git.distorted.org.uk Git - u/mdw/catacomb/blob - fipstest.h

   1 /* -*-c-*-
   2  *
   3  * $Id: fipstest.h,v 1.2 2000/08/11 21:34:34 mdw Exp $
   4  *
   5  * FIPS140 randomness tests
   6  *
   7  * (c) 2000 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of Catacomb.
  13  *
  14  * Catacomb is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU Library General Public License as
  16  * published by the Free Software Foundation; either version 2 of the
  17  * License, or (at your option) any later version.
  18  *
  19  * Catacomb is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU Library General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU Library General Public
  25  * License along with Catacomb; if not, write to the Free
  26  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  27  * MA 02111-1307, USA.
  28  */
  29
  30 /*----- Revision history --------------------------------------------------*
  31  *
  32  * $Log: fipstest.h,v $
  33  * Revision 1.2  2000/08/11 21:34:34  mdw
  34  * Change to use the new thresholds given in the draft FIPS140-2.
  35  *
  36  * Revision 1.1  2000/06/17 10:55:38  mdw
  37  * FIPS 140-1 random generator test.
  38  *
  39  */
  40
  41 #ifndef CATACOMB_FIPSTEST_H
  42 #define CATACOMB_FIPSTEST_H
  43
  44 #ifdef __cplusplus
  45   extern "C" {
  46 #endif
  47
  48 /*----- Header files ------------------------------------------------------*/
  49
  50 #include <mLib/bits.h>
  51
  52 /*----- Magic numbers -----------------------------------------------------*/
  53
  54 #define FIPSTEST_BUFSZ 2500
  55
  56 enum {
  57   FIPSTEST_OK = 0,
  58   FIPSTEST_MONOBIT = 1,
  59   FIPSTEST_POKER = 2,
  60   FIPSTEST_RUNS = 4,
  61   FIPSTEST_LONGRUNS = 8
  62 };
  63
  64 /*----- Functions provided ------------------------------------------------*/
  65
  66 /* --- @fipstest@ --- *
  67  *
  68  * Arguments:   @const octet *p@ = pointer to a buffer of @FIPSTEST_BUFSZ@
  69  *                      bytes
  70  *
  71  * Returns:     Zero if OK, or a bitmask of failed tests.
  72  *
  73  * Use:         Performs the FIPS140 randomness tests on a block of data.
  74  */
  75
  76 extern unsigned fipstest(const octet */*p*/);
  77
  78 /*----- That's all, folks -------------------------------------------------*/
  79
  80 #ifdef __cplusplus
  81   }
  82 #endif
  83
  84 #endif