137 lines
9.1 KiB
PHP
137 lines
9.1 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Crypt
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* @subpackage UnitTests
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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require_once 'Zend/Crypt/DiffieHellman.php';
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require_once 'PHPUnit/Framework/TestCase.php';
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/**
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* @category Zend
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* @package Zend_Crypt
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* @subpackage UnitTests
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @group Zend_Crypt
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*/
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class Zend_Crypt_DiffieHellmanTest extends PHPUnit_Framework_TestCase
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{
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public function testDiffieWithSpec()
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{
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$aliceOptions = array(
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'prime'=>'563',
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'generator'=>'5',
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'private'=>'9'
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);
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$bobOptions = array(
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'prime'=>'563',
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'generator'=>'5',
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'private'=>'14'
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);
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Zend_Crypt_DiffieHellman::$useOpenssl = false;
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$alice = new Zend_Crypt_DiffieHellman($aliceOptions['prime'], $aliceOptions['generator'], $aliceOptions['private']);
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$bob = new Zend_Crypt_DiffieHellman($bobOptions['prime'], $bobOptions['generator'], $bobOptions['private']);
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$alice->generateKeys();
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$bob->generateKeys();
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$this->assertEquals('78', $alice->getPublicKey());
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$this->assertEquals('534', $bob->getPublicKey());
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$aliceSecretKey = $alice->computeSecretKey($bob->getPublicKey());
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$bobSecretKey = $bob->computeSecretKey($alice->getPublicKey());
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// both Alice and Bob should now have the same secret key
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$this->assertEquals('117', $aliceSecretKey);
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$this->assertEquals('117', $bobSecretKey);
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}
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public function testDiffieWithBinaryFormsAndLargeIntegers()
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{
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$aliceOptions = array(
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'prime' => '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443',
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'generator'=>'2',
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'private' => '99209314066572595236408569591967988557141249561494267486251808035535396332278620143536317681312712891672623072630995180324388841681491857745515696789091127409515009250358965816666146342049838178521379132153348139908016819196219448310107072632515749339055798122538615135104828702523796951800575031871051678091'
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);
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$bobOptions = array(
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'prime' => '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443',
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'generator'=>'2',
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'private' => '33411735792639558625733635717892563612548180650402161151077478314841463707948899786103588912325634730410551946772752880177868972816963551821740386700076034213408153924692562543117963464733156600545484510833072427003474207064650714831083304497737160382097083356876078146231616972608703322302585471319261275664'
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);
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Zend_Crypt_DiffieHellman::$useOpenssl = false;
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$alice = new Zend_Crypt_DiffieHellman($aliceOptions['prime'], $aliceOptions['generator'], $aliceOptions['private']);
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$bob = new Zend_Crypt_DiffieHellman($bobOptions['prime'], $bobOptions['generator'], $bobOptions['private']);
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$alice->generateKeys();
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$bob->generateKeys();
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//0DmJUe9dr02pAtVoGyLHdC+rfBU3mDCelKGPXRDFHofx6mFfN2gcZCmp/ab4ezDXfpIBOatpVdbn2fTNUGo64DtKE2WGTsZCl90RgrGUv8XW/4WDPXeE7g5u7KWHBG/LCE5+XsilE5P5/GIyqr9gsiudTmk+H/hiYZl9Smar9k0=
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$this->assertEquals('ANA5iVHvXa9NqQLVaBsix3Qvq3wVN5gwnpShj10QxR6H8ephXzdoHGQpqf2m+Hsw136SATmraVXW59n0zVBqOuA7ShNlhk7GQpfdEYKxlL/F1v+Fgz13hO4ObuylhwRvywhOfl7IpROT+fxiMqq/YLIrnU5pPh/4YmGZfUpmq/ZN', base64_encode($alice->getPublicKey(Zend_Crypt_DiffieHellman::BINARY)));
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//v8puCBaHdch0stxmkyS/sZvZHyB5f0AVkopAQ5wKSZIyEHHcGn7DXXH2u4WdCL+kMr8BcRpxRBJ0TDwfZPpu53nFNEjUd81WlfaKk95e4a/DC4dhlfBkQMebleobhedQPFAo7F9SkHN7uTLa/glxG+3T9DTb+ikcOVPoH3A1G6g=
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$this->assertEquals('AL/KbggWh3XIdLLcZpMkv7Gb2R8geX9AFZKKQEOcCkmSMhBx3Bp+w11x9ruFnQi/pDK/AXEacUQSdEw8H2T6bud5xTRI1HfNVpX2ipPeXuGvwwuHYZXwZEDHm5XqG4XnUDxQKOxfUpBze7ky2v4JcRvt0/Q02/opHDlT6B9wNRuo', base64_encode($bob->getPublicKey(Zend_Crypt_DiffieHellman::BINARY)));
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$aliceSecretKey = $alice->computeSecretKey($bob->getPublicKey(Zend_Crypt_DiffieHellman::BINARY), Zend_Crypt_DiffieHellman::BINARY, Zend_Crypt_DiffieHellman::BINARY);
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$bobSecretKey = $bob->computeSecretKey($alice->getPublicKey(Zend_Crypt_DiffieHellman::BINARY), Zend_Crypt_DiffieHellman::BINARY, Zend_Crypt_DiffieHellman::BINARY);
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// both Alice and Bob should now have the same secret key
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$expectedSharedSecret = base64_decode('FAAkw7NN1+raX9K1+dR3nqX2LZcDYYuZH13lpasaDIM4/ZXqbzdgiHZ86SILN27BjmJObtNQG/SNHfhxMalLMtLv+v0JFte/6+pIvMG9tAoPFsVh2BAvBuNpLY5W5gusgQ2p4pvJK0wz9YJ8iFdOHEOnhzYuN7LS/YXx2rBOz0Q=');
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$this->assertEquals($expectedSharedSecret, $aliceSecretKey);
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$this->assertEquals($expectedSharedSecret, $bobSecretKey);
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}
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public function testDiffieWithBinaryFormsAndLargeIntegers_OpensslTest()
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{
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// skip this test if openssl DH support is not available
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if (!function_exists('openssl_dh_compute_key')) {
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$this->markTestSkipped(
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'An openssl extension with Diffie-Hellman support is not available.'
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);
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}
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$aliceOptions = array(
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'prime' => '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443',
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'generator'=>'2',
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'private' => '99209314066572595236408569591967988557141249561494267486251808035535396332278620143536317681312712891672623072630995180324388841681491857745515696789091127409515009250358965816666146342049838178521379132153348139908016819196219448310107072632515749339055798122538615135104828702523796951800575031871051678091'
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);
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$bobOptions = array(
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'prime' => '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443',
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'generator'=>'2',
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'private' => '33411735792639558625733635717892563612548180650402161151077478314841463707948899786103588912325634730410551946772752880177868972816963551821740386700076034213408153924692562543117963464733156600545484510833072427003474207064650714831083304497737160382097083356876078146231616972608703322302585471319261275664'
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);
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$alice = new Zend_Crypt_DiffieHellman($aliceOptions['prime'], $aliceOptions['generator'], $aliceOptions['private']);
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$bob = new Zend_Crypt_DiffieHellman($bobOptions['prime'], $bobOptions['generator'], $bobOptions['private']);
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$alice->generateKeys();
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$bob->generateKeys();
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$this->assertEquals('ANA5iVHvXa9NqQLVaBsix3Qvq3wVN5gwnpShj10QxR6H8ephXzdoHGQpqf2m+Hsw136SATmraVXW59n0zVBqOuA7ShNlhk7GQpfdEYKxlL/F1v+Fgz13hO4ObuylhwRvywhOfl7IpROT+fxiMqq/YLIrnU5pPh/4YmGZfUpmq/ZN', base64_encode($alice->getPublicKey(Zend_Crypt_DiffieHellman::BINARY)));
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$this->assertEquals('AL/KbggWh3XIdLLcZpMkv7Gb2R8geX9AFZKKQEOcCkmSMhBx3Bp+w11x9ruFnQi/pDK/AXEacUQSdEw8H2T6bud5xTRI1HfNVpX2ipPeXuGvwwuHYZXwZEDHm5XqG4XnUDxQKOxfUpBze7ky2v4JcRvt0/Q02/opHDlT6B9wNRuo', base64_encode($bob->getPublicKey(Zend_Crypt_DiffieHellman::BINARY)));
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$aliceSecretKey = $alice->computeSecretKey($bob->getPublicKey(Zend_Crypt_DiffieHellman::BINARY), Zend_Crypt_DiffieHellman::BINARY, Zend_Crypt_DiffieHellman::BINARY);
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$bobSecretKey = $bob->computeSecretKey($alice->getPublicKey(Zend_Crypt_DiffieHellman::BINARY), Zend_Crypt_DiffieHellman::BINARY, Zend_Crypt_DiffieHellman::BINARY);
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// both Alice and Bob should now have the same secret key
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$expectedSharedSecret = base64_decode('FAAkw7NN1+raX9K1+dR3nqX2LZcDYYuZH13lpasaDIM4/ZXqbzdgiHZ86SILN27BjmJObtNQG/SNHfhxMalLMtLv+v0JFte/6+pIvMG9tAoPFsVh2BAvBuNpLY5W5gusgQ2p4pvJK0wz9YJ8iFdOHEOnhzYuN7LS/YXx2rBOz0Q=');
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$this->assertEquals($expectedSharedSecret, $aliceSecretKey);
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$this->assertEquals($expectedSharedSecret, $bobSecretKey);
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}
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}
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