1 files changed, 31 insertions, 0 deletions
diff --git a/Crypto/src/crypto/parameters/DHKeyGenerationParameters.cs b/Crypto/src/crypto/parameters/DHKeyGenerationParameters.cs
new file mode 100644
index 000000000..ab3e18f09
--- /dev/null
+++ b/Crypto/src/crypto/parameters/DHKeyGenerationParameters.cs
@@ -0,0 +1,31 @@
+using System;
+
+using Org.BouncyCastle.Security;
+
+namespace Org.BouncyCastle.Crypto.Parameters
+{
+ public class DHKeyGenerationParameters
+ : KeyGenerationParameters
+ {
+ private readonly DHParameters parameters;
+
+ public DHKeyGenerationParameters(
+ SecureRandom random,
+ DHParameters parameters)
+ : base(random, GetStrength(parameters))
+ {
+ this.parameters = parameters;
+ }
+
+ public DHParameters Parameters
+ {
+ get { return parameters; }
+ }
+
+ internal static int GetStrength(
+ DHParameters parameters)
+ {
+ return parameters.L != 0 ? parameters.L : parameters.P.BitLength;
+ }
+ }
+}
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