init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/Pfx.cs

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+using System;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Asn1.Pkcs;
+
+public class Pfx : Asn1Encodable
+{
+	private ContentInfo contentInfo;
+
+	private MacData macData;
+
+	public ContentInfo AuthSafe => contentInfo;
+
+	public MacData MacData => macData;
+
+	public Pfx(Asn1Sequence seq)
+	{
+		BigInteger value = ((DerInteger)seq[0]).Value;
+		if (value.IntValue != 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);
+		if (macData != null)
+		{
+			asn1EncodableVector.Add(macData);
+		}
+		return new BerSequence(asn1EncodableVector);
+	}
+}