init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/X9/X962Parameters.cs

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+using System;
+
+namespace Org.BouncyCastle.Asn1.X9;
+
+public class X962Parameters : Asn1Encodable, IAsn1Choice
+{
+	private readonly Asn1Object _params;
+
+	public bool IsNamedCurve => _params is DerObjectIdentifier;
+
+	public bool IsImplicitlyCA => _params is Asn1Null;
+
+	public Asn1Object Parameters => _params;
+
+	public static X962Parameters GetInstance(object obj)
+	{
+		if (obj == null || obj is X962Parameters)
+		{
+			return (X962Parameters)obj;
+		}
+		if (obj is Asn1Object)
+		{
+			return new X962Parameters((Asn1Object)obj);
+		}
+		if (obj is byte[])
+		{
+			try
+			{
+				return new X962Parameters(Asn1Object.FromByteArray((byte[])obj));
+			}
+			catch (Exception ex)
+			{
+				throw new ArgumentException("unable to parse encoded data: " + ex.Message, ex);
+			}
+		}
+		throw new ArgumentException("unknown object in getInstance()");
+	}
+
+	public X962Parameters(X9ECParameters ecParameters)
+	{
+		_params = ecParameters.ToAsn1Object();
+	}
+
+	public X962Parameters(DerObjectIdentifier namedCurve)
+	{
+		_params = namedCurve;
+	}
+
+	public X962Parameters(Asn1Object obj)
+	{
+		_params = obj;
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return _params;
+	}
+}