Crypto/src/crypto/parameters/ElGamalKeyParameters.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59

using System;

using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Crypto.Parameters
{
    public class ElGamalKeyParameters
		: AsymmetricKeyParameter
    {
        private readonly ElGamalParameters parameters;

		protected ElGamalKeyParameters(
            bool				isPrivate,
            ElGamalParameters	parameters)
			: base(isPrivate)
        {
			// TODO Should we allow 'parameters' to be null?
            this.parameters = parameters;
        }

		public ElGamalParameters Parameters
        {
            get { return parameters; }
        }

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

			ElGamalKeyParameters other = obj as ElGamalKeyParameters;

			if (other == null)
				return false;

			return Equals(other);
        }

		protected bool Equals(
			ElGamalKeyParameters other)
		{
			return Platform.Equals(parameters, other.parameters)
				&& base.Equals(other);
		}

		public override int GetHashCode()
        {
			int hc = base.GetHashCode();

			if (parameters != null)
			{
				hc ^= parameters.GetHashCode();
			}

			return hc;
        }
    }
}