sys/dev/pci/n8/include_private/n8_key_works.h

   1 /*-
   2  * Copyright (C) 2001-2003 by NBMK Encryption Technologies.
   3  * All rights reserved.
   4  *
   5  * NBMK Encryption Technologies provides no support of any kind for
   6  * this software.  Questions or concerns about it may be addressed to
   7  * the members of the relevant open-source community at
   8  * <tech-crypto@netbsd.org>.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are
  12  * met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above
  18  *    copyright notice, this list of conditions and the following
  19  *    disclaimer in the documentation and/or other materials provided
  20  *    with the distribution.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 /*****************************************************************************
  36  * @(#) n8_key_works.h 1.6@(#)
  37  *****************************************************************************/
  38
  39 /*****************************************************************************
  40  * n8_key_works.h
  41  *
  42  * Header file for all Random Number Generator (RNG) functions.
  43  *****************************************************************************
  44  * Revision history:
  45  * 12/11/02 brr   Include n8_pub_common to pick up needed types.
  46  * 09/20/01 bac   Changed Key_cblock to key_cblock_t to follow coding stds.
  47  * 06/24/01 bac   Changes to bring up to coding standards.
  48  * 04/10/01 mel   Original version.
  49  *
  50  ***************************************************************************/
  51 #ifndef N8_KEY_WORKS_H
  52 #define N8_KEY_WORKS_H
  53
  54 #include "n8_pub_common.h"
  55
  56 #define NUM_WEAK_KEY    16
  57 /**************************************************
  58  * Structure Definitions
  59  **************************************************/
  60
  61 typedef unsigned char key_cblock_t[8];
  62 #define DES_KEY_SIZE    (sizeof(key_cblock_t))
  63
  64 /**************************************************
  65  * Function Definitions
  66  **************************************************/
  67 N8_Boolean_t checkKeyForWeakness (key_cblock_t *key_p);
  68 N8_Boolean_t checkKeyParity  (key_cblock_t *key_p);
  69 void forceParity(key_cblock_t *key_p);
  70
  71 #endif /* N8_KEY_WORKS_H */