init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/X509/DistributionPoint.cs

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+using System;
+using System.Text;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.X509;
+
+public class DistributionPoint : Asn1Encodable
+{
+	internal readonly DistributionPointName distributionPoint;
+
+	internal readonly ReasonFlags reasons;
+
+	internal readonly GeneralNames cRLIssuer;
+
+	public DistributionPointName DistributionPointName => distributionPoint;
+
+	public ReasonFlags Reasons => reasons;
+
+	public GeneralNames CrlIssuer => cRLIssuer;
+
+	public static DistributionPoint GetInstance(Asn1TaggedObject obj, bool explicitly)
+	{
+		return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
+	}
+
+	public static DistributionPoint GetInstance(object obj)
+	{
+		if (obj == null || obj is DistributionPoint)
+		{
+			return (DistributionPoint)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new DistributionPoint((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Invalid DistributionPoint: " + Platform.GetTypeName(obj));
+	}
+
+	private DistributionPoint(Asn1Sequence seq)
+	{
+		for (int i = 0; i != seq.Count; i++)
+		{
+			Asn1TaggedObject instance = Asn1TaggedObject.GetInstance(seq[i]);
+			switch (instance.TagNo)
+			{
+			case 0:
+				distributionPoint = DistributionPointName.GetInstance(instance, explicitly: true);
+				break;
+			case 1:
+				reasons = new ReasonFlags(DerBitString.GetInstance(instance, isExplicit: false));
+				break;
+			case 2:
+				cRLIssuer = GeneralNames.GetInstance(instance, explicitly: false);
+				break;
+			}
+		}
+	}
+
+	public DistributionPoint(DistributionPointName distributionPointName, ReasonFlags reasons, GeneralNames crlIssuer)
+	{
+		distributionPoint = distributionPointName;
+		this.reasons = reasons;
+		cRLIssuer = crlIssuer;
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
+		if (distributionPoint != null)
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(0, distributionPoint));
+		}
+		if (reasons != null)
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(explicitly: false, 1, reasons));
+		}
+		if (cRLIssuer != null)
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(explicitly: false, 2, cRLIssuer));
+		}
+		return new DerSequence(asn1EncodableVector);
+	}
+
+	public override string ToString()
+	{
+		string newLine = Platform.NewLine;
+		StringBuilder stringBuilder = new StringBuilder();
+		stringBuilder.Append("DistributionPoint: [");
+		stringBuilder.Append(newLine);
+		if (distributionPoint != null)
+		{
+			appendObject(stringBuilder, newLine, "distributionPoint", distributionPoint.ToString());
+		}
+		if (reasons != null)
+		{
+			appendObject(stringBuilder, newLine, "reasons", reasons.ToString());
+		}
+		if (cRLIssuer != null)
+		{
+			appendObject(stringBuilder, newLine, "cRLIssuer", cRLIssuer.ToString());
+		}
+		stringBuilder.Append("]");
+		stringBuilder.Append(newLine);
+		return stringBuilder.ToString();
+	}
+
+	private void appendObject(StringBuilder buf, string sep, string name, string val)
+	{
+		string value = "    ";
+		buf.Append(value);
+		buf.Append(name);
+		buf.Append(":");
+		buf.Append(sep);
+		buf.Append(value);
+		buf.Append(value);
+		buf.Append(val);
+		buf.Append(sep);
+	}
+}