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1 /* | 1 /* |
2 * kernel_driver.c | 2 * Soak test the RNG for exhaustion failures |
3 * | |
4 * a test driver for the crypto_kernel | |
5 * | |
6 * David A. McGrew | |
7 * Cisco Systems, Inc. | |
8 */ | 3 */ |
| 4 |
9 /* | 5 /* |
10 * | 6 * |
11 * Copyright(c) 2001-2006 Cisco Systems, Inc. | 7 * Copyright (c) 2001-2006, Cisco Systems, Inc. |
12 * All rights reserved. | 8 * All rights reserved. |
13 * | 9 * |
14 * Redistribution and use in source and binary forms, with or without | 10 * Redistribution and use in source and binary forms, with or without |
15 * modification, are permitted provided that the following conditions | 11 * modification, are permitted provided that the following conditions |
16 * are met: | 12 * are met: |
17 * | 13 * |
18 * Redistributions of source code must retain the above copyright | 14 * Redistributions of source code must retain the above copyright |
19 * notice, this list of conditions and the following disclaimer. | 15 * notice, this list of conditions and the following disclaimer. |
20 * | 16 * |
21 * Redistributions in binary form must reproduce the above | 17 * Redistributions in binary form must reproduce the above |
(...skipping 13 matching lines...) Expand all Loading... |
35 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 31 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 32 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
37 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | 33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
41 * OF THE POSSIBILITY OF SUCH DAMAGE. | 37 * OF THE POSSIBILITY OF SUCH DAMAGE. |
42 * | 38 * |
43 */ | 39 */ |
44 | 40 |
| 41 #ifdef HAVE_CONFIG_H |
| 42 #include <config.h> |
| 43 #endif |
45 | 44 |
46 #include <stdio.h> /* for printf() */ | 45 #include <stdio.h> /* for printf() */ |
47 #include <unistd.h> /* for getopt() */ | 46 #include <unistd.h> /* for getopt() */ |
48 #include "crypto_kernel.h" | 47 #include "crypto_kernel.h" |
49 | 48 |
50 void | 49 #define BUF_LEN (MAX_PRINT_STRING_LEN/2) |
51 usage(char *prog_name) { | 50 |
52 printf("usage: %s [ -v ][ -d debug_module ]*\n", prog_name); | 51 int main(int argc, char *argv[]) |
53 exit(255); | 52 { |
| 53 int q; |
| 54 extern char *optarg; |
| 55 int num_octets = 0; |
| 56 err_status_t status; |
| 57 uint32_t iterations = 0; |
| 58 int print_values = 0; |
| 59 |
| 60 if (argc == 1) { |
| 61 exit(255); |
| 62 } |
| 63 |
| 64 status = crypto_kernel_init(); |
| 65 if (status) { |
| 66 printf("error: crypto_kernel init failed\n"); |
| 67 exit(1); |
| 68 } |
| 69 |
| 70 while (1) { |
| 71 q = getopt(argc, argv, "pvn:"); |
| 72 if (q == -1) { |
| 73 break; |
| 74 } |
| 75 switch (q) { |
| 76 case 'p': |
| 77 print_values = 1; |
| 78 break; |
| 79 case 'n': |
| 80 num_octets = atoi(optarg); |
| 81 if (num_octets < 0 || num_octets > BUF_LEN) { |
| 82 exit(255); |
| 83 } |
| 84 break; |
| 85 case 'v': |
| 86 num_octets = 30; |
| 87 print_values = 0; |
| 88 break; |
| 89 default: |
| 90 exit(255); |
| 91 } |
| 92 } |
| 93 |
| 94 if (num_octets > 0) { |
| 95 while (iterations < 300000) { |
| 96 uint8_t buffer[BUF_LEN]; |
| 97 |
| 98 status = crypto_get_random(buffer, num_octets); |
| 99 if (status) { |
| 100 printf("iteration %d error: failure in random source\n", iterati
ons); |
| 101 exit(255); |
| 102 } else if (print_values) { |
| 103 printf("%s\n", octet_string_hex_string(buffer, num_octets)); |
| 104 } |
| 105 iterations++; |
| 106 } |
| 107 } |
| 108 |
| 109 status = crypto_kernel_shutdown(); |
| 110 if (status) { |
| 111 printf("error: crypto_kernel shutdown failed\n"); |
| 112 exit(1); |
| 113 } |
| 114 |
| 115 return 0; |
54 } | 116 } |
55 | 117 |
56 int | |
57 main (int argc, char *argv[]) { | |
58 extern char *optarg; | |
59 int q; | |
60 int do_validation = 0; | |
61 err_status_t status; | |
62 | |
63 if (argc == 1) | |
64 usage(argv[0]); | |
65 | |
66 /* initialize kernel - we need to do this before anything else */ | |
67 status = crypto_kernel_init(); | |
68 if (status) { | |
69 printf("error: crypto_kernel init failed\n"); | |
70 exit(1); | |
71 } | |
72 printf("crypto_kernel successfully initalized\n"); | |
73 | |
74 /* process input arguments */ | |
75 while (1) { | |
76 q = getopt(argc, argv, "vd:"); | |
77 if (q == -1) | |
78 break; | |
79 switch (q) { | |
80 case 'v': | |
81 do_validation = 1; | |
82 break; | |
83 case 'd': | |
84 status = crypto_kernel_set_debug_module(optarg, 1); | |
85 if (status) { | |
86 printf("error: set debug module (%s) failed\n", optarg); | |
87 exit(1); | |
88 } | |
89 break; | |
90 default: | |
91 usage(argv[0]); | |
92 } | |
93 } | |
94 | |
95 if (do_validation) { | |
96 printf("checking crypto_kernel status...\n"); | |
97 status = crypto_kernel_status(); | |
98 if (status) { | |
99 printf("failed\n"); | |
100 exit(1); | |
101 } | |
102 printf("crypto_kernel passed self-tests\n"); | |
103 } | |
104 | |
105 status = crypto_kernel_shutdown(); | |
106 if (status) { | |
107 printf("error: crypto_kernel shutdown failed\n"); | |
108 exit(1); | |
109 } | |
110 printf("crypto_kernel successfully shut down\n"); | |
111 | |
112 return 0; | |
113 } | |
114 | |
115 /* | |
116 * crypto_kernel_cipher_test() is a test of the cipher interface | |
117 * of the crypto_kernel | |
118 */ | |
119 | |
120 err_status_t | |
121 crypto_kernel_cipher_test(void) { | |
122 | |
123 /* not implemented yet! */ | |
124 | |
125 return err_status_ok; | |
126 } | |
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