init commit

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

@@ -0,0 +1,86 @@
+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.X509;
+
+public class DisplayText : Asn1Encodable, IAsn1Choice
+{
+	public const int ContentTypeIA5String = 0;
+
+	public const int ContentTypeBmpString = 1;
+
+	public const int ContentTypeUtf8String = 2;
+
+	public const int ContentTypeVisibleString = 3;
+
+	public const int DisplayTextMaximumSize = 200;
+
+	internal readonly int contentType;
+
+	internal readonly IAsn1String contents;
+
+	public DisplayText(int type, string text)
+	{
+		if (text.Length > 200)
+		{
+			text = text.Substring(0, 200);
+		}
+		contentType = type;
+		switch (type)
+		{
+		case 0:
+			contents = new DerIA5String(text);
+			break;
+		case 2:
+			contents = new DerUtf8String(text);
+			break;
+		case 3:
+			contents = new DerVisibleString(text);
+			break;
+		case 1:
+			contents = new DerBmpString(text);
+			break;
+		default:
+			contents = new DerUtf8String(text);
+			break;
+		}
+	}
+
+	public DisplayText(string text)
+	{
+		if (text.Length > 200)
+		{
+			text = text.Substring(0, 200);
+		}
+		contentType = 2;
+		contents = new DerUtf8String(text);
+	}
+
+	public DisplayText(IAsn1String contents)
+	{
+		this.contents = contents;
+	}
+
+	public static DisplayText GetInstance(object obj)
+	{
+		if (obj is IAsn1String)
+		{
+			return new DisplayText((IAsn1String)obj);
+		}
+		if (obj is DisplayText)
+		{
+			return (DisplayText)obj;
+		}
+		throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return (Asn1Object)contents;
+	}
+
+	public string GetString()
+	{
+		return contents.GetString();
+	}
+}