mcs/class/ByteFX.Data/Common/Security.cs

   1 using System;\r
   2 \r
   3 namespace ByteFX.Data.Common\r
   4 {\r
   5         /// <summary>\r
   6         /// Summary description for Security.\r
   7         /// </summary>\r
   8         internal class Security\r
   9         {\r
  10                 public Security()\r
  11                 {\r
  12                 }\r
  13 \r
  14                 public static void ArrayCrypt( byte[] src, int srcoff, byte[] dst, int dstoff, byte[] key, int length )\r
  15                 {\r
  16                         int idx = 0;\r
  17 \r
  18                         while ( (idx+srcoff) < src.Length && idx < length )\r
  19                         {\r
  20                                 dst[idx+dstoff] = (byte)(src[idx+srcoff] ^ key[idx]);\r
  21                                 idx++;\r
  22                         }\r
  23                 }\r
  24         }\r
  25 }\r