206 lines
6.1 KiB
PHP
206 lines
6.1 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Sam Tuke <samtuke@owncloud.com>, and
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* Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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require realpath( dirname(__FILE__).'/../lib/crypt.php' );
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require realpath( dirname(__FILE__).'/../lib/util.php' );
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//require realpath( dirname(__FILE__).'/../../../lib/filecache.php' );
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class Test_Encryption extends UnitTestCase {
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function setUp() {
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// set content for encrypting / decrypting in tests
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$this->data = realpath( dirname(__FILE__).'/../lib/crypt.php' );
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$this->legacyData = realpath( dirname(__FILE__).'/legacy-text.txt' );
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$this->legacyEncryptedData = realpath( dirname(__FILE__).'/legacy-encrypted-text.txt' );
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}
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function tearDown(){}
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function testGenerateKey() {
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# TODO: use more accurate (larger) string length for test confirmation
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$key = OCA_Encryption\Crypt::generateKey();
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$this->assertTrue( $key );
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$this->assertTrue( strlen( $key ) > 1000 );
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}
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function testGenerateIv() {
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$iv = OCA_Encryption\Crypt::generateIv();
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$this->assertTrue( $iv );
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$this->assertTrue( strlen( $iv ) == 16 );
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}
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function testEncrypt() {
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$random = openssl_random_pseudo_bytes( 13 );
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$iv = substr( base64_encode( $random ), 0, -4 ); // i.e. E5IG033j+mRNKrht
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$crypted = OCA_Encryption\Crypt::encrypt( $this->data, $iv, 'hat' );
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$this->assertNotEqual( $this->data, $crypted );
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}
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function testDecrypt() {
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$random = openssl_random_pseudo_bytes( 13 );
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$iv = substr( base64_encode( $random ), 0, -4 ); // i.e. E5IG033j+mRNKrht
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$crypted = OCA_Encryption\Crypt::encrypt( $this->data, $iv, 'hat' );
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$decrypt = OCA_Encryption\Crypt::decrypt( $crypted, $iv, 'hat' );
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$this->assertEqual( $this->data, $decrypt );
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}
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function testSymmetricEncryptFileContent() {
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# TODO: search in keyfile for actual content as IV will ensure this test always passes
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$keyfileContent = OCA_Encryption\Crypt::symmetricEncryptFileContent( $this->data, 'hat' );
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$this->assertNotEqual( $this->data, $keyfileContent );
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$decrypt = OCA_Encryption\Crypt::symmetricDecryptFileContent( $keyfileContent, 'hat' );
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$this->assertEqual( $this->data, $decrypt );
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}
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function testSymmetricEncryptFileContentKeyfile() {
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# TODO: search in keyfile for actual content as IV will ensure this test always passes
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$crypted = OCA_Encryption\Crypt::symmetricEncryptFileContentKeyfile( $this->data );
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$this->assertNotEqual( $this->data, $crypted['encrypted'] );
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$decrypt = OCA_Encryption\Crypt::symmetricDecryptFileContent( $crypted['encrypted'], $crypted['key'] );
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$this->assertEqual( $this->data, $decrypt );
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}
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function testIsEncryptedContent() {
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$this->assertFalse( OCA_Encryption\Crypt::isEncryptedContent( $this->data ) );
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$this->assertFalse( OCA_Encryption\Crypt::isEncryptedContent( $this->legacyEncryptedData ) );
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$keyfileContent = OCA_Encryption\Crypt::symmetricEncryptFileContent( $this->data, 'hat' );
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$this->assertTrue( OCA_Encryption\Crypt::isEncryptedContent( $keyfileContent ) );
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}
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function testMultiKeyEncrypt() {
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# TODO: search in keyfile for actual content as IV will ensure this test always passes
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$pair1 = OCA_Encryption\Crypt::createKeypair();
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$this->assertEqual( 2, count( $pair1 ) );
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$this->assertTrue( strlen( $pair1['publicKey'] ) > 1 );
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$this->assertTrue( strlen( $pair1['privateKey'] ) > 1 );
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$crypted = OCA_Encryption\Crypt::multiKeyEncrypt( $this->data, array( $pair1['publicKey'] ) );
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$this->assertNotEqual( $this->data, $crypted['encrypted'] );
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$decrypt = OCA_Encryption\Crypt::multiKeyDecrypt( $crypted['encrypted'], $crypted['keys'][0], $pair1['privateKey'] );
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$this->assertEqual( $this->data, $decrypt );
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}
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// function testEncryption(){
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//
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// $key=uniqid();
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// $file=OC::$SERVERROOT.'/3rdparty/MDB2.php';
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// $source=file_get_contents($file); //nice large text file
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// $encrypted=OC_Crypt::encrypt($source,$key);
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// $decrypted=OC_Crypt::decrypt($encrypted,$key);
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// $decrypted=rtrim($decrypted, "\0");
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// $this->assertNotEqual($encrypted,$source);
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// $this->assertEqual($decrypted,$source);
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//
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// $chunk=substr($source,0,8192);
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// $encrypted=OC_Crypt::encrypt($chunk,$key);
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// $this->assertEqual(strlen($chunk),strlen($encrypted));
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// $decrypted=OC_Crypt::decrypt($encrypted,$key);
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// $decrypted=rtrim($decrypted, "\0");
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// $this->assertEqual($decrypted,$chunk);
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//
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// $encrypted=OC_Crypt::blockEncrypt($source,$key);
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// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
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// $this->assertNotEqual($encrypted,$source);
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// $this->assertEqual($decrypted,$source);
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//
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// $tmpFileEncrypted=OCP\Files::tmpFile();
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// OC_Crypt::encryptfile($file,$tmpFileEncrypted,$key);
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// $encrypted=file_get_contents($tmpFileEncrypted);
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// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
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// $this->assertNotEqual($encrypted,$source);
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// $this->assertEqual($decrypted,$source);
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//
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// $tmpFileDecrypted=OCP\Files::tmpFile();
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// OC_Crypt::decryptfile($tmpFileEncrypted,$tmpFileDecrypted,$key);
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// $decrypted=file_get_contents($tmpFileDecrypted);
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// $this->assertEqual($decrypted,$source);
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//
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// $file=OC::$SERVERROOT.'/core/img/weather-clear.png';
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// $source=file_get_contents($file); //binary file
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// $encrypted=OC_Crypt::encrypt($source,$key);
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// $decrypted=OC_Crypt::decrypt($encrypted,$key);
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// $decrypted=rtrim($decrypted, "\0");
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// $this->assertEqual($decrypted,$source);
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//
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// $encrypted=OC_Crypt::blockEncrypt($source,$key);
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// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
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// $this->assertEqual($decrypted,$source);
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//
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// }
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//
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// function testBinary(){
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// $key=uniqid();
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//
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// $file=__DIR__.'/binary';
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// $source=file_get_contents($file); //binary file
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// $encrypted=OC_Crypt::encrypt($source,$key);
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// $decrypted=OC_Crypt::decrypt($encrypted,$key);
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//
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// $decrypted=rtrim($decrypted, "\0");
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// $this->assertEqual($decrypted,$source);
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//
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// $encrypted=OC_Crypt::blockEncrypt($source,$key);
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// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key,strlen($source));
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// $this->assertEqual($decrypted,$source);
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// }
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}
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