using System; namespace Org.BouncyCastle.Asn1.Pkcs { public class Pfx : Asn1Encodable { private readonly ContentInfo contentInfo; private readonly MacData macData; public ContentInfo AuthSafe => contentInfo; public MacData MacData => macData; public static Pfx GetInstance(object obj) { if (obj is Pfx) return (Pfx)obj; if (obj == null) return null; return new Pfx(Asn1Sequence.GetInstance(obj)); } private Pfx(Asn1Sequence seq) { if (!DerInteger.GetInstance(seq[0]).HasValue(3)) throw new ArgumentException("wrong version for PFX PDU"); contentInfo = ContentInfo.GetInstance(seq[1]); if (seq.Count == 3) macData = MacData.GetInstance(seq[2]); } public Pfx(ContentInfo contentInfo, MacData macData) { this.contentInfo = contentInfo; this.macData = macData; } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(new DerInteger(3), contentInfo); asn1EncodableVector.AddOptional(macData); return new BerSequence(asn1EncodableVector); } } }