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package org.spongycastle.asn1.x509;
import org.spongycastle.asn1.ASN1EncodableVector;
import org.spongycastle.asn1.ASN1Integer;
import org.spongycastle.asn1.ASN1UTCTime;
import org.spongycastle.asn1.DERSequence;
import org.spongycastle.asn1.DERTaggedObject;
import org.spongycastle.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();
// 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();
validity.add(startDate);
validity.add(endDate);
seq.add(new DERSequence(validity));
seq.add(subject);
seq.add(subjectPublicKeyInfo);
return TBSCertificate.getInstance(new DERSequence(seq));
}
}
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