init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Crypto/Parameters/DHKeyParameters.cs

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+using Org.BouncyCastle.Asn1;
+using Org.BouncyCastle.Asn1.Pkcs;
+
+namespace Org.BouncyCastle.Crypto.Parameters;
+
+public class DHKeyParameters : AsymmetricKeyParameter
+{
+	private readonly DHParameters parameters;
+
+	private readonly DerObjectIdentifier algorithmOid;
+
+	public DHParameters Parameters => parameters;
+
+	public DerObjectIdentifier AlgorithmOid => algorithmOid;
+
+	protected DHKeyParameters(bool isPrivate, DHParameters parameters)
+		: this(isPrivate, parameters, PkcsObjectIdentifiers.DhKeyAgreement)
+	{
+	}
+
+	protected DHKeyParameters(bool isPrivate, DHParameters parameters, DerObjectIdentifier algorithmOid)
+		: base(isPrivate)
+	{
+		this.parameters = parameters;
+		this.algorithmOid = algorithmOid;
+	}
+
+	public override bool Equals(object obj)
+	{
+		if (obj == this)
+		{
+			return true;
+		}
+		if (!(obj is DHKeyParameters other))
+		{
+			return false;
+		}
+		return Equals(other);
+	}
+
+	protected bool Equals(DHKeyParameters other)
+	{
+		if (object.Equals(parameters, other.parameters))
+		{
+			return Equals((AsymmetricKeyParameter)other);
+		}
+		return false;
+	}
+
+	public override int GetHashCode()
+	{
+		int num = base.GetHashCode();
+		if (parameters != null)
+		{
+			num ^= parameters.GetHashCode();
+		}
+		return num;
+	}
+}