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using System;
using Org.BouncyCastle.Asn1.X509;
namespace Org.BouncyCastle.Asn1.Ocsp
{
public class ResponseData
: Asn1Encodable
{
public static ResponseData GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is ResponseData responseData)
return responseData;
return new ResponseData(Asn1Sequence.GetInstance(obj));
}
public static ResponseData GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return new ResponseData(Asn1Sequence.GetInstance(obj, explicitly));
}
private static readonly DerInteger V1 = new DerInteger(0);
private readonly DerInteger m_version;
private readonly bool m_versionPresent;
private readonly ResponderID m_responderID;
private readonly Asn1GeneralizedTime m_producedAt;
private readonly Asn1Sequence m_responses;
private readonly X509Extensions m_responseExtensions;
public ResponseData(ResponderID responderID, Asn1GeneralizedTime producedAt, Asn1Sequence responses,
X509Extensions responseExtensions)
: this(V1, responderID, producedAt, responses, responseExtensions)
{
}
public ResponseData(DerInteger version, ResponderID responderID, Asn1GeneralizedTime producedAt,
Asn1Sequence responses, X509Extensions responseExtensions)
{
m_version = version ?? V1;
m_versionPresent = false;
m_responderID = responderID ?? throw new ArgumentNullException(nameof(responderID));
m_producedAt = producedAt ?? throw new ArgumentNullException(nameof(producedAt));
m_responses = responses ?? throw new ArgumentNullException(nameof(responses));
m_responseExtensions = responseExtensions;
}
private ResponseData(Asn1Sequence seq)
{
int count = seq.Count;
if (count < 3 || count > 5)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
int pos = 0;
{
DerInteger version = Asn1Utilities.ReadOptionalContextTagged(seq, ref pos, 0, true, DerInteger.GetInstance);
m_version = version ?? V1;
m_versionPresent = version != null;
}
m_responderID = ResponderID.GetInstance(seq[pos++]);
m_producedAt = Asn1GeneralizedTime.GetInstance(seq[pos++]);
m_responses = Asn1Sequence.GetInstance(seq[pos++]);
m_responseExtensions = Asn1Utilities.ReadOptionalContextTagged(seq, ref pos, 1, true, X509Extensions.GetInstance);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public DerInteger Version => m_version;
public ResponderID ResponderID => m_responderID;
public Asn1GeneralizedTime ProducedAt => m_producedAt;
public Asn1Sequence Responses => m_responses;
public X509Extensions ResponseExtensions => m_responseExtensions;
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* ResponseData ::= Sequence {
* version [0] EXPLICIT Version DEFAULT v1,
* responderID ResponderID,
* producedAt GeneralizedTime,
* responses Sequence OF SingleResponse,
* responseExtensions [1] EXPLICIT Extensions OPTIONAL }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(5);
if (m_versionPresent || !V1.Equals(m_version))
{
v.Add(new DerTaggedObject(true, 0, m_version));
}
v.Add(m_responderID, m_producedAt, m_responses);
v.AddOptionalTagged(true, 1, m_responseExtensions);
return new DerSequence(v);
}
}
}
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