1 files changed, 55 insertions, 0 deletions
diff --git a/Crypto/src/crypto/KeyGenerationParameters.cs b/Crypto/src/crypto/KeyGenerationParameters.cs
new file mode 100644
index 000000000..0cb6b07c7
--- /dev/null
+++ b/Crypto/src/crypto/KeyGenerationParameters.cs
@@ -0,0 +1,55 @@
+using System;
+using Org.BouncyCastle.Security;
+
+namespace Org.BouncyCastle.Crypto
+{
+ /**
+ * The base class for parameters to key generators.
+ */
+ public class KeyGenerationParameters
+ {
+ private SecureRandom random;
+ private int strength;
+
+ /**
+ * initialise the generator with a source of randomness
+ * and a strength (in bits).
+ *
+ * @param random the random byte source.
+ * @param strength the size, in bits, of the keys we want to produce.
+ */
+ public KeyGenerationParameters(
+ SecureRandom random,
+ int strength)
+ {
+ if (random == null)
+ throw new ArgumentNullException("random");
+ if (strength < 1)
+ throw new ArgumentException("strength must be a positive value", "strength");
+
+ this.random = random;
+ this.strength = strength;
+ }
+
+ /**
+ * return the random source associated with this
+ * generator.
+ *
+ * @return the generators random source.
+ */
+ public SecureRandom Random
+ {
+ get { return random; }
+ }
+
+ /**
+ * return the bit strength for keys produced by this generator,
+ *
+ * @return the strength of the keys this generator produces (in bits).
+ */
+ public int Strength
+ {
+ get { return strength; }
+ }
+ }
+}
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