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using System;
using System.Collections.Generic;
namespace Org.BouncyCastle.Asn1.X509
{
/**
* 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
: Asn1Encodable
{
private readonly TbsCertificateList tbsCertList;
private readonly AlgorithmIdentifier sigAlgID;
private readonly DerBitString sig;
public static CertificateList GetInstance(
Asn1TaggedObject obj,
bool explicitly)
{
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
public static CertificateList GetInstance(
object obj)
{
if (obj is CertificateList)
return (CertificateList) obj;
if (obj != null)
return new CertificateList(Asn1Sequence.GetInstance(obj));
return null;
}
private CertificateList(
Asn1Sequence seq)
{
if (seq.Count != 3)
throw new ArgumentException("sequence wrong size for CertificateList", "seq");
tbsCertList = TbsCertificateList.GetInstance(seq[0]);
sigAlgID = AlgorithmIdentifier.GetInstance(seq[1]);
sig = DerBitString.GetInstance(seq[2]);
}
public TbsCertificateList TbsCertList
{
get { return tbsCertList; }
}
public CrlEntry[] GetRevokedCertificates()
{
return tbsCertList.GetRevokedCertificates();
}
public IEnumerable<CrlEntry> GetRevokedCertificateEnumeration()
{
return tbsCertList.GetRevokedCertificateEnumeration();
}
public AlgorithmIdentifier SignatureAlgorithm
{
get { return sigAlgID; }
}
public DerBitString Signature
{
get { return sig; }
}
public byte[] GetSignatureOctets()
{
return sig.GetOctets();
}
public int Version
{
get { return tbsCertList.Version; }
}
public X509Name Issuer
{
get { return tbsCertList.Issuer; }
}
public Time ThisUpdate
{
get { return tbsCertList.ThisUpdate; }
}
public Time NextUpdate
{
get { return tbsCertList.NextUpdate; }
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(tbsCertList, sigAlgID, sig);
}
}
}
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