using Org.BouncyCastle.Asn1.Pkcs; using Org.BouncyCastle.Asn1.X509; namespace Org.BouncyCastle.Asn1.Crmf { public class EncKeyWithID : Asn1Encodable { private readonly PrivateKeyInfo privKeyInfo; private readonly Asn1Encodable identifier; public virtual PrivateKeyInfo PrivateKey => privKeyInfo; public virtual bool HasIdentifier => identifier != null; public virtual bool IsIdentifierUtf8String => identifier is DerUtf8String; public virtual Asn1Encodable Identifier => identifier; public static EncKeyWithID GetInstance(object obj) { if (obj is EncKeyWithID) return (EncKeyWithID)obj; if (obj != null) return new EncKeyWithID(Asn1Sequence.GetInstance(obj)); return null; } private EncKeyWithID(Asn1Sequence seq) { privKeyInfo = PrivateKeyInfo.GetInstance(seq[0]); if (seq.Count > 1) { if (!(seq[1] is DerUtf8String)) identifier = GeneralName.GetInstance(seq[1]); else identifier = seq[1]; } else identifier = null; } public EncKeyWithID(PrivateKeyInfo privKeyInfo) { this.privKeyInfo = privKeyInfo; identifier = null; } public EncKeyWithID(PrivateKeyInfo privKeyInfo, DerUtf8String str) { this.privKeyInfo = privKeyInfo; identifier = str; } public EncKeyWithID(PrivateKeyInfo privKeyInfo, GeneralName generalName) { this.privKeyInfo = privKeyInfo; identifier = generalName; } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(privKeyInfo); asn1EncodableVector.AddOptional(identifier); return new DerSequence(asn1EncodableVector); } } }