Add BouncyCastle PCL files v1.7.0

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;
+		}
+    }
+}