package org.bouncycastle.asn1.x509;

import org.bouncycastle.asn1.DERObjectIdentifier;

/**
 *  KeyPurposeIds
 *  <pre>
 *      KeyPurposeId ::= OBJECT IDENTIFIER
 *  </pre>
 */
public class KeyPurposeId
    extends DERObjectIdentifier
{
    private static final String id_kp = "1.3.6.1.5.5.7.3";

    private KeyPurposeId(
        String  id)
    {
        super(id);
    }

    public static final KeyPurposeId anyExtendedKeyUsage = new KeyPurposeId(X509Extensions.ExtendedKeyUsage.getId() + ".0");
    public static final KeyPurposeId id_kp_serverAuth = new KeyPurposeId(id_kp + ".1");
    public static final KeyPurposeId id_kp_clientAuth = new KeyPurposeId(id_kp + ".2");
    public static final KeyPurposeId id_kp_codeSigning = new KeyPurposeId(id_kp + ".3");
    public static final KeyPurposeId id_kp_emailProtection = new KeyPurposeId(id_kp + ".4");
    public static final KeyPurposeId id_kp_ipsecEndSystem = new KeyPurposeId(id_kp + ".5");
    public static final KeyPurposeId id_kp_ipsecTunnel = new KeyPurposeId(id_kp + ".6");
    public static final KeyPurposeId id_kp_ipsecUser = new KeyPurposeId(id_kp + ".7");
    public static final KeyPurposeId id_kp_timeStamping = new KeyPurposeId(id_kp + ".8");

    //
    // microsoft key purpose ids
    //
    public static final KeyPurposeId id_kp_smartcardlogon = new KeyPurposeId("1.3.6.1.4.1.311.20.2.2");
}
