// Authors:
// Matthew S. Ford (Matthew.S.Ford@Rose-Hulman.Edu)
// Ben Maurer (bmaurer@users.sf.net)
-// Sebastien Pouliot (spouliot@motus.com)
+// Sebastien Pouliot (sebastien@ximian.com)
//
// Copyright 2001 by Matthew S. Ford.
+// (C) 2004 Novell (http://www.novell.com)
+//
+
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// 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.
//
namespace System.Security.Cryptography {
- /// <summary>
- /// This class represents valid ranges of key sizes for ciphers. It is also used to represent block sizes in the same fashion for block ciphers.
- /// </summary>
+#if NET_1_0
public class KeySizes {
+#else
+ public sealed class KeySizes {
+#endif
private int _maxSize;
private int _minSize;
private int _skipSize;
- /// <summary>
- /// Creates a new KeySizes object.
- /// </summary>
- /// <param name="minSize">The minimum size key allowed for this cipher in bits.</param>
- /// <param name="maxSize">The maximum size key allowed for this cipher in bits.</param>
- /// <param name="skipSize">The jump/skip between the valid key sizes in bits.</param>
public KeySizes (int minSize, int maxSize, int skipSize)
{
_maxSize = maxSize;
_skipSize = skipSize;
}
- /// <summary>
- /// Returns the maximum valid key size in bits;
- /// </summary>
public int MaxSize {
get { return _maxSize; }
}
- /// <summary>
- /// Returns the minimum valid key size in bits;
- /// </summary>
public int MinSize {
get { return _minSize; }
}
- /// <summary>
- /// Returns the skip between valid key sizes in bits;
- /// </summary>
public int SkipSize {
get { return _skipSize; }
}
- /// <summary>
- /// Checks if a key of keySize bits is valid, according to this
- /// rule.
- /// </summary>
- /// <param name="keySize">The keysize to check.</param>
- /// <returns>True if the key size is legal, else false.</returns>
internal bool IsLegal (int keySize)
{
int ks = keySize - MinSize;