mcs/class/corlib/System.Security.Cryptography/KeySizes.cs

   1 //\r
   2 // System.Security.Cryptography KeySizes Class implementation\r
   3 //\r
   4 // Author:\r
   5 //   Matthew S. Ford (Matthew.S.Ford@Rose-Hulman.Edu)\r
   6 //\r
   7 // Copyright 2001 by Matthew S. Ford.\r
   8 //\r
   9 \r
  10 \r
  11 namespace System.Security.Cryptography {\r
  12         \r
  13         /// <summary>\r
  14         /// 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.\r
  15         /// </summary>\r
  16         public class KeySizes {\r
  17                 private int _maxSize;\r
  18                 private int _minSize;\r
  19                 private int _skipSize;\r
  20 \r
  21                 /// <summary>\r
  22                 /// Creates a new KeySizes object.\r
  23                 /// </summary>\r
  24                 /// <param name="minSize">The minimum size key allowed for this cipher.</param>\r
  25                 /// <param name="maxSize">The maximum size key allowed for this cipher.</param>\r
  26                 /// <param name="skipSize">The jump/skip between the valid key sizes.</param>\r
  27                 public KeySizes (int minSize, int maxSize, int skipSize) {\r
  28                         _maxSize = maxSize;\r
  29                         _minSize = minSize;\r
  30                         _skipSize = skipSize;\r
  31                 }\r
  32                 \r
  33                 /// <summary>\r
  34                 /// Returns the maximum valid key size;\r
  35                 /// </summary>\r
  36                 public int MaxSize {\r
  37                         get {\r
  38                                 return _maxSize;\r
  39                         }\r
  40                 }\r
  41                 \r
  42                 /// <summary>\r
  43                 /// Returns the minimum valid key size;\r
  44                 /// </summary>\r
  45                 public int MinSize {\r
  46                         get {\r
  47                                 return _minSize;\r
  48                         }\r
  49                 }\r
  50                 \r
  51                 /// <summary>\r
  52                 /// Returns the skip between valid key sizes;\r
  53                 /// </summary>\r
  54                 public int SkipSize {\r
  55                         get {\r
  56                                 return _skipSize;\r
  57                         }\r
  58                 }               \r
  59         }\r
  60 }\r
  61 \r