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Fixed IV generation test 

Changed use of namespace
This commit is contained in:
Sam Tuke 2012-11-14 15:09:12 +00:00
parent 886fb188cd
commit cb81b82a11
1 changed files with 114 additions and 51 deletions
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165
apps/files_encryption/tests/crypt.php Normal file → Executable file
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@ -7,11 +7,18 @@
* See the COPYING-README file.
*/
namespace OCA\Encryption;
require_once "PHPUnit/Framework/TestCase.php";
require_once realpath( dirname(__FILE__).'/../../../lib/base.php' );
//require_once realpath( dirname(__FILE__).'/../lib/crypt.php' );
require_once realpath( dirname(__FILE__).'/../lib/crypt.php' );
require_once realpath( dirname(__FILE__).'/../lib/keymanager.php' );
require_once realpath( dirname(__FILE__).'/../lib/proxy.php' );
require_once realpath( dirname(__FILE__).'/../lib/stream.php' );
require_once realpath( dirname(__FILE__).'/../lib/util.php' );
require_once realpath( dirname(__FILE__).'/../appinfo/app.php' );
use OCA\Encryption;
class Test_Crypt extends \PHPUnit_Framework_TestCase {
@ -23,7 +30,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$this->dataUrl = realpath( dirname(__FILE__).'/../lib/crypt.php' );
$this->legacyData = realpath( dirname(__FILE__).'/legacy-text.txt' );
$this->legacyEncryptedData = realpath( dirname(__FILE__).'/legacy-encrypted-text.txt' );
$this->randomKey = Crypt::generateKey();
$this->randomKey = Encryption\Crypt::generateKey();
$this->view = new \OC_FilesystemView( '/' );
@ -37,7 +44,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
# TODO: use more accurate (larger) string length for test confirmation
$key = Crypt::generateKey();
$key = Encryption\Crypt::generateKey();
$this->assertTrue( strlen( $key ) > 16 );
@ -45,9 +52,65 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
function testGenerateIv() {
$iv = Crypt::generateIv();
$iv = Encryption\Crypt::generateIv();
$this->assertTrue( strlen( $iv ) == 16 );
echo $iv;
$this->assertEquals( 16, strlen( $iv ) );
return $iv;
}
/**
* @depends testGenerateIv
*/
function testConcatIv( $iv ) {
Encryption\Crypt::concatIv( $this->dataLong, $iv );
// Fetch encryption metadata from end of file
$meta = substr( $catFile, -22 );
$identifier = substr( $meta, 6 );
$this->assertEquals( '00iv00', $identifier );
// Fetch IV from end of file
$foundIv = substr( $meta, -16 );
$this->assertEquals( $iv, $foundIv );
// Remove IV and IV identifier text to expose encrypted content
$data = substr( $catFile, 0, -22 );
$this->assertEquals( $this->dataLong, $data );
}
/**
* @depends testGenerateIv
*/
function testSplitIv( $iv ) {
Encryption\Crypt::concatIv( $this->dataLong, $iv );
// Fetch encryption metadata from end of file
$meta = substr( $catFile, -22 );
$identifier = substr( $meta, 6 );
$this->assertEquals( '00iv00', $identifier );
// Fetch IV from end of file
$foundIv = substr( $meta, -16 );
$this->assertEquals( $iv, $foundIv );
// Remove IV and IV identifier text to expose encrypted content
$data = substr( $catFile, 0, -22 );
$this->assertEquals( $this->dataLong, $data );
}
@ -57,7 +120,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$iv = substr( base64_encode( $random ), 0, -4 ); // i.e. E5IG033j+mRNKrht
$crypted = Crypt::encrypt( $this->dataUrl, $iv, 'hat' );
$crypted = Encryption\Crypt::encrypt( $this->dataUrl, $iv, 'hat' );
$this->assertNotEquals( $this->dataUrl, $crypted );
@ -69,9 +132,9 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$iv = substr( base64_encode( $random ), 0, -4 ); // i.e. E5IG033j+mRNKrht
$crypted = Crypt::encrypt( $this->dataUrl, $iv, 'hat' );
$crypted = Encryption\Crypt::encrypt( $this->dataUrl, $iv, 'hat' );
$decrypt = Crypt::decrypt( $crypted, $iv, 'hat' );
$decrypt = Encryption\Crypt::decrypt( $crypted, $iv, 'hat' );
$this->assertEquals( $this->dataUrl, $decrypt );
@ -81,12 +144,12 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
# TODO: search in keyfile for actual content as IV will ensure this test always passes
$crypted = Crypt::symmetricEncryptFileContent( $this->dataShort, 'hat' );
$crypted = Encryption\Crypt::symmetricEncryptFileContent( $this->dataShort, 'hat' );
$this->assertNotEquals( $this->dataShort, $crypted );
$decrypt = Crypt::symmetricDecryptFileContent( $crypted, 'hat' );
$decrypt = Encryption\Crypt::symmetricDecryptFileContent( $crypted, 'hat' );
$this->assertEquals( $this->dataShort, $decrypt );
@ -95,12 +158,12 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
// These aren't used for now
// function testSymmetricBlockEncryptShortFileContent() {
//
// $crypted = Crypt::symmetricBlockEncryptFileContent( $this->dataShort, $this->randomKey );
// $crypted = Encryption\Crypt::symmetricBlockEncryptFileContent( $this->dataShort, $this->randomKey );
//
// $this->assertNotEquals( $this->dataShort, $crypted );
//
//
// $decrypt = Crypt::symmetricBlockDecryptFileContent( $crypted, $this->randomKey );
// $decrypt = Encryption\Crypt::symmetricBlockDecryptFileContent( $crypted, $this->randomKey );
//
// $this->assertEquals( $this->dataShort, $decrypt );
//
@ -108,12 +171,12 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
//
// function testSymmetricBlockEncryptLongFileContent() {
//
// $crypted = Crypt::symmetricBlockEncryptFileContent( $this->dataLong, $this->randomKey );
// $crypted = Encryption\Crypt::symmetricBlockEncryptFileContent( $this->dataLong, $this->randomKey );
//
// $this->assertNotEquals( $this->dataLong, $crypted );
//
//
// $decrypt = Crypt::symmetricBlockDecryptFileContent( $crypted, $this->randomKey );
// $decrypt = Encryption\Crypt::symmetricBlockDecryptFileContent( $crypted, $this->randomKey );
//
// $this->assertEquals( $this->dataLong, $decrypt );
//
@ -140,7 +203,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$key = Keymanager::getFileKey( $filename );
$manualDecrypt = Crypt::symmetricBlockDecryptFileContent( $retreivedCryptedFile, $key );
$manualDecrypt = Encryption\Crypt::symmetricBlockDecryptFileContent( $retreivedCryptedFile, $key );
$this->assertEquals( $this->dataShort, $manualDecrypt );
@ -192,7 +255,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
// echo "\n\$encryptMe = $f";
$chunkDecrypt = Crypt::symmetricDecryptFileContent( $e, $keyfile );
$chunkDecrypt = Encryption\Crypt::symmetricDecryptFileContent( $e, $keyfile );
// Assemble decrypted chunks
$decrypt .= $chunkDecrypt;
@ -282,12 +345,12 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
# TODO: search in keyfile for actual content as IV will ensure this test always passes
$crypted = Crypt::symmetricEncryptFileContentKeyfile( $this->dataUrl );
$crypted = Encryption\Crypt::symmetricEncryptFileContentKeyfile( $this->dataUrl );
$this->assertNotEquals( $this->dataUrl, $crypted['encrypted'] );
$decrypt = Crypt::symmetricDecryptFileContent( $crypted['encrypted'], $crypted['key'] );
$decrypt = Encryption\Crypt::symmetricDecryptFileContent( $crypted['encrypted'], $crypted['key'] );
$this->assertEquals( $this->dataUrl, $decrypt );
@ -295,13 +358,13 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
function testIsEncryptedContent() {
$this->assertFalse( Crypt::isEncryptedContent( $this->dataUrl ) );
$this->assertFalse( Encryption\Crypt::isEncryptedContent( $this->dataUrl ) );
$this->assertFalse( Crypt::isEncryptedContent( $this->legacyEncryptedData ) );
$this->assertFalse( Encryption\Crypt::isEncryptedContent( $this->legacyEncryptedData ) );
$keyfileContent = Crypt::symmetricEncryptFileContent( $this->dataUrl, 'hat' );
$keyfileContent = Encryption\Crypt::symmetricEncryptFileContent( $this->dataUrl, 'hat' );
$this->assertTrue( Crypt::isEncryptedContent( $keyfileContent ) );
$this->assertTrue( Encryption\Crypt::isEncryptedContent( $keyfileContent ) );
}
@ -309,7 +372,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
# TODO: search in keyfile for actual content as IV will ensure this test always passes
$pair1 = Crypt::createKeypair();
$pair1 = Encryption\Crypt::createKeypair();
$this->assertEquals( 2, count( $pair1 ) );
@ -318,12 +381,12 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$this->assertTrue( strlen( $pair1['privateKey'] ) > 1 );
$crypted = Crypt::multiKeyEncrypt( $this->dataUrl, array( $pair1['publicKey'] ) );
$crypted = Encryption\Crypt::multiKeyEncrypt( $this->dataUrl, array( $pair1['publicKey'] ) );
$this->assertNotEquals( $this->dataUrl, $crypted['encrypted'] );
$decrypt = Crypt::multiKeyDecrypt( $crypted['encrypted'], $crypted['keys'][0], $pair1['privateKey'] );
$decrypt = Encryption\Crypt::multiKeyDecrypt( $crypted['encrypted'], $crypted['keys'][0], $pair1['privateKey'] );
$this->assertEquals( $this->dataUrl, $decrypt );
@ -332,15 +395,15 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
function testKeyEncrypt() {
// Generate keypair
$pair1 = Crypt::createKeypair();
$pair1 = Encryption\Crypt::createKeypair();
// Encrypt data
$crypted = Crypt::keyEncrypt( $this->dataUrl, $pair1['publicKey'] );
$crypted = Encryption\Crypt::keyEncrypt( $this->dataUrl, $pair1['publicKey'] );
$this->assertNotEquals( $this->dataUrl, $crypted );
// Decrypt data
$decrypt = Crypt::keyDecrypt( $crypted, $pair1['privateKey'] );
$decrypt = Encryption\Crypt::keyDecrypt( $crypted, $pair1['privateKey'] );
$this->assertEquals( $this->dataUrl, $decrypt );
@ -351,19 +414,19 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
# TODO: Don't repeat encryption from previous tests, use PHPUnit test interdependency instead
// Generate keypair
$pair1 = Crypt::createKeypair();
$pair1 = Encryption\Crypt::createKeypair();
// Encrypt plain data, generate keyfile & encrypted file
$cryptedData = Crypt::symmetricEncryptFileContentKeyfile( $this->dataUrl );
$cryptedData = Encryption\Crypt::symmetricEncryptFileContentKeyfile( $this->dataUrl );
// Encrypt keyfile
$cryptedKey = Crypt::keyEncrypt( $cryptedData['key'], $pair1['publicKey'] );
$cryptedKey = Encryption\Crypt::keyEncrypt( $cryptedData['key'], $pair1['publicKey'] );
// Decrypt keyfile
$decryptKey = Crypt::keyDecrypt( $cryptedKey, $pair1['privateKey'] );
$decryptKey = Encryption\Crypt::keyDecrypt( $cryptedKey, $pair1['privateKey'] );
// Decrypt encrypted file
$decryptData = Crypt::symmetricDecryptFileContent( $cryptedData['encrypted'], $decryptKey );
$decryptData = Encryption\Crypt::symmetricDecryptFileContent( $cryptedData['encrypted'], $decryptKey );
$this->assertEquals( $this->dataUrl, $decryptData );
@ -374,45 +437,45 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
// $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);
// $encrypted=OC_Encryption\Crypt::encrypt($source,$key);
// $decrypted=OC_Encryption\Crypt::decrypt($encrypted,$key);
// $decrypted=rtrim($decrypted, "\0");
// $this->assertNotEquals($encrypted,$source);
// $this->assertEqual($decrypted,$source);
//
// $chunk=substr($source,0,8192);
// $encrypted=OC_Crypt::encrypt($chunk,$key);
// $encrypted=OC_Encryption\Crypt::encrypt($chunk,$key);
// $this->assertEqual(strlen($chunk),strlen($encrypted));
// $decrypted=OC_Crypt::decrypt($encrypted,$key);
// $decrypted=OC_Encryption\Crypt::decrypt($encrypted,$key);
// $decrypted=rtrim($decrypted, "\0");
// $this->assertEqual($decrypted,$chunk);
//
// $encrypted=OC_Crypt::blockEncrypt($source,$key);
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
// $encrypted=OC_Encryption\Crypt::blockEncrypt($source,$key);
// $decrypted=OC_Encryption\Crypt::blockDecrypt($encrypted,$key);
// $this->assertNotEquals($encrypted,$source);
// $this->assertEqual($decrypted,$source);
//
// $tmpFileEncrypted=OCP\Files::tmpFile();
// OC_Crypt::encryptfile($file,$tmpFileEncrypted,$key);
// OC_Encryption\Crypt::encryptfile($file,$tmpFileEncrypted,$key);
// $encrypted=file_get_contents($tmpFileEncrypted);
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
// $decrypted=OC_Encryption\Crypt::blockDecrypt($encrypted,$key);
// $this->assertNotEquals($encrypted,$source);
// $this->assertEqual($decrypted,$source);
//
// $tmpFileDecrypted=OCP\Files::tmpFile();
// OC_Crypt::decryptfile($tmpFileEncrypted,$tmpFileDecrypted,$key);
// OC_Encryption\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);
// $encrypted=OC_Encryption\Crypt::encrypt($source,$key);
// $decrypted=OC_Encryption\Crypt::decrypt($encrypted,$key);
// $decrypted=rtrim($decrypted, "\0");
// $this->assertEqual($decrypted,$source);
//
// $encrypted=OC_Crypt::blockEncrypt($source,$key);
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key);
// $encrypted=OC_Encryption\Crypt::blockEncrypt($source,$key);
// $decrypted=OC_Encryption\Crypt::blockDecrypt($encrypted,$key);
// $this->assertEqual($decrypted,$source);
//
// }
@ -422,14 +485,14 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
//
// $file=__DIR__.'/binary';
// $source=file_get_contents($file); //binary file
// $encrypted=OC_Crypt::encrypt($source,$key);
// $decrypted=OC_Crypt::decrypt($encrypted,$key);
// $encrypted=OC_Encryption\Crypt::encrypt($source,$key);
// $decrypted=OC_Encryption\Crypt::decrypt($encrypted,$key);
//
// $decrypted=rtrim($decrypted, "\0");
// $this->assertEqual($decrypted,$source);
//
// $encrypted=OC_Crypt::blockEncrypt($source,$key);
// $decrypted=OC_Crypt::blockDecrypt($encrypted,$key,strlen($source));
// $encrypted=OC_Encryption\Crypt::blockEncrypt($source,$key);
// $decrypted=OC_Encryption\Crypt::blockDecrypt($encrypted,$key,strlen($source));
// $this->assertEqual($decrypted,$source);
// }