com.novosec.pkix.asn1.crmf.CertRequest.java Source code

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Here is the source code for com.novosec.pkix.asn1.crmf.CertRequest.java

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// CMP implementation copyright (c) 2003 NOVOSEC AG (http://www.novosec.com)
//
// Author: Maik Stohn
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this 
// software and associated documentation files (the "Software"), to deal in the Software 
// without restriction, including without limitation the rights to use, copy, modify, merge, 
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons 
// to whom the Software is furnished to do so, subject to the following conditions: 
//
// The above copyright notice and this permission notice shall be included in all copies or 
// substantial portions of the Software. 
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
// BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 

package com.novosec.pkix.asn1.crmf;

import java.util.Vector;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERInteger;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERSequence;

/**
 * ASN.1 structure DER En/DeCoder.
 *
 * <pre>
 * CertRequest ::= SEQUENCE {
 *   certReqId     INTEGER,              -- ID for matching request and reply
 *   certTemplate  CertTemplate,         -- Selected fields of cert to be issued
 *   controls      Controls OPTIONAL }   -- Attributes affecting issuance
 *
 * </pre>
 */
public class CertRequest implements DEREncodable {
    DERInteger certReqId;
    CertTemplate certTemplate;
    Vector controls = new Vector();

    public static CertRequest getInstance(ASN1TaggedObject obj, boolean explicit) {
        return getInstance(ASN1Sequence.getInstance(obj, explicit));
    }

    public static CertRequest getInstance(Object obj) {
        if (obj instanceof CertRequest) {
            return (CertRequest) obj;
        } else if (obj instanceof ASN1Sequence) {
            return new CertRequest((ASN1Sequence) obj);
        }

        throw new IllegalArgumentException("unknown object in factory");
    }

    public CertRequest(ASN1Sequence seq) {
        this.certReqId = DERInteger.getInstance(seq.getObjectAt(0));
        this.certTemplate = CertTemplate.getInstance(seq.getObjectAt(1));
        if (seq.size() > 2) {
            ASN1Sequence s = (ASN1Sequence) seq.getObjectAt(2);
            for (int i = 0; i < s.size(); i++) {
                controls.addElement(AttributeTypeAndValue.getInstance(s.getObjectAt(i)));
            }
        }
    }

    public CertRequest(DERInteger certReqId, CertTemplate certTemplate) {
        this.certReqId = certReqId;
        this.certTemplate = certTemplate;
    }

    public DERInteger getCertReqId() {
        return certReqId;
    }

    public CertTemplate getCertTemplate() {
        return certTemplate;
    }

    public AttributeTypeAndValue getControls(int nr) {
        if (controls.size() > nr) {
            return (AttributeTypeAndValue) controls.elementAt(nr);
        }

        return null;
    }

    public void addControls(AttributeTypeAndValue control) {
        controls.addElement(control);
    }

    public DERObject getDERObject() {
        ASN1EncodableVector v = new ASN1EncodableVector();

        v.add(certReqId);
        v.add(certTemplate);

        if (controls.size() > 0) {
            ASN1EncodableVector pubiv = new ASN1EncodableVector();
            for (int i = 0; i < controls.size(); i++) {
                pubiv.add((AttributeTypeAndValue) controls.elementAt(i));
            }

            v.add(new DERSequence(pubiv));
        }

        return new DERSequence(v);
    }

    public String toString() {
        String s = "CertRequest: (certReqId = " + this.getCertReqId() + ", ";

        s += "certTemplate: " + this.getCertTemplate() + ", ";

        if (controls.size() > 0) {
            s += "controls : (";

            for (int i = 0; i < controls.size(); i++) {
                s += (AttributeTypeAndValue) controls.elementAt(i);
            }

            s += ")";
        }

        s += ")";

        return s;
    }
}