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update existing unit tests

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This commit is contained in:
Bjoern Schiessle 2014-07-21 23:36:20 +02:00
parent 4bbdcfbccf
commit de9d3797ff
5 changed files with 16 additions and 127 deletions
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2
apps/files_encryption/lib/crypt.php
View file

@ -312,7 +312,7 @@ class Crypt {
*
* This function decrypts a file
*/
public static function symmetricDecryptFileContent($keyfileContent, $passphrase = '', $cipher = 'AES-128-CFB') {
public static function symmetricDecryptFileContent($keyfileContent, $passphrase = '', $cipher = Crypt::DEFAULT_CIPHER) {
if (!$keyfileContent) {

129
apps/files_encryption/tests/crypt.php
View file

@ -121,7 +121,9 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
// test successful decrypt
$crypted = Encryption\Crypt::symmetricEncryptFileContent($this->genPrivateKey, 'hat');
$decrypted = Encryption\Crypt::decryptPrivateKey($crypted, 'hat');
$header = Encryption\Crypt::generateHeader();
$decrypted = Encryption\Crypt::decryptPrivateKey($header . $crypted, 'hat');
$this->assertEquals($this->genPrivateKey, $decrypted);
@ -158,8 +160,6 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
$filename = 'tmp-' . uniqid() . '.test';
$util = new Encryption\Util(new \OC\Files\View(), $this->userId);
$cryptedFile = file_put_contents('crypt:///' . $this->userId . '/files/'. $filename, $this->dataShort);
// Test that data was successfully written
@ -178,26 +178,11 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
// Check that the file was encrypted before being written to disk
$this->assertNotEquals($this->dataShort, $retreivedCryptedFile);
// Get the encrypted keyfile
$encKeyfile = Encryption\Keymanager::getFileKey($this->view, $util, $filename);
// Attempt to fetch the user's shareKey
$shareKey = Encryption\Keymanager::getShareKey($this->view, $this->userId, $util, $filename);
// get session
$session = new \OCA\Encryption\Session($this->view);
// get private key
$privateKey = $session->getPrivateKey($this->userId);
// Decrypt keyfile with shareKey
$plainKeyfile = Encryption\Crypt::multiKeyDecrypt($encKeyfile, $shareKey, $privateKey);
// Manually decrypt
$manualDecrypt = Encryption\Crypt::symmetricDecryptFileContent($retreivedCryptedFile, $plainKeyfile);
// Get file contents with the encryption wrapper
$decrypted = file_get_contents('crypt:///' . $this->userId . '/files/'. $filename);
// Check that decrypted data matches
$this->assertEquals($this->dataShort, $manualDecrypt);
$this->assertEquals($this->dataShort, $decrypted);
// Teardown
$this->view->unlink($this->userId . '/files/' . $filename);
@ -217,8 +202,6 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
// Generate a a random filename
$filename = 'tmp-' . uniqid() . '.test';
$util = new Encryption\Util(new \OC\Files\View(), $this->userId);
// Save long data as encrypted file using stream wrapper
$cryptedFile = file_put_contents('crypt:///' . $this->userId . '/files/' . $filename, $this->dataLong . $this->dataLong);
@ -239,50 +222,9 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
// 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
$r = preg_split('/(00iv00.{16,18})/', $retreivedCryptedFile, NULL, PREG_SPLIT_DELIM_CAPTURE);
$decrypted = file_get_contents('crypt:///' . $this->userId . '/files/'. $filename);
//print_r($r);
// Join IVs and their respective data chunks
$e = array();
$i = 0;
while ($i < count($r)-1) {
$e[] = $r[$i] . $r[$i+1];
$i = $i + 2;
}
//print_r($e);
// Get the encrypted keyfile
$encKeyfile = Encryption\Keymanager::getFileKey($this->view, $util, $filename);
// Attempt to fetch the user's shareKey
$shareKey = Encryption\Keymanager::getShareKey($this->view, $this->userId, $util, $filename);
// get session
$session = new \OCA\Encryption\Session($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 $chunk) {
$chunkDecrypt = Encryption\Crypt::symmetricDecryptFileContent($chunk, $plainKeyfile);
// Assemble decrypted chunks
$decrypt .= $chunkDecrypt;
}
$this->assertEquals($this->dataLong . $this->dataLong, $decrypt);
$this->assertEquals($this->dataLong . $this->dataLong, $decrypted);
// Teardown
@ -292,59 +234,6 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
}
/**
* @medium
* Test that data that is read by the crypto stream wrapper
*/
function testSymmetricStreamDecryptShortFileContent() {
$filename = 'tmp-' . uniqid();
// Save long data as encrypted file using stream wrapper
$cryptedFile = file_put_contents('crypt:///'. $this->userId . '/files/' . $filename, $this->dataShort);
// 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;
$this->assertTrue(Encryption\Crypt::isEncryptedMeta($filename));
\OC_FileProxy::$enabled = $proxyStatus;
// Get file decrypted contents
$decrypt = file_get_contents('crypt:///' . $this->userId . '/files/' . $filename);
$this->assertEquals($this->dataShort, $decrypt);
// tear down
$this->view->unlink($this->userId . '/files/' . $filename);
}
/**
* @medium
*/
function testSymmetricStreamDecryptLongFileContent() {
$filename = 'tmp-' . uniqid();
// Save long data as encrypted file using stream wrapper
$cryptedFile = file_put_contents('crypt:///' . $this->userId . '/files/' . $filename, $this->dataLong);
// Test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// Get file decrypted contents
$decrypt = file_get_contents('crypt:///' . $this->userId . '/files/' . $filename);
$this->assertEquals($this->dataLong, $decrypt);
// tear down
$this->view->unlink($this->userId . '/files/' . $filename);
}
/**
* @medium
*/
@ -354,7 +243,7 @@ class Test_Encryption_Crypt extends \PHPUnit_Framework_TestCase {
$this->assertFalse(Encryption\Crypt::isCatfileContent($this->legacyEncryptedData));
$keyfileContent = Encryption\Crypt::symmetricEncryptFileContent($this->dataUrl, 'hat');
$keyfileContent = Encryption\Crypt::symmetricEncryptFileContent($this->dataUrl, 'hat', 'AES-128-CFB');
$this->assertTrue(Encryption\Crypt::isCatfileContent($keyfileContent));

4
apps/files_encryption/tests/keymanager.php
View file

@ -107,7 +107,7 @@ class Test_Encryption_Keymanager extends \PHPUnit_Framework_TestCase {
$key = Encryption\Keymanager::getPrivateKey($this->view, $this->userId);
$privateKey = Encryption\Crypt::symmetricDecryptFileContent($key, $this->pass);
$privateKey = Encryption\Crypt::decryptPrivateKey($key, $this->pass);
$res = openssl_pkey_get_private($privateKey);
@ -189,7 +189,7 @@ class Test_Encryption_Keymanager extends \PHPUnit_Framework_TestCase {
$this->assertArrayHasKey('key', $sslInfoPublic);
$privateKey = Encryption\Crypt::symmetricDecryptFileContent($keys['privateKey'], $this->pass);
$privateKey = Encryption\Crypt::decryptPrivateKey($keys['privateKey'], $this->pass);
$resPrivate = openssl_pkey_get_private($privateKey);

6
apps/files_encryption/tests/share.php
View file

@ -540,9 +540,9 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
. $this->filename . '.' . $publicShareKeyId . '.shareKey'));
// some hacking to simulate public link
$GLOBALS['app'] = 'files_sharing';
$GLOBALS['fileOwner'] = \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1;
\OC_User::setUserId(false);
//$GLOBALS['app'] = 'files_sharing';
//$GLOBALS['fileOwner'] = \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1;
\Test_Encryption_Util::logoutHelper();
// get file contents
$retrievedCryptedFile = file_get_contents('crypt:///' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);

2
apps/files_encryption/tests/util.php
View file

@ -490,7 +490,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
public static function logoutHelper() {
\OC_Util::tearDownFS();
\OC_User::setUserId('');
\OC_User::setUserId(false);
\OC\Files\Filesystem::tearDown();
}