1 files changed, 63 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/RsaKeyParameters.cs b/Crypto/src/crypto/parameters/RsaKeyParameters.cs
new file mode 100644
index 000000000..72c0d806f
--- /dev/null
+++ b/Crypto/src/crypto/parameters/RsaKeyParameters.cs
@@ -0,0 +1,63 @@
+using System;
+
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class RsaKeyParameters
+ : AsymmetricKeyParameter
+ {
+ private readonly BigInteger modulus;
+ private readonly BigInteger exponent;
+
+ public RsaKeyParameters(
+ bool isPrivate,
+ BigInteger modulus,
+ BigInteger exponent)
+ : base(isPrivate)
+ {
+ if (modulus == null)
+ throw new ArgumentNullException("modulus");
+ if (exponent == null)
+ throw new ArgumentNullException("exponent");
+ if (modulus.SignValue <= 0)
+ throw new ArgumentException("Not a valid RSA modulus", "modulus");
+ if (exponent.SignValue <= 0)
+ throw new ArgumentException("Not a valid RSA exponent", "exponent");
+
+ this.modulus = modulus;
+ this.exponent = exponent;
+ }
+
+ public BigInteger Modulus
+ {
+ get { return modulus; }
+ }
+
+ public BigInteger Exponent
+ {
+ get { return exponent; }
+ }
+
+ public override bool Equals(
+ object obj)
+ {
+ RsaKeyParameters kp = obj as RsaKeyParameters;
+
+ if (kp == null)
+ {
+ return false;
+ }
+
+ return kp.IsPrivate == this.IsPrivate
+ && kp.Modulus.Equals(this.modulus)
+ && kp.Exponent.Equals(this.exponent);
+ }
+
+ public override int GetHashCode()
+ {
+ return modulus.GetHashCode() ^ exponent.GetHashCode() ^ IsPrivate.GetHashCode();
+ }
+ }
+}
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