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using System;
namespace Org.BouncyCastle.Asn1.Cms
{
public class TimeStampedData
: Asn1Encodable
{
public static TimeStampedData GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is TimeStampedData timeStampedData)
return timeStampedData;
return new TimeStampedData(Asn1Sequence.GetInstance(obj));
}
public static TimeStampedData GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new TimeStampedData(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly DerInteger m_version;
private readonly DerIA5String m_dataUri;
private readonly MetaData m_metaData;
private readonly Asn1OctetString m_content;
private readonly Evidence m_temporalEvidence;
public TimeStampedData(DerIA5String dataUri, MetaData metaData, Asn1OctetString content,
Evidence temporalEvidence)
{
m_version = DerInteger.One;
m_dataUri = dataUri;
m_metaData = metaData;
m_content = content;
m_temporalEvidence = temporalEvidence ?? throw new ArgumentNullException(nameof(temporalEvidence));
}
private TimeStampedData(Asn1Sequence seq)
{
int count = seq.Count, pos = 0;
if (count < 2 || count > 5)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_version = DerInteger.GetInstance(seq[pos++]);
m_dataUri = Asn1Utilities.ReadOptional(seq, ref pos, DerIA5String.GetOptional);
m_metaData = Asn1Utilities.ReadOptional(seq, ref pos, MetaData.GetOptional);
m_content = Asn1Utilities.ReadOptional(seq, ref pos, Asn1OctetString.GetOptional);
m_temporalEvidence = Evidence.GetInstance(seq[pos++]);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public virtual DerIA5String DataUri => m_dataUri;
public MetaData MetaData => m_metaData;
public Asn1OctetString Content => m_content;
public Evidence TemporalEvidence => m_temporalEvidence;
/**
* <pre>
* TimeStampedData ::= SEQUENCE {
* version INTEGER { v1(1) },
* dataUri IA5String OPTIONAL,
* metaData MetaData OPTIONAL,
* content OCTET STRING OPTIONAL,
* temporalEvidence Evidence
* }
* </pre>
* @return
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(5);
v.Add(m_version);
v.AddOptional(m_dataUri, m_metaData, m_content);
v.Add(m_temporalEvidence);
return new BerSequence(v);
}
}
}
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