chr(0x00), chr(0x01).chr(0x01).chr(0x01).chr(0x01)); foreach ($e_table as $bit) { $e .= $data[$bit - 1]; } $ek = des_xor($e, $key); for ($i = 0; $i < 8; $i++) { $offset = $i * 6; $sAddress = ord($ek[$offset]) * 0x20 + ord($ek[$offset + 1]) * 0x08 + ord($ek[$offset + 2]) * 0x04 + ord($ek[$offset + 3]) * 0x02 + ord($ek[$offset + 4]) + ord($ek[$offset + 5]) * 0x10; $sResult .= $nybbles[$s[$i][$sAddress]]; } foreach ($p_table as $bit) { $p .= $sResult[$bit - 1]; } return ($p); } function des_bits_to_bytes($bitStream) { for ($i = 0; $i < strlen($bitStream); $i++) { $val = ord($bitStream[$i]); if ($val & 0x80) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x40) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x20) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x10) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x08) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x04) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x02) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} if ($val & 0x01) {$byteStream .= chr(0x01);} else {$byteStream .= chr(0x00);} } return ($byteStream); } function des_bytes_to_bits($byteStream) { for ($i = 0; $i < (strlen($byteStream) / 8); $i++) { $offset = $i * 8; $value = ord($byteStream[$offset]) * 0x80 + ord($byteStream[$offset + 1]) * 0x40 + ord($byteStream[$offset + 2]) * 0x20 + ord($byteStream[$offset + 3]) * 0x10 + ord($byteStream[$offset + 4]) * 0x08 + ord($byteStream[$offset + 5]) * 0x04 + ord($byteStream[$offset + 6]) * 0x02 + ord($byteStream[$offset + 7]); $bitStream .= chr($value); } return ($bitStream); } function des_rotate_left($input, $positions) { return substr($input, $positions) . substr($input, 0, $positions); } function des_xor($a, $b) { for ($i = 0; $i < strlen($a); $i++) { $xor .= $a[$i] ^ $b[$i]; } return $xor; } // DES helper function // input: 7-Bytes Key without parity // ouput: 8-Bytes Key with parity function des_add_parity($key) { static $odd_parity = array( 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14, 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31, 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47, 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62, 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79, 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94, 97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110, 112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127, 128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143, 145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158, 161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174, 176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191, 193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206, 208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223, 224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239, 241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254); for ($i = 0; $i < strlen($key); $i++) { $bin .= sprintf('%08s', decbin(ord($key{$i}))); } $str1 = explode('-', substr(chunk_split($bin, 7, '-'), 0, -1)); foreach($str1 as $s) { $x .= sprintf('%02s', dechex($odd_parity[bindec($s . '0')])); } return pack('H*', $x); } Index: pear/Crypt_CHAP/tests/chaptest.php +++ pear/Crypt_CHAP/tests/chaptest.php <?php /* Copyright (c) 2003, Michael Bretterklieber <michael@bretterklieber.com> All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The names of the authors may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. This code cannot simply be copied and put under the GNU Public License or any other GPL-like (LGPL, GPL2) License. $Id: chaptest.php,v 1.1 2003/02/01 19:35:35 mbretter Exp $ */ ini_set('include_path', ini_get('include_path') . ':../../'); require_once 'Crypt_CHAP/CHAP.php'; echo "CHAP-MD5 TEST\n"; $crpt = new Crypt_CHAP_MD5; $crpt->password = 'MyPw'; $crpt->chapid = 1; $crpt->challenge = pack('H*', '102DB5DF085D3041'); printf ("ChallResp : %s\nexpected : 8f028814450d66d94c72331ef455a172\n", bin2hex($crpt->challengeResponse())); echo "\n"; echo "MS-CHAPv1 TEST\n"; $crpt = new Crypt_MSCHAPv1; $crpt->password = 'MyPw'; $crpt->challenge = pack('H*', '102DB5DF085D3041'); $unipw = $crpt->str2unicode($pass); printf ("Unicode PW: %s\nexpected : 4d00790050007700\n", bin2hex($unipw)); printf ("NT HASH : %s\nexpected : fc156af7edcd6c0edde3337d427f4eac\n", bin2hex($crpt->ntPasswordHash())); printf ("ChallResp : %s\nexpected : 4e9d3c8f9cfd385d5bf4d3246791956ca4c351ab409a3d61\n", bin2hex($crpt->challengeResponse())); echo "\n"; echo "MS-CHAPv2 TEST\n"; $crpt = new Crypt_MSCHAPv2; $crpt->username = 'User'; $crpt->password = 'clientPass'; printf ("Username : %s\nexpected : 55736572\n", bin2hex($crpt->username)); $crpt->authChallenge = pack('H*', '5b5d7c7d7b3f2f3e3c2c602132262628'); $crpt->peerChallenge = pack('H*', '21402324255E262A28295F2B3A337C7E'); $nthash = $crpt->ntPasswordHash(); printf ("NT HASH : %s\nexpected : 44ebba8d5312b8d611474411f56989ae\n", bin2hex($nthash)); $nthashhash = $crpt->ntPasswordHashHash($nthash); printf ("NT HASH-HASH : %s\nexpected : 41c00c584bd2d91c4017a2a12fa59f3f\n", bin2hex($nthashhash)); printf ("ChallResp : %s\nexpected : 82309ecd8d708b5ea08faa3981cd83544233114a3d85d6df\n", bin2hex($crpt->challengeResponse())); printf ("Challenge : %s\nexpected : d02e4386bce91226\n", bin2hex($crpt->challenge)); echo "\n"; ?>