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using System;
namespace Org.BouncyCastle.Asn1.Ocsp
{
public class OcspRequest
: Asn1Encodable
{
public static OcspRequest GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is OcspRequest ocspRequest)
return ocspRequest;
return new OcspRequest(Asn1Sequence.GetInstance(obj));
}
public static OcspRequest GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return new OcspRequest(Asn1Sequence.GetInstance(obj, explicitly));
}
private readonly TbsRequest m_tbsRequest;
private readonly Signature m_optionalSignature;
public OcspRequest(TbsRequest tbsRequest, Signature optionalSignature)
{
m_tbsRequest = tbsRequest ?? throw new ArgumentNullException(nameof(tbsRequest));
m_optionalSignature = optionalSignature;
}
private OcspRequest(Asn1Sequence seq)
{
int count = seq.Count;
if (count < 1 || count > 2)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
int pos = 0;
m_tbsRequest = TbsRequest.GetInstance(seq[pos++]);
m_optionalSignature = Asn1Utilities.ReadOptionalContextTagged(seq, ref pos, 0, true, Signature.GetInstance);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public TbsRequest TbsRequest => m_tbsRequest;
public Signature OptionalSignature => m_optionalSignature;
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* OcspRequest ::= Sequence {
* tbsRequest TBSRequest,
* optionalSignature [0] EXPLICIT Signature OPTIONAL }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(2);
v.Add(m_tbsRequest);
v.AddOptionalTagged(true, 0, m_optionalSignature);
return new DerSequence(v);
}
}
}
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