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Commit | Line | Data |
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9efa0ae0 MC |
1 | /* |
2 | * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the Apache License 2.0 (the "License"). You may not use | |
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> | |
11 | #include <stdio.h> | |
12 | #include <openssl/core.h> | |
13 | #include <openssl/core_numbers.h> | |
14 | #include <openssl/core_names.h> | |
15 | #include <openssl/params.h> | |
3593266d | 16 | #include <openssl/err.h> |
319e518a | 17 | #include <openssl/evp.h> |
45c54042 | 18 | |
319e518a MC |
19 | /* TODO(3.0): Needed for dummy_evp_call(). To be removed */ |
20 | #include <openssl/sha.h> | |
45c54042 | 21 | #include <openssl/rand_drbg.h> |
04ca0027 | 22 | #include <openssl/ec.h> |
25e60144 | 23 | #include <openssl/fips_names.h> |
45c54042 | 24 | |
3593266d | 25 | #include "internal/cryptlib.h" |
319e518a MC |
26 | #include "internal/property.h" |
27 | #include "internal/evp_int.h" | |
66ad63e8 | 28 | #include "internal/provider_algs.h" |
bb751e11 | 29 | #include "internal/provider_ctx.h" |
da747958 | 30 | #include "internal/providercommon.h" |
25e60144 | 31 | #include "selftest.h" |
9efa0ae0 | 32 | |
b60cba3c RS |
33 | extern OSSL_core_thread_start_fn *c_thread_start; |
34 | ||
da747958 MC |
35 | /* |
36 | * TODO(3.0): Should these be stored in the provider side provctx? Could they | |
37 | * ever be different from one init to the next? Unfortunately we can't do this | |
b60cba3c RS |
38 | * at the moment because c_put_error/c_add_error_vdata do not provide |
39 | * us with the OPENSSL_CTX as a parameter. | |
da747958 | 40 | */ |
25e60144 SL |
41 | |
42 | static SELF_TEST_POST_PARAMS selftest_params; | |
43 | ||
9efa0ae0 | 44 | /* Functions provided by the core */ |
dca97d00 | 45 | static OSSL_core_gettable_params_fn *c_gettable_params; |
b60cba3c RS |
46 | static OSSL_core_get_params_fn *c_get_params; |
47 | OSSL_core_thread_start_fn *c_thread_start; | |
036913b1 RL |
48 | static OSSL_core_new_error_fn *c_new_error; |
49 | static OSSL_core_set_error_debug_fn *c_set_error_debug; | |
50 | static OSSL_core_vset_error_fn *c_vset_error; | |
b60cba3c RS |
51 | static OSSL_CRYPTO_malloc_fn *c_CRYPTO_malloc; |
52 | static OSSL_CRYPTO_zalloc_fn *c_CRYPTO_zalloc; | |
b60cba3c RS |
53 | static OSSL_CRYPTO_free_fn *c_CRYPTO_free; |
54 | static OSSL_CRYPTO_clear_free_fn *c_CRYPTO_clear_free; | |
55 | static OSSL_CRYPTO_realloc_fn *c_CRYPTO_realloc; | |
56 | static OSSL_CRYPTO_clear_realloc_fn *c_CRYPTO_clear_realloc; | |
57 | static OSSL_CRYPTO_secure_malloc_fn *c_CRYPTO_secure_malloc; | |
58 | static OSSL_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc; | |
59 | static OSSL_CRYPTO_secure_free_fn *c_CRYPTO_secure_free; | |
60 | static OSSL_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free; | |
61 | static OSSL_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated; | |
9efa0ae0 | 62 | |
da747958 MC |
63 | typedef struct fips_global_st { |
64 | const OSSL_PROVIDER *prov; | |
65 | } FIPS_GLOBAL; | |
66 | ||
67 | static void *fips_prov_ossl_ctx_new(OPENSSL_CTX *libctx) | |
68 | { | |
69 | FIPS_GLOBAL *fgbl = OPENSSL_zalloc(sizeof(*fgbl)); | |
70 | ||
71 | return fgbl; | |
72 | } | |
73 | ||
74 | static void fips_prov_ossl_ctx_free(void *fgbl) | |
75 | { | |
76 | OPENSSL_free(fgbl); | |
77 | } | |
78 | ||
79 | static const OPENSSL_CTX_METHOD fips_prov_ossl_ctx_method = { | |
80 | fips_prov_ossl_ctx_new, | |
81 | fips_prov_ossl_ctx_free, | |
82 | }; | |
83 | ||
84 | ||
9efa0ae0 | 85 | /* Parameters we provide to the core */ |
26175013 RL |
86 | static const OSSL_PARAM fips_param_types[] = { |
87 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0), | |
88 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0), | |
89 | OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0), | |
90 | OSSL_PARAM_END | |
9efa0ae0 MC |
91 | }; |
92 | ||
25e60144 SL |
93 | /* |
94 | * Parameters to retrieve from the core provider - required for self testing. | |
95 | * NOTE: inside core_get_params() these will be loaded from config items | |
96 | * stored inside prov->parameters (except for OSSL_PROV_PARAM_MODULE_FILENAME). | |
97 | */ | |
98 | static OSSL_PARAM core_params[] = | |
99 | { | |
100 | OSSL_PARAM_utf8_ptr(OSSL_PROV_PARAM_MODULE_FILENAME, | |
101 | selftest_params.module_filename, | |
102 | sizeof(selftest_params.module_filename)), | |
103 | OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_MODULE_MAC, | |
104 | selftest_params.module_checksum_data, | |
105 | sizeof(selftest_params.module_checksum_data)), | |
106 | OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_MAC, | |
107 | selftest_params.indicator_checksum_data, | |
108 | sizeof(selftest_params.indicator_checksum_data)), | |
109 | OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_STATUS, | |
110 | selftest_params.indicator_data, | |
111 | sizeof(selftest_params.indicator_data)), | |
112 | OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_VERSION, | |
113 | selftest_params.indicator_version, | |
114 | sizeof(selftest_params.indicator_version)), | |
115 | OSSL_PARAM_END | |
116 | }; | |
117 | ||
319e518a | 118 | /* TODO(3.0): To be removed */ |
bb751e11 | 119 | static int dummy_evp_call(void *provctx) |
3593266d | 120 | { |
bb751e11 | 121 | OPENSSL_CTX *libctx = PROV_LIBRARY_CONTEXT_OF(provctx); |
319e518a MC |
122 | EVP_MD_CTX *ctx = EVP_MD_CTX_new(); |
123 | EVP_MD *sha256 = EVP_MD_fetch(libctx, "SHA256", NULL); | |
124 | char msg[] = "Hello World!"; | |
125 | const unsigned char exptd[] = { | |
126 | 0x7f, 0x83, 0xb1, 0x65, 0x7f, 0xf1, 0xfc, 0x53, 0xb9, 0x2d, 0xc1, 0x81, | |
127 | 0x48, 0xa1, 0xd6, 0x5d, 0xfc, 0x2d, 0x4b, 0x1f, 0xa3, 0xd6, 0x77, 0x28, | |
128 | 0x4a, 0xdd, 0xd2, 0x00, 0x12, 0x6d, 0x90, 0x69 | |
129 | }; | |
130 | unsigned int dgstlen = 0; | |
131 | unsigned char dgst[SHA256_DIGEST_LENGTH]; | |
132 | int ret = 0; | |
444ab3ab MC |
133 | BN_CTX *bnctx = NULL; |
134 | BIGNUM *a = NULL, *b = NULL; | |
45c54042 MC |
135 | unsigned char randbuf[128]; |
136 | RAND_DRBG *drbg = OPENSSL_CTX_get0_public_drbg(libctx); | |
f92e0815 | 137 | #ifndef OPENSSL_NO_EC |
04ca0027 | 138 | EC_KEY *key = NULL; |
f92e0815 | 139 | #endif |
319e518a | 140 | |
45c54042 | 141 | if (ctx == NULL || sha256 == NULL || drbg == NULL) |
319e518a MC |
142 | goto err; |
143 | ||
144 | if (!EVP_DigestInit_ex(ctx, sha256, NULL)) | |
145 | goto err; | |
146 | if (!EVP_DigestUpdate(ctx, msg, sizeof(msg) - 1)) | |
147 | goto err; | |
148 | if (!EVP_DigestFinal(ctx, dgst, &dgstlen)) | |
149 | goto err; | |
150 | if (dgstlen != sizeof(exptd) || memcmp(dgst, exptd, sizeof(exptd)) != 0) | |
151 | goto err; | |
152 | ||
444ab3ab MC |
153 | bnctx = BN_CTX_new_ex(libctx); |
154 | if (bnctx == NULL) | |
155 | goto err; | |
156 | BN_CTX_start(bnctx); | |
157 | a = BN_CTX_get(bnctx); | |
158 | b = BN_CTX_get(bnctx); | |
159 | if (b == NULL) | |
160 | goto err; | |
161 | BN_zero(a); | |
162 | if (!BN_one(b) | |
163 | || !BN_add(a, a, b) | |
164 | || BN_cmp(a, b) != 0) | |
165 | goto err; | |
4bd8b240 | 166 | |
45c54042 MC |
167 | if (RAND_DRBG_bytes(drbg, randbuf, sizeof(randbuf)) <= 0) |
168 | goto err; | |
169 | ||
eba3ebd7 MC |
170 | if (!BN_rand_ex(a, 256, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY, bnctx)) |
171 | goto err; | |
172 | ||
f92e0815 | 173 | #ifndef OPENSSL_NO_EC |
04ca0027 MC |
174 | /* Do some dummy EC calls */ |
175 | key = EC_KEY_new_by_curve_name_ex(libctx, NID_X9_62_prime256v1); | |
176 | if (key == NULL) | |
177 | goto err; | |
178 | ||
179 | if (!EC_KEY_generate_key(key)) | |
180 | goto err; | |
f92e0815 | 181 | #endif |
04ca0027 | 182 | |
319e518a MC |
183 | ret = 1; |
184 | err: | |
444ab3ab MC |
185 | BN_CTX_end(bnctx); |
186 | BN_CTX_free(bnctx); | |
4bd8b240 | 187 | |
319e518a | 188 | EVP_MD_CTX_free(ctx); |
3fd70262 | 189 | EVP_MD_free(sha256); |
04ca0027 | 190 | |
f92e0815 | 191 | #ifndef OPENSSL_NO_EC |
04ca0027 | 192 | EC_KEY_free(key); |
f92e0815 | 193 | #endif |
319e518a | 194 | return ret; |
3593266d MC |
195 | } |
196 | ||
dca97d00 | 197 | static const OSSL_PARAM *fips_gettable_params(const OSSL_PROVIDER *prov) |
9efa0ae0 MC |
198 | { |
199 | return fips_param_types; | |
200 | } | |
201 | ||
4e7991b4 | 202 | static int fips_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]) |
9efa0ae0 | 203 | { |
4e7991b4 | 204 | OSSL_PARAM *p; |
9efa0ae0 MC |
205 | |
206 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME); | |
207 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL FIPS Provider")) | |
208 | return 0; | |
209 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION); | |
210 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR)) | |
211 | return 0; | |
212 | p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO); | |
213 | if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR)) | |
214 | return 0; | |
215 | ||
216 | return 1; | |
217 | } | |
218 | ||
4cecf7a1 MC |
219 | /* FIPS specific version of the function of the same name in provlib.c */ |
220 | const char *ossl_prov_util_nid_to_name(int nid) | |
221 | { | |
222 | /* We don't have OBJ_nid2n() in FIPS_MODE so we have an explicit list */ | |
223 | ||
224 | switch (nid) { | |
225 | /* Digests */ | |
226 | case NID_sha1: | |
227 | return "SHA224"; | |
228 | case NID_sha224: | |
229 | return "SHA224"; | |
230 | case NID_sha256: | |
231 | return "SHA256"; | |
232 | case NID_sha384: | |
233 | return "SHA384"; | |
234 | case NID_sha512: | |
235 | return "SHA512"; | |
236 | case NID_sha512_224: | |
237 | return "SHA512-224"; | |
238 | case NID_sha512_256: | |
239 | return "SHA512-256"; | |
240 | case NID_sha3_224: | |
241 | return "SHA3-224"; | |
242 | case NID_sha3_256: | |
243 | return "SHA3-256"; | |
244 | case NID_sha3_384: | |
245 | return "SHA3-384"; | |
246 | case NID_sha3_512: | |
247 | return "SHA3-512"; | |
248 | ||
249 | /* Ciphers */ | |
250 | case NID_aes_256_ecb: | |
251 | return "AES-256-ECB"; | |
252 | case NID_aes_192_ecb: | |
253 | return "AES-192-ECB"; | |
254 | case NID_aes_128_ecb: | |
255 | return "AES-128-ECB"; | |
256 | case NID_aes_256_cbc: | |
257 | return "AES-256-CBC"; | |
258 | case NID_aes_192_cbc: | |
259 | return "AES-192-CBC"; | |
260 | case NID_aes_128_cbc: | |
261 | return "AES-128-CBC"; | |
262 | case NID_aes_256_ctr: | |
263 | return "AES-256-CTR"; | |
264 | case NID_aes_192_ctr: | |
265 | return "AES-192-CTR"; | |
266 | case NID_aes_128_ctr: | |
267 | return "AES-128-CTR"; | |
3bfe9005 SL |
268 | /* TODO(3.0) Change these when we have aliases */ |
269 | case NID_aes_256_gcm: | |
270 | return "id-aes256-GCM"; | |
271 | case NID_aes_192_gcm: | |
272 | return "id-aes192-GCM"; | |
273 | case NID_aes_128_gcm: | |
274 | return "id-aes128-GCM"; | |
275 | case NID_aes_256_ccm: | |
276 | return "id-aes256-CCM"; | |
277 | case NID_aes_192_ccm: | |
278 | return "id-aes192-CCM"; | |
279 | case NID_aes_128_ccm: | |
280 | return "id-aes128-CCM"; | |
281 | default: | |
282 | break; | |
4cecf7a1 MC |
283 | } |
284 | ||
285 | return NULL; | |
286 | } | |
287 | ||
9efa0ae0 | 288 | static const OSSL_ALGORITHM fips_digests[] = { |
d5e5e2ff SL |
289 | { "SHA1", "fips=yes", sha1_functions }, |
290 | { "SHA224", "fips=yes", sha224_functions }, | |
9efa0ae0 | 291 | { "SHA256", "fips=yes", sha256_functions }, |
d5e5e2ff SL |
292 | { "SHA384", "fips=yes", sha384_functions }, |
293 | { "SHA512", "fips=yes", sha512_functions }, | |
294 | { "SHA512-224", "fips=yes", sha512_224_functions }, | |
295 | { "SHA512-256", "fips=yes", sha512_256_functions }, | |
296 | { "SHA3-224", "fips=yes", sha3_224_functions }, | |
297 | { "SHA3-256", "fips=yes", sha3_256_functions }, | |
298 | { "SHA3-384", "fips=yes", sha3_384_functions }, | |
299 | { "SHA3-512", "fips=yes", sha3_512_functions }, | |
e23cda00 | 300 | /* |
bb31895d RL |
301 | * KECCAK_KMAC128 and KECCAK_KMAC256 as hashes are mostly useful for |
302 | * the KMAC128 and KMAC256. | |
e23cda00 | 303 | */ |
bb31895d RL |
304 | { "KECCAK_KMAC128", "fips=yes", keccak_kmac_128_functions }, |
305 | { "KECCAK_KMAC256", "fips=yes", keccak_kmac_256_functions }, | |
d5e5e2ff | 306 | |
9efa0ae0 MC |
307 | { NULL, NULL, NULL } |
308 | }; | |
309 | ||
66ad63e8 MC |
310 | static const OSSL_ALGORITHM fips_ciphers[] = { |
311 | { "AES-256-ECB", "fips=yes", aes256ecb_functions }, | |
312 | { "AES-192-ECB", "fips=yes", aes192ecb_functions }, | |
313 | { "AES-128-ECB", "fips=yes", aes128ecb_functions }, | |
314 | { "AES-256-CBC", "fips=yes", aes256cbc_functions }, | |
315 | { "AES-192-CBC", "fips=yes", aes192cbc_functions }, | |
316 | { "AES-128-CBC", "fips=yes", aes128cbc_functions }, | |
317 | { "AES-256-CTR", "fips=yes", aes256ctr_functions }, | |
318 | { "AES-192-CTR", "fips=yes", aes192ctr_functions }, | |
319 | { "AES-128-CTR", "fips=yes", aes128ctr_functions }, | |
3bfe9005 | 320 | /* TODO(3.0) Add aliases for these ciphers */ |
a672a02a SL |
321 | { "id-aes256-GCM", "fips=yes", aes256gcm_functions }, |
322 | { "id-aes192-GCM", "fips=yes", aes192gcm_functions }, | |
323 | { "id-aes128-GCM", "fips=yes", aes128gcm_functions }, | |
3bfe9005 SL |
324 | { "id-aes256-CCM", "fips=yes", aes256ccm_functions }, |
325 | { "id-aes192-CCM", "fips=yes", aes192ccm_functions }, | |
326 | { "id-aes128-CCM", "fips=yes", aes128ccm_functions }, | |
cb1548bc | 327 | #ifndef OPENSSL_NO_DES |
4a42e264 SL |
328 | { "DES-EDE3", "fips=yes", tdes_ede3_ecb_functions }, |
329 | { "DES-EDE3-CBC", "fips=yes", tdes_ede3_cbc_functions }, | |
cb1548bc | 330 | #endif /* OPENSSL_NO_DES */ |
66ad63e8 MC |
331 | { NULL, NULL, NULL } |
332 | }; | |
333 | ||
2e5db6ad | 334 | static const OSSL_ALGORITHM fips_macs[] = { |
bad41b68 | 335 | #ifndef OPENSSL_NO_CMAC |
2e5db6ad | 336 | { "CMAC", "fips=yes", cmac_functions }, |
bad41b68 | 337 | #endif |
d33313be | 338 | { "GMAC", "fips=yes", gmac_functions }, |
5183ebdc | 339 | { "HMAC", "fips=yes", hmac_functions }, |
e23cda00 RL |
340 | { "KMAC128", "fips=yes", kmac128_functions }, |
341 | { "KMAC256", "fips=yes", kmac256_functions }, | |
2e5db6ad RL |
342 | { NULL, NULL, NULL } |
343 | }; | |
344 | ||
9efa0ae0 MC |
345 | static const OSSL_ALGORITHM *fips_query(OSSL_PROVIDER *prov, |
346 | int operation_id, | |
347 | int *no_cache) | |
348 | { | |
349 | *no_cache = 0; | |
350 | switch (operation_id) { | |
351 | case OSSL_OP_DIGEST: | |
352 | return fips_digests; | |
66ad63e8 MC |
353 | case OSSL_OP_CIPHER: |
354 | return fips_ciphers; | |
2e5db6ad RL |
355 | case OSSL_OP_MAC: |
356 | return fips_macs; | |
9efa0ae0 MC |
357 | } |
358 | return NULL; | |
359 | } | |
360 | ||
361 | /* Functions we provide to the core */ | |
362 | static const OSSL_DISPATCH fips_dispatch_table[] = { | |
319e518a MC |
363 | /* |
364 | * To release our resources we just need to free the OPENSSL_CTX so we just | |
365 | * use OPENSSL_CTX_free directly as our teardown function | |
366 | */ | |
367 | { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))OPENSSL_CTX_free }, | |
dca97d00 | 368 | { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))fips_gettable_params }, |
9efa0ae0 MC |
369 | { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))fips_get_params }, |
370 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query }, | |
371 | { 0, NULL } | |
372 | }; | |
373 | ||
319e518a MC |
374 | /* Functions we provide to ourself */ |
375 | static const OSSL_DISPATCH intern_dispatch_table[] = { | |
376 | { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query }, | |
377 | { 0, NULL } | |
378 | }; | |
379 | ||
380 | ||
9efa0ae0 MC |
381 | int OSSL_provider_init(const OSSL_PROVIDER *provider, |
382 | const OSSL_DISPATCH *in, | |
a39eb840 RL |
383 | const OSSL_DISPATCH **out, |
384 | void **provctx) | |
9efa0ae0 | 385 | { |
da747958 | 386 | FIPS_GLOBAL *fgbl; |
03361afb | 387 | OPENSSL_CTX *ctx; |
319e518a | 388 | |
9efa0ae0 MC |
389 | for (; in->function_id != 0; in++) { |
390 | switch (in->function_id) { | |
dca97d00 RL |
391 | case OSSL_FUNC_CORE_GETTABLE_PARAMS: |
392 | c_gettable_params = OSSL_get_core_gettable_params(in); | |
9efa0ae0 MC |
393 | break; |
394 | case OSSL_FUNC_CORE_GET_PARAMS: | |
395 | c_get_params = OSSL_get_core_get_params(in); | |
396 | break; | |
da747958 MC |
397 | case OSSL_FUNC_CORE_THREAD_START: |
398 | c_thread_start = OSSL_get_core_thread_start(in); | |
399 | break; | |
036913b1 RL |
400 | case OSSL_FUNC_CORE_NEW_ERROR: |
401 | c_new_error = OSSL_get_core_new_error(in); | |
3593266d | 402 | break; |
036913b1 RL |
403 | case OSSL_FUNC_CORE_SET_ERROR_DEBUG: |
404 | c_set_error_debug = OSSL_get_core_set_error_debug(in); | |
405 | break; | |
406 | case OSSL_FUNC_CORE_VSET_ERROR: | |
407 | c_vset_error = OSSL_get_core_vset_error(in); | |
3593266d | 408 | break; |
b60cba3c RS |
409 | case OSSL_FUNC_CRYPTO_MALLOC: |
410 | c_CRYPTO_malloc = OSSL_get_CRYPTO_malloc(in); | |
411 | break; | |
412 | case OSSL_FUNC_CRYPTO_ZALLOC: | |
413 | c_CRYPTO_zalloc = OSSL_get_CRYPTO_zalloc(in); | |
414 | break; | |
b60cba3c RS |
415 | case OSSL_FUNC_CRYPTO_FREE: |
416 | c_CRYPTO_free = OSSL_get_CRYPTO_free(in); | |
417 | break; | |
418 | case OSSL_FUNC_CRYPTO_CLEAR_FREE: | |
419 | c_CRYPTO_clear_free = OSSL_get_CRYPTO_clear_free(in); | |
420 | break; | |
421 | case OSSL_FUNC_CRYPTO_REALLOC: | |
422 | c_CRYPTO_realloc = OSSL_get_CRYPTO_realloc(in); | |
423 | break; | |
424 | case OSSL_FUNC_CRYPTO_CLEAR_REALLOC: | |
425 | c_CRYPTO_clear_realloc = OSSL_get_CRYPTO_clear_realloc(in); | |
426 | break; | |
427 | case OSSL_FUNC_CRYPTO_SECURE_MALLOC: | |
428 | c_CRYPTO_secure_malloc = OSSL_get_CRYPTO_secure_malloc(in); | |
429 | break; | |
430 | case OSSL_FUNC_CRYPTO_SECURE_ZALLOC: | |
431 | c_CRYPTO_secure_zalloc = OSSL_get_CRYPTO_secure_zalloc(in); | |
432 | break; | |
433 | case OSSL_FUNC_CRYPTO_SECURE_FREE: | |
434 | c_CRYPTO_secure_free = OSSL_get_CRYPTO_secure_free(in); | |
435 | break; | |
436 | case OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE: | |
437 | c_CRYPTO_secure_clear_free = OSSL_get_CRYPTO_secure_clear_free(in); | |
438 | break; | |
439 | case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED: | |
440 | c_CRYPTO_secure_allocated = OSSL_get_CRYPTO_secure_allocated(in); | |
441 | break; | |
25e60144 SL |
442 | case OSSL_FUNC_BIO_NEW_FILE: |
443 | selftest_params.bio_new_file_cb = OSSL_get_BIO_new_file(in); | |
444 | break; | |
445 | case OSSL_FUNC_BIO_NEW_MEMBUF: | |
446 | selftest_params.bio_new_buffer_cb = OSSL_get_BIO_new_membuf(in); | |
447 | break; | |
448 | case OSSL_FUNC_BIO_READ: | |
449 | selftest_params.bio_read_cb = OSSL_get_BIO_read(in); | |
450 | break; | |
451 | case OSSL_FUNC_BIO_FREE: | |
452 | selftest_params.bio_free_cb = OSSL_get_BIO_free(in); | |
453 | break; | |
9efa0ae0 | 454 | default: |
b60cba3c | 455 | /* Just ignore anything we don't understand */ |
9efa0ae0 MC |
456 | break; |
457 | } | |
458 | } | |
459 | ||
25e60144 SL |
460 | if (!c_get_params(provider, core_params)) |
461 | return 0; | |
462 | ||
b60cba3c RS |
463 | /* Create a context. */ |
464 | if ((ctx = OPENSSL_CTX_new()) == NULL) | |
319e518a | 465 | return 0; |
b60cba3c RS |
466 | if ((fgbl = openssl_ctx_get_data(ctx, OPENSSL_CTX_FIPS_PROV_INDEX, |
467 | &fips_prov_ossl_ctx_method)) == NULL) { | |
468 | OPENSSL_CTX_free(ctx); | |
469 | return 0; | |
470 | } | |
03361afb | 471 | fgbl->prov = provider; |
bb751e11 RL |
472 | *out = fips_dispatch_table; |
473 | *provctx = ctx; | |
474 | ||
319e518a MC |
475 | /* |
476 | * TODO(3.0): Remove me. This is just a dummy call to demonstrate making | |
477 | * EVP calls from within the FIPS module. | |
478 | */ | |
bb751e11 RL |
479 | if (!dummy_evp_call(*provctx)) { |
480 | OPENSSL_CTX_free(*provctx); | |
481 | *provctx = NULL; | |
319e518a MC |
482 | return 0; |
483 | } | |
484 | ||
9efa0ae0 MC |
485 | return 1; |
486 | } | |
3593266d | 487 | |
319e518a MC |
488 | /* |
489 | * The internal init function used when the FIPS module uses EVP to call | |
b1eb3fd7 | 490 | * another algorithm also in the FIPS module. This is a recursive call that has |
bb751e11 RL |
491 | * been made from within the FIPS module itself. To make this work, we populate |
492 | * the provider context of this inner instance with the same library context | |
493 | * that was used in the EVP call that initiated this recursive call. | |
319e518a | 494 | */ |
3593266d MC |
495 | OSSL_provider_init_fn fips_intern_provider_init; |
496 | int fips_intern_provider_init(const OSSL_PROVIDER *provider, | |
497 | const OSSL_DISPATCH *in, | |
319e518a MC |
498 | const OSSL_DISPATCH **out, |
499 | void **provctx) | |
3593266d | 500 | { |
bb751e11 RL |
501 | OSSL_core_get_library_context_fn *c_get_libctx = NULL; |
502 | ||
503 | for (; in->function_id != 0; in++) { | |
504 | switch (in->function_id) { | |
505 | case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT: | |
506 | c_get_libctx = OSSL_get_core_get_library_context(in); | |
507 | break; | |
508 | default: | |
509 | break; | |
510 | } | |
511 | } | |
512 | ||
513 | if (c_get_libctx == NULL) | |
514 | return 0; | |
515 | ||
516 | *provctx = c_get_libctx(provider); | |
517 | ||
518 | /* | |
519 | * Safety measure... we should get the library context that was | |
520 | * created up in OSSL_provider_init(). | |
521 | */ | |
522 | if (*provctx == NULL) | |
523 | return 0; | |
524 | ||
319e518a | 525 | *out = intern_dispatch_table; |
3593266d MC |
526 | return 1; |
527 | } | |
528 | ||
036913b1 | 529 | void ERR_new(void) |
3593266d | 530 | { |
036913b1 RL |
531 | c_new_error(NULL); |
532 | } | |
533 | ||
534 | void ERR_set_debug(const char *file, int line, const char *func) | |
535 | { | |
536 | c_set_error_debug(NULL, file, line, func); | |
3593266d MC |
537 | } |
538 | ||
036913b1 | 539 | void ERR_set_error(int lib, int reason, const char *fmt, ...) |
3593266d MC |
540 | { |
541 | va_list args; | |
8908d18c | 542 | |
036913b1 RL |
543 | va_start(args, fmt); |
544 | c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args); | |
3593266d MC |
545 | va_end(args); |
546 | } | |
547 | ||
036913b1 | 548 | void ERR_vset_error(int lib, int reason, const char *fmt, va_list args) |
3593266d | 549 | { |
036913b1 | 550 | c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args); |
3593266d | 551 | } |
da747958 MC |
552 | |
553 | const OSSL_PROVIDER *FIPS_get_provider(OPENSSL_CTX *ctx) | |
554 | { | |
555 | FIPS_GLOBAL *fgbl = openssl_ctx_get_data(ctx, OPENSSL_CTX_FIPS_PROV_INDEX, | |
556 | &fips_prov_ossl_ctx_method); | |
557 | ||
558 | if (fgbl == NULL) | |
559 | return NULL; | |
560 | ||
561 | return fgbl->prov; | |
562 | } | |
b60cba3c RS |
563 | |
564 | void *CRYPTO_malloc(size_t num, const char *file, int line) | |
565 | { | |
566 | return c_CRYPTO_malloc(num, file, line); | |
567 | } | |
568 | ||
569 | void *CRYPTO_zalloc(size_t num, const char *file, int line) | |
570 | { | |
571 | return c_CRYPTO_zalloc(num, file, line); | |
572 | } | |
573 | ||
b60cba3c RS |
574 | void CRYPTO_free(void *ptr, const char *file, int line) |
575 | { | |
576 | c_CRYPTO_free(ptr, file, line); | |
577 | } | |
578 | ||
579 | void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line) | |
580 | { | |
581 | c_CRYPTO_clear_free(ptr, num, file, line); | |
582 | } | |
583 | ||
584 | void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line) | |
585 | { | |
586 | return c_CRYPTO_realloc(addr, num, file, line); | |
587 | } | |
588 | ||
589 | void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, | |
590 | const char *file, int line) | |
591 | { | |
592 | return c_CRYPTO_clear_realloc(addr, old_num, num, file, line); | |
593 | } | |
594 | ||
595 | void *CRYPTO_secure_malloc(size_t num, const char *file, int line) | |
596 | { | |
597 | return c_CRYPTO_secure_malloc(num, file, line); | |
598 | } | |
599 | ||
600 | void *CRYPTO_secure_zalloc(size_t num, const char *file, int line) | |
601 | { | |
602 | return c_CRYPTO_secure_zalloc(num, file, line); | |
603 | } | |
604 | ||
605 | void CRYPTO_secure_free(void *ptr, const char *file, int line) | |
606 | { | |
607 | c_CRYPTO_secure_free(ptr, file, line); | |
608 | } | |
609 | ||
610 | void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line) | |
611 | { | |
612 | c_CRYPTO_secure_clear_free(ptr, num, file, line); | |
613 | } | |
614 | ||
b60cba3c RS |
615 | int CRYPTO_secure_allocated(const void *ptr) |
616 | { | |
617 | return c_CRYPTO_secure_allocated(ptr); | |
618 | } |