org.bouncycastle.asn1.x509.V1TBSCertificateGenerator.java Source code

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Here is the source code for org.bouncycastle.asn1.x509.V1TBSCertificateGenerator.java

Source

package org.bouncycastle.asn1.x509;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1UTCTime;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.x500.X500Name;

/**
 * Generator for Version 1 TBSCertificateStructures.
 * <pre>
 * TBSCertificate ::= SEQUENCE {
 *      version          [ 0 ]  Version DEFAULT v1(0),
 *      serialNumber            CertificateSerialNumber,
 *      signature               AlgorithmIdentifier,
 *      issuer                  Name,
 *      validity                Validity,
 *      subject                 Name,
 *      subjectPublicKeyInfo    SubjectPublicKeyInfo,
 *      }
 * </pre>
 *
 */
public class V1TBSCertificateGenerator {
    DERTaggedObject version = new DERTaggedObject(true, 0, new ASN1Integer(0));

    ASN1Integer serialNumber;
    AlgorithmIdentifier signature;
    X500Name issuer;
    Time startDate, endDate;
    X500Name subject;
    SubjectPublicKeyInfo subjectPublicKeyInfo;

    public V1TBSCertificateGenerator() {
    }

    public void setSerialNumber(ASN1Integer serialNumber) {
        this.serialNumber = serialNumber;
    }

    public void setSignature(AlgorithmIdentifier signature) {
        this.signature = signature;
    }

    /**
    * @deprecated use X500Name method
    */
    public void setIssuer(X509Name issuer) {
        this.issuer = X500Name.getInstance(issuer.toASN1Primitive());
    }

    public void setIssuer(X500Name issuer) {
        this.issuer = issuer;
    }

    public void setStartDate(Time startDate) {
        this.startDate = startDate;
    }

    public void setStartDate(ASN1UTCTime startDate) {
        this.startDate = new Time(startDate);
    }

    public void setEndDate(Time endDate) {
        this.endDate = endDate;
    }

    public void setEndDate(ASN1UTCTime endDate) {
        this.endDate = new Time(endDate);
    }

    /**
     * @deprecated use X500Name method
     */
    public void setSubject(X509Name subject) {
        this.subject = X500Name.getInstance(subject.toASN1Primitive());
    }

    public void setSubject(X500Name subject) {
        this.subject = subject;
    }

    public void setSubjectPublicKeyInfo(SubjectPublicKeyInfo pubKeyInfo) {
        this.subjectPublicKeyInfo = pubKeyInfo;
    }

    public TBSCertificate generateTBSCertificate() {
        if ((serialNumber == null) || (signature == null) || (issuer == null) || (startDate == null)
                || (endDate == null) || (subject == null) || (subjectPublicKeyInfo == null)) {
            throw new IllegalStateException("not all mandatory fields set in V1 TBScertificate generator");
        }

        ASN1EncodableVector seq = new ASN1EncodableVector(6);

        // seq.add(version); - not required as default value.
        seq.add(serialNumber);
        seq.add(signature);
        seq.add(issuer);

        //
        // before and after dates
        //
        {
            ASN1EncodableVector validity = new ASN1EncodableVector(2);
            validity.add(startDate);
            validity.add(endDate);

            seq.add(new DERSequence(validity));
        }

        seq.add(subject);

        seq.add(subjectPublicKeyInfo);

        return TBSCertificate.getInstance(new DERSequence(seq));
    }
}