include/wvcrypto.h

   1 /* -*- Mode: C++ -*-
   2  * Worldvisions Tunnel Vision Software:
   3  *   Copyright (C) 1997-2002 Net Integration Technologies, Inc.
   4  *
   5  * Miscellaneous cryptography primitives.
   6  */
   7 #ifndef __WVCRYPTO_H
   8 #define __WVCRYPTO_H
   9
  10 #include "wvencoder.h"
  11 #include "wvfile.h"
  12
  13
  14 /** A very simple stream that returns randomness from /dev/urandom */
  15 class WvRandomStream : public WvFile
  16 {
  17 public:
  18     WvRandomStream();
  19 };
  20
  21 class WvCryptoEncoder : public WvEncoder
  22 {
  23 public:
  24     /*
  25      * Sets the current TripleDES keys and resets the initialization
  26      * vector to all nulls.
  27      *
  28      * "key[1-3]" are the new keys
  29      */
  30     virtual void setkey(const void *_key)
  31     {
  32         return;
  33     }
  34
  35     virtual void setkey(const void *_key1, const void *_key2,
  36                         const void *_key3)
  37     {
  38         return;
  39     }
  40
  41     /*
  42      * Sets the current TripleDES initialization vector.
  43      *
  44      * "iv" is the new IV must be 8 bytes
  45      */
  46     virtual void setiv(const void *iv)
  47     {
  48         return;
  49     }
  50
  51 };
  52
  53
  54 #endif // __WVCRYPTO_H