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| 1 /* | |
| 2 * stat-driver.c | |
| 3 * | |
| 4 * test driver for the stat_test functions | |
| 5 * | |
| 6 * David A. McGrew | |
| 7 * Cisco Systems, Inc. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * | |
| 12 * Copyright (c) 2001-2006, Cisco Systems, Inc. | |
| 13 * All rights reserved. | |
| 14 * | |
| 15 * Redistribution and use in source and binary forms, with or without | |
| 16 * modification, are permitted provided that the following conditions | |
| 17 * are met: | |
| 18 * | |
| 19 * Redistributions of source code must retain the above copyright | |
| 20 * notice, this list of conditions and the following disclaimer. | |
| 21 * | |
| 22 * Redistributions in binary form must reproduce the above | |
| 23 * copyright notice, this list of conditions and the following | |
| 24 * disclaimer in the documentation and/or other materials provided | |
| 25 * with the distribution. | |
| 26 * | |
| 27 * Neither the name of the Cisco Systems, Inc. nor the names of its | |
| 28 * contributors may be used to endorse or promote products derived | |
| 29 * from this software without specific prior written permission. | |
| 30 * | |
| 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 34 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 35 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 36 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 37 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 38 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 41 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 42 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 43 * | |
| 44 */ | |
| 45 | |
| 46 #ifdef HAVE_CONFIG_H | |
| 47 #include <config.h> | |
| 48 #endif | |
| 49 | |
| 50 #include <stdio.h> /* for printf() */ | |
| 51 | |
| 52 #include "err.h" | |
| 53 #include "stat.h" | |
| 54 #include "srtp.h" | |
| 55 | |
| 56 #include "cipher.h" | |
| 57 | |
| 58 typedef struct { | |
| 59 void *state; | |
| 60 } random_source_t; | |
| 61 | |
| 62 err_status_t | |
| 63 random_source_alloc(void); | |
| 64 | |
| 65 void | |
| 66 err_check(err_status_t s) { | |
| 67 if (s) { | |
| 68 printf("error (code %d)\n", s); | |
| 69 exit(1); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 int | |
| 74 main (int argc, char *argv[]) { | |
| 75 uint8_t buffer[2532]; | |
| 76 unsigned int buf_len = 2500; | |
| 77 int i, j; | |
| 78 extern cipher_type_t aes_icm; | |
| 79 #ifdef OPENSSL | |
| 80 extern cipher_type_t aes_gcm_128_openssl; | |
| 81 extern cipher_type_t aes_gcm_256_openssl; | |
| 82 #endif | |
| 83 cipher_t *c; | |
| 84 uint8_t key[46] = { | |
| 85 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, | |
| 86 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, | |
| 87 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, | |
| 88 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, | |
| 89 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, | |
| 90 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 | |
| 91 }; | |
| 92 v128_t nonce; | |
| 93 int num_trials = 500; | |
| 94 int num_fail; | |
| 95 | |
| 96 printf("statistical tests driver\n"); | |
| 97 | |
| 98 v128_set_to_zero(&nonce); | |
| 99 for (i=0; i < 2500; i++) | |
| 100 buffer[i] = 0; | |
| 101 | |
| 102 /* run tests */ | |
| 103 printf("running stat_tests on all-null buffer, expecting failure\n"); | |
| 104 printf("monobit %d\n", stat_test_monobit(buffer)); | |
| 105 printf("poker %d\n", stat_test_poker(buffer)); | |
| 106 printf("runs %d\n", stat_test_runs(buffer)); | |
| 107 | |
| 108 for (i=0; i < 2500; i++) | |
| 109 buffer[i] = rand(); | |
| 110 printf("running stat_tests on rand(), expecting success\n"); | |
| 111 printf("monobit %d\n", stat_test_monobit(buffer)); | |
| 112 printf("poker %d\n", stat_test_poker(buffer)); | |
| 113 printf("runs %d\n", stat_test_runs(buffer)); | |
| 114 | |
| 115 printf("running stat_tests on AES-128-ICM, expecting success\n"); | |
| 116 /* set buffer to cipher output */ | |
| 117 for (i=0; i < 2500; i++) | |
| 118 buffer[i] = 0; | |
| 119 err_check(cipher_type_alloc(&aes_icm, &c, 30, 0)); | |
| 120 err_check(cipher_init(c, key)); | |
| 121 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 122 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 123 /* run tests on cipher outout */ | |
| 124 printf("monobit %d\n", stat_test_monobit(buffer)); | |
| 125 printf("poker %d\n", stat_test_poker(buffer)); | |
| 126 printf("runs %d\n", stat_test_runs(buffer)); | |
| 127 | |
| 128 printf("runs test (please be patient): "); | |
| 129 fflush(stdout); | |
| 130 num_fail = 0; | |
| 131 v128_set_to_zero(&nonce); | |
| 132 for(j=0; j < num_trials; j++) { | |
| 133 for (i=0; i < 2500; i++) | |
| 134 buffer[i] = 0; | |
| 135 nonce.v32[3] = i; | |
| 136 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 137 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 138 if (stat_test_runs(buffer)) { | |
| 139 num_fail++; | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 printf("%d failures in %d tests\n", num_fail, num_trials); | |
| 144 printf("(nota bene: a small fraction of stat_test failures does not \n" | |
| 145 "indicate that the random source is invalid)\n"); | |
| 146 | |
| 147 err_check(cipher_dealloc(c)); | |
| 148 | |
| 149 printf("running stat_tests on AES-256-ICM, expecting success\n"); | |
| 150 /* set buffer to cipher output */ | |
| 151 for (i=0; i < 2500; i++) | |
| 152 buffer[i] = 0; | |
| 153 err_check(cipher_type_alloc(&aes_icm, &c, 46, 0)); | |
| 154 err_check(cipher_init(c, key)); | |
| 155 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 156 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 157 /* run tests on cipher outout */ | |
| 158 printf("monobit %d\n", stat_test_monobit(buffer)); | |
| 159 printf("poker %d\n", stat_test_poker(buffer)); | |
| 160 printf("runs %d\n", stat_test_runs(buffer)); | |
| 161 | |
| 162 printf("runs test (please be patient): "); | |
| 163 fflush(stdout); | |
| 164 num_fail = 0; | |
| 165 v128_set_to_zero(&nonce); | |
| 166 for(j=0; j < num_trials; j++) { | |
| 167 for (i=0; i < 2500; i++) | |
| 168 buffer[i] = 0; | |
| 169 nonce.v32[3] = i; | |
| 170 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 171 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 172 if (stat_test_runs(buffer)) { | |
| 173 num_fail++; | |
| 174 } | |
| 175 } | |
| 176 | |
| 177 #ifdef OPENSSL | |
| 178 { | |
| 179 printf("running stat_tests on AES-128-GCM, expecting success\n"); | |
| 180 /* set buffer to cipher output */ | |
| 181 for (i=0; i < 2500; i++) { | |
| 182 buffer[i] = 0; | |
| 183 } | |
| 184 err_check(cipher_type_alloc(&aes_gcm_128_openssl, &c, AES_128_GCM_KEYSIZE_WS
ALT, 8)); | |
| 185 err_check(cipher_init(c, key)); | |
| 186 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 187 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 188 /* run tests on cipher outout */ | |
| 189 printf("monobit %d\n", stat_test_monobit(buffer)); | |
| 190 printf("poker %d\n", stat_test_poker(buffer)); | |
| 191 printf("runs %d\n", stat_test_runs(buffer)); | |
| 192 fflush(stdout); | |
| 193 num_fail = 0; | |
| 194 v128_set_to_zero(&nonce); | |
| 195 for(j=0; j < num_trials; j++) { | |
| 196 for (i=0; i < 2500; i++) { | |
| 197 buffer[i] = 0; | |
| 198 } | |
| 199 nonce.v32[3] = i; | |
| 200 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 201 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 202 buf_len = 2500; | |
| 203 if (stat_test_runs(buffer)) { | |
| 204 num_fail++; | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 printf("running stat_tests on AES-256-GCM, expecting success\n"); | |
| 209 /* set buffer to cipher output */ | |
| 210 for (i=0; i < 2500; i++) { | |
| 211 buffer[i] = 0; | |
| 212 } | |
| 213 err_check(cipher_type_alloc(&aes_gcm_256_openssl, &c, AES_256_GCM_KEYSIZE_WS
ALT, 16)); | |
| 214 err_check(cipher_init(c, key)); | |
| 215 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 216 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 217 /* run tests on cipher outout */ | |
| 218 printf("monobit %d\n", stat_test_monobit(buffer)); | |
| 219 printf("poker %d\n", stat_test_poker(buffer)); | |
| 220 printf("runs %d\n", stat_test_runs(buffer)); | |
| 221 fflush(stdout); | |
| 222 num_fail = 0; | |
| 223 v128_set_to_zero(&nonce); | |
| 224 for(j=0; j < num_trials; j++) { | |
| 225 for (i=0; i < 2500; i++) { | |
| 226 buffer[i] = 0; | |
| 227 } | |
| 228 nonce.v32[3] = i; | |
| 229 err_check(cipher_set_iv(c, &nonce, direction_encrypt)); | |
| 230 err_check(cipher_encrypt(c, buffer, &buf_len)); | |
| 231 buf_len = 2500; | |
| 232 if (stat_test_runs(buffer)) { | |
| 233 num_fail++; | |
| 234 } | |
| 235 } | |
| 236 } | |
| 237 #endif | |
| 238 | |
| 239 printf("%d failures in %d tests\n", num_fail, num_trials); | |
| 240 printf("(nota bene: a small fraction of stat_test failures does not \n" | |
| 241 "indicate that the random source is invalid)\n"); | |
| 242 | |
| 243 err_check(cipher_dealloc(c)); | |
| 244 | |
| 245 return 0; | |
| 246 } | |
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Chromium Code Reviews
Issue 2344973002:
Update libsrtp to version 2.0 (Closed)
