2 // System.Security.Cryptography.RandomNumberGenerator
5 // Duco Fijma (duco@lorentz.xs4all.nl)
8 // (C) 2004 Novell (http://www.novell.com)
12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
14 // Permission is hereby granted, free of charge, to any person obtaining
15 // a copy of this software and associated documentation files (the
16 // "Software"), to deal in the Software without restriction, including
17 // without limitation the rights to use, copy, modify, merge, publish,
18 // distribute, sublicense, and/or sell copies of the Software, and to
19 // permit persons to whom the Software is furnished to do so, subject to
20 // the following conditions:
22 // The above copyright notice and this permission notice shall be
23 // included in all copies or substantial portions of the Software.
25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 namespace System.Security.Cryptography {
36 public abstract class RandomNumberGenerator {
38 public RandomNumberGenerator ()
42 public static RandomNumberGenerator Create ()
44 // create the default random number generator
45 return Create ("System.Security.Cryptography.RandomNumberGenerator");
48 public static RandomNumberGenerator Create (string rngName)
50 return (RandomNumberGenerator) (CryptoConfig.CreateFromName (rngName));
53 public abstract void GetBytes (byte[] data);
55 public abstract void GetNonZeroBytes (byte[] data);