fix dh (by plagiarism), refactor pcapparser

Novaria.Common/Mono/Mono.Math.Prime.Generator/PrimeGeneratorBase.cs

@@ -0,0 +1,75 @@
+//
+// Mono.Math.Prime.Generator.PrimeGeneratorBase.cs - Abstract Prime Generator
+//
+// Authors:
+//	Ben Maurer
+//
+// Copyright (c) 2003 Ben Maurer. All rights reserved
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+
+namespace Mono.Math.Prime.Generator {
+
+#if INSIDE_CORLIB
+	internal
+#else
+	public
+#endif
+	abstract class PrimeGeneratorBase {
+
+		public virtual ConfidenceFactor Confidence {
+			get {
+#if DEBUG
+				return ConfidenceFactor.ExtraLow;
+#else
+				return ConfidenceFactor.Medium;
+#endif
+			}
+		}
+
+		public virtual Prime.PrimalityTest PrimalityTest {
+			get {
+				return new Prime.PrimalityTest (PrimalityTests.RabinMillerTest);
+			}
+		}
+
+		public virtual int TrialDivisionBounds {
+			get { return 4000; }
+		}
+
+		/// <summary>
+		/// Performs primality tests on bi, assumes trial division has been done.
+		/// </summary>
+		/// <param name="bi">A BigInteger that has been subjected to and passed trial division</param>
+		/// <returns>False if bi is composite, true if it may be prime.</returns>
+		/// <remarks>The speed of this method is dependent on Confidence</remarks>
+		protected bool PostTrialDivisionTests (BigInteger bi)
+		{
+			return PrimalityTest (bi, this.Confidence);
+		}
+
+		public abstract BigInteger GenerateNewPrime (int bits);
+	}
+}