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package org.spongycastle.asn1.x509;
import org.spongycastle.asn1.ASN1Encodable;
import org.spongycastle.asn1.ASN1EncodableVector;
import org.spongycastle.asn1.ASN1Integer;
import org.spongycastle.asn1.ASN1Object;
import org.spongycastle.asn1.ASN1Primitive;
import org.spongycastle.asn1.ASN1Sequence;
import org.spongycastle.asn1.ASN1TaggedObject;
import org.spongycastle.asn1.DERBitString;
import org.spongycastle.asn1.DERSequence;
public class AttributeCertificateInfo
extends ASN1Object
{
private ASN1Integer version;
private Holder holder;
private AttCertIssuer issuer;
private AlgorithmIdentifier signature;
private ASN1Integer serialNumber;
private AttCertValidityPeriod attrCertValidityPeriod;
private ASN1Sequence attributes;
private DERBitString issuerUniqueID;
private Extensions extensions;
public static AttributeCertificateInfo getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
public static AttributeCertificateInfo getInstance(
Object obj)
{
if (obj instanceof AttributeCertificateInfo)
{
return (AttributeCertificateInfo)obj;
}
else if (obj != null)
{
return new AttributeCertificateInfo(ASN1Sequence.getInstance(obj));
}
return null;
}
private AttributeCertificateInfo(
ASN1Sequence seq)
{
if (seq.size() < 6 || seq.size() > 9)
{
throw new IllegalArgumentException("Bad sequence size: " + seq.size());
}
int start;
if (seq.getObjectAt(0) instanceof ASN1Integer) // in version 1 certs version is DEFAULT v1(0)
{
this.version = ASN1Integer.getInstance(seq.getObjectAt(0));
start = 1;
}
else
{
this.version = new ASN1Integer(0);
start = 0;
}
this.holder = Holder.getInstance(seq.getObjectAt(start));
this.issuer = AttCertIssuer.getInstance(seq.getObjectAt(start + 1));
this.signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(start + 2));
this.serialNumber = ASN1Integer.getInstance(seq.getObjectAt(start + 3));
this.attrCertValidityPeriod = AttCertValidityPeriod.getInstance(seq.getObjectAt(start + 4));
this.attributes = ASN1Sequence.getInstance(seq.getObjectAt(start + 5));
for (int i = start + 6; i < seq.size(); i++)
{
ASN1Encodable obj = seq.getObjectAt(i);
if (obj instanceof DERBitString)
{
this.issuerUniqueID = DERBitString.getInstance(seq.getObjectAt(i));
}
else if (obj instanceof ASN1Sequence || obj instanceof Extensions)
{
this.extensions = Extensions.getInstance(seq.getObjectAt(i));
}
}
}
public ASN1Integer getVersion()
{
return version;
}
public Holder getHolder()
{
return holder;
}
public AttCertIssuer getIssuer()
{
return issuer;
}
public AlgorithmIdentifier getSignature()
{
return signature;
}
public ASN1Integer getSerialNumber()
{
return serialNumber;
}
public AttCertValidityPeriod getAttrCertValidityPeriod()
{
return attrCertValidityPeriod;
}
public ASN1Sequence getAttributes()
{
return attributes;
}
public DERBitString getIssuerUniqueID()
{
return issuerUniqueID;
}
public Extensions getExtensions()
{
return extensions;
}
/**
* Produce an object suitable for an ASN1OutputStream.
* <pre>
* AttributeCertificateInfo ::= SEQUENCE {
* version AttCertVersion -- version is v2,
* holder Holder,
* issuer AttCertIssuer,
* signature AlgorithmIdentifier,
* serialNumber CertificateSerialNumber,
* attrCertValidityPeriod AttCertValidityPeriod,
* attributes SEQUENCE OF Attribute,
* issuerUniqueID UniqueIdentifier OPTIONAL,
* extensions Extensions OPTIONAL
* }
*
* AttCertVersion ::= INTEGER { v2(1) }
* </pre>
*/
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
if (version.getValue().intValue() != 0)
{
v.add(version);
}
v.add(holder);
v.add(issuer);
v.add(signature);
v.add(serialNumber);
v.add(attrCertValidityPeriod);
v.add(attributes);
if (issuerUniqueID != null)
{
v.add(issuerUniqueID);
}
if (extensions != null)
{
v.add(extensions);
}
return new DERSequence(v);
}
}
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