246 lines
7.3 KiB
PHP
246 lines
7.3 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>, and
|
|
* Robin Appelman <icewind@owncloud.com>
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
|
|
require_once realpath( dirname(__FILE__).'/../lib/crypt.php' );
|
|
require_once realpath( dirname(__FILE__).'/../lib/util.php' );
|
|
//require realpath( dirname(__FILE__).'/../../../lib/filecache.php' );
|
|
|
|
class Test_Crypt extends UnitTestCase {
|
|
|
|
function setUp() {
|
|
|
|
// set content for encrypting / decrypting in tests
|
|
$this->data = realpath( dirname(__FILE__).'/../lib/crypt.php' );
|
|
$this->legacyData = realpath( dirname(__FILE__).'/legacy-text.txt' );
|
|
$this->legacyEncryptedData = realpath( dirname(__FILE__).'/legacy-encrypted-text.txt' );
|
|
|
|
}
|
|
|
|
function tearDown(){}
|
|
|
|
function testGenerateKey() {
|
|
|
|
# TODO: use more accurate (larger) string length for test confirmation
|
|
|
|
$key = OCA_Encryption\Crypt::generateKey();
|
|
|
|
$this->assertTrue( $key );
|
|
|
|
$this->assertTrue( strlen( $key ) > 16 );
|
|
|
|
}
|
|
|
|
function testGenerateIv() {
|
|
|
|
$iv = OCA_Encryption\Crypt::generateIv();
|
|
|
|
$this->assertTrue( $iv );
|
|
|
|
$this->assertTrue( strlen( $iv ) == 16 );
|
|
|
|
}
|
|
|
|
function testEncrypt() {
|
|
|
|
$random = openssl_random_pseudo_bytes( 13 );
|
|
|
|
$iv = substr( base64_encode( $random ), 0, -4 ); // i.e. E5IG033j+mRNKrht
|
|
|
|
$crypted = OCA_Encryption\Crypt::encrypt( $this->data, $iv, 'hat' );
|
|
|
|
$this->assertNotEqual( $this->data, $crypted );
|
|
|
|
}
|
|
|
|
function testDecrypt() {
|
|
|
|
$random = openssl_random_pseudo_bytes( 13 );
|
|
|
|
$iv = substr( base64_encode( $random ), 0, -4 ); // i.e. E5IG033j+mRNKrht
|
|
|
|
$crypted = OCA_Encryption\Crypt::encrypt( $this->data, $iv, 'hat' );
|
|
|
|
$decrypt = OCA_Encryption\Crypt::decrypt( $crypted, $iv, 'hat' );
|
|
|
|
$this->assertEqual( $this->data, $decrypt );
|
|
|
|
}
|
|
|
|
function testSymmetricEncryptFileContent() {
|
|
|
|
# TODO: search in keyfile for actual content as IV will ensure this test always passes
|
|
|
|
$keyfileContent = OCA_Encryption\Crypt::symmetricEncryptFileContent( $this->data, 'hat' );
|
|
|
|
$this->assertNotEqual( $this->data, $keyfileContent );
|
|
|
|
|
|
$decrypt = OCA_Encryption\Crypt::symmetricDecryptFileContent( $keyfileContent, 'hat' );
|
|
|
|
$this->assertEqual( $this->data, $decrypt );
|
|
|
|
}
|
|
|
|
function testSymmetricEncryptFileContentKeyfile() {
|
|
|
|
# TODO: search in keyfile for actual content as IV will ensure this test always passes
|
|
|
|
$crypted = OCA_Encryption\Crypt::symmetricEncryptFileContentKeyfile( $this->data );
|
|
|
|
$this->assertNotEqual( $this->data, $crypted['encrypted'] );
|
|
|
|
|
|
$decrypt = OCA_Encryption\Crypt::symmetricDecryptFileContent( $crypted['encrypted'], $crypted['key'] );
|
|
|
|
$this->assertEqual( $this->data, $decrypt );
|
|
|
|
}
|
|
|
|
function testIsEncryptedContent() {
|
|
|
|
$this->assertFalse( OCA_Encryption\Crypt::isEncryptedContent( $this->data ) );
|
|
|
|
$this->assertFalse( OCA_Encryption\Crypt::isEncryptedContent( $this->legacyEncryptedData ) );
|
|
|
|
$keyfileContent = OCA_Encryption\Crypt::symmetricEncryptFileContent( $this->data, 'hat' );
|
|
|
|
$this->assertTrue( OCA_Encryption\Crypt::isEncryptedContent( $keyfileContent ) );
|
|
|
|
}
|
|
|
|
function testMultiKeyEncrypt() {
|
|
|
|
# TODO: search in keyfile for actual content as IV will ensure this test always passes
|
|
|
|
$pair1 = OCA_Encryption\Crypt::createKeypair();
|
|
|
|
$this->assertEqual( 2, count( $pair1 ) );
|
|
|
|
$this->assertTrue( strlen( $pair1['publicKey'] ) > 1 );
|
|
|
|
$this->assertTrue( strlen( $pair1['privateKey'] ) > 1 );
|
|
|
|
|
|
$crypted = OCA_Encryption\Crypt::multiKeyEncrypt( $this->data, array( $pair1['publicKey'] ) );
|
|
|
|
$this->assertNotEqual( $this->data, $crypted['encrypted'] );
|
|
|
|
|
|
$decrypt = OCA_Encryption\Crypt::multiKeyDecrypt( $crypted['encrypted'], $crypted['keys'][0], $pair1['privateKey'] );
|
|
|
|
$this->assertEqual( $this->data, $decrypt );
|
|
|
|
}
|
|
|
|
function testKeyEncrypt() {
|
|
|
|
// Generate keypair
|
|
$pair1 = OCA_Encryption\Crypt::createKeypair();
|
|
|
|
// Encrypt data
|
|
$crypted = OCA_Encryption\Crypt::keyEncrypt( $this->data, $pair1['publicKey'] );
|
|
|
|
$this->assertNotEqual( $this->data, $crypted );
|
|
|
|
// Decrypt data
|
|
$decrypt = OCA_Encryption\Crypt::keyDecrypt( $crypted, $pair1['privateKey'] );
|
|
|
|
$this->assertEqual( $this->data, $decrypt );
|
|
|
|
}
|
|
|
|
function testKeyEncryptKeyfile() {
|
|
|
|
# TODO: Don't repeat encryption from previous tests, use PHPUnit test interdependency instead
|
|
|
|
// Generate keypair
|
|
$pair1 = OCA_Encryption\Crypt::createKeypair();
|
|
|
|
// Encrypt plain data, generate keyfile & encrypted file
|
|
$cryptedData = OCA_Encryption\Crypt::symmetricEncryptFileContentKeyfile( $this->data );
|
|
|
|
// Encrypt keyfile
|
|
$cryptedKey = OCA_Encryption\Crypt::keyEncrypt( $cryptedData['key'], $pair1['publicKey'] );
|
|
|
|
// Decrypt keyfile
|
|
$decryptKey = OCA_Encryption\Crypt::keyDecrypt( $cryptedKey, $pair1['privateKey'] );
|
|
|
|
// Decrypt encrypted file
|
|
$decryptData = OCA_Encryption\Crypt::symmetricDecryptFileContent( $cryptedData['encrypted'], $decryptKey );
|
|
|
|
$this->assertEqual( $this->data, $decryptData );
|
|
|
|
}
|
|
|
|
// function testEncryption(){
|
|
//
|
|
// $key=uniqid();
|
|
// $file=OC::$SERVERROOT.'/3rdparty/MDB2.php';
|
|
// $source=file_get_contents($file); //nice large text file
|
|
// $encrypted=OC_Crypt::encrypt($source,$key);
|
|
// $decrypted=OC_Crypt::decrypt($encrypted,$key);
|
|
// $decrypted=rtrim($decrypted, "\0");
|
|
// $this->assertNotEqual($encrypted,$source);
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// $chunk=substr($source,0,8192);
|
|
// $encrypted=OC_Crypt::encrypt($chunk,$key);
|
|
// $this->assertEqual(strlen($chunk),strlen($encrypted));
|
|
// $decrypted=OC_Crypt::decrypt($encrypted,$key);
|
|
// $decrypted=rtrim($decrypted, "\0");
|
|
// $this->assertEqual($decrypted,$chunk);
|
|
//
|
|
// $encrypted=OC_Crypt::blockEncrypt($source,$key);
|
|
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
|
|
// $this->assertNotEqual($encrypted,$source);
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// $tmpFileEncrypted=OCP\Files::tmpFile();
|
|
// OC_Crypt::encryptfile($file,$tmpFileEncrypted,$key);
|
|
// $encrypted=file_get_contents($tmpFileEncrypted);
|
|
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
|
|
// $this->assertNotEqual($encrypted,$source);
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// $tmpFileDecrypted=OCP\Files::tmpFile();
|
|
// OC_Crypt::decryptfile($tmpFileEncrypted,$tmpFileDecrypted,$key);
|
|
// $decrypted=file_get_contents($tmpFileDecrypted);
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// $file=OC::$SERVERROOT.'/core/img/weather-clear.png';
|
|
// $source=file_get_contents($file); //binary file
|
|
// $encrypted=OC_Crypt::encrypt($source,$key);
|
|
// $decrypted=OC_Crypt::decrypt($encrypted,$key);
|
|
// $decrypted=rtrim($decrypted, "\0");
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// $encrypted=OC_Crypt::blockEncrypt($source,$key);
|
|
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// }
|
|
//
|
|
// function testBinary(){
|
|
// $key=uniqid();
|
|
//
|
|
// $file=__DIR__.'/binary';
|
|
// $source=file_get_contents($file); //binary file
|
|
// $encrypted=OC_Crypt::encrypt($source,$key);
|
|
// $decrypted=OC_Crypt::decrypt($encrypted,$key);
|
|
//
|
|
// $decrypted=rtrim($decrypted, "\0");
|
|
// $this->assertEqual($decrypted,$source);
|
|
//
|
|
// $encrypted=OC_Crypt::blockEncrypt($source,$key);
|
|
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key,strlen($source));
|
|
// $this->assertEqual($decrypted,$source);
|
|
// }
|
|
|
|
}
|