init commit

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

@@ -0,0 +1,73 @@
+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1;
+
+public class DerGraphicString : DerStringBase
+{
+	private readonly byte[] mString;
+
+	public static DerGraphicString GetInstance(object obj)
+	{
+		if (obj == null || obj is DerGraphicString)
+		{
+			return (DerGraphicString)obj;
+		}
+		if (obj is byte[])
+		{
+			try
+			{
+				return (DerGraphicString)Asn1Object.FromByteArray((byte[])obj);
+			}
+			catch (Exception ex)
+			{
+				throw new ArgumentException("encoding error in GetInstance: " + ex.ToString(), "obj");
+			}
+		}
+		throw new ArgumentException("illegal object in GetInstance: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	public static DerGraphicString GetInstance(Asn1TaggedObject obj, bool isExplicit)
+	{
+		Asn1Object asn1Object = obj.GetObject();
+		if (isExplicit || asn1Object is DerGraphicString)
+		{
+			return GetInstance(asn1Object);
+		}
+		return new DerGraphicString(((Asn1OctetString)asn1Object).GetOctets());
+	}
+
+	public DerGraphicString(byte[] encoding)
+	{
+		mString = Arrays.Clone(encoding);
+	}
+
+	public override string GetString()
+	{
+		return Strings.FromByteArray(mString);
+	}
+
+	public byte[] GetOctets()
+	{
+		return Arrays.Clone(mString);
+	}
+
+	internal override void Encode(DerOutputStream derOut)
+	{
+		derOut.WriteEncoded(25, mString);
+	}
+
+	protected override int Asn1GetHashCode()
+	{
+		return Arrays.GetHashCode(mString);
+	}
+
+	protected override bool Asn1Equals(Asn1Object asn1Object)
+	{
+		if (!(asn1Object is DerGraphicString derGraphicString))
+		{
+			return false;
+		}
+		return Arrays.AreEqual(mString, derGraphicString.mString);
+	}
+}