/**
* Tests if example messages match actual messages after encryption/decryption and vice versa:
* decrypt(encrypted_example) == unencrypted_example
* encrypt(unencrypted_example) == encrypted_example
*
* @dataProvider filenameProvider
*/
public function testMessageEncryptionAgainstFixture($filename)
{
$fixture = json_decode(file_get_contents($filename));
foreach ($fixture->items as $example) {
$cipherParams = Crypto::getDefaultParams(['key' => $fixture->key, 'algorithm' => $fixture->algorithm, 'keyLength' => $fixture->keylength, 'mode' => $fixture->mode, 'iv' => $fixture->iv, 'base64Key' => true, 'base64Iv' => true]);
$decodedExample = new Message();
$decodedExample->fromJSON($example->encoded);
$decryptedExample = new Message();
$decryptedExample->setCipherParams($cipherParams);
$decryptedExample->fromJSON($example->encrypted);
$this->assertEquals($decodedExample->data, $decryptedExample->data, 'Expected unencrypted and decrypted message\'s contents to match');
$decodedExample->setCipherParams($cipherParams);
$encryptedJSON = json_decode($decodedExample->toJSON());
$this->assertEquals($example->encrypted->data, $encryptedJSON->data, 'Expected encrypted and example encrypted message\'s contents to match');
}
}
