GOST3410PublicKeyParameters.cs :  » PDF » iTextSharp » Org » BouncyCastle » Crypto » Parameters » C# / CSharp Open Source

using System;

using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Math;

namespace Org.BouncyCastle.Crypto.Parameters{
  public class Gost3410PublicKeyParameters
    : Gost3410KeyParameters
  {
    private readonly BigInteger y;

    public Gost3410PublicKeyParameters(
      BigInteger y,
      Gost3410Parameters parameters)
      : base(false, parameters)
    {
      if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
        throw new ArgumentException("Invalid y for GOST3410 public key", "y");

      this.y = y;
    }

    public Gost3410PublicKeyParameters(
      BigInteger      y,
      DerObjectIdentifier publicKeyParamSet)
      : base(false, publicKeyParamSet)
    {
      if (y.SignValue < 1 || y.CompareTo(Parameters.P) >= 0)
        throw new ArgumentException("Invalid y for GOST3410 public key", "y");

      this.y = y;
    }

    public BigInteger Y
    {
      get { return y; }
    }
  }
}