1 files changed, 53 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/ElGamalPublicKeyParameters.cs b/Crypto/src/crypto/parameters/ElGamalPublicKeyParameters.cs
new file mode 100644
index 000000000..25ac625d5
--- /dev/null
+++ b/Crypto/src/crypto/parameters/ElGamalPublicKeyParameters.cs
@@ -0,0 +1,53 @@
+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();
+ }
+ }
+}
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