<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />

EncryptionInfo

public class EncryptionInfo : Asn1Encodable
using System; namespace Org.BouncyCastle.Asn1.Tsp { public class EncryptionInfo : Asn1Encodable { private readonly DerObjectIdentifier m_encryptionInfoType; private readonly Asn1Encodable m_encryptionInfoValue; public virtual DerObjectIdentifier EncryptionInfoType => m_encryptionInfoType; public virtual Asn1Encodable EncryptionInfoValue => m_encryptionInfoValue; public static EncryptionInfo GetInstance(object obj) { if (obj == null) return null; EncryptionInfo encryptionInfo = obj as EncryptionInfo; if (encryptionInfo != null) return encryptionInfo; return new EncryptionInfo(Asn1Sequence.GetInstance(obj)); } public static EncryptionInfo GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) { return new EncryptionInfo(Asn1Sequence.GetInstance(taggedObject, declaredExplicit)); } public static EncryptionInfo GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) { return new EncryptionInfo(Asn1Sequence.GetTagged(taggedObject, declaredExplicit)); } private EncryptionInfo(Asn1Sequence seq) { int count = seq.Count; if (count != 2) throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq"); m_encryptionInfoType = DerObjectIdentifier.GetInstance(seq[0]); m_encryptionInfoValue = seq[1]; } public EncryptionInfo(DerObjectIdentifier encryptionInfoType, Asn1Encodable encryptionInfoValue) { if (encryptionInfoType == null) throw new ArgumentNullException("encryptionInfoType"); m_encryptionInfoType = encryptionInfoType; if (encryptionInfoValue == null) throw new ArgumentNullException("encryptionInfoValue"); m_encryptionInfoValue = encryptionInfoValue; } public override Asn1Object ToAsn1Object() { return new DLSequence(m_encryptionInfoType, m_encryptionInfoValue); } } }