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Commit | Line | Data |
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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" | |
b697864c | 15 | #include "internal/common.h" |
ada66e78 | 16 | |
7165593c | 17 | #include <string.h> /* strcmp */ |
23c48d94 | 18 | #include <openssl/core_dispatch.h> |
8b84b075 RL |
19 | #include <openssl/core_names.h> |
20 | #include <openssl/bn.h> | |
7165593c | 21 | #include <openssl/err.h> |
af3e7e1b | 22 | #include "prov/implementations.h" |
1640d48c | 23 | #include "prov/providercommon.h" |
8083fd3a SL |
24 | #include "prov/provider_ctx.h" |
25 | #include "crypto/dh.h" | |
7165593c | 26 | #include "internal/sizes.h" |
8b84b075 | 27 | |
363b1e5d DMSP |
28 | static OSSL_FUNC_keymgmt_new_fn dh_newdata; |
29 | static OSSL_FUNC_keymgmt_free_fn dh_freedata; | |
30 | static OSSL_FUNC_keymgmt_gen_init_fn dh_gen_init; | |
627c2203 | 31 | static OSSL_FUNC_keymgmt_gen_init_fn dhx_gen_init; |
363b1e5d DMSP |
32 | static OSSL_FUNC_keymgmt_gen_set_template_fn dh_gen_set_template; |
33 | static OSSL_FUNC_keymgmt_gen_set_params_fn dh_gen_set_params; | |
34 | static OSSL_FUNC_keymgmt_gen_settable_params_fn dh_gen_settable_params; | |
35 | static OSSL_FUNC_keymgmt_gen_fn dh_gen; | |
36 | static OSSL_FUNC_keymgmt_gen_cleanup_fn dh_gen_cleanup; | |
7c664b1f | 37 | static OSSL_FUNC_keymgmt_load_fn dh_load; |
363b1e5d DMSP |
38 | static OSSL_FUNC_keymgmt_get_params_fn dh_get_params; |
39 | static OSSL_FUNC_keymgmt_gettable_params_fn dh_gettable_params; | |
40 | static OSSL_FUNC_keymgmt_set_params_fn dh_set_params; | |
41 | static OSSL_FUNC_keymgmt_settable_params_fn dh_settable_params; | |
42 | static OSSL_FUNC_keymgmt_has_fn dh_has; | |
43 | static OSSL_FUNC_keymgmt_match_fn dh_match; | |
44 | static OSSL_FUNC_keymgmt_validate_fn dh_validate; | |
45 | static OSSL_FUNC_keymgmt_import_fn dh_import; | |
46 | static OSSL_FUNC_keymgmt_import_types_fn dh_import_types; | |
47 | static OSSL_FUNC_keymgmt_export_fn dh_export; | |
48 | static OSSL_FUNC_keymgmt_export_types_fn dh_export_types; | |
4a9fe33c | 49 | static OSSL_FUNC_keymgmt_dup_fn dh_dup; |
8dd5c603 | 50 | |
7165593c | 51 | #define DH_POSSIBLE_SELECTIONS \ |
273a67e3 | 52 | (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) |
8b84b075 | 53 | |
7165593c | 54 | struct dh_gen_ctx { |
b4250010 | 55 | OSSL_LIB_CTX *libctx; |
7165593c SL |
56 | |
57 | FFC_PARAMS *ffc_params; | |
58 | int selection; | |
59 | /* All these parameters are used for parameter generation only */ | |
60 | /* If there is a group name then the remaining parameters are not needed */ | |
61 | int group_nid; | |
62 | size_t pbits; | |
63 | size_t qbits; | |
7165593c SL |
64 | unsigned char *seed; /* optional FIPS186-4 param for testing */ |
65 | size_t seedlen; | |
66 | int gindex; /* optional FIPS186-4 generator index (ignored if -1) */ | |
67 | int gen_type; /* see dhtype2id */ | |
68 | int generator; /* Used by DH_PARAMGEN_TYPE_GENERATOR in non fips mode only */ | |
69 | int pcounter; | |
70 | int hindex; | |
738ee181 | 71 | int priv_len; |
7165593c | 72 | |
f2a71518 SL |
73 | char *mdname; |
74 | char *mdprops; | |
7165593c SL |
75 | OSSL_CALLBACK *cb; |
76 | void *cbarg; | |
627c2203 | 77 | int dh_type; |
7165593c SL |
78 | }; |
79 | ||
c829c23b | 80 | static int dh_gen_type_name2id_w_default(const char *name, int type) |
7165593c | 81 | { |
c2bd8d27 MC |
82 | if (strcmp(name, "default") == 0) { |
83 | #ifdef FIPS_MODULE | |
84 | if (type == DH_FLAG_TYPE_DHX) | |
85 | return DH_PARAMGEN_TYPE_FIPS_186_4; | |
86 | ||
87 | return DH_PARAMGEN_TYPE_GROUP; | |
88 | #else | |
89 | if (type == DH_FLAG_TYPE_DHX) | |
90 | return DH_PARAMGEN_TYPE_FIPS_186_2; | |
91 | ||
92 | return DH_PARAMGEN_TYPE_GENERATOR; | |
93 | #endif | |
94 | } | |
95 | ||
f1ffaaee | 96 | return ossl_dh_gen_type_name2id(name, type); |
c8f23016 RL |
97 | } |
98 | ||
8dd5c603 | 99 | static void *dh_newdata(void *provctx) |
14e3e00f | 100 | { |
627c2203 SL |
101 | DH *dh = NULL; |
102 | ||
422cbcee | 103 | if (ossl_prov_is_running()) { |
19dbb742 | 104 | dh = ossl_dh_new_ex(PROV_LIBCTX_OF(provctx)); |
422cbcee P |
105 | if (dh != NULL) { |
106 | DH_clear_flags(dh, DH_FLAG_TYPE_MASK); | |
107 | DH_set_flags(dh, DH_FLAG_TYPE_DH); | |
108 | } | |
627c2203 SL |
109 | } |
110 | return dh; | |
111 | } | |
112 | ||
113 | static void *dhx_newdata(void *provctx) | |
114 | { | |
115 | DH *dh = NULL; | |
116 | ||
19dbb742 | 117 | dh = ossl_dh_new_ex(PROV_LIBCTX_OF(provctx)); |
627c2203 SL |
118 | if (dh != NULL) { |
119 | DH_clear_flags(dh, DH_FLAG_TYPE_MASK); | |
120 | DH_set_flags(dh, DH_FLAG_TYPE_DHX); | |
121 | } | |
122 | return dh; | |
14e3e00f RL |
123 | } |
124 | ||
8dd5c603 | 125 | static void dh_freedata(void *keydata) |
c8f23016 | 126 | { |
8dd5c603 RL |
127 | DH_free(keydata); |
128 | } | |
1640d48c | 129 | |
3d914185 | 130 | static int dh_has(const void *keydata, int selection) |
8dd5c603 | 131 | { |
3d914185 | 132 | const DH *dh = keydata; |
9a485440 TM |
133 | int ok = 1; |
134 | ||
135 | if (!ossl_prov_is_running() || dh == NULL) | |
136 | return 0; | |
137 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) | |
138 | return 1; /* the selection is not missing */ | |
139 | ||
140 | if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) | |
141 | ok = ok && (DH_get0_pub_key(dh) != NULL); | |
142 | if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) | |
143 | ok = ok && (DH_get0_priv_key(dh) != NULL); | |
144 | if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) | |
145 | ok = ok && (DH_get0_p(dh) != NULL && DH_get0_g(dh) != NULL); | |
8dd5c603 | 146 | return ok; |
c8f23016 RL |
147 | } |
148 | ||
2888fc15 RL |
149 | static int dh_match(const void *keydata1, const void *keydata2, int selection) |
150 | { | |
151 | const DH *dh1 = keydata1; | |
152 | const DH *dh2 = keydata2; | |
153 | int ok = 1; | |
154 | ||
422cbcee P |
155 | if (!ossl_prov_is_running()) |
156 | return 0; | |
157 | ||
ee22a374 RL |
158 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { |
159 | int key_checked = 0; | |
160 | ||
161 | if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) { | |
162 | const BIGNUM *pa = DH_get0_pub_key(dh1); | |
163 | const BIGNUM *pb = DH_get0_pub_key(dh2); | |
164 | ||
165 | if (pa != NULL && pb != NULL) { | |
166 | ok = ok && BN_cmp(pa, pb) == 0; | |
167 | key_checked = 1; | |
168 | } | |
169 | } | |
170 | if (!key_checked | |
171 | && (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) { | |
172 | const BIGNUM *pa = DH_get0_priv_key(dh1); | |
173 | const BIGNUM *pb = DH_get0_priv_key(dh2); | |
174 | ||
175 | if (pa != NULL && pb != NULL) { | |
176 | ok = ok && BN_cmp(pa, pb) == 0; | |
177 | key_checked = 1; | |
178 | } | |
179 | } | |
180 | ok = ok && key_checked; | |
181 | } | |
2888fc15 | 182 | if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) { |
19dbb742 SL |
183 | FFC_PARAMS *dhparams1 = ossl_dh_get0_params((DH *)dh1); |
184 | FFC_PARAMS *dhparams2 = ossl_dh_get0_params((DH *)dh2); | |
2888fc15 | 185 | |
5357c106 | 186 | ok = ok && ossl_ffc_params_cmp(dhparams1, dhparams2, 1); |
2888fc15 RL |
187 | } |
188 | return ok; | |
189 | } | |
190 | ||
8dd5c603 | 191 | static int dh_import(void *keydata, int selection, const OSSL_PARAM params[]) |
8b84b075 | 192 | { |
8dd5c603 | 193 | DH *dh = keydata; |
7165593c | 194 | int ok = 1; |
8dd5c603 | 195 | |
422cbcee | 196 | if (!ossl_prov_is_running() || dh == NULL) |
8dd5c603 RL |
197 | return 0; |
198 | ||
7165593c SL |
199 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) |
200 | return 0; | |
8dd5c603 | 201 | |
9ac82e2e TM |
202 | /* a key without parameters is meaningless */ |
203 | ok = ok && ossl_dh_params_fromdata(dh, params); | |
7165593c | 204 | |
944f822a | 205 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { |
206 | int include_private = | |
207 | selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0; | |
208 | ||
209 | ok = ok && ossl_dh_key_fromdata(dh, params, include_private); | |
210 | } | |
8dd5c603 RL |
211 | |
212 | return ok; | |
8b84b075 RL |
213 | } |
214 | ||
8dd5c603 RL |
215 | static int dh_export(void *keydata, int selection, OSSL_CALLBACK *param_cb, |
216 | void *cbarg) | |
c8f23016 | 217 | { |
8dd5c603 | 218 | DH *dh = keydata; |
b03ec3b5 | 219 | OSSL_PARAM_BLD *tmpl = NULL; |
1640d48c | 220 | OSSL_PARAM *params = NULL; |
8dd5c603 RL |
221 | int ok = 1; |
222 | ||
422cbcee | 223 | if (!ossl_prov_is_running() || dh == NULL) |
8dd5c603 | 224 | return 0; |
1640d48c | 225 | |
1ae4678c TM |
226 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) |
227 | return 0; | |
228 | ||
6d4e6009 P |
229 | tmpl = OSSL_PARAM_BLD_new(); |
230 | if (tmpl == NULL) | |
231 | return 0; | |
8dd5c603 RL |
232 | |
233 | if ((selection & OSSL_KEYMGMT_SELECT_ALL_PARAMETERS) != 0) | |
19dbb742 | 234 | ok = ok && ossl_dh_params_todata(dh, tmpl, NULL); |
944f822a | 235 | |
236 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { | |
237 | int include_private = | |
238 | selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY ? 1 : 0; | |
239 | ||
240 | ok = ok && ossl_dh_key_todata(dh, tmpl, NULL, include_private); | |
241 | } | |
8dd5c603 | 242 | |
46c1c2d7 | 243 | if (!ok || (params = OSSL_PARAM_BLD_to_param(tmpl)) == NULL) { |
b03ec3b5 SL |
244 | ok = 0; |
245 | goto err; | |
6d4e6009 | 246 | } |
46c1c2d7 | 247 | |
8dd5c603 | 248 | ok = param_cb(params, cbarg); |
3f883c7c | 249 | OSSL_PARAM_free(params); |
b03ec3b5 SL |
250 | err: |
251 | OSSL_PARAM_BLD_free(tmpl); | |
8dd5c603 | 252 | return ok; |
c8f23016 RL |
253 | } |
254 | ||
273a67e3 RL |
255 | /* IMEXPORT = IMPORT + EXPORT */ |
256 | ||
7165593c SL |
257 | # define DH_IMEXPORTABLE_PARAMETERS \ |
258 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_P, NULL, 0), \ | |
259 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_Q, NULL, 0), \ | |
260 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_G, NULL, 0), \ | |
261 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_COFACTOR, NULL, 0), \ | |
262 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX, NULL), \ | |
263 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER, NULL), \ | |
264 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H, NULL), \ | |
8f81e3a1 | 265 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN, NULL), \ |
b8086652 | 266 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED, NULL, 0), \ |
8f81e3a1 | 267 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0) |
7165593c | 268 | # define DH_IMEXPORTABLE_PUBLIC_KEY \ |
90d3cb57 | 269 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_PUB_KEY, NULL, 0) |
7165593c | 270 | # define DH_IMEXPORTABLE_PRIVATE_KEY \ |
90d3cb57 | 271 | OSSL_PARAM_BN(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0) |
273a67e3 RL |
272 | static const OSSL_PARAM dh_all_types[] = { |
273 | DH_IMEXPORTABLE_PARAMETERS, | |
274 | DH_IMEXPORTABLE_PUBLIC_KEY, | |
275 | DH_IMEXPORTABLE_PRIVATE_KEY, | |
276 | OSSL_PARAM_END | |
277 | }; | |
278 | static const OSSL_PARAM dh_parameter_types[] = { | |
279 | DH_IMEXPORTABLE_PARAMETERS, | |
280 | OSSL_PARAM_END | |
281 | }; | |
282 | static const OSSL_PARAM dh_key_types[] = { | |
283 | DH_IMEXPORTABLE_PUBLIC_KEY, | |
284 | DH_IMEXPORTABLE_PRIVATE_KEY, | |
285 | OSSL_PARAM_END | |
286 | }; | |
287 | static const OSSL_PARAM *dh_types[] = { | |
288 | NULL, /* Index 0 = none of them */ | |
289 | dh_parameter_types, /* Index 1 = parameter types */ | |
290 | dh_key_types, /* Index 2 = key types */ | |
291 | dh_all_types /* Index 3 = 1 + 2 */ | |
292 | }; | |
293 | ||
294 | static const OSSL_PARAM *dh_imexport_types(int selection) | |
295 | { | |
296 | int type_select = 0; | |
297 | ||
298 | if ((selection & OSSL_KEYMGMT_SELECT_ALL_PARAMETERS) != 0) | |
299 | type_select += 1; | |
300 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) | |
301 | type_select += 2; | |
302 | return dh_types[type_select]; | |
303 | } | |
304 | ||
305 | static const OSSL_PARAM *dh_import_types(int selection) | |
306 | { | |
307 | return dh_imexport_types(selection); | |
308 | } | |
309 | ||
310 | static const OSSL_PARAM *dh_export_types(int selection) | |
311 | { | |
312 | return dh_imexport_types(selection); | |
313 | } | |
314 | ||
8dd5c603 | 315 | static ossl_inline int dh_get_params(void *key, OSSL_PARAM params[]) |
9e5aaf78 RL |
316 | { |
317 | DH *dh = key; | |
318 | OSSL_PARAM *p; | |
319 | ||
320 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_BITS)) != NULL | |
321 | && !OSSL_PARAM_set_int(p, DH_bits(dh))) | |
322 | return 0; | |
323 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_SECURITY_BITS)) != NULL | |
324 | && !OSSL_PARAM_set_int(p, DH_security_bits(dh))) | |
325 | return 0; | |
326 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_MAX_SIZE)) != NULL | |
327 | && !OSSL_PARAM_set_int(p, DH_size(dh))) | |
328 | return 0; | |
5ac8fb58 | 329 | if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY)) != NULL) { |
6a9bd929 MC |
330 | if (p->data_type != OSSL_PARAM_OCTET_STRING) |
331 | return 0; | |
19dbb742 SL |
332 | p->return_size = ossl_dh_key2buf(dh, (unsigned char **)&p->data, |
333 | p->data_size, 0); | |
6a9bd929 MC |
334 | if (p->return_size == 0) |
335 | return 0; | |
336 | } | |
337 | ||
19dbb742 | 338 | return ossl_dh_params_todata(dh, NULL, params) |
944f822a | 339 | && ossl_dh_key_todata(dh, NULL, params, 1); |
9e5aaf78 RL |
340 | } |
341 | ||
273a67e3 RL |
342 | static const OSSL_PARAM dh_params[] = { |
343 | OSSL_PARAM_int(OSSL_PKEY_PARAM_BITS, NULL), | |
344 | OSSL_PARAM_int(OSSL_PKEY_PARAM_SECURITY_BITS, NULL), | |
345 | OSSL_PARAM_int(OSSL_PKEY_PARAM_MAX_SIZE, NULL), | |
5ac8fb58 | 346 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0), |
7165593c SL |
347 | DH_IMEXPORTABLE_PARAMETERS, |
348 | DH_IMEXPORTABLE_PUBLIC_KEY, | |
349 | DH_IMEXPORTABLE_PRIVATE_KEY, | |
273a67e3 RL |
350 | OSSL_PARAM_END |
351 | }; | |
352 | ||
af5e1e85 | 353 | static const OSSL_PARAM *dh_gettable_params(void *provctx) |
273a67e3 RL |
354 | { |
355 | return dh_params; | |
356 | } | |
357 | ||
6a9bd929 | 358 | static const OSSL_PARAM dh_known_settable_params[] = { |
5ac8fb58 | 359 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, NULL, 0), |
6a9bd929 MC |
360 | OSSL_PARAM_END |
361 | }; | |
362 | ||
af5e1e85 | 363 | static const OSSL_PARAM *dh_settable_params(void *provctx) |
6a9bd929 MC |
364 | { |
365 | return dh_known_settable_params; | |
366 | } | |
367 | ||
368 | static int dh_set_params(void *key, const OSSL_PARAM params[]) | |
369 | { | |
370 | DH *dh = key; | |
371 | const OSSL_PARAM *p; | |
372 | ||
5ac8fb58 | 373 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY); |
6a9bd929 MC |
374 | if (p != NULL |
375 | && (p->data_type != OSSL_PARAM_OCTET_STRING | |
19dbb742 | 376 | || !ossl_dh_buf2key(dh, p->data, p->data_size))) |
6a9bd929 MC |
377 | return 0; |
378 | ||
379 | return 1; | |
380 | } | |
381 | ||
4718326a | 382 | static int dh_validate_public(const DH *dh, int checktype) |
a54ff473 SL |
383 | { |
384 | const BIGNUM *pub_key = NULL; | |
4718326a | 385 | int res = 0; |
a54ff473 SL |
386 | |
387 | DH_get0_key(dh, &pub_key, NULL); | |
2fc2e37b MB |
388 | if (pub_key == NULL) |
389 | return 0; | |
4718326a SL |
390 | |
391 | /* The partial test is only valid for named group's with q = (p - 1) / 2 */ | |
392 | if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK | |
393 | && ossl_dh_is_named_safe_prime_group(dh)) | |
19dbb742 | 394 | return ossl_dh_check_pub_key_partial(dh, pub_key, &res); |
4718326a | 395 | |
eaee1765 | 396 | return DH_check_pub_key_ex(dh, pub_key); |
a54ff473 SL |
397 | } |
398 | ||
d1fb6b48 | 399 | static int dh_validate_private(const DH *dh) |
a54ff473 SL |
400 | { |
401 | int status = 0; | |
402 | const BIGNUM *priv_key = NULL; | |
403 | ||
404 | DH_get0_key(dh, NULL, &priv_key); | |
2fc2e37b MB |
405 | if (priv_key == NULL) |
406 | return 0; | |
d715dbd8 | 407 | return ossl_dh_check_priv_key(dh, priv_key, &status); |
a54ff473 SL |
408 | } |
409 | ||
899e2564 | 410 | static int dh_validate(const void *keydata, int selection, int checktype) |
a54ff473 | 411 | { |
d1fb6b48 | 412 | const DH *dh = keydata; |
9a485440 | 413 | int ok = 1; |
a54ff473 | 414 | |
422cbcee P |
415 | if (!ossl_prov_is_running()) |
416 | return 0; | |
417 | ||
9a485440 TM |
418 | if ((selection & DH_POSSIBLE_SELECTIONS) == 0) |
419 | return 1; /* nothing to validate */ | |
a54ff473 | 420 | |
899e2564 MC |
421 | if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) { |
422 | /* | |
423 | * Both of these functions check parameters. DH_check_params_ex() | |
424 | * performs a lightweight check (e.g. it does not check that p is a | |
425 | * safe prime) | |
426 | */ | |
427 | if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK) | |
428 | ok = ok && DH_check_params_ex(dh); | |
429 | else | |
430 | ok = ok && DH_check_ex(dh); | |
431 | } | |
a54ff473 SL |
432 | |
433 | if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) | |
4718326a | 434 | ok = ok && dh_validate_public(dh, checktype); |
a54ff473 SL |
435 | |
436 | if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) | |
437 | ok = ok && dh_validate_private(dh); | |
438 | ||
439 | if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) | |
440 | == OSSL_KEYMGMT_SELECT_KEYPAIR) | |
19dbb742 | 441 | ok = ok && ossl_dh_check_pairwise(dh); |
a54ff473 SL |
442 | return ok; |
443 | } | |
444 | ||
f9562909 P |
445 | static void *dh_gen_init_base(void *provctx, int selection, |
446 | const OSSL_PARAM params[], int type) | |
7165593c | 447 | { |
a829b735 | 448 | OSSL_LIB_CTX *libctx = PROV_LIBCTX_OF(provctx); |
7165593c SL |
449 | struct dh_gen_ctx *gctx = NULL; |
450 | ||
422cbcee P |
451 | if (!ossl_prov_is_running()) |
452 | return NULL; | |
453 | ||
7165593c SL |
454 | if ((selection & (OSSL_KEYMGMT_SELECT_KEYPAIR |
455 | | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS)) == 0) | |
456 | return NULL; | |
457 | ||
458 | if ((gctx = OPENSSL_zalloc(sizeof(*gctx))) != NULL) { | |
459 | gctx->selection = selection; | |
460 | gctx->libctx = libctx; | |
461 | gctx->pbits = 2048; | |
462 | gctx->qbits = 224; | |
4f2271d5 | 463 | gctx->mdname = NULL; |
c2bd8d27 MC |
464 | #ifdef FIPS_MODULE |
465 | gctx->gen_type = (type == DH_FLAG_TYPE_DHX) | |
466 | ? DH_PARAMGEN_TYPE_FIPS_186_4 | |
467 | : DH_PARAMGEN_TYPE_GROUP; | |
468 | #else | |
469 | gctx->gen_type = (type == DH_FLAG_TYPE_DHX) | |
470 | ? DH_PARAMGEN_TYPE_FIPS_186_2 | |
471 | : DH_PARAMGEN_TYPE_GENERATOR; | |
472 | #endif | |
7165593c SL |
473 | gctx->gindex = -1; |
474 | gctx->hindex = 0; | |
475 | gctx->pcounter = -1; | |
476 | gctx->generator = DH_GENERATOR_2; | |
627c2203 | 477 | gctx->dh_type = type; |
7165593c | 478 | } |
f9562909 P |
479 | if (!dh_gen_set_params(gctx, params)) { |
480 | OPENSSL_free(gctx); | |
481 | gctx = NULL; | |
482 | } | |
7165593c SL |
483 | return gctx; |
484 | } | |
485 | ||
f9562909 P |
486 | static void *dh_gen_init(void *provctx, int selection, |
487 | const OSSL_PARAM params[]) | |
627c2203 | 488 | { |
f9562909 | 489 | return dh_gen_init_base(provctx, selection, params, DH_FLAG_TYPE_DH); |
627c2203 SL |
490 | } |
491 | ||
f9562909 P |
492 | static void *dhx_gen_init(void *provctx, int selection, |
493 | const OSSL_PARAM params[]) | |
627c2203 | 494 | { |
f9562909 | 495 | return dh_gen_init_base(provctx, selection, params, DH_FLAG_TYPE_DHX); |
627c2203 SL |
496 | } |
497 | ||
7165593c SL |
498 | static int dh_gen_set_template(void *genctx, void *templ) |
499 | { | |
500 | struct dh_gen_ctx *gctx = genctx; | |
501 | DH *dh = templ; | |
502 | ||
422cbcee | 503 | if (!ossl_prov_is_running() || gctx == NULL || dh == NULL) |
7165593c | 504 | return 0; |
19dbb742 | 505 | gctx->ffc_params = ossl_dh_get0_params(dh); |
7165593c SL |
506 | return 1; |
507 | } | |
508 | ||
509 | static int dh_set_gen_seed(struct dh_gen_ctx *gctx, unsigned char *seed, | |
510 | size_t seedlen) | |
511 | { | |
512 | OPENSSL_clear_free(gctx->seed, gctx->seedlen); | |
513 | gctx->seed = NULL; | |
514 | gctx->seedlen = 0; | |
515 | if (seed != NULL && seedlen > 0) { | |
516 | gctx->seed = OPENSSL_memdup(seed, seedlen); | |
517 | if (gctx->seed == NULL) | |
518 | return 0; | |
519 | gctx->seedlen = seedlen; | |
520 | } | |
521 | return 1; | |
522 | } | |
523 | ||
f1ffaaee | 524 | static int dh_gen_common_set_params(void *genctx, const OSSL_PARAM params[]) |
7165593c SL |
525 | { |
526 | struct dh_gen_ctx *gctx = genctx; | |
527 | const OSSL_PARAM *p; | |
b697864c | 528 | int gen_type = -1; |
7165593c SL |
529 | |
530 | if (gctx == NULL) | |
531 | return 0; | |
f9562909 P |
532 | if (params == NULL) |
533 | return 1; | |
534 | ||
7165593c SL |
535 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_TYPE); |
536 | if (p != NULL) { | |
537 | if (p->data_type != OSSL_PARAM_UTF8_STRING | |
b697864c | 538 | || ((gen_type = |
19dbb742 | 539 | dh_gen_type_name2id_w_default(p->data, gctx->dh_type)) == -1)) { |
7165593c SL |
540 | ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
541 | return 0; | |
542 | } | |
b697864c NH |
543 | if (gen_type != -1) |
544 | gctx->gen_type = gen_type; | |
7165593c | 545 | } |
023b188c | 546 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_GROUP_NAME); |
7165593c | 547 | if (p != NULL) { |
c829c23b RL |
548 | const DH_NAMED_GROUP *group = NULL; |
549 | ||
7165593c | 550 | if (p->data_type != OSSL_PARAM_UTF8_STRING |
3b53f88c | 551 | || p->data == NULL |
c829c23b RL |
552 | || (group = ossl_ffc_name_to_dh_named_group(p->data)) == NULL |
553 | || ((gctx->group_nid = | |
554 | ossl_ffc_named_group_get_uid(group)) == NID_undef)) { | |
7165593c SL |
555 | ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); |
556 | return 0; | |
557 | } | |
7165593c | 558 | } |
f1ffaaee SL |
559 | if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PBITS)) != NULL |
560 | && !OSSL_PARAM_get_size_t(p, &gctx->pbits)) | |
561 | return 0; | |
562 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DH_PRIV_LEN); | |
563 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->priv_len)) | |
564 | return 0; | |
565 | return 1; | |
566 | } | |
567 | ||
568 | static const OSSL_PARAM *dh_gen_settable_params(ossl_unused void *genctx, | |
569 | ossl_unused void *provctx) | |
570 | { | |
571 | static const OSSL_PARAM dh_gen_settable[] = { | |
572 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE, NULL, 0), | |
573 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0), | |
574 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN, NULL), | |
575 | OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_PBITS, NULL), | |
576 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_GENERATOR, NULL), | |
577 | OSSL_PARAM_END | |
578 | }; | |
579 | return dh_gen_settable; | |
580 | } | |
581 | ||
582 | static const OSSL_PARAM *dhx_gen_settable_params(ossl_unused void *genctx, | |
583 | ossl_unused void *provctx) | |
584 | { | |
585 | static const OSSL_PARAM dhx_gen_settable[] = { | |
586 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE, NULL, 0), | |
587 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, NULL, 0), | |
588 | OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN, NULL), | |
589 | OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_PBITS, NULL), | |
590 | OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_QBITS, NULL), | |
591 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST, NULL, 0), | |
592 | OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST_PROPS, NULL, 0), | |
593 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX, NULL), | |
594 | OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED, NULL, 0), | |
595 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER, NULL), | |
596 | OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H, NULL), | |
597 | OSSL_PARAM_END | |
598 | }; | |
599 | return dhx_gen_settable; | |
600 | } | |
601 | ||
602 | static int dhx_gen_set_params(void *genctx, const OSSL_PARAM params[]) | |
603 | { | |
604 | struct dh_gen_ctx *gctx = genctx; | |
605 | const OSSL_PARAM *p; | |
606 | ||
607 | if (!dh_gen_common_set_params(genctx, params)) | |
7165593c | 608 | return 0; |
f1ffaaee SL |
609 | |
610 | /* Parameters related to fips186-4 and fips186-2 */ | |
7165593c | 611 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_GINDEX); |
738ee181 | 612 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->gindex)) |
7165593c SL |
613 | return 0; |
614 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PCOUNTER); | |
738ee181 | 615 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->pcounter)) |
7165593c SL |
616 | return 0; |
617 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_H); | |
738ee181 | 618 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->hindex)) |
7165593c SL |
619 | return 0; |
620 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_SEED); | |
621 | if (p != NULL | |
622 | && (p->data_type != OSSL_PARAM_OCTET_STRING | |
623 | || !dh_set_gen_seed(gctx, p->data, p->data_size))) | |
624 | return 0; | |
7165593c SL |
625 | if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_QBITS)) != NULL |
626 | && !OSSL_PARAM_get_size_t(p, &gctx->qbits)) | |
627 | return 0; | |
628 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST); | |
629 | if (p != NULL) { | |
7165593c SL |
630 | if (p->data_type != OSSL_PARAM_UTF8_STRING) |
631 | return 0; | |
f2a71518 SL |
632 | OPENSSL_free(gctx->mdname); |
633 | gctx->mdname = OPENSSL_strdup(p->data); | |
634 | if (gctx->mdname == NULL) | |
635 | return 0; | |
4f2271d5 SL |
636 | } |
637 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST_PROPS); | |
638 | if (p != NULL) { | |
639 | if (p->data_type != OSSL_PARAM_UTF8_STRING) | |
7165593c | 640 | return 0; |
f2a71518 SL |
641 | OPENSSL_free(gctx->mdprops); |
642 | gctx->mdprops = OPENSSL_strdup(p->data); | |
643 | if (gctx->mdprops == NULL) | |
644 | return 0; | |
7165593c | 645 | } |
f1ffaaee SL |
646 | |
647 | /* Parameters that are not allowed for DHX */ | |
648 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DH_GENERATOR); | |
649 | if (p != NULL) { | |
650 | ERR_raise(ERR_LIB_PROV, ERR_R_UNSUPPORTED); | |
738ee181 | 651 | return 0; |
f1ffaaee | 652 | } |
7165593c SL |
653 | return 1; |
654 | } | |
655 | ||
f1ffaaee | 656 | static int dh_gen_set_params(void *genctx, const OSSL_PARAM params[]) |
7165593c | 657 | { |
f1ffaaee SL |
658 | struct dh_gen_ctx *gctx = genctx; |
659 | const OSSL_PARAM *p; | |
660 | ||
661 | if (!dh_gen_common_set_params(genctx, params)) | |
662 | return 0; | |
663 | ||
664 | p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_DH_GENERATOR); | |
665 | if (p != NULL && !OSSL_PARAM_get_int(p, &gctx->generator)) | |
666 | return 0; | |
667 | ||
668 | /* Parameters that are not allowed for DH */ | |
669 | if (OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_GINDEX) != NULL | |
670 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_PCOUNTER) != NULL | |
671 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_H) != NULL | |
672 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_SEED) != NULL | |
673 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_QBITS) != NULL | |
674 | || OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_FFC_DIGEST) != NULL | |
675 | || OSSL_PARAM_locate_const(params, | |
676 | OSSL_PKEY_PARAM_FFC_DIGEST_PROPS) != NULL) { | |
677 | ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT); | |
678 | return 0; | |
679 | } | |
680 | return 1; | |
7165593c SL |
681 | } |
682 | ||
683 | static int dh_gencb(int p, int n, BN_GENCB *cb) | |
684 | { | |
685 | struct dh_gen_ctx *gctx = BN_GENCB_get_arg(cb); | |
686 | OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END, OSSL_PARAM_END }; | |
687 | ||
688 | params[0] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_POTENTIAL, &p); | |
689 | params[1] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_ITERATION, &n); | |
690 | ||
691 | return gctx->cb(params, gctx->cbarg); | |
692 | } | |
693 | ||
694 | static void *dh_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg) | |
695 | { | |
696 | int ret = 0; | |
697 | struct dh_gen_ctx *gctx = genctx; | |
698 | DH *dh = NULL; | |
699 | BN_GENCB *gencb = NULL; | |
700 | FFC_PARAMS *ffc; | |
701 | ||
422cbcee | 702 | if (!ossl_prov_is_running() || gctx == NULL) |
7165593c SL |
703 | return NULL; |
704 | ||
f1ffaaee | 705 | /* |
ad31628c | 706 | * If a group name is selected then the type is group regardless of what |
f1ffaaee SL |
707 | * the user selected. This overrides rather than errors for backwards |
708 | * compatibility. | |
709 | */ | |
710 | if (gctx->group_nid != NID_undef) | |
711 | gctx->gen_type = DH_PARAMGEN_TYPE_GROUP; | |
712 | ||
5056133c NH |
713 | /* |
714 | * Do a bounds check on context gen_type. Must be in range: | |
715 | * DH_PARAMGEN_TYPE_GENERATOR <= gen_type <= DH_PARAMGEN_TYPE_GROUP | |
716 | * Noted here as this needs to be adjusted if a new group type is | |
717 | * added. | |
718 | */ | |
b697864c NH |
719 | if (!ossl_assert((gctx->gen_type >= DH_PARAMGEN_TYPE_GENERATOR) |
720 | && (gctx->gen_type <= DH_PARAMGEN_TYPE_GROUP))) { | |
721 | ERR_raise_data(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR, | |
722 | "gen_type set to unsupported value %d", gctx->gen_type); | |
723 | return NULL; | |
724 | } | |
725 | ||
7165593c | 726 | /* For parameter generation - If there is a group name just create it */ |
c2bd8d27 MC |
727 | if (gctx->gen_type == DH_PARAMGEN_TYPE_GROUP |
728 | && gctx->ffc_params == NULL) { | |
7165593c SL |
729 | /* Select a named group if there is not one already */ |
730 | if (gctx->group_nid == NID_undef) | |
19dbb742 | 731 | gctx->group_nid = ossl_dh_get_named_group_uid_from_size(gctx->pbits); |
7165593c SL |
732 | if (gctx->group_nid == NID_undef) |
733 | return NULL; | |
19dbb742 | 734 | dh = ossl_dh_new_by_nid_ex(gctx->libctx, gctx->group_nid); |
7165593c SL |
735 | if (dh == NULL) |
736 | return NULL; | |
19dbb742 | 737 | ffc = ossl_dh_get0_params(dh); |
7165593c | 738 | } else { |
19dbb742 | 739 | dh = ossl_dh_new_ex(gctx->libctx); |
7165593c SL |
740 | if (dh == NULL) |
741 | return NULL; | |
19dbb742 | 742 | ffc = ossl_dh_get0_params(dh); |
7165593c SL |
743 | |
744 | /* Copy the template value if one was passed */ | |
745 | if (gctx->ffc_params != NULL | |
5357c106 | 746 | && !ossl_ffc_params_copy(ffc, gctx->ffc_params)) |
7165593c SL |
747 | goto end; |
748 | ||
5357c106 | 749 | if (!ossl_ffc_params_set_seed(ffc, gctx->seed, gctx->seedlen)) |
7165593c SL |
750 | goto end; |
751 | if (gctx->gindex != -1) { | |
5357c106 | 752 | ossl_ffc_params_set_gindex(ffc, gctx->gindex); |
7165593c | 753 | if (gctx->pcounter != -1) |
5357c106 | 754 | ossl_ffc_params_set_pcounter(ffc, gctx->pcounter); |
7165593c | 755 | } else if (gctx->hindex != 0) { |
5357c106 | 756 | ossl_ffc_params_set_h(ffc, gctx->hindex); |
7165593c | 757 | } |
a76ccb9d | 758 | if (gctx->mdname != NULL) |
759 | ossl_ffc_set_digest(ffc, gctx->mdname, gctx->mdprops); | |
7165593c SL |
760 | gctx->cb = osslcb; |
761 | gctx->cbarg = cbarg; | |
762 | gencb = BN_GENCB_new(); | |
763 | if (gencb != NULL) | |
764 | BN_GENCB_set(gencb, dh_gencb, genctx); | |
765 | ||
766 | if ((gctx->selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) { | |
767 | /* | |
768 | * NOTE: The old safe prime generator code is not used in fips mode, | |
769 | * (i.e internally it ignores the generator and chooses a named | |
770 | * group based on pbits. | |
771 | */ | |
772 | if (gctx->gen_type == DH_PARAMGEN_TYPE_GENERATOR) | |
773 | ret = DH_generate_parameters_ex(dh, gctx->pbits, | |
774 | gctx->generator, gencb); | |
775 | else | |
19dbb742 SL |
776 | ret = ossl_dh_generate_ffc_parameters(dh, gctx->gen_type, |
777 | gctx->pbits, gctx->qbits, | |
778 | gencb); | |
7165593c SL |
779 | if (ret <= 0) |
780 | goto end; | |
781 | } | |
782 | } | |
783 | ||
784 | if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) { | |
785 | if (ffc->p == NULL || ffc->g == NULL) | |
786 | goto end; | |
738ee181 SL |
787 | if (gctx->priv_len > 0) |
788 | DH_set_length(dh, (long)gctx->priv_len); | |
5357c106 P |
789 | ossl_ffc_params_enable_flags(ffc, FFC_PARAM_FLAG_VALIDATE_LEGACY, |
790 | gctx->gen_type == DH_PARAMGEN_TYPE_FIPS_186_2); | |
7165593c SL |
791 | if (DH_generate_key(dh) <= 0) |
792 | goto end; | |
793 | } | |
627c2203 SL |
794 | DH_clear_flags(dh, DH_FLAG_TYPE_MASK); |
795 | DH_set_flags(dh, gctx->dh_type); | |
796 | ||
7165593c SL |
797 | ret = 1; |
798 | end: | |
799 | if (ret <= 0) { | |
800 | DH_free(dh); | |
801 | dh = NULL; | |
802 | } | |
803 | BN_GENCB_free(gencb); | |
804 | return dh; | |
805 | } | |
806 | ||
807 | static void dh_gen_cleanup(void *genctx) | |
808 | { | |
809 | struct dh_gen_ctx *gctx = genctx; | |
810 | ||
811 | if (gctx == NULL) | |
812 | return; | |
813 | ||
f2a71518 SL |
814 | OPENSSL_free(gctx->mdname); |
815 | OPENSSL_free(gctx->mdprops); | |
7165593c | 816 | OPENSSL_clear_free(gctx->seed, gctx->seedlen); |
7165593c SL |
817 | OPENSSL_free(gctx); |
818 | } | |
819 | ||
4a9fe33c | 820 | static void *dh_load(const void *reference, size_t reference_sz) |
7c664b1f RL |
821 | { |
822 | DH *dh = NULL; | |
823 | ||
422cbcee | 824 | if (ossl_prov_is_running() && reference_sz == sizeof(dh)) { |
7c664b1f RL |
825 | /* The contents of the reference is the address to our object */ |
826 | dh = *(DH **)reference; | |
827 | /* We grabbed, so we detach it */ | |
828 | *(DH **)reference = NULL; | |
829 | return dh; | |
830 | } | |
831 | return NULL; | |
832 | } | |
833 | ||
b4f447c0 | 834 | static void *dh_dup(const void *keydata_from, int selection) |
4a9fe33c TM |
835 | { |
836 | if (ossl_prov_is_running()) | |
b4f447c0 | 837 | return ossl_dh_dup(keydata_from, selection); |
4a9fe33c TM |
838 | return NULL; |
839 | } | |
840 | ||
1be63951 | 841 | const OSSL_DISPATCH ossl_dh_keymgmt_functions[] = { |
8dd5c603 | 842 | { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))dh_newdata }, |
7165593c SL |
843 | { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))dh_gen_init }, |
844 | { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE, (void (*)(void))dh_gen_set_template }, | |
845 | { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))dh_gen_set_params }, | |
846 | { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS, | |
847 | (void (*)(void))dh_gen_settable_params }, | |
848 | { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))dh_gen }, | |
849 | { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))dh_gen_cleanup }, | |
7c664b1f | 850 | { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))dh_load }, |
8dd5c603 | 851 | { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))dh_freedata }, |
273a67e3 RL |
852 | { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))dh_get_params }, |
853 | { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))dh_gettable_params }, | |
6a9bd929 MC |
854 | { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))dh_set_params }, |
855 | { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))dh_settable_params }, | |
8dd5c603 | 856 | { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))dh_has }, |
2888fc15 | 857 | { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))dh_match }, |
a54ff473 | 858 | { OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))dh_validate }, |
8dd5c603 | 859 | { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))dh_import }, |
273a67e3 | 860 | { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))dh_import_types }, |
8dd5c603 | 861 | { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))dh_export }, |
273a67e3 | 862 | { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))dh_export_types }, |
4a9fe33c | 863 | { OSSL_FUNC_KEYMGMT_DUP, (void (*)(void))dh_dup }, |
1e6bd31e | 864 | OSSL_DISPATCH_END |
8b84b075 | 865 | }; |
627c2203 SL |
866 | |
867 | /* For any DH key, we use the "DH" algorithms regardless of sub-type. */ | |
868 | static const char *dhx_query_operation_name(int operation_id) | |
869 | { | |
870 | return "DH"; | |
871 | } | |
872 | ||
1be63951 | 873 | const OSSL_DISPATCH ossl_dhx_keymgmt_functions[] = { |
627c2203 SL |
874 | { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))dhx_newdata }, |
875 | { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))dhx_gen_init }, | |
876 | { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE, (void (*)(void))dh_gen_set_template }, | |
f1ffaaee | 877 | { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))dhx_gen_set_params }, |
627c2203 | 878 | { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS, |
f1ffaaee | 879 | (void (*)(void))dhx_gen_settable_params }, |
627c2203 SL |
880 | { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))dh_gen }, |
881 | { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))dh_gen_cleanup }, | |
882 | { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))dh_load }, | |
883 | { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))dh_freedata }, | |
884 | { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))dh_get_params }, | |
885 | { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))dh_gettable_params }, | |
886 | { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))dh_set_params }, | |
887 | { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))dh_settable_params }, | |
888 | { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))dh_has }, | |
889 | { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))dh_match }, | |
890 | { OSSL_FUNC_KEYMGMT_VALIDATE, (void (*)(void))dh_validate }, | |
891 | { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))dh_import }, | |
892 | { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))dh_import_types }, | |
893 | { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))dh_export }, | |
894 | { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))dh_export_types }, | |
895 | { OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME, | |
896 | (void (*)(void))dhx_query_operation_name }, | |
4a9fe33c | 897 | { OSSL_FUNC_KEYMGMT_DUP, (void (*)(void))dh_dup }, |
1e6bd31e | 898 | OSSL_DISPATCH_END |
627c2203 | 899 | }; |