xref: /freebsd/crypto/openssl/providers/defltprov.c (revision e7be843b4a162e68651d3911f0357ed464915629)
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 
deflt_gettable_params(void * provctx)50 static const OSSL_PARAM *deflt_gettable_params(void *provctx)
51 {
52     return deflt_param_types;
53 }
54 
deflt_get_params(void * provctx,OSSL_PARAM params[])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 
deflt_query(void * provctx,int operation_id,int * no_cache)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 
deflt_teardown(void * provctx)704 static void deflt_teardown(void *provctx)
705 {
706     BIO_meth_free(ossl_prov_ctx_get0_core_bio_method(provctx));
707     ossl_prov_ctx_free(provctx);
708 }
709 
710 /* Functions we provide to the core */
711 static const OSSL_DISPATCH deflt_dispatch_table[] = {
712     { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))deflt_teardown },
713     { OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))deflt_gettable_params },
714     { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params },
715     { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))deflt_query },
716     { OSSL_FUNC_PROVIDER_GET_CAPABILITIES,
717       (void (*)(void))ossl_prov_get_capabilities },
718     OSSL_DISPATCH_END
719 };
720 
721 OSSL_provider_init_fn ossl_default_provider_init;
722 
ossl_default_provider_init(const OSSL_CORE_HANDLE * handle,const OSSL_DISPATCH * in,const OSSL_DISPATCH ** out,void ** provctx)723 int ossl_default_provider_init(const OSSL_CORE_HANDLE *handle,
724                                const OSSL_DISPATCH *in,
725                                const OSSL_DISPATCH **out,
726                                void **provctx)
727 {
728     OSSL_FUNC_core_get_libctx_fn *c_get_libctx = NULL;
729     BIO_METHOD *corebiometh;
730 
731     if (!ossl_prov_bio_from_dispatch(in)
732             || !ossl_prov_seeding_from_dispatch(in))
733         return 0;
734     for (; in->function_id != 0; in++) {
735         switch (in->function_id) {
736         case OSSL_FUNC_CORE_GETTABLE_PARAMS:
737             c_gettable_params = OSSL_FUNC_core_gettable_params(in);
738             break;
739         case OSSL_FUNC_CORE_GET_PARAMS:
740             c_get_params = OSSL_FUNC_core_get_params(in);
741             break;
742         case OSSL_FUNC_CORE_GET_LIBCTX:
743             c_get_libctx = OSSL_FUNC_core_get_libctx(in);
744             break;
745         default:
746             /* Just ignore anything we don't understand */
747             break;
748         }
749     }
750 
751     if (c_get_libctx == NULL)
752         return 0;
753 
754     /*
755      * We want to make sure that all calls from this provider that requires
756      * a library context use the same context as the one used to call our
757      * functions.  We do that by passing it along in the provider context.
758      *
759      * This only works for built-in providers.  Most providers should
760      * create their own library context.
761      */
762     if ((*provctx = ossl_prov_ctx_new()) == NULL
763             || (corebiometh = ossl_bio_prov_init_bio_method()) == NULL) {
764         ossl_prov_ctx_free(*provctx);
765         *provctx = NULL;
766         return 0;
767     }
768     ossl_prov_ctx_set0_libctx(*provctx,
769                                        (OSSL_LIB_CTX *)c_get_libctx(handle));
770     ossl_prov_ctx_set0_handle(*provctx, handle);
771     ossl_prov_ctx_set0_core_bio_method(*provctx, corebiometh);
772     ossl_prov_ctx_set0_core_get_params(*provctx, c_get_params);
773 
774     *out = deflt_dispatch_table;
775     ossl_prov_cache_exported_algorithms(deflt_ciphers, exported_ciphers);
776 
777     return 1;
778 }
779