org.bouncycastle.asn1.cmp.CertifiedKeyPair.java Source code

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Here is the source code for org.bouncycastle.asn1.cmp.CertifiedKeyPair.java

Source

package org.bouncycastle.asn1.cmp;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.crmf.EncryptedValue;
import org.bouncycastle.asn1.crmf.PKIPublicationInfo;

/**
 * <pre>
 * CertifiedKeyPair ::= SEQUENCE {
 *                                  certOrEncCert       CertOrEncCert,
 *                                  privateKey      [0] EncryptedValue      OPTIONAL,
 *                                  -- see [CRMF] for comment on encoding
 *                                  publicationInfo [1] PKIPublicationInfo  OPTIONAL
 *       }
 * </pre>
 */
public class CertifiedKeyPair extends ASN1Object {
    private CertOrEncCert certOrEncCert;
    private EncryptedValue privateKey;
    private PKIPublicationInfo publicationInfo;

    private CertifiedKeyPair(ASN1Sequence seq) {
        certOrEncCert = CertOrEncCert.getInstance(seq.getObjectAt(0));

        if (seq.size() >= 2) {
            if (seq.size() == 2) {
                ASN1TaggedObject tagged = ASN1TaggedObject.getInstance(seq.getObjectAt(1));
                if (tagged.getTagNo() == 0) {
                    privateKey = EncryptedValue.getInstance(tagged.getObject());
                } else {
                    publicationInfo = PKIPublicationInfo.getInstance(tagged.getObject());
                }
            } else {
                privateKey = EncryptedValue
                        .getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(1)).getObject());
                publicationInfo = PKIPublicationInfo
                        .getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(2)).getObject());
            }
        }
    }

    public static CertifiedKeyPair getInstance(Object o) {
        if (o instanceof CertifiedKeyPair) {
            return (CertifiedKeyPair) o;
        }

        if (o != null) {
            return new CertifiedKeyPair(ASN1Sequence.getInstance(o));
        }

        return null;
    }

    public CertifiedKeyPair(CertOrEncCert certOrEncCert) {
        this(certOrEncCert, null, null);
    }

    public CertifiedKeyPair(CertOrEncCert certOrEncCert, EncryptedValue privateKey,
            PKIPublicationInfo publicationInfo) {
        if (certOrEncCert == null) {
            throw new IllegalArgumentException("'certOrEncCert' cannot be null");
        }

        this.certOrEncCert = certOrEncCert;
        this.privateKey = privateKey;
        this.publicationInfo = publicationInfo;
    }

    public CertOrEncCert getCertOrEncCert() {
        return certOrEncCert;
    }

    public EncryptedValue getPrivateKey() {
        return privateKey;
    }

    public PKIPublicationInfo getPublicationInfo() {
        return publicationInfo;
    }

    /**
     * Return the primitive representation of PKIPublicationInfo.
     *
     * @return a basic ASN.1 object representation.
     */
    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector(3);

        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);
    }
}