target/linux/generic-2.6/files/crypto/ocf/rndtest.h

   1 /*      $FreeBSD: src/sys/dev/rndtest/rndtest.h,v 1.1 2003/03/11 22:54:44 sam Exp $     */
   2 /*      $OpenBSD$       */
   3
   4 /*
   5  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by Jason L. Wright
  19  * 4. The name of the author may not be used to endorse or promote products
  20  *    derived from this software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  25  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  30  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35
  36 /* Some of the tests depend on these values */
  37 #define RNDTEST_NBYTES  2500
  38 #define RNDTEST_NBITS   (8 * RNDTEST_NBYTES)
  39
  40 struct rndtest_state {
  41         int             rs_discard;     /* discard/accept random data */
  42         u_int8_t        *rs_buf;
  43 };
  44
  45 struct rndtest_stats {
  46         u_int32_t       rst_discard;    /* number of bytes discarded */
  47         u_int32_t       rst_tests;      /* number of test runs */
  48         u_int32_t       rst_monobit;    /* monobit test failures */
  49         u_int32_t       rst_runs;       /* 0/1 runs failures */
  50         u_int32_t       rst_longruns;   /* longruns failures */
  51         u_int32_t       rst_chi;        /* chi^2 failures */
  52 };
  53
  54 extern int rndtest_buf(unsigned char *buf);