2 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
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
11 * DH low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
16 #include <string.h> /* strcmp */
17 #include <openssl/core_numbers.h>
18 #include <openssl/core_names.h>
19 #include <openssl/bn.h>
20 #include <openssl/err.h>
21 #include "prov/implementations.h"
22 #include "prov/providercommon.h"
23 #include "prov/provider_ctx.h"
24 #include "crypto/dh.h"
25 #include "internal/sizes.h"
26 #include "internal/nelem.h"
27 #include "internal/param_build_set.h"
29 static OSSL_OP_keymgmt_new_fn dh_newdata
;
30 static OSSL_OP_keymgmt_free_fn dh_freedata
;
31 static OSSL_OP_keymgmt_gen_init_fn dh_gen_init
;
32 static OSSL_OP_keymgmt_gen_set_template_fn dh_gen_set_template
;
33 static OSSL_OP_keymgmt_gen_set_params_fn dh_gen_set_params
;
34 static OSSL_OP_keymgmt_gen_settable_params_fn dh_gen_settable_params
;
35 static OSSL_OP_keymgmt_gen_fn dh_gen
;
36 static OSSL_OP_keymgmt_gen_cleanup_fn dh_gen_cleanup
;
37 static OSSL_OP_keymgmt_get_params_fn dh_get_params
;
38 static OSSL_OP_keymgmt_gettable_params_fn dh_gettable_params
;
39 static OSSL_OP_keymgmt_has_fn dh_has
;
40 static OSSL_OP_keymgmt_match_fn dh_match
;
41 static OSSL_OP_keymgmt_validate_fn dh_validate
;
42 static OSSL_OP_keymgmt_import_fn dh_import
;
43 static OSSL_OP_keymgmt_import_types_fn dh_import_types
;
44 static OSSL_OP_keymgmt_export_fn dh_export
;
45 static OSSL_OP_keymgmt_export_types_fn dh_export_types
;
47 #define DH_POSSIBLE_SELECTIONS \
48 (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS)
53 FFC_PARAMS
*ffc_params
;
55 /* All these parameters are used for parameter generation only */
56 /* If there is a group name then the remaining parameters are not needed */
61 unsigned char *seed
; /* optional FIPS186-4 param for testing */
63 int gindex
; /* optional FIPS186-4 generator index (ignored if -1) */
64 int gen_type
; /* see dhtype2id */
65 int generator
; /* Used by DH_PARAMGEN_TYPE_GENERATOR in non fips mode only */
74 typedef struct dh_name2id_st
{
79 static const DH_GENTYPE_NAME2ID dhtype2id
[]=
81 { "default", DH_PARAMGEN_TYPE_FIPS_186_4
},
82 { "fips186_4", DH_PARAMGEN_TYPE_FIPS_186_4
},
83 { "fips186_2", DH_PARAMGEN_TYPE_FIPS_186_2
},
84 { "group", DH_PARAMGEN_TYPE_GROUP
},
85 { "generator", DH_PARAMGEN_TYPE_GENERATOR
}
88 const char *dh_gen_type_id2name(int id
)
92 for (i
= 0; i
< OSSL_NELEM(dhtype2id
); ++i
) {
93 if (dhtype2id
[i
].id
== id
)
94 return dhtype2id
[i
].name
;
99 static int dh_gen_type_name2id(const char *name
)
103 for (i
= 0; i
< OSSL_NELEM(dhtype2id
); ++i
) {
104 if (strcmp(dhtype2id
[i
].name
, name
) == 0)
105 return dhtype2id
[i
].id
;
110 static int dh_key_todata(DH
*dh
, OSSL_PARAM_BLD
*bld
, OSSL_PARAM params
[])
112 const BIGNUM
*priv
= NULL
, *pub
= NULL
;
117 DH_get0_key(dh
, &pub
, &priv
);
119 && !ossl_param_build_set_bn(bld
, params
, OSSL_PKEY_PARAM_PRIV_KEY
, priv
))
122 && !ossl_param_build_set_bn(bld
, params
, OSSL_PKEY_PARAM_PUB_KEY
, pub
))
128 static void *dh_newdata(void *provctx
)
130 return dh_new_with_libctx(PROV_LIBRARY_CONTEXT_OF(provctx
));
133 static void dh_freedata(void *keydata
)
138 static int dh_has(void *keydata
, int selection
)
144 if ((selection
& DH_POSSIBLE_SELECTIONS
) != 0)
147 if ((selection
& OSSL_KEYMGMT_SELECT_PUBLIC_KEY
) != 0)
148 ok
= ok
&& (DH_get0_pub_key(dh
) != NULL
);
149 if ((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY
) != 0)
150 ok
= ok
&& (DH_get0_priv_key(dh
) != NULL
);
151 if ((selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0)
152 ok
= ok
&& (DH_get0_p(dh
) != NULL
&& DH_get0_g(dh
) != NULL
);
157 static int dh_match(const void *keydata1
, const void *keydata2
, int selection
)
159 const DH
*dh1
= keydata1
;
160 const DH
*dh2
= keydata2
;
163 if ((selection
& OSSL_KEYMGMT_SELECT_PUBLIC_KEY
) != 0)
164 ok
= ok
&& BN_cmp(DH_get0_pub_key(dh1
), DH_get0_pub_key(dh2
)) == 0;
165 if ((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY
) != 0)
166 ok
= ok
&& BN_cmp(DH_get0_priv_key(dh1
), DH_get0_priv_key(dh2
)) == 0;
167 if ((selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0) {
168 FFC_PARAMS
*dhparams1
= dh_get0_params((DH
*)dh1
);
169 FFC_PARAMS
*dhparams2
= dh_get0_params((DH
*)dh2
);
171 ok
= ok
&& ffc_params_cmp(dhparams1
, dhparams2
, 1);
176 static int dh_import(void *keydata
, int selection
, const OSSL_PARAM params
[])
184 if ((selection
& DH_POSSIBLE_SELECTIONS
) == 0)
187 if ((selection
& OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
) != 0)
188 ok
= ok
&& dh_ffc_params_fromdata(dh
, params
);
190 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0)
191 ok
= ok
&& dh_key_fromdata(dh
, params
);
196 static int dh_export(void *keydata
, int selection
, OSSL_CALLBACK
*param_cb
,
200 OSSL_PARAM_BLD
*tmpl
= NULL
;
201 OSSL_PARAM
*params
= NULL
;
207 tmpl
= OSSL_PARAM_BLD_new();
211 if ((selection
& OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
) != 0)
212 ok
= ok
&& ffc_params_todata(dh_get0_params(dh
), tmpl
, NULL
);
213 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0)
214 ok
= ok
&& dh_key_todata(dh
, tmpl
, NULL
);
217 || (params
= OSSL_PARAM_BLD_to_param(tmpl
)) == NULL
) {
221 ok
= param_cb(params
, cbarg
);
222 OSSL_PARAM_BLD_free_params(params
);
224 OSSL_PARAM_BLD_free(tmpl
);
228 /* IMEXPORT = IMPORT + EXPORT */
230 # define DH_IMEXPORTABLE_PARAMETERS \
231 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_P, NULL, 0), \
232 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_Q, NULL, 0), \
233 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_G, NULL, 0), \
234 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_COFACTOR, NULL, 0), \
235 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX, NULL), \
236 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER, NULL), \
237 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H, NULL), \
238 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED, NULL, 0), \
239 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_DH_GROUP, NULL, 0)
240 # define DH_IMEXPORTABLE_PUBLIC_KEY \
241 OSSL_PARAM_BN(OSSL_PKEY_PARAM_PUB_KEY, NULL, 0)
242 # define DH_IMEXPORTABLE_PRIVATE_KEY \
243 OSSL_PARAM_BN(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0)
244 static const OSSL_PARAM dh_all_types
[] = {
245 DH_IMEXPORTABLE_PARAMETERS
,
246 DH_IMEXPORTABLE_PUBLIC_KEY
,
247 DH_IMEXPORTABLE_PRIVATE_KEY
,
250 static const OSSL_PARAM dh_parameter_types
[] = {
251 DH_IMEXPORTABLE_PARAMETERS
,
254 static const OSSL_PARAM dh_key_types
[] = {
255 DH_IMEXPORTABLE_PUBLIC_KEY
,
256 DH_IMEXPORTABLE_PRIVATE_KEY
,
259 static const OSSL_PARAM
*dh_types
[] = {
260 NULL
, /* Index 0 = none of them */
261 dh_parameter_types
, /* Index 1 = parameter types */
262 dh_key_types
, /* Index 2 = key types */
263 dh_all_types
/* Index 3 = 1 + 2 */
266 static const OSSL_PARAM
*dh_imexport_types(int selection
)
270 if ((selection
& OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
) != 0)
272 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0)
274 return dh_types
[type_select
];
277 static const OSSL_PARAM
*dh_import_types(int selection
)
279 return dh_imexport_types(selection
);
282 static const OSSL_PARAM
*dh_export_types(int selection
)
284 return dh_imexport_types(selection
);
287 static ossl_inline
int dh_get_params(void *key
, OSSL_PARAM params
[])
292 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_BITS
)) != NULL
293 && !OSSL_PARAM_set_int(p
, DH_bits(dh
)))
295 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_SECURITY_BITS
)) != NULL
296 && !OSSL_PARAM_set_int(p
, DH_security_bits(dh
)))
298 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_MAX_SIZE
)) != NULL
299 && !OSSL_PARAM_set_int(p
, DH_size(dh
)))
301 return ffc_params_todata(dh_get0_params(dh
), NULL
, params
)
302 && dh_key_todata(dh
, NULL
, params
);
305 static const OSSL_PARAM dh_params
[] = {
306 OSSL_PARAM_int(OSSL_PKEY_PARAM_BITS
, NULL
),
307 OSSL_PARAM_int(OSSL_PKEY_PARAM_SECURITY_BITS
, NULL
),
308 OSSL_PARAM_int(OSSL_PKEY_PARAM_MAX_SIZE
, NULL
),
309 DH_IMEXPORTABLE_PARAMETERS
,
310 DH_IMEXPORTABLE_PUBLIC_KEY
,
311 DH_IMEXPORTABLE_PRIVATE_KEY
,
315 static const OSSL_PARAM
*dh_gettable_params(void)
320 static int dh_validate_public(DH
*dh
)
322 const BIGNUM
*pub_key
= NULL
;
324 DH_get0_key(dh
, &pub_key
, NULL
);
327 return DH_check_pub_key_ex(dh
, pub_key
);
330 static int dh_validate_private(DH
*dh
)
333 const BIGNUM
*priv_key
= NULL
;
335 DH_get0_key(dh
, NULL
, &priv_key
);
336 if (priv_key
== NULL
)
338 return dh_check_priv_key(dh
, priv_key
, &status
);;
341 static int dh_validate(void *keydata
, int selection
)
346 if ((selection
& DH_POSSIBLE_SELECTIONS
) != 0)
349 if ((selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0)
350 ok
= ok
&& DH_check_params_ex(dh
);
352 if ((selection
& OSSL_KEYMGMT_SELECT_PUBLIC_KEY
) != 0)
353 ok
= ok
&& dh_validate_public(dh
);
355 if ((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY
) != 0)
356 ok
= ok
&& dh_validate_private(dh
);
358 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
)
359 == OSSL_KEYMGMT_SELECT_KEYPAIR
)
360 ok
= ok
&& dh_check_pairwise(dh
);
364 static void *dh_gen_init(void *provctx
, int selection
)
366 OPENSSL_CTX
*libctx
= PROV_LIBRARY_CONTEXT_OF(provctx
);
367 struct dh_gen_ctx
*gctx
= NULL
;
369 if ((selection
& (OSSL_KEYMGMT_SELECT_KEYPAIR
370 | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
)) == 0)
373 if ((gctx
= OPENSSL_zalloc(sizeof(*gctx
))) != NULL
) {
374 gctx
->selection
= selection
;
375 gctx
->libctx
= libctx
;
379 gctx
->gen_type
= DH_PARAMGEN_TYPE_FIPS_186_4
;
383 gctx
->generator
= DH_GENERATOR_2
;
388 static int dh_gen_set_template(void *genctx
, void *templ
)
390 struct dh_gen_ctx
*gctx
= genctx
;
393 if (gctx
== NULL
|| dh
== NULL
)
395 gctx
->ffc_params
= dh_get0_params(dh
);
399 static int dh_set_gen_seed(struct dh_gen_ctx
*gctx
, unsigned char *seed
,
402 OPENSSL_clear_free(gctx
->seed
, gctx
->seedlen
);
405 if (seed
!= NULL
&& seedlen
> 0) {
406 gctx
->seed
= OPENSSL_memdup(seed
, seedlen
);
407 if (gctx
->seed
== NULL
)
409 gctx
->seedlen
= seedlen
;
414 static int dh_gen_set_params(void *genctx
, const OSSL_PARAM params
[])
416 struct dh_gen_ctx
*gctx
= genctx
;
422 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_TYPE
);
424 if (p
->data_type
!= OSSL_PARAM_UTF8_STRING
425 || ((gctx
->gen_type
= dh_gen_type_name2id(p
->data
)) == -1)) {
426 ERR_raise(ERR_LIB_PROV
, ERR_R_PASSED_INVALID_ARGUMENT
);
430 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_DH_GROUP
);
432 if (p
->data_type
!= OSSL_PARAM_UTF8_STRING
433 || ((gctx
->group_nid
= ffc_named_group_to_uid(p
->data
)) == NID_undef
)) {
434 ERR_raise(ERR_LIB_PROV
, ERR_R_PASSED_INVALID_ARGUMENT
);
437 gctx
->gen_type
= DH_PARAMGEN_TYPE_GROUP
;
439 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_DH_GENERATOR
);
440 if (p
!= NULL
&& !OSSL_PARAM_get_int(p
, &gctx
->generator
))
442 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_GINDEX
);
443 if (p
!= NULL
&& !OSSL_PARAM_get_int(p
, &gctx
->gindex
))
445 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_PCOUNTER
);
446 if (p
!= NULL
&& !OSSL_PARAM_get_int(p
, &gctx
->pcounter
))
448 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_H
);
449 if (p
!= NULL
&& !OSSL_PARAM_get_int(p
, &gctx
->hindex
))
451 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_SEED
);
453 && (p
->data_type
!= OSSL_PARAM_OCTET_STRING
454 || !dh_set_gen_seed(gctx
, p
->data
, p
->data_size
)))
457 if ((p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_PBITS
)) != NULL
458 && !OSSL_PARAM_get_size_t(p
, &gctx
->pbits
))
460 if ((p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_QBITS
)) != NULL
461 && !OSSL_PARAM_get_size_t(p
, &gctx
->qbits
))
463 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_DIGEST
);
465 const OSSL_PARAM
*p1
;
466 char mdprops
[OSSL_MAX_PROPQUERY_SIZE
] = { '\0' };
469 if (p
->data_type
!= OSSL_PARAM_UTF8_STRING
)
471 p1
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_DIGEST_PROPS
);
473 && !OSSL_PARAM_get_utf8_string(p1
, &str
, sizeof(mdprops
)))
475 EVP_MD_free(gctx
->md
);
476 gctx
->md
= EVP_MD_fetch(gctx
->libctx
, p
->data
, mdprops
);
477 if (gctx
->md
== NULL
)
480 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_DH_PRIV_LEN
);
481 if (p
!= NULL
&& !OSSL_PARAM_get_int(p
, &gctx
->priv_len
))
486 static const OSSL_PARAM
*dh_gen_settable_params(void *provctx
)
488 static OSSL_PARAM settable
[] = {
489 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_DH_GROUP
, NULL
, 0),
490 OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_PRIV_LEN
, NULL
),
491 OSSL_PARAM_int(OSSL_PKEY_PARAM_DH_GENERATOR
, NULL
),
492 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE
, NULL
, 0),
493 OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_PBITS
, NULL
),
494 OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_QBITS
, NULL
),
495 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST
, NULL
, 0),
496 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST_PROPS
, NULL
, 0),
497 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX
, NULL
),
498 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED
, NULL
, 0),
499 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER
, NULL
),
500 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H
, NULL
),
506 static int dh_gencb(int p
, int n
, BN_GENCB
*cb
)
508 struct dh_gen_ctx
*gctx
= BN_GENCB_get_arg(cb
);
509 OSSL_PARAM params
[] = { OSSL_PARAM_END
, OSSL_PARAM_END
, OSSL_PARAM_END
};
511 params
[0] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_POTENTIAL
, &p
);
512 params
[1] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_ITERATION
, &n
);
514 return gctx
->cb(params
, gctx
->cbarg
);
517 static void *dh_gen(void *genctx
, OSSL_CALLBACK
*osslcb
, void *cbarg
)
520 struct dh_gen_ctx
*gctx
= genctx
;
522 BN_GENCB
*gencb
= NULL
;
528 /* For parameter generation - If there is a group name just create it */
529 if (gctx
->gen_type
== DH_PARAMGEN_TYPE_GROUP
) {
530 /* Select a named group if there is not one already */
531 if (gctx
->group_nid
== NID_undef
)
532 gctx
->group_nid
= dh_get_named_group_uid_from_size(gctx
->pbits
);
533 if (gctx
->group_nid
== NID_undef
)
535 dh
= dh_new_by_nid_with_libctx(gctx
->libctx
, gctx
->group_nid
);
538 ffc
= dh_get0_params(dh
);
540 dh
= dh_new_with_libctx(gctx
->libctx
);
543 ffc
= dh_get0_params(dh
);
545 /* Copy the template value if one was passed */
546 if (gctx
->ffc_params
!= NULL
547 && !ffc_params_copy(ffc
, gctx
->ffc_params
))
550 if (!ffc_params_set_seed(ffc
, gctx
->seed
, gctx
->seedlen
))
552 if (gctx
->gindex
!= -1) {
553 ffc_params_set_gindex(ffc
, gctx
->gindex
);
554 if (gctx
->pcounter
!= -1)
555 ffc_params_set_pcounter(ffc
, gctx
->pcounter
);
556 } else if (gctx
->hindex
!= 0) {
557 ffc_params_set_h(ffc
, gctx
->hindex
);
561 gencb
= BN_GENCB_new();
563 BN_GENCB_set(gencb
, dh_gencb
, genctx
);
565 if ((gctx
->selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0) {
567 * NOTE: The old safe prime generator code is not used in fips mode,
568 * (i.e internally it ignores the generator and chooses a named
569 * group based on pbits.
571 if (gctx
->gen_type
== DH_PARAMGEN_TYPE_GENERATOR
)
572 ret
= DH_generate_parameters_ex(dh
, gctx
->pbits
,
573 gctx
->generator
, gencb
);
575 ret
= dh_generate_ffc_parameters(dh
, gctx
->gen_type
, gctx
->pbits
,
576 gctx
->qbits
, gctx
->md
, gencb
);
582 if ((gctx
->selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0) {
583 if (ffc
->p
== NULL
|| ffc
->g
== NULL
)
585 if (gctx
->priv_len
> 0)
586 DH_set_length(dh
, (long)gctx
->priv_len
);
587 if (DH_generate_key(dh
) <= 0)
596 BN_GENCB_free(gencb
);
600 static void dh_gen_cleanup(void *genctx
)
602 struct dh_gen_ctx
*gctx
= genctx
;
607 OPENSSL_clear_free(gctx
->seed
, gctx
->seedlen
);
608 EVP_MD_free(gctx
->md
);
612 const OSSL_DISPATCH dh_keymgmt_functions
[] = {
613 { OSSL_FUNC_KEYMGMT_NEW
, (void (*)(void))dh_newdata
},
614 { OSSL_FUNC_KEYMGMT_GEN_INIT
, (void (*)(void))dh_gen_init
},
615 { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE
, (void (*)(void))dh_gen_set_template
},
616 { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS
, (void (*)(void))dh_gen_set_params
},
617 { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS
,
618 (void (*)(void))dh_gen_settable_params
},
619 { OSSL_FUNC_KEYMGMT_GEN
, (void (*)(void))dh_gen
},
620 { OSSL_FUNC_KEYMGMT_GEN_CLEANUP
, (void (*)(void))dh_gen_cleanup
},
621 { OSSL_FUNC_KEYMGMT_FREE
, (void (*)(void))dh_freedata
},
622 { OSSL_FUNC_KEYMGMT_GET_PARAMS
, (void (*) (void))dh_get_params
},
623 { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS
, (void (*) (void))dh_gettable_params
},
624 { OSSL_FUNC_KEYMGMT_HAS
, (void (*)(void))dh_has
},
625 { OSSL_FUNC_KEYMGMT_MATCH
, (void (*)(void))dh_match
},
626 { OSSL_FUNC_KEYMGMT_VALIDATE
, (void (*)(void))dh_validate
},
627 { OSSL_FUNC_KEYMGMT_IMPORT
, (void (*)(void))dh_import
},
628 { OSSL_FUNC_KEYMGMT_IMPORT_TYPES
, (void (*)(void))dh_import_types
},
629 { OSSL_FUNC_KEYMGMT_EXPORT
, (void (*)(void))dh_export
},
630 { OSSL_FUNC_KEYMGMT_EXPORT_TYPES
, (void (*)(void))dh_export_types
},