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<?php
/**
* Copyright (c) 2014 Lukas Reschke <lukas@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
use \OC\Security\Crypto;
class CryptoTest extends \PHPUnit_Framework_TestCase {
function testDefaultEncrypt() {
$stringToEncrypt = 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt.';
$crypto = new Crypto();
$ciphertext = $crypto->encrypt($stringToEncrypt);
$this->assertEquals($stringToEncrypt, $crypto->decrypt($ciphertext));
$stringToEncrypt = '';
$ciphertext = $crypto->encrypt($stringToEncrypt);
$this->assertEquals($stringToEncrypt, $crypto->decrypt($ciphertext));
}
/**
* @expectedException \Exception
* @expectedExceptionMessage HMAC does not match.
*/
function testWrongPassword() {
$stringToEncrypt = 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt.';
$encryptCrypto = new Crypto();
$ciphertext = $encryptCrypto->encrypt($stringToEncrypt);
$decryptCrypto = new Crypto();
$this->assertFalse($decryptCrypto->decrypt($ciphertext, 'A wrong password!'));
}
function testLaterDecryption() {
$stringToEncrypt = 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt.';
$encryptedString = '560f5436ba864b9f12f7f7ca6d41c327554a6f2c0a160a03316b202af07c65163274993f3a46e7547c07ba89304f00594a2f3bd99f83859097c58049c39d0d4ade10e0de914ff0604961e7c849d0271ed6c0b23f984ba16e7d033e3305fb0910e7b6a2a65c988d17dbee71d8f953684d|d2kdFUspVjC0Y0sr|1a5feacf87eaa6869a6abdfba9a296e7bbad45b6ad89f7dce67cdc98e2da5dc4379cc672cc655e52bbf19599bf59482fbea13a73937697fa656bf10f3fc4f1aa';
$crypto = new Crypto();
$this->assertEquals($stringToEncrypt, $crypto->decrypt($encryptedString, 'ThisIsAVeryS3cur3P4ssw0rd'));
}
/**
* @expectedException \Exception
* @expectedExceptionMessage HMAC does not match.
*/
function testWrongIV() {
$encryptedString = '560f5436ba864b9f12f7f7ca6d41c327554a6f2c0a160a03316b202af07c65163274993f3a46e7547c07ba89304f00594a2f3bd99f83859097c58049c39d0d4ade10e0de914ff0604961e7c849d0271ed6c0b23f984ba16e7d033e3305fb0910e7b6a2a65c988d17dbee71d8f953684d|d2kdFUspVjC0o0sr|1a5feacf87eaa6869a6abdfba9a296e7bbad45b6ad89f7dce67cdc98e2da5dc4379cc672cc655e52bbf19599bf59482fbea13a73937697fa656bf10f3fc4f1aa';
$crypto = new Crypto();
$crypto->decrypt($encryptedString, 'ThisIsAVeryS3cur3P4ssw0rd');
}
/**
* @expectedException \Exception
* @expectedExceptionMessage Authenticated ciphertext could not be decoded.
*/
function testWrongParameters() {
$encryptedString = '1|2';
$crypto = new Crypto();
$crypto->decrypt($encryptedString, 'ThisIsAVeryS3cur3P4ssw0rd');
}
}
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