using Org.BouncyCastle.Asn1.X500; using Org.BouncyCastle.Utilities; using System; namespace Org.BouncyCastle.Asn1.X509.SigI { public class NameOrPseudonym : Asn1Encodable, IAsn1Choice { private readonly DirectoryString pseudonym; private readonly DirectoryString surname; private readonly Asn1Sequence givenName; public DirectoryString Pseudonym => pseudonym; public DirectoryString Surname => surname; public static NameOrPseudonym GetInstance(object obj) { if (obj == null || obj is NameOrPseudonym) return (NameOrPseudonym)obj; if (obj is IAsn1String) return new NameOrPseudonym(DirectoryString.GetInstance(obj)); if (obj is Asn1Sequence) return new NameOrPseudonym((Asn1Sequence)obj); throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj"); } public static NameOrPseudonym GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) { return Asn1Utilities.GetInstanceChoice(taggedObject, declaredExplicit, GetInstance); } public static NameOrPseudonym GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) { return Asn1Utilities.GetTaggedChoice(taggedObject, declaredExplicit, GetInstance); } public NameOrPseudonym(DirectoryString pseudonym) { this.pseudonym = pseudonym; } private NameOrPseudonym(Asn1Sequence seq) { if (seq.Count != 2) throw new ArgumentException("Bad sequence size: " + seq.Count.ToString()); if (!(seq[0] is IAsn1String)) throw new ArgumentException("Bad object encountered: " + Platform.GetTypeName(seq[0])); surname = DirectoryString.GetInstance(seq[0]); givenName = Asn1Sequence.GetInstance(seq[1]); } public NameOrPseudonym(string pseudonym) : this(new DirectoryString(pseudonym)) { } public NameOrPseudonym(DirectoryString surname, Asn1Sequence givenName) { this.surname = surname; this.givenName = givenName; } public DirectoryString[] GetGivenName() { DirectoryString[] array = new DirectoryString[givenName.Count]; int num = 0; foreach (Asn1Encodable item in givenName) { array[num++] = DirectoryString.GetInstance(item); } return array; } public override Asn1Object ToAsn1Object() { if (pseudonym != null) return pseudonym.ToAsn1Object(); return new DerSequence(surname, givenName); } } }