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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 <string.h>
     11 #include <stdio.h>
     12 #include <openssl/opensslconf.h>
     13 #include <openssl/core.h>
     14 #include <openssl/core_dispatch.h>
     15 #include <openssl/core_names.h>
     16 #include <openssl/params.h>
     17 #include "prov/bio.h"
     18 #include "prov/provider_ctx.h"
     19 #include "prov/providercommon.h"
     20 #include "prov/implementations.h"
     21 #include "prov/names.h"
     22 #include "prov/provider_util.h"
     23 #include "prov/seeding.h"
     24 #include "internal/nelem.h"
     25 
     26 /*
     27  * Forward declarations to ensure that interface functions are correctly
     28  * defined.
     29  */
     30 static OSSL_FUNC_provider_gettable_params_fn deflt_gettable_params;
     31 static OSSL_FUNC_provider_get_params_fn deflt_get_params;
     32 static OSSL_FUNC_provider_query_operation_fn deflt_query;
     33 
     34 #define ALGC(NAMES, FUNC, CHECK) { { NAMES, "provider=default", FUNC }, CHECK }
     35 #define ALG(NAMES, FUNC) ALGC(NAMES, FUNC, NULL)
     36 
     37 /* Functions provided by the core */
     38 static OSSL_FUNC_core_gettable_params_fn *c_gettable_params = NULL;
     39 static OSSL_FUNC_core_get_params_fn *c_get_params = NULL;
     40 
     41 /* Parameters we provide to the core */
     42 static const OSSL_PARAM deflt_param_types[] = {
     43     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
     44     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
     45     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
     46     OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0),
     47     OSSL_PARAM_END
     48 };
     49 
     50 static const OSSL_PARAM *deflt_gettable_params(void *provctx)
     51 {
     52     return deflt_param_types;
     53 }
     54 
     55 static int deflt_get_params(void *provctx, OSSL_PARAM params[])
     56 {
     57     OSSL_PARAM *p;
     58 
     59     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
     60     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider"))
     61         return 0;
     62     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
     63     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
     64         return 0;
     65     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
     66     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
     67         return 0;
     68     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS);
     69     if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running()))
     70         return 0;
     71     return 1;
     72 }
     73 
     74 /*
     75  * For the algorithm names, we use the following formula for our primary
     76  * names:
     77  *
     78  *     ALGNAME[VERSION?][-SUBNAME[VERSION?]?][-SIZE?][-MODE?]
     79  *
     80  *     VERSION is only present if there are multiple versions of
     81  *     an alg (MD2, MD4, MD5).  It may be omitted if there is only
     82  *     one version (if a subsequent version is released in the future,
     83  *     we can always change the canonical name, and add the old name
     84  *     as an alias).
     85  *
     86  *     SUBNAME may be present where we are combining multiple
     87  *     algorithms together, e.g. MD5-SHA1.
     88  *
     89  *     SIZE is only present if multiple versions of an algorithm exist
     90  *     with different sizes (e.g. AES-128-CBC, AES-256-CBC)
     91  *
     92  *     MODE is only present where applicable.
     93  *
     94  * We add diverse other names where applicable, such as the names that
     95  * NIST uses, or that are used for ASN.1 OBJECT IDENTIFIERs, or names
     96  * we have used historically.
     97  *
     98  * Algorithm names are case insensitive, but we use all caps in our "canonical"
     99  * names for consistency.
    100  */
    101 static const OSSL_ALGORITHM deflt_digests[] = {
    102     /* Our primary name:NIST name[:our older names] */
    103     { PROV_NAMES_SHA1, "provider=default", ossl_sha1_functions },
    104     { PROV_NAMES_SHA2_224, "provider=default", ossl_sha224_functions },
    105     { PROV_NAMES_SHA2_256, "provider=default", ossl_sha256_functions },
    106     { PROV_NAMES_SHA2_256_192, "provider=default", ossl_sha256_192_functions },
    107     { PROV_NAMES_SHA2_384, "provider=default", ossl_sha384_functions },
    108     { PROV_NAMES_SHA2_512, "provider=default", ossl_sha512_functions },
    109     { PROV_NAMES_SHA2_512_224, "provider=default", ossl_sha512_224_functions },
    110     { PROV_NAMES_SHA2_512_256, "provider=default", ossl_sha512_256_functions },
    111 
    112     /* We agree with NIST here, so one name only */
    113     { PROV_NAMES_SHA3_224, "provider=default", ossl_sha3_224_functions },
    114     { PROV_NAMES_SHA3_256, "provider=default", ossl_sha3_256_functions },
    115     { PROV_NAMES_SHA3_384, "provider=default", ossl_sha3_384_functions },
    116     { PROV_NAMES_SHA3_512, "provider=default", ossl_sha3_512_functions },
    117 
    118     { PROV_NAMES_KECCAK_224, "provider=default", ossl_keccak_224_functions },
    119     { PROV_NAMES_KECCAK_256, "provider=default", ossl_keccak_256_functions },
    120     { PROV_NAMES_KECCAK_384, "provider=default", ossl_keccak_384_functions },
    121     { PROV_NAMES_KECCAK_512, "provider=default", ossl_keccak_512_functions },
    122 
    123     /*
    124      * KECCAK-KMAC-128 and KECCAK-KMAC-256 as hashes are mostly useful for
    125      * the KMAC-128 and KMAC-256.
    126      */
    127     { PROV_NAMES_KECCAK_KMAC_128, "provider=default",
    128         ossl_keccak_kmac_128_functions },
    129     { PROV_NAMES_KECCAK_KMAC_256, "provider=default",
    130         ossl_keccak_kmac_256_functions },
    131 
    132     /* Our primary name:NIST name */
    133     { PROV_NAMES_SHAKE_128, "provider=default", ossl_shake_128_functions },
    134     { PROV_NAMES_SHAKE_256, "provider=default", ossl_shake_256_functions },
    135 
    136 #ifndef OPENSSL_NO_BLAKE2
    137     /*
    138      * https://blake2.net/ doesn't specify size variants,
    139      * but mentions that Bouncy Castle uses the names
    140      * BLAKE2b-160, BLAKE2b-256, BLAKE2b-384, and BLAKE2b-512
    141      * If we assume that "2b" and "2s" are versions, that pattern
    142      * fits with ours.  We also add our historical names.
    143      */
    144     { PROV_NAMES_BLAKE2S_256, "provider=default", ossl_blake2s256_functions },
    145     { PROV_NAMES_BLAKE2B_512, "provider=default", ossl_blake2b512_functions },
    146 #endif /* OPENSSL_NO_BLAKE2 */
    147 
    148 #ifndef OPENSSL_NO_SM3
    149     { PROV_NAMES_SM3, "provider=default", ossl_sm3_functions },
    150 #endif /* OPENSSL_NO_SM3 */
    151 
    152 #ifndef OPENSSL_NO_MD5
    153     { PROV_NAMES_MD5, "provider=default", ossl_md5_functions },
    154     { PROV_NAMES_MD5_SHA1, "provider=default", ossl_md5_sha1_functions },
    155 #endif /* OPENSSL_NO_MD5 */
    156 
    157 #ifndef OPENSSL_NO_RMD160
    158     { PROV_NAMES_RIPEMD_160, "provider=default", ossl_ripemd160_functions },
    159 #endif /* OPENSSL_NO_RMD160 */
    160 
    161     { PROV_NAMES_NULL, "provider=default", ossl_nullmd_functions },
    162     { NULL, NULL, NULL }
    163 };
    164 
    165 static const OSSL_ALGORITHM_CAPABLE deflt_ciphers[] = {
    166     ALG(PROV_NAMES_NULL, ossl_null_functions),
    167     ALG(PROV_NAMES_AES_256_ECB, ossl_aes256ecb_functions),
    168     ALG(PROV_NAMES_AES_192_ECB, ossl_aes192ecb_functions),
    169     ALG(PROV_NAMES_AES_128_ECB, ossl_aes128ecb_functions),
    170     ALG(PROV_NAMES_AES_256_CBC, ossl_aes256cbc_functions),
    171     ALG(PROV_NAMES_AES_192_CBC, ossl_aes192cbc_functions),
    172     ALG(PROV_NAMES_AES_128_CBC, ossl_aes128cbc_functions),
    173     ALG(PROV_NAMES_AES_128_CBC_CTS, ossl_aes128cbc_cts_functions),
    174     ALG(PROV_NAMES_AES_192_CBC_CTS, ossl_aes192cbc_cts_functions),
    175     ALG(PROV_NAMES_AES_256_CBC_CTS, ossl_aes256cbc_cts_functions),
    176     ALG(PROV_NAMES_AES_256_OFB, ossl_aes256ofb_functions),
    177     ALG(PROV_NAMES_AES_192_OFB, ossl_aes192ofb_functions),
    178     ALG(PROV_NAMES_AES_128_OFB, ossl_aes128ofb_functions),
    179     ALG(PROV_NAMES_AES_256_CFB, ossl_aes256cfb_functions),
    180     ALG(PROV_NAMES_AES_192_CFB, ossl_aes192cfb_functions),
    181     ALG(PROV_NAMES_AES_128_CFB, ossl_aes128cfb_functions),
    182     ALG(PROV_NAMES_AES_256_CFB1, ossl_aes256cfb1_functions),
    183     ALG(PROV_NAMES_AES_192_CFB1, ossl_aes192cfb1_functions),
    184     ALG(PROV_NAMES_AES_128_CFB1, ossl_aes128cfb1_functions),
    185     ALG(PROV_NAMES_AES_256_CFB8, ossl_aes256cfb8_functions),
    186     ALG(PROV_NAMES_AES_192_CFB8, ossl_aes192cfb8_functions),
    187     ALG(PROV_NAMES_AES_128_CFB8, ossl_aes128cfb8_functions),
    188     ALG(PROV_NAMES_AES_256_CTR, ossl_aes256ctr_functions),
    189     ALG(PROV_NAMES_AES_192_CTR, ossl_aes192ctr_functions),
    190     ALG(PROV_NAMES_AES_128_CTR, ossl_aes128ctr_functions),
    191     ALG(PROV_NAMES_AES_256_XTS, ossl_aes256xts_functions),
    192     ALG(PROV_NAMES_AES_128_XTS, ossl_aes128xts_functions),
    193 #ifndef OPENSSL_NO_OCB
    194     ALG(PROV_NAMES_AES_256_OCB, ossl_aes256ocb_functions),
    195     ALG(PROV_NAMES_AES_192_OCB, ossl_aes192ocb_functions),
    196     ALG(PROV_NAMES_AES_128_OCB, ossl_aes128ocb_functions),
    197 #endif /* OPENSSL_NO_OCB */
    198 #ifndef OPENSSL_NO_SIV
    199     ALG(PROV_NAMES_AES_128_SIV, ossl_aes128siv_functions),
    200     ALG(PROV_NAMES_AES_192_SIV, ossl_aes192siv_functions),
    201     ALG(PROV_NAMES_AES_256_SIV, ossl_aes256siv_functions),
    202     ALG(PROV_NAMES_AES_128_GCM_SIV, ossl_aes128gcm_siv_functions),
    203     ALG(PROV_NAMES_AES_192_GCM_SIV, ossl_aes192gcm_siv_functions),
    204     ALG(PROV_NAMES_AES_256_GCM_SIV, ossl_aes256gcm_siv_functions),
    205 #endif /* OPENSSL_NO_SIV */
    206     ALG(PROV_NAMES_AES_256_GCM, ossl_aes256gcm_functions),
    207     ALG(PROV_NAMES_AES_192_GCM, ossl_aes192gcm_functions),
    208     ALG(PROV_NAMES_AES_128_GCM, ossl_aes128gcm_functions),
    209     ALG(PROV_NAMES_AES_256_CCM, ossl_aes256ccm_functions),
    210     ALG(PROV_NAMES_AES_192_CCM, ossl_aes192ccm_functions),
    211     ALG(PROV_NAMES_AES_128_CCM, ossl_aes128ccm_functions),
    212     ALG(PROV_NAMES_AES_256_WRAP, ossl_aes256wrap_functions),
    213     ALG(PROV_NAMES_AES_192_WRAP, ossl_aes192wrap_functions),
    214     ALG(PROV_NAMES_AES_128_WRAP, ossl_aes128wrap_functions),
    215     ALG(PROV_NAMES_AES_256_WRAP_PAD, ossl_aes256wrappad_functions),
    216     ALG(PROV_NAMES_AES_192_WRAP_PAD, ossl_aes192wrappad_functions),
    217     ALG(PROV_NAMES_AES_128_WRAP_PAD, ossl_aes128wrappad_functions),
    218     ALG(PROV_NAMES_AES_256_WRAP_INV, ossl_aes256wrapinv_functions),
    219     ALG(PROV_NAMES_AES_192_WRAP_INV, ossl_aes192wrapinv_functions),
    220     ALG(PROV_NAMES_AES_128_WRAP_INV, ossl_aes128wrapinv_functions),
    221     ALG(PROV_NAMES_AES_256_WRAP_PAD_INV, ossl_aes256wrappadinv_functions),
    222     ALG(PROV_NAMES_AES_192_WRAP_PAD_INV, ossl_aes192wrappadinv_functions),
    223     ALG(PROV_NAMES_AES_128_WRAP_PAD_INV, ossl_aes128wrappadinv_functions),
    224     ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA1, ossl_aes128cbc_hmac_sha1_functions,
    225         ossl_cipher_capable_aes_cbc_hmac_sha1),
    226     ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA1, ossl_aes256cbc_hmac_sha1_functions,
    227         ossl_cipher_capable_aes_cbc_hmac_sha1),
    228     ALGC(PROV_NAMES_AES_128_CBC_HMAC_SHA256, ossl_aes128cbc_hmac_sha256_functions,
    229         ossl_cipher_capable_aes_cbc_hmac_sha256),
    230     ALGC(PROV_NAMES_AES_256_CBC_HMAC_SHA256, ossl_aes256cbc_hmac_sha256_functions,
    231         ossl_cipher_capable_aes_cbc_hmac_sha256),
    232 #ifndef OPENSSL_NO_ARIA
    233     ALG(PROV_NAMES_ARIA_256_GCM, ossl_aria256gcm_functions),
    234     ALG(PROV_NAMES_ARIA_192_GCM, ossl_aria192gcm_functions),
    235     ALG(PROV_NAMES_ARIA_128_GCM, ossl_aria128gcm_functions),
    236     ALG(PROV_NAMES_ARIA_256_CCM, ossl_aria256ccm_functions),
    237     ALG(PROV_NAMES_ARIA_192_CCM, ossl_aria192ccm_functions),
    238     ALG(PROV_NAMES_ARIA_128_CCM, ossl_aria128ccm_functions),
    239     ALG(PROV_NAMES_ARIA_256_ECB, ossl_aria256ecb_functions),
    240     ALG(PROV_NAMES_ARIA_192_ECB, ossl_aria192ecb_functions),
    241     ALG(PROV_NAMES_ARIA_128_ECB, ossl_aria128ecb_functions),
    242     ALG(PROV_NAMES_ARIA_256_CBC, ossl_aria256cbc_functions),
    243     ALG(PROV_NAMES_ARIA_192_CBC, ossl_aria192cbc_functions),
    244     ALG(PROV_NAMES_ARIA_128_CBC, ossl_aria128cbc_functions),
    245     ALG(PROV_NAMES_ARIA_256_OFB, ossl_aria256ofb_functions),
    246     ALG(PROV_NAMES_ARIA_192_OFB, ossl_aria192ofb_functions),
    247     ALG(PROV_NAMES_ARIA_128_OFB, ossl_aria128ofb_functions),
    248     ALG(PROV_NAMES_ARIA_256_CFB, ossl_aria256cfb_functions),
    249     ALG(PROV_NAMES_ARIA_192_CFB, ossl_aria192cfb_functions),
    250     ALG(PROV_NAMES_ARIA_128_CFB, ossl_aria128cfb_functions),
    251     ALG(PROV_NAMES_ARIA_256_CFB1, ossl_aria256cfb1_functions),
    252     ALG(PROV_NAMES_ARIA_192_CFB1, ossl_aria192cfb1_functions),
    253     ALG(PROV_NAMES_ARIA_128_CFB1, ossl_aria128cfb1_functions),
    254     ALG(PROV_NAMES_ARIA_256_CFB8, ossl_aria256cfb8_functions),
    255     ALG(PROV_NAMES_ARIA_192_CFB8, ossl_aria192cfb8_functions),
    256     ALG(PROV_NAMES_ARIA_128_CFB8, ossl_aria128cfb8_functions),
    257     ALG(PROV_NAMES_ARIA_256_CTR, ossl_aria256ctr_functions),
    258     ALG(PROV_NAMES_ARIA_192_CTR, ossl_aria192ctr_functions),
    259     ALG(PROV_NAMES_ARIA_128_CTR, ossl_aria128ctr_functions),
    260 #endif /* OPENSSL_NO_ARIA */
    261 #ifndef OPENSSL_NO_CAMELLIA
    262     ALG(PROV_NAMES_CAMELLIA_256_ECB, ossl_camellia256ecb_functions),
    263     ALG(PROV_NAMES_CAMELLIA_192_ECB, ossl_camellia192ecb_functions),
    264     ALG(PROV_NAMES_CAMELLIA_128_ECB, ossl_camellia128ecb_functions),
    265     ALG(PROV_NAMES_CAMELLIA_256_CBC, ossl_camellia256cbc_functions),
    266     ALG(PROV_NAMES_CAMELLIA_192_CBC, ossl_camellia192cbc_functions),
    267     ALG(PROV_NAMES_CAMELLIA_128_CBC, ossl_camellia128cbc_functions),
    268     ALG(PROV_NAMES_CAMELLIA_128_CBC_CTS, ossl_camellia128cbc_cts_functions),
    269     ALG(PROV_NAMES_CAMELLIA_192_CBC_CTS, ossl_camellia192cbc_cts_functions),
    270     ALG(PROV_NAMES_CAMELLIA_256_CBC_CTS, ossl_camellia256cbc_cts_functions),
    271     ALG(PROV_NAMES_CAMELLIA_256_OFB, ossl_camellia256ofb_functions),
    272     ALG(PROV_NAMES_CAMELLIA_192_OFB, ossl_camellia192ofb_functions),
    273     ALG(PROV_NAMES_CAMELLIA_128_OFB, ossl_camellia128ofb_functions),
    274     ALG(PROV_NAMES_CAMELLIA_256_CFB, ossl_camellia256cfb_functions),
    275     ALG(PROV_NAMES_CAMELLIA_192_CFB, ossl_camellia192cfb_functions),
    276     ALG(PROV_NAMES_CAMELLIA_128_CFB, ossl_camellia128cfb_functions),
    277     ALG(PROV_NAMES_CAMELLIA_256_CFB1, ossl_camellia256cfb1_functions),
    278     ALG(PROV_NAMES_CAMELLIA_192_CFB1, ossl_camellia192cfb1_functions),
    279     ALG(PROV_NAMES_CAMELLIA_128_CFB1, ossl_camellia128cfb1_functions),
    280     ALG(PROV_NAMES_CAMELLIA_256_CFB8, ossl_camellia256cfb8_functions),
    281     ALG(PROV_NAMES_CAMELLIA_192_CFB8, ossl_camellia192cfb8_functions),
    282     ALG(PROV_NAMES_CAMELLIA_128_CFB8, ossl_camellia128cfb8_functions),
    283     ALG(PROV_NAMES_CAMELLIA_256_CTR, ossl_camellia256ctr_functions),
    284     ALG(PROV_NAMES_CAMELLIA_192_CTR, ossl_camellia192ctr_functions),
    285     ALG(PROV_NAMES_CAMELLIA_128_CTR, ossl_camellia128ctr_functions),
    286 #endif /* OPENSSL_NO_CAMELLIA */
    287 #ifndef OPENSSL_NO_DES
    288     ALG(PROV_NAMES_DES_EDE3_ECB, ossl_tdes_ede3_ecb_functions),
    289     ALG(PROV_NAMES_DES_EDE3_CBC, ossl_tdes_ede3_cbc_functions),
    290     ALG(PROV_NAMES_DES_EDE3_OFB, ossl_tdes_ede3_ofb_functions),
    291     ALG(PROV_NAMES_DES_EDE3_CFB, ossl_tdes_ede3_cfb_functions),
    292     ALG(PROV_NAMES_DES_EDE3_CFB8, ossl_tdes_ede3_cfb8_functions),
    293     ALG(PROV_NAMES_DES_EDE3_CFB1, ossl_tdes_ede3_cfb1_functions),
    294     ALG(PROV_NAMES_DES3_WRAP, ossl_tdes_wrap_cbc_functions),
    295     ALG(PROV_NAMES_DES_EDE_ECB, ossl_tdes_ede2_ecb_functions),
    296     ALG(PROV_NAMES_DES_EDE_CBC, ossl_tdes_ede2_cbc_functions),
    297     ALG(PROV_NAMES_DES_EDE_OFB, ossl_tdes_ede2_ofb_functions),
    298     ALG(PROV_NAMES_DES_EDE_CFB, ossl_tdes_ede2_cfb_functions),
    299 #endif /* OPENSSL_NO_DES */
    300 #ifndef OPENSSL_NO_SM4
    301     ALG(PROV_NAMES_SM4_GCM, ossl_sm4128gcm_functions),
    302     ALG(PROV_NAMES_SM4_CCM, ossl_sm4128ccm_functions),
    303     ALG(PROV_NAMES_SM4_ECB, ossl_sm4128ecb_functions),
    304     ALG(PROV_NAMES_SM4_CBC, ossl_sm4128cbc_functions),
    305     ALG(PROV_NAMES_SM4_CTR, ossl_sm4128ctr_functions),
    306     ALG(PROV_NAMES_SM4_OFB, ossl_sm4128ofb128_functions),
    307     ALG(PROV_NAMES_SM4_CFB, ossl_sm4128cfb128_functions),
    308     ALG(PROV_NAMES_SM4_XTS, ossl_sm4128xts_functions),
    309 #endif /* OPENSSL_NO_SM4 */
    310 #ifndef OPENSSL_NO_CHACHA
    311     ALG(PROV_NAMES_ChaCha20, ossl_chacha20_functions),
    312 #ifndef OPENSSL_NO_POLY1305
    313     ALG(PROV_NAMES_ChaCha20_Poly1305, ossl_chacha20_ossl_poly1305_functions),
    314 #endif /* OPENSSL_NO_POLY1305 */
    315 #endif /* OPENSSL_NO_CHACHA */
    316     { { NULL, NULL, NULL }, NULL }
    317 };
    318 static OSSL_ALGORITHM exported_ciphers[OSSL_NELEM(deflt_ciphers)];
    319 
    320 static const OSSL_ALGORITHM deflt_macs[] = {
    321 #ifndef OPENSSL_NO_BLAKE2
    322     { PROV_NAMES_BLAKE2BMAC, "provider=default", ossl_blake2bmac_functions },
    323     { PROV_NAMES_BLAKE2SMAC, "provider=default", ossl_blake2smac_functions },
    324 #endif
    325 #ifndef OPENSSL_NO_CMAC
    326     { PROV_NAMES_CMAC, "provider=default", ossl_cmac_functions },
    327 #endif
    328     { PROV_NAMES_GMAC, "provider=default", ossl_gmac_functions },
    329     { PROV_NAMES_HMAC, "provider=default", ossl_hmac_functions },
    330     { PROV_NAMES_KMAC_128, "provider=default", ossl_kmac128_functions },
    331     { PROV_NAMES_KMAC_256, "provider=default", ossl_kmac256_functions },
    332 #ifndef OPENSSL_NO_SIPHASH
    333     { PROV_NAMES_SIPHASH, "provider=default", ossl_siphash_functions },
    334 #endif
    335 #ifndef OPENSSL_NO_POLY1305
    336     { PROV_NAMES_POLY1305, "provider=default", ossl_poly1305_functions },
    337 #endif
    338     { NULL, NULL, NULL }
    339 };
    340 
    341 static const OSSL_ALGORITHM deflt_kdfs[] = {
    342     { PROV_NAMES_HKDF, "provider=default", ossl_kdf_hkdf_functions },
    343     { PROV_NAMES_TLS1_3_KDF, "provider=default",
    344         ossl_kdf_tls1_3_kdf_functions },
    345     { PROV_NAMES_SSKDF, "provider=default", ossl_kdf_sskdf_functions },
    346     { PROV_NAMES_PBKDF2, "provider=default", ossl_kdf_pbkdf2_functions },
    347     { PROV_NAMES_PKCS12KDF, "provider=default", ossl_kdf_pkcs12_functions },
    348     { PROV_NAMES_SSHKDF, "provider=default", ossl_kdf_sshkdf_functions },
    349     { PROV_NAMES_X963KDF, "provider=default", ossl_kdf_x963_kdf_functions },
    350     { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_tls1_prf_functions },
    351     { PROV_NAMES_KBKDF, "provider=default", ossl_kdf_kbkdf_functions },
    352     { PROV_NAMES_X942KDF_ASN1, "provider=default", ossl_kdf_x942_kdf_functions },
    353 #ifndef OPENSSL_NO_SCRYPT
    354     { PROV_NAMES_SCRYPT, "provider=default", ossl_kdf_scrypt_functions },
    355 #endif
    356     { PROV_NAMES_KRB5KDF, "provider=default", ossl_kdf_krb5kdf_functions },
    357     { PROV_NAMES_HMAC_DRBG_KDF, "provider=default",
    358         ossl_kdf_hmac_drbg_functions },
    359 #ifndef OPENSSL_NO_ARGON2
    360     { PROV_NAMES_ARGON2I, "provider=default", ossl_kdf_argon2i_functions },
    361     { PROV_NAMES_ARGON2D, "provider=default", ossl_kdf_argon2d_functions },
    362     { PROV_NAMES_ARGON2ID, "provider=default", ossl_kdf_argon2id_functions },
    363 #endif
    364     { NULL, NULL, NULL }
    365 };
    366 
    367 static const OSSL_ALGORITHM deflt_keyexch[] = {
    368 #ifndef OPENSSL_NO_DH
    369     { PROV_NAMES_DH, "provider=default", ossl_dh_keyexch_functions },
    370 #endif
    371 #ifndef OPENSSL_NO_EC
    372     { PROV_NAMES_ECDH, "provider=default", ossl_ecdh_keyexch_functions },
    373 #ifndef OPENSSL_NO_ECX
    374     { PROV_NAMES_X25519, "provider=default", ossl_x25519_keyexch_functions },
    375     { PROV_NAMES_X448, "provider=default", ossl_x448_keyexch_functions },
    376 #endif
    377 #endif
    378     { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_tls1_prf_keyexch_functions },
    379     { PROV_NAMES_HKDF, "provider=default", ossl_kdf_hkdf_keyexch_functions },
    380     { PROV_NAMES_SCRYPT, "provider=default",
    381         ossl_kdf_scrypt_keyexch_functions },
    382     { NULL, NULL, NULL }
    383 };
    384 
    385 static const OSSL_ALGORITHM deflt_rands[] = {
    386     { PROV_NAMES_CTR_DRBG, "provider=default", ossl_drbg_ctr_functions },
    387     { PROV_NAMES_HASH_DRBG, "provider=default", ossl_drbg_hash_functions },
    388     { PROV_NAMES_HMAC_DRBG, "provider=default", ossl_drbg_ossl_hmac_functions },
    389     { PROV_NAMES_SEED_SRC, "provider=default", ossl_seed_src_functions },
    390 #ifndef OPENSSL_NO_JITTER
    391     { PROV_NAMES_JITTER, "provider=default", ossl_jitter_functions },
    392 #endif
    393     { PROV_NAMES_TEST_RAND, "provider=default", ossl_test_rng_functions },
    394     { NULL, NULL, NULL }
    395 };
    396 
    397 static const OSSL_ALGORITHM deflt_signature[] = {
    398 #ifndef OPENSSL_NO_DSA
    399     { PROV_NAMES_DSA, "provider=default", ossl_dsa_signature_functions },
    400     { PROV_NAMES_DSA_SHA1, "provider=default", ossl_dsa_sha1_signature_functions },
    401     { PROV_NAMES_DSA_SHA224, "provider=default", ossl_dsa_sha224_signature_functions },
    402     { PROV_NAMES_DSA_SHA256, "provider=default", ossl_dsa_sha256_signature_functions },
    403     { PROV_NAMES_DSA_SHA384, "provider=default", ossl_dsa_sha384_signature_functions },
    404     { PROV_NAMES_DSA_SHA512, "provider=default", ossl_dsa_sha512_signature_functions },
    405     { PROV_NAMES_DSA_SHA3_224, "provider=default", ossl_dsa_sha3_224_signature_functions },
    406     { PROV_NAMES_DSA_SHA3_256, "provider=default", ossl_dsa_sha3_256_signature_functions },
    407     { PROV_NAMES_DSA_SHA3_384, "provider=default", ossl_dsa_sha3_384_signature_functions },
    408     { PROV_NAMES_DSA_SHA3_512, "provider=default", ossl_dsa_sha3_512_signature_functions },
    409 #endif
    410     { PROV_NAMES_RSA, "provider=default", ossl_rsa_signature_functions },
    411 #if !defined(OPENSSL_NO_RMD160) && !defined(FIPS_MODULE)
    412     { PROV_NAMES_RSA_RIPEMD160, "provider=default", ossl_rsa_ripemd160_signature_functions },
    413 #endif
    414     { PROV_NAMES_RSA_SHA1, "provider=default", ossl_rsa_sha1_signature_functions },
    415     { PROV_NAMES_RSA_SHA224, "provider=default", ossl_rsa_sha224_signature_functions },
    416     { PROV_NAMES_RSA_SHA256, "provider=default", ossl_rsa_sha256_signature_functions },
    417     { PROV_NAMES_RSA_SHA384, "provider=default", ossl_rsa_sha384_signature_functions },
    418     { PROV_NAMES_RSA_SHA512, "provider=default", ossl_rsa_sha512_signature_functions },
    419     { PROV_NAMES_RSA_SHA512_224, "provider=default", ossl_rsa_sha512_224_signature_functions },
    420     { PROV_NAMES_RSA_SHA512_256, "provider=default", ossl_rsa_sha512_256_signature_functions },
    421     { PROV_NAMES_RSA_SHA3_224, "provider=default", ossl_rsa_sha3_224_signature_functions },
    422     { PROV_NAMES_RSA_SHA3_256, "provider=default", ossl_rsa_sha3_256_signature_functions },
    423     { PROV_NAMES_RSA_SHA3_384, "provider=default", ossl_rsa_sha3_384_signature_functions },
    424     { PROV_NAMES_RSA_SHA3_512, "provider=default", ossl_rsa_sha3_512_signature_functions },
    425 #ifndef OPENSSL_NO_SM3
    426     { PROV_NAMES_RSA_SM3, "provider=default", ossl_rsa_sm3_signature_functions },
    427 #endif
    428 #ifndef OPENSSL_NO_EC
    429 #ifndef OPENSSL_NO_ECX
    430     { PROV_NAMES_ED25519, "provider=default", ossl_ed25519_signature_functions },
    431     { PROV_NAMES_ED25519ph, "provider=default", ossl_ed25519ph_signature_functions },
    432     { PROV_NAMES_ED25519ctx, "provider=default", ossl_ed25519ctx_signature_functions },
    433     { PROV_NAMES_ED448, "provider=default", ossl_ed448_signature_functions },
    434     { PROV_NAMES_ED448ph, "provider=default", ossl_ed448ph_signature_functions },
    435 #endif
    436     { PROV_NAMES_ECDSA, "provider=default", ossl_ecdsa_signature_functions },
    437     { PROV_NAMES_ECDSA_SHA1, "provider=default", ossl_ecdsa_sha1_signature_functions },
    438     { PROV_NAMES_ECDSA_SHA224, "provider=default", ossl_ecdsa_sha224_signature_functions },
    439     { PROV_NAMES_ECDSA_SHA256, "provider=default", ossl_ecdsa_sha256_signature_functions },
    440     { PROV_NAMES_ECDSA_SHA384, "provider=default", ossl_ecdsa_sha384_signature_functions },
    441     { PROV_NAMES_ECDSA_SHA512, "provider=default", ossl_ecdsa_sha512_signature_functions },
    442     { PROV_NAMES_ECDSA_SHA3_224, "provider=default", ossl_ecdsa_sha3_224_signature_functions },
    443     { PROV_NAMES_ECDSA_SHA3_256, "provider=default", ossl_ecdsa_sha3_256_signature_functions },
    444     { PROV_NAMES_ECDSA_SHA3_384, "provider=default", ossl_ecdsa_sha3_384_signature_functions },
    445     { PROV_NAMES_ECDSA_SHA3_512, "provider=default", ossl_ecdsa_sha3_512_signature_functions },
    446 #ifndef OPENSSL_NO_SM2
    447     { PROV_NAMES_SM2, "provider=default", ossl_sm2_signature_functions },
    448 #endif
    449 #endif
    450 #ifndef OPENSSL_NO_ML_DSA
    451     { PROV_NAMES_ML_DSA_44, "provider=default", ossl_ml_dsa_44_signature_functions },
    452     { PROV_NAMES_ML_DSA_65, "provider=default", ossl_ml_dsa_65_signature_functions },
    453     { PROV_NAMES_ML_DSA_87, "provider=default", ossl_ml_dsa_87_signature_functions },
    454 #endif
    455     { PROV_NAMES_HMAC, "provider=default", ossl_mac_legacy_hmac_signature_functions },
    456     { PROV_NAMES_SIPHASH, "provider=default",
    457         ossl_mac_legacy_siphash_signature_functions },
    458 #ifndef OPENSSL_NO_POLY1305
    459     { PROV_NAMES_POLY1305, "provider=default",
    460         ossl_mac_legacy_poly1305_signature_functions },
    461 #endif
    462 #ifndef OPENSSL_NO_CMAC
    463     { PROV_NAMES_CMAC, "provider=default", ossl_mac_legacy_cmac_signature_functions },
    464 #endif
    465 #ifndef OPENSSL_NO_SLH_DSA
    466     { PROV_NAMES_SLH_DSA_SHA2_128S, "provider=default",
    467         ossl_slh_dsa_sha2_128s_signature_functions, PROV_DESCS_SLH_DSA_SHA2_128S },
    468     { PROV_NAMES_SLH_DSA_SHA2_128F, "provider=default",
    469         ossl_slh_dsa_sha2_128f_signature_functions, PROV_DESCS_SLH_DSA_SHA2_128F },
    470     { PROV_NAMES_SLH_DSA_SHA2_192S, "provider=default",
    471         ossl_slh_dsa_sha2_192s_signature_functions, PROV_DESCS_SLH_DSA_SHA2_192S },
    472     { PROV_NAMES_SLH_DSA_SHA2_192F, "provider=default",
    473         ossl_slh_dsa_sha2_192f_signature_functions, PROV_DESCS_SLH_DSA_SHA2_192F },
    474     { PROV_NAMES_SLH_DSA_SHA2_256S, "provider=default",
    475         ossl_slh_dsa_sha2_256s_signature_functions, PROV_DESCS_SLH_DSA_SHA2_256S },
    476     { PROV_NAMES_SLH_DSA_SHA2_256F, "provider=default",
    477         ossl_slh_dsa_sha2_256f_signature_functions, PROV_DESCS_SLH_DSA_SHA2_256F },
    478     { PROV_NAMES_SLH_DSA_SHAKE_128S, "provider=default",
    479         ossl_slh_dsa_shake_128s_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_128S },
    480     { PROV_NAMES_SLH_DSA_SHAKE_128F, "provider=default",
    481         ossl_slh_dsa_shake_128f_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_128F },
    482     { PROV_NAMES_SLH_DSA_SHAKE_192S, "provider=default",
    483         ossl_slh_dsa_shake_192s_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_192S },
    484     { PROV_NAMES_SLH_DSA_SHAKE_192F, "provider=default",
    485         ossl_slh_dsa_shake_192f_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_192F },
    486     { PROV_NAMES_SLH_DSA_SHAKE_256S, "provider=default",
    487         ossl_slh_dsa_shake_256s_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_256S },
    488     { PROV_NAMES_SLH_DSA_SHAKE_256F, "provider=default",
    489         ossl_slh_dsa_shake_256f_signature_functions, PROV_DESCS_SLH_DSA_SHAKE_256F },
    490 #endif /* OPENSSL_NO_SLH_DSA */
    491     { NULL, NULL, NULL }
    492 };
    493 
    494 static const OSSL_ALGORITHM deflt_asym_cipher[] = {
    495     { PROV_NAMES_RSA, "provider=default", ossl_rsa_asym_cipher_functions },
    496 #ifndef OPENSSL_NO_SM2
    497     { PROV_NAMES_SM2, "provider=default", ossl_sm2_asym_cipher_functions },
    498 #endif
    499     { NULL, NULL, NULL }
    500 };
    501 
    502 static const OSSL_ALGORITHM deflt_asym_kem[] = {
    503     { PROV_NAMES_RSA, "provider=default", ossl_rsa_asym_kem_functions },
    504 #ifndef OPENSSL_NO_EC
    505 #ifndef OPENSSL_NO_ECX
    506     { PROV_NAMES_X25519, "provider=default", ossl_ecx_asym_kem_functions },
    507     { PROV_NAMES_X448, "provider=default", ossl_ecx_asym_kem_functions },
    508 #endif
    509     { PROV_NAMES_EC, "provider=default", ossl_ec_asym_kem_functions },
    510 #endif
    511 #ifndef OPENSSL_NO_ML_KEM
    512     { PROV_NAMES_ML_KEM_512, "provider=default", ossl_ml_kem_asym_kem_functions },
    513     { PROV_NAMES_ML_KEM_768, "provider=default", ossl_ml_kem_asym_kem_functions },
    514     { PROV_NAMES_ML_KEM_1024, "provider=default", ossl_ml_kem_asym_kem_functions },
    515 #if !defined(OPENSSL_NO_ECX)
    516     { "X25519MLKEM768", "provider=default", ossl_mlx_kem_asym_kem_functions },
    517     { "X448MLKEM1024", "provider=default", ossl_mlx_kem_asym_kem_functions },
    518 #endif
    519 #if !defined(OPENSSL_NO_EC)
    520     { "SecP256r1MLKEM768", "provider=default", ossl_mlx_kem_asym_kem_functions },
    521     { "SecP384r1MLKEM1024", "provider=default", ossl_mlx_kem_asym_kem_functions },
    522 #endif
    523 #endif
    524     { NULL, NULL, NULL }
    525 };
    526 
    527 static const OSSL_ALGORITHM deflt_keymgmt[] = {
    528 #ifndef OPENSSL_NO_DH
    529     { PROV_NAMES_DH, "provider=default", ossl_dh_keymgmt_functions,
    530         PROV_DESCS_DH },
    531     { PROV_NAMES_DHX, "provider=default", ossl_dhx_keymgmt_functions,
    532         PROV_DESCS_DHX },
    533 #endif
    534 #ifndef OPENSSL_NO_DSA
    535     { PROV_NAMES_DSA, "provider=default", ossl_dsa_keymgmt_functions,
    536         PROV_DESCS_DSA },
    537 #endif
    538     { PROV_NAMES_RSA, "provider=default", ossl_rsa_keymgmt_functions,
    539         PROV_DESCS_RSA },
    540     { PROV_NAMES_RSA_PSS, "provider=default", ossl_rsapss_keymgmt_functions,
    541         PROV_DESCS_RSA_PSS },
    542 #ifndef OPENSSL_NO_EC
    543     { PROV_NAMES_EC, "provider=default", ossl_ec_keymgmt_functions,
    544         PROV_DESCS_EC },
    545 #ifndef OPENSSL_NO_ECX
    546     { PROV_NAMES_X25519, "provider=default", ossl_x25519_keymgmt_functions,
    547         PROV_DESCS_X25519 },
    548     { PROV_NAMES_X448, "provider=default", ossl_x448_keymgmt_functions,
    549         PROV_DESCS_X448 },
    550     { PROV_NAMES_ED25519, "provider=default", ossl_ed25519_keymgmt_functions,
    551         PROV_DESCS_ED25519 },
    552     { PROV_NAMES_ED448, "provider=default", ossl_ed448_keymgmt_functions,
    553         PROV_DESCS_ED448 },
    554 #endif
    555 #endif
    556 #ifndef OPENSSL_NO_ML_DSA
    557     { PROV_NAMES_ML_DSA_44, "provider=default", ossl_ml_dsa_44_keymgmt_functions,
    558         PROV_DESCS_ML_DSA_44 },
    559     { PROV_NAMES_ML_DSA_65, "provider=default", ossl_ml_dsa_65_keymgmt_functions,
    560         PROV_DESCS_ML_DSA_65 },
    561     { PROV_NAMES_ML_DSA_87, "provider=default", ossl_ml_dsa_87_keymgmt_functions,
    562         PROV_DESCS_ML_DSA_87 },
    563 #endif /* OPENSSL_NO_ML_DSA */
    564     { PROV_NAMES_TLS1_PRF, "provider=default", ossl_kdf_keymgmt_functions,
    565         PROV_DESCS_TLS1_PRF_SIGN },
    566     { PROV_NAMES_HKDF, "provider=default", ossl_kdf_keymgmt_functions,
    567         PROV_DESCS_HKDF_SIGN },
    568     { PROV_NAMES_SCRYPT, "provider=default", ossl_kdf_keymgmt_functions,
    569         PROV_DESCS_SCRYPT_SIGN },
    570     { PROV_NAMES_HMAC, "provider=default", ossl_mac_legacy_keymgmt_functions,
    571         PROV_DESCS_HMAC_SIGN },
    572     { PROV_NAMES_SIPHASH, "provider=default", ossl_mac_legacy_keymgmt_functions,
    573         PROV_DESCS_SIPHASH_SIGN },
    574 #ifndef OPENSSL_NO_POLY1305
    575     { PROV_NAMES_POLY1305, "provider=default", ossl_mac_legacy_keymgmt_functions,
    576         PROV_DESCS_POLY1305_SIGN },
    577 #endif
    578 #ifndef OPENSSL_NO_CMAC
    579     { PROV_NAMES_CMAC, "provider=default", ossl_cmac_legacy_keymgmt_functions,
    580         PROV_DESCS_CMAC_SIGN },
    581 #endif
    582 #ifndef OPENSSL_NO_SM2
    583     { PROV_NAMES_SM2, "provider=default", ossl_sm2_keymgmt_functions,
    584         PROV_DESCS_SM2 },
    585 #endif
    586 #ifndef OPENSSL_NO_ML_KEM
    587     { PROV_NAMES_ML_KEM_512, "provider=default", ossl_ml_kem_512_keymgmt_functions,
    588         PROV_DESCS_ML_KEM_512 },
    589     { PROV_NAMES_ML_KEM_768, "provider=default", ossl_ml_kem_768_keymgmt_functions,
    590         PROV_DESCS_ML_KEM_768 },
    591     { PROV_NAMES_ML_KEM_1024, "provider=default", ossl_ml_kem_1024_keymgmt_functions,
    592         PROV_DESCS_ML_KEM_1024 },
    593 #if !defined(OPENSSL_NO_ECX)
    594     { PROV_NAMES_X25519MLKEM768, "provider=default", ossl_mlx_x25519_kem_kmgmt_functions,
    595         PROV_DESCS_X25519MLKEM768 },
    596     { PROV_NAMES_X448MLKEM1024, "provider=default", ossl_mlx_x448_kem_kmgmt_functions,
    597         PROV_DESCS_X448MLKEM1024 },
    598 #endif
    599 #if !defined(OPENSSL_NO_EC)
    600     { PROV_NAMES_SecP256r1MLKEM768, "provider=default", ossl_mlx_p256_kem_kmgmt_functions,
    601         PROV_DESCS_SecP256r1MLKEM768 },
    602     { PROV_NAMES_SecP384r1MLKEM1024, "provider=default", ossl_mlx_p384_kem_kmgmt_functions,
    603         PROV_DESCS_SecP384r1MLKEM1024 },
    604 #endif
    605 #endif
    606 #ifndef OPENSSL_NO_SLH_DSA
    607     { PROV_NAMES_SLH_DSA_SHA2_128S, "provider=default", ossl_slh_dsa_sha2_128s_keymgmt_functions,
    608         PROV_DESCS_SLH_DSA_SHA2_128S },
    609     { PROV_NAMES_SLH_DSA_SHA2_128F, "provider=default", ossl_slh_dsa_sha2_128f_keymgmt_functions,
    610         PROV_DESCS_SLH_DSA_SHA2_128F },
    611     { PROV_NAMES_SLH_DSA_SHA2_192S, "provider=default", ossl_slh_dsa_sha2_192s_keymgmt_functions,
    612         PROV_DESCS_SLH_DSA_SHA2_192S },
    613     { PROV_NAMES_SLH_DSA_SHA2_192F, "provider=default", ossl_slh_dsa_sha2_192f_keymgmt_functions,
    614         PROV_DESCS_SLH_DSA_SHA2_192F },
    615     { PROV_NAMES_SLH_DSA_SHA2_256S, "provider=default", ossl_slh_dsa_sha2_256s_keymgmt_functions,
    616         PROV_DESCS_SLH_DSA_SHA2_256S },
    617     { PROV_NAMES_SLH_DSA_SHA2_256F, "provider=default", ossl_slh_dsa_sha2_256f_keymgmt_functions,
    618         PROV_DESCS_SLH_DSA_SHA2_256F },
    619     { PROV_NAMES_SLH_DSA_SHAKE_128S, "provider=default", ossl_slh_dsa_shake_128s_keymgmt_functions,
    620         PROV_DESCS_SLH_DSA_SHAKE_128S },
    621     { PROV_NAMES_SLH_DSA_SHAKE_128F, "provider=default", ossl_slh_dsa_shake_128f_keymgmt_functions,
    622         PROV_DESCS_SLH_DSA_SHAKE_128F },
    623     { PROV_NAMES_SLH_DSA_SHAKE_192S, "provider=default", ossl_slh_dsa_shake_192s_keymgmt_functions,
    624         PROV_DESCS_SLH_DSA_SHAKE_192S },
    625     { PROV_NAMES_SLH_DSA_SHAKE_192F, "provider=default", ossl_slh_dsa_shake_192f_keymgmt_functions,
    626         PROV_DESCS_SLH_DSA_SHAKE_192F },
    627     { PROV_NAMES_SLH_DSA_SHAKE_256S, "provider=default", ossl_slh_dsa_shake_256s_keymgmt_functions,
    628         PROV_DESCS_SLH_DSA_SHAKE_256S },
    629     { PROV_NAMES_SLH_DSA_SHAKE_256F, "provider=default", ossl_slh_dsa_shake_256f_keymgmt_functions,
    630         PROV_DESCS_SLH_DSA_SHAKE_256F },
    631 #endif /* OPENSSL_NO_SLH_DSA */
    632     { NULL, NULL, NULL }
    633 };
    634 
    635 static const OSSL_ALGORITHM deflt_skeymgmt[] = {
    636     { PROV_NAMES_AES, "provider=default", ossl_aes_skeymgmt_functions,
    637         PROV_DESCS_AES },
    638     { PROV_NAMES_GENERIC, "provider=default", ossl_generic_skeymgmt_functions,
    639         PROV_DESCS_GENERIC },
    640     { NULL, NULL, NULL }
    641 };
    642 
    643 static const OSSL_ALGORITHM deflt_encoder[] = {
    644 #define ENCODER_PROVIDER "default"
    645 #include "encoders.inc"
    646     { NULL, NULL, NULL }
    647 #undef ENCODER_PROVIDER
    648 };
    649 
    650 static const OSSL_ALGORITHM deflt_decoder[] = {
    651 #define DECODER_PROVIDER "default"
    652 #include "decoders.inc"
    653     { NULL, NULL, NULL }
    654 #undef DECODER_PROVIDER
    655 };
    656 
    657 static const OSSL_ALGORITHM deflt_store[] = {
    658 #define STORE(name, _fips, func_table) \
    659     { name, "provider=default,fips=" _fips, (func_table) },
    660 
    661 #include "stores.inc"
    662     { NULL, NULL, NULL }
    663 #undef STORE
    664 };
    665 
    666 static const OSSL_ALGORITHM *deflt_query(void *provctx, int operation_id,
    667     int *no_cache)
    668 {
    669     *no_cache = 0;
    670     switch (operation_id) {
    671     case OSSL_OP_DIGEST:
    672         return deflt_digests;
    673     case OSSL_OP_CIPHER:
    674         return exported_ciphers;
    675     case OSSL_OP_MAC:
    676         return deflt_macs;
    677     case OSSL_OP_KDF:
    678         return deflt_kdfs;
    679     case OSSL_OP_RAND:
    680         return deflt_rands;
    681     case OSSL_OP_KEYMGMT:
    682         return deflt_keymgmt;
    683     case OSSL_OP_KEYEXCH:
    684         return deflt_keyexch;
    685     case OSSL_OP_SIGNATURE:
    686         return deflt_signature;
    687     case OSSL_OP_ASYM_CIPHER:
    688         return deflt_asym_cipher;
    689     case OSSL_OP_KEM:
    690         return deflt_asym_kem;
    691     case OSSL_OP_ENCODER:
    692         return deflt_encoder;
    693     case OSSL_OP_DECODER:
    694         return deflt_decoder;
    695     case OSSL_OP_STORE:
    696         return deflt_store;
    697     case OSSL_OP_SKEYMGMT:
    698         return deflt_skeymgmt;
    699     }
    700     return NULL;
    701 }
    702 
    703 static void deflt_teardown(void *provctx)
    704 {
    705     BIO_meth_free(ossl_prov_ctx_get0_core_bio_method(provctx));
    706     ossl_prov_ctx_free(provctx);
    707 }
    708 
    709 /* Functions we provide to the core */
    710 static const OSSL_DISPATCH deflt_dispatch_table[] = {
    711     { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))deflt_teardown },
    712     { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params },
    713     { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params },
    714     { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query },
    715     { OSSL_FUNC_PROVIDER_GET_CAPABILITIES,
    716         (void (*)(void))ossl_prov_get_capabilities },
    717     OSSL_DISPATCH_END
    718 };
    719 
    720 OSSL_provider_init_fn ossl_default_provider_init;
    721 
    722 int ossl_default_provider_init(const OSSL_CORE_HANDLE *handle,
    723     const OSSL_DISPATCH *in,
    724     const OSSL_DISPATCH **out,
    725     void **provctx)
    726 {
    727     OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL;
    728     BIO_METHOD *corebiometh;
    729 
    730     if (!ossl_prov_bio_from_dispatch(in)
    731         || !ossl_prov_seeding_from_dispatch(in))
    732         return 0;
    733     for (; in->function_id != 0; in++) {
    734         switch (in->function_id) {
    735         case OSSL_FUNC_CORE_GETTABLE_PARAMS:
    736             c_gettable_params = OSSL_FUNC_core_gettable_params(in);
    737             break;
    738         case OSSL_FUNC_CORE_GET_PARAMS:
    739             c_get_params = OSSL_FUNC_core_get_params(in);
    740             break;
    741         case OSSL_FUNC_CORE_GET_LIBCTX:
    742             c_get_libctx = OSSL_FUNC_core_get_libctx(in);
    743             break;
    744         default:
    745             /* Just ignore anything we don't understand */
    746             break;
    747         }
    748     }
    749 
    750     if (c_get_libctx == NULL)
    751         return 0;
    752 
    753     /*
    754      * We want to make sure that all calls from this provider that requires
    755      * a library context use the same context as the one used to call our
    756      * functions.  We do that by passing it along in the provider context.
    757      *
    758      * This only works for built-in providers.  Most providers should
    759      * create their own library context.
    760      */
    761     if ((*provctx = ossl_prov_ctx_new()) == NULL
    762         || (corebiometh = ossl_bio_prov_init_bio_method()) == NULL) {
    763         ossl_prov_ctx_free(*provctx);
    764         *provctx = NULL;
    765         return 0;
    766     }
    767     ossl_prov_ctx_set0_libctx(*provctx,
    768         (OSSL_LIB_CTX *)c_get_libctx(handle));
    769     ossl_prov_ctx_set0_handle(*provctx, handle);
    770     ossl_prov_ctx_set0_core_bio_method(*provctx, corebiometh);
    771     ossl_prov_ctx_set0_core_get_params(*provctx, c_get_params);
    772 
    773     *out = deflt_dispatch_table;
    774     ossl_prov_cache_exported_algorithms(deflt_ciphers, exported_ciphers);
    775 
    776     return 1;
    777 }
    778