2 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
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
12 #include <openssl/core.h>
13 #include <openssl/core_numbers.h>
14 #include <openssl/core_names.h>
15 #include <openssl/params.h>
16 #include <openssl/err.h>
17 #include <openssl/evp.h>
18 #include <openssl/kdf.h>
20 /* TODO(3.0): Needed for dummy_evp_call(). To be removed */
21 #include <openssl/sha.h>
22 #include <openssl/rand_drbg.h>
23 #include <openssl/ec.h>
24 #include <openssl/fips_names.h>
26 #include "internal/cryptlib.h"
27 #include "internal/property.h"
28 #include "internal/nelem.h"
29 #include "openssl/param_build.h"
30 #include "crypto/evp.h"
31 #include "prov/implementations.h"
32 #include "prov/provider_ctx.h"
33 #include "prov/providercommon.h"
34 #include "prov/provider_util.h"
35 #include "self_test.h"
38 * Forward declarations to ensure that interface functions are correctly
41 static OSSL_provider_teardown_fn fips_teardown;
42 static OSSL_provider_gettable_params_fn fips_gettable_params;
43 static OSSL_provider_get_params_fn fips_get_params;
44 static OSSL_provider_query_operation_fn fips_query;
46 #define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=fips,fips=yes", FUNC }, CHECK }
47 #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL)
49 extern OSSL_core_thread_start_fn *c_thread_start;
52 * TODO(3.0): Should these be stored in the provider side provctx? Could they
53 * ever be different from one init to the next? Unfortunately we can't do this
54 * at the moment because c_put_error/c_add_error_vdata do not provide
55 * us with the OPENSSL_CTX as a parameter.
58 static SELF_TEST_POST_PARAMS selftest_params;
60 /* Functions provided by the core */
61 static OSSL_core_gettable_params_fn *c_gettable_params;
62 static OSSL_core_get_params_fn *c_get_params;
63 OSSL_core_thread_start_fn *c_thread_start;
64 static OSSL_core_new_error_fn *c_new_error;
65 static OSSL_core_set_error_debug_fn *c_set_error_debug;
66 static OSSL_core_vset_error_fn *c_vset_error;
67 static OSSL_core_set_error_mark_fn *c_set_error_mark;
68 static OSSL_core_clear_last_error_mark_fn *c_clear_last_error_mark;
69 static OSSL_core_pop_error_to_mark_fn *c_pop_error_to_mark;
70 static OSSL_CRYPTO_malloc_fn *c_CRYPTO_malloc;
71 static OSSL_CRYPTO_zalloc_fn *c_CRYPTO_zalloc;
72 static OSSL_CRYPTO_free_fn *c_CRYPTO_free;
73 static OSSL_CRYPTO_clear_free_fn *c_CRYPTO_clear_free;
74 static OSSL_CRYPTO_realloc_fn *c_CRYPTO_realloc;
75 static OSSL_CRYPTO_clear_realloc_fn *c_CRYPTO_clear_realloc;
76 static OSSL_CRYPTO_secure_malloc_fn *c_CRYPTO_secure_malloc;
77 static OSSL_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc;
78 static OSSL_CRYPTO_secure_free_fn *c_CRYPTO_secure_free;
79 static OSSL_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free;
80 static OSSL_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated;
81 static OSSL_BIO_vsnprintf_fn *c_BIO_vsnprintf;
83 typedef struct fips_global_st {
84 const OSSL_CORE_HANDLE *handle;
87 static void *fips_prov_ossl_ctx_new(OPENSSL_CTX *libctx)
89 FIPS_GLOBAL *fgbl = OPENSSL_zalloc(sizeof(*fgbl));
94 static void fips_prov_ossl_ctx_free(void *fgbl)
99 static const OPENSSL_CTX_METHOD fips_prov_ossl_ctx_method = {
100 fips_prov_ossl_ctx_new,
101 fips_prov_ossl_ctx_free,
105 /* Parameters we provide to the core */
106 static const OSSL_PARAM fips_param_types[] = {
107 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
108 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
109 OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
114 * Parameters to retrieve from the core provider - required for self testing.
115 * NOTE: inside core_get_params() these will be loaded from config items
116 * stored inside prov->parameters (except for
117 * OSSL_PROV_PARAM_CORE_MODULE_FILENAME).
119 static OSSL_PARAM core_params[] =
121 OSSL_PARAM_utf8_ptr(OSSL_PROV_PARAM_CORE_MODULE_FILENAME,
122 selftest_params.module_filename,
123 sizeof(selftest_params.module_filename)),
124 OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_MODULE_MAC,
125 selftest_params.module_checksum_data,
126 sizeof(selftest_params.module_checksum_data)),
127 OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_MAC,
128 selftest_params.indicator_checksum_data,
129 sizeof(selftest_params.indicator_checksum_data)),
130 OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_STATUS,
131 selftest_params.indicator_data,
132 sizeof(selftest_params.indicator_data)),
133 OSSL_PARAM_utf8_ptr(OSSL_PROV_FIPS_PARAM_INSTALL_VERSION,
134 selftest_params.indicator_version,
135 sizeof(selftest_params.indicator_version)),
139 /* TODO(3.0): To be removed */
140 static int dummy_evp_call(OPENSSL_CTX *libctx)
142 EVP_MD_CTX *ctx = EVP_MD_CTX_new();
143 EVP_MD *sha256 = EVP_MD_fetch(libctx, "SHA256", NULL);
144 EVP_KDF *kdf = EVP_KDF_fetch(libctx, OSSL_KDF_NAME_PBKDF2, NULL);
145 unsigned char dgst[SHA256_DIGEST_LENGTH];
146 unsigned int dgstlen;
148 BN_CTX *bnctx = NULL;
149 BIGNUM *a = NULL, *b = NULL;
150 unsigned char randbuf[128];
151 RAND_DRBG *drbg = OPENSSL_CTX_get0_public_drbg(libctx);
152 #ifndef OPENSSL_NO_EC
156 static const char msg[] = "Hello World!";
157 static const unsigned char exptd[] = {
158 0x7f, 0x83, 0xb1, 0x65, 0x7f, 0xf1, 0xfc, 0x53, 0xb9, 0x2d, 0xc1, 0x81,
159 0x48, 0xa1, 0xd6, 0x5d, 0xfc, 0x2d, 0x4b, 0x1f, 0xa3, 0xd6, 0x77, 0x28,
160 0x4a, 0xdd, 0xd2, 0x00, 0x12, 0x6d, 0x90, 0x69
163 if (ctx == NULL || sha256 == NULL || drbg == NULL || kdf == NULL)
166 if (!EVP_DigestInit_ex(ctx, sha256, NULL))
168 if (!EVP_DigestUpdate(ctx, msg, sizeof(msg) - 1))
170 if (!EVP_DigestFinal(ctx, dgst, &dgstlen))
172 if (dgstlen != sizeof(exptd) || memcmp(dgst, exptd, sizeof(exptd)) != 0)
175 bnctx = BN_CTX_new_ex(libctx);
179 a = BN_CTX_get(bnctx);
180 b = BN_CTX_get(bnctx);
186 || BN_cmp(a, b) != 0)
189 if (RAND_DRBG_bytes(drbg, randbuf, sizeof(randbuf)) <= 0)
192 if (!BN_rand_ex(a, 256, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY, bnctx))
195 #ifndef OPENSSL_NO_EC
196 /* Do some dummy EC calls */
197 key = EC_KEY_new_by_curve_name_with_libctx(libctx, NULL, NID_X9_62_prime256v1);
201 if (!EC_KEY_generate_key(key))
211 EVP_MD_CTX_free(ctx);
214 #ifndef OPENSSL_NO_EC
220 static const OSSL_PARAM *fips_gettable_params(void *provctx)
222 return fips_param_types;
225 static int fips_get_params(void *provctx, OSSL_PARAM params[])
229 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
230 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL FIPS Provider"))
232 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
233 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
235 p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
236 if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
242 /* FIPS specific version of the function of the same name in provlib.c */
243 const char *ossl_prov_util_nid_to_name(int nid)
245 /* We don't have OBJ_nid2n() in FIPS_MODULE so we have an explicit list */
260 return "SHA-512/224";
262 return "SHA-512/256";
273 case NID_aes_256_ecb:
274 return "AES-256-ECB";
275 case NID_aes_192_ecb:
276 return "AES-192-ECB";
277 case NID_aes_128_ecb:
278 return "AES-128-ECB";
279 case NID_aes_256_cbc:
280 return "AES-256-CBC";
281 case NID_aes_192_cbc:
282 return "AES-192-CBC";
283 case NID_aes_128_cbc:
284 return "AES-128-CBC";
285 case NID_aes_256_ctr:
286 return "AES-256-CTR";
287 case NID_aes_192_ctr:
288 return "AES-192-CTR";
289 case NID_aes_128_ctr:
290 return "AES-128-CTR";
291 case NID_aes_256_xts:
292 return "AES-256-XTS";
293 case NID_aes_128_xts:
294 return "AES-128-XTS";
295 case NID_aes_256_gcm:
296 return "AES-256-GCM";
297 case NID_aes_192_gcm:
298 return "AES-192-GCM";
299 case NID_aes_128_gcm:
300 return "AES-128-GCM";
301 case NID_aes_256_ccm:
302 return "AES-256-CCM";
303 case NID_aes_192_ccm:
304 return "AES-192-CCM";
305 case NID_aes_128_ccm:
306 return "AES-128-CCM";
307 case NID_id_aes256_wrap:
308 return "AES-256-WRAP";
309 case NID_id_aes192_wrap:
310 return "AES-192-WRAP";
311 case NID_id_aes128_wrap:
312 return "AES-128-WRAP";
313 case NID_id_aes256_wrap_pad:
314 return "AES-256-WRAP-PAD";
315 case NID_id_aes192_wrap_pad:
316 return "AES-192-WRAP-PAD";
317 case NID_id_aes128_wrap_pad:
318 return "AES-128-WRAP-PAD";
319 case NID_des_ede3_ecb:
321 case NID_des_ede3_cbc:
322 return "DES-EDE3-CBC";
323 case NID_aes_256_cbc_hmac_sha256:
324 return "AES-256-CBC-HMAC-SHA256";
325 case NID_aes_128_cbc_hmac_sha256:
326 return "AES-128-CBC-HMAC-SHA256";
327 case NID_aes_256_cbc_hmac_sha1:
328 return "AES-256-CBC-HMAC-SHA1";
329 case NID_aes_128_cbc_hmac_sha1:
330 return "AES-128-CBC-HMAC-SHA1";
339 * For the algorithm names, we use the following formula for our primary
342 * ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?]
344 * VERSION is only present if there are multiple versions of
345 * an alg (MD2, MD4, MD5). It may be omitted if there is only
346 * one version (if a subsequent version is released in the future,
347 * we can always change the canonical name, and add the old name
350 * SUBNAME may be present where we are combining multiple
351 * algorithms together, e.g. MD5-SHA1.
353 * SIZE is only present if multiple versions of an algorithm exist
354 * with different sizes (e.g. AES-128-CBC, AES-256-CBC)
356 * MODE is only present where applicable.
358 * We add diverse other names where applicable, such as the names that
359 * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names
360 * we have used historically.
362 static const OSSL_ALGORITHM fips_digests[] = {
363 /* Our primary name:NiST name[:our older names] */
364 { "SHA1:SHA-1", "provider=fips,fips=yes", sha1_functions },
365 { "SHA2-224:SHA-224:SHA224", "provider=fips,fips=yes", sha224_functions },
366 { "SHA2-256:SHA-256:SHA256", "provider=fips,fips=yes", sha256_functions },
367 { "SHA2-384:SHA-384:SHA384", "provider=fips,fips=yes", sha384_functions },
368 { "SHA2-512:SHA-512:SHA512", "provider=fips,fips=yes", sha512_functions },
369 { "SHA2-512/224:SHA-512/224:SHA512-224", "provider=fips,fips=yes",
370 sha512_224_functions },
371 { "SHA2-512/256:SHA-512/256:SHA512-256", "provider=fips,fips=yes",
372 sha512_256_functions },
374 /* We agree with NIST here, so one name only */
375 { "SHA3-224", "provider=fips,fips=yes", sha3_224_functions },
376 { "SHA3-256", "provider=fips,fips=yes", sha3_256_functions },
377 { "SHA3-384", "provider=fips,fips=yes", sha3_384_functions },
378 { "SHA3-512", "provider=fips,fips=yes", sha3_512_functions },
380 { "SHAKE-128:SHAKE128", "provider=fips,fips=yes", shake_128_functions },
381 { "SHAKE-256:SHAKE256", "provider=fips,fips=yes", shake_256_functions },
384 * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for
385 * KMAC128 and KMAC256.
387 { "KECCAK-KMAC-128:KECCAK-KMAC128", "provider=fips,fips=yes",
388 keccak_kmac_128_functions },
389 { "KECCAK-KMAC-256:KECCAK-KMAC256", "provider=fips,fips=yes",
390 keccak_kmac_256_functions },
394 static const OSSL_ALGORITHM_CAPABLE fips_ciphers[] = {
395 /* Our primary name[:ASN.1 OID name][:our older names] */
396 ALG("AES-256-ECB", aes256ecb_functions),
397 ALG("AES-192-ECB", aes192ecb_functions),
398 ALG("AES-128-ECB", aes128ecb_functions),
399 ALG("AES-256-CBC", aes256cbc_functions),
400 ALG("AES-192-CBC", aes192cbc_functions),
401 ALG("AES-128-CBC", aes128cbc_functions),
402 ALG("AES-256-OFB", aes256ofb_functions),
403 ALG("AES-192-OFB", aes192ofb_functions),
404 ALG("AES-128-OFB", aes128ofb_functions),
405 ALG("AES-256-CFB", aes256cfb_functions),
406 ALG("AES-192-CFB", aes192cfb_functions),
407 ALG("AES-128-CFB", aes128cfb_functions),
408 ALG("AES-256-CFB1", aes256cfb1_functions),
409 ALG("AES-192-CFB1", aes192cfb1_functions),
410 ALG("AES-128-CFB1", aes128cfb1_functions),
411 ALG("AES-256-CFB8", aes256cfb8_functions),
412 ALG("AES-192-CFB8", aes192cfb8_functions),
413 ALG("AES-128-CFB8", aes128cfb8_functions),
414 ALG("AES-256-CTR", aes256ctr_functions),
415 ALG("AES-192-CTR", aes192ctr_functions),
416 ALG("AES-128-CTR", aes128ctr_functions),
417 ALG("AES-256-XTS", aes256xts_functions),
418 ALG("AES-128-XTS", aes128xts_functions),
419 ALG("AES-256-GCM:id-aes256-GCM", aes256gcm_functions),
420 ALG("AES-192-GCM:id-aes192-GCM", aes192gcm_functions),
421 ALG("AES-128-GCM:id-aes128-GCM", aes128gcm_functions),
422 ALG("AES-256-CCM:id-aes256-CCM", aes256ccm_functions),
423 ALG("AES-192-CCM:id-aes192-CCM", aes192ccm_functions),
424 ALG("AES-128-CCM:id-aes128-CCM", aes128ccm_functions),
425 ALG("AES-256-WRAP:id-aes256-wrap:AES256-WRAP", aes256wrap_functions),
426 ALG("AES-192-WRAP:id-aes192-wrap:AES192-WRAP", aes192wrap_functions),
427 ALG("AES-128-WRAP:id-aes128-wrap:AES128-WRAP", aes128wrap_functions),
428 ALG("AES-256-WRAP-PAD:id-aes256-wrap-pad:AES256-WRAP-PAD",
429 aes256wrappad_functions),
430 ALG("AES-192-WRAP-PAD:id-aes192-wrap-pad:AES192-WRAP-PAD",
431 aes192wrappad_functions),
432 ALG("AES-128-WRAP-PAD:id-aes128-wrap-pad:AES128-WRAP-PAD",
433 aes128wrappad_functions),
434 ALGC("AES-128-CBC-HMAC-SHA1", aes128cbc_hmac_sha1_functions,
435 cipher_capable_aes_cbc_hmac_sha1),
436 ALGC("AES-256-CBC-HMAC-SHA1", aes256cbc_hmac_sha1_functions,
437 cipher_capable_aes_cbc_hmac_sha1),
438 ALGC("AES-128-CBC-HMAC-SHA256", aes128cbc_hmac_sha256_functions,
439 cipher_capable_aes_cbc_hmac_sha256),
440 ALGC("AES-256-CBC-HMAC-SHA256", aes256cbc_hmac_sha256_functions,
441 cipher_capable_aes_cbc_hmac_sha256),
442 #ifndef OPENSSL_NO_DES
443 ALG("DES-EDE3-ECB:DES-EDE3", tdes_ede3_ecb_functions),
444 ALG("DES-EDE3-CBC:DES3", tdes_ede3_cbc_functions),
445 #endif /* OPENSSL_NO_DES */
446 { { NULL, NULL, NULL }, NULL }
448 static OSSL_ALGORITHM exported_fips_ciphers[OSSL_NELEM(fips_ciphers)];
450 static const OSSL_ALGORITHM fips_macs[] = {
451 #ifndef OPENSSL_NO_CMAC
452 { "CMAC", "provider=fips,fips=yes", cmac_functions },
454 { "GMAC", "provider=fips,fips=yes", gmac_functions },
455 { "HMAC", "provider=fips,fips=yes", hmac_functions },
456 { "KMAC-128:KMAC128", "provider=fips,fips=yes", kmac128_functions },
457 { "KMAC-256:KMAC256", "provider=fips,fips=yes", kmac256_functions },
461 static const OSSL_ALGORITHM fips_kdfs[] = {
462 { "HKDF", "provider=fips,fips=yes", kdf_hkdf_functions },
463 { "SSKDF", "provider=fips,fips=yes", kdf_sskdf_functions },
464 { "PBKDF2", "provider=fips,fips=yes", kdf_pbkdf2_functions },
465 { "SSHKDF", "provider=fips,fips=yes", kdf_sshkdf_functions },
466 { "X963KDF", "provider=fips,fips=yes", kdf_x963_kdf_functions },
467 { "TLS1-PRF", "provider=fips,fips=yes", kdf_tls1_prf_functions },
468 { "KBKDF", "provider=fips,fips=yes", kdf_kbkdf_functions },
472 static const OSSL_ALGORITHM fips_rands[] = {
474 * The TEST RNG must be first, so it can be suppressed after the power up
475 * tests are completed.
477 { "TEST-RAND", "provider=fips", test_rng_functions },
478 { "HASH-DRBG", "provider=fips", drbg_hash_functions },
480 { "HMAC-DRBG", "provider=fips", drbg_hmac_functions },
481 { "CTR-DRBG", "provider=fips", drbg_ctr_functions },
483 { "CRNGT:continuous-rng-test", "provider=fips", crngt_functions },
487 static const OSSL_ALGORITHM fips_keyexch[] = {
488 #ifndef OPENSSL_NO_DH
489 { "DH:dhKeyAgreement", "provider=fips,fips=yes", dh_keyexch_functions },
491 #ifndef OPENSSL_NO_EC
492 { "ECDH", "provider=fips,fips=yes", ecdh_keyexch_functions },
493 { "X25519", "provider=fips,fips=no", x25519_keyexch_functions },
494 { "X448", "provider=fips,fips=no", x448_keyexch_functions },
499 static const OSSL_ALGORITHM fips_signature[] = {
500 #ifndef OPENSSL_NO_DSA
501 { "DSA:dsaEncryption", "provider=fips,fips=yes", dsa_signature_functions },
503 { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_signature_functions },
504 #ifndef OPENSSL_NO_EC
505 { "ED25519", "provider=fips,fips=no", ed25519_signature_functions },
506 { "ED448", "provider=fips,fips=no", ed448_signature_functions },
507 { "ECDSA", "provider=fips,fips=yes", ecdsa_signature_functions },
512 static const OSSL_ALGORITHM fips_asym_cipher[] = {
513 { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_asym_cipher_functions },
517 static const OSSL_ALGORITHM fips_keymgmt[] = {
518 #ifndef OPENSSL_NO_DH
519 { "DH:dhKeyAgreement", "provider=fips,fips=yes", dh_keymgmt_functions },
521 #ifndef OPENSSL_NO_DSA
522 { "DSA", "provider=fips,fips=yes", dsa_keymgmt_functions },
524 { "RSA:rsaEncryption", "provider=fips,fips=yes", rsa_keymgmt_functions },
525 { "RSA-PSS:RSASSA-PSS", "provider=fips,fips=yes",
526 rsapss_keymgmt_functions },
527 #ifndef OPENSSL_NO_EC
528 { "EC:id-ecPublicKey", "provider=fips,fips=yes", ec_keymgmt_functions },
529 { "X25519", "provider=fips,fips=no", x25519_keymgmt_functions },
530 { "X448", "provider=fips,fips=no", x448_keymgmt_functions },
531 { "ED25519", "provider=fips,fips=no", ed25519_keymgmt_functions },
532 { "ED448", "provider=fips,fips=no", ed448_keymgmt_functions },
537 static const OSSL_ALGORITHM *fips_query(void *provctx, int operation_id,
541 switch (operation_id) {
545 ossl_prov_cache_exported_algorithms(fips_ciphers, exported_fips_ciphers);
546 return exported_fips_ciphers;
553 case OSSL_OP_KEYMGMT:
555 case OSSL_OP_KEYEXCH:
557 case OSSL_OP_SIGNATURE:
558 return fips_signature;
559 case OSSL_OP_ASYM_CIPHER:
560 return fips_asym_cipher;
565 static void fips_teardown(void *provctx)
567 OPENSSL_CTX_free(PROV_LIBRARY_CONTEXT_OF(provctx));
568 PROV_CTX_free(provctx);
571 static void fips_intern_teardown(void *provctx)
574 * We know that the library context is the same as for the outer provider,
575 * so no need to destroy it here.
577 PROV_CTX_free(provctx);
580 /* Functions we provide to the core */
581 static const OSSL_DISPATCH fips_dispatch_table[] = {
582 { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_teardown },
583 { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))fips_gettable_params },
584 { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))fips_get_params },
585 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query },
586 { OSSL_FUNC_PROVIDER_GET_CAPABILITIES, (void (*)(void))provider_get_capabilities },
590 /* Functions we provide to ourself */
591 static const OSSL_DISPATCH intern_dispatch_table[] = {
592 { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_intern_teardown },
593 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query },
598 int OSSL_provider_init(const OSSL_CORE_HANDLE *handle,
599 const OSSL_DISPATCH *in,
600 const OSSL_DISPATCH **out,
604 OPENSSL_CTX *libctx = NULL;
605 OSSL_self_test_cb_fn *stcbfn = NULL;
606 OSSL_core_get_library_context_fn *c_get_libctx = NULL;
608 for (; in->function_id != 0; in++) {
609 switch (in->function_id) {
610 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT:
611 c_get_libctx = OSSL_get_core_get_library_context(in);
613 case OSSL_FUNC_CORE_GETTABLE_PARAMS:
614 c_gettable_params = OSSL_get_core_gettable_params(in);
616 case OSSL_FUNC_CORE_GET_PARAMS:
617 c_get_params = OSSL_get_core_get_params(in);
619 case OSSL_FUNC_CORE_THREAD_START:
620 c_thread_start = OSSL_get_core_thread_start(in);
622 case OSSL_FUNC_CORE_NEW_ERROR:
623 c_new_error = OSSL_get_core_new_error(in);
625 case OSSL_FUNC_CORE_SET_ERROR_DEBUG:
626 c_set_error_debug = OSSL_get_core_set_error_debug(in);
628 case OSSL_FUNC_CORE_VSET_ERROR:
629 c_vset_error = OSSL_get_core_vset_error(in);
631 case OSSL_FUNC_CORE_SET_ERROR_MARK:
632 c_set_error_mark = OSSL_get_core_set_error_mark(in);
634 case OSSL_FUNC_CORE_CLEAR_LAST_ERROR_MARK:
635 c_clear_last_error_mark = OSSL_get_core_clear_last_error_mark(in);
637 case OSSL_FUNC_CORE_POP_ERROR_TO_MARK:
638 c_pop_error_to_mark = OSSL_get_core_pop_error_to_mark(in);
640 case OSSL_FUNC_CRYPTO_MALLOC:
641 c_CRYPTO_malloc = OSSL_get_CRYPTO_malloc(in);
643 case OSSL_FUNC_CRYPTO_ZALLOC:
644 c_CRYPTO_zalloc = OSSL_get_CRYPTO_zalloc(in);
646 case OSSL_FUNC_CRYPTO_FREE:
647 c_CRYPTO_free = OSSL_get_CRYPTO_free(in);
649 case OSSL_FUNC_CRYPTO_CLEAR_FREE:
650 c_CRYPTO_clear_free = OSSL_get_CRYPTO_clear_free(in);
652 case OSSL_FUNC_CRYPTO_REALLOC:
653 c_CRYPTO_realloc = OSSL_get_CRYPTO_realloc(in);
655 case OSSL_FUNC_CRYPTO_CLEAR_REALLOC:
656 c_CRYPTO_clear_realloc = OSSL_get_CRYPTO_clear_realloc(in);
658 case OSSL_FUNC_CRYPTO_SECURE_MALLOC:
659 c_CRYPTO_secure_malloc = OSSL_get_CRYPTO_secure_malloc(in);
661 case OSSL_FUNC_CRYPTO_SECURE_ZALLOC:
662 c_CRYPTO_secure_zalloc = OSSL_get_CRYPTO_secure_zalloc(in);
664 case OSSL_FUNC_CRYPTO_SECURE_FREE:
665 c_CRYPTO_secure_free = OSSL_get_CRYPTO_secure_free(in);
667 case OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE:
668 c_CRYPTO_secure_clear_free = OSSL_get_CRYPTO_secure_clear_free(in);
670 case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED:
671 c_CRYPTO_secure_allocated = OSSL_get_CRYPTO_secure_allocated(in);
673 case OSSL_FUNC_BIO_NEW_FILE:
674 selftest_params.bio_new_file_cb = OSSL_get_BIO_new_file(in);
676 case OSSL_FUNC_BIO_NEW_MEMBUF:
677 selftest_params.bio_new_buffer_cb = OSSL_get_BIO_new_membuf(in);
679 case OSSL_FUNC_BIO_READ_EX:
680 selftest_params.bio_read_ex_cb = OSSL_get_BIO_read_ex(in);
682 case OSSL_FUNC_BIO_FREE:
683 selftest_params.bio_free_cb = OSSL_get_BIO_free(in);
685 case OSSL_FUNC_BIO_VSNPRINTF:
686 c_BIO_vsnprintf = OSSL_get_BIO_vsnprintf(in);
688 case OSSL_FUNC_SELF_TEST_CB: {
689 stcbfn = OSSL_get_self_test_cb(in);
693 /* Just ignore anything we don't understand */
698 if (stcbfn != NULL && c_get_libctx != NULL) {
699 stcbfn(c_get_libctx(handle), &selftest_params.cb,
700 &selftest_params.cb_arg);
703 selftest_params.cb = NULL;
704 selftest_params.cb_arg = NULL;
707 if (!c_get_params(handle, core_params))
710 /* Create a context. */
711 if ((*provctx = PROV_CTX_new()) == NULL
712 || (libctx = OPENSSL_CTX_new()) == NULL) {
714 * We free libctx separately here and only here because it hasn't
715 * been attached to *provctx. All other error paths below rely
716 * solely on fips_teardown.
718 OPENSSL_CTX_free(libctx);
721 PROV_CTX_set0_library_context(*provctx, libctx);
722 PROV_CTX_set0_handle(*provctx, handle);
724 if ((fgbl = openssl_ctx_get_data(libctx, OPENSSL_CTX_FIPS_PROV_INDEX,
725 &fips_prov_ossl_ctx_method)) == NULL)
728 fgbl->handle = handle;
730 selftest_params.libctx = libctx;
731 if (!SELF_TEST_post(&selftest_params, 0))
735 * TODO(3.0): Remove me. This is just a dummy call to demonstrate making
736 * EVP calls from within the FIPS module.
738 if (!dummy_evp_call(libctx))
741 *out = fips_dispatch_table;
745 fips_teardown(*provctx);
751 * The internal init function used when the FIPS module uses EVP to call
752 * another algorithm also in the FIPS module. This is a recursive call that has
753 * been made from within the FIPS module itself. To make this work, we populate
754 * the provider context of this inner instance with the same library context
755 * that was used in the EVP call that initiated this recursive call.
757 OSSL_provider_init_fn fips_intern_provider_init;
758 int fips_intern_provider_init(const OSSL_CORE_HANDLE *handle,
759 const OSSL_DISPATCH *in,
760 const OSSL_DISPATCH **out,
763 OSSL_core_get_library_context_fn *c_get_libctx = NULL;
765 for (; in->function_id != 0; in++) {
766 switch (in->function_id) {
767 case OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT:
768 c_get_libctx = OSSL_get_core_get_library_context(in);
775 if (c_get_libctx == NULL)
778 if ((*provctx = PROV_CTX_new()) == NULL)
781 * Using the parent library context only works because we are a built-in
782 * internal provider. This is not something that most providers would be
785 PROV_CTX_set0_library_context(*provctx, (OPENSSL_CTX *)c_get_libctx(handle));
786 PROV_CTX_set0_handle(*provctx, handle);
788 *out = intern_dispatch_table;
797 void ERR_set_debug(const char *file, int line, const char *func)
799 c_set_error_debug(NULL, file, line, func);
802 void ERR_set_error(int lib, int reason, const char *fmt, ...)
807 c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
811 void ERR_vset_error(int lib, int reason, const char *fmt, va_list args)
813 c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
816 int ERR_set_mark(void)
818 return c_set_error_mark(NULL);
821 int ERR_clear_last_mark(void)
823 return c_clear_last_error_mark(NULL);
826 int ERR_pop_to_mark(void)
828 return c_pop_error_to_mark(NULL);
832 * This must take a library context, since it's called from the depths
833 * of crypto/initthread.c code, where it's (correctly) assumed that the
834 * passed caller argument is an OPENSSL_CTX pointer (since the same routine
835 * is also called from other parts of libcrypto, which all pass around a
836 * OPENSSL_CTX pointer)
838 const OSSL_CORE_HANDLE *FIPS_get_core_handle(OPENSSL_CTX *libctx)
840 FIPS_GLOBAL *fgbl = openssl_ctx_get_data(libctx,
841 OPENSSL_CTX_FIPS_PROV_INDEX,
842 &fips_prov_ossl_ctx_method);
850 void *CRYPTO_malloc(size_t num, const char *file, int line)
852 return c_CRYPTO_malloc(num, file, line);
855 void *CRYPTO_zalloc(size_t num, const char *file, int line)
857 return c_CRYPTO_zalloc(num, file, line);
860 void CRYPTO_free(void *ptr, const char *file, int line)
862 c_CRYPTO_free(ptr, file, line);
865 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line)
867 c_CRYPTO_clear_free(ptr, num, file, line);
870 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line)
872 return c_CRYPTO_realloc(addr, num, file, line);
875 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
876 const char *file, int line)
878 return c_CRYPTO_clear_realloc(addr, old_num, num, file, line);
881 void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
883 return c_CRYPTO_secure_malloc(num, file, line);
886 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line)
888 return c_CRYPTO_secure_zalloc(num, file, line);
891 void CRYPTO_secure_free(void *ptr, const char *file, int line)
893 c_CRYPTO_secure_free(ptr, file, line);
896 void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line)
898 c_CRYPTO_secure_clear_free(ptr, num, file, line);
901 int CRYPTO_secure_allocated(const void *ptr)
903 return c_CRYPTO_secure_allocated(ptr);
906 int BIO_snprintf(char *buf, size_t n, const char *format, ...)
911 va_start(args, format);
912 ret = c_BIO_vsnprintf(buf, n, format, args);