diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/codeigniter/libraries/Encryption_test.php | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/tests/codeigniter/libraries/Encryption_test.php b/tests/codeigniter/libraries/Encryption_test.php index 94a952677..3d091e8d8 100644 --- a/tests/codeigniter/libraries/Encryption_test.php +++ b/tests/codeigniter/libraries/Encryption_test.php @@ -4,13 +4,62 @@ class Encryption_test extends CI_TestCase { public function set_up() { - $this->ci_set_config('encryption_key', "Encryptin'glike@boss!"); + $this->ci_set_config('encryption_key', "\xd0\xc9\x08\xc4\xde\x52\x12\x6e\xf8\xcc\xdb\x03\xea\xa0\x3a\x5c"); $this->encryption = new CI_Encryption(); $this->ci_instance_var('encryption', $this->encryption); } // -------------------------------------------------------------------- + public function test_portability() + { + if ( ! $this->encryption->drivers['mcrypt'] OR ! $this->encryption->drivers['openssl']) + { + $this->markTestAsSkipped('Both MCrypt and OpenSSL support are required for portability tests.'); + return; + } + + $message = 'This is a message encrypted via MCrypt and decrypted via OpenSSL, or vice-versa.'; + + // As it turns out, only ciphers that happened to be a US standard have a + // somewhat consistent implementation between MCrypt and OpenSSL, so + // we can only test AES, DES and TripleDES. + // + // Format is: <MCrypt cipher name>, <OpenSSL cipher name>, <key size> + $portable = array( + array('rijndael-128', 'aes-128', 16), + array('rijndael-128', 'aes-192', 24), + array('rijndael-128', 'aes-256', 32), + array('des', 'des', 7), + array('tripledes', 'des-ede3', 7), + array('tripledes', 'des-ede3', 14), + array('tripledes', 'des-ede3', 21) + ); + $driver_index = array('mcrypt', 'openssl'); + + foreach ($portable as &$test) + { + // Add some randomness to the selected driver + $driver = mt_rand(0,1); + $params = array( + 'cipher' => $test[$driver], + 'mode' => 'cbc', + 'key' => openssl_random_pseudo_bytes($test[2]) + ); + + $this->encryption->initialize(array('driver' => $driver_index[$driver])); + $ciphertext = $this->encryption->encrypt($message, $params); + + $driver = (int) ! $driver; + $params['cipher'] = $test[$driver]; + + $this->encryption->initialize(array('driver' => $driver_index[$driver])); + $this->assertEquals($message, $this->encryption->decrypt($ciphertext, $params)); + } + } + + // -------------------------------------------------------------------- + public function test_hkdf() { // Test vectors are described in RFC5869, Appendix A(1-3). |