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8b84b075 | 1 | /* |
da1c088f | 2 | * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved. |
8b84b075 RL |
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 | ||
ada66e78 P |
10 | /* |
11 | * DH low level APIs are deprecated for public use, but still ok for | |
12 | * internal use. | |
13 | */ | |
14 | #include "internal/deprecated.h" | |
15 | ||
7165593c | 16 | #include <string.h> /* strcmp */ |
23c48d94 | 17 | #include <openssl/core_dispatch.h> |
8b84b075 RL |
18 | #include <openssl/core_names.h> |
19 | #include <openssl/bn.h> | |
7165593c | 20 | #include <openssl/err.h> |
af3e7e1b | 21 | #include "prov/implementations.h" |
1640d48c | 22 | #include "prov/providercommon.h" |
8083fd3a SL |
23 | #include "prov/provider_ctx.h" |
24 | #include "crypto/dh.h" | |
7165593c | 25 | #include "internal/sizes.h" |
8b84b075 | 26 | |
363b1e5d DMSP |
27 | static OSSL_FUNC_keymgmt_new_fn dh_newdata; |
28 | static OSSL_FUNC_keymgmt_free_fn dh_freedata; | |
29 | static OSSL_FUNC_keymgmt_gen_init_fn dh_gen_init; | |
627c2203 | 30 | static OSSL_FUNC_keymgmt_gen_init_fn dhx_gen_init; |
363b1e5d DMSP |
31 | static OSSL_FUNC_keymgmt_gen_set_template_fn dh_gen_set_template; |
32 | static OSSL_FUNC_keymgmt_gen_set_params_fn dh_gen_set_params; | |
33 | static OSSL_FUNC_keymgmt_gen_settable_params_fn dh_gen_settable_params; | |
34 | static OSSL_FUNC_keymgmt_gen_fn dh_gen; | |
35 | static OSSL_FUNC_keymgmt_gen_cleanup_fn dh_gen_cleanup; | |
7c664b1f | 36 | static OSSL_FUNC_keymgmt_load_fn dh_load; |
363b1e5d DMSP |
37 | static OSSL_FUNC_keymgmt_get_params_fn dh_get_params; |
38 | static OSSL_FUNC_keymgmt_gettable_params_fn dh_gettable_params; | |
39 | static OSSL_FUNC_keymgmt_set_params_fn dh_set_params; | |
40 | static OSSL_FUNC_keymgmt_settable_params_fn dh_settable_params; | |
41 | static OSSL_FUNC_keymgmt_has_fn dh_has; | |
42 | static OSSL_FUNC_keymgmt_match_fn dh_match; | |
43 | static OSSL_FUNC_keymgmt_validate_fn dh_validate; | |
44 | static OSSL_FUNC_keymgmt_import_fn dh_import; | |
45 | static OSSL_FUNC_keymgmt_import_types_fn dh_import_types; | |
46 | static OSSL_FUNC_keymgmt_export_fn dh_export; | |
47 | static OSSL_FUNC_keymgmt_export_types_fn dh_export_types; | |
4a9fe33c | 48 | static OSSL_FUNC_keymgmt_dup_fn dh_dup; |
8dd5c603 | 49 | |
7165593c | 50 | #define DH_POSSIBLE_SELECTIONS \ |
273a67e3 | 51 | (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) |
8b84b075 | 52 | |
7165593c | 53 | struct dh_gen_ctx { |
b4250010 | 54 | OSSL_LIB_CTX *libctx; |
7165593c SL |
55 | |
56 | FFC_PARAMS *ffc_params; | |
57 | int selection; | |
58 | /* All these parameters are used for parameter generation only */ | |
59 | /* If there is a group name then the remaining parameters are not needed */ | |
60 | int group_nid; | |
61 | size_t pbits; | |
62 | size_t qbits; | |
7165593c SL |
63 | unsigned char *seed; /* optional FIPS186-4 param for testing */ |
64 | size_t seedlen; | |
65 | int gindex; /* optional FIPS186-4 generator index (ignored if -1) */ | |
66 | int gen_type; /* see dhtype2id */ | |
67 | int generator; /* Used by DH_PARAMGEN_TYPE_GENERATOR in non fips mode only */ | |
68 | int pcounter; | |
69 | int hindex; | |
738ee181 | 70 | int priv_len; |
7165593c | 71 | |
f2a71518 SL |
72 | char *mdname; |
73 | char *mdprops; | |
7165593c SL |
74 | OSSL_CALLBACK *cb; |
75 | void *cbarg; | |
627c2203 | 76 | int dh_type; |
7165593c SL |
77 | }; |
78 | ||
c829c23b | 79 | static int dh_gen_type_name2id_w_default(const char *name, int type) |
7165593c | 80 | { |
c2bd8d27 MC |
81 | if (strcmp(name, "default") == 0) { |
82 | #ifdef FIPS_MODULE | |
83 | if (type == DH_FLAG_TYPE_DHX) | |
84 | return DH_PARAMGEN_TYPE_FIPS_186_4; | |
85 | ||
86 | return DH_PARAMGEN_TYPE_GROUP; | |
87 | #else | |
88 | if (type == DH_FLAG_TYPE_DHX) | |
89 | return DH_PARAMGEN_TYPE_FIPS_186_2; | |
90 | ||
91 | return DH_PARAMGEN_TYPE_GENERATOR; | |
92 | #endif | |
93 | } | |
94 | ||
f1ffaaee | 95 | return ossl_dh_gen_type_name2id(name, type); |
c8f23016 RL |
96 | } |
97 | ||
8dd5c603 | 98 | static void *dh_newdata(void *provctx) |
14e3e00f | 99 | { |
627c2203 SL |
100 | DH *dh = NULL; |
101 | ||
422cbcee | 102 | if (ossl_prov_is_running()) { |
19dbb742 | 103 | dh = ossl_dh_new_ex(PROV_LIBCTX_OF(provctx)); |
422cbcee P |
104 | if (dh != NULL) { |
105 | DH_clear_flags(dh, DH_FLAG_TYPE_MASK); | |
106 | DH_set_flags(dh, DH_FLAG_TYPE_DH); | |
107 | } | |
627c2203 SL |
108 | } |
109 | return dh; | |
110 | } | |
111 | ||
112 | static void *dhx_newdata(void *provctx) | |
113 | { | |
114 | DH *dh = NULL; | |
115 | ||
19dbb742 | 116 | dh = ossl_dh_new_ex(PROV_LIBCTX_OF(provctx)); |
627c2203 SL |
117 | if (dh != NULL) { |
118 | DH_clear_flags(dh, DH_FLAG_TYPE_MASK); | |
119 | DH_set_flags(dh, DH_FLAG_TYPE_DHX); | |
120 | } | |
121 | return dh; | |
14e3e00f RL |
122 | } |
123 | ||
8dd5c603 | 124 | static void dh_freedata(void *keydata) |
c8f23016 | 125 | { |
8dd5c603 RL |
126 | DH_free(keydata); |
127 | } | |
1640d48c | 128 | |
3d914185 | 129 | static int dh_has(const void *keydata, int selection) |
8dd5c603 | 130 | { |
3d914185 | 131 | const DH *dh = keydata; |
9a485440 TM |
132 | int ok = 1; |
133 | ||
134 | if (!ossl_prov_is_running() || dh == NULL) | |
135 | return 0; | |
136 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) | |
137 | return 1; /* the selection is not missing */ | |
138 | ||
139 | if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) | |
140 | ok = ok && (DH_get0_pub_key(dh) != NULL); | |
141 | if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) | |
142 | ok = ok && (DH_get0_priv_key(dh) != NULL); | |
143 | if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) | |
144 | ok = ok && (DH_get0_p(dh) != NULL && DH_get0_g(dh) != NULL); | |
8dd5c603 | 145 | return ok; |
c8f23016 RL |
146 | } |
147 | ||
2888fc15 RL |
148 | static int dh_match(const void *keydata1, const void *keydata2, int selection) |
149 | { | |
150 | const DH *dh1 = keydata1; | |
151 | const DH *dh2 = keydata2; | |
152 | int ok = 1; | |
153 | ||
422cbcee P |
154 | if (!ossl_prov_is_running()) |
155 | return 0; | |
156 | ||
ee22a374 RL |
157 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { |
158 | int key_checked = 0; | |
159 | ||
160 | if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) { | |
161 | const BIGNUM *pa = DH_get0_pub_key(dh1); | |
162 | const BIGNUM *pb = DH_get0_pub_key(dh2); | |
163 | ||
164 | if (pa != NULL && pb != NULL) { | |
165 | ok = ok && BN_cmp(pa, pb) == 0; | |
166 | key_checked = 1; | |
167 | } | |
168 | } | |
169 | if (!key_checked | |
170 | && (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) { | |
171 | const BIGNUM *pa = DH_get0_priv_key(dh1); | |
172 | const BIGNUM *pb = DH_get0_priv_key(dh2); | |
173 | ||
174 | if (pa != NULL && pb != NULL) { | |
175 | ok = ok && BN_cmp(pa, pb) == 0; | |
176 | key_checked = 1; | |
177 | } | |
178 | } | |
179 | ok = ok && key_checked; | |
180 | } | |
2888fc15 | 181 | if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) { |
19dbb742 SL |
182 | FFC_PARAMS *dhparams1 = ossl_dh_get0_params((DH *)dh1); |
183 | FFC_PARAMS *dhparams2 = ossl_dh_get0_params((DH *)dh2); | |
2888fc15 | 184 | |
5357c106 | 185 | ok = ok && ossl_ffc_params_cmp(dhparams1, dhparams2, 1); |
2888fc15 RL |
186 | } |
187 | return ok; | |
188 | } | |
189 | ||
8dd5c603 | 190 | static int dh_import(void *keydata, int selection, const OSSL_PARAM params[]) |
8b84b075 | 191 | { |
8dd5c603 | 192 | DH *dh = keydata; |
7165593c | 193 | int ok = 1; |
8dd5c603 | 194 | |
422cbcee | 195 | if (!ossl_prov_is_running() || dh == NULL) |
8dd5c603 RL |
196 | return 0; |
197 | ||
7165593c SL |
198 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) |
199 | return 0; | |
8dd5c603 | 200 | |
9ac82e2e TM |
201 | /* a key without parameters is meaningless */ |
202 | ok = ok && ossl_dh_params_fromdata(dh, params); | |
7165593c | 203 | |
944f822a | 204 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { |
205 | int include_private = | |
206 | selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0; | |
207 | ||
208 | ok = ok && ossl_dh_key_fromdata(dh, params, include_private); | |
209 | } | |
8dd5c603 RL |
210 | |
211 | return ok; | |
8b84b075 RL |
212 | } |
213 | ||
8dd5c603 RL |
214 | static int dh_export(void *keydata, int selection, OSSL_CALLBACK *param_cb, |
215 | void *cbarg) | |
c8f23016 | 216 | { |
8dd5c603 | 217 | DH *dh = keydata; |
b03ec3b5 | 218 | OSSL_PARAM_BLD *tmpl = NULL; |
1640d48c | 219 | OSSL_PARAM *params = NULL; |
8dd5c603 RL |
220 | int ok = 1; |
221 | ||
422cbcee | 222 | if (!ossl_prov_is_running() || dh == NULL) |
8dd5c603 | 223 | return 0; |
1640d48c | 224 | |
1ae4678c TM |
225 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) |
226 | return 0; | |
227 | ||
6d4e6009 P |
228 | tmpl = OSSL_PARAM_BLD_new(); |
229 | if (tmpl == NULL) | |
230 | return 0; | |
8dd5c603 RL |
231 | |
232 | if ((selection & OSSL_KEYMGMT_SELECT_ALL_PARAMETERS) != 0) | |
19dbb742 | 233 | ok = ok && ossl_dh_params_todata(dh, tmpl, NULL); |
944f822a | 234 | |
235 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { | |
236 | int include_private = | |
237 | selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0; | |
238 | ||
239 | ok = ok && ossl_dh_key_todata(dh, tmpl, NULL, include_private); | |
240 | } | |
8dd5c603 | 241 | |
46c1c2d7 | 242 | if (!ok || (params = OSSL_PARAM_BLD_to_param(tmpl)) == NULL) { |
b03ec3b5 SL |
243 | ok = 0; |
244 | goto err; | |
6d4e6009 | 245 | } |
46c1c2d7 | 246 | |
8dd5c603 | 247 | ok = param_cb(params, cbarg); |
3f883c7c | 248 | OSSL_PARAM_free(params); |
b03ec3b5 SL |
249 | err: |
250 | OSSL_PARAM_BLD_free(tmpl); | |
8dd5c603 | 251 | return ok; |
c8f23016 RL |
252 | } |
253 | ||
273a67e3 RL |
254 | /* IMEXPORT = IMPORT + EXPORT */ |
255 | ||
7165593c SL |
256 | # define DH_IMEXPORTABLE_PARAMETERS \ |
257 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_P, NULL, 0), \ | |
258 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_Q, NULL, 0), \ | |
259 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_G, NULL, 0), \ | |
260 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_COFACTOR, NULL, 0), \ | |
261 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX, NULL), \ | |
262 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER, NULL), \ | |
263 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H, NULL), \ | |
8f81e3a1 | 264 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN, NULL), \ |
b8086652 | 265 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED, NULL, 0), \ |
8f81e3a1 | 266 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0) |
7165593c | 267 | # define DH_IMEXPORTABLE_PUBLIC_KEY \ |
90d3cb57 | 268 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_PUB_KEY, NULL, 0) |
7165593c | 269 | # define DH_IMEXPORTABLE_PRIVATE_KEY \ |
90d3cb57 | 270 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0) |
273a67e3 RL |
271 | static const OSSL_PARAM dh_all_types[] = { |
272 | DH_IMEXPORTABLE_PARAMETERS, | |
273 | DH_IMEXPORTABLE_PUBLIC_KEY, | |
274 | DH_IMEXPORTABLE_PRIVATE_KEY, | |
275 | OSSL_PARAM_END | |
276 | }; | |
277 | static const OSSL_PARAM dh_parameter_types[] = { | |
278 | DH_IMEXPORTABLE_PARAMETERS, | |
279 | OSSL_PARAM_END | |
280 | }; | |
281 | static const OSSL_PARAM dh_key_types[] = { | |
282 | DH_IMEXPORTABLE_PUBLIC_KEY, | |
283 | DH_IMEXPORTABLE_PRIVATE_KEY, | |
284 | OSSL_PARAM_END | |
285 | }; | |
286 | static const OSSL_PARAM *dh_types[] = { | |
287 | NULL, /* Index 0 = none of them */ | |
288 | dh_parameter_types, /* Index 1 = parameter types */ | |
289 | dh_key_types, /* Index 2 = key types */ | |
290 | dh_all_types /* Index 3 = 1 + 2 */ | |
291 | }; | |
292 | ||
293 | static const OSSL_PARAM *dh_imexport_types(int selection) | |
294 | { | |
295 | int type_select = 0; | |
296 | ||
297 | if ((selection & OSSL_KEYMGMT_SELECT_ALL_PARAMETERS) != 0) | |
298 | type_select += 1; | |
299 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) | |
300 | type_select += 2; | |
301 | return dh_types[type_select]; | |
302 | } | |
303 | ||
304 | static const OSSL_PARAM *dh_import_types(int selection) | |
305 | { | |
306 | return dh_imexport_types(selection); | |
307 | } | |
308 | ||
309 | static const OSSL_PARAM *dh_export_types(int selection) | |
310 | { | |
311 | return dh_imexport_types(selection); | |
312 | } | |
313 | ||
8dd5c603 | 314 | static ossl_inline int dh_get_params(void *key, OSSL_PARAM params[]) |
9e5aaf78 RL |
315 | { |
316 | DH *dh = key; | |
317 | OSSL_PARAM *p; | |
318 | ||
319 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_BITS)) != NULL | |
320 | && !OSSL_PARAM_set_int(p, DH_bits(dh))) | |
321 | return 0; | |
322 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_SECURITY_BITS)) != NULL | |
323 | && !OSSL_PARAM_set_int(p, DH_security_bits(dh))) | |
324 | return 0; | |
325 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_MAX_SIZE)) != NULL | |
326 | && !OSSL_PARAM_set_int(p, DH_size(dh))) | |
327 | return 0; | |
5ac8fb58 | 328 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY)) != NULL) { |
6a9bd929 MC |
329 | if (p->data_type != OSSL_PARAM_OCTET_STRING) |
330 | return 0; | |
19dbb742 SL |
331 | p->return_size = ossl_dh_key2buf(dh, (unsigned char **)&p->data, |
332 | p->data_size, 0); | |
6a9bd929 MC |
333 | if (p->return_size == 0) |
334 | return 0; | |
335 | } | |
336 | ||
19dbb742 | 337 | return ossl_dh_params_todata(dh, NULL, params) |
944f822a | 338 | && ossl_dh_key_todata(dh, NULL, params, 1); |
9e5aaf78 RL |
339 | } |
340 | ||
273a67e3 RL |
341 | static const OSSL_PARAM dh_params[] = { |
342 | OSSL_PARAM_int(OSSL_PKEY_PARAM_BITS, NULL), | |
343 | OSSL_PARAM_int(OSSL_PKEY_PARAM_SECURITY_BITS, NULL), | |
344 | OSSL_PARAM_int(OSSL_PKEY_PARAM_MAX_SIZE, NULL), | |
5ac8fb58 | 345 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0), |
7165593c SL |
346 | DH_IMEXPORTABLE_PARAMETERS, |
347 | DH_IMEXPORTABLE_PUBLIC_KEY, | |
348 | DH_IMEXPORTABLE_PRIVATE_KEY, | |
273a67e3 RL |
349 | OSSL_PARAM_END |
350 | }; | |
351 | ||
af5e1e85 | 352 | static const OSSL_PARAM *dh_gettable_params(void *provctx) |
273a67e3 RL |
353 | { |
354 | return dh_params; | |
355 | } | |
356 | ||
6a9bd929 | 357 | static const OSSL_PARAM dh_known_settable_params[] = { |
5ac8fb58 | 358 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0), |
6a9bd929 MC |
359 | OSSL_PARAM_END |
360 | }; | |
361 | ||
af5e1e85 | 362 | static const OSSL_PARAM *dh_settable_params(void *provctx) |
6a9bd929 MC |
363 | { |
364 | return dh_known_settable_params; | |
365 | } | |
366 | ||
367 | static int dh_set_params(void *key, const OSSL_PARAM params[]) | |
368 | { | |
369 | DH *dh = key; | |
370 | const OSSL_PARAM *p; | |
371 | ||
5ac8fb58 | 372 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY); |
6a9bd929 MC |
373 | if (p != NULL |
374 | && (p->data_type != OSSL_PARAM_OCTET_STRING | |
19dbb742 | 375 | || !ossl_dh_buf2key(dh, p->data, p->data_size))) |
6a9bd929 MC |
376 | return 0; |
377 | ||
378 | return 1; | |
379 | } | |
380 | ||
4718326a | 381 | static int dh_validate_public(const DH *dh, int checktype) |
a54ff473 SL |
382 | { |
383 | const BIGNUM *pub_key = NULL; | |
4718326a | 384 | int res = 0; |
a54ff473 SL |
385 | |
386 | DH_get0_key(dh, &pub_key, NULL); | |
2fc2e37b MB |
387 | if (pub_key == NULL) |
388 | return 0; | |
4718326a SL |
389 | |
390 | /* The partial test is only valid for named group's with q = (p - 1) / 2 */ | |
391 | if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK | |
392 | && ossl_dh_is_named_safe_prime_group(dh)) | |
19dbb742 | 393 | return ossl_dh_check_pub_key_partial(dh, pub_key, &res); |
4718326a SL |
394 | |
395 | return DH_check_pub_key(dh, pub_key, &res); | |
a54ff473 SL |
396 | } |
397 | ||
d1fb6b48 | 398 | static int dh_validate_private(const DH *dh) |
a54ff473 SL |
399 | { |
400 | int status = 0; | |
401 | const BIGNUM *priv_key = NULL; | |
402 | ||
403 | DH_get0_key(dh, NULL, &priv_key); | |
2fc2e37b MB |
404 | if (priv_key == NULL) |
405 | return 0; | |
d715dbd8 | 406 | return ossl_dh_check_priv_key(dh, priv_key, &status); |
a54ff473 SL |
407 | } |
408 | ||
899e2564 | 409 | static int dh_validate(const void *keydata, int selection, int checktype) |
a54ff473 | 410 | { |
d1fb6b48 | 411 | const DH *dh = keydata; |
9a485440 | 412 | int ok = 1; |
a54ff473 | 413 | |
422cbcee P |
414 | if (!ossl_prov_is_running()) |
415 | return 0; | |
416 | ||
9a485440 TM |
417 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) |
418 | return 1; /* nothing to validate */ | |
a54ff473 | 419 | |
899e2564 MC |
420 | if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) { |
421 | /* | |
422 | * Both of these functions check parameters. DH_check_params_ex() | |
423 | * performs a lightweight check (e.g. it does not check that p is a | |
424 | * safe prime) | |
425 | */ | |
426 | if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK) | |
427 | ok = ok && DH_check_params_ex(dh); | |
428 | else | |
429 | ok = ok && DH_check_ex(dh); | |
430 | } | |
a54ff473 SL |
431 | |
432 | if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) | |
4718326a | 433 | ok = ok && dh_validate_public(dh, checktype); |
a54ff473 SL |
434 | |
435 | if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) | |
436 | ok = ok && dh_validate_private(dh); | |
437 | ||
438 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) | |
439 | == OSSL_KEYMGMT_SELECT_KEYPAIR) | |
19dbb742 | 440 | ok = ok && ossl_dh_check_pairwise(dh); |
a54ff473 SL |
441 | return ok; |
442 | } | |
443 | ||
f9562909 P |
444 | static void *dh_gen_init_base(void *provctx, int selection, |
445 | const OSSL_PARAM params[], int type) | |
7165593c | 446 | { |
a829b735 | 447 | OSSL_LIB_CTX *libctx = PROV_LIBCTX_OF(provctx); |
7165593c SL |
448 | struct dh_gen_ctx *gctx = NULL; |
449 | ||
422cbcee P |
450 | if (!ossl_prov_is_running()) |
451 | return NULL; | |
452 | ||
7165593c SL |
453 | if ((selection & (OSSL_KEYMGMT_SELECT_KEYPAIR |
454 | | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS)) == 0) | |
455 | return NULL; | |
456 | ||
457 | if ((gctx = OPENSSL_zalloc(sizeof(*gctx))) != NULL) { | |
458 | gctx->selection = selection; | |
459 | gctx->libctx = libctx; | |
460 | gctx->pbits = 2048; | |
461 | gctx->qbits = 224; | |
4f2271d5 | 462 | gctx->mdname = NULL; |
c2bd8d27 MC |
463 | #ifdef FIPS_MODULE |
464 | gctx->gen_type = (type == DH_FLAG_TYPE_DHX) | |
465 | ? DH_PARAMGEN_TYPE_FIPS_186_4 | |
466 | : DH_PARAMGEN_TYPE_GROUP; | |
467 | #else | |
468 | gctx->gen_type = (type == DH_FLAG_TYPE_DHX) | |
469 | ? DH_PARAMGEN_TYPE_FIPS_186_2 | |
470 | : DH_PARAMGEN_TYPE_GENERATOR; | |
471 | #endif | |
7165593c SL |
472 | gctx->gindex = -1; |
473 | gctx->hindex = 0; | |
474 | gctx->pcounter = -1; | |
475 | gctx->generator = DH_GENERATOR_2; | |
627c2203 | 476 | gctx->dh_type = type; |
7165593c | 477 | } |
f9562909 P |
478 | if (!dh_gen_set_params(gctx, params)) { |
479 | OPENSSL_free(gctx); | |
480 | gctx = NULL; | |
481 | } | |
7165593c SL |
482 | return gctx; |
483 | } | |
484 | ||
f9562909 P |
485 | static void *dh_gen_init(void *provctx, int selection, |
486 | const OSSL_PARAM params[]) | |
627c2203 | 487 | { |
f9562909 | 488 | return dh_gen_init_base(provctx, selection, params, DH_FLAG_TYPE_DH); |
627c2203 SL |
489 | } |
490 | ||
f9562909 P |
491 | static void *dhx_gen_init(void *provctx, int selection, |
492 | const OSSL_PARAM params[]) | |
627c2203 | 493 | { |
f9562909 | 494 | return dh_gen_init_base(provctx, selection, params, DH_FLAG_TYPE_DHX); |
627c2203 SL |
495 | } |
496 | ||
7165593c SL |
497 | static int dh_gen_set_template(void *genctx, void *templ) |
498 | { | |
499 | struct dh_gen_ctx *gctx = genctx; | |
500 | DH *dh = templ; | |
501 | ||
422cbcee | 502 | if (!ossl_prov_is_running() || gctx == NULL || dh == NULL) |
7165593c | 503 | return 0; |
19dbb742 | 504 | gctx->ffc_params = ossl_dh_get0_params(dh); |
7165593c SL |
505 | return 1; |
506 | } | |
507 | ||
508 | static int dh_set_gen_seed(struct dh_gen_ctx *gctx, unsigned char *seed, | |
509 | size_t seedlen) | |
510 | { | |
511 | OPENSSL_clear_free(gctx->seed, gctx->seedlen); | |
512 | gctx->seed = NULL; | |
513 | gctx->seedlen = 0; | |
514 | if (seed != NULL && seedlen > 0) { | |
515 | gctx->seed = OPENSSL_memdup(seed, seedlen); | |
516 | if (gctx->seed == NULL) | |
517 | return 0; | |
518 | gctx->seedlen = seedlen; | |
519 | } | |
520 | return 1; | |
521 | } | |
522 | ||
f1ffaaee | 523 | static int dh_gen_common_set_params(void *genctx, const OSSL_PARAM params[]) |
7165593c SL |
524 | { |
525 | struct dh_gen_ctx *gctx = genctx; | |
526 | const OSSL_PARAM *p; | |
527 | ||
528 | if (gctx == NULL) | |
529 | return 0; | |
f9562909 P |
530 | if (params == NULL) |
531 | return 1; | |
532 | ||
7165593c SL |
533 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_TYPE); |
534 | if (p != NULL) { | |
535 | if (p->data_type != OSSL_PARAM_UTF8_STRING | |
c829c23b | 536 | || ((gctx->gen_type = |
19dbb742 | 537 | dh_gen_type_name2id_w_default(p->data, gctx->dh_type)) == -1)) { |
7165593c SL |
538 | ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
539 | return 0; | |
540 | } | |
541 | } | |
023b188c | 542 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_GROUP_NAME); |
7165593c | 543 | if (p != NULL) { |
c829c23b RL |
544 | const DH_NAMED_GROUP *group = NULL; |
545 | ||
7165593c | 546 | if (p->data_type != OSSL_PARAM_UTF8_STRING |
3b53f88c | 547 | || p->data == NULL |
c829c23b RL |
548 | || (group = ossl_ffc_name_to_dh_named_group(p->data)) == NULL |
549 | || ((gctx->group_nid = | |
550 | ossl_ffc_named_group_get_uid(group)) == NID_undef)) { | |
7165593c SL |
551 | ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
552 | return 0; | |
553 | } | |
7165593c | 554 | } |
f1ffaaee SL |
555 | if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PBITS)) != NULL |
556 | && !OSSL_PARAM_get_size_t(p, &gctx->pbits)) | |
557 | return 0; | |
558 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DH_PRIV_LEN); | |
559 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->priv_len)) | |
560 | return 0; | |
561 | return 1; | |
562 | } | |
563 | ||
564 | static const OSSL_PARAM *dh_gen_settable_params(ossl_unused void *genctx, | |
565 | ossl_unused void *provctx) | |
566 | { | |
567 | static const OSSL_PARAM dh_gen_settable[] = { | |
568 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE, NULL, 0), | |
569 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0), | |
570 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN, NULL), | |
571 | OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_PBITS, NULL), | |
572 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_GENERATOR, NULL), | |
573 | OSSL_PARAM_END | |
574 | }; | |
575 | return dh_gen_settable; | |
576 | } | |
577 | ||
578 | static const OSSL_PARAM *dhx_gen_settable_params(ossl_unused void *genctx, | |
579 | ossl_unused void *provctx) | |
580 | { | |
581 | static const OSSL_PARAM dhx_gen_settable[] = { | |
582 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE, NULL, 0), | |
583 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0), | |
584 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN, NULL), | |
585 | OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_PBITS, NULL), | |
586 | OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_QBITS, NULL), | |
587 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST, NULL, 0), | |
588 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST_PROPS, NULL, 0), | |
589 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX, NULL), | |
590 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED, NULL, 0), | |
591 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER, NULL), | |
592 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H, NULL), | |
593 | OSSL_PARAM_END | |
594 | }; | |
595 | return dhx_gen_settable; | |
596 | } | |
597 | ||
598 | static int dhx_gen_set_params(void *genctx, const OSSL_PARAM params[]) | |
599 | { | |
600 | struct dh_gen_ctx *gctx = genctx; | |
601 | const OSSL_PARAM *p; | |
602 | ||
603 | if (!dh_gen_common_set_params(genctx, params)) | |
7165593c | 604 | return 0; |
f1ffaaee SL |
605 | |
606 | /* Parameters related to fips186-4 and fips186-2 */ | |
7165593c | 607 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_GINDEX); |
738ee181 | 608 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->gindex)) |
7165593c SL |
609 | return 0; |
610 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PCOUNTER); | |
738ee181 | 611 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->pcounter)) |
7165593c SL |
612 | return 0; |
613 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_H); | |
738ee181 | 614 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->hindex)) |
7165593c SL |
615 | return 0; |
616 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_SEED); | |
617 | if (p != NULL | |
618 | && (p->data_type != OSSL_PARAM_OCTET_STRING | |
619 | || !dh_set_gen_seed(gctx, p->data, p->data_size))) | |
620 | return 0; | |
7165593c SL |
621 | if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_QBITS)) != NULL |
622 | && !OSSL_PARAM_get_size_t(p, &gctx->qbits)) | |
623 | return 0; | |
624 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST); | |
625 | if (p != NULL) { | |
7165593c SL |
626 | if (p->data_type != OSSL_PARAM_UTF8_STRING) |
627 | return 0; | |
f2a71518 SL |
628 | OPENSSL_free(gctx->mdname); |
629 | gctx->mdname = OPENSSL_strdup(p->data); | |
630 | if (gctx->mdname == NULL) | |
631 | return 0; | |
4f2271d5 SL |
632 | } |
633 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST_PROPS); | |
634 | if (p != NULL) { | |
635 | if (p->data_type != OSSL_PARAM_UTF8_STRING) | |
7165593c | 636 | return 0; |
f2a71518 SL |
637 | OPENSSL_free(gctx->mdprops); |
638 | gctx->mdprops = OPENSSL_strdup(p->data); | |
639 | if (gctx->mdprops == NULL) | |
640 | return 0; | |
7165593c | 641 | } |
f1ffaaee SL |
642 | |
643 | /* Parameters that are not allowed for DHX */ | |
644 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DH_GENERATOR); | |
645 | if (p != NULL) { | |
646 | ERR_raise(ERR_LIB_PROV, ERR_R_UNSUPPORTED); | |
738ee181 | 647 | return 0; |
f1ffaaee | 648 | } |
7165593c SL |
649 | return 1; |
650 | } | |
651 | ||
f1ffaaee | 652 | static int dh_gen_set_params(void *genctx, const OSSL_PARAM params[]) |
7165593c | 653 | { |
f1ffaaee SL |
654 | struct dh_gen_ctx *gctx = genctx; |
655 | const OSSL_PARAM *p; | |
656 | ||
657 | if (!dh_gen_common_set_params(genctx, params)) | |
658 | return 0; | |
659 | ||
660 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DH_GENERATOR); | |
661 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->generator)) | |
662 | return 0; | |
663 | ||
664 | /* Parameters that are not allowed for DH */ | |
665 | if (OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_GINDEX) != NULL | |
666 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PCOUNTER) != NULL | |
667 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_H) != NULL | |
668 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_SEED) != NULL | |
669 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_QBITS) != NULL | |
670 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST) != NULL | |
671 | || OSSL_PARAM_locate_const(params, | |
672 | OSSL_PKEY_PARAM_FFC_DIGEST_PROPS) != NULL) { | |
673 | ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); | |
674 | return 0; | |
675 | } | |
676 | return 1; | |
7165593c SL |
677 | } |
678 | ||
679 | static int dh_gencb(int p, int n, BN_GENCB *cb) | |
680 | { | |
681 | struct dh_gen_ctx *gctx = BN_GENCB_get_arg(cb); | |
682 | OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END, OSSL_PARAM_END }; | |
683 | ||
684 | params[0] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_POTENTIAL, &p); | |
685 | params[1] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_ITERATION, &n); | |
686 | ||
687 | return gctx->cb(params, gctx->cbarg); | |
688 | } | |
689 | ||
690 | static void *dh_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg) | |
691 | { | |
692 | int ret = 0; | |
693 | struct dh_gen_ctx *gctx = genctx; | |
694 | DH *dh = NULL; | |
695 | BN_GENCB *gencb = NULL; | |
696 | FFC_PARAMS *ffc; | |
697 | ||
422cbcee | 698 | if (!ossl_prov_is_running() || gctx == NULL) |
7165593c SL |
699 | return NULL; |
700 | ||
f1ffaaee SL |
701 | /* |
702 | * If a group name is selected then the type is group regardless of what the | |
703 | * the user selected. This overrides rather than errors for backwards | |
704 | * compatibility. | |
705 | */ | |
706 | if (gctx->group_nid != NID_undef) | |
707 | gctx->gen_type = DH_PARAMGEN_TYPE_GROUP; | |
708 | ||
7165593c | 709 | /* For parameter generation - If there is a group name just create it */ |
c2bd8d27 MC |
710 | if (gctx->gen_type == DH_PARAMGEN_TYPE_GROUP |
711 | && gctx->ffc_params == NULL) { | |
7165593c SL |
712 | /* Select a named group if there is not one already */ |
713 | if (gctx->group_nid == NID_undef) | |
19dbb742 | 714 | gctx->group_nid = ossl_dh_get_named_group_uid_from_size(gctx->pbits); |
7165593c SL |
715 | if (gctx->group_nid == NID_undef) |
716 | return NULL; | |
19dbb742 | 717 | dh = ossl_dh_new_by_nid_ex(gctx->libctx, gctx->group_nid); |
7165593c SL |
718 | if (dh == NULL) |
719 | return NULL; | |
19dbb742 | 720 | ffc = ossl_dh_get0_params(dh); |
7165593c | 721 | } else { |
19dbb742 | 722 | dh = ossl_dh_new_ex(gctx->libctx); |
7165593c SL |
723 | if (dh == NULL) |
724 | return NULL; | |
19dbb742 | 725 | ffc = ossl_dh_get0_params(dh); |
7165593c SL |
726 | |
727 | /* Copy the template value if one was passed */ | |
728 | if (gctx->ffc_params != NULL | |
5357c106 | 729 | && !ossl_ffc_params_copy(ffc, gctx->ffc_params)) |
7165593c SL |
730 | goto end; |
731 | ||
5357c106 | 732 | if (!ossl_ffc_params_set_seed(ffc, gctx->seed, gctx->seedlen)) |
7165593c SL |
733 | goto end; |
734 | if (gctx->gindex != -1) { | |
5357c106 | 735 | ossl_ffc_params_set_gindex(ffc, gctx->gindex); |
7165593c | 736 | if (gctx->pcounter != -1) |
5357c106 | 737 | ossl_ffc_params_set_pcounter(ffc, gctx->pcounter); |
7165593c | 738 | } else if (gctx->hindex != 0) { |
5357c106 | 739 | ossl_ffc_params_set_h(ffc, gctx->hindex); |
7165593c | 740 | } |
a76ccb9d | 741 | if (gctx->mdname != NULL) |
742 | ossl_ffc_set_digest(ffc, gctx->mdname, gctx->mdprops); | |
7165593c SL |
743 | gctx->cb = osslcb; |
744 | gctx->cbarg = cbarg; | |
745 | gencb = BN_GENCB_new(); | |
746 | if (gencb != NULL) | |
747 | BN_GENCB_set(gencb, dh_gencb, genctx); | |
748 | ||
749 | if ((gctx->selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) { | |
750 | /* | |
751 | * NOTE: The old safe prime generator code is not used in fips mode, | |
752 | * (i.e internally it ignores the generator and chooses a named | |
753 | * group based on pbits. | |
754 | */ | |
755 | if (gctx->gen_type == DH_PARAMGEN_TYPE_GENERATOR) | |
756 | ret = DH_generate_parameters_ex(dh, gctx->pbits, | |
757 | gctx->generator, gencb); | |
758 | else | |
19dbb742 SL |
759 | ret = ossl_dh_generate_ffc_parameters(dh, gctx->gen_type, |
760 | gctx->pbits, gctx->qbits, | |
761 | gencb); | |
7165593c SL |
762 | if (ret <= 0) |
763 | goto end; | |
764 | } | |
765 | } | |
766 | ||
767 | if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { | |
768 | if (ffc->p == NULL || ffc->g == NULL) | |
769 | goto end; | |
738ee181 SL |
770 | if (gctx->priv_len > 0) |
771 | DH_set_length(dh, (long)gctx->priv_len); | |
5357c106 P |
772 | ossl_ffc_params_enable_flags(ffc, FFC_PARAM_FLAG_VALIDATE_LEGACY, |
773 | gctx->gen_type == DH_PARAMGEN_TYPE_FIPS_186_2); | |
7165593c SL |
774 | if (DH_generate_key(dh) <= 0) |
775 | goto end; | |
776 | } | |
627c2203 SL |
777 | DH_clear_flags(dh, DH_FLAG_TYPE_MASK); |
778 | DH_set_flags(dh, gctx->dh_type); | |
779 | ||
7165593c SL |
780 | ret = 1; |
781 | end: | |
782 | if (ret <= 0) { | |
783 | DH_free(dh); | |
784 | dh = NULL; | |
785 | } | |
786 | BN_GENCB_free(gencb); | |
787 | return dh; | |
788 | } | |
789 | ||
790 | static void dh_gen_cleanup(void *genctx) | |
791 | { | |
792 | struct dh_gen_ctx *gctx = genctx; | |
793 | ||
794 | if (gctx == NULL) | |
795 | return; | |
796 | ||
f2a71518 SL |
797 | OPENSSL_free(gctx->mdname); |
798 | OPENSSL_free(gctx->mdprops); | |
7165593c | 799 | OPENSSL_clear_free(gctx->seed, gctx->seedlen); |
7165593c SL |
800 | OPENSSL_free(gctx); |
801 | } | |
802 | ||
4a9fe33c | 803 | static void *dh_load(const void *reference, size_t reference_sz) |
7c664b1f RL |
804 | { |
805 | DH *dh = NULL; | |
806 | ||
422cbcee | 807 | if (ossl_prov_is_running() && reference_sz == sizeof(dh)) { |
7c664b1f RL |
808 | /* The contents of the reference is the address to our object */ |
809 | dh = *(DH **)reference; | |
810 | /* We grabbed, so we detach it */ | |
811 | *(DH **)reference = NULL; | |
812 | return dh; | |
813 | } | |
814 | return NULL; | |
815 | } | |
816 | ||
b4f447c0 | 817 | static void *dh_dup(const void *keydata_from, int selection) |
4a9fe33c TM |
818 | { |
819 | if (ossl_prov_is_running()) | |
b4f447c0 | 820 | return ossl_dh_dup(keydata_from, selection); |
4a9fe33c TM |
821 | return NULL; |
822 | } | |
823 | ||
1be63951 | 824 | const OSSL_DISPATCH ossl_dh_keymgmt_functions[] = { |
8dd5c603 | 825 | { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))dh_newdata }, |
7165593c SL |
826 | { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))dh_gen_init }, |
827 | { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE, (void (*)(void))dh_gen_set_template }, | |
828 | { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))dh_gen_set_params }, | |
829 | { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS, | |
830 | (void (*)(void))dh_gen_settable_params }, | |
831 | { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))dh_gen }, | |
832 | { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))dh_gen_cleanup }, | |
7c664b1f | 833 | { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))dh_load }, |
8dd5c603 | 834 | { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))dh_freedata }, |
273a67e3 RL |
835 | { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))dh_get_params }, |
836 | { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))dh_gettable_params }, | |
6a9bd929 MC |
837 | { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))dh_set_params }, |
838 | { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))dh_settable_params }, | |
8dd5c603 | 839 | { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))dh_has }, |
2888fc15 | 840 | { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))dh_match }, |
a54ff473 | 841 | { OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))dh_validate }, |
8dd5c603 | 842 | { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))dh_import }, |
273a67e3 | 843 | { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))dh_import_types }, |
8dd5c603 | 844 | { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))dh_export }, |
273a67e3 | 845 | { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))dh_export_types }, |
4a9fe33c | 846 | { OSSL_FUNC_KEYMGMT_DUP, (void (*)(void))dh_dup }, |
1e6bd31e | 847 | OSSL_DISPATCH_END |
8b84b075 | 848 | }; |
627c2203 SL |
849 | |
850 | /* For any DH key, we use the "DH" algorithms regardless of sub-type. */ | |
851 | static const char *dhx_query_operation_name(int operation_id) | |
852 | { | |
853 | return "DH"; | |
854 | } | |
855 | ||
1be63951 | 856 | const OSSL_DISPATCH ossl_dhx_keymgmt_functions[] = { |
627c2203 SL |
857 | { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))dhx_newdata }, |
858 | { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))dhx_gen_init }, | |
859 | { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE, (void (*)(void))dh_gen_set_template }, | |
f1ffaaee | 860 | { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))dhx_gen_set_params }, |
627c2203 | 861 | { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS, |
f1ffaaee | 862 | (void (*)(void))dhx_gen_settable_params }, |
627c2203 SL |
863 | { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))dh_gen }, |
864 | { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))dh_gen_cleanup }, | |
865 | { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))dh_load }, | |
866 | { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))dh_freedata }, | |
867 | { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))dh_get_params }, | |
868 | { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))dh_gettable_params }, | |
869 | { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))dh_set_params }, | |
870 | { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))dh_settable_params }, | |
871 | { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))dh_has }, | |
872 | { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))dh_match }, | |
873 | { OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))dh_validate }, | |
874 | { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))dh_import }, | |
875 | { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))dh_import_types }, | |
876 | { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))dh_export }, | |
877 | { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))dh_export_types }, | |
878 | { OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME, | |
879 | (void (*)(void))dhx_query_operation_name }, | |
4a9fe33c | 880 | { OSSL_FUNC_KEYMGMT_DUP, (void (*)(void))dh_dup }, |
1e6bd31e | 881 | OSSL_DISPATCH_END |
627c2203 | 882 | }; |