<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.0" />

TimeStampReq

public class TimeStampReq : Asn1Encodable
using Org.BouncyCastle.Asn1.X509; namespace Org.BouncyCastle.Asn1.Tsp { public class TimeStampReq : Asn1Encodable { private readonly DerInteger m_version; private readonly MessageImprint m_messageImprint; private readonly DerObjectIdentifier m_tsaPolicy; private readonly DerInteger m_nonce; private readonly DerBoolean m_certReq; private readonly X509Extensions m_extensions; public DerInteger Version => m_version; public MessageImprint MessageImprint => m_messageImprint; public DerObjectIdentifier ReqPolicy => m_tsaPolicy; public DerInteger Nonce => m_nonce; public DerBoolean CertReq => m_certReq; public X509Extensions Extensions => m_extensions; public static TimeStampReq GetInstance(object obj) { if (obj == null) return null; TimeStampReq timeStampReq = obj as TimeStampReq; if (timeStampReq != null) return timeStampReq; return new TimeStampReq(Asn1Sequence.GetInstance(obj)); } public static TimeStampReq GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) { return new TimeStampReq(Asn1Sequence.GetInstance(taggedObject, declaredExplicit)); } private TimeStampReq(Asn1Sequence seq) { int count = seq.Count; int num = 0; m_version = DerInteger.GetInstance(seq[num++]); m_messageImprint = MessageImprint.GetInstance(seq[num++]); for (int i = num; i < count; i++) { DerObjectIdentifier derObjectIdentifier = seq[i] as DerObjectIdentifier; if (derObjectIdentifier != null) m_tsaPolicy = derObjectIdentifier; else { DerInteger derInteger = seq[i] as DerInteger; if (derInteger != null) m_nonce = derInteger; else { DerBoolean derBoolean = seq[i] as DerBoolean; if (derBoolean != null) m_certReq = derBoolean; else { Asn1TaggedObject asn1TaggedObject = seq[i] as Asn1TaggedObject; if (asn1TaggedObject != null && asn1TaggedObject.TagNo == 0) m_extensions = X509Extensions.GetInstance(asn1TaggedObject, false); } } } } } public TimeStampReq(MessageImprint messageImprint, DerObjectIdentifier tsaPolicy, DerInteger nonce, DerBoolean certReq, X509Extensions extensions) { m_version = new DerInteger(1); m_messageImprint = messageImprint; m_tsaPolicy = tsaPolicy; m_nonce = nonce; m_certReq = certReq; m_extensions = extensions; } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(6); asn1EncodableVector.Add(m_version, m_messageImprint); asn1EncodableVector.AddOptional(m_tsaPolicy, m_nonce); if (m_certReq != null && m_certReq.IsTrue) asn1EncodableVector.Add(m_certReq); asn1EncodableVector.AddOptionalTagged(false, 0, m_extensions); return new DerSequence(asn1EncodableVector); } } }