org.bouncycastle.asn1.cms.IssuerAndSerialNumber.java Source code

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Here is the source code for org.bouncycastle.asn1.cms.IssuerAndSerialNumber.java

Source

package org.bouncycastle.asn1.cms;

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.DERSequence;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.asn1.x509.X509CertificateStructure;
import org.bouncycastle.asn1.x509.X509Name;

/**
 * <a href="http://tools.ietf.org/html/rfc5652#section-10.2.4">RFC 5652</a>: IssuerAndSerialNumber object.
 * <p>
 * <pre>
 * IssuerAndSerialNumber ::= SEQUENCE {
 *     issuer Name,
 *     serialNumber CertificateSerialNumber
 * }
 *
 * CertificateSerialNumber ::= INTEGER  -- See RFC 5280
 * </pre>
 */
public class IssuerAndSerialNumber extends ASN1Object {
    private X500Name name;
    private ASN1Integer serialNumber;

    /**
     * Return an IssuerAndSerialNumber object from the given object.
     * <p>
     * Accepted inputs:
     * <ul>
     * <li> null &rarr; null
     * <li> {@link IssuerAndSerialNumber} object
     * <li> {@link org.bouncycastle.asn1.ASN1Sequence#getInstance(java.lang.Object) ASN1Sequence} input formats with IssuerAndSerialNumber structure inside
     * </ul>
     *
     * @param obj the object we want converted.
     * @exception IllegalArgumentException if the object cannot be converted.
     */
    public static IssuerAndSerialNumber getInstance(Object obj) {
        if (obj instanceof IssuerAndSerialNumber) {
            return (IssuerAndSerialNumber) obj;
        } else if (obj != null) {
            return new IssuerAndSerialNumber(ASN1Sequence.getInstance(obj));
        }

        return null;
    }

    /**
     * @deprecated  use getInstance() method.
     */
    public IssuerAndSerialNumber(ASN1Sequence seq) {
        this.name = X500Name.getInstance(seq.getObjectAt(0));
        this.serialNumber = (ASN1Integer) seq.getObjectAt(1);
    }

    public IssuerAndSerialNumber(Certificate certificate) {
        this.name = certificate.getIssuer();
        this.serialNumber = certificate.getSerialNumber();
    }

    /**
     * @deprecated use constructor taking Certificate
     */
    public IssuerAndSerialNumber(X509CertificateStructure certificate) {
        this.name = certificate.getIssuer();
        this.serialNumber = certificate.getSerialNumber();
    }

    public IssuerAndSerialNumber(X500Name name, BigInteger serialNumber) {
        this.name = name;
        this.serialNumber = new ASN1Integer(serialNumber);
    }

    /**
     * @deprecated use X500Name constructor
     */
    public IssuerAndSerialNumber(X509Name name, BigInteger serialNumber) {
        this.name = X500Name.getInstance(name);
        this.serialNumber = new ASN1Integer(serialNumber);
    }

    /**
     * @deprecated use X500Name constructor
     */
    public IssuerAndSerialNumber(X509Name name, ASN1Integer serialNumber) {
        this.name = X500Name.getInstance(name);
        this.serialNumber = serialNumber;
    }

    public X500Name getName() {
        return name;
    }

    public ASN1Integer getSerialNumber() {
        return serialNumber;
    }

    public ASN1Primitive toASN1Primitive() {
        ASN1EncodableVector v = new ASN1EncodableVector(2);

        v.add(name);
        v.add(serialNumber);

        return new DERSequence(v);
    }
}