init commit

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

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+using System;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters;
+
+public class ElGamalParameters : ICipherParameters
+{
+	private readonly BigInteger p;
+
+	private readonly BigInteger g;
+
+	private readonly int l;
+
+	public BigInteger P => p;
+
+	public BigInteger G => g;
+
+	public int L => l;
+
+	public ElGamalParameters(BigInteger p, BigInteger g)
+		: this(p, g, 0)
+	{
+	}
+
+	public ElGamalParameters(BigInteger p, BigInteger g, int l)
+	{
+		if (p == null)
+		{
+			throw new ArgumentNullException("p");
+		}
+		if (g == null)
+		{
+			throw new ArgumentNullException("g");
+		}
+		this.p = p;
+		this.g = g;
+		this.l = l;
+	}
+
+	public override bool Equals(object obj)
+	{
+		if (obj == this)
+		{
+			return true;
+		}
+		if (!(obj is ElGamalParameters other))
+		{
+			return false;
+		}
+		return Equals(other);
+	}
+
+	protected bool Equals(ElGamalParameters other)
+	{
+		if (p.Equals(other.p) && g.Equals(other.g))
+		{
+			return l == other.l;
+		}
+		return false;
+	}
+
+	public override int GetHashCode()
+	{
+		return p.GetHashCode() ^ g.GetHashCode() ^ l;
+	}
+}