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using System;
using Org.BouncyCastle.Asn1.X509;
namespace Org.BouncyCastle.Asn1.Cms
{
public class TimeStampAndCrl
: Asn1Encodable
{
public static TimeStampAndCrl GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is TimeStampAndCrl timeStampAndCrl)
return timeStampAndCrl;
return new TimeStampAndCrl(Asn1Sequence.GetInstance(obj));
}
public static TimeStampAndCrl GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new TimeStampAndCrl(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly ContentInfo m_timeStamp;
private readonly CertificateList m_crl;
public TimeStampAndCrl(ContentInfo timeStamp)
: this(timeStamp, null)
{
}
public TimeStampAndCrl(ContentInfo timeStamp, CertificateList crl)
{
m_timeStamp = timeStamp ?? throw new ArgumentNullException(nameof(timeStamp));
m_crl = crl;
}
private TimeStampAndCrl(Asn1Sequence seq)
{
int count = seq.Count, pos = 0;
if (count < 1 || count > 2)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_timeStamp = ContentInfo.GetInstance(seq[pos++]);
m_crl = Asn1Utilities.ReadOptional(seq, ref pos, CertificateList.GetOptional);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public virtual ContentInfo TimeStampToken => m_timeStamp;
public virtual CertificateList Crl => m_crl;
/**
* <pre>
* TimeStampAndCRL ::= SEQUENCE {
* timeStamp TimeStampToken, -- according to RFC 3161
* crl CertificateList OPTIONAL -- according to RFC 5280
* }
* </pre>
* @return
*/
public override Asn1Object ToAsn1Object()
{
return m_crl == null
? new DerSequence(m_timeStamp)
: new DerSequence(m_timeStamp, m_crl);
}
}
}
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