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12fb8c3d | 1 | /* |
48e5119a | 2 | * Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved. |
12fb8c3d | 3 | * |
909f1a2e | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
12fb8c3d RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
9 | ||
10 | #include <string.h> | |
176db6dc | 11 | #include "internal/nelem.h" |
12fb8c3d RS |
12 | #include <openssl/crypto.h> |
13 | #include <openssl/err.h> | |
14 | #include <openssl/rand.h> | |
15 | #include <openssl/obj_mac.h> | |
16 | #include <openssl/evp.h> | |
17 | #include <openssl/aes.h> | |
18 | #include "../crypto/rand/rand_lcl.h" | |
25f2138b | 19 | #include "../include/crypto/rand.h" |
12fb8c3d | 20 | |
440bce8f KR |
21 | #if defined(_WIN32) |
22 | # include <windows.h> | |
23 | #endif | |
24 | ||
84952925 DMSP |
25 | |
26 | #if defined(OPENSSL_SYS_UNIX) | |
27 | # include <sys/types.h> | |
28 | # include <sys/wait.h> | |
29 | # include <unistd.h> | |
30 | #endif | |
31 | ||
12fb8c3d RS |
32 | #include "testutil.h" |
33 | #include "drbgtest.h" | |
34 | ||
35 | typedef struct drbg_selftest_data_st { | |
36 | int post; | |
37 | int nid; | |
38 | unsigned int flags; | |
39 | ||
40 | /* KAT data for no PR */ | |
aa048aef DMSP |
41 | const unsigned char *entropy; |
42 | size_t entropylen; | |
12fb8c3d RS |
43 | const unsigned char *nonce; |
44 | size_t noncelen; | |
45 | const unsigned char *pers; | |
46 | size_t perslen; | |
47 | const unsigned char *adin; | |
48 | size_t adinlen; | |
aa048aef DMSP |
49 | const unsigned char *entropyreseed; |
50 | size_t entropyreseedlen; | |
12fb8c3d RS |
51 | const unsigned char *adinreseed; |
52 | size_t adinreseedlen; | |
53 | const unsigned char *adin2; | |
54 | size_t adin2len; | |
55 | const unsigned char *expected; | |
56 | size_t exlen; | |
57 | const unsigned char *kat2; | |
58 | size_t kat2len; | |
59 | ||
60 | /* KAT data for PR */ | |
aa048aef DMSP |
61 | const unsigned char *entropy_pr; |
62 | size_t entropylen_pr; | |
12fb8c3d RS |
63 | const unsigned char *nonce_pr; |
64 | size_t noncelen_pr; | |
65 | const unsigned char *pers_pr; | |
66 | size_t perslen_pr; | |
67 | const unsigned char *adin_pr; | |
68 | size_t adinlen_pr; | |
aa048aef DMSP |
69 | const unsigned char *entropypr_pr; |
70 | size_t entropyprlen_pr; | |
12fb8c3d RS |
71 | const unsigned char *ading_pr; |
72 | size_t adinglen_pr; | |
aa048aef DMSP |
73 | const unsigned char *entropyg_pr; |
74 | size_t entropyglen_pr; | |
12fb8c3d RS |
75 | const unsigned char *kat_pr; |
76 | size_t katlen_pr; | |
77 | const unsigned char *kat2_pr; | |
78 | size_t kat2len_pr; | |
79 | } DRBG_SELFTEST_DATA; | |
80 | ||
81 | #define make_drbg_test_data(nid, flag, pr, post) {\ | |
82 | post, nid, flag, \ | |
83 | pr##_entropyinput, sizeof(pr##_entropyinput), \ | |
84 | pr##_nonce, sizeof(pr##_nonce), \ | |
85 | pr##_personalizationstring, sizeof(pr##_personalizationstring), \ | |
86 | pr##_additionalinput, sizeof(pr##_additionalinput), \ | |
87 | pr##_entropyinputreseed, sizeof(pr##_entropyinputreseed), \ | |
88 | pr##_additionalinputreseed, sizeof(pr##_additionalinputreseed), \ | |
89 | pr##_additionalinput2, sizeof(pr##_additionalinput2), \ | |
90 | pr##_int_returnedbits, sizeof(pr##_int_returnedbits), \ | |
91 | pr##_returnedbits, sizeof(pr##_returnedbits), \ | |
92 | pr##_pr_entropyinput, sizeof(pr##_pr_entropyinput), \ | |
93 | pr##_pr_nonce, sizeof(pr##_pr_nonce), \ | |
94 | pr##_pr_personalizationstring, sizeof(pr##_pr_personalizationstring), \ | |
95 | pr##_pr_additionalinput, sizeof(pr##_pr_additionalinput), \ | |
96 | pr##_pr_entropyinputpr, sizeof(pr##_pr_entropyinputpr), \ | |
97 | pr##_pr_additionalinput2, sizeof(pr##_pr_additionalinput2), \ | |
98 | pr##_pr_entropyinputpr2, sizeof(pr##_pr_entropyinputpr2), \ | |
99 | pr##_pr_int_returnedbits, sizeof(pr##_pr_int_returnedbits), \ | |
100 | pr##_pr_returnedbits, sizeof(pr##_pr_returnedbits) \ | |
101 | } | |
102 | ||
8164d91d DMSP |
103 | #define make_drbg_test_data_use_df(nid, pr, p) \ |
104 | make_drbg_test_data(nid, 0, pr, p) | |
105 | ||
106 | #define make_drbg_test_data_no_df(nid, pr, p) \ | |
107 | make_drbg_test_data(nid, RAND_DRBG_FLAG_CTR_NO_DF, pr, p) | |
12fb8c3d | 108 | |
8bf36651 SL |
109 | #define make_drbg_test_data_hash(nid, pr, p) \ |
110 | make_drbg_test_data(nid, RAND_DRBG_FLAG_HMAC, hmac_##pr, p), \ | |
111 | make_drbg_test_data(nid, 0, pr, p) | |
112 | ||
12fb8c3d | 113 | static DRBG_SELFTEST_DATA drbg_test[] = { |
6c7d80ab P |
114 | #ifndef FIPS_MODE |
115 | /* FIPS mode doesn't support CTR DRBG without a derivation function */ | |
8164d91d DMSP |
116 | make_drbg_test_data_no_df (NID_aes_128_ctr, aes_128_no_df, 0), |
117 | make_drbg_test_data_no_df (NID_aes_192_ctr, aes_192_no_df, 0), | |
118 | make_drbg_test_data_no_df (NID_aes_256_ctr, aes_256_no_df, 1), | |
6c7d80ab | 119 | #endif |
8164d91d DMSP |
120 | make_drbg_test_data_use_df(NID_aes_128_ctr, aes_128_use_df, 0), |
121 | make_drbg_test_data_use_df(NID_aes_192_ctr, aes_192_use_df, 0), | |
122 | make_drbg_test_data_use_df(NID_aes_256_ctr, aes_256_use_df, 1), | |
8bf36651 SL |
123 | make_drbg_test_data_hash(NID_sha1, sha1, 0), |
124 | make_drbg_test_data_hash(NID_sha224, sha224, 0), | |
125 | make_drbg_test_data_hash(NID_sha256, sha256, 1), | |
126 | make_drbg_test_data_hash(NID_sha384, sha384, 0), | |
127 | make_drbg_test_data_hash(NID_sha512, sha512, 0), | |
12fb8c3d RS |
128 | }; |
129 | ||
130 | static int app_data_index; | |
131 | ||
132 | /* | |
75e2c877 | 133 | * Test context data, attached as EXDATA to the RAND_DRBG |
12fb8c3d RS |
134 | */ |
135 | typedef struct test_ctx_st { | |
aa048aef DMSP |
136 | const unsigned char *entropy; |
137 | size_t entropylen; | |
138 | int entropycnt; | |
12fb8c3d RS |
139 | const unsigned char *nonce; |
140 | size_t noncelen; | |
141 | int noncecnt; | |
142 | } TEST_CTX; | |
143 | ||
75e2c877 | 144 | static size_t kat_entropy(RAND_DRBG *drbg, unsigned char **pout, |
eb238134 KR |
145 | int entropy, size_t min_len, size_t max_len, |
146 | int prediction_resistance) | |
12fb8c3d | 147 | { |
75e2c877 | 148 | TEST_CTX *t = (TEST_CTX *)RAND_DRBG_get_ex_data(drbg, app_data_index); |
12fb8c3d | 149 | |
aa048aef DMSP |
150 | t->entropycnt++; |
151 | *pout = (unsigned char *)t->entropy; | |
152 | return t->entropylen; | |
12fb8c3d RS |
153 | } |
154 | ||
75e2c877 | 155 | static size_t kat_nonce(RAND_DRBG *drbg, unsigned char **pout, |
12fb8c3d RS |
156 | int entropy, size_t min_len, size_t max_len) |
157 | { | |
75e2c877 | 158 | TEST_CTX *t = (TEST_CTX *)RAND_DRBG_get_ex_data(drbg, app_data_index); |
12fb8c3d RS |
159 | |
160 | t->noncecnt++; | |
161 | *pout = (unsigned char *)t->nonce; | |
162 | return t->noncelen; | |
163 | } | |
164 | ||
d69226a3 P |
165 | /* |
166 | * Disable CRNG testing if it is enabled. | |
167 | * If the DRBG is ready or in an error state, this means an instantiate cycle | |
168 | * for which the default personalisation string is used. | |
169 | */ | |
170 | static int disable_crngt(RAND_DRBG *drbg) | |
171 | { | |
172 | static const char pers[] = DRBG_DEFAULT_PERS_STRING; | |
173 | const int instantiate = drbg->state != DRBG_UNINITIALISED; | |
174 | ||
175 | if (drbg->get_entropy != rand_crngt_get_entropy) | |
176 | return 1; | |
177 | ||
178 | if ((instantiate && !RAND_DRBG_uninstantiate(drbg)) | |
179 | || !TEST_true(RAND_DRBG_set_callbacks(drbg, &rand_drbg_get_entropy, | |
180 | &rand_drbg_cleanup_entropy, | |
181 | &rand_drbg_get_nonce, | |
182 | &rand_drbg_cleanup_nonce)) | |
183 | || (instantiate | |
184 | && !RAND_DRBG_instantiate(drbg, (const unsigned char *)pers, | |
185 | sizeof(pers) - 1))) | |
186 | return 0; | |
187 | return 1; | |
188 | } | |
189 | ||
75e2c877 | 190 | static int uninstantiate(RAND_DRBG *drbg) |
12fb8c3d | 191 | { |
75e2c877 | 192 | int ret = drbg == NULL ? 1 : RAND_DRBG_uninstantiate(drbg); |
12fb8c3d RS |
193 | |
194 | ERR_clear_error(); | |
195 | return ret; | |
196 | } | |
197 | ||
198 | /* | |
199 | * Do a single KAT test. Return 0 on failure. | |
200 | */ | |
201 | static int single_kat(DRBG_SELFTEST_DATA *td) | |
202 | { | |
75e2c877 | 203 | RAND_DRBG *drbg = NULL; |
12fb8c3d RS |
204 | TEST_CTX t; |
205 | int failures = 0; | |
206 | unsigned char buff[1024]; | |
207 | ||
208 | /* | |
209 | * Test without PR: Instantiate DRBG with test entropy, nonce and | |
210 | * personalisation string. | |
211 | */ | |
75e2c877 | 212 | if (!TEST_ptr(drbg = RAND_DRBG_new(td->nid, td->flags, NULL))) |
12fb8c3d | 213 | return 0; |
75e2c877 | 214 | if (!TEST_true(RAND_DRBG_set_callbacks(drbg, kat_entropy, NULL, |
d69226a3 P |
215 | kat_nonce, NULL)) |
216 | || !TEST_true(disable_crngt(drbg))) { | |
12fb8c3d RS |
217 | failures++; |
218 | goto err; | |
219 | } | |
220 | memset(&t, 0, sizeof(t)); | |
aa048aef DMSP |
221 | t.entropy = td->entropy; |
222 | t.entropylen = td->entropylen; | |
12fb8c3d RS |
223 | t.nonce = td->nonce; |
224 | t.noncelen = td->noncelen; | |
75e2c877 | 225 | RAND_DRBG_set_ex_data(drbg, app_data_index, &t); |
12fb8c3d | 226 | |
75e2c877 RS |
227 | if (!TEST_true(RAND_DRBG_instantiate(drbg, td->pers, td->perslen)) |
228 | || !TEST_true(RAND_DRBG_generate(drbg, buff, td->exlen, 0, | |
12fb8c3d RS |
229 | td->adin, td->adinlen)) |
230 | || !TEST_mem_eq(td->expected, td->exlen, buff, td->exlen)) | |
231 | failures++; | |
232 | ||
233 | /* Reseed DRBG with test entropy and additional input */ | |
aa048aef DMSP |
234 | t.entropy = td->entropyreseed; |
235 | t.entropylen = td->entropyreseedlen; | |
eb238134 | 236 | if (!TEST_true(RAND_DRBG_reseed(drbg, td->adinreseed, td->adinreseedlen, 0) |
75e2c877 | 237 | || !TEST_true(RAND_DRBG_generate(drbg, buff, td->kat2len, 0, |
12fb8c3d RS |
238 | td->adin2, td->adin2len)) |
239 | || !TEST_mem_eq(td->kat2, td->kat2len, buff, td->kat2len))) | |
240 | failures++; | |
75e2c877 | 241 | uninstantiate(drbg); |
12fb8c3d RS |
242 | |
243 | /* | |
244 | * Now test with PR: Instantiate DRBG with test entropy, nonce and | |
245 | * personalisation string. | |
246 | */ | |
75e2c877 RS |
247 | if (!TEST_true(RAND_DRBG_set(drbg, td->nid, td->flags)) |
248 | || !TEST_true(RAND_DRBG_set_callbacks(drbg, kat_entropy, NULL, | |
12fb8c3d RS |
249 | kat_nonce, NULL))) |
250 | failures++; | |
75e2c877 | 251 | RAND_DRBG_set_ex_data(drbg, app_data_index, &t); |
aa048aef DMSP |
252 | t.entropy = td->entropy_pr; |
253 | t.entropylen = td->entropylen_pr; | |
12fb8c3d RS |
254 | t.nonce = td->nonce_pr; |
255 | t.noncelen = td->noncelen_pr; | |
aa048aef | 256 | t.entropycnt = 0; |
12fb8c3d | 257 | t.noncecnt = 0; |
75e2c877 | 258 | if (!TEST_true(RAND_DRBG_instantiate(drbg, td->pers_pr, td->perslen_pr))) |
12fb8c3d RS |
259 | failures++; |
260 | ||
261 | /* | |
262 | * Now generate with PR: we need to supply entropy as this will | |
263 | * perform a reseed operation. | |
264 | */ | |
aa048aef DMSP |
265 | t.entropy = td->entropypr_pr; |
266 | t.entropylen = td->entropyprlen_pr; | |
75e2c877 | 267 | if (!TEST_true(RAND_DRBG_generate(drbg, buff, td->katlen_pr, 1, |
12fb8c3d RS |
268 | td->adin_pr, td->adinlen_pr)) |
269 | || !TEST_mem_eq(td->kat_pr, td->katlen_pr, buff, td->katlen_pr)) | |
270 | failures++; | |
271 | ||
272 | /* | |
273 | * Now generate again with PR: supply new entropy again. | |
274 | */ | |
aa048aef DMSP |
275 | t.entropy = td->entropyg_pr; |
276 | t.entropylen = td->entropyglen_pr; | |
12fb8c3d | 277 | |
75e2c877 | 278 | if (!TEST_true(RAND_DRBG_generate(drbg, buff, td->kat2len_pr, 1, |
12fb8c3d RS |
279 | td->ading_pr, td->adinglen_pr)) |
280 | || !TEST_mem_eq(td->kat2_pr, td->kat2len_pr, | |
281 | buff, td->kat2len_pr)) | |
282 | failures++; | |
283 | ||
284 | err: | |
75e2c877 RS |
285 | uninstantiate(drbg); |
286 | RAND_DRBG_free(drbg); | |
12fb8c3d RS |
287 | return failures == 0; |
288 | } | |
289 | ||
290 | /* | |
291 | * Initialise a DRBG based on selftest data | |
292 | */ | |
75e2c877 | 293 | static int init(RAND_DRBG *drbg, DRBG_SELFTEST_DATA *td, TEST_CTX *t) |
12fb8c3d | 294 | { |
75e2c877 RS |
295 | if (!TEST_true(RAND_DRBG_set(drbg, td->nid, td->flags)) |
296 | || !TEST_true(RAND_DRBG_set_callbacks(drbg, kat_entropy, NULL, | |
12fb8c3d RS |
297 | kat_nonce, NULL))) |
298 | return 0; | |
75e2c877 | 299 | RAND_DRBG_set_ex_data(drbg, app_data_index, t); |
aa048aef DMSP |
300 | t->entropy = td->entropy; |
301 | t->entropylen = td->entropylen; | |
12fb8c3d RS |
302 | t->nonce = td->nonce; |
303 | t->noncelen = td->noncelen; | |
aa048aef | 304 | t->entropycnt = 0; |
12fb8c3d RS |
305 | t->noncecnt = 0; |
306 | return 1; | |
307 | } | |
308 | ||
309 | /* | |
310 | * Initialise and instantiate DRBG based on selftest data | |
311 | */ | |
75e2c877 | 312 | static int instantiate(RAND_DRBG *drbg, DRBG_SELFTEST_DATA *td, |
12fb8c3d RS |
313 | TEST_CTX *t) |
314 | { | |
75e2c877 RS |
315 | if (!TEST_true(init(drbg, td, t)) |
316 | || !TEST_true(RAND_DRBG_instantiate(drbg, td->pers, td->perslen))) | |
12fb8c3d RS |
317 | return 0; |
318 | return 1; | |
319 | } | |
320 | ||
321 | /* | |
322 | * Perform extensive error checking as required by SP800-90. | |
323 | * Induce several failure modes and check an error condition is set. | |
324 | */ | |
325 | static int error_check(DRBG_SELFTEST_DATA *td) | |
326 | { | |
75e2c877 RS |
327 | static char zero[sizeof(RAND_DRBG)]; |
328 | RAND_DRBG *drbg = NULL; | |
12fb8c3d RS |
329 | TEST_CTX t; |
330 | unsigned char buff[1024]; | |
8bf36651 | 331 | unsigned int reseed_counter_tmp; |
12fb8c3d RS |
332 | int ret = 0; |
333 | ||
d69226a3 P |
334 | if (!TEST_ptr(drbg = RAND_DRBG_new(td->nid, td->flags, NULL)) |
335 | || !TEST_true(disable_crngt(drbg))) | |
12fb8c3d RS |
336 | goto err; |
337 | ||
338 | /* | |
339 | * Personalisation string tests | |
340 | */ | |
341 | ||
c2969ff6 | 342 | /* Test detection of too large personalisation string */ |
75e2c877 | 343 | if (!init(drbg, td, &t) |
aa048aef | 344 | || RAND_DRBG_instantiate(drbg, td->pers, drbg->max_perslen + 1) > 0) |
12fb8c3d RS |
345 | goto err; |
346 | ||
347 | /* | |
348 | * Entropy source tests | |
349 | */ | |
350 | ||
8bf36651 | 351 | /* Test entropy source failure detection: i.e. returns no data */ |
aa048aef | 352 | t.entropylen = 0; |
75e2c877 | 353 | if (TEST_int_le(RAND_DRBG_instantiate(drbg, td->pers, td->perslen), 0)) |
12fb8c3d RS |
354 | goto err; |
355 | ||
356 | /* Try to generate output from uninstantiated DRBG */ | |
75e2c877 | 357 | if (!TEST_false(RAND_DRBG_generate(drbg, buff, td->exlen, 0, |
12fb8c3d | 358 | td->adin, td->adinlen)) |
75e2c877 | 359 | || !uninstantiate(drbg)) |
12fb8c3d RS |
360 | goto err; |
361 | ||
362 | /* Test insufficient entropy */ | |
aa048aef | 363 | t.entropylen = drbg->min_entropylen - 1; |
75e2c877 RS |
364 | if (!init(drbg, td, &t) |
365 | || RAND_DRBG_instantiate(drbg, td->pers, td->perslen) > 0 | |
366 | || !uninstantiate(drbg)) | |
12fb8c3d RS |
367 | goto err; |
368 | ||
369 | /* Test too much entropy */ | |
aa048aef | 370 | t.entropylen = drbg->max_entropylen + 1; |
75e2c877 RS |
371 | if (!init(drbg, td, &t) |
372 | || RAND_DRBG_instantiate(drbg, td->pers, td->perslen) > 0 | |
373 | || !uninstantiate(drbg)) | |
12fb8c3d RS |
374 | goto err; |
375 | ||
376 | /* | |
377 | * Nonce tests | |
378 | */ | |
379 | ||
380 | /* Test too small nonce */ | |
aa048aef DMSP |
381 | if (drbg->min_noncelen) { |
382 | t.noncelen = drbg->min_noncelen - 1; | |
75e2c877 RS |
383 | if (!init(drbg, td, &t) |
384 | || RAND_DRBG_instantiate(drbg, td->pers, td->perslen) > 0 | |
385 | || !uninstantiate(drbg)) | |
12fb8c3d RS |
386 | goto err; |
387 | } | |
388 | ||
389 | /* Test too large nonce */ | |
aa048aef DMSP |
390 | if (drbg->max_noncelen) { |
391 | t.noncelen = drbg->max_noncelen + 1; | |
75e2c877 RS |
392 | if (!init(drbg, td, &t) |
393 | || RAND_DRBG_instantiate(drbg, td->pers, td->perslen) > 0 | |
394 | || !uninstantiate(drbg)) | |
12fb8c3d RS |
395 | goto err; |
396 | } | |
397 | ||
398 | /* Instantiate with valid data, Check generation is now OK */ | |
75e2c877 RS |
399 | if (!instantiate(drbg, td, &t) |
400 | || !TEST_true(RAND_DRBG_generate(drbg, buff, td->exlen, 0, | |
12fb8c3d RS |
401 | td->adin, td->adinlen))) |
402 | goto err; | |
403 | ||
404 | /* Request too much data for one request */ | |
75e2c877 | 405 | if (!TEST_false(RAND_DRBG_generate(drbg, buff, drbg->max_request + 1, 0, |
12fb8c3d RS |
406 | td->adin, td->adinlen))) |
407 | goto err; | |
408 | ||
409 | /* Try too large additional input */ | |
75e2c877 | 410 | if (!TEST_false(RAND_DRBG_generate(drbg, buff, td->exlen, 0, |
aa048aef | 411 | td->adin, drbg->max_adinlen + 1))) |
12fb8c3d RS |
412 | goto err; |
413 | ||
414 | /* | |
415 | * Check prediction resistance request fails if entropy source | |
416 | * failure. | |
417 | */ | |
aa048aef | 418 | t.entropylen = 0; |
75e2c877 | 419 | if (TEST_false(RAND_DRBG_generate(drbg, buff, td->exlen, 1, |
12fb8c3d | 420 | td->adin, td->adinlen)) |
75e2c877 | 421 | || !uninstantiate(drbg)) |
12fb8c3d RS |
422 | goto err; |
423 | ||
4468b6ed | 424 | /* Instantiate again with valid data */ |
75e2c877 | 425 | if (!instantiate(drbg, td, &t)) |
12fb8c3d | 426 | goto err; |
8bf36651 SL |
427 | reseed_counter_tmp = drbg->reseed_gen_counter; |
428 | drbg->reseed_gen_counter = drbg->reseed_interval; | |
12fb8c3d RS |
429 | |
430 | /* Generate output and check entropy has been requested for reseed */ | |
aa048aef | 431 | t.entropycnt = 0; |
75e2c877 | 432 | if (!TEST_true(RAND_DRBG_generate(drbg, buff, td->exlen, 0, |
12fb8c3d | 433 | td->adin, td->adinlen)) |
aa048aef | 434 | || !TEST_int_eq(t.entropycnt, 1) |
8bf36651 | 435 | || !TEST_int_eq(drbg->reseed_gen_counter, reseed_counter_tmp + 1) |
75e2c877 | 436 | || !uninstantiate(drbg)) |
12fb8c3d RS |
437 | goto err; |
438 | ||
439 | /* | |
440 | * Check prediction resistance request fails if entropy source | |
441 | * failure. | |
442 | */ | |
aa048aef | 443 | t.entropylen = 0; |
75e2c877 | 444 | if (!TEST_false(RAND_DRBG_generate(drbg, buff, td->exlen, 1, |
12fb8c3d | 445 | td->adin, td->adinlen)) |
75e2c877 | 446 | || !uninstantiate(drbg)) |
12fb8c3d RS |
447 | goto err; |
448 | ||
449 | /* Test reseed counter works */ | |
75e2c877 | 450 | if (!instantiate(drbg, td, &t)) |
12fb8c3d | 451 | goto err; |
8bf36651 SL |
452 | reseed_counter_tmp = drbg->reseed_gen_counter; |
453 | drbg->reseed_gen_counter = drbg->reseed_interval; | |
12fb8c3d RS |
454 | |
455 | /* Generate output and check entropy has been requested for reseed */ | |
aa048aef | 456 | t.entropycnt = 0; |
75e2c877 | 457 | if (!TEST_true(RAND_DRBG_generate(drbg, buff, td->exlen, 0, |
12fb8c3d | 458 | td->adin, td->adinlen)) |
aa048aef | 459 | || !TEST_int_eq(t.entropycnt, 1) |
8bf36651 | 460 | || !TEST_int_eq(drbg->reseed_gen_counter, reseed_counter_tmp + 1) |
75e2c877 | 461 | || !uninstantiate(drbg)) |
12fb8c3d RS |
462 | goto err; |
463 | ||
464 | /* | |
465 | * Explicit reseed tests | |
466 | */ | |
467 | ||
468 | /* Test explicit reseed with too large additional input */ | |
b1522fa5 | 469 | if (!instantiate(drbg, td, &t) |
eb238134 | 470 | || RAND_DRBG_reseed(drbg, td->adin, drbg->max_adinlen + 1, 0) > 0) |
12fb8c3d RS |
471 | goto err; |
472 | ||
473 | /* Test explicit reseed with entropy source failure */ | |
aa048aef | 474 | t.entropylen = 0; |
eb238134 | 475 | if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen, 0), 0) |
75e2c877 | 476 | || !uninstantiate(drbg)) |
12fb8c3d RS |
477 | goto err; |
478 | ||
479 | /* Test explicit reseed with too much entropy */ | |
b1522fa5 | 480 | if (!instantiate(drbg, td, &t)) |
12fb8c3d | 481 | goto err; |
aa048aef | 482 | t.entropylen = drbg->max_entropylen + 1; |
eb238134 | 483 | if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen, 0), 0) |
75e2c877 | 484 | || !uninstantiate(drbg)) |
12fb8c3d RS |
485 | goto err; |
486 | ||
487 | /* Test explicit reseed with too little entropy */ | |
b1522fa5 | 488 | if (!instantiate(drbg, td, &t)) |
12fb8c3d | 489 | goto err; |
aa048aef | 490 | t.entropylen = drbg->min_entropylen - 1; |
eb238134 | 491 | if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen, 0), 0) |
75e2c877 | 492 | || !uninstantiate(drbg)) |
12fb8c3d RS |
493 | goto err; |
494 | ||
495 | /* Standard says we have to check uninstantiate really zeroes */ | |
8212d505 | 496 | if (!TEST_mem_eq(zero, sizeof(drbg->data), &drbg->data, sizeof(drbg->data))) |
12fb8c3d RS |
497 | goto err; |
498 | ||
499 | ret = 1; | |
500 | ||
501 | err: | |
75e2c877 RS |
502 | uninstantiate(drbg); |
503 | RAND_DRBG_free(drbg); | |
12fb8c3d RS |
504 | return ret; |
505 | } | |
506 | ||
507 | static int test_kats(int i) | |
508 | { | |
509 | DRBG_SELFTEST_DATA *td = &drbg_test[i]; | |
510 | int rv = 0; | |
511 | ||
512 | if (!single_kat(td)) | |
513 | goto err; | |
514 | rv = 1; | |
515 | ||
516 | err: | |
517 | return rv; | |
518 | } | |
519 | ||
520 | static int test_error_checks(int i) | |
521 | { | |
522 | DRBG_SELFTEST_DATA *td = &drbg_test[i]; | |
523 | int rv = 0; | |
524 | ||
525 | if (error_check(td)) | |
526 | goto err; | |
527 | rv = 1; | |
528 | ||
529 | err: | |
530 | return rv; | |
531 | } | |
532 | ||
a93ba405 DMSP |
533 | /* |
534 | * Hook context data, attached as EXDATA to the RAND_DRBG | |
535 | */ | |
536 | typedef struct hook_ctx_st { | |
537 | RAND_DRBG *drbg; | |
538 | /* | |
539 | * Currently, all DRBGs use the same get_entropy() callback. | |
540 | * The tests however, don't assume this and store | |
541 | * the original callback for every DRBG separately. | |
542 | */ | |
543 | RAND_DRBG_get_entropy_fn get_entropy; | |
544 | /* forces a failure of the get_entropy() call if nonzero */ | |
545 | int fail; | |
546 | /* counts successful reseeds */ | |
547 | int reseed_count; | |
548 | } HOOK_CTX; | |
549 | ||
550 | static HOOK_CTX master_ctx, public_ctx, private_ctx; | |
551 | ||
552 | static HOOK_CTX *get_hook_ctx(RAND_DRBG *drbg) | |
553 | { | |
554 | return (HOOK_CTX *)RAND_DRBG_get_ex_data(drbg, app_data_index); | |
555 | } | |
556 | ||
557 | /* Intercepts and counts calls to the get_entropy() callback */ | |
558 | static size_t get_entropy_hook(RAND_DRBG *drbg, unsigned char **pout, | |
eb238134 KR |
559 | int entropy, size_t min_len, size_t max_len, |
560 | int prediction_resistance) | |
a93ba405 DMSP |
561 | { |
562 | size_t ret; | |
563 | HOOK_CTX *ctx = get_hook_ctx(drbg); | |
564 | ||
565 | if (ctx->fail != 0) | |
566 | return 0; | |
567 | ||
eb238134 KR |
568 | ret = ctx->get_entropy(drbg, pout, entropy, min_len, max_len, |
569 | prediction_resistance); | |
a93ba405 DMSP |
570 | |
571 | if (ret != 0) | |
572 | ctx->reseed_count++; | |
573 | return ret; | |
574 | } | |
575 | ||
576 | /* Installs a hook for the get_entropy() callback of the given drbg */ | |
577 | static void hook_drbg(RAND_DRBG *drbg, HOOK_CTX *ctx) | |
578 | { | |
579 | memset(ctx, 0, sizeof(*ctx)); | |
580 | ctx->drbg = drbg; | |
581 | ctx->get_entropy = drbg->get_entropy; | |
582 | drbg->get_entropy = get_entropy_hook; | |
583 | RAND_DRBG_set_ex_data(drbg, app_data_index, ctx); | |
584 | } | |
585 | ||
586 | /* Installs the hook for the get_entropy() callback of the given drbg */ | |
587 | static void unhook_drbg(RAND_DRBG *drbg) | |
588 | { | |
589 | HOOK_CTX *ctx = get_hook_ctx(drbg); | |
590 | ||
591 | drbg->get_entropy = ctx->get_entropy; | |
592 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DRBG, drbg, &drbg->ex_data); | |
593 | } | |
75e2c877 | 594 | |
a93ba405 DMSP |
595 | /* Resets the given hook context */ |
596 | static void reset_hook_ctx(HOOK_CTX *ctx) | |
75e2c877 | 597 | { |
a93ba405 DMSP |
598 | ctx->fail = 0; |
599 | ctx->reseed_count = 0; | |
600 | } | |
601 | ||
602 | /* Resets all drbg hook contexts */ | |
3cb7c5cf | 603 | static void reset_drbg_hook_ctx(void) |
a93ba405 DMSP |
604 | { |
605 | reset_hook_ctx(&master_ctx); | |
606 | reset_hook_ctx(&public_ctx); | |
607 | reset_hook_ctx(&private_ctx); | |
608 | } | |
609 | ||
610 | /* | |
611 | * Generates random output using RAND_bytes() and RAND_priv_bytes() | |
612 | * and checks whether the three shared DRBGs were reseeded as | |
613 | * expected. | |
614 | * | |
615 | * |expect_success|: expected outcome (as reported by RAND_status()) | |
616 | * |master|, |public|, |private|: pointers to the three shared DRBGs | |
617 | * |expect_xxx_reseed| = | |
618 | * 1: it is expected that the specified DRBG is reseeded | |
619 | * 0: it is expected that the specified DRBG is not reseeded | |
620 | * -1: don't check whether the specified DRBG was reseeded or not | |
2bb1b5dd BE |
621 | * |reseed_time|: if nonzero, used instead of time(NULL) to set the |
622 | * |before_reseed| time. | |
a93ba405 DMSP |
623 | */ |
624 | static int test_drbg_reseed(int expect_success, | |
625 | RAND_DRBG *master, | |
626 | RAND_DRBG *public, | |
627 | RAND_DRBG *private, | |
628 | int expect_master_reseed, | |
629 | int expect_public_reseed, | |
2bb1b5dd BE |
630 | int expect_private_reseed, |
631 | time_t reseed_time | |
a93ba405 DMSP |
632 | ) |
633 | { | |
634 | unsigned char buf[32]; | |
08a65d96 | 635 | time_t before_reseed, after_reseed; |
a93ba405 DMSP |
636 | int expected_state = (expect_success ? DRBG_READY : DRBG_ERROR); |
637 | ||
638 | /* | |
639 | * step 1: check preconditions | |
640 | */ | |
641 | ||
642 | /* Test whether seed propagation is enabled */ | |
8bf36651 SL |
643 | if (!TEST_int_ne(master->reseed_prop_counter, 0) |
644 | || !TEST_int_ne(public->reseed_prop_counter, 0) | |
645 | || !TEST_int_ne(private->reseed_prop_counter, 0)) | |
a93ba405 DMSP |
646 | return 0; |
647 | ||
648 | /* Check whether the master DRBG's reseed counter is the largest one */ | |
8bf36651 SL |
649 | if (!TEST_int_le(public->reseed_prop_counter, master->reseed_prop_counter) |
650 | || !TEST_int_le(private->reseed_prop_counter, master->reseed_prop_counter)) | |
a93ba405 DMSP |
651 | return 0; |
652 | ||
653 | /* | |
654 | * step 2: generate random output | |
655 | */ | |
656 | ||
2bb1b5dd BE |
657 | if (reseed_time == 0) |
658 | reseed_time = time(NULL); | |
659 | ||
a93ba405 | 660 | /* Generate random output from the public and private DRBG */ |
2bb1b5dd | 661 | before_reseed = expect_master_reseed == 1 ? reseed_time : 0; |
a93ba405 DMSP |
662 | if (!TEST_int_eq(RAND_bytes(buf, sizeof(buf)), expect_success) |
663 | || !TEST_int_eq(RAND_priv_bytes(buf, sizeof(buf)), expect_success)) | |
664 | return 0; | |
08a65d96 | 665 | after_reseed = time(NULL); |
a93ba405 DMSP |
666 | |
667 | ||
668 | /* | |
669 | * step 3: check postconditions | |
670 | */ | |
75e2c877 | 671 | |
a93ba405 DMSP |
672 | /* Test whether reseeding succeeded as expected */ |
673 | if (!TEST_int_eq(master->state, expected_state) | |
674 | || !TEST_int_eq(public->state, expected_state) | |
675 | || !TEST_int_eq(private->state, expected_state)) | |
75e2c877 | 676 | return 0; |
a93ba405 DMSP |
677 | |
678 | if (expect_master_reseed >= 0) { | |
679 | /* Test whether master DRBG was reseeded as expected */ | |
680 | if (!TEST_int_eq(master_ctx.reseed_count, expect_master_reseed)) | |
681 | return 0; | |
682 | } | |
683 | ||
684 | if (expect_public_reseed >= 0) { | |
685 | /* Test whether public DRBG was reseeded as expected */ | |
686 | if (!TEST_int_eq(public_ctx.reseed_count, expect_public_reseed)) | |
687 | return 0; | |
688 | } | |
689 | ||
690 | if (expect_private_reseed >= 0) { | |
691 | /* Test whether public DRBG was reseeded as expected */ | |
692 | if (!TEST_int_eq(private_ctx.reseed_count, expect_private_reseed)) | |
693 | return 0; | |
694 | } | |
695 | ||
696 | if (expect_success == 1) { | |
697 | /* Test whether all three reseed counters are synchronized */ | |
8bf36651 SL |
698 | if (!TEST_int_eq(public->reseed_prop_counter, master->reseed_prop_counter) |
699 | || !TEST_int_eq(private->reseed_prop_counter, master->reseed_prop_counter)) | |
a93ba405 | 700 | return 0; |
08a65d96 DMSP |
701 | |
702 | /* Test whether reseed time of master DRBG is set correctly */ | |
703 | if (!TEST_time_t_le(before_reseed, master->reseed_time) | |
704 | || !TEST_time_t_le(master->reseed_time, after_reseed)) | |
705 | return 0; | |
706 | ||
707 | /* Test whether reseed times of child DRBGs are synchronized with master */ | |
708 | if (!TEST_time_t_ge(public->reseed_time, master->reseed_time) | |
709 | || !TEST_time_t_ge(private->reseed_time, master->reseed_time)) | |
710 | return 0; | |
a93ba405 DMSP |
711 | } else { |
712 | ERR_clear_error(); | |
713 | } | |
714 | ||
75e2c877 RS |
715 | return 1; |
716 | } | |
717 | ||
84952925 DMSP |
718 | |
719 | #if defined(OPENSSL_SYS_UNIX) | |
720 | /* | |
721 | * Test whether master, public and private DRBG are reseeded after | |
722 | * forking the process. | |
723 | */ | |
724 | static int test_drbg_reseed_after_fork(RAND_DRBG *master, | |
725 | RAND_DRBG *public, | |
726 | RAND_DRBG *private) | |
727 | { | |
728 | pid_t pid; | |
729 | int status=0; | |
730 | ||
731 | pid = fork(); | |
732 | if (!TEST_int_ge(pid, 0)) | |
733 | return 0; | |
734 | ||
735 | if (pid > 0) { | |
736 | /* I'm the parent; wait for the child and check its exit code */ | |
737 | return TEST_int_eq(waitpid(pid, &status, 0), pid) && TEST_int_eq(status, 0); | |
738 | } | |
739 | ||
740 | /* I'm the child; check whether all three DRBGs reseed. */ | |
741 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 1, 1, 1, 0))) | |
742 | status = 1; | |
743 | ||
744 | /* Remove hooks */ | |
745 | unhook_drbg(master); | |
746 | unhook_drbg(public); | |
747 | unhook_drbg(private); | |
748 | exit(status); | |
749 | } | |
750 | #endif | |
751 | ||
a93ba405 DMSP |
752 | /* |
753 | * Test whether the default rand_method (RAND_OpenSSL()) is | |
754 | * setup correctly, in particular whether reseeding works | |
755 | * as designed. | |
756 | */ | |
8817215d | 757 | static int test_rand_drbg_reseed(void) |
a93ba405 DMSP |
758 | { |
759 | RAND_DRBG *master, *public, *private; | |
760 | unsigned char rand_add_buf[256]; | |
761 | int rv=0; | |
2bb1b5dd | 762 | time_t before_reseed; |
a93ba405 DMSP |
763 | |
764 | /* Check whether RAND_OpenSSL() is the default method */ | |
765 | if (!TEST_ptr_eq(RAND_get_rand_method(), RAND_OpenSSL())) | |
766 | return 0; | |
767 | ||
768 | /* All three DRBGs should be non-null */ | |
769 | if (!TEST_ptr(master = RAND_DRBG_get0_master()) | |
770 | || !TEST_ptr(public = RAND_DRBG_get0_public()) | |
771 | || !TEST_ptr(private = RAND_DRBG_get0_private())) | |
772 | return 0; | |
773 | ||
774 | /* There should be three distinct DRBGs, two of them chained to master */ | |
775 | if (!TEST_ptr_ne(public, private) | |
776 | || !TEST_ptr_ne(public, master) | |
777 | || !TEST_ptr_ne(private, master) | |
778 | || !TEST_ptr_eq(public->parent, master) | |
779 | || !TEST_ptr_eq(private->parent, master)) | |
780 | return 0; | |
781 | ||
d69226a3 P |
782 | /* Disable CRNG testing for the master DRBG */ |
783 | if (!TEST_true(disable_crngt(master))) | |
784 | return 0; | |
785 | ||
59f124f9 DMSP |
786 | /* uninstantiate the three global DRBGs */ |
787 | RAND_DRBG_uninstantiate(private); | |
788 | RAND_DRBG_uninstantiate(public); | |
789 | RAND_DRBG_uninstantiate(master); | |
790 | ||
791 | ||
a93ba405 DMSP |
792 | /* Install hooks for the following tests */ |
793 | hook_drbg(master, &master_ctx); | |
794 | hook_drbg(public, &public_ctx); | |
795 | hook_drbg(private, &private_ctx); | |
796 | ||
59f124f9 DMSP |
797 | |
798 | /* | |
799 | * Test initial seeding of shared DRBGs | |
800 | */ | |
2bb1b5dd | 801 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 1, 1, 1, 0))) |
59f124f9 DMSP |
802 | goto error; |
803 | reset_drbg_hook_ctx(); | |
804 | ||
805 | ||
a93ba405 | 806 | /* |
59f124f9 | 807 | * Test initial state of shared DRBGs |
a93ba405 | 808 | */ |
2bb1b5dd | 809 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 0, 0))) |
a93ba405 DMSP |
810 | goto error; |
811 | reset_drbg_hook_ctx(); | |
812 | ||
813 | /* | |
814 | * Test whether the public and private DRBG are both reseeded when their | |
815 | * reseed counters differ from the master's reseed counter. | |
816 | */ | |
8bf36651 | 817 | master->reseed_prop_counter++; |
2bb1b5dd | 818 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 1, 1, 0))) |
a93ba405 DMSP |
819 | goto error; |
820 | reset_drbg_hook_ctx(); | |
821 | ||
822 | /* | |
823 | * Test whether the public DRBG is reseeded when its reseed counter differs | |
824 | * from the master's reseed counter. | |
825 | */ | |
8bf36651 SL |
826 | master->reseed_prop_counter++; |
827 | private->reseed_prop_counter++; | |
2bb1b5dd | 828 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 1, 0, 0))) |
a93ba405 DMSP |
829 | goto error; |
830 | reset_drbg_hook_ctx(); | |
831 | ||
832 | /* | |
833 | * Test whether the private DRBG is reseeded when its reseed counter differs | |
834 | * from the master's reseed counter. | |
835 | */ | |
8bf36651 SL |
836 | master->reseed_prop_counter++; |
837 | public->reseed_prop_counter++; | |
2bb1b5dd | 838 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 1, 0))) |
a93ba405 DMSP |
839 | goto error; |
840 | reset_drbg_hook_ctx(); | |
841 | ||
84952925 DMSP |
842 | #if defined(OPENSSL_SYS_UNIX) |
843 | if (!TEST_true(test_drbg_reseed_after_fork(master, public, private))) | |
844 | goto error; | |
845 | #endif | |
a93ba405 DMSP |
846 | |
847 | /* fill 'randomness' buffer with some arbitrary data */ | |
848 | memset(rand_add_buf, 'r', sizeof(rand_add_buf)); | |
849 | ||
3a50a8a9 | 850 | #ifndef FIPS_MODE |
a93ba405 | 851 | /* |
2bb1b5dd BE |
852 | * Test whether all three DRBGs are reseeded by RAND_add(). |
853 | * The before_reseed time has to be measured here and passed into the | |
854 | * test_drbg_reseed() test, because the master DRBG gets already reseeded | |
855 | * in RAND_add(), whence the check for the condition | |
856 | * before_reseed <= master->reseed_time will fail if the time value happens | |
857 | * to increase between the RAND_add() and the test_drbg_reseed() call. | |
a93ba405 | 858 | */ |
2bb1b5dd | 859 | before_reseed = time(NULL); |
a93ba405 | 860 | RAND_add(rand_add_buf, sizeof(rand_add_buf), sizeof(rand_add_buf)); |
2bb1b5dd BE |
861 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 1, 1, 1, |
862 | before_reseed))) | |
a93ba405 DMSP |
863 | goto error; |
864 | reset_drbg_hook_ctx(); | |
865 | ||
866 | ||
867 | /* | |
868 | * Test whether none of the DRBGs is reseed if the master fails to reseed | |
869 | */ | |
870 | master_ctx.fail = 1; | |
8bf36651 | 871 | master->reseed_prop_counter++; |
a93ba405 | 872 | RAND_add(rand_add_buf, sizeof(rand_add_buf), sizeof(rand_add_buf)); |
2bb1b5dd | 873 | if (!TEST_true(test_drbg_reseed(0, master, public, private, 0, 0, 0, 0))) |
a93ba405 DMSP |
874 | goto error; |
875 | reset_drbg_hook_ctx(); | |
3a50a8a9 DMSP |
876 | #else /* FIPS_MODE */ |
877 | /* | |
878 | * In FIPS mode, random data provided by the application via RAND_add() | |
879 | * is not considered a trusted entropy source. It is only treated as | |
880 | * additional_data and no reseeding is forced. This test assures that | |
881 | * no reseeding occurs. | |
882 | */ | |
883 | before_reseed = time(NULL); | |
884 | RAND_add(rand_add_buf, sizeof(rand_add_buf), sizeof(rand_add_buf)); | |
885 | if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 0, | |
886 | before_reseed))) | |
887 | goto error; | |
888 | reset_drbg_hook_ctx(); | |
889 | #endif | |
a93ba405 DMSP |
890 | |
891 | rv = 1; | |
892 | ||
893 | error: | |
894 | /* Remove hooks */ | |
895 | unhook_drbg(master); | |
896 | unhook_drbg(public); | |
897 | unhook_drbg(private); | |
898 | ||
899 | return rv; | |
900 | } | |
901 | ||
440bce8f | 902 | #if defined(OPENSSL_THREADS) |
43687d68 DMSP |
903 | static int multi_thread_rand_bytes_succeeded = 1; |
904 | static int multi_thread_rand_priv_bytes_succeeded = 1; | |
440bce8f KR |
905 | |
906 | static void run_multi_thread_test(void) | |
907 | { | |
908 | unsigned char buf[256]; | |
909 | time_t start = time(NULL); | |
7ecd6c51 | 910 | RAND_DRBG *public = NULL, *private = NULL; |
440bce8f | 911 | |
7ecd6c51 BE |
912 | if (!TEST_ptr(public = RAND_DRBG_get0_public()) |
913 | || !TEST_ptr(private = RAND_DRBG_get0_private())) { | |
914 | multi_thread_rand_bytes_succeeded = 0; | |
915 | return; | |
916 | } | |
440bce8f | 917 | RAND_DRBG_set_reseed_time_interval(private, 1); |
7ecd6c51 | 918 | RAND_DRBG_set_reseed_time_interval(public, 1); |
440bce8f KR |
919 | |
920 | do { | |
43687d68 DMSP |
921 | if (RAND_bytes(buf, sizeof(buf)) <= 0) |
922 | multi_thread_rand_bytes_succeeded = 0; | |
923 | if (RAND_priv_bytes(buf, sizeof(buf)) <= 0) | |
924 | multi_thread_rand_priv_bytes_succeeded = 0; | |
440bce8f KR |
925 | } |
926 | while(time(NULL) - start < 5); | |
927 | } | |
928 | ||
929 | # if defined(OPENSSL_SYS_WINDOWS) | |
930 | ||
931 | typedef HANDLE thread_t; | |
932 | ||
933 | static DWORD WINAPI thread_run(LPVOID arg) | |
934 | { | |
935 | run_multi_thread_test(); | |
03cdfe1e RL |
936 | /* |
937 | * Because we're linking with a static library, we must stop each | |
938 | * thread explicitly, or so says OPENSSL_thread_stop(3) | |
939 | */ | |
940 | OPENSSL_thread_stop(); | |
440bce8f KR |
941 | return 0; |
942 | } | |
943 | ||
944 | static int run_thread(thread_t *t) | |
945 | { | |
946 | *t = CreateThread(NULL, 0, thread_run, NULL, 0, NULL); | |
947 | return *t != NULL; | |
948 | } | |
949 | ||
950 | static int wait_for_thread(thread_t thread) | |
951 | { | |
952 | return WaitForSingleObject(thread, INFINITE) == 0; | |
953 | } | |
954 | ||
955 | # else | |
956 | ||
957 | typedef pthread_t thread_t; | |
958 | ||
959 | static void *thread_run(void *arg) | |
960 | { | |
961 | run_multi_thread_test(); | |
03cdfe1e RL |
962 | /* |
963 | * Because we're linking with a static library, we must stop each | |
964 | * thread explicitly, or so says OPENSSL_thread_stop(3) | |
965 | */ | |
966 | OPENSSL_thread_stop(); | |
440bce8f KR |
967 | return NULL; |
968 | } | |
969 | ||
970 | static int run_thread(thread_t *t) | |
971 | { | |
972 | return pthread_create(t, NULL, thread_run, NULL) == 0; | |
973 | } | |
974 | ||
975 | static int wait_for_thread(thread_t thread) | |
976 | { | |
977 | return pthread_join(thread, NULL) == 0; | |
978 | } | |
979 | ||
980 | # endif | |
981 | ||
982 | /* | |
983 | * The main thread will also run the test, so we'll have THREADS+1 parallel | |
984 | * tests running | |
985 | */ | |
43687d68 | 986 | # define THREADS 3 |
440bce8f KR |
987 | |
988 | static int test_multi_thread(void) | |
989 | { | |
990 | thread_t t[THREADS]; | |
991 | int i; | |
992 | ||
993 | for (i = 0; i < THREADS; i++) | |
994 | run_thread(&t[i]); | |
995 | run_multi_thread_test(); | |
996 | for (i = 0; i < THREADS; i++) | |
997 | wait_for_thread(t[i]); | |
43687d68 DMSP |
998 | |
999 | if (!TEST_true(multi_thread_rand_bytes_succeeded)) | |
1000 | return 0; | |
1001 | if (!TEST_true(multi_thread_rand_priv_bytes_succeeded)) | |
1002 | return 0; | |
1003 | ||
440bce8f KR |
1004 | return 1; |
1005 | } | |
1006 | #endif | |
12fb8c3d | 1007 | |
2a70d65b | 1008 | /* |
8817215d DMSP |
1009 | * Test that instantiation with RAND_seed() works as expected |
1010 | * | |
1011 | * If no os entropy source is available then RAND_seed(buffer, bufsize) | |
1012 | * is expected to succeed if and only if the buffer length is at least | |
1013 | * rand_drbg_seedlen(master) bytes. | |
1014 | * | |
1015 | * If an os entropy source is available then RAND_seed(buffer, bufsize) | |
1016 | * is expected to succeed always. | |
2a70d65b | 1017 | */ |
8817215d | 1018 | static int test_rand_seed(void) |
2a70d65b | 1019 | { |
7ecd6c51 | 1020 | RAND_DRBG *master = NULL; |
8817215d DMSP |
1021 | unsigned char rand_buf[256]; |
1022 | size_t rand_buflen; | |
8817215d | 1023 | size_t required_seed_buflen = 0; |
7ecd6c51 | 1024 | |
d69226a3 P |
1025 | if (!TEST_ptr(master = RAND_DRBG_get0_master()) |
1026 | || !TEST_true(disable_crngt(master))) | |
7ecd6c51 BE |
1027 | return 0; |
1028 | ||
1029 | #ifdef OPENSSL_RAND_SEED_NONE | |
1030 | required_seed_buflen = rand_drbg_seedlen(master); | |
8817215d DMSP |
1031 | #endif |
1032 | ||
1033 | memset(rand_buf, 0xCD, sizeof(rand_buf)); | |
1034 | ||
1035 | for ( rand_buflen = 256 ; rand_buflen > 0 ; --rand_buflen ) { | |
1036 | RAND_DRBG_uninstantiate(master); | |
1037 | RAND_seed(rand_buf, rand_buflen); | |
1038 | ||
1039 | if (!TEST_int_eq(RAND_status(), | |
1040 | (rand_buflen >= required_seed_buflen))) | |
1041 | return 0; | |
1042 | } | |
1043 | ||
1044 | return 1; | |
2a70d65b KR |
1045 | } |
1046 | ||
1047 | /* | |
8817215d DMSP |
1048 | * Test that adding additional data with RAND_add() works as expected |
1049 | * when the master DRBG is instantiated (and below its reseed limit). | |
1050 | * | |
1051 | * This should succeed regardless of whether an os entropy source is | |
1052 | * available or not. | |
2a70d65b KR |
1053 | */ |
1054 | static int test_rand_add(void) | |
1055 | { | |
8817215d DMSP |
1056 | unsigned char rand_buf[256]; |
1057 | size_t rand_buflen; | |
2a70d65b | 1058 | |
8817215d | 1059 | memset(rand_buf, 0xCD, sizeof(rand_buf)); |
2a70d65b | 1060 | |
8817215d DMSP |
1061 | /* make sure it's instantiated */ |
1062 | RAND_seed(rand_buf, sizeof(rand_buf)); | |
1063 | if (!TEST_true(RAND_status())) | |
1064 | return 0; | |
2a70d65b | 1065 | |
8817215d DMSP |
1066 | for ( rand_buflen = 256 ; rand_buflen > 0 ; --rand_buflen ) { |
1067 | RAND_add(rand_buf, rand_buflen, 0.0); | |
1068 | if (!TEST_true(RAND_status())) | |
1069 | return 0; | |
1070 | } | |
1071 | ||
1072 | return 1; | |
2a70d65b KR |
1073 | } |
1074 | ||
65175163 P |
1075 | static int test_rand_drbg_prediction_resistance(void) |
1076 | { | |
1077 | RAND_DRBG *m = NULL, *i = NULL, *s = NULL; | |
1078 | unsigned char buf1[51], buf2[sizeof(buf1)]; | |
1079 | int ret = 0, mreseed, ireseed, sreseed; | |
1080 | ||
1081 | /* Initialise a three long DRBG chain */ | |
1082 | if (!TEST_ptr(m = RAND_DRBG_new(0, 0, NULL)) | |
1083 | || !TEST_true(disable_crngt(m)) | |
1084 | || !TEST_true(RAND_DRBG_instantiate(m, NULL, 0)) | |
1085 | || !TEST_ptr(i = RAND_DRBG_new(0, 0, m)) | |
1086 | || !TEST_true(RAND_DRBG_instantiate(i, NULL, 0)) | |
1087 | || !TEST_ptr(s = RAND_DRBG_new(0, 0, i)) | |
1088 | || !TEST_true(RAND_DRBG_instantiate(s, NULL, 0))) | |
1089 | goto err; | |
1090 | ||
1091 | /* During a normal reseed, only the slave DRBG should be reseed */ | |
1092 | mreseed = ++m->reseed_prop_counter; | |
1093 | ireseed = ++i->reseed_prop_counter; | |
1094 | sreseed = s->reseed_prop_counter; | |
1095 | if (!TEST_true(RAND_DRBG_reseed(s, NULL, 0, 0)) | |
1096 | || !TEST_int_eq(m->reseed_prop_counter, mreseed) | |
1097 | || !TEST_int_eq(i->reseed_prop_counter, ireseed) | |
1098 | || !TEST_int_gt(s->reseed_prop_counter, sreseed)) | |
1099 | goto err; | |
1100 | ||
1101 | /* | |
1102 | * When prediction resistance is requested, the request should be | |
1103 | * propagated to the master, so that the entire DRBG chain reseeds. | |
1104 | */ | |
1105 | sreseed = s->reseed_prop_counter; | |
1106 | if (!TEST_true(RAND_DRBG_reseed(s, NULL, 0, 1)) | |
1107 | || !TEST_int_gt(m->reseed_prop_counter, mreseed) | |
1108 | || !TEST_int_gt(i->reseed_prop_counter, ireseed) | |
1109 | || !TEST_int_gt(s->reseed_prop_counter, sreseed)) | |
1110 | goto err; | |
1111 | ||
1112 | /* During a normal generate, only the slave DRBG should be reseed */ | |
1113 | mreseed = ++m->reseed_prop_counter; | |
1114 | ireseed = ++i->reseed_prop_counter; | |
1115 | sreseed = s->reseed_prop_counter; | |
1116 | if (!TEST_true(RAND_DRBG_generate(s, buf1, sizeof(buf1), 0, NULL, 0)) | |
1117 | || !TEST_int_eq(m->reseed_prop_counter, mreseed) | |
1118 | || !TEST_int_eq(i->reseed_prop_counter, ireseed) | |
1119 | || !TEST_int_gt(s->reseed_prop_counter, sreseed)) | |
1120 | goto err; | |
1121 | ||
1122 | /* | |
1123 | * When a prediction resistant generate is requested, the request | |
1124 | * should be propagated to the master, reseeding the entire DRBG chain. | |
1125 | */ | |
1126 | sreseed = s->reseed_prop_counter; | |
1127 | if (!TEST_true(RAND_DRBG_generate(s, buf2, sizeof(buf2), 1, NULL, 0)) | |
1128 | || !TEST_int_gt(m->reseed_prop_counter, mreseed) | |
1129 | || !TEST_int_gt(i->reseed_prop_counter, ireseed) | |
1130 | || !TEST_int_gt(s->reseed_prop_counter, sreseed) | |
1131 | || !TEST_mem_ne(buf1, sizeof(buf1), buf2, sizeof(buf2))) | |
1132 | goto err; | |
1133 | ||
1134 | /* Verify that a normal reseed still only reseeds the slave DRBG */ | |
1135 | mreseed = ++m->reseed_prop_counter; | |
1136 | ireseed = ++i->reseed_prop_counter; | |
1137 | sreseed = s->reseed_prop_counter; | |
1138 | if (!TEST_true(RAND_DRBG_reseed(s, NULL, 0, 0)) | |
1139 | || !TEST_int_eq(m->reseed_prop_counter, mreseed) | |
1140 | || !TEST_int_eq(i->reseed_prop_counter, ireseed) | |
1141 | || !TEST_int_gt(s->reseed_prop_counter, sreseed)) | |
1142 | goto err; | |
1143 | ||
1144 | ret = 1; | |
1145 | err: | |
1146 | RAND_DRBG_free(s); | |
1147 | RAND_DRBG_free(i); | |
1148 | RAND_DRBG_free(m); | |
1149 | return ret; | |
1150 | } | |
1151 | ||
8bf36651 SL |
1152 | static int test_multi_set(void) |
1153 | { | |
1154 | int rv = 0; | |
1155 | RAND_DRBG *drbg = NULL; | |
1156 | ||
1157 | /* init drbg with default CTR initializer */ | |
d69226a3 P |
1158 | if (!TEST_ptr(drbg = RAND_DRBG_new(0, 0, NULL)) |
1159 | || !TEST_true(disable_crngt(drbg))) | |
8bf36651 SL |
1160 | goto err; |
1161 | /* change it to use hmac */ | |
1162 | if (!TEST_true(RAND_DRBG_set(drbg, NID_sha1, RAND_DRBG_FLAG_HMAC))) | |
1163 | goto err; | |
1164 | /* use same type */ | |
1165 | if (!TEST_true(RAND_DRBG_set(drbg, NID_sha1, RAND_DRBG_FLAG_HMAC))) | |
1166 | goto err; | |
1167 | /* change it to use hash */ | |
1168 | if (!TEST_true(RAND_DRBG_set(drbg, NID_sha256, 0))) | |
1169 | goto err; | |
1170 | /* use same type */ | |
1171 | if (!TEST_true(RAND_DRBG_set(drbg, NID_sha256, 0))) | |
1172 | goto err; | |
1173 | /* change it to use ctr */ | |
1174 | if (!TEST_true(RAND_DRBG_set(drbg, NID_aes_192_ctr, 0))) | |
1175 | goto err; | |
1176 | /* use same type */ | |
1177 | if (!TEST_true(RAND_DRBG_set(drbg, NID_aes_192_ctr, 0))) | |
1178 | goto err; | |
1179 | if (!TEST_int_gt(RAND_DRBG_instantiate(drbg, NULL, 0), 0)) | |
1180 | goto err; | |
1181 | ||
1182 | rv = 1; | |
1183 | err: | |
1184 | uninstantiate(drbg); | |
1185 | RAND_DRBG_free(drbg); | |
1186 | return rv; | |
1187 | } | |
1188 | ||
1189 | static int test_set_defaults(void) | |
1190 | { | |
7ecd6c51 | 1191 | RAND_DRBG *master = NULL, *public = NULL, *private = NULL; |
8bf36651 SL |
1192 | |
1193 | /* Check the default type and flags for master, public and private */ | |
7ecd6c51 BE |
1194 | return TEST_ptr(master = RAND_DRBG_get0_master()) |
1195 | && TEST_ptr(public = RAND_DRBG_get0_public()) | |
1196 | && TEST_ptr(private = RAND_DRBG_get0_private()) | |
1197 | && TEST_int_eq(master->type, RAND_DRBG_TYPE) | |
8bf36651 SL |
1198 | && TEST_int_eq(master->flags, |
1199 | RAND_DRBG_FLAGS | RAND_DRBG_FLAG_MASTER) | |
1200 | && TEST_int_eq(public->type, RAND_DRBG_TYPE) | |
1201 | && TEST_int_eq(public->flags, | |
1202 | RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PUBLIC) | |
1203 | && TEST_int_eq(private->type, RAND_DRBG_TYPE) | |
1204 | && TEST_int_eq(private->flags, | |
1205 | RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PRIVATE) | |
1206 | ||
1207 | /* change master DRBG and check again */ | |
1208 | && TEST_true(RAND_DRBG_set_defaults(NID_sha256, | |
1209 | RAND_DRBG_FLAG_MASTER)) | |
1210 | && TEST_true(RAND_DRBG_uninstantiate(master)) | |
1211 | && TEST_int_eq(master->type, NID_sha256) | |
1212 | && TEST_int_eq(master->flags, RAND_DRBG_FLAG_MASTER) | |
1213 | && TEST_int_eq(public->type, RAND_DRBG_TYPE) | |
1214 | && TEST_int_eq(public->flags, | |
1215 | RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PUBLIC) | |
1216 | && TEST_int_eq(private->type, RAND_DRBG_TYPE) | |
1217 | && TEST_int_eq(private->flags, | |
1218 | RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PRIVATE) | |
1219 | /* change private DRBG and check again */ | |
1220 | && TEST_true(RAND_DRBG_set_defaults(NID_sha256, | |
1221 | RAND_DRBG_FLAG_PRIVATE|RAND_DRBG_FLAG_HMAC)) | |
1222 | && TEST_true(RAND_DRBG_uninstantiate(private)) | |
1223 | && TEST_int_eq(master->type, NID_sha256) | |
1224 | && TEST_int_eq(master->flags, RAND_DRBG_FLAG_MASTER) | |
1225 | && TEST_int_eq(public->type, RAND_DRBG_TYPE) | |
1226 | && TEST_int_eq(public->flags, | |
1227 | RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PUBLIC) | |
1228 | && TEST_int_eq(private->type, NID_sha256) | |
1229 | && TEST_int_eq(private->flags, | |
1230 | RAND_DRBG_FLAG_PRIVATE | RAND_DRBG_FLAG_HMAC) | |
1231 | /* change public DRBG and check again */ | |
1232 | && TEST_true(RAND_DRBG_set_defaults(NID_sha1, | |
1233 | RAND_DRBG_FLAG_PUBLIC | |
1234 | | RAND_DRBG_FLAG_HMAC)) | |
1235 | && TEST_true(RAND_DRBG_uninstantiate(public)) | |
1236 | && TEST_int_eq(master->type, NID_sha256) | |
1237 | && TEST_int_eq(master->flags, RAND_DRBG_FLAG_MASTER) | |
1238 | && TEST_int_eq(public->type, NID_sha1) | |
1239 | && TEST_int_eq(public->flags, | |
1240 | RAND_DRBG_FLAG_PUBLIC | RAND_DRBG_FLAG_HMAC) | |
1241 | && TEST_int_eq(private->type, NID_sha256) | |
1242 | && TEST_int_eq(private->flags, | |
1243 | RAND_DRBG_FLAG_PRIVATE | RAND_DRBG_FLAG_HMAC) | |
1244 | /* Change DRBG defaults and change public and check again */ | |
1245 | && TEST_true(RAND_DRBG_set_defaults(NID_sha256, 0)) | |
1246 | && TEST_true(RAND_DRBG_uninstantiate(public)) | |
1247 | && TEST_int_eq(public->type, NID_sha256) | |
1248 | && TEST_int_eq(public->flags, RAND_DRBG_FLAG_PUBLIC) | |
1249 | ||
6c7d80ab P |
1250 | /* FIPS mode doesn't support CTR DRBG without a derivation function */ |
1251 | #ifndef FIPS_MODE | |
1252 | /* Change DRBG defaults and change master and check again */ | |
8bf36651 SL |
1253 | && TEST_true(RAND_DRBG_set_defaults(NID_aes_256_ctr, |
1254 | RAND_DRBG_FLAG_CTR_NO_DF)) | |
1255 | && TEST_true(RAND_DRBG_uninstantiate(master)) | |
1256 | && TEST_int_eq(master->type, NID_aes_256_ctr) | |
1257 | && TEST_int_eq(master->flags, | |
1b39bc9b | 1258 | RAND_DRBG_FLAG_MASTER|RAND_DRBG_FLAG_CTR_NO_DF) |
6c7d80ab | 1259 | #endif |
1b39bc9b MC |
1260 | /* Reset back to the standard defaults */ |
1261 | && TEST_true(RAND_DRBG_set_defaults(RAND_DRBG_TYPE, | |
1262 | RAND_DRBG_FLAGS | |
1263 | | RAND_DRBG_FLAG_MASTER | |
1264 | | RAND_DRBG_FLAG_PUBLIC | |
1265 | | RAND_DRBG_FLAG_PRIVATE)) | |
1266 | && TEST_true(RAND_DRBG_uninstantiate(master)) | |
1267 | && TEST_true(RAND_DRBG_uninstantiate(public)) | |
1268 | && TEST_true(RAND_DRBG_uninstantiate(private)); | |
8bf36651 SL |
1269 | } |
1270 | ||
d69226a3 P |
1271 | /* |
1272 | * A list of the FIPS DRGB types. | |
1273 | * Because of the way HMAC DRGBs are implemented, both the NID and flags | |
1274 | * are required. | |
1275 | */ | |
1276 | static const struct s_drgb_types { | |
1277 | int nid; | |
1278 | int flags; | |
1279 | } drgb_types[] = { | |
1280 | { NID_aes_128_ctr, 0 }, | |
1281 | { NID_aes_192_ctr, 0 }, | |
1282 | { NID_aes_256_ctr, 0 }, | |
1283 | { NID_sha1, 0 }, | |
1284 | { NID_sha224, 0 }, | |
1285 | { NID_sha256, 0 }, | |
1286 | { NID_sha384, 0 }, | |
1287 | { NID_sha512, 0 }, | |
1288 | { NID_sha512_224, 0 }, | |
1289 | { NID_sha512_256, 0 }, | |
1290 | { NID_sha3_224, 0 }, | |
1291 | { NID_sha3_256, 0 }, | |
1292 | { NID_sha3_384, 0 }, | |
1293 | { NID_sha3_512, 0 }, | |
1294 | { NID_sha1, RAND_DRBG_FLAG_HMAC }, | |
1295 | { NID_sha224, RAND_DRBG_FLAG_HMAC }, | |
1296 | { NID_sha256, RAND_DRBG_FLAG_HMAC }, | |
1297 | { NID_sha384, RAND_DRBG_FLAG_HMAC }, | |
1298 | { NID_sha512, RAND_DRBG_FLAG_HMAC }, | |
1299 | { NID_sha512_224, RAND_DRBG_FLAG_HMAC }, | |
1300 | { NID_sha512_256, RAND_DRBG_FLAG_HMAC }, | |
1301 | { NID_sha3_224, RAND_DRBG_FLAG_HMAC }, | |
1302 | { NID_sha3_256, RAND_DRBG_FLAG_HMAC }, | |
1303 | { NID_sha3_384, RAND_DRBG_FLAG_HMAC }, | |
1304 | { NID_sha3_512, RAND_DRBG_FLAG_HMAC }, | |
1305 | }; | |
1306 | ||
1307 | /* Six cases for each covers seed sizes up to 32 bytes */ | |
1308 | static const size_t crngt_num_cases = 6; | |
1309 | ||
1310 | static size_t crngt_case, crngt_idx; | |
1311 | ||
57ca171a MC |
1312 | static int crngt_entropy_cb(OPENSSL_CTX *ctx, RAND_POOL *pool, |
1313 | unsigned char *buf, unsigned char *md, | |
8094a694 | 1314 | unsigned int *md_size) |
d69226a3 P |
1315 | { |
1316 | size_t i, z; | |
1317 | ||
1318 | if (!TEST_int_lt(crngt_idx, crngt_num_cases)) | |
1319 | return 0; | |
1320 | /* Generate a block of unique data unless this is the duplication point */ | |
1321 | z = crngt_idx++; | |
1322 | if (z > 0 && crngt_case == z) | |
1323 | z--; | |
1324 | for (i = 0; i < CRNGT_BUFSIZ; i++) | |
1325 | buf[i] = (unsigned char)(i + 'A' + z); | |
8094a694 | 1326 | return EVP_Digest(buf, CRNGT_BUFSIZ, md, md_size, EVP_sha256(), NULL); |
d69226a3 P |
1327 | } |
1328 | ||
1329 | static int test_crngt(int n) | |
1330 | { | |
1331 | const struct s_drgb_types *dt = drgb_types + n / crngt_num_cases; | |
1332 | RAND_DRBG *drbg = NULL; | |
1333 | unsigned char buff[100]; | |
1334 | size_t ent; | |
1335 | int res = 0; | |
1336 | int expect; | |
4e297b74 | 1337 | OPENSSL_CTX *ctx = OPENSSL_CTX_new(); |
d69226a3 | 1338 | |
4e297b74 | 1339 | if (!TEST_ptr(ctx)) |
d69226a3 | 1340 | return 0; |
4e297b74 MC |
1341 | if (!TEST_ptr(drbg = RAND_DRBG_new_ex(ctx, dt->nid, dt->flags, NULL))) |
1342 | goto err; | |
d69226a3 P |
1343 | ent = (drbg->min_entropylen + CRNGT_BUFSIZ - 1) / CRNGT_BUFSIZ; |
1344 | crngt_case = n % crngt_num_cases; | |
1345 | crngt_idx = 0; | |
1346 | crngt_get_entropy = &crngt_entropy_cb; | |
d69226a3 P |
1347 | #ifndef FIPS_MODE |
1348 | if (!TEST_true(RAND_DRBG_set_callbacks(drbg, &rand_crngt_get_entropy, | |
1349 | &rand_crngt_cleanup_entropy, | |
1350 | &rand_drbg_get_nonce, | |
1351 | &rand_drbg_cleanup_nonce))) | |
1352 | goto err; | |
1353 | #endif | |
1354 | expect = crngt_case == 0 || crngt_case > ent; | |
1355 | if (!TEST_int_eq(RAND_DRBG_instantiate(drbg, NULL, 0), expect)) | |
1356 | goto err; | |
1357 | if (!expect) | |
1358 | goto fin; | |
1359 | if (!TEST_true(RAND_DRBG_generate(drbg, buff, sizeof(buff), 0, NULL, 0))) | |
1360 | goto err; | |
1361 | ||
1362 | expect = crngt_case == 0 || crngt_case > 2 * ent; | |
1363 | if (!TEST_int_eq(RAND_DRBG_reseed(drbg, NULL, 0, 0), expect)) | |
1364 | goto err; | |
1365 | if (!expect) | |
1366 | goto fin; | |
1367 | if (!TEST_true(RAND_DRBG_generate(drbg, buff, sizeof(buff), 0, NULL, 0))) | |
1368 | goto err; | |
1369 | ||
1370 | fin: | |
1371 | res = 1; | |
1372 | err: | |
1373 | if (!res) | |
1374 | TEST_note("DRBG %zd case %zd block %zd", n / crngt_num_cases, | |
1375 | crngt_case, crngt_idx); | |
1376 | uninstantiate(drbg); | |
1377 | RAND_DRBG_free(drbg); | |
1378 | crngt_get_entropy = &rand_crngt_get_entropy_cb; | |
4e297b74 | 1379 | OPENSSL_CTX_free(ctx); |
d69226a3 P |
1380 | return res; |
1381 | } | |
1382 | ||
ad887416 | 1383 | int setup_tests(void) |
12fb8c3d | 1384 | { |
12fb8c3d RS |
1385 | app_data_index = RAND_DRBG_get_ex_new_index(0L, NULL, NULL, NULL, NULL); |
1386 | ||
1387 | ADD_ALL_TESTS(test_kats, OSSL_NELEM(drbg_test)); | |
1388 | ADD_ALL_TESTS(test_error_checks, OSSL_NELEM(drbg_test)); | |
8817215d DMSP |
1389 | ADD_TEST(test_rand_drbg_reseed); |
1390 | ADD_TEST(test_rand_seed); | |
2a70d65b | 1391 | ADD_TEST(test_rand_add); |
65175163 | 1392 | ADD_TEST(test_rand_drbg_prediction_resistance); |
8bf36651 SL |
1393 | ADD_TEST(test_multi_set); |
1394 | ADD_TEST(test_set_defaults); | |
440bce8f KR |
1395 | #if defined(OPENSSL_THREADS) |
1396 | ADD_TEST(test_multi_thread); | |
1397 | #endif | |
d69226a3 | 1398 | ADD_ALL_TESTS(test_crngt, crngt_num_cases * OSSL_NELEM(drgb_types)); |
ad887416 | 1399 | return 1; |
12fb8c3d | 1400 | } |