/**
* encryptes username and password into cache
*
* @param Tinebase_Model_CredentialCache $_cache
* @return void
*
* @todo check which cipher to use for encryption
*/
protected function _encrypt($_cache)
{
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', 'cbc', '');
mcrypt_generic_init($td, $_cache->key, substr($_cache->getId(), 0, 16));
$data = array_merge($_cache->toArray(), array('username' => $_cache->username, 'password' => $_cache->password));
$_cache->cache = base64_encode(mcrypt_generic($td, Zend_Json::encode($data)));
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
}
/**
* encrypts username and password into cache
*
* @param Tinebase_Model_CredentialCache $_cache
* @throws Tinebase_Exception_SystemGeneric
* @todo check which cipher to use for encryption
*/
protected function _encrypt($_cache)
{
if (!extension_loaded('mcrypt')) {
throw new Tinebase_Exception_SystemGeneric('mcrypt extension required');
}
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', 'cbc', '');
mcrypt_generic_init($td, $_cache->key, substr($_cache->getId(), 0, 16));
$data = array_merge($_cache->toArray(), array('username' => $_cache->username, 'password' => $_cache->password));
$_cache->cache = base64_encode(mcrypt_generic($td, Zend_Json::encode($data)));
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
}
