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using System;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Ocsp
{
public class BasicOcspResponse
: Asn1Encodable
{
private readonly ResponseData tbsResponseData;
private readonly AlgorithmIdentifier signatureAlgorithm;
private readonly DerBitString signature;
private readonly Asn1Sequence certs;
public static BasicOcspResponse GetInstance(
Asn1TaggedObject obj,
bool explicitly)
{
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
public static BasicOcspResponse GetInstance(
object obj)
{
if (obj == null || obj is BasicOcspResponse)
{
return (BasicOcspResponse)obj;
}
if (obj is Asn1Sequence)
{
return new BasicOcspResponse((Asn1Sequence)obj);
}
throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
}
public BasicOcspResponse(
ResponseData tbsResponseData,
AlgorithmIdentifier signatureAlgorithm,
DerBitString signature,
Asn1Sequence certs)
{
this.tbsResponseData = tbsResponseData;
this.signatureAlgorithm = signatureAlgorithm;
this.signature = signature;
this.certs = certs;
}
private BasicOcspResponse(
Asn1Sequence seq)
{
this.tbsResponseData = ResponseData.GetInstance(seq[0]);
this.signatureAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);
this.signature = (DerBitString)seq[2];
if (seq.Count > 3)
{
this.certs = Asn1Sequence.GetInstance((Asn1TaggedObject)seq[3], true);
}
}
public ResponseData TbsResponseData
{
get { return tbsResponseData; }
}
public AlgorithmIdentifier SignatureAlgorithm
{
get { return signatureAlgorithm; }
}
public DerBitString Signature
{
get { return signature; }
}
public byte[] GetSignatureOctets()
{
return signature.GetOctets();
}
public Asn1Sequence Certs
{
get { return certs; }
}
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* BasicOcspResponse ::= Sequence {
* tbsResponseData ResponseData,
* signatureAlgorithm AlgorithmIdentifier,
* signature BIT STRING,
* certs [0] EXPLICIT Sequence OF Certificate OPTIONAL }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(tbsResponseData, signatureAlgorithm, signature);
v.AddOptionalTagged(true, 0, certs);
return new DerSequence(v);
}
}
}
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