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1 /* | 1 /* |
2 * stats.c | 2 * stats.c |
3 * | 3 * |
4 * statistical tests for randomness (FIPS 140-2, Section 4.9) | 4 * statistical tests for randomness (FIPS 140-2, Section 4.9) |
5 * | 5 * |
6 * David A. McGrew | 6 * David A. McGrew |
7 * Cisco Systems, Inc. | 7 * Cisco Systems, Inc. |
8 */ | 8 */ |
| 9 |
9 /* | 10 /* |
10 * | 11 * |
11 * Copyright (c) 2001-2006, Cisco Systems, Inc. | 12 * Copyright (c) 2001-2006, Cisco Systems, Inc. |
12 * All rights reserved. | 13 * All rights reserved. |
13 * | 14 * |
14 * Redistribution and use in source and binary forms, with or without | 15 * Redistribution and use in source and binary forms, with or without |
15 * modification, are permitted provided that the following conditions | 16 * modification, are permitted provided that the following conditions |
16 * are met: | 17 * are met: |
17 * | 18 * |
18 * Redistributions of source code must retain the above copyright | 19 * Redistributions of source code must retain the above copyright |
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35 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 36 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 37 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
37 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 38 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | 41 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
41 * OF THE POSSIBILITY OF SUCH DAMAGE. | 42 * OF THE POSSIBILITY OF SUCH DAMAGE. |
42 * | 43 * |
43 */ | 44 */ |
44 | 45 |
| 46 #ifdef HAVE_CONFIG_H |
| 47 #include <config.h> |
| 48 #endif |
| 49 |
45 #include "stat.h" | 50 #include "stat.h" |
46 | 51 |
47 debug_module_t mod_stat = { | 52 debug_module_t mod_stat = { |
48 0, /* debugging is off by default */ | 53 0, /* debugging is off by default */ |
49 (char *)"stat test" /* printable module name */ | 54 (char *)"stat test" /* printable module name */ |
50 }; | 55 }; |
51 | 56 |
52 /* | 57 /* |
53 * each test assumes that 20,000 bits (2500 octets) of data is | 58 * each test assumes that 20,000 bits (2500 octets) of data is |
54 * provided as input | 59 * provided as input |
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393 for (i=0; i < num_trials; i++) { | 398 for (i=0; i < num_trials; i++) { |
394 err = stat_test_rand_source(source); | 399 err = stat_test_rand_source(source); |
395 if (err == err_status_ok) { | 400 if (err == err_status_ok) { |
396 return err_status_ok; | 401 return err_status_ok; |
397 } | 402 } |
398 debug_print(mod_stat, "failed stat test (try number %d)\n", i); | 403 debug_print(mod_stat, "failed stat test (try number %d)\n", i); |
399 } | 404 } |
400 | 405 |
401 return err; | 406 return err; |
402 } | 407 } |
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