ElGamalPrivateKeyParameters.cs :  » PDF » iTextSharp » Org » BouncyCastle » Crypto » Parameters » C# / CSharp Open Source

using System;

using Org.BouncyCastle.Math;

namespace Org.BouncyCastle.Crypto.Parameters{
    public class ElGamalPrivateKeyParameters
    : ElGamalKeyParameters
    {
        private readonly BigInteger x;

    public ElGamalPrivateKeyParameters(
            BigInteger      x,
            ElGamalParameters  parameters)
      : base(true, parameters)
        {
      if (x == null)
        throw new ArgumentNullException("x");

      this.x = x;
        }

    public BigInteger X
        {
            get { return x; }
        }

    public override bool Equals(
      object obj)
    {
      if (obj == this)
        return true;

      ElGamalPrivateKeyParameters other = obj as ElGamalPrivateKeyParameters;

      if (other == null)
        return false;

      return Equals(other);
    }

    protected bool Equals(
      ElGamalPrivateKeyParameters other)
    {
      return other.x.Equals(x) && base.Equals(other);
    }

    public override int GetHashCode()
    {
      return x.GetHashCode() ^ base.GetHashCode();
    }
    }
}