attribute.java

一个非常好的ssh客户端实现

/******************************************************************************
 *
 * Copyright (c) 1999-2003 AppGate Network Security AB. All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code as
 * defined in and that are subject to the MindTerm Public Source License,
 * Version 2.0, (the 'License'). You may not use this file except in compliance
 * with the License.
 * 
 * You should have received a copy of the MindTerm Public Source License
 * along with this software; see the file LICENSE.  If not, write to
 * AppGate Network Security AB, Otterhallegatan 2, SE-41118 Goteborg, SWEDEN
 *
 *****************************************************************************/

package com.mindbright.security.x509;

import com.mindbright.asn1.ASN1OIDRegistry;
import com.mindbright.asn1.ASN1Sequence;
import com.mindbright.asn1.ASN1OID;
import com.mindbright.asn1.ASN1SetOf;
import com.mindbright.asn1.ASN1Any;

public class Attribute extends ASN1Sequence {

    public  ASN1OID    type;
    public  ASN1SetOf  values;

    public Attribute() {
	type   = new ASN1OID();
	values = new ASN1SetOf() {
		protected Class ofType() {
		    Class c = lookupAttr();
		    if(c == null) {
			c = ASN1Any.class;
		    }
		    return c;
		}
	    };
	addComponent(type);
	addComponent(values);
    }

    protected Class lookupAttr() {
	return ASN1OIDRegistry.lookupType(type);
    }

    public String attributeName() {
	String oid  = type.getString();
	String name = ASN1OIDRegistry.lookupName(oid);
	if(name == null) {
	    name = oid;
	}
	return name;
    }

}