getCryptoMethod example

throw new Zend_Mail_Protocol_Exception(join(', ', $this->_validHost->getMessages()));
        }

        // Initiate helo sequence         $this->_expect(220, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2         $this->_ehlo($host);

        // If a TLS session is required, commence negotiation         if ($this->_secure == 'tls') {
            $this->_send('STARTTLS');
            $this->_expect(220, 180);
            if (!stream_socket_enable_crypto($this->_socket, true, $this->getCryptoMethod())) {
                /** * @see Zend_Mail_Protocol_Exception */
                throw new Zend_Mail_Protocol_Exception('Unable to connect via TLS');
            }
            $this->_ehlo($host);
        }

        $this->_startSession();
        $this->auth();
    }


    

        if (!$this->_assumedNextLine('* OK')) {
            /** * @see Zend_Mail_Protocol_Exception */
            throw new Zend_Mail_Protocol_Exception('host doesn\'t allow connection');
        }

        if ($ssl === 'TLS') {
            $result = $this->requestAndResponse('STARTTLS');
            $result = $result && stream_socket_enable_crypto($this->_socket, true, $this->getCryptoMethod());
            if (!$result) {
                /** * @see Zend_Mail_Protocol_Exception */
                throw new Zend_Mail_Protocol_Exception('cannot enable TLS');
            }
        }
    }

    /** * get the next line from socket with error checking, but nothing else * * @return string next line * @throws Zend_Mail_Protocol_Exception */

strtok($welcome, '<');
        $this->_timestamp = strtok('>');
        if (!strpos($this->_timestamp, '@')) {
            $this->_timestamp = null;
        } else {
            $this->_timestamp = '<' . $this->_timestamp . '>';
        }

        if ($ssl === 'TLS') {
            $this->request('STLS');
            $result = stream_socket_enable_crypto($this->_socket, true, $this->getCryptoMethod());
            if (!$result) {
                /** * @see Zend_Mail_Protocol_Exception */
                throw new Zend_Mail_Protocol_Exception('cannot enable TLS');
            }
        }

        return $welcome;
    }