public function decrypt($string, $encryption_key = null)
{
$string = (string) $string;
$encryption_key = $encryption_key === null ? $this->key : (string) $encryption_key;
$old_key_size = GibberishAES::size();
GibberishAES::size(256);
$result = GibberishAES::dec($string, $encryption_key);
GibberishAES::size($old_key_size);
return $result;
}
public function testEncryptionWith256BitKeySize()
{
GibberishAES::size(256);
foreach ($this->examples as $example) {
$encrypted = GibberishAES::enc($example, $this->passPhrase);
$this->assertEquals($example, GibberishAES::dec($encrypted, $this->passPhrase));
}
GibberishAES::size("256");
foreach ($this->examples as $example) {
$encrypted = GibberishAES::enc($example, $this->passPhrase);
$this->assertEquals($example, GibberishAES::dec($encrypted, $this->passPhrase));
}
}
public function ajax_decryption_test()
{
$this->output->set_header('Content-Type: application/json; charset=utf-8', true);
$pass = $this->pass;
$encrypted_secret_string_256 = $this->input->post('encrypted_secret_string_256');
$encrypted_secret_string_192 = $this->input->post('encrypted_secret_string_192');
$encrypted_secret_string_128 = $this->input->post('encrypted_secret_string_128');
$old_key_size = GibberishAES::size();
GibberishAES::size(256);
$decrypted_secret_string_256 = GibberishAES::dec($encrypted_secret_string_256, $pass);
GibberishAES::size(192);
$decrypted_secret_string_192 = GibberishAES::dec($encrypted_secret_string_192, $pass);
GibberishAES::size(128);
$decrypted_secret_string_128 = GibberishAES::dec($encrypted_secret_string_128, $pass);
GibberishAES::size($old_key_size);
$this->output->set_output(json_encode(compact('decrypted_secret_string_256', 'decrypted_secret_string_192', 'decrypted_secret_string_128')));
}
// Prepare tree
if ($idTree != $elem['id_tree']) {
$arbo = $tree->getPath($elem['id_tree'], true);
foreach ($arbo as $folder) {
$arboHtml_tmp = htmlspecialchars(stripslashes($folder->title), ENT_QUOTES);
if (empty($arboHtml)) {
$arboHtml = $arboHtml_tmp;
} else {
$arboHtml .= ' » ' . $arboHtml_tmp;
}
}
fputs($outstream, '
<tr class="path"><td colspan="5">' . $arboHtml . '</td></tr>');
$idTree = $elem['id_tree'];
}
$encPw = GibberishAES::enc($elem['pw'], $_POST['pdf_password']);
fputs($outstream, '
<tr class="' . $lineType . '">
<td>' . addslashes($elem['label']) . '</td>
<td align="center"><span class="span_pw" id="span_' . $elem['id'] . '"><a href="#" onclick="decryptme(' . $elem['id'] . ', \'' . $encPw . '\');return false;">Decrypt </a></span><input type="hidden" id="hide_' . $elem['id'] . '" value="' . $encPw . '" /></td>
<td>' . $desc . '</td>
<td align="center">' . $login . '</td>
<td align="center">' . $url . '</td>
</tr>');
}
fclose($outstream);
// send back and continue
echo '[{"loop":"true", "number":"' . $_POST['number'] . '", "cpt":"' . $_POST['cpt'] . '", "file":"' . $_POST['file'] . '", "idsList":"' . $_POST['idsList'] . '" , "file_link":"' . $_POST['file_link'] . '"}]';
break;
//CASE export in HTML format - Iteration loop
//CASE export in HTML format - Iteration loop
protected static function mbstring_func_overload()
{
if (!isset(self::$mbstring_func_overload)) {
self::$mbstring_func_overload = extension_loaded('mbstring') && ini_get('mbstring.func_overload');
}
return self::$mbstring_func_overload;
}
protected static function aes_cbc_decrypt($crypted, $key, $iv)
{
$key_size = self::$key_size;
if (!isset(self::$openssl_decrypt_exists)) {
self::$openssl_decrypt_exists = function_exists('openssl_decrypt') && version_compare(PHP_VERSION, '5.3.3', '>=');
// We need $iv parameter.
}
if (self::$openssl_decrypt_exists) {
return openssl_decrypt($crypted, "aes-{$key_size}-cbc", $key, true, $iv);
}
$cipher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
if (mcrypt_generic_init($cipher, $key, $iv) != -1) {
$decrypted = mdecrypt_generic($cipher, $crypted);
mcrypt_generic_deinit($cipher);
mcrypt_module_close($cipher);
return self::remove_pkcs7_pad($decrypted);
}
return false;
}
}
$data00 = $key . $salt;
$md5_hash = array();
$md5_hash[0] = md5($data00, true);
$result = $md5_hash[0];
for ($i = 1; $i < $rounds; $i++) {
$md5_hash[$i] = md5($md5_hash[$i - 1] . $data00, true);
$result .= $md5_hash[$i];
}
$key = substr($result, 0, $key_length);
$iv = substr($result, $key_length, $block_length);
return openssl_decrypt($encrypted, "aes-" . $this->_nKeySize . "-cbc", $key, true, $iv);
}
/**
* Sets the key-size for encryption/decryption in number of bits
* @param $nNewSize int The new key size. The valid integer values are: 128, 192, 256 (default) */
function setMode($nNewSize)
{
if (is_null($nNewSize) || empty($nNewSize) || !is_int($nNewSize) || !in_array($nNewSize, self::$valid_key_sizes)) {
return;
}
$this->_nKeySize = $nNewSize;
}
}
$q = $_POST["str"];
$q = str_replace(' ', '+', $q);
echo "From Server Received: " . "<br>" . $q;
$encryptor = new \GibberishAES();
$encryptionKey = "abc";
$stringOriginal = $encryptor->decrypt($q, $encryptionKey);
echo "<br> From Server Sent: <br>" . $stringOriginal;
protected static function aes_cbc_decrypt($crypted, $key, $iv)
{
$key_size = self::$key_size;
if (!isset(self::$openssl_decrypt_exists)) {
self::$openssl_decrypt_exists = function_exists('openssl_decrypt') && version_compare(PHP_VERSION, '5.3.3', '>=');
// We need $iv parameter.
}
if (self::$openssl_decrypt_exists) {
return openssl_decrypt($crypted, "aes-{$key_size}-cbc", $key, true, $iv);
}
if (!isset(self::$mcrypt_exists)) {
self::$mcrypt_exists = function_exists('mcrypt_encrypt');
}
if (self::$mcrypt_exists) {
$cipher = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
if (mcrypt_generic_init($cipher, $key, $iv) != -1) {
$decrypted = mdecrypt_generic($cipher, $crypted);
mcrypt_generic_deinit($cipher);
mcrypt_module_close($cipher);
return self::remove_pkcs7_pad($decrypted);
}
return false;
}
if (!isset(self::$openssl_cli_exists)) {
self::$openssl_cli_exists = self::openssl_cli_exists();
}
if (self::$openssl_cli_exists) {
$string = base64_encode($crypted);
$cmd = 'echo ' . self::escapeshellarg($string) . ' | openssl enc -d -a -A -aes-' . $key_size . '-cbc -K ' . self::strtohex($key) . ' -iv ' . self::strtohex($iv);
exec($cmd, $output, $return);
if ($return == 0 && isset($output[0])) {
return $output[0];
}
return false;
}
trigger_error('GibberishAES: System requirements failure, please, check them.', E_USER_WARNING);
return false;
}
function preferences_save($args)
{
if ($args['section'] == 'jabber') {
libgpl::include_php('plugins/libgpl/gibberish/GibberishAES.php');
$enabled = get_input_value('_jappix_enabled', RCUBE_INPUT_POST);
$username = trim(get_input_value('_jabber_username', RCUBE_INPUT_POST));
if (!$username && $enabled) {
$this->rc->output->show_message('jappix4roundcube.usernameempty', 'error');
$args['abort'] = true;
}
if (preg_match('/[@\\/\\ ]/', $username)) {
$this->rc->output->show_message('jappix4roundcube.usernameinvalid', 'error');
$this->rc->output->set_env('jabber_username', $this->rc->config->get('jabber_username', ''));
$args['abort'] = true;
} else {
$args['prefs']['jabber_username'] = $username;
$this->rc->output->set_env('jabber_username', $args['prefs']['jabber_username']);
}
$domain = trim(get_input_value('_jabber_domain', RCUBE_INPUT_POST));
if (!$this->is_valid_domain_name($domain)) {
$this->rc->output->show_message('jappix4roundcube.domaininvalid', 'error');
$this->rc->output->set_env('jabber_domain', $this->rc->config->get('jabber_domain', 'jappix.com'));
$args['abort'] = true;
} else {
$args['prefs']['jabber_domain'] = $domain;
$this->rc->output->set_env('jabber_domain', $args['prefs']['jabber_domain']);
}
$password = trim(get_input_value('_jabber_password', RCUBE_INPUT_POST));
if (!$password && $this->rc->config->get('jappix_inherit')) {
$password = $this->rc->decrypt($_SESSION['password']);
}
if ($password) {
$key = md5($this->rc->user->data['username'] . ':' . $this->rc->decrypt($_SESSION['password']));
$enc = GibberishAES::enc($password, $key);
$args['prefs']['jabber_enc'] = $enc;
$this->rc->output->set_env('jabber_enc', $enc);
}
$args['prefs']['jappix_enabled'] = $enabled;
$args['prefs']['jappix_enabled'] = $args['prefs']['jappix_enabled'] ? 1 : 0;
if ($args['prefs']['jappix_enabled'] == 0) {
$this->rc->session->remove('jappixminiframe');
}
$args['prefs']['jappix_full'] = get_input_value('_jappix_full', RCUBE_INPUT_POST);
$args['prefs']['jappix_full'] = $args['prefs']['jappix_full'] ? 1 : 0;
$args['prefs']['jappix_mini'] = get_input_value('_jappix_mini', RCUBE_INPUT_POST);
$args['prefs']['jappix_mini'] = $args['prefs']['jappix_mini'] ? 1 : 0;
$args['prefs']['jappix_mini_autologon'] = get_input_value('_jappix_mini_autologon', RCUBE_INPUT_POST);
$args['prefs']['jappix_mini_autologon'] = $args['prefs']['jappix_mini_autologon'] ? 1 : 0;
$this->rc->output->set_env('jabber_mini', $args['prefs']['jappix_mini'] ? true : false);
$this->rc->output->set_env('jabber_autologon', $args['prefs']['jappix_mini_autologon'] ? true : false);
}
return $args;
}
public static function dec($data, $key)
{
return GibberishAES::dec($data, $key);
}
