init commit

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

@@ -0,0 +1,62 @@
+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.X9;
+
+public class DHValidationParms : Asn1Encodable
+{
+	private readonly DerBitString seed;
+
+	private readonly DerInteger pgenCounter;
+
+	public DerBitString Seed => seed;
+
+	public DerInteger PgenCounter => pgenCounter;
+
+	public static DHValidationParms GetInstance(Asn1TaggedObject obj, bool isExplicit)
+	{
+		return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
+	}
+
+	public static DHValidationParms GetInstance(object obj)
+	{
+		if (obj == null || obj is DHDomainParameters)
+		{
+			return (DHValidationParms)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new DHValidationParms((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Invalid DHValidationParms: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	public DHValidationParms(DerBitString seed, DerInteger pgenCounter)
+	{
+		if (seed == null)
+		{
+			throw new ArgumentNullException("seed");
+		}
+		if (pgenCounter == null)
+		{
+			throw new ArgumentNullException("pgenCounter");
+		}
+		this.seed = seed;
+		this.pgenCounter = pgenCounter;
+	}
+
+	private DHValidationParms(Asn1Sequence seq)
+	{
+		if (seq.Count != 2)
+		{
+			throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+		}
+		seed = DerBitString.GetInstance(seq[0]);
+		pgenCounter = DerInteger.GetInstance(seq[1]);
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(seed, pgenCounter);
+	}
+}