Horde\ManageSieve::_authCRAMMD5 PHP Méthode

    protected function _authCRAMMD5($user, $pass, $euser)
    {
        $challenge = $this->_doCmd('AUTHENTICATE "CRAM-MD5"', true);
        $challenge = base64_decode(trim($challenge));
        $cram = Auth_SASL::factory('crammd5');
        $response = $cram->getResponse($user, $pass, $challenge);
        if (is_a($response, 'PEAR_Error')) {
            throw new Exception($response);
        }
        $this->_sendStringResponse(base64_encode($response));
    }