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

using System;

using Org.BouncyCastle.Math;

namespace Org.BouncyCastle.Crypto.Parameters{
    public class ElGamalPublicKeyParameters
    : ElGamalKeyParameters
    {
        private readonly BigInteger y;

    public ElGamalPublicKeyParameters(
            BigInteger      y,
            ElGamalParameters  parameters)
      : base(false, parameters)
        {
      if (y == null)
        throw new ArgumentNullException("y");

      this.y = y;
        }

    public BigInteger Y
        {
            get { return y; }
        }

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

      ElGamalPublicKeyParameters other = obj as ElGamalPublicKeyParameters;

      if (other == null)
        return false;

      return Equals(other);
        }

    protected bool Equals(
      ElGamalPublicKeyParameters other)
    {
      return y.Equals(other.y) && base.Equals(other);
    }

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