| 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); |
| 55 | |
