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package org.spongycastle.asn1.x509;
import java.util.Enumeration;
import org.spongycastle.asn1.ASN1EncodableVector;
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;
import org.spongycastle.asn1.x500.X500Name;
/**
* PKIX RFC-2459
*
* The X.509 v2 CRL syntax is as follows. For signature calculation,
* the data that is to be signed is ASN.1 DER encoded.
*
* <pre>
* CertificateList ::= SEQUENCE {
* tbsCertList TBSCertList,
* signatureAlgorithm AlgorithmIdentifier,
* signatureValue BIT STRING }
* </pre>
*/
public class CertificateList
extends ASN1Object
{
TBSCertList tbsCertList;
AlgorithmIdentifier sigAlgId;
DERBitString sig;
boolean isHashCodeSet = false;
int hashCodeValue;
public static CertificateList getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
public static CertificateList getInstance(
Object obj)
{
if (obj instanceof CertificateList)
{
return (CertificateList)obj;
}
else if (obj != null)
{
return new CertificateList(ASN1Sequence.getInstance(obj));
}
return null;
}
/**
* @deprecated use getInstance() method.
* @param seq
*/
public CertificateList(
ASN1Sequence seq)
{
if (seq.size() == 3)
{
tbsCertList = TBSCertList.getInstance(seq.getObjectAt(0));
sigAlgId = AlgorithmIdentifier.getInstance(seq.getObjectAt(1));
sig = DERBitString.getInstance(seq.getObjectAt(2));
}
else
{
throw new IllegalArgumentException("sequence wrong size for CertificateList");
}
}
public TBSCertList getTBSCertList()
{
return tbsCertList;
}
public TBSCertList.CRLEntry[] getRevokedCertificates()
{
return tbsCertList.getRevokedCertificates();
}
public Enumeration getRevokedCertificateEnumeration()
{
return tbsCertList.getRevokedCertificateEnumeration();
}
public AlgorithmIdentifier getSignatureAlgorithm()
{
return sigAlgId;
}
public DERBitString getSignature()
{
return sig;
}
public int getVersionNumber()
{
return tbsCertList.getVersionNumber();
}
public X500Name getIssuer()
{
return tbsCertList.getIssuer();
}
public Time getThisUpdate()
{
return tbsCertList.getThisUpdate();
}
public Time getNextUpdate()
{
return tbsCertList.getNextUpdate();
}
public ASN1Primitive toASN1Primitive()
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(tbsCertList);
v.add(sigAlgId);
v.add(sig);
return new DERSequence(v);
}
public int hashCode()
{
if (!isHashCodeSet)
{
hashCodeValue = super.hashCode();
isHashCodeSet = true;
}
return hashCodeValue;
}
}
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