com.novosec.pkix.asn1.cmp.KeyRecRepContent.java Source code

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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.cmp;

import java.util.Enumeration;
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.DERObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x509.X509CertificateStructure;

/**
 * ASN.1 structure DER En/DeCoder.
 *
 * <pre>
 *  KeyRecRepContent ::= SEQUENCE {
 *      status                  PKIStatusInfo,
 *      newSigCert          [0] Certificate                                 OPTIONAL, (X509CertificateStructure)
 *      caCerts             [1] SEQUENCE SIZE (1..MAX) OF Certificate       OPTIONAL, (X509CertificateStructure)
 *      keyPairHist         [2] SEQUENCE SIZE (1..MAX) OF CertifiedKeyPair  OPTIONAL
 *  }
 *
 * </pre>
 */
public class KeyRecRepContent implements DEREncodable {
    PKIStatusInfo status;
    X509CertificateStructure newSigCert;
    Vector caCerts = new Vector();
    Vector keyPairHists = new Vector();

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

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

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

    public KeyRecRepContent(ASN1Sequence seq) {
        Enumeration e = seq.getObjects();

        status = PKIStatusInfo.getInstance(e.nextElement());

        while (e.hasMoreElements()) {
            ASN1TaggedObject tagObj = (ASN1TaggedObject) e.nextElement();

            switch (tagObj.getTagNo()) {
            case 0:
                newSigCert = X509CertificateStructure.getInstance(tagObj.getObject());
                break;
            case 1: {
                ASN1Sequence s = (ASN1Sequence) tagObj.getObject();
                for (int i = 0; i < s.size(); i++) {
                    caCerts.addElement(X509CertificateStructure.getInstance(s.getObjectAt(i)));
                }
            }
                break;
            case 2: {
                ASN1Sequence s = (ASN1Sequence) tagObj.getObject();
                for (int i = 0; i < s.size(); i++) {
                    keyPairHists.addElement(CertifiedKeyPair.getInstance(s.getObjectAt(i)));
                }
            }
                break;
            }
        }
    }

    public KeyRecRepContent(PKIStatusInfo status) {
        this.status = status;
    }

    public PKIStatusInfo getStatus() {
        return status;
    }

    public X509CertificateStructure getNewSigCert() {
        return newSigCert;
    }

    public void setNewSigCert(X509CertificateStructure newSigCert) {
        this.newSigCert = newSigCert;
    }

    public void addCaCerts(X509CertificateStructure caCert) {
        caCerts.addElement(caCert);
    }

    public X509CertificateStructure getCaCerts(int nr) {
        if (nr < caCerts.size()) {
            return (X509CertificateStructure) caCerts.elementAt(nr);
        }

        return null;
    }

    public void addKeyPairHist(CertifiedKeyPair keyPairHist) {
        keyPairHists.addElement(keyPairHist);
    }

    public CertifiedKeyPair getKeyPairHist(int nr) {
        if (nr < keyPairHists.size()) {
            return (CertifiedKeyPair) keyPairHists.elementAt(nr);
        }

        return null;
    }

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

        v.add(status);

        if (newSigCert != null) {
            v.add(new DERTaggedObject(true, 0, newSigCert));
        }

        if (caCerts.size() > 0) {
            ASN1EncodableVector cacv = new ASN1EncodableVector();

            for (int i = 0; i < caCerts.size(); i++) {
                cacv.add((X509CertificateStructure) caCerts.elementAt(i));
            }

            v.add(new DERTaggedObject(true, 1, new DERSequence(cacv)));
        }

        if (keyPairHists.size() > 0) {
            ASN1EncodableVector keyphv = new ASN1EncodableVector();

            for (int i = 0; i < keyPairHists.size(); i++) {
                keyphv.add((CertifiedKeyPair) keyPairHists.elementAt(i));
            }

            v.add(new DERTaggedObject(true, 2, new DERSequence(keyphv)));
        }

        return new DERSequence(v);
    }

    public String toString() {
        String s = "CertifiedKeyPair: ( status: " + this.getStatus() + ", ";

        if (this.getNewSigCert() != null) {
            s += "newSigCert: " + this.getNewSigCert() + ", ";
        }

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

            for (int i = 0; i < caCerts.size(); i++) {
                s += (X509CertificateStructure) caCerts.elementAt(i);
            }

            s += "), ";
        }

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

            for (int i = 0; i < caCerts.size(); i++) {
                s += (CertifiedKeyPair) keyPairHists.elementAt(i);
            }

            s += ")";
        }

        s += ")";

        return s;
    }
}