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fixed test for crypt and keymanager

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disabled encryption file proxy in test/lib/cache/file.php
This commit is contained in:
Florin Peter 2013-04-29 23:41:49 +02:00
parent c52fe12537
commit d22795d68b
3 changed files with 78 additions and 53 deletions
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87
apps/files_encryption/test/crypt.php
View file

@ -34,7 +34,9 @@ use OCA\Encryption;
class Test_Crypt extends \PHPUnit_Framework_TestCase {
function setUp() {
// reset backend
\OC_User::useBackend('database');
// set content for encrypting / decrypting in tests
$this->dataLong = file_get_contents( realpath( dirname(__FILE__).'/../lib/crypt.php' ) );
$this->dataShort = 'hats';
@ -54,13 +56,10 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$this->pass = 'admin';
$userHome = \OC_User::getHome($this->userId);
if(!file_exists($userHome)) {
mkdir($userHome, 0777, true);
}
$dataDir = str_replace('/'.$this->userId, '', $userHome);
$this->dataDir = str_replace('/'.$this->userId, '', $userHome);
\OC\Files\Filesystem::mount( 'OC_Filestorage_Local', array('datadir' => $dataDir), '/' );
\OC\Files\Filesystem::init($this->userId, '/');
\OC\Files\Filesystem::mount( 'OC_Filestorage_Local', array('datadir' => $this->dataDir), '/' );
}
function tearDown() {
@ -225,7 +224,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
//
// }
function testSymmetricStreamEncryptShortFileContent() {
function testSymmetricStreamEncryptShortFileContent() {
$filename = 'tmp-'.time().'.test';
@ -234,9 +233,15 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
// Test that data was successfully written
$this->assertTrue( is_int( $cryptedFile ) );
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
// Get file contents without using any wrapper to get it's actual contents on disk
$absolutePath = \OC\Files\Filesystem::getLocalFile($this->userId . '/files/' . $filename);
$retreivedCryptedFile = file_get_contents($absolutePath);
$retreivedCryptedFile = $this->view->file_get_contents($this->userId . '/files/' . $filename);
// Re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;
// Check that the file was encrypted before being written to disk
$this->assertNotEquals( $this->dataShort, $retreivedCryptedFile );
@ -261,7 +266,11 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
// Check that decrypted data matches
$this->assertEquals( $this->dataShort, $manualDecrypt );
// Teardown
$this->view->unlink( $filename );
Encryption\Keymanager::deleteFileKey( $this->view, $this->userId, $filename );
}
/**
@ -273,7 +282,7 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
function testSymmetricStreamEncryptLongFileContent() {
// Generate a a random filename
$filename = 'tmp-'.time();
$filename = 'tmp-'.time().'.test';
// Save long data as encrypted file using stream wrapper
$cryptedFile = file_put_contents( 'crypt://' . $filename, $this->dataLong.$this->dataLong );
@ -281,12 +290,18 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
// Test that data was successfully written
$this->assertTrue( is_int( $cryptedFile ) );
// Get file contents without using any wrapper to get it's actual contents on disk
$retreivedCryptedFile = $this->view->file_get_contents( $this->userId . '/files/' . $filename );
// echo "\n\n\$retreivedCryptedFile = $retreivedCryptedFile\n\n";
// Check that the file was encrypted before being written to disk
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
// Get file contents without using any wrapper to get it's actual contents on disk
$retreivedCryptedFile = $this->view->file_get_contents($this->userId . '/files/' . $filename);
// Re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;
// Check that the file was encrypted before being written to disk
$this->assertNotEquals( $this->dataLong.$this->dataLong, $retreivedCryptedFile );
// Manuallly split saved file into separate IVs and encrypted chunks
@ -298,39 +313,35 @@ class Test_Crypt extends \PHPUnit_Framework_TestCase {
$e = array( $r[0].$r[1], $r[2].$r[3], $r[4].$r[5], $r[6].$r[7], $r[8].$r[9], $r[10].$r[11], $r[12].$r[13] );//.$r[11], $r[12].$r[13], $r[14] );
//print_r($e);
// Get private key
$encryptedPrivateKey = Encryption\Keymanager::getPrivateKey( $this->view, $this->userId );
$decryptedPrivateKey = Encryption\Crypt::symmetricDecryptFileContent( $encryptedPrivateKey, $this->pass );
// Get keyfile
$encryptedKeyfile = Encryption\Keymanager::getFileKey( $this->view, $this->userId, $filename );
$decryptedKeyfile = Encryption\Crypt::keyDecrypt( $encryptedKeyfile, $decryptedPrivateKey );
// Get the encrypted keyfile
$encKeyfile = Encryption\Keymanager::getFileKey( $this->view, $this->userId, $filename );
// Attempt to fetch the user's shareKey
$shareKey = Encryption\Keymanager::getShareKey( $this->view, $this->userId, $filename );
// get session
$session = new Encryption\Session( $this->view );
// get private key
$privateKey = $session->getPrivateKey( $this->userId );
// Decrypt keyfile with shareKey
$plainKeyfile = Encryption\Crypt::multiKeyDecrypt( $encKeyfile, $shareKey, $privateKey );
// Set var for reassembling decrypted content
$decrypt = '';
// Manually decrypt chunk
foreach ($e as $e) {
// echo "\n\$e = $e";
$chunkDecrypt = Encryption\Crypt::symmetricDecryptFileContent( $e, $decryptedKeyfile );
$chunkDecrypt = Encryption\Crypt::symmetricDecryptFileContent( $e, $plainKeyfile );
// Assemble decrypted chunks
$decrypt .= $chunkDecrypt;
// echo "\n\$chunkDecrypt = $chunkDecrypt";
}
// echo "\n\$decrypt = $decrypt";
$this->assertEquals( $this->dataLong.$this->dataLong, $decrypt );
// Teardown

37
apps/files_encryption/test/keymanager.php
View file

@ -24,7 +24,9 @@ use OCA\Encryption;
class Test_Keymanager extends \PHPUnit_Framework_TestCase {
function setUp() {
// reset backend
\OC_User::useBackend('database');
\OC_FileProxy::$enabled = false;
// set content for encrypting / decrypting in tests
@ -44,9 +46,12 @@ class Test_Keymanager extends \PHPUnit_Framework_TestCase {
\OC_User::setUserId( 'admin' );
$this->userId = 'admin';
$this->pass = 'admin';
\OC_Filesystem::init( '/' );
\OC_Filesystem::mount( 'OC_Filestorage_Local', array('datadir' => \OC_User::getHome($this->userId)), '/' );
$userHome = \OC_User::getHome($this->userId);
$this->dataDir = str_replace('/'.$this->userId, '', $userHome);
\OC_Filesystem::init( $this->userId, '/' );
\OC_Filesystem::mount( 'OC_Filestorage_Local', array('datadir' => $this->dataDir), '/' );
}
@ -61,7 +66,7 @@ class Test_Keymanager extends \PHPUnit_Framework_TestCase {
$key = Encryption\Keymanager::getPrivateKey( $this->view, $this->userId );
// Will this length vary? Perhaps we should use a range instead
$this->assertEquals( 2296, strlen( $key ) );
$this->assertEquals( 4388, strlen( $key ) );
}
@ -69,7 +74,7 @@ class Test_Keymanager extends \PHPUnit_Framework_TestCase {
$key = Encryption\Keymanager::getPublicKey( $this->view, $this->userId );
$this->assertEquals( 451, strlen( $key ) );
$this->assertEquals( 800, strlen( $key ) );
$this->assertEquals( '-----BEGIN PUBLIC KEY-----', substr( $key, 0, 26 ) );
}
@ -81,11 +86,19 @@ class Test_Keymanager extends \PHPUnit_Framework_TestCase {
$key = Encryption\Crypt::symmetricEncryptFileContentKeyfile( $this->randomKey, 'hat' );
$path = 'unittest-'.time().'txt';
$file = 'unittest-'.time().'.txt';
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
$this->view->file_put_contents($this->userId . '/files/' . $file, $key['encrypted']);
// Re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;
//$view = new \OC_FilesystemView( '/' . $this->userId . '/files_encryption/keyfiles' );
Encryption\Keymanager::setFileKey( $this->view, $path, $this->userId, $key['key'] );
Encryption\Keymanager::setFileKey( $this->view, $file, $this->userId, $key['key'] );
}
@ -109,9 +122,9 @@ class Test_Keymanager extends \PHPUnit_Framework_TestCase {
$keys = Encryption\Keymanager::getUserKeys( $this->view, $this->userId );
$this->assertEquals( 451, strlen( $keys['publicKey'] ) );
$this->assertEquals( 800, strlen( $keys['publicKey'] ) );
$this->assertEquals( '-----BEGIN PUBLIC KEY-----', substr( $keys['publicKey'], 0, 26 ) );
$this->assertEquals( 2296, strlen( $keys['privateKey'] ) );
$this->assertEquals( 4388, strlen( $keys['privateKey'] ) );
}

7
tests/lib/cache/file.php vendored
View file

@ -33,9 +33,10 @@ class Test_Cache_File extends Test_Cache {
OC_Hook::clear('OC_Filesystem');
//enable only the encryption hook if needed
if(OC_App::isEnabled('files_encryption')) {
OC_FileProxy::register(new OC_FileProxy_Encryption());
}
//not used right now
//if(OC_App::isEnabled('files_encryption')) {
// OC_FileProxy::register(new OCA\Encryption\Proxy());
//}
//set up temporary storage
\OC\Files\Filesystem::clearMounts();