예제 #1
0
 public function testGenerateKeysWithUnsetPrivateKey()
 {
     $dh = new DiffieHellman(563, 5);
     $dh->generateKeys();
     $privateKey = $dh->getPrivateKey();
     $this->assertNotNull($privateKey);
 }
예제 #2
0
 public function testDiffieWithBinaryFormsAndLargeIntegers_OpensslTest()
 {
     // skip this test if openssl DH support is not available
     if (!function_exists('openssl_dh_compute_key')) {
         $this->markTestSkipped('An openssl extension with Diffie-Hellman support is not available.');
     }
     $aliceOptions = array('prime' => '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443', 'generator' => '2', 'private' => '99209314066572595236408569591967988557141249561494267486251808035535396332278620143536317681312712891672623072630995180324388841681491857745515696789091127409515009250358965816666146342049838178521379132153348139908016819196219448310107072632515749339055798122538615135104828702523796951800575031871051678091');
     $bobOptions = array('prime' => '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443', 'generator' => '2', 'private' => '33411735792639558625733635717892563612548180650402161151077478314841463707948899786103588912325634730410551946772752880177868972816963551821740386700076034213408153924692562543117963464733156600545484510833072427003474207064650714831083304497737160382097083356876078146231616972608703322302585471319261275664');
     $alice = new DiffieHellman($aliceOptions['prime'], $aliceOptions['generator'], $aliceOptions['private']);
     $bob = new DiffieHellman($bobOptions['prime'], $bobOptions['generator'], $bobOptions['private']);
     $alice->generateKeys();
     $bob->generateKeys();
     $this->assertEquals('ANA5iVHvXa9NqQLVaBsix3Qvq3wVN5gwnpShj10QxR6H8ephXzdoHGQpqf2m+Hsw136SATmraVXW59n0zVBqOuA7ShNlhk7GQpfdEYKxlL/F1v+Fgz13hO4ObuylhwRvywhOfl7IpROT+fxiMqq/YLIrnU5pPh/4YmGZfUpmq/ZN', base64_encode($alice->getPublicKey(DiffieHellman::BINARY)));
     $this->assertEquals('AL/KbggWh3XIdLLcZpMkv7Gb2R8geX9AFZKKQEOcCkmSMhBx3Bp+w11x9ruFnQi/pDK/AXEacUQSdEw8H2T6bud5xTRI1HfNVpX2ipPeXuGvwwuHYZXwZEDHm5XqG4XnUDxQKOxfUpBze7ky2v4JcRvt0/Q02/opHDlT6B9wNRuo', base64_encode($bob->getPublicKey(DiffieHellman::BINARY)));
     $aliceSecretKey = $alice->computeSecretKey($bob->getPublicKey(DiffieHellman::BINARY), DiffieHellman::BINARY, DiffieHellman::BINARY);
     $bobSecretKey = $bob->computeSecretKey($alice->getPublicKey(DiffieHellman::BINARY), DiffieHellman::BINARY, DiffieHellman::BINARY);
     // both Alice and Bob should now have the same secret key
     $expectedSharedSecret = base64_decode('FAAkw7NN1+raX9K1+dR3nqX2LZcDYYuZH13lpasaDIM4/ZXqbzdgiHZ86SILN27BjmJObtNQG/SNHfhxMalLMtLv+v0JFte/6+pIvMG9tAoPFsVh2BAvBuNpLY5W5gusgQ2p4pvJK0wz9YJ8iFdOHEOnhzYuN7LS/YXx2rBOz0Q=');
     $this->assertEquals($expectedSharedSecret, $aliceSecretKey);
     $this->assertEquals($expectedSharedSecret, $bobSecretKey);
 }