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using System;
namespace Org.BouncyCastle.Asn1.Tsp
{
/**
* Implementation of ArchiveTimeStampSequence type, as defined in RFC4998.
* <p/>
* An ArchiveTimeStampSequence corresponds to a SEQUENCE OF ArchiveTimeStampChains and has the
* following ASN.1 Syntax:
* <p/>
* ArchiveTimeStampSequence ::= SEQUENCE OF ArchiveTimeStampChain
*/
public class ArchiveTimeStampSequence
: Asn1Encodable
{
/**
* Return an ArchiveTimestampSequence from the given object.
*
* @param obj the object we want converted.
* @return an ArchiveTimeStampSequence instance, or null.
* @throws IllegalArgumentException if the object cannot be converted.
*/
public static ArchiveTimeStampSequence GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is ArchiveTimeStampSequence archiveTimeStampSequence)
return archiveTimeStampSequence;
return new ArchiveTimeStampSequence(Asn1Sequence.GetInstance(obj));
}
public static ArchiveTimeStampSequence GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new ArchiveTimeStampSequence(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
private readonly Asn1Sequence m_archiveTimeStampChains;
private ArchiveTimeStampSequence(Asn1Sequence sequence)
{
Asn1EncodableVector vector = new Asn1EncodableVector(sequence.Count);
foreach (var element in sequence)
{
vector.Add(ArchiveTimeStampChain.GetInstance(element));
}
m_archiveTimeStampChains = new DerSequence(vector);
}
public ArchiveTimeStampSequence(ArchiveTimeStampChain archiveTimeStampChain)
{
m_archiveTimeStampChains = new DerSequence(archiveTimeStampChain);
}
public ArchiveTimeStampSequence(ArchiveTimeStampChain[] archiveTimeStampChains)
{
m_archiveTimeStampChains = new DerSequence(archiveTimeStampChains);
}
/**
* Returns the sequence of ArchiveTimeStamp chains that compose the ArchiveTimeStamp sequence.
*
* @return the {@link ASN1Sequence} containing the ArchiveTimeStamp chains.
*/
public virtual ArchiveTimeStampChain[] GetArchiveTimeStampChains() =>
m_archiveTimeStampChains.MapElements(ArchiveTimeStampChain.GetInstance);
public virtual int Count => m_archiveTimeStampChains.Count;
/**
* Adds an {@link ArchiveTimeStampChain} to the ArchiveTimeStamp sequence.
*
* @param chain the {@link ArchiveTimeStampChain} to add
* @return returns the modified sequence.
*/
public virtual ArchiveTimeStampSequence Append(ArchiveTimeStampChain chain)
{
Asn1EncodableVector v = new Asn1EncodableVector(m_archiveTimeStampChains.Count + 1);
foreach (var element in m_archiveTimeStampChains)
{
v.Add(element);
}
v.Add(chain);
return new ArchiveTimeStampSequence(new DerSequence(v));
}
public override Asn1Object ToAsn1Object() => m_archiveTimeStampChains;
}
}
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