1 /*
2 * Copyright 2020-2023 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 /* We need to use some engine deprecated APIs */
11 #define OPENSSL_SUPPRESS_DEPRECATED
12
13 #include <string.h>
14 #include <openssl/core_dispatch.h>
15 #include <openssl/core_names.h>
16 #include <openssl/params.h>
17 #include <openssl/err.h>
18 #include <openssl/evp.h>
19 #include <openssl/proverr.h>
20 #include <openssl/param_build.h>
21 #ifndef FIPS_MODULE
22 # include <openssl/engine.h>
23 #endif
24 #include "internal/param_build_set.h"
25 #include "prov/implementations.h"
26 #include "prov/providercommon.h"
27 #include "prov/provider_ctx.h"
28 #include "prov/macsignature.h"
29
30 static OSSL_FUNC_keymgmt_new_fn mac_new;
31 static OSSL_FUNC_keymgmt_free_fn mac_free;
32 static OSSL_FUNC_keymgmt_gen_init_fn mac_gen_init;
33 static OSSL_FUNC_keymgmt_gen_fn mac_gen;
34 static OSSL_FUNC_keymgmt_gen_cleanup_fn mac_gen_cleanup;
35 static OSSL_FUNC_keymgmt_gen_set_params_fn mac_gen_set_params;
36 static OSSL_FUNC_keymgmt_gen_settable_params_fn mac_gen_settable_params;
37 static OSSL_FUNC_keymgmt_get_params_fn mac_get_params;
38 static OSSL_FUNC_keymgmt_gettable_params_fn mac_gettable_params;
39 static OSSL_FUNC_keymgmt_set_params_fn mac_set_params;
40 static OSSL_FUNC_keymgmt_settable_params_fn mac_settable_params;
41 static OSSL_FUNC_keymgmt_has_fn mac_has;
42 static OSSL_FUNC_keymgmt_match_fn mac_match;
43 static OSSL_FUNC_keymgmt_import_fn mac_import;
44 static OSSL_FUNC_keymgmt_import_types_fn mac_imexport_types;
45 static OSSL_FUNC_keymgmt_export_fn mac_export;
46 static OSSL_FUNC_keymgmt_export_types_fn mac_imexport_types;
47
48 static OSSL_FUNC_keymgmt_new_fn mac_new_cmac;
49 static OSSL_FUNC_keymgmt_gettable_params_fn cmac_gettable_params;
50 static OSSL_FUNC_keymgmt_import_types_fn cmac_imexport_types;
51 static OSSL_FUNC_keymgmt_export_types_fn cmac_imexport_types;
52 static OSSL_FUNC_keymgmt_gen_init_fn cmac_gen_init;
53 static OSSL_FUNC_keymgmt_gen_set_params_fn cmac_gen_set_params;
54 static OSSL_FUNC_keymgmt_gen_settable_params_fn cmac_gen_settable_params;
55
56 struct mac_gen_ctx {
57 OSSL_LIB_CTX *libctx;
58 int selection;
59 unsigned char *priv_key;
60 size_t priv_key_len;
61 PROV_CIPHER cipher;
62 };
63
ossl_mac_key_new(OSSL_LIB_CTX * libctx,int cmac)64 MAC_KEY *ossl_mac_key_new(OSSL_LIB_CTX *libctx, int cmac)
65 {
66 MAC_KEY *mackey;
67
68 if (!ossl_prov_is_running())
69 return NULL;
70
71 mackey = OPENSSL_zalloc(sizeof(*mackey));
72 if (mackey == NULL)
73 return NULL;
74
75 if (!CRYPTO_NEW_REF(&mackey->refcnt, 1)) {
76 OPENSSL_free(mackey);
77 return NULL;
78 }
79 mackey->libctx = libctx;
80 mackey->cmac = cmac;
81
82 return mackey;
83 }
84
ossl_mac_key_free(MAC_KEY * mackey)85 void ossl_mac_key_free(MAC_KEY *mackey)
86 {
87 int ref = 0;
88
89 if (mackey == NULL)
90 return;
91
92 CRYPTO_DOWN_REF(&mackey->refcnt, &ref);
93 if (ref > 0)
94 return;
95
96 OPENSSL_secure_clear_free(mackey->priv_key, mackey->priv_key_len);
97 OPENSSL_free(mackey->properties);
98 ossl_prov_cipher_reset(&mackey->cipher);
99 CRYPTO_FREE_REF(&mackey->refcnt);
100 OPENSSL_free(mackey);
101 }
102
ossl_mac_key_up_ref(MAC_KEY * mackey)103 int ossl_mac_key_up_ref(MAC_KEY *mackey)
104 {
105 int ref = 0;
106
107 /* This is effectively doing a new operation on the MAC_KEY and should be
108 * adequately guarded again modules' error states. However, both current
109 * calls here are guarded properly in signature/mac_legacy.c. Thus, it
110 * could be removed here. The concern is that something in the future
111 * might call this function without adequate guards. It's a cheap call,
112 * it seems best to leave it even though it is currently redundant.
113 */
114 if (!ossl_prov_is_running())
115 return 0;
116
117 CRYPTO_UP_REF(&mackey->refcnt, &ref);
118 return 1;
119 }
120
mac_new(void * provctx)121 static void *mac_new(void *provctx)
122 {
123 return ossl_mac_key_new(PROV_LIBCTX_OF(provctx), 0);
124 }
125
mac_new_cmac(void * provctx)126 static void *mac_new_cmac(void *provctx)
127 {
128 return ossl_mac_key_new(PROV_LIBCTX_OF(provctx), 1);
129 }
130
mac_free(void * mackey)131 static void mac_free(void *mackey)
132 {
133 ossl_mac_key_free(mackey);
134 }
135
mac_has(const void * keydata,int selection)136 static int mac_has(const void *keydata, int selection)
137 {
138 const MAC_KEY *key = keydata;
139 int ok = 0;
140
141 if (ossl_prov_is_running() && key != NULL) {
142 /*
143 * MAC keys always have all the parameters they need (i.e. none).
144 * Therefore we always return with 1, if asked about parameters.
145 * Similarly for public keys.
146 */
147 ok = 1;
148
149 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
150 ok = key->priv_key != NULL;
151 }
152 return ok;
153 }
154
mac_match(const void * keydata1,const void * keydata2,int selection)155 static int mac_match(const void *keydata1, const void *keydata2, int selection)
156 {
157 const MAC_KEY *key1 = keydata1;
158 const MAC_KEY *key2 = keydata2;
159 int ok = 1;
160
161 if (!ossl_prov_is_running())
162 return 0;
163
164 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) {
165 if ((key1->priv_key == NULL && key2->priv_key != NULL)
166 || (key1->priv_key != NULL && key2->priv_key == NULL)
167 || key1->priv_key_len != key2->priv_key_len
168 || (key1->cipher.cipher == NULL && key2->cipher.cipher != NULL)
169 || (key1->cipher.cipher != NULL && key2->cipher.cipher == NULL))
170 ok = 0;
171 else
172 ok = ok && (key1->priv_key == NULL /* implies key2->privkey == NULL */
173 || CRYPTO_memcmp(key1->priv_key, key2->priv_key,
174 key1->priv_key_len) == 0);
175 if (key1->cipher.cipher != NULL)
176 ok = ok && EVP_CIPHER_is_a(key1->cipher.cipher,
177 EVP_CIPHER_get0_name(key2->cipher.cipher));
178 }
179 return ok;
180 }
181
mac_key_fromdata(MAC_KEY * key,const OSSL_PARAM params[])182 static int mac_key_fromdata(MAC_KEY *key, const OSSL_PARAM params[])
183 {
184 const OSSL_PARAM *p;
185
186 p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY);
187 if (p != NULL) {
188 if (p->data_type != OSSL_PARAM_OCTET_STRING) {
189 ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT);
190 return 0;
191 }
192 OPENSSL_secure_clear_free(key->priv_key, key->priv_key_len);
193 /* allocate at least one byte to distinguish empty key from no key set */
194 key->priv_key = OPENSSL_secure_malloc(p->data_size > 0 ? p->data_size : 1);
195 if (key->priv_key == NULL)
196 return 0;
197 memcpy(key->priv_key, p->data, p->data_size);
198 key->priv_key_len = p->data_size;
199 }
200
201 p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PROPERTIES);
202 if (p != NULL) {
203 if (p->data_type != OSSL_PARAM_UTF8_STRING) {
204 ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT);
205 return 0;
206 }
207 OPENSSL_free(key->properties);
208 key->properties = OPENSSL_strdup(p->data);
209 if (key->properties == NULL)
210 return 0;
211 }
212
213 if (key->cmac && !ossl_prov_cipher_load_from_params(&key->cipher, params,
214 key->libctx)) {
215 ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT);
216 return 0;
217 }
218
219 if (key->priv_key != NULL)
220 return 1;
221
222 return 0;
223 }
224
mac_import(void * keydata,int selection,const OSSL_PARAM params[])225 static int mac_import(void *keydata, int selection, const OSSL_PARAM params[])
226 {
227 MAC_KEY *key = keydata;
228
229 if (!ossl_prov_is_running() || key == NULL)
230 return 0;
231
232 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) == 0)
233 return 0;
234
235 return mac_key_fromdata(key, params);
236 }
237
key_to_params(MAC_KEY * key,OSSL_PARAM_BLD * tmpl,OSSL_PARAM params[])238 static int key_to_params(MAC_KEY *key, OSSL_PARAM_BLD *tmpl,
239 OSSL_PARAM params[])
240 {
241 if (key == NULL)
242 return 0;
243
244 if (key->priv_key != NULL
245 && !ossl_param_build_set_octet_string(tmpl, params,
246 OSSL_PKEY_PARAM_PRIV_KEY,
247 key->priv_key, key->priv_key_len))
248 return 0;
249
250 if (key->cipher.cipher != NULL
251 && !ossl_param_build_set_utf8_string(tmpl, params,
252 OSSL_PKEY_PARAM_CIPHER,
253 EVP_CIPHER_get0_name(key->cipher.cipher)))
254 return 0;
255
256 #if !defined(OPENSSL_NO_ENGINE) && !defined(FIPS_MODULE)
257 if (key->cipher.engine != NULL
258 && !ossl_param_build_set_utf8_string(tmpl, params,
259 OSSL_PKEY_PARAM_ENGINE,
260 ENGINE_get_id(key->cipher.engine)))
261 return 0;
262 #endif
263
264 return 1;
265 }
266
mac_export(void * keydata,int selection,OSSL_CALLBACK * param_cb,void * cbarg)267 static int mac_export(void *keydata, int selection, OSSL_CALLBACK *param_cb,
268 void *cbarg)
269 {
270 MAC_KEY *key = keydata;
271 OSSL_PARAM_BLD *tmpl;
272 OSSL_PARAM *params = NULL;
273 int ret = 0;
274
275 if (!ossl_prov_is_running() || key == NULL)
276 return 0;
277
278 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) == 0)
279 return 0;
280
281 tmpl = OSSL_PARAM_BLD_new();
282 if (tmpl == NULL)
283 return 0;
284
285 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0
286 && !key_to_params(key, tmpl, NULL))
287 goto err;
288
289 params = OSSL_PARAM_BLD_to_param(tmpl);
290 if (params == NULL)
291 goto err;
292
293 ret = param_cb(params, cbarg);
294 OSSL_PARAM_free(params);
295 err:
296 OSSL_PARAM_BLD_free(tmpl);
297 return ret;
298 }
299
300 static const OSSL_PARAM mac_key_types[] = {
301 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
302 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_PROPERTIES, NULL, 0),
303 OSSL_PARAM_END
304 };
mac_imexport_types(int selection)305 static const OSSL_PARAM *mac_imexport_types(int selection)
306 {
307 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
308 return mac_key_types;
309 return NULL;
310 }
311
312 static const OSSL_PARAM cmac_key_types[] = {
313 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
314 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_CIPHER, NULL, 0),
315 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_ENGINE, NULL, 0),
316 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_PROPERTIES, NULL, 0),
317 OSSL_PARAM_END
318 };
cmac_imexport_types(int selection)319 static const OSSL_PARAM *cmac_imexport_types(int selection)
320 {
321 if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
322 return cmac_key_types;
323 return NULL;
324 }
325
mac_get_params(void * key,OSSL_PARAM params[])326 static int mac_get_params(void *key, OSSL_PARAM params[])
327 {
328 return key_to_params(key, NULL, params);
329 }
330
mac_gettable_params(void * provctx)331 static const OSSL_PARAM *mac_gettable_params(void *provctx)
332 {
333 static const OSSL_PARAM gettable_params[] = {
334 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
335 OSSL_PARAM_END
336 };
337 return gettable_params;
338 }
339
cmac_gettable_params(void * provctx)340 static const OSSL_PARAM *cmac_gettable_params(void *provctx)
341 {
342 static const OSSL_PARAM gettable_params[] = {
343 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
344 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_CIPHER, NULL, 0),
345 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_ENGINE, NULL, 0),
346 OSSL_PARAM_END
347 };
348 return gettable_params;
349 }
350
mac_set_params(void * keydata,const OSSL_PARAM params[])351 static int mac_set_params(void *keydata, const OSSL_PARAM params[])
352 {
353 MAC_KEY *key = keydata;
354 const OSSL_PARAM *p;
355
356 if (key == NULL)
357 return 0;
358
359 p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY);
360 if (p != NULL)
361 return mac_key_fromdata(key, params);
362
363 return 1;
364 }
365
mac_settable_params(void * provctx)366 static const OSSL_PARAM *mac_settable_params(void *provctx)
367 {
368 static const OSSL_PARAM settable_params[] = {
369 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
370 OSSL_PARAM_END
371 };
372 return settable_params;
373 }
374
mac_gen_init_common(void * provctx,int selection)375 static void *mac_gen_init_common(void *provctx, int selection)
376 {
377 OSSL_LIB_CTX *libctx = PROV_LIBCTX_OF(provctx);
378 struct mac_gen_ctx *gctx = NULL;
379
380 if (!ossl_prov_is_running())
381 return NULL;
382
383 if ((gctx = OPENSSL_zalloc(sizeof(*gctx))) != NULL) {
384 gctx->libctx = libctx;
385 gctx->selection = selection;
386 }
387 return gctx;
388 }
389
mac_gen_init(void * provctx,int selection,const OSSL_PARAM params[])390 static void *mac_gen_init(void *provctx, int selection,
391 const OSSL_PARAM params[])
392 {
393 struct mac_gen_ctx *gctx = mac_gen_init_common(provctx, selection);
394
395 if (gctx != NULL && !mac_gen_set_params(gctx, params)) {
396 OPENSSL_free(gctx);
397 gctx = NULL;
398 }
399 return gctx;
400 }
401
cmac_gen_init(void * provctx,int selection,const OSSL_PARAM params[])402 static void *cmac_gen_init(void *provctx, int selection,
403 const OSSL_PARAM params[])
404 {
405 struct mac_gen_ctx *gctx = mac_gen_init_common(provctx, selection);
406
407 if (gctx != NULL && !cmac_gen_set_params(gctx, params)) {
408 OPENSSL_free(gctx);
409 gctx = NULL;
410 }
411 return gctx;
412 }
413
mac_gen_set_params(void * genctx,const OSSL_PARAM params[])414 static int mac_gen_set_params(void *genctx, const OSSL_PARAM params[])
415 {
416 struct mac_gen_ctx *gctx = genctx;
417 const OSSL_PARAM *p;
418
419 if (gctx == NULL)
420 return 0;
421
422 p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_PRIV_KEY);
423 if (p != NULL) {
424 if (p->data_type != OSSL_PARAM_OCTET_STRING) {
425 ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT);
426 return 0;
427 }
428 gctx->priv_key = OPENSSL_secure_malloc(p->data_size);
429 if (gctx->priv_key == NULL)
430 return 0;
431 memcpy(gctx->priv_key, p->data, p->data_size);
432 gctx->priv_key_len = p->data_size;
433 }
434
435 return 1;
436 }
437
cmac_gen_set_params(void * genctx,const OSSL_PARAM params[])438 static int cmac_gen_set_params(void *genctx, const OSSL_PARAM params[])
439 {
440 struct mac_gen_ctx *gctx = genctx;
441
442 if (!mac_gen_set_params(genctx, params))
443 return 0;
444
445 if (!ossl_prov_cipher_load_from_params(&gctx->cipher, params,
446 gctx->libctx)) {
447 ERR_raise(ERR_LIB_PROV, ERR_R_PASSED_INVALID_ARGUMENT);
448 return 0;
449 }
450
451 return 1;
452 }
453
mac_gen_settable_params(ossl_unused void * genctx,ossl_unused void * provctx)454 static const OSSL_PARAM *mac_gen_settable_params(ossl_unused void *genctx,
455 ossl_unused void *provctx)
456 {
457 static OSSL_PARAM settable[] = {
458 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
459 OSSL_PARAM_END
460 };
461 return settable;
462 }
463
cmac_gen_settable_params(ossl_unused void * genctx,ossl_unused void * provctx)464 static const OSSL_PARAM *cmac_gen_settable_params(ossl_unused void *genctx,
465 ossl_unused void *provctx)
466 {
467 static OSSL_PARAM settable[] = {
468 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0),
469 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_CIPHER, NULL, 0),
470 OSSL_PARAM_END
471 };
472 return settable;
473 }
474
mac_gen(void * genctx,OSSL_CALLBACK * cb,void * cbarg)475 static void *mac_gen(void *genctx, OSSL_CALLBACK *cb, void *cbarg)
476 {
477 struct mac_gen_ctx *gctx = genctx;
478 MAC_KEY *key;
479
480 if (!ossl_prov_is_running() || gctx == NULL)
481 return NULL;
482
483 if ((key = ossl_mac_key_new(gctx->libctx, 0)) == NULL) {
484 ERR_raise(ERR_LIB_PROV, ERR_R_PROV_LIB);
485 return NULL;
486 }
487
488 /* If we're doing parameter generation then we just return a blank key */
489 if ((gctx->selection & OSSL_KEYMGMT_SELECT_KEYPAIR) == 0)
490 return key;
491
492 if (gctx->priv_key == NULL) {
493 ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY);
494 ossl_mac_key_free(key);
495 return NULL;
496 }
497
498 /*
499 * This is horrible but required for backwards compatibility. We don't
500 * actually do real key generation at all. We simply copy the key that was
501 * previously set in the gctx. Hopefully at some point in the future all
502 * of this can be removed and we will only support the EVP_KDF APIs.
503 */
504 if (!ossl_prov_cipher_copy(&key->cipher, &gctx->cipher)) {
505 ossl_mac_key_free(key);
506 ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR);
507 return NULL;
508 }
509 ossl_prov_cipher_reset(&gctx->cipher);
510 key->priv_key = gctx->priv_key;
511 key->priv_key_len = gctx->priv_key_len;
512 gctx->priv_key_len = 0;
513 gctx->priv_key = NULL;
514
515 return key;
516 }
517
mac_gen_cleanup(void * genctx)518 static void mac_gen_cleanup(void *genctx)
519 {
520 struct mac_gen_ctx *gctx = genctx;
521
522 OPENSSL_secure_clear_free(gctx->priv_key, gctx->priv_key_len);
523 ossl_prov_cipher_reset(&gctx->cipher);
524 OPENSSL_free(gctx);
525 }
526
527 const OSSL_DISPATCH ossl_mac_legacy_keymgmt_functions[] = {
528 { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))mac_new },
529 { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))mac_free },
530 { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))mac_get_params },
531 { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))mac_gettable_params },
532 { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))mac_set_params },
533 { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))mac_settable_params },
534 { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))mac_has },
535 { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))mac_match },
536 { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))mac_import },
537 { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))mac_imexport_types },
538 { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))mac_export },
539 { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))mac_imexport_types },
540 { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))mac_gen_init },
541 { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))mac_gen_set_params },
542 { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS,
543 (void (*)(void))mac_gen_settable_params },
544 { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))mac_gen },
545 { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))mac_gen_cleanup },
546 OSSL_DISPATCH_END
547 };
548
549 const OSSL_DISPATCH ossl_cmac_legacy_keymgmt_functions[] = {
550 { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))mac_new_cmac },
551 { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))mac_free },
552 { OSSL_FUNC_KEYMGMT_GET_PARAMS, (void (*) (void))mac_get_params },
553 { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS, (void (*) (void))cmac_gettable_params },
554 { OSSL_FUNC_KEYMGMT_SET_PARAMS, (void (*) (void))mac_set_params },
555 { OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS, (void (*) (void))mac_settable_params },
556 { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))mac_has },
557 { OSSL_FUNC_KEYMGMT_MATCH, (void (*)(void))mac_match },
558 { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))mac_import },
559 { OSSL_FUNC_KEYMGMT_IMPORT_TYPES, (void (*)(void))cmac_imexport_types },
560 { OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))mac_export },
561 { OSSL_FUNC_KEYMGMT_EXPORT_TYPES, (void (*)(void))cmac_imexport_types },
562 { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))cmac_gen_init },
563 { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS, (void (*)(void))cmac_gen_set_params },
564 { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS,
565 (void (*)(void))cmac_gen_settable_params },
566 { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))mac_gen },
567 { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))mac_gen_cleanup },
568 OSSL_DISPATCH_END
569 };
570
571
