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

X509Attribute

public class X509Attribute : Asn1Encodable
using Org.BouncyCastle.Asn1; using Org.BouncyCastle.Asn1.X509; namespace Org.BouncyCastle.X509 { public class X509Attribute : Asn1Encodable { private readonly AttributeX509 attr; public string Oid => attr.AttrType.Id; internal X509Attribute(Asn1Encodable at) { attr = AttributeX509.GetInstance(at); } public X509Attribute(string oid, Asn1Encodable value) { attr = new AttributeX509(new DerObjectIdentifier(oid), new DerSet(value)); } public X509Attribute(string oid, Asn1EncodableVector value) { attr = new AttributeX509(new DerObjectIdentifier(oid), DerSet.FromVector(value)); } public Asn1Encodable[] GetValues() { Asn1Set attrValues = attr.AttrValues; Asn1Encodable[] array = new Asn1Encodable[attrValues.Count]; for (int i = 0; i != attrValues.Count; i++) { array[i] = attrValues[i]; } return array; } public override Asn1Object ToAsn1Object() { return attr.ToAsn1Object(); } } }