1 files changed, 44 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/NaccacheSternKeyParameters.cs b/Crypto/src/crypto/parameters/NaccacheSternKeyParameters.cs
new file mode 100644
index 000000000..8be7ad835
--- /dev/null
+++ b/Crypto/src/crypto/parameters/NaccacheSternKeyParameters.cs
@@ -0,0 +1,44 @@
+using System;
+
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ /**
+ * Public key parameters for NaccacheStern cipher. For details on this cipher,
+ * please see
+ *
+ * http://www.gemplus.com/smart/rd/publications/pdf/NS98pkcs.pdf
+ */
+ public class NaccacheSternKeyParameters : AsymmetricKeyParameter
+ {
+ private readonly BigInteger g, n;
+ private readonly int lowerSigmaBound;
+
+ /**
+ * @param privateKey
+ */
+ public NaccacheSternKeyParameters(bool privateKey, BigInteger g, BigInteger n, int lowerSigmaBound)
+ : base(privateKey)
+ {
+ this.g = g;
+ this.n = n;
+ this.lowerSigmaBound = lowerSigmaBound;
+ }
+
+ /**
+ * @return Returns the g.
+ */
+ public BigInteger G { get { return g; } }
+
+ /**
+ * @return Returns the lowerSigmaBound.
+ */
+ public int LowerSigmaBound { get { return lowerSigmaBound; } }
+
+ /**
+ * @return Returns the n.
+ */
+ public BigInteger Modulus { get { return n; } }
+ }
+}
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