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

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Here is the source code for com.novosec.pkix.asn1.cmp.CertifiedKeyPair.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.cmp;

import java.util.Enumeration;

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 com.novosec.pkix.asn1.crmf.EncryptedValue;
import com.novosec.pkix.asn1.crmf.PKIPublicationInfo;

/**
 * ASN.1 structure DER En/DeCoder.
 *
 * <pre>
 *  CertifiedKeyPair ::= SEQUENCE {
 *      certOrEncCert       CertOrEncCert,
 *      privateKey      [0] EncryptedValue      OPTIONAL,
 *      publicationInfo [1] PKIPublicationInfo  OPTIONAL
 *  }
 *
 * </pre>
 */
public class CertifiedKeyPair implements DEREncodable {
    CertOrEncCert certOrEncCert;
    EncryptedValue privateKey;
    PKIPublicationInfo publicationInfo;

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

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

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

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

        certOrEncCert = CertOrEncCert.getInstance((DERObject) e.nextElement());

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

            switch (tagObj.getTagNo()) {
            case 0:
                privateKey = EncryptedValue.getInstance(tagObj.getObject());
                break;
            case 1:
                publicationInfo = PKIPublicationInfo.getInstance(tagObj.getObject());
                break;
            }
        }
    }

    public CertifiedKeyPair(CertOrEncCert certOrEncCert) {
        this.certOrEncCert = certOrEncCert;
    }

    public CertOrEncCert getCertOrEncCert() {
        return certOrEncCert;
    }

    public void setPrivateKey(EncryptedValue privateKey) {
        this.privateKey = privateKey;
    }

    public EncryptedValue getPrivateKey() {
        return privateKey;
    }

    public void setPublicationInfo(PKIPublicationInfo publicationInfo) {
        this.publicationInfo = publicationInfo;
    }

    public PKIPublicationInfo getPublicationInfo() {
        return publicationInfo;
    }

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

        v.add(certOrEncCert);

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

        if (publicationInfo != null) {
            v.add(new DERTaggedObject(true, 1, publicationInfo));
        }

        return new DERSequence(v);
    }

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

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

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

        s += ")";

        return s;
    }
}