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| (Empty) |
| 1 /* | |
| 2 * Soak test the RNG for exhaustion failures | |
| 3 */ | |
| 4 | |
| 5 /* | |
| 6 * | |
| 7 * Copyright (c) 2001-2006, Cisco Systems, Inc. | |
| 8 * All rights reserved. | |
| 9 * | |
| 10 * Redistribution and use in source and binary forms, with or without | |
| 11 * modification, are permitted provided that the following conditions | |
| 12 * are met: | |
| 13 * | |
| 14 * Redistributions of source code must retain the above copyright | |
| 15 * notice, this list of conditions and the following disclaimer. | |
| 16 * | |
| 17 * Redistributions in binary form must reproduce the above | |
| 18 * copyright notice, this list of conditions and the following | |
| 19 * disclaimer in the documentation and/or other materials provided | |
| 20 * with the distribution. | |
| 21 * | |
| 22 * Neither the name of the Cisco Systems, Inc. nor the names of its | |
| 23 * contributors may be used to endorse or promote products derived | |
| 24 * from this software without specific prior written permission. | |
| 25 * | |
| 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 29 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 30 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 31 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 32 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 37 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 38 * | |
| 39 */ | |
| 40 | |
| 41 #ifdef HAVE_CONFIG_H | |
| 42 #include <config.h> | |
| 43 #endif | |
| 44 | |
| 45 #include <stdio.h> /* for printf() */ | |
| 46 #include "getopt_s.h" | |
| 47 #include "crypto_kernel.h" | |
| 48 | |
| 49 #define BUF_LEN (MAX_PRINT_STRING_LEN/2) | |
| 50 | |
| 51 int main(int argc, char *argv[]) | |
| 52 { | |
| 53 int q; | |
| 54 int num_octets = 0; | |
| 55 err_status_t status; | |
| 56 uint32_t iterations = 0; | |
| 57 int print_values = 0; | |
| 58 | |
| 59 if (argc == 1) { | |
| 60 exit(255); | |
| 61 } | |
| 62 | |
| 63 status = crypto_kernel_init(); | |
| 64 if (status) { | |
| 65 printf("error: crypto_kernel init failed\n"); | |
| 66 exit(1); | |
| 67 } | |
| 68 | |
| 69 while (1) { | |
| 70 q = getopt_s(argc, argv, "pvn:"); | |
| 71 if (q == -1) { | |
| 72 break; | |
| 73 } | |
| 74 switch (q) { | |
| 75 case 'p': | |
| 76 print_values = 1; | |
| 77 break; | |
| 78 case 'n': | |
| 79 num_octets = atoi(optarg_s); | |
| 80 if (num_octets < 0 || num_octets > BUF_LEN) { | |
| 81 exit(255); | |
| 82 } | |
| 83 break; | |
| 84 case 'v': | |
| 85 num_octets = 30; | |
| 86 print_values = 0; | |
| 87 break; | |
| 88 default: | |
| 89 exit(255); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 if (num_octets > 0) { | |
| 94 while (iterations < 300000) { | |
| 95 uint8_t buffer[BUF_LEN]; | |
| 96 | |
| 97 status = crypto_get_random(buffer, num_octets); | |
| 98 if (status) { | |
| 99 printf("iteration %d error: failure in random source\n", iterati
ons); | |
| 100 exit(255); | |
| 101 } else if (print_values) { | |
| 102 printf("%s\n", octet_string_hex_string(buffer, num_octets)); | |
| 103 } | |
| 104 iterations++; | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 status = crypto_kernel_shutdown(); | |
| 109 if (status) { | |
| 110 printf("error: crypto_kernel shutdown failed\n"); | |
| 111 exit(1); | |
| 112 } | |
| 113 | |
| 114 return 0; | |
| 115 } | |
| 116 | |
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Chromium Code Reviews
Issue 2344973002:
Update libsrtp to version 2.0 (Closed)
