使用 phpseclib 为 OpenVPN 设置 ns-cert-type server


Setting ns-cert-type server for OpenVPN using phpseclib

由于phpseclib的文档非常差,我在这里问是否有办法设置这个库的证书ns-cert-type

搜索来源,我发现这个:

        // the following OIDs are unsupported but we don't want them to give notices when calling saveX509().
        case 'id-pe-logotype': // http://www.ietf.org/rfc/rfc3709.txt
        case 'entrustVersInfo':
        // http://support.microsoft.com/kb/287547
        case '1.3.6.1.4.1.311.20.2': // szOID_ENROLL_CERTTYPE_EXTENSION
        case '1.3.6.1.4.1.311.21.1': // szOID_CERTSRV_CA_VERSION
        // "SET Secure Electronic Transaction Specification"
        // http://www.maithean.com/docs/set_bk3.pdf
        case '2.23.42.7.0': // id-set-hashedRootKey
            return true;

我认为有趣的部分是szOID_ENROLL_CERTTYPE_EXTENSION,但它似乎不受支持:(

有什么解决方法吗?

找到了:

$x509->setExtension('netscape-cert-type', array('SSLServer'));

它与OpenVPN完美配合!

取自来源:

// mapping is from <http://www.mozilla.org/projects/security/pki/nss/tech-notes/tn3.html>
$this->netscape_cert_type = array(
    'type'    => FILE_ASN1_TYPE_BIT_STRING,
    'mapping' => array(
        'SSLClient',
        'SSLServer',
        'Email',
        'ObjectSigning',
        'Reserved',
        'SSLCA',
        'EmailCA',
        'ObjectSigningCA'
    )
);