public AttributeCertificateInfo(
ASN1Sequence seq)
{
this.version = DERInteger.getInstance(seq.getObjectAt(0));
this.holder = Holder.getInstance(seq.getObjectAt(1));
this.issuer = AttCertIssuer.getInstance(seq.getObjectAt(2));
this.signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(3));
this.serialNumber = DERInteger.getInstance(seq.getObjectAt(4));
this.attrCertValidityPeriod = AttCertValidityPeriod.getInstance(seq.getObjectAt(5));
this.attributes = ASN1Sequence.getInstance(seq.getObjectAt(6));
for (int i = 7; i < seq.size(); i++)
{
ASN1Encodable obj = (ASN1Encodable)seq.getObjectAt(i);
if (obj is DERBitString)
{
this.issuerUniqueID = DERBitString.getInstance(seq.getObjectAt(i));
}
else if (obj is ASN1Sequence || obj is X509Extensions)
{
this.extensions = X509Extensions.getInstance(seq.getObjectAt(i));
}
}
}
public AttributeCertificateInfo generateAttributeCertificateInfo()
{
if ((serialNumber == null) || (signature == null) ||
(issuer == null) || (startDate == null) || (endDate == null) ||
(holder == null) || (attributes == null))
{
throw new Exception("not all mandatory fields set in V2 AttributeCertificateInfo generator");
}
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(version);
v.add(holder);
v.add(issuer);
v.add(signature);
v.add(serialNumber);
//
// before and after dates => AttCertValidityPeriod
//
AttCertValidityPeriod validity = new AttCertValidityPeriod(startDate, endDate);
v.add(validity);
// Attributes
v.add(new DERSequence(attributes));
if (issuerUniqueID != null)
{
v.add(issuerUniqueID);
}
if (extensions != null)
{
v.add(extensions);
}
return(new AttributeCertificateInfo(new DERSequence(v)));
}