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   1 /* -*-c-*-
   2  *
   3  * $Id: fipstest.h,v 1.4 2004/04/08 01:36:15 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 #ifndef CATACOMB_FIPSTEST_H
  31 #define CATACOMB_FIPSTEST_H
  32
  33 #ifdef __cplusplus
  34   extern "C" {
  35 #endif
  36
  37 /*----- Header files ------------------------------------------------------*/
  38
  39 #include <mLib/bits.h>
  40
  41 /*----- Magic numbers -----------------------------------------------------*/
  42
  43 #define FIPSTEST_BUFSZ 2500
  44
  45 #define FIPSTEST_OK 0u
  46 #define FIPSTEST_MONOBIT 1u
  47 #define FIPSTEST_POKER 2u
  48 #define FIPSTEST_RUNS 4u
  49 #define FIPSTEST_LONGRUNS 8u
  50
  51 /*----- Functions provided ------------------------------------------------*/
  52
  53 /* --- @fipstest@ --- *
  54  *
  55  * Arguments:   @const octet *p@ = pointer to a buffer of @FIPSTEST_BUFSZ@
  56  *                      bytes
  57  *
  58  * Returns:     Zero if OK, or a bitmask of failed tests.
  59  *
  60  * Use:         Performs the FIPS140 randomness tests on a block of data.
  61  */
  62
  63 extern unsigned fipstest(const octet */*p*/);
  64
  65 /*----- That's all, folks -------------------------------------------------*/
  66
  67 #ifdef __cplusplus
  68   }
  69 #endif
  70
  71 #endif