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

using System;

using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Crypto.Parameters{
    public class DsaValidationParameters
    {
        private readonly byte[] seed;
        private readonly int counter;

    public DsaValidationParameters(
            byte[]  seed,
            int    counter)
        {
      if (seed == null)
        throw new ArgumentNullException("seed");

      this.seed = (byte[]) seed.Clone();
            this.counter = counter;
        }

    public byte[] GetSeed()
        {
      return (byte[]) seed.Clone();
        }

    public int Counter
    {
      get { return counter; }
    }

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

      DsaValidationParameters other = obj as DsaValidationParameters;

      if (other == null)
        return false;

      return Equals(other);
    }

    protected bool Equals(
      DsaValidationParameters other)
    {
      return counter == other.counter
        && Arrays.AreEqual(seed, other.seed);
    }

    public override int GetHashCode()
        {
      return counter.GetHashCode() ^ Arrays.GetHashCode(seed);
    }
    }
}