1 /*
2  * sha1_driver.c
3  *
4  * a test driver for SHA-1
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 #include <stdio.h>
47 #include "sha1.h"
48 
49 #define SHA_PASS 0
50 #define SHA_FAIL 1
51 
52 #define MAX_HASH_DATA_LEN 1024
53 #define MAX_HASH_OUT_LEN   20
54 
55 typedef struct hash_test_case_t {
56   unsigned data_len;                 /* number of octets in data        */
57   unsigned hash_len;                 /* number of octets output by hash */
58   uint8_t data[MAX_HASH_DATA_LEN];   /* message data                    */
59   uint8_t hash[MAX_HASH_OUT_LEN];    /* expected hash output            */
60   struct hash_test_case_t *next_test_case;
61 } hash_test_case_t;
62 
63 hash_test_case_t *sha1_test_case_list;
64 
65 err_status_t
hash_test_case_add(hash_test_case_t ** list_ptr,char * hex_data,unsigned data_len,char * hex_hash,unsigned hash_len)66 hash_test_case_add(hash_test_case_t **list_ptr,
67 		   char *hex_data,
68 		   unsigned data_len,
69 		   char *hex_hash,
70 		   unsigned hash_len) {
71   hash_test_case_t *list_head = *list_ptr;
72   hash_test_case_t *test_case;
73   unsigned tmp_len;
74 
75   test_case = malloc(sizeof(hash_test_case_t));
76   if (test_case == NULL)
77     return err_status_alloc_fail;
78 
79   tmp_len = hex_string_to_octet_string((char *)test_case->data, hex_data, data_len*2);
80   if (tmp_len != data_len*2)
81     return err_status_parse_err;
82 
83   tmp_len = hex_string_to_octet_string((char *)test_case->hash, hex_hash, hash_len*2);
84   if (tmp_len != hash_len*2)
85     return err_status_parse_err;
86 
87   test_case->data_len = data_len;
88   test_case->hash_len = hash_len;
89 
90   /* add the new test case to the head of the list */
91   test_case->next_test_case = list_head;
92   *list_ptr = test_case;
93 
94   return err_status_ok;
95 }
96 
97 err_status_t
sha1_test_case_validate(const hash_test_case_t * test_case)98 sha1_test_case_validate(const hash_test_case_t *test_case) {
99   sha1_ctx_t ctx;
100   uint32_t hash_value[5];
101 
102   if (test_case == NULL)
103     return err_status_bad_param;
104 
105   if (test_case->hash_len != 20)
106     return err_status_bad_param;
107   if (test_case->data_len > MAX_HASH_DATA_LEN)
108     return err_status_bad_param;
109 
110   sha1_init(&ctx);
111   sha1_update(&ctx, test_case->data, test_case->data_len);
112   sha1_final(&ctx, hash_value);
113   if (0 == memcmp(test_case->hash, hash_value, 20)) {
114 #if VERBOSE
115     printf("PASSED: reference value: %s\n",
116 	   octet_string_hex_string((uint8_t *)test_case->hash, 20));
117     printf("PASSED: computed value:  %s\n",
118 	   octet_string_hex_string((uint8_t *)hash_value, 20));
119 #endif
120     return err_status_ok;
121   }
122 
123   printf("reference value: %s\n",
124 	 octet_string_hex_string((uint8_t *)test_case->hash, 20));
125   printf("computed value:  %s\n",
126 	 octet_string_hex_string((uint8_t *)hash_value, 20));
127 
128   return err_status_algo_fail;
129 
130 }
131 
132 struct hex_sha1_test_case_t {
133   unsigned bit_len;
134   char hex_data[MAX_HASH_DATA_LEN*2];
135   char hex_hash[40];
136 };
137 
138 err_status_t
sha1_add_test_cases()139 sha1_add_test_cases() {
140   int i;
141   err_status_t err;
142 
143   /*
144    * these test cases are taken from the "SHA-1 Sample Vectors"
145    * provided by NIST at http://csrc.nist.gov/cryptval/shs.html
146    */
147 
148   struct hex_sha1_test_case_t tc[] = {
149     {
150       0,
151       "",
152       "da39a3ee5e6b4b0d3255bfef95601890afd80709"
153     },
154     {
155       8,
156       "a8",
157       "99f2aa95e36f95c2acb0eaf23998f030638f3f15"
158     },
159     {
160       16,
161       "3000",
162       "f944dcd635f9801f7ac90a407fbc479964dec024"
163     },
164     {
165       24,
166       "42749e",
167       "a444319e9b6cc1e8464c511ec0969c37d6bb2619"
168     },
169     {
170       32,
171       "9fc3fe08",
172       "16a0ff84fcc156fd5d3ca3a744f20a232d172253"
173     },
174     {
175       40,
176       "b5c1c6f1af",
177       "fec9deebfcdedaf66dda525e1be43597a73a1f93"
178     },
179     {
180       48,
181       "e47571e5022e",
182       "8ce051181f0ed5e9d0c498f6bc4caf448d20deb5"
183     },
184     {
185       56,
186       "3e1b28839fb758",
187       "67da53837d89e03bf652ef09c369a3415937cfd3"
188     },
189     {
190       64,
191       "a81350cbb224cb90",
192       "305e4ff9888ad855a78573cddf4c5640cce7e946"
193     },
194     {
195       72, "c243d167923dec3ce1",
196       "5902b77b3265f023f9bbc396ba1a93fa3509bde7"
197     },
198     {
199       80,
200       "50ac18c59d6a37a29bf4",
201       "fcade5f5d156bf6f9af97bdfa9c19bccfb4ff6ab"
202     },
203     {
204       88,
205       "98e2b611ad3b1cccf634f6",
206       "1d20fbe00533c10e3cbd6b27088a5de0c632c4b5"
207     },
208     {
209       96,
210       "73fe9afb68e1e8712e5d4eec",
211       "7e1b7e0f7a8f3455a9c03e9580fd63ae205a2d93"
212     },
213     {
214       104,
215       "9e701ed7d412a9226a2a130e66",
216       "706f0677146307b20bb0e8d6311e329966884d13"
217     },
218     {
219       112,
220       "6d3ee90413b0a7cbf69e5e6144ca",
221       "a7241a703aaf0d53fe142f86bf2e849251fa8dff"
222     },
223     {
224       120,
225       "fae24d56514efcb530fd4802f5e71f",
226       "400f53546916d33ad01a5e6df66822dfbdc4e9e6"
227     },
228     {
229       128,
230       "c5a22dd6eda3fe2bdc4ddb3ce6b35fd1",
231       "fac8ab93c1ae6c16f0311872b984f729dc928ccd"
232     },
233     {
234       136,
235       "d98cded2adabf08fda356445c781802d95",
236       "fba6d750c18da58f6e2aab10112b9a5ef3301b3b"
237     },
238     {
239       144,
240       "bcc6d7087a84f00103ccb32e5f5487a751a2",
241       "29d27c2d44c205c8107f0351b05753ac708226b6"
242     },
243     {
244       152,
245       "36ecacb1055434190dbbc556c48bafcb0feb0d",
246       "b971bfc1ebd6f359e8d74cb7ecfe7f898d0ba845"
247     },
248     {
249       160,
250       "5ff9edb69e8f6bbd498eb4537580b7fba7ad31d0",
251       "96d08c430094b9fcc164ad2fb6f72d0a24268f68"
252     },
253     {
254       168, "c95b441d8270822a46a798fae5defcf7b26abace36",
255       "a287ea752a593d5209e287881a09c49fa3f0beb1"
256     },
257     {
258       176,
259       "83104c1d8a55b28f906f1b72cb53f68cbb097b44f860",
260       "a06c713779cbd88519ed4a585ac0cb8a5e9d612b"
261     },
262     {
263       184,
264       "755175528d55c39c56493d697b790f099a5ce741f7754b",
265       "bff7d52c13a3688132a1d407b1ab40f5b5ace298"
266     },
267     {
268       192,
269       "088fc38128bbdb9fd7d65228b3184b3faac6c8715f07272f",
270       "c7566b91d7b6f56bdfcaa9781a7b6841aacb17e9"
271     },
272     {
273       200,
274       "a4a586eb9245a6c87e3adf1009ac8a49f46c07e14185016895",
275       "ffa30c0b5c550ea4b1e34f8a60ec9295a1e06ac1"
276     },
277     {
278       208,
279       "8e7c555270c006092c2a3189e2a526b873e2e269f0fb28245256",
280       "29e66ed23e914351e872aa761df6e4f1a07f4b81"
281     },
282     {
283       216,
284       "a5f3bfa6bb0ba3b59f6b9cbdef8a558ec565e8aa3121f405e7f2f0",
285       "b28cf5e5b806a01491d41f69bd9248765c5dc292"
286     },
287     {
288       224,
289       "589054f0d2bd3c2c85b466bfd8ce18e6ec3e0b87d944cd093ba36469",
290       "60224fb72c46069652cd78bcd08029ef64da62f3"
291     },
292     {
293       232,
294       "a0abb12083b5bbc78128601bf1cbdbc0fdf4b862b24d899953d8da0ff3",
295       "b72c4a86f72608f24c05f3b9088ef92fba431df7"
296     },
297     {
298       240,
299       "82143f4cea6fadbf998e128a8811dc75301cf1db4f079501ea568da68eeb",
300       "73779ad5d6b71b9b8328ef7220ff12eb167076ac"
301     },
302     {
303       248,
304       "9f1231dd6df1ff7bc0b0d4f989d048672683ce35d956d2f57913046267e6f3",
305       "a09671d4452d7cf50015c914a1e31973d20cc1a0"
306     },
307     {
308       256,
309       "041c512b5eed791f80d3282f3a28df263bb1df95e1239a7650e5670fc2187919",
310       "e88cdcd233d99184a6fd260b8fca1b7f7687aee0"
311     },
312     {
313       264,
314       "17e81f6ae8c2e5579d69dafa6e070e7111461552d314b691e7a3e7a4feb3fae418",
315       "010def22850deb1168d525e8c84c28116cb8a269"
316     },
317     {
318       272,
319       "d15976b23a1d712ad28fad04d805f572026b54dd64961fda94d5355a0cc98620cf77",
320       "aeaa40ba1717ed5439b1e6ea901b294ba500f9ad"
321     },
322     {
323       280,
324       "09fce4d434f6bd32a44e04b848ff50ec9f642a8a85b37a264dc73f130f22838443328f",
325       "c6433791238795e34f080a5f1f1723f065463ca0"
326     },
327     {
328       288, "f17af27d776ec82a257d8d46d2b46b639462c56984cc1be9c1222eadb8b26594a25c709d",
329       "e21e22b89c1bb944a32932e6b2a2f20d491982c3"
330     },
331     {
332       296,
333       "b13ce635d6f8758143ffb114f2f601cb20b6276951416a2f94fbf4ad081779d79f4f195b22",
334       "575323a9661f5d28387964d2ba6ab92c17d05a8a"
335     },
336     {
337       304,
338       "5498793f60916ff1c918dde572cdea76da8629ba4ead6d065de3dfb48de94d234cc1c5002910",
339       "feb44494af72f245bfe68e86c4d7986d57c11db7"
340     },
341     {
342       312,
343       "498a1e0b39fa49582ae688cd715c86fbaf8a81b8b11b4d1594c49c902d197c8ba8a621fd6e3be5",
344       "cff2290b3648ba2831b98dde436a72f9ebf51eee"
345     },
346     {
347       320,
348       "3a36ae71521f9af628b3e34dcb0d4513f84c78ee49f10416a98857150b8b15cb5c83afb4b570376e",
349       "9b4efe9d27b965905b0c3dab67b8d7c9ebacd56c"
350     },
351     {
352       328,
353       "dcc76b40ae0ea3ba253e92ac50fcde791662c5b6c948538cffc2d95e9de99cac34dfca38910db2678f",
354       "afedb0ff156205bcd831cbdbda43db8b0588c113"
355     },
356     {
357       336,
358       "5b5ec6ec4fd3ad9c4906f65c747fd4233c11a1736b6b228b92e90cddabb0c7c2fcf9716d3fad261dff33",
359       "8deb1e858f88293a5e5e4d521a34b2a4efa70fc4"
360     },
361     {
362       344,
363       "df48a37b29b1d6de4e94717d60cdb4293fcf170bba388bddf7a9035a15d433f20fd697c3e4c8b8c5f590ab",
364       "95cbdac0f74afa69cebd0e5c7defbc6faf0cbeaf"
365     },
366     {
367       352,
368       "1f179b3b82250a65e1b0aee949e218e2f45c7a8dbfd6ba08de05c55acfc226b48c68d7f7057e5675cd96fcfc",
369       "f0307bcb92842e5ae0cd4f4f14f3df7f877fbef2"
370     },
371     {
372       360,
373       "ee3d72da3a44d971578972a8e6780ce64941267e0f7d0179b214fa97855e1790e888e09fbe3a70412176cb3b54",
374       "7b13bb0dbf14964bd63b133ac85e22100542ef55"
375     },
376     {
377       368,
378       "d4d4c7843d312b30f610b3682254c8be96d5f6684503f8fbfbcd15774fc1b084d3741afb8d24aaa8ab9c104f7258",
379       "c314d2b6cf439be678d2a74e890d96cfac1c02ed"
380     },
381     {
382       376,
383       "32c094944f5936a190a0877fb9178a7bf60ceae36fd530671c5b38c5dbd5e6a6c0d615c2ac8ad04b213cc589541cf6",
384       "4d0be361e410b47a9d67d8ce0bb6a8e01c53c078"
385     },
386     {
387       384,
388       "e5d3180c14bf27a5409fa12b104a8fd7e9639609bfde6ee82bbf9648be2546d29688a65e2e3f3da47a45ac14343c9c02",
389       "e5353431ffae097f675cbf498869f6fbb6e1c9f2"
390     },
391     {
392       392,
393       "e7b6e4b69f724327e41e1188a37f4fe38b1dba19cbf5a7311d6e32f1038e97ab506ee05aebebc1eed09fc0e357109818b9",
394       "b8720a7068a085c018ab18961de2765aa6cd9ac4"
395     },
396     {
397       400,
398       "bc880cb83b8ac68ef2fedc2da95e7677ce2aa18b0e2d8b322701f67af7d5e7a0d96e9e33326ccb7747cfff0852b961bfd475",
399       "b0732181568543ba85f2b6da602b4b065d9931aa"
400     },
401     {
402       408,
403       "235ea9c2ba7af25400f2e98a47a291b0bccdaad63faa2475721fda5510cc7dad814bce8dabb611790a6abe56030b798b75c944",
404       "9c22674cf3222c3ba921672694aafee4ce67b96b"
405     },
406     {
407       416,
408       "07e3e29fed63104b8410f323b975fd9fba53f636af8c4e68a53fb202ca35dd9ee07cb169ec5186292e44c27e5696a967f5e67709",
409       "d128335f4cecca9066cdae08958ce656ff0b4cfc"
410     },
411     {
412       424,
413       "65d2a1dd60a517eb27bfbf530cf6a5458f9d5f4730058bd9814379547f34241822bf67e6335a6d8b5ed06abf8841884c636a25733f",
414       "0b67c57ac578de88a2ae055caeaec8bb9b0085a0"
415     },
416     {
417       432,
418       "dcc86b3bd461615bab739d8daafac231c0f462e819ad29f9f14058f3ab5b75941d4241ea2f17ebb8a458831b37a9b16dead4a76a9b0e",
419       "c766f912a89d4ccda88e0cce6a713ef5f178b596"
420     },
421     {
422       440,
423       "4627d54f0568dc126b62a8c35fb46a9ac5024400f2995e51635636e1afc4373dbb848eb32df23914230560b82477e9c3572647a7f2bb92",
424       "9aa3925a9dcb177b15ccff9b78e70cf344858779"
425     },
426     {
427       448,
428       "ba531affd4381168ef24d8b275a84d9254c7f5cc55fded53aa8024b2c5c5c8aa7146fe1d1b83d62b70467e9a2e2cb67b3361830adbab28d7",
429       "4811fa30042fc076acf37c8e2274d025307e5943"
430     },
431     {
432       456,
433       "8764dcbcf89dcf4282eb644e3d568bdccb4b13508bfa7bfe0ffc05efd1390be22109969262992d377691eb4f77f3d59ea8466a74abf57b2ef4",
434       "6743018450c9730761ee2b130df9b91c1e118150"
435     },
436     {
437       464,
438       "497d9df9ddb554f3d17870b1a31986c1be277bc44feff713544217a9f579623d18b5ffae306c25a45521d2759a72c0459b58957255ab592f3be4",
439       "71ad4a19d37d92a5e6ef3694ddbeb5aa61ada645"
440     },
441     {
442       472,
443       "72c3c2e065aefa8d9f7a65229e818176eef05da83f835107ba90ec2e95472e73e538f783b416c04654ba8909f26a12db6e5c4e376b7615e4a25819",
444       "a7d9dc68dacefb7d6116186048cb355cc548e11d"
445     },
446     {
447       480,
448       "7cc9894454d0055ab5069a33984e2f712bef7e3124960d33559f5f3b81906bb66fe64da13c153ca7f5cabc89667314c32c01036d12ecaf5f9a78de98",
449       "142e429f0522ba5abf5131fa81df82d355b96909"
450     },
451     {
452       488,
453       "74e8404d5a453c5f4d306f2cfa338ca65501c840ddab3fb82117933483afd6913c56aaf8a0a0a6b2a342fc3d9dc7599f4a850dfa15d06c61966d74ea59",
454       "ef72db70dcbcab991e9637976c6faf00d22caae9"
455     },
456     {
457       496,
458       "46fe5ed326c8fe376fcc92dc9e2714e2240d3253b105adfbb256ff7a19bc40975c604ad7c0071c4fd78a7cb64786e1bece548fa4833c04065fe593f6fb10",
459       "f220a7457f4588d639dc21407c942e9843f8e26b"
460     },
461     {
462       504,
463       "836dfa2524d621cf07c3d2908835de859e549d35030433c796b81272fd8bc0348e8ddbc7705a5ad1fdf2155b6bc48884ac0cd376925f069a37849c089c8645",
464       "ddd2117b6e309c233ede85f962a0c2fc215e5c69"
465     },
466     {
467       512,
468       "7e3a4c325cb9c52b88387f93d01ae86d42098f5efa7f9457388b5e74b6d28b2438d42d8b64703324d4aa25ab6aad153ae30cd2b2af4d5e5c00a8a2d0220c6116",
469       "a3054427cdb13f164a610b348702724c808a0dcc"
470     }
471   };
472 
473 
474   for (i=0; i < 65; i++) {
475     err = hash_test_case_add(&sha1_test_case_list,
476 			     tc[i].hex_data,
477 			     tc[i].bit_len/8,
478 			     tc[i].hex_hash, 20);
479     if (err) {
480       printf("error adding hash test case (code %d)\n", err);
481       return err;
482     }
483   }
484 
485   return err_status_ok;
486 }
487 
488 
489 err_status_t
sha1_validate(void)490 sha1_validate(void) {
491   hash_test_case_t *test_case;
492   err_status_t err;
493 
494   err = sha1_add_test_cases();
495   if (err) {
496     printf("error adding SHA1 test cases (error code %d)\n", err);
497     return err;
498   }
499 
500   if (sha1_test_case_list == NULL)
501     return err_status_cant_check;
502 
503   test_case = sha1_test_case_list;
504   while (test_case != NULL) {
505     err = sha1_test_case_validate(test_case);
506     if (err) {
507       printf("error validating hash test case (error code %d)\n", err);
508       return err;
509     }
510     test_case = test_case->next_test_case;
511   }
512 
513   return err_status_ok;
514 }
515 
516 
517 
518 int
main(void)519 main (void) {
520   err_status_t err;
521 
522   printf("sha1 test driver\n");
523 
524   err = sha1_validate();
525   if (err) {
526     printf("SHA1 did not pass validation testing\n");
527     return 1;
528   }
529   printf("SHA1 passed validation tests\n");
530 
531   return 0;
532 
533 }
534