using Org.BouncyCastle.Utilities; using System; namespace Org.BouncyCastle.Asn1.Pkcs { public class AttributePkcs : Asn1Encodable { private readonly DerObjectIdentifier attrType; private readonly Asn1Set attrValues; public DerObjectIdentifier AttrType => attrType; public Asn1Set AttrValues => attrValues; public static AttributePkcs GetInstance(object obj) { AttributePkcs attributePkcs = obj as AttributePkcs; if (obj == null || attributePkcs != null) return attributePkcs; Asn1Sequence asn1Sequence = obj as Asn1Sequence; if (asn1Sequence != null) return new AttributePkcs(asn1Sequence); throw new ArgumentException("Unknown object in factory: " + Platform.GetTypeName(obj), "obj"); } private AttributePkcs(Asn1Sequence seq) { if (seq.Count != 2) throw new ArgumentException("Wrong number of elements in sequence", "seq"); attrType = DerObjectIdentifier.GetInstance(seq[0]); attrValues = Asn1Set.GetInstance(seq[1]); } public AttributePkcs(DerObjectIdentifier attrType, Asn1Set attrValues) { this.attrType = attrType; this.attrValues = attrValues; } public override Asn1Object ToAsn1Object() { return new DerSequence(attrType, attrValues); } } }