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      1 /*
      2  * Copyright 2019-2025 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 <assert.h>
     11 #include <openssl/core_dispatch.h>
     12 #include <openssl/core_names.h>
     13 #include <openssl/params.h>
     14 #include <openssl/fips_names.h>
     15 #include <openssl/fipskey.h>
     16 #include <openssl/rand.h> /* RAND_get0_public() */
     17 #include <openssl/proverr.h>
     18 #include <openssl/indicator.h>
     19 #include "internal/cryptlib.h"
     20 #include "internal/provider.h"
     21 #include "prov/implementations.h"
     22 #include "prov/names.h"
     23 #include "prov/provider_ctx.h"
     24 #include "prov/providercommon.h"
     25 #include "prov/provider_util.h"
     26 #include "prov/seeding.h"
     27 #include "internal/nelem.h"
     28 #include "self_test.h"
     29 #include "crypto/context.h"
     30 #include "fipscommon.h"
     31 #include "internal/core.h"
     32 
     33 static const char FIPS_DEFAULT_PROPERTIES[] = "provider=fips,fips=yes";
     34 static const char FIPS_UNAPPROVED_PROPERTIES[] = "provider=fips,fips=no";
     35 
     36 /*
     37  * Forward declarations to ensure that interface functions are correctly
     38  * defined.
     39  */
     40 static OSSL_FUNC_provider_teardown_fn fips_teardown;
     41 static OSSL_FUNC_provider_gettable_params_fn fips_gettable_params;
     42 static OSSL_FUNC_provider_get_params_fn fips_get_params;
     43 static OSSL_FUNC_provider_query_operation_fn fips_query;
     44 static OSSL_FUNC_provider_query_operation_fn fips_query_internal;
     45 static OSSL_FUNC_provider_random_bytes_fn fips_random_bytes;
     46 
     47 #define ALGC(NAMES, FUNC, CHECK) \
     48     { { NAMES, FIPS_DEFAULT_PROPERTIES, FUNC }, CHECK }
     49 #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL)
     50 
     51 extern OSSL_FUNC_core_thread_start_fn *c_thread_start;
     52 
     53 /*
     54  * Should these function pointers be stored in the provider side provctx? Could
     55  * they ever be different from one init to the next? We assume not for now.
     56  */
     57 
     58 /* Functions provided by the core */
     59 static OSSL_FUNC_core_gettable_params_fn *c_gettable_params;
     60 static OSSL_FUNC_core_get_params_fn *c_get_params;
     61 OSSL_FUNC_core_thread_start_fn *c_thread_start;
     62 static OSSL_FUNC_core_new_error_fn *c_new_error;
     63 static OSSL_FUNC_core_set_error_debug_fn *c_set_error_debug;
     64 static OSSL_FUNC_core_vset_error_fn *c_vset_error;
     65 static OSSL_FUNC_core_set_error_mark_fn *c_set_error_mark;
     66 static OSSL_FUNC_core_clear_last_error_mark_fn *c_clear_last_error_mark;
     67 static OSSL_FUNC_core_pop_error_to_mark_fn *c_pop_error_to_mark;
     68 static OSSL_FUNC_core_count_to_mark_fn *c_count_to_mark;
     69 static OSSL_FUNC_CRYPTO_malloc_fn *c_CRYPTO_malloc;
     70 static OSSL_FUNC_CRYPTO_zalloc_fn *c_CRYPTO_zalloc;
     71 static OSSL_FUNC_CRYPTO_free_fn *c_CRYPTO_free;
     72 static OSSL_FUNC_CRYPTO_clear_free_fn *c_CRYPTO_clear_free;
     73 static OSSL_FUNC_CRYPTO_realloc_fn *c_CRYPTO_realloc;
     74 static OSSL_FUNC_CRYPTO_clear_realloc_fn *c_CRYPTO_clear_realloc;
     75 static OSSL_FUNC_CRYPTO_secure_malloc_fn *c_CRYPTO_secure_malloc;
     76 static OSSL_FUNC_CRYPTO_secure_zalloc_fn *c_CRYPTO_secure_zalloc;
     77 static OSSL_FUNC_CRYPTO_secure_free_fn *c_CRYPTO_secure_free;
     78 static OSSL_FUNC_CRYPTO_secure_clear_free_fn *c_CRYPTO_secure_clear_free;
     79 static OSSL_FUNC_CRYPTO_secure_allocated_fn *c_CRYPTO_secure_allocated;
     80 static OSSL_FUNC_BIO_vsnprintf_fn *c_BIO_vsnprintf;
     81 static OSSL_FUNC_self_test_cb_fn *c_stcbfn = NULL;
     82 static OSSL_FUNC_indicator_cb_fn *c_indcbfn = NULL;
     83 static OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL;
     84 
     85 typedef struct {
     86     const char *option;
     87     unsigned char enabled;
     88 } FIPS_OPTION;
     89 
     90 typedef struct fips_global_st {
     91     const OSSL_CORE_HANDLE *handle;
     92     SELF_TEST_POST_PARAMS selftest_params;
     93 
     94 #define OSSL_FIPS_PARAM(structname, paramname, initvalue) \
     95     FIPS_OPTION fips_##structname;
     96 #include "fips_indicator_params.inc"
     97 #undef OSSL_FIPS_PARAM
     98 
     99 } FIPS_GLOBAL;
    100 
    101 static void init_fips_option(FIPS_OPTION *opt, int enabled)
    102 {
    103     opt->enabled = enabled;
    104     opt->option = enabled ? "1" : "0";
    105 }
    106 
    107 void *ossl_fips_prov_ossl_ctx_new(OSSL_LIB_CTX *libctx)
    108 {
    109     FIPS_GLOBAL *fgbl = OPENSSL_zalloc(sizeof(*fgbl));
    110 
    111     if (fgbl == NULL)
    112         return NULL;
    113 
    114 #define OSSL_FIPS_PARAM(structname, paramname, initvalue) \
    115     init_fips_option(&fgbl->fips_##structname, initvalue);
    116 #include "fips_indicator_params.inc"
    117 #undef OSSL_FIPS_PARAM
    118 
    119     return fgbl;
    120 }
    121 
    122 void ossl_fips_prov_ossl_ctx_free(void *fgbl)
    123 {
    124     OPENSSL_free(fgbl);
    125 }
    126 
    127 static int fips_random_bytes(ossl_unused void *vprov, int which,
    128     void *buf, size_t n, unsigned int strength)
    129 {
    130     OSSL_LIB_CTX *libctx;
    131     PROV_CTX *prov = (PROV_CTX *)vprov;
    132 
    133     if (prov == NULL)
    134         return 0;
    135     libctx = ossl_prov_ctx_get0_libctx(prov);
    136     if (which == OSSL_PROV_RANDOM_PRIVATE)
    137         return RAND_priv_bytes_ex(libctx, buf, n, strength);
    138     return RAND_bytes_ex(libctx, buf, n, strength);
    139 }
    140 
    141 /*
    142  * Parameters to retrieve from the core provider
    143  * NOTE: inside core_get_params() these will be loaded from config items
    144  * stored inside prov->parameters
    145  */
    146 static int fips_get_params_from_core(FIPS_GLOBAL *fgbl)
    147 {
    148     OSSL_PARAM core_params[32], *p = core_params;
    149 
    150 #define OSSL_FIPS_PARAM(structname, paramname)                 \
    151     *p++ = OSSL_PARAM_construct_utf8_ptr(                      \
    152         paramname, (char **)&fgbl->selftest_params.structname, \
    153         sizeof(fgbl->selftest_params.structname));
    154 
    155 /* Parameters required for self testing */
    156 #include "fips_selftest_params.inc"
    157 #undef OSSL_FIPS_PARAM
    158 
    159 /* FIPS indicator options can be enabled or disabled independently */
    160 #define OSSL_FIPS_PARAM(structname, paramname, initvalue) \
    161     *p++ = OSSL_PARAM_construct_utf8_ptr(                 \
    162         OSSL_PROV_PARAM_##paramname,                      \
    163         (char **)&fgbl->fips_##structname.option,         \
    164         sizeof(fgbl->fips_##structname.option));
    165 #include "fips_indicator_params.inc"
    166 #undef OSSL_FIPS_PARAM
    167 
    168     *p = OSSL_PARAM_construct_end();
    169 
    170     if (!c_get_params(fgbl->handle, core_params)) {
    171         ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
    172         return 0;
    173     }
    174 
    175     return 1;
    176 }
    177 
    178 static const OSSL_PARAM *fips_gettable_params(void *provctx)
    179 {
    180     /* Parameters we provide to the core */
    181     static const OSSL_PARAM fips_param_types[] = {
    182         OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
    183         OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
    184         OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
    185         OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0),
    186 
    187 #define OSSL_FIPS_PARAM(structname, paramname, initvalue) \
    188     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_##paramname, OSSL_PARAM_INTEGER, NULL, 0),
    189 #include "fips_indicator_params.inc"
    190 #undef OSSL_FIPS_PARAM
    191 
    192         OSSL_PARAM_END
    193     };
    194     return fips_param_types;
    195 }
    196 
    197 static int fips_get_params(void *provctx, OSSL_PARAM params[])
    198 {
    199     OSSL_PARAM *p;
    200     FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(ossl_prov_ctx_get0_libctx(provctx),
    201         OSSL_LIB_CTX_FIPS_PROV_INDEX);
    202 
    203     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
    204     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, FIPS_VENDOR))
    205         return 0;
    206     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
    207     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
    208         return 0;
    209     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
    210     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
    211         return 0;
    212     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS);
    213     if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running()))
    214         return 0;
    215 
    216 #define OSSL_FIPS_PARAM(structname, paramname, initvalue)                     \
    217     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_##paramname);               \
    218     if (p != NULL && !OSSL_PARAM_set_int(p, fgbl->fips_##structname.enabled)) \
    219         return 0;
    220 #include "fips_indicator_params.inc"
    221 #undef OSSL_FIPS_PARAM
    222 
    223     return 1;
    224 }
    225 
    226 static void set_self_test_cb(FIPS_GLOBAL *fgbl)
    227 {
    228     const OSSL_CORE_HANDLE *handle = FIPS_get_core_handle(fgbl->selftest_params.libctx);
    229 
    230     if (c_stcbfn != NULL && c_get_libctx != NULL) {
    231         c_stcbfn(c_get_libctx(handle), &fgbl->selftest_params.cb,
    232             &fgbl->selftest_params.cb_arg);
    233     } else {
    234         fgbl->selftest_params.cb = NULL;
    235         fgbl->selftest_params.cb_arg = NULL;
    236     }
    237 }
    238 
    239 static int fips_self_test(void *provctx)
    240 {
    241     FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(ossl_prov_ctx_get0_libctx(provctx),
    242         OSSL_LIB_CTX_FIPS_PROV_INDEX);
    243 
    244     set_self_test_cb(fgbl);
    245     return SELF_TEST_post(&fgbl->selftest_params, 1) ? 1 : 0;
    246 }
    247 
    248 /*
    249  * For the algorithm names, we use the following formula for our primary
    250  * names:
    251  *
    252  *     ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?]
    253  *
    254  *     VERSION is only present if there are multiple versions of
    255  *     an alg (MD2, MD4, MD5).  It may be omitted if there is only
    256  *     one version (if a subsequent version is released in the future,
    257  *     we can always change the canonical name, and add the old name
    258  *     as an alias).
    259  *
    260  *     SUBNAME may be present where we are combining multiple
    261  *     algorithms together, e.g. MD5-SHA1.
    262  *
    263  *     SIZE is only present if multiple versions of an algorithm exist
    264  *     with different sizes (e.g. AES-128-CBC, AES-256-CBC)
    265  *
    266  *     MODE is only present where applicable.
    267  *
    268  * We add diverse other names where applicable, such as the names that
    269  * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names
    270  * we have used historically.
    271  */
    272 static const OSSL_ALGORITHM fips_digests[] = {
    273     /* Our primary name:NiST name[:our older names] */
    274     { PROV_NAMES_SHA1, FIPS_DEFAULT_PROPERTIES, ossl_sha1_functions },
    275     { PROV_NAMES_SHA2_224, FIPS_DEFAULT_PROPERTIES, ossl_sha224_functions },
    276     { PROV_NAMES_SHA2_256, FIPS_DEFAULT_PROPERTIES, ossl_sha256_functions },
    277     { PROV_NAMES_SHA2_384, FIPS_DEFAULT_PROPERTIES, ossl_sha384_functions },
    278     { PROV_NAMES_SHA2_512, FIPS_DEFAULT_PROPERTIES, ossl_sha512_functions },
    279     { PROV_NAMES_SHA2_512_224, FIPS_DEFAULT_PROPERTIES,
    280         ossl_sha512_224_functions },
    281     { PROV_NAMES_SHA2_512_256, FIPS_DEFAULT_PROPERTIES,
    282         ossl_sha512_256_functions },
    283 
    284     /* We agree with NIST here, so one name only */
    285     { PROV_NAMES_SHA3_224, FIPS_DEFAULT_PROPERTIES, ossl_sha3_224_functions },
    286     { PROV_NAMES_SHA3_256, FIPS_DEFAULT_PROPERTIES, ossl_sha3_256_functions },
    287     { PROV_NAMES_SHA3_384, FIPS_DEFAULT_PROPERTIES, ossl_sha3_384_functions },
    288     { PROV_NAMES_SHA3_512, FIPS_DEFAULT_PROPERTIES, ossl_sha3_512_functions },
    289 
    290     { PROV_NAMES_SHAKE_128, FIPS_DEFAULT_PROPERTIES, ossl_shake_128_functions },
    291     { PROV_NAMES_SHAKE_256, FIPS_DEFAULT_PROPERTIES, ossl_shake_256_functions },
    292 
    293     /*
    294      * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for
    295      * KMAC128 and KMAC256.
    296      */
    297     { PROV_NAMES_KECCAK_KMAC_128, FIPS_DEFAULT_PROPERTIES,
    298         ossl_keccak_kmac_128_functions },
    299     { PROV_NAMES_KECCAK_KMAC_256, FIPS_DEFAULT_PROPERTIES,
    300         ossl_keccak_kmac_256_functions },
    301     { NULL, NULL, NULL }
    302 };
    303 
    304 static const OSSL_ALGORITHM_CAPABLE fips_ciphers[] = {
    305     /* Our primary name[:ASN.1 OID name][:our older names] */
    306     ALG(PROV_NAMES_AES_256_ECB, ossl_aes256ecb_functions),
    307     ALG(PROV_NAMES_AES_192_ECB, ossl_aes192ecb_functions),
    308     ALG(PROV_NAMES_AES_128_ECB, ossl_aes128ecb_functions),
    309     ALG(PROV_NAMES_AES_256_CBC, ossl_aes256cbc_functions),
    310     ALG(PROV_NAMES_AES_192_CBC, ossl_aes192cbc_functions),
    311     ALG(PROV_NAMES_AES_128_CBC, ossl_aes128cbc_functions),
    312     ALG(PROV_NAMES_AES_256_CBC_CTS, ossl_aes256cbc_cts_functions),
    313     ALG(PROV_NAMES_AES_192_CBC_CTS, ossl_aes192cbc_cts_functions),
    314     ALG(PROV_NAMES_AES_128_CBC_CTS, ossl_aes128cbc_cts_functions),
    315     ALG(PROV_NAMES_AES_256_OFB, ossl_aes256ofb_functions),
    316     ALG(PROV_NAMES_AES_192_OFB, ossl_aes192ofb_functions),
    317     ALG(PROV_NAMES_AES_128_OFB, ossl_aes128ofb_functions),
    318     ALG(PROV_NAMES_AES_256_CFB, ossl_aes256cfb_functions),
    319     ALG(PROV_NAMES_AES_192_CFB, ossl_aes192cfb_functions),
    320     ALG(PROV_NAMES_AES_128_CFB, ossl_aes128cfb_functions),
    321     ALG(PROV_NAMES_AES_256_CFB1, ossl_aes256cfb1_functions),
    322     ALG(PROV_NAMES_AES_192_CFB1, ossl_aes192cfb1_functions),
    323     ALG(PROV_NAMES_AES_128_CFB1, ossl_aes128cfb1_functions),
    324     ALG(PROV_NAMES_AES_256_CFB8, ossl_aes256cfb8_functions),
    325     ALG(PROV_NAMES_AES_192_CFB8, ossl_aes192cfb8_functions),
    326     ALG(PROV_NAMES_AES_128_CFB8, ossl_aes128cfb8_functions),
    327     ALG(PROV_NAMES_AES_256_CTR, ossl_aes256ctr_functions),
    328     ALG(PROV_NAMES_AES_192_CTR, ossl_aes192ctr_functions),
    329     ALG(PROV_NAMES_AES_128_CTR, ossl_aes128ctr_functions),
    330     ALG(PROV_NAMES_AES_256_XTS, ossl_aes256xts_functions),
    331     ALG(PROV_NAMES_AES_128_XTS, ossl_aes128xts_functions),
    332     ALG(PROV_NAMES_AES_256_GCM, ossl_aes256gcm_functions),
    333     ALG(PROV_NAMES_AES_192_GCM, ossl_aes192gcm_functions),
    334     ALG(PROV_NAMES_AES_128_GCM, ossl_aes128gcm_functions),
    335     ALG(PROV_NAMES_AES_256_CCM, ossl_aes256ccm_functions),
    336     ALG(PROV_NAMES_AES_192_CCM, ossl_aes192ccm_functions),
    337     ALG(PROV_NAMES_AES_128_CCM, ossl_aes128ccm_functions),
    338     ALG(PROV_NAMES_AES_256_WRAP, ossl_aes256wrap_functions),
    339     ALG(PROV_NAMES_AES_192_WRAP, ossl_aes192wrap_functions),
    340     ALG(PROV_NAMES_AES_128_WRAP, ossl_aes128wrap_functions),
    341     ALG(PROV_NAMES_AES_256_WRAP_PAD, ossl_aes256wrappad_functions),
    342     ALG(PROV_NAMES_AES_192_WRAP_PAD, ossl_aes192wrappad_functions),
    343     ALG(PROV_NAMES_AES_128_WRAP_PAD, ossl_aes128wrappad_functions),
    344     ALG(PROV_NAMES_AES_256_WRAP_INV, ossl_aes256wrapinv_functions),
    345     ALG(PROV_NAMES_AES_192_WRAP_INV, ossl_aes192wrapinv_functions),
    346     ALG(PROV_NAMES_AES_128_WRAP_INV, ossl_aes128wrapinv_functions),
    347     ALG(PROV_NAMES_AES_256_WRAP_PAD_INV, ossl_aes256wrappadinv_functions),
    348     ALG(PROV_NAMES_AES_192_WRAP_PAD_INV, ossl_aes192wrappadinv_functions),
    349     ALG(PROV_NAMES_AES_128_WRAP_PAD_INV, ossl_aes128wrappadinv_functions),
    350     ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA1, ossl_aes128cbc_hmac_sha1_functions,
    351         ossl_cipher_capable_aes_cbc_hmac_sha1),
    352     ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA1, ossl_aes256cbc_hmac_sha1_functions,
    353         ossl_cipher_capable_aes_cbc_hmac_sha1),
    354     ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA256, ossl_aes128cbc_hmac_sha256_functions,
    355         ossl_cipher_capable_aes_cbc_hmac_sha256),
    356     ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA256, ossl_aes256cbc_hmac_sha256_functions,
    357         ossl_cipher_capable_aes_cbc_hmac_sha256),
    358 #ifndef OPENSSL_NO_DES
    359     ALG(PROV_NAMES_DES_EDE3_ECB, ossl_tdes_ede3_ecb_functions),
    360     ALG(PROV_NAMES_DES_EDE3_CBC, ossl_tdes_ede3_cbc_functions),
    361 #endif /* OPENSSL_NO_DES */
    362     { { NULL, NULL, NULL }, NULL }
    363 };
    364 static OSSL_ALGORITHM exported_fips_ciphers[OSSL_NELEM(fips_ciphers)];
    365 
    366 static const OSSL_ALGORITHM fips_macs[] = {
    367 #ifndef OPENSSL_NO_CMAC
    368     { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES, ossl_cmac_functions },
    369 #endif
    370     { PROV_NAMES_GMAC, FIPS_DEFAULT_PROPERTIES, ossl_gmac_functions },
    371     { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_hmac_functions },
    372     { PROV_NAMES_KMAC_128, FIPS_DEFAULT_PROPERTIES, ossl_kmac128_functions },
    373     { PROV_NAMES_KMAC_256, FIPS_DEFAULT_PROPERTIES, ossl_kmac256_functions },
    374     { NULL, NULL, NULL }
    375 };
    376 
    377 static const OSSL_ALGORITHM fips_macs_internal[] = {
    378 #ifndef OPENSSL_NO_CMAC
    379     { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES, ossl_cmac_functions },
    380 #endif
    381     { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_hmac_internal_functions },
    382     { PROV_NAMES_KMAC_128, FIPS_DEFAULT_PROPERTIES, ossl_kmac128_internal_functions },
    383     { PROV_NAMES_KMAC_256, FIPS_DEFAULT_PROPERTIES, ossl_kmac256_internal_functions },
    384     { NULL, NULL, NULL }
    385 };
    386 
    387 static const OSSL_ALGORITHM fips_kdfs[] = {
    388     { PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_hkdf_functions },
    389     { PROV_NAMES_TLS1_3_KDF, FIPS_DEFAULT_PROPERTIES,
    390         ossl_kdf_tls1_3_kdf_functions },
    391     { PROV_NAMES_SSKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_sskdf_functions },
    392     { PROV_NAMES_PBKDF2, FIPS_DEFAULT_PROPERTIES, ossl_kdf_pbkdf2_functions },
    393     { PROV_NAMES_SSHKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_sshkdf_functions },
    394     { PROV_NAMES_X963KDF, FIPS_DEFAULT_PROPERTIES,
    395         ossl_kdf_x963_kdf_functions },
    396     { PROV_NAMES_X942KDF_ASN1, FIPS_DEFAULT_PROPERTIES,
    397         ossl_kdf_x942_kdf_functions },
    398     { PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES,
    399         ossl_kdf_tls1_prf_functions },
    400     { PROV_NAMES_KBKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_kbkdf_functions },
    401     { NULL, NULL, NULL }
    402 };
    403 
    404 static const OSSL_ALGORITHM fips_rands[] = {
    405     { PROV_NAMES_CRNG_TEST, FIPS_UNAPPROVED_PROPERTIES, ossl_crng_test_functions },
    406     { PROV_NAMES_CTR_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_ctr_functions },
    407     { PROV_NAMES_HASH_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_hash_functions },
    408     { PROV_NAMES_HMAC_DRBG, FIPS_DEFAULT_PROPERTIES, ossl_drbg_ossl_hmac_functions },
    409 #ifndef OPENSSL_NO_FIPS_JITTER
    410     { PROV_NAMES_JITTER, FIPS_DEFAULT_PROPERTIES, ossl_jitter_functions },
    411 #endif
    412     { PROV_NAMES_TEST_RAND, FIPS_UNAPPROVED_PROPERTIES, ossl_test_rng_functions },
    413     { NULL, NULL, NULL }
    414 };
    415 
    416 static const OSSL_ALGORITHM fips_keyexch[] = {
    417 #ifndef OPENSSL_NO_DH
    418     { PROV_NAMES_DH, FIPS_DEFAULT_PROPERTIES, ossl_dh_keyexch_functions },
    419 #endif
    420 #ifndef OPENSSL_NO_EC
    421     { PROV_NAMES_ECDH, FIPS_DEFAULT_PROPERTIES, ossl_ecdh_keyexch_functions },
    422 #ifndef OPENSSL_NO_ECX
    423     { PROV_NAMES_X25519, FIPS_UNAPPROVED_PROPERTIES, ossl_x25519_keyexch_functions },
    424     { PROV_NAMES_X448, FIPS_UNAPPROVED_PROPERTIES, ossl_x448_keyexch_functions },
    425 #endif
    426 #endif
    427     { PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES,
    428         ossl_kdf_tls1_prf_keyexch_functions },
    429     { PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_hkdf_keyexch_functions },
    430     { NULL, NULL, NULL }
    431 };
    432 
    433 static const OSSL_ALGORITHM fips_signature[] = {
    434 #ifndef OPENSSL_NO_DSA
    435     { PROV_NAMES_DSA, FIPS_DEFAULT_PROPERTIES, ossl_dsa_signature_functions },
    436     { PROV_NAMES_DSA_SHA1, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha1_signature_functions },
    437     { PROV_NAMES_DSA_SHA224, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha224_signature_functions },
    438     { PROV_NAMES_DSA_SHA256, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha256_signature_functions },
    439     { PROV_NAMES_DSA_SHA384, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha384_signature_functions },
    440     { PROV_NAMES_DSA_SHA512, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha512_signature_functions },
    441     { PROV_NAMES_DSA_SHA3_224, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha3_224_signature_functions },
    442     { PROV_NAMES_DSA_SHA3_256, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha3_256_signature_functions },
    443     { PROV_NAMES_DSA_SHA3_384, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha3_384_signature_functions },
    444     { PROV_NAMES_DSA_SHA3_512, FIPS_DEFAULT_PROPERTIES, ossl_dsa_sha3_512_signature_functions },
    445 #endif
    446     { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_signature_functions },
    447     { PROV_NAMES_RSA_SHA1, FIPS_DEFAULT_PROPERTIES,
    448         ossl_rsa_sha1_signature_functions },
    449     { PROV_NAMES_RSA_SHA224, FIPS_DEFAULT_PROPERTIES,
    450         ossl_rsa_sha224_signature_functions },
    451     { PROV_NAMES_RSA_SHA256, FIPS_DEFAULT_PROPERTIES,
    452         ossl_rsa_sha256_signature_functions },
    453     { PROV_NAMES_RSA_SHA384, FIPS_DEFAULT_PROPERTIES,
    454         ossl_rsa_sha384_signature_functions },
    455     { PROV_NAMES_RSA_SHA512, FIPS_DEFAULT_PROPERTIES,
    456         ossl_rsa_sha512_signature_functions },
    457     { PROV_NAMES_RSA_SHA512_224, FIPS_DEFAULT_PROPERTIES,
    458         ossl_rsa_sha512_224_signature_functions },
    459     { PROV_NAMES_RSA_SHA512_256, FIPS_DEFAULT_PROPERTIES,
    460         ossl_rsa_sha512_256_signature_functions },
    461     { PROV_NAMES_RSA_SHA3_224, FIPS_DEFAULT_PROPERTIES,
    462         ossl_rsa_sha3_224_signature_functions },
    463     { PROV_NAMES_RSA_SHA3_256, FIPS_DEFAULT_PROPERTIES,
    464         ossl_rsa_sha3_256_signature_functions },
    465     { PROV_NAMES_RSA_SHA3_384, FIPS_DEFAULT_PROPERTIES,
    466         ossl_rsa_sha3_384_signature_functions },
    467     { PROV_NAMES_RSA_SHA3_512, FIPS_DEFAULT_PROPERTIES,
    468         ossl_rsa_sha3_512_signature_functions },
    469 #ifndef OPENSSL_NO_EC
    470 #ifndef OPENSSL_NO_ECX
    471     { PROV_NAMES_ED25519, FIPS_DEFAULT_PROPERTIES,
    472         ossl_ed25519_signature_functions },
    473     { PROV_NAMES_ED25519ph, FIPS_DEFAULT_PROPERTIES,
    474         ossl_ed25519ph_signature_functions },
    475     { PROV_NAMES_ED448, FIPS_DEFAULT_PROPERTIES,
    476         ossl_ed448_signature_functions },
    477     { PROV_NAMES_ED448ph, FIPS_DEFAULT_PROPERTIES,
    478         ossl_ed448ph_signature_functions },
    479 #endif
    480     { PROV_NAMES_ECDSA, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_signature_functions },
    481     { PROV_NAMES_ECDSA_SHA1, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha1_signature_functions },
    482     { PROV_NAMES_ECDSA_SHA224, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha224_signature_functions },
    483     { PROV_NAMES_ECDSA_SHA256, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha256_signature_functions },
    484     { PROV_NAMES_ECDSA_SHA384, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha384_signature_functions },
    485     { PROV_NAMES_ECDSA_SHA512, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha512_signature_functions },
    486     { PROV_NAMES_ECDSA_SHA3_224, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha3_224_signature_functions },
    487     { PROV_NAMES_ECDSA_SHA3_256, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha3_256_signature_functions },
    488     { PROV_NAMES_ECDSA_SHA3_384, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha3_384_signature_functions },
    489     { PROV_NAMES_ECDSA_SHA3_512, FIPS_DEFAULT_PROPERTIES, ossl_ecdsa_sha3_512_signature_functions },
    490 #endif
    491 #ifndef OPENSSL_NO_ML_DSA
    492     { PROV_NAMES_ML_DSA_44, FIPS_DEFAULT_PROPERTIES, ossl_ml_dsa_44_signature_functions },
    493     { PROV_NAMES_ML_DSA_65, FIPS_DEFAULT_PROPERTIES, ossl_ml_dsa_65_signature_functions },
    494     { PROV_NAMES_ML_DSA_87, FIPS_DEFAULT_PROPERTIES, ossl_ml_dsa_87_signature_functions },
    495 #endif
    496     { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES,
    497         ossl_mac_legacy_hmac_signature_functions },
    498 #ifndef OPENSSL_NO_CMAC
    499     { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES,
    500         ossl_mac_legacy_cmac_signature_functions },
    501 #endif
    502 #ifndef OPENSSL_NO_SLH_DSA
    503     { PROV_NAMES_SLH_DSA_SHA2_128S, FIPS_DEFAULT_PROPERTIES,
    504         ossl_slh_dsa_sha2_128s_signature_functions, PROV_DESCS_SLH_DSA_SHA2_128S },
    505     { PROV_NAMES_SLH_DSA_SHA2_128F, FIPS_DEFAULT_PROPERTIES,
    506         ossl_slh_dsa_sha2_128f_signature_functions, PROV_DESCS_SLH_DSA_SHA2_128F },
    507     { PROV_NAMES_SLH_DSA_SHA2_192S, FIPS_DEFAULT_PROPERTIES,
    508         ossl_slh_dsa_sha2_192s_signature_functions, PROV_DESCS_SLH_DSA_SHA2_192S },
    509     { PROV_NAMES_SLH_DSA_SHA2_192F, FIPS_DEFAULT_PROPERTIES,
    510         ossl_slh_dsa_sha2_192f_signature_functions, PROV_DESCS_SLH_DSA_SHA2_192F },
    511     { PROV_NAMES_SLH_DSA_SHA2_256S, FIPS_DEFAULT_PROPERTIES,
    512         ossl_slh_dsa_sha2_256s_signature_functions, PROV_DESCS_SLH_DSA_SHA2_256S },
    513     { PROV_NAMES_SLH_DSA_SHA2_256F, FIPS_DEFAULT_PROPERTIES,
    514         ossl_slh_dsa_sha2_256f_signature_functions, PROV_DESCS_SLH_DSA_SHA2_256F },
    515     { PROV_NAMES_SLH_DSA_SHAKE_128S, FIPS_DEFAULT_PROPERTIES,
    516         ossl_slh_dsa_shake_128s_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_128S },
    517     { PROV_NAMES_SLH_DSA_SHAKE_128F, FIPS_DEFAULT_PROPERTIES,
    518         ossl_slh_dsa_shake_128f_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_128F },
    519     { PROV_NAMES_SLH_DSA_SHAKE_192S, FIPS_DEFAULT_PROPERTIES,
    520         ossl_slh_dsa_shake_192s_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_192S },
    521     { PROV_NAMES_SLH_DSA_SHAKE_192F, FIPS_DEFAULT_PROPERTIES,
    522         ossl_slh_dsa_shake_192f_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_192F },
    523     { PROV_NAMES_SLH_DSA_SHAKE_256S, FIPS_DEFAULT_PROPERTIES,
    524         ossl_slh_dsa_shake_256s_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_256S },
    525     { PROV_NAMES_SLH_DSA_SHAKE_256F, FIPS_DEFAULT_PROPERTIES,
    526         ossl_slh_dsa_shake_256f_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_256F },
    527 #endif /* OPENSSL_NO_SLH_DSA */
    528     { NULL, NULL, NULL }
    529 };
    530 
    531 static const OSSL_ALGORITHM fips_asym_cipher[] = {
    532     { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_asym_cipher_functions },
    533     { NULL, NULL, NULL }
    534 };
    535 
    536 static const OSSL_ALGORITHM fips_asym_kem[] = {
    537     { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_asym_kem_functions },
    538 #ifndef OPENSSL_NO_ML_KEM
    539     { PROV_NAMES_ML_KEM_512, FIPS_DEFAULT_PROPERTIES, ossl_ml_kem_asym_kem_functions },
    540     { PROV_NAMES_ML_KEM_768, FIPS_DEFAULT_PROPERTIES, ossl_ml_kem_asym_kem_functions },
    541     { PROV_NAMES_ML_KEM_1024, FIPS_DEFAULT_PROPERTIES, ossl_ml_kem_asym_kem_functions },
    542 #if !defined(OPENSSL_NO_ECX)
    543     { "X25519MLKEM768", FIPS_DEFAULT_PROPERTIES, ossl_mlx_kem_asym_kem_functions },
    544     { "X448MLKEM1024", FIPS_DEFAULT_PROPERTIES, ossl_mlx_kem_asym_kem_functions },
    545 #endif
    546 #if !defined(OPENSSL_NO_EC)
    547     { "SecP256r1MLKEM768", FIPS_DEFAULT_PROPERTIES, ossl_mlx_kem_asym_kem_functions },
    548     { "SecP384r1MLKEM1024", FIPS_DEFAULT_PROPERTIES, ossl_mlx_kem_asym_kem_functions },
    549 #endif
    550 #endif
    551     { NULL, NULL, NULL }
    552 };
    553 
    554 static const OSSL_ALGORITHM fips_keymgmt[] = {
    555 #ifndef OPENSSL_NO_DH
    556     { PROV_NAMES_DH, FIPS_DEFAULT_PROPERTIES, ossl_dh_keymgmt_functions,
    557         PROV_DESCS_DH },
    558     { PROV_NAMES_DHX, FIPS_DEFAULT_PROPERTIES, ossl_dhx_keymgmt_functions,
    559         PROV_DESCS_DHX },
    560 #endif
    561 #ifndef OPENSSL_NO_DSA
    562     { PROV_NAMES_DSA, FIPS_DEFAULT_PROPERTIES, ossl_dsa_keymgmt_functions,
    563         PROV_DESCS_DSA },
    564 #endif
    565     { PROV_NAMES_RSA, FIPS_DEFAULT_PROPERTIES, ossl_rsa_keymgmt_functions,
    566         PROV_DESCS_RSA },
    567     { PROV_NAMES_RSA_PSS, FIPS_DEFAULT_PROPERTIES,
    568         ossl_rsapss_keymgmt_functions, PROV_DESCS_RSA_PSS },
    569 #ifndef OPENSSL_NO_EC
    570     { PROV_NAMES_EC, FIPS_DEFAULT_PROPERTIES, ossl_ec_keymgmt_functions,
    571         PROV_DESCS_EC },
    572 #ifndef OPENSSL_NO_ECX
    573     { PROV_NAMES_X25519, FIPS_UNAPPROVED_PROPERTIES, ossl_x25519_keymgmt_functions,
    574         PROV_DESCS_X25519 },
    575     { PROV_NAMES_X448, FIPS_UNAPPROVED_PROPERTIES, ossl_x448_keymgmt_functions,
    576         PROV_DESCS_X448 },
    577     { PROV_NAMES_ED25519, FIPS_DEFAULT_PROPERTIES, ossl_ed25519_keymgmt_functions,
    578         PROV_DESCS_ED25519 },
    579     { PROV_NAMES_ED448, FIPS_DEFAULT_PROPERTIES, ossl_ed448_keymgmt_functions,
    580         PROV_DESCS_ED448 },
    581 #endif
    582 #endif
    583 #ifndef OPENSSL_NO_ML_DSA
    584     { PROV_NAMES_ML_DSA_44, FIPS_DEFAULT_PROPERTIES, ossl_ml_dsa_44_keymgmt_functions,
    585         PROV_DESCS_ML_DSA_44 },
    586     { PROV_NAMES_ML_DSA_65, FIPS_DEFAULT_PROPERTIES, ossl_ml_dsa_65_keymgmt_functions,
    587         PROV_DESCS_ML_DSA_65 },
    588     { PROV_NAMES_ML_DSA_87, FIPS_DEFAULT_PROPERTIES, ossl_ml_dsa_87_keymgmt_functions,
    589         PROV_DESCS_ML_DSA_87 },
    590 #endif /* OPENSSL_NO_ML_DSA */
    591     { PROV_NAMES_TLS1_PRF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_keymgmt_functions,
    592         PROV_DESCS_TLS1_PRF_SIGN },
    593     { PROV_NAMES_HKDF, FIPS_DEFAULT_PROPERTIES, ossl_kdf_keymgmt_functions,
    594         PROV_DESCS_HKDF_SIGN },
    595     { PROV_NAMES_HMAC, FIPS_DEFAULT_PROPERTIES, ossl_mac_legacy_keymgmt_functions,
    596         PROV_DESCS_HMAC_SIGN },
    597 #ifndef OPENSSL_NO_CMAC
    598     { PROV_NAMES_CMAC, FIPS_DEFAULT_PROPERTIES,
    599         ossl_cmac_legacy_keymgmt_functions, PROV_DESCS_CMAC_SIGN },
    600 #endif
    601 #ifndef OPENSSL_NO_ML_KEM
    602     { PROV_NAMES_ML_KEM_512, FIPS_DEFAULT_PROPERTIES, ossl_ml_kem_512_keymgmt_functions,
    603         PROV_DESCS_ML_KEM_512 },
    604     { PROV_NAMES_ML_KEM_768, FIPS_DEFAULT_PROPERTIES, ossl_ml_kem_768_keymgmt_functions,
    605         PROV_DESCS_ML_KEM_768 },
    606     { PROV_NAMES_ML_KEM_1024, FIPS_DEFAULT_PROPERTIES, ossl_ml_kem_1024_keymgmt_functions,
    607         PROV_DESCS_ML_KEM_1024 },
    608 #if !defined(OPENSSL_NO_ECX)
    609     { PROV_NAMES_X25519MLKEM768, FIPS_DEFAULT_PROPERTIES, ossl_mlx_x25519_kem_kmgmt_functions,
    610         PROV_DESCS_X25519MLKEM768 },
    611     { PROV_NAMES_X448MLKEM1024, FIPS_DEFAULT_PROPERTIES, ossl_mlx_x448_kem_kmgmt_functions,
    612         PROV_DESCS_X448MLKEM1024 },
    613 #endif
    614 #if !defined(OPENSSL_NO_EC)
    615     { PROV_NAMES_SecP256r1MLKEM768, FIPS_DEFAULT_PROPERTIES, ossl_mlx_p256_kem_kmgmt_functions,
    616         PROV_DESCS_SecP256r1MLKEM768 },
    617     { PROV_NAMES_SecP384r1MLKEM1024, FIPS_DEFAULT_PROPERTIES, ossl_mlx_p384_kem_kmgmt_functions,
    618         PROV_DESCS_SecP384r1MLKEM1024 },
    619 #endif
    620 #endif
    621 #ifndef OPENSSL_NO_SLH_DSA
    622     { PROV_NAMES_SLH_DSA_SHA2_128S, FIPS_DEFAULT_PROPERTIES,
    623         ossl_slh_dsa_sha2_128s_keymgmt_functions, PROV_DESCS_SLH_DSA_SHA2_128S },
    624     { PROV_NAMES_SLH_DSA_SHA2_128F, FIPS_DEFAULT_PROPERTIES,
    625         ossl_slh_dsa_sha2_128f_keymgmt_functions, PROV_DESCS_SLH_DSA_SHA2_128F },
    626     { PROV_NAMES_SLH_DSA_SHA2_192S, FIPS_DEFAULT_PROPERTIES,
    627         ossl_slh_dsa_sha2_192s_keymgmt_functions, PROV_DESCS_SLH_DSA_SHA2_192S },
    628     { PROV_NAMES_SLH_DSA_SHA2_192F, FIPS_DEFAULT_PROPERTIES,
    629         ossl_slh_dsa_sha2_192f_keymgmt_functions, PROV_DESCS_SLH_DSA_SHA2_192F },
    630     { PROV_NAMES_SLH_DSA_SHA2_256S, FIPS_DEFAULT_PROPERTIES,
    631         ossl_slh_dsa_sha2_256s_keymgmt_functions, PROV_DESCS_SLH_DSA_SHA2_256S },
    632     { PROV_NAMES_SLH_DSA_SHA2_256F, FIPS_DEFAULT_PROPERTIES,
    633         ossl_slh_dsa_sha2_256f_keymgmt_functions, PROV_DESCS_SLH_DSA_SHA2_256F },
    634     { PROV_NAMES_SLH_DSA_SHAKE_128S, FIPS_DEFAULT_PROPERTIES,
    635         ossl_slh_dsa_shake_128s_keymgmt_functions, PROV_DESCS_SLH_DSA_SHAKE_128S },
    636     { PROV_NAMES_SLH_DSA_SHAKE_128F, FIPS_DEFAULT_PROPERTIES,
    637         ossl_slh_dsa_shake_128f_keymgmt_functions, PROV_DESCS_SLH_DSA_SHAKE_128F },
    638     { PROV_NAMES_SLH_DSA_SHAKE_192S, FIPS_DEFAULT_PROPERTIES,
    639         ossl_slh_dsa_shake_192s_keymgmt_functions, PROV_DESCS_SLH_DSA_SHAKE_192S },
    640     { PROV_NAMES_SLH_DSA_SHAKE_192F, FIPS_DEFAULT_PROPERTIES,
    641         ossl_slh_dsa_shake_192f_keymgmt_functions, PROV_DESCS_SLH_DSA_SHAKE_192F },
    642     { PROV_NAMES_SLH_DSA_SHAKE_256S, FIPS_DEFAULT_PROPERTIES,
    643         ossl_slh_dsa_shake_256s_keymgmt_functions, PROV_DESCS_SLH_DSA_SHAKE_256S },
    644     { PROV_NAMES_SLH_DSA_SHAKE_256F, FIPS_DEFAULT_PROPERTIES,
    645         ossl_slh_dsa_shake_256f_keymgmt_functions, PROV_DESCS_SLH_DSA_SHAKE_256F },
    646 #endif /* OPENSSL_NO_SLH_DSA */
    647     { NULL, NULL, NULL }
    648 };
    649 
    650 static const OSSL_ALGORITHM *fips_query(void *provctx, int operation_id,
    651     int *no_cache)
    652 {
    653     *no_cache = 0;
    654 
    655     if (!ossl_prov_is_running())
    656         return NULL;
    657 
    658     switch (operation_id) {
    659     case OSSL_OP_DIGEST:
    660         return fips_digests;
    661     case OSSL_OP_CIPHER:
    662         return exported_fips_ciphers;
    663     case OSSL_OP_MAC:
    664         return fips_macs;
    665     case OSSL_OP_KDF:
    666         return fips_kdfs;
    667     case OSSL_OP_RAND:
    668         return fips_rands;
    669     case OSSL_OP_KEYMGMT:
    670         return fips_keymgmt;
    671     case OSSL_OP_KEYEXCH:
    672         return fips_keyexch;
    673     case OSSL_OP_SIGNATURE:
    674         return fips_signature;
    675     case OSSL_OP_ASYM_CIPHER:
    676         return fips_asym_cipher;
    677     case OSSL_OP_KEM:
    678         return fips_asym_kem;
    679     }
    680     return NULL;
    681 }
    682 
    683 static const OSSL_ALGORITHM *fips_query_internal(void *provctx, int operation_id,
    684     int *no_cache)
    685 {
    686     if (operation_id == OSSL_OP_MAC) {
    687         *no_cache = 0;
    688         if (!ossl_prov_is_running())
    689             return NULL;
    690         return fips_macs_internal;
    691     }
    692     return fips_query(provctx, operation_id, no_cache);
    693 }
    694 
    695 static void fips_teardown(void *provctx)
    696 {
    697     OSSL_LIB_CTX_free(PROV_LIBCTX_OF(provctx));
    698     ossl_prov_ctx_free(provctx);
    699 }
    700 
    701 static void fips_intern_teardown(void *provctx)
    702 {
    703     /*
    704      * We know that the library context is the same as for the outer provider,
    705      * so no need to destroy it here.
    706      */
    707     ossl_prov_ctx_free(provctx);
    708 }
    709 
    710 /* Functions we provide to the core */
    711 static const OSSL_DISPATCH fips_dispatch_table[] = {
    712     { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_teardown },
    713     { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))fips_gettable_params },
    714     { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))fips_get_params },
    715     { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query },
    716     { OSSL_FUNC_PROVIDER_GET_CAPABILITIES,
    717         (void (*)(void))ossl_prov_get_capabilities },
    718     { OSSL_FUNC_PROVIDER_SELF_TEST, (void (*)(void))fips_self_test },
    719     { OSSL_FUNC_PROVIDER_RANDOM_BYTES, (void (*)(void))fips_random_bytes },
    720     OSSL_DISPATCH_END
    721 };
    722 
    723 /* Functions we provide to ourself */
    724 static const OSSL_DISPATCH intern_dispatch_table[] = {
    725     { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))fips_intern_teardown },
    726     { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fips_query_internal },
    727     OSSL_DISPATCH_END
    728 };
    729 
    730 /*
    731  * On VMS, the provider init function name is expected to be uppercase,
    732  * see the pragmas in <openssl/core.h>.  Let's do the same with this
    733  * internal name.  This is how symbol names are treated by default
    734  * by the compiler if nothing else is said, but since this is part
    735  * of libfips, and we build our libraries with mixed case symbol names,
    736  * we must switch back to this default explicitly here.
    737  */
    738 #ifdef __VMS
    739 #pragma names save
    740 #pragma names uppercase, truncated
    741 #endif
    742 OSSL_provider_init_fn OSSL_provider_init_int;
    743 #ifdef __VMS
    744 #pragma names restore
    745 #endif
    746 int OSSL_provider_init_int(const OSSL_CORE_HANDLE *handle,
    747     const OSSL_DISPATCH *in,
    748     const OSSL_DISPATCH **out,
    749     void **provctx)
    750 {
    751     FIPS_GLOBAL *fgbl;
    752     OSSL_LIB_CTX *libctx = NULL;
    753     SELF_TEST_POST_PARAMS selftest_params;
    754 
    755     memset(&selftest_params, 0, sizeof(selftest_params));
    756 
    757     if (!ossl_prov_seeding_from_dispatch(in))
    758         goto err;
    759     for (; in->function_id != 0; in++) {
    760         /*
    761          * We do not support the scenario of an application linked against
    762          * multiple versions of libcrypto (e.g. one static and one dynamic), but
    763          * sharing a single fips.so. We do a simple sanity check here.
    764          */
    765 #define set_func(c, f) \
    766     if (c == NULL)     \
    767         c = f;         \
    768     else if (c != f)   \
    769         return 0;
    770         switch (in->function_id) {
    771         case OSSL_FUNC_CORE_GET_LIBCTX:
    772             set_func(c_get_libctx, OSSL_FUNC_core_get_libctx(in));
    773             break;
    774         case OSSL_FUNC_CORE_GETTABLE_PARAMS:
    775             set_func(c_gettable_params, OSSL_FUNC_core_gettable_params(in));
    776             break;
    777         case OSSL_FUNC_CORE_GET_PARAMS:
    778             set_func(c_get_params, OSSL_FUNC_core_get_params(in));
    779             break;
    780         case OSSL_FUNC_CORE_THREAD_START:
    781             set_func(c_thread_start, OSSL_FUNC_core_thread_start(in));
    782             break;
    783         case OSSL_FUNC_CORE_NEW_ERROR:
    784             set_func(c_new_error, OSSL_FUNC_core_new_error(in));
    785             break;
    786         case OSSL_FUNC_CORE_SET_ERROR_DEBUG:
    787             set_func(c_set_error_debug, OSSL_FUNC_core_set_error_debug(in));
    788             break;
    789         case OSSL_FUNC_CORE_VSET_ERROR:
    790             set_func(c_vset_error, OSSL_FUNC_core_vset_error(in));
    791             break;
    792         case OSSL_FUNC_CORE_SET_ERROR_MARK:
    793             set_func(c_set_error_mark, OSSL_FUNC_core_set_error_mark(in));
    794             break;
    795         case OSSL_FUNC_CORE_CLEAR_LAST_ERROR_MARK:
    796             set_func(c_clear_last_error_mark,
    797                 OSSL_FUNC_core_clear_last_error_mark(in));
    798             break;
    799         case OSSL_FUNC_CORE_POP_ERROR_TO_MARK:
    800             set_func(c_pop_error_to_mark, OSSL_FUNC_core_pop_error_to_mark(in));
    801             break;
    802         case OSSL_FUNC_CORE_COUNT_TO_MARK:
    803             set_func(c_count_to_mark, OSSL_FUNC_core_count_to_mark(in));
    804             break;
    805         case OSSL_FUNC_CRYPTO_MALLOC:
    806             set_func(c_CRYPTO_malloc, OSSL_FUNC_CRYPTO_malloc(in));
    807             break;
    808         case OSSL_FUNC_CRYPTO_ZALLOC:
    809             set_func(c_CRYPTO_zalloc, OSSL_FUNC_CRYPTO_zalloc(in));
    810             break;
    811         case OSSL_FUNC_CRYPTO_FREE:
    812             set_func(c_CRYPTO_free, OSSL_FUNC_CRYPTO_free(in));
    813             break;
    814         case OSSL_FUNC_CRYPTO_CLEAR_FREE:
    815             set_func(c_CRYPTO_clear_free, OSSL_FUNC_CRYPTO_clear_free(in));
    816             break;
    817         case OSSL_FUNC_CRYPTO_REALLOC:
    818             set_func(c_CRYPTO_realloc, OSSL_FUNC_CRYPTO_realloc(in));
    819             break;
    820         case OSSL_FUNC_CRYPTO_CLEAR_REALLOC:
    821             set_func(c_CRYPTO_clear_realloc,
    822                 OSSL_FUNC_CRYPTO_clear_realloc(in));
    823             break;
    824         case OSSL_FUNC_CRYPTO_SECURE_MALLOC:
    825             set_func(c_CRYPTO_secure_malloc,
    826                 OSSL_FUNC_CRYPTO_secure_malloc(in));
    827             break;
    828         case OSSL_FUNC_CRYPTO_SECURE_ZALLOC:
    829             set_func(c_CRYPTO_secure_zalloc,
    830                 OSSL_FUNC_CRYPTO_secure_zalloc(in));
    831             break;
    832         case OSSL_FUNC_CRYPTO_SECURE_FREE:
    833             set_func(c_CRYPTO_secure_free,
    834                 OSSL_FUNC_CRYPTO_secure_free(in));
    835             break;
    836         case OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE:
    837             set_func(c_CRYPTO_secure_clear_free,
    838                 OSSL_FUNC_CRYPTO_secure_clear_free(in));
    839             break;
    840         case OSSL_FUNC_CRYPTO_SECURE_ALLOCATED:
    841             set_func(c_CRYPTO_secure_allocated,
    842                 OSSL_FUNC_CRYPTO_secure_allocated(in));
    843             break;
    844         case OSSL_FUNC_BIO_NEW_FILE:
    845             set_func(selftest_params.bio_new_file_cb,
    846                 OSSL_FUNC_BIO_new_file(in));
    847             break;
    848         case OSSL_FUNC_BIO_NEW_MEMBUF:
    849             set_func(selftest_params.bio_new_buffer_cb,
    850                 OSSL_FUNC_BIO_new_membuf(in));
    851             break;
    852         case OSSL_FUNC_BIO_READ_EX:
    853             set_func(selftest_params.bio_read_ex_cb,
    854                 OSSL_FUNC_BIO_read_ex(in));
    855             break;
    856         case OSSL_FUNC_BIO_FREE:
    857             set_func(selftest_params.bio_free_cb, OSSL_FUNC_BIO_free(in));
    858             break;
    859         case OSSL_FUNC_BIO_VSNPRINTF:
    860             set_func(c_BIO_vsnprintf, OSSL_FUNC_BIO_vsnprintf(in));
    861             break;
    862         case OSSL_FUNC_SELF_TEST_CB:
    863             set_func(c_stcbfn, OSSL_FUNC_self_test_cb(in));
    864             break;
    865         case OSSL_FUNC_INDICATOR_CB:
    866             set_func(c_indcbfn, OSSL_FUNC_indicator_cb(in));
    867             break;
    868         default:
    869             /* Just ignore anything we don't understand */
    870             break;
    871         }
    872     }
    873 
    874     OPENSSL_cpuid_setup();
    875 
    876     /*  Create a context. */
    877     if ((*provctx = ossl_prov_ctx_new()) == NULL
    878         || (libctx = OSSL_LIB_CTX_new()) == NULL)
    879         goto err;
    880 
    881     if ((fgbl = ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_FIPS_PROV_INDEX)) == NULL)
    882         goto err;
    883 
    884     fgbl->handle = handle;
    885 
    886     /*
    887      * We need to register this thread to receive thread lifecycle callbacks.
    888      * This wouldn't matter if the current thread is also the same thread that
    889      * closes the FIPS provider down. But if that happens on a different thread
    890      * then memory leaks could otherwise occur.
    891      */
    892     if (!ossl_thread_register_fips(libctx))
    893         goto err;
    894 
    895     /*
    896      * Ensure our internal provider is loaded. We use this whenever the FIPS
    897      * provider internally uses the EVP API. We proactively load this now
    898      * rather than waiting for lazy loading to ensure it is always present when
    899      * we need it.
    900      */
    901     if (!ossl_provider_activate_fallbacks(libctx))
    902         goto err;
    903 
    904     /*
    905      * We did initial set up of selftest_params in a local copy, because we
    906      * could not create fgbl until c_CRYPTO_zalloc was defined in the loop
    907      * above.
    908      */
    909     fgbl->selftest_params = selftest_params;
    910 
    911     fgbl->selftest_params.libctx = libctx;
    912 
    913     set_self_test_cb(fgbl);
    914 
    915     if (!fips_get_params_from_core(fgbl)) {
    916         /* Error already raised */
    917         goto err;
    918     }
    919     /*
    920      * Disable the conditional error check if it's disabled in the fips config
    921      * file.
    922      */
    923     if (fgbl->selftest_params.conditional_error_check != NULL
    924         && strcmp(fgbl->selftest_params.conditional_error_check, "0") == 0)
    925         SELF_TEST_disable_conditional_error_state();
    926 
    927     /* Enable or disable FIPS provider options */
    928 #define OSSL_FIPS_PARAM(structname, paramname, unused)             \
    929     if (fgbl->fips_##structname.option != NULL) {                  \
    930         if (strcmp(fgbl->fips_##structname.option, "1") == 0)      \
    931             fgbl->fips_##structname.enabled = 1;                   \
    932         else if (strcmp(fgbl->fips_##structname.option, "0") == 0) \
    933             fgbl->fips_##structname.enabled = 0;                   \
    934         else                                                       \
    935             goto err;                                              \
    936     }
    937 #include "fips_indicator_params.inc"
    938 #undef OSSL_FIPS_PARAM
    939 
    940     ossl_prov_cache_exported_algorithms(fips_ciphers, exported_fips_ciphers);
    941 
    942     if (!SELF_TEST_post(&fgbl->selftest_params, 0)) {
    943         ERR_raise(ERR_LIB_PROV, PROV_R_SELF_TEST_POST_FAILURE);
    944         goto err;
    945     }
    946 
    947     ossl_prov_ctx_set0_libctx(*provctx, libctx);
    948     ossl_prov_ctx_set0_core_get_params(*provctx, c_get_params);
    949     ossl_prov_ctx_set0_handle(*provctx, handle);
    950 
    951     *out = fips_dispatch_table;
    952     return 1;
    953 err:
    954     fips_teardown(*provctx);
    955     OSSL_LIB_CTX_free(libctx);
    956     *provctx = NULL;
    957     return 0;
    958 }
    959 
    960 /*
    961  * The internal init function used when the FIPS module uses EVP to call
    962  * another algorithm also in the FIPS module. This is a recursive call that has
    963  * been made from within the FIPS module itself. To make this work, we populate
    964  * the provider context of this inner instance with the same library context
    965  * that was used in the EVP call that initiated this recursive call.
    966  */
    967 OSSL_provider_init_fn ossl_fips_intern_provider_init;
    968 int ossl_fips_intern_provider_init(const OSSL_CORE_HANDLE *handle,
    969     const OSSL_DISPATCH *in,
    970     const OSSL_DISPATCH **out,
    971     void **provctx)
    972 {
    973     OSSL_FUNC_core_get_libctx_fn *c_internal_get_libctx = NULL;
    974 
    975     for (; in->function_id != 0; in++) {
    976         switch (in->function_id) {
    977         case OSSL_FUNC_CORE_GET_LIBCTX:
    978             c_internal_get_libctx = OSSL_FUNC_core_get_libctx(in);
    979             break;
    980         default:
    981             break;
    982         }
    983     }
    984 
    985     if (c_internal_get_libctx == NULL)
    986         return 0;
    987 
    988     if ((*provctx = ossl_prov_ctx_new()) == NULL)
    989         return 0;
    990 
    991     /*
    992      * Using the parent library context only works because we are a built-in
    993      * internal provider. This is not something that most providers would be
    994      * able to do.
    995      */
    996     ossl_prov_ctx_set0_libctx(*provctx,
    997         (OSSL_LIB_CTX *)c_internal_get_libctx(handle));
    998     ossl_prov_ctx_set0_handle(*provctx, handle);
    999 
   1000     *out = intern_dispatch_table;
   1001     return 1;
   1002 }
   1003 
   1004 void ERR_new(void)
   1005 {
   1006     c_new_error(NULL);
   1007 }
   1008 
   1009 void ERR_set_debug(const char *file, int line, const char *func)
   1010 {
   1011     c_set_error_debug(NULL, file, line, func);
   1012 }
   1013 
   1014 void ERR_set_error(int lib, int reason, const char *fmt, ...)
   1015 {
   1016     va_list args;
   1017 
   1018     va_start(args, fmt);
   1019     c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
   1020     va_end(args);
   1021 }
   1022 
   1023 void ERR_vset_error(int lib, int reason, const char *fmt, va_list args)
   1024 {
   1025     c_vset_error(NULL, ERR_PACK(lib, 0, reason), fmt, args);
   1026 }
   1027 
   1028 int ERR_set_mark(void)
   1029 {
   1030     return c_set_error_mark(NULL);
   1031 }
   1032 
   1033 int ERR_clear_last_mark(void)
   1034 {
   1035     return c_clear_last_error_mark(NULL);
   1036 }
   1037 
   1038 int ERR_pop_to_mark(void)
   1039 {
   1040     return c_pop_error_to_mark(NULL);
   1041 }
   1042 
   1043 int ERR_count_to_mark(void)
   1044 {
   1045     return c_count_to_mark != NULL ? c_count_to_mark(NULL) : 0;
   1046 }
   1047 
   1048 /*
   1049  * This must take a library context, since it's called from the depths
   1050  * of crypto/initthread.c code, where it's (correctly) assumed that the
   1051  * passed caller argument is an OSSL_LIB_CTX pointer (since the same routine
   1052  * is also called from other parts of libcrypto, which all pass around a
   1053  * OSSL_LIB_CTX pointer)
   1054  */
   1055 const OSSL_CORE_HANDLE *FIPS_get_core_handle(OSSL_LIB_CTX *libctx)
   1056 {
   1057     FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx,
   1058         OSSL_LIB_CTX_FIPS_PROV_INDEX);
   1059 
   1060     if (fgbl == NULL)
   1061         return NULL;
   1062 
   1063     return fgbl->handle;
   1064 }
   1065 
   1066 void *CRYPTO_malloc(size_t num, const char *file, int line)
   1067 {
   1068     return c_CRYPTO_malloc(num, file, line);
   1069 }
   1070 
   1071 void *CRYPTO_zalloc(size_t num, const char *file, int line)
   1072 {
   1073     return c_CRYPTO_zalloc(num, file, line);
   1074 }
   1075 
   1076 void CRYPTO_free(void *ptr, const char *file, int line)
   1077 {
   1078     c_CRYPTO_free(ptr, file, line);
   1079 }
   1080 
   1081 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line)
   1082 {
   1083     c_CRYPTO_clear_free(ptr, num, file, line);
   1084 }
   1085 
   1086 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line)
   1087 {
   1088     return c_CRYPTO_realloc(addr, num, file, line);
   1089 }
   1090 
   1091 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
   1092     const char *file, int line)
   1093 {
   1094     return c_CRYPTO_clear_realloc(addr, old_num, num, file, line);
   1095 }
   1096 
   1097 void *CRYPTO_secure_malloc(size_t num, const char *file, int line)
   1098 {
   1099     return c_CRYPTO_secure_malloc(num, file, line);
   1100 }
   1101 
   1102 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line)
   1103 {
   1104     return c_CRYPTO_secure_zalloc(num, file, line);
   1105 }
   1106 
   1107 void CRYPTO_secure_free(void *ptr, const char *file, int line)
   1108 {
   1109     c_CRYPTO_secure_free(ptr, file, line);
   1110 }
   1111 
   1112 void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *file, int line)
   1113 {
   1114     c_CRYPTO_secure_clear_free(ptr, num, file, line);
   1115 }
   1116 
   1117 int CRYPTO_secure_allocated(const void *ptr)
   1118 {
   1119     return c_CRYPTO_secure_allocated(ptr);
   1120 }
   1121 
   1122 void *CRYPTO_aligned_alloc(size_t num, size_t align, void **freeptr,
   1123     const char *file, int line)
   1124 {
   1125     return NULL;
   1126 }
   1127 
   1128 int BIO_snprintf(char *buf, size_t n, const char *format, ...)
   1129 {
   1130     va_list args;
   1131     int ret;
   1132 
   1133     va_start(args, format);
   1134     ret = c_BIO_vsnprintf(buf, n, format, args);
   1135     va_end(args);
   1136     return ret;
   1137 }
   1138 
   1139 #define OSSL_FIPS_PARAM(structname, paramname, unused)                                   \
   1140     int ossl_fips_config_##structname(OSSL_LIB_CTX *libctx)                              \
   1141     {                                                                                    \
   1142         FIPS_GLOBAL *fgbl = ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_FIPS_PROV_INDEX); \
   1143                                                                                          \
   1144         return fgbl->fips_##structname.enabled;                                          \
   1145     }
   1146 #include "fips_indicator_params.inc"
   1147 #undef OSSL_FIPS_PARAM
   1148 
   1149 void OSSL_SELF_TEST_get_callback(OSSL_LIB_CTX *libctx, OSSL_CALLBACK **cb,
   1150     void **cbarg)
   1151 {
   1152     assert(libctx != NULL);
   1153 
   1154     if (c_stcbfn != NULL && c_get_libctx != NULL) {
   1155         /* Get the parent libctx */
   1156         c_stcbfn(c_get_libctx(FIPS_get_core_handle(libctx)), cb, cbarg);
   1157     } else {
   1158         if (cb != NULL)
   1159             *cb = NULL;
   1160         if (cbarg != NULL)
   1161             *cbarg = NULL;
   1162     }
   1163 }
   1164 
   1165 void OSSL_INDICATOR_get_callback(OSSL_LIB_CTX *libctx,
   1166     OSSL_INDICATOR_CALLBACK **cb)
   1167 {
   1168     assert(libctx != NULL);
   1169 
   1170     if (c_indcbfn != NULL && c_get_libctx != NULL) {
   1171         /* Get the parent libctx */
   1172         c_indcbfn(c_get_libctx(FIPS_get_core_handle(libctx)), cb);
   1173     } else {
   1174         if (cb != NULL)
   1175             *cb = NULL;
   1176     }
   1177 }
   1178