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