init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/DerVisibleString.cs

@@ -0,0 +1,74 @@
+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1;
+
+public class DerVisibleString : DerStringBase
+{
+	private readonly string str;
+
+	public static DerVisibleString GetInstance(object obj)
+	{
+		if (obj == null || obj is DerVisibleString)
+		{
+			return (DerVisibleString)obj;
+		}
+		if (obj is Asn1OctetString)
+		{
+			return new DerVisibleString(((Asn1OctetString)obj).GetOctets());
+		}
+		if (obj is Asn1TaggedObject)
+		{
+			return GetInstance(((Asn1TaggedObject)obj).GetObject());
+		}
+		throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj));
+	}
+
+	public static DerVisibleString GetInstance(Asn1TaggedObject obj, bool explicitly)
+	{
+		return GetInstance(obj.GetObject());
+	}
+
+	public DerVisibleString(byte[] str)
+		: this(Strings.FromAsciiByteArray(str))
+	{
+	}
+
+	public DerVisibleString(string str)
+	{
+		if (str == null)
+		{
+			throw new ArgumentNullException("str");
+		}
+		this.str = str;
+	}
+
+	public override string GetString()
+	{
+		return str;
+	}
+
+	public byte[] GetOctets()
+	{
+		return Strings.ToAsciiByteArray(str);
+	}
+
+	internal override void Encode(DerOutputStream derOut)
+	{
+		derOut.WriteEncoded(26, GetOctets());
+	}
+
+	protected override bool Asn1Equals(Asn1Object asn1Object)
+	{
+		if (!(asn1Object is DerVisibleString derVisibleString))
+		{
+			return false;
+		}
+		return str.Equals(derVisibleString.str);
+	}
+
+	protected override int Asn1GetHashCode()
+	{
+		return str.GetHashCode();
+	}
+}