using System; namespace Org.BouncyCastle.Asn1.Ocsp { public class OcspRequest : Asn1Encodable { private readonly TbsRequest m_tbsRequest; private readonly Signature m_optionalSignature; public TbsRequest TbsRequest => m_tbsRequest; public Signature OptionalSignature => m_optionalSignature; public static OcspRequest GetInstance(object obj) { if (obj == null) return null; OcspRequest ocspRequest = obj as OcspRequest; if (ocspRequest != null) return ocspRequest; return new OcspRequest(Asn1Sequence.GetInstance(obj)); } public static OcspRequest GetInstance(Asn1TaggedObject obj, bool explicitly) { return new OcspRequest(Asn1Sequence.GetInstance(obj, explicitly)); } public OcspRequest(TbsRequest tbsRequest, Signature optionalSignature) { if (tbsRequest == null) throw new ArgumentNullException("tbsRequest"); m_tbsRequest = tbsRequest; m_optionalSignature = optionalSignature; } private OcspRequest(Asn1Sequence seq) { int count = seq.Count; if (count < 1 || count > 2) throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq"); int sequencePosition = 0; m_tbsRequest = TbsRequest.GetInstance(seq[sequencePosition++]); m_optionalSignature = Asn1Utilities.ReadOptionalContextTagged(seq, ref sequencePosition, 0, true, Signature.GetInstance); if (sequencePosition != count) throw new ArgumentException("Unexpected elements in sequence", "seq"); } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(2); asn1EncodableVector.Add(m_tbsRequest); asn1EncodableVector.AddOptionalTagged(true, 0, m_optionalSignature); return new DerSequence(asn1EncodableVector); } } }