org.bouncycastle.asn1.x509.IssuerSerial.java Source code

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Here is the source code for org.bouncycastle.asn1.x509.IssuerSerial.java

Source

package org.bouncycastle.asn1.x509;

import java.math.BigInteger;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x500.X500Name;

public class IssuerSerial extends ASN1Object {
    GeneralNames issuer;
    ASN1Integer serial;
    DERBitString issuerUID;

    public static IssuerSerial getInstance(Object obj) {
        if (obj instanceof IssuerSerial) {
            return (IssuerSerial) obj;
        }

        if (obj != null) {
            return new IssuerSerial(ASN1Sequence.getInstance(obj));
        }

        return null;
    }

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

    private IssuerSerial(ASN1Sequence seq) {
        if (seq.size() != 2 && seq.size() != 3) {
            throw new IllegalArgumentException("Bad sequence size: " + seq.size());
        }

        issuer = GeneralNames.getInstance(seq.getObjectAt(0));
        serial = ASN1Integer.getInstance(seq.getObjectAt(1));

        if (seq.size() == 3) {
            issuerUID = DERBitString.getInstance(seq.getObjectAt(2));
        }
    }

    public IssuerSerial(X500Name issuer, BigInteger serial) {
        this(new GeneralNames(new GeneralName(issuer)), new ASN1Integer(serial));
    }

    public IssuerSerial(GeneralNames issuer, BigInteger serial) {
        this(issuer, new ASN1Integer(serial));
    }

    public IssuerSerial(GeneralNames issuer, ASN1Integer serial) {
        this.issuer = issuer;
        this.serial = serial;
    }

    public GeneralNames getIssuer() {
        return issuer;
    }

    public ASN1Integer getSerial() {
        return serial;
    }

    public DERBitString getIssuerUID() {
        return issuerUID;
    }

    /**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  IssuerSerial  ::=  SEQUENCE {
     *       issuer         GeneralNames,
     *       serial         CertificateSerialNumber,
     *       issuerUID      UniqueIdentifier OPTIONAL
     *  }
     * </pre>
     */
    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector(3);

        v.add(issuer);
        v.add(serial);

        if (issuerUID != null) {
            v.add(issuerUID);
        }

        return new DERSequence(v);
    }
}