2 * Copyright 2019-2021 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 * DSA low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
16 #include "e_os.h" /* strcasecmp */
17 #include <openssl/core_dispatch.h>
18 #include <openssl/core_names.h>
19 #include <openssl/bn.h>
20 #include <openssl/err.h>
21 #include "prov/providercommon.h"
22 #include "prov/implementations.h"
23 #include "prov/provider_ctx.h"
24 #include "crypto/dsa.h"
25 #include "internal/sizes.h"
26 #include "internal/nelem.h"
27 #include "internal/param_build_set.h"
29 static OSSL_FUNC_keymgmt_new_fn dsa_newdata
;
30 static OSSL_FUNC_keymgmt_free_fn dsa_freedata
;
31 static OSSL_FUNC_keymgmt_gen_init_fn dsa_gen_init
;
32 static OSSL_FUNC_keymgmt_gen_set_template_fn dsa_gen_set_template
;
33 static OSSL_FUNC_keymgmt_gen_set_params_fn dsa_gen_set_params
;
34 static OSSL_FUNC_keymgmt_gen_settable_params_fn dsa_gen_settable_params
;
35 static OSSL_FUNC_keymgmt_gen_fn dsa_gen
;
36 static OSSL_FUNC_keymgmt_gen_cleanup_fn dsa_gen_cleanup
;
37 static OSSL_FUNC_keymgmt_load_fn dsa_load
;
38 static OSSL_FUNC_keymgmt_get_params_fn dsa_get_params
;
39 static OSSL_FUNC_keymgmt_gettable_params_fn dsa_gettable_params
;
40 static OSSL_FUNC_keymgmt_has_fn dsa_has
;
41 static OSSL_FUNC_keymgmt_match_fn dsa_match
;
42 static OSSL_FUNC_keymgmt_validate_fn dsa_validate
;
43 static OSSL_FUNC_keymgmt_import_fn dsa_import
;
44 static OSSL_FUNC_keymgmt_import_types_fn dsa_import_types
;
45 static OSSL_FUNC_keymgmt_export_fn dsa_export
;
46 static OSSL_FUNC_keymgmt_export_types_fn dsa_export_types
;
48 #define DSA_DEFAULT_MD "SHA256"
49 #define DSA_POSSIBLE_SELECTIONS \
50 (OSSL_KEYMGMT_SELECT_KEYPAIR | OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS)
55 FFC_PARAMS
*ffc_params
;
57 /* All these parameters are used for parameter generation only */
60 unsigned char *seed
; /* optional FIPS186-4 param for testing */
62 int gindex
; /* optional FIPS186-4 generator index (ignored if -1) */
63 int gen_type
; /* DSA_PARAMGEN_TYPE_FIPS_186_2 or DSA_PARAMGEN_TYPE_FIPS_186_4 */
71 typedef struct dh_name2id_st
{
74 } DSA_GENTYPE_NAME2ID
;
76 static const DSA_GENTYPE_NAME2ID dsatype2id
[]=
79 { "default", DSA_PARAMGEN_TYPE_FIPS_186_4
},
81 { "default", DSA_PARAMGEN_TYPE_FIPS_186_2
},
83 { "fips186_4", DSA_PARAMGEN_TYPE_FIPS_186_4
},
84 { "fips186_2", DSA_PARAMGEN_TYPE_FIPS_186_2
},
87 static int dsa_gen_type_name2id(const char *name
)
91 for (i
= 0; i
< OSSL_NELEM(dsatype2id
); ++i
) {
92 if (strcasecmp(dsatype2id
[i
].name
, name
) == 0)
93 return dsatype2id
[i
].id
;
98 static int dsa_key_todata(DSA
*dsa
, OSSL_PARAM_BLD
*bld
, OSSL_PARAM params
[])
100 const BIGNUM
*priv
= NULL
, *pub
= NULL
;
105 DSA_get0_key(dsa
, &pub
, &priv
);
107 && !ossl_param_build_set_bn(bld
, params
, OSSL_PKEY_PARAM_PRIV_KEY
, priv
))
110 && !ossl_param_build_set_bn(bld
, params
, OSSL_PKEY_PARAM_PUB_KEY
, pub
))
116 static void *dsa_newdata(void *provctx
)
118 if (!ossl_prov_is_running())
120 return dsa_new_with_ctx(PROV_LIBCTX_OF(provctx
));
123 static void dsa_freedata(void *keydata
)
128 static int dsa_has(const void *keydata
, int selection
)
130 const DSA
*dsa
= keydata
;
133 if (ossl_prov_is_running() && dsa
!= NULL
) {
134 if ((selection
& DSA_POSSIBLE_SELECTIONS
) != 0)
137 if ((selection
& OSSL_KEYMGMT_SELECT_PUBLIC_KEY
) != 0)
138 ok
= ok
&& (DSA_get0_pub_key(dsa
) != NULL
);
139 if ((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY
) != 0)
140 ok
= ok
&& (DSA_get0_priv_key(dsa
) != NULL
);
141 if ((selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0)
142 ok
= ok
&& (DSA_get0_p(dsa
) != NULL
&& DSA_get0_g(dsa
) != NULL
);
147 static int dsa_match(const void *keydata1
, const void *keydata2
, int selection
)
149 const DSA
*dsa1
= keydata1
;
150 const DSA
*dsa2
= keydata2
;
153 if (!ossl_prov_is_running())
156 if ((selection
& OSSL_KEYMGMT_SELECT_PUBLIC_KEY
) != 0)
158 && BN_cmp(DSA_get0_pub_key(dsa1
), DSA_get0_pub_key(dsa2
)) == 0;
159 if ((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY
) != 0)
161 && BN_cmp(DSA_get0_priv_key(dsa1
), DSA_get0_priv_key(dsa2
)) == 0;
162 if ((selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0) {
163 FFC_PARAMS
*dsaparams1
= dsa_get0_params((DSA
*)dsa1
);
164 FFC_PARAMS
*dsaparams2
= dsa_get0_params((DSA
*)dsa2
);
166 ok
= ok
&& ossl_ffc_params_cmp(dsaparams1
, dsaparams2
, 1);
171 static int dsa_import(void *keydata
, int selection
, const OSSL_PARAM params
[])
176 if (!ossl_prov_is_running() || dsa
== NULL
)
179 if ((selection
& DSA_POSSIBLE_SELECTIONS
) == 0)
182 if ((selection
& OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
) != 0)
183 ok
= ok
&& dsa_ffc_params_fromdata(dsa
, params
);
184 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0)
185 ok
= ok
&& dsa_key_fromdata(dsa
, params
);
190 static int dsa_export(void *keydata
, int selection
, OSSL_CALLBACK
*param_cb
,
194 OSSL_PARAM_BLD
*tmpl
= OSSL_PARAM_BLD_new();
195 OSSL_PARAM
*params
= NULL
;
198 if (!ossl_prov_is_running() || dsa
== NULL
)
201 if ((selection
& OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
) != 0)
202 ok
= ok
&& ossl_ffc_params_todata(dsa_get0_params(dsa
), tmpl
, NULL
);
203 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0)
204 ok
= ok
&& dsa_key_todata(dsa
, tmpl
, NULL
);
207 || (params
= OSSL_PARAM_BLD_to_param(tmpl
)) == NULL
)
210 ok
= param_cb(params
, cbarg
);
211 OSSL_PARAM_BLD_free_params(params
);
213 OSSL_PARAM_BLD_free(tmpl
);
217 /* IMEXPORT = IMPORT + EXPORT */
219 # define DSA_IMEXPORTABLE_PARAMETERS \
220 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_P, NULL, 0), \
221 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_Q, NULL, 0), \
222 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_G, NULL, 0), \
223 OSSL_PARAM_BN(OSSL_PKEY_PARAM_FFC_COFACTOR, NULL, 0), \
224 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX, NULL), \
225 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER, NULL), \
226 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H, NULL), \
227 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED, NULL, 0)
228 # define DSA_IMEXPORTABLE_PUBLIC_KEY \
229 OSSL_PARAM_BN(OSSL_PKEY_PARAM_PUB_KEY, NULL, 0)
230 # define DSA_IMEXPORTABLE_PRIVATE_KEY \
231 OSSL_PARAM_BN(OSSL_PKEY_PARAM_PRIV_KEY, NULL, 0)
232 static const OSSL_PARAM dsa_all_types
[] = {
233 DSA_IMEXPORTABLE_PARAMETERS
,
234 DSA_IMEXPORTABLE_PUBLIC_KEY
,
235 DSA_IMEXPORTABLE_PRIVATE_KEY
,
238 static const OSSL_PARAM dsa_parameter_types
[] = {
239 DSA_IMEXPORTABLE_PARAMETERS
,
242 static const OSSL_PARAM dsa_key_types
[] = {
243 DSA_IMEXPORTABLE_PUBLIC_KEY
,
244 DSA_IMEXPORTABLE_PRIVATE_KEY
,
247 static const OSSL_PARAM
*dsa_types
[] = {
248 NULL
, /* Index 0 = none of them */
249 dsa_parameter_types
, /* Index 1 = parameter types */
250 dsa_key_types
, /* Index 2 = key types */
251 dsa_all_types
/* Index 3 = 1 + 2 */
254 static const OSSL_PARAM
*dsa_imexport_types(int selection
)
258 if ((selection
& OSSL_KEYMGMT_SELECT_ALL_PARAMETERS
) != 0)
260 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0)
262 return dsa_types
[type_select
];
265 static const OSSL_PARAM
*dsa_import_types(int selection
)
267 return dsa_imexport_types(selection
);
270 static const OSSL_PARAM
*dsa_export_types(int selection
)
272 return dsa_imexport_types(selection
);
275 static ossl_inline
int dsa_get_params(void *key
, OSSL_PARAM params
[])
280 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_BITS
)) != NULL
281 && !OSSL_PARAM_set_int(p
, DSA_bits(dsa
)))
283 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_SECURITY_BITS
)) != NULL
284 && !OSSL_PARAM_set_int(p
, DSA_security_bits(dsa
)))
286 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_MAX_SIZE
)) != NULL
287 && !OSSL_PARAM_set_int(p
, DSA_size(dsa
)))
289 if ((p
= OSSL_PARAM_locate(params
, OSSL_PKEY_PARAM_DEFAULT_DIGEST
)) != NULL
290 && !OSSL_PARAM_set_utf8_string(p
, DSA_DEFAULT_MD
))
292 return ossl_ffc_params_todata(dsa_get0_params(dsa
), NULL
, params
)
293 && dsa_key_todata(dsa
, NULL
, params
);
296 static const OSSL_PARAM dsa_params
[] = {
297 OSSL_PARAM_int(OSSL_PKEY_PARAM_BITS
, NULL
),
298 OSSL_PARAM_int(OSSL_PKEY_PARAM_SECURITY_BITS
, NULL
),
299 OSSL_PARAM_int(OSSL_PKEY_PARAM_MAX_SIZE
, NULL
),
300 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_DEFAULT_DIGEST
, NULL
, 0),
301 DSA_IMEXPORTABLE_PARAMETERS
,
302 DSA_IMEXPORTABLE_PUBLIC_KEY
,
303 DSA_IMEXPORTABLE_PRIVATE_KEY
,
307 static const OSSL_PARAM
*dsa_gettable_params(void *provctx
)
312 static int dsa_validate_domparams(const DSA
*dsa
, int checktype
)
316 return dsa_check_params(dsa
, checktype
, &status
);
319 static int dsa_validate_public(const DSA
*dsa
)
322 const BIGNUM
*pub_key
= NULL
;
324 DSA_get0_key(dsa
, &pub_key
, NULL
);
327 return dsa_check_pub_key(dsa
, pub_key
, &status
);
330 static int dsa_validate_private(const DSA
*dsa
)
333 const BIGNUM
*priv_key
= NULL
;
335 DSA_get0_key(dsa
, NULL
, &priv_key
);
336 if (priv_key
== NULL
)
338 return dsa_check_priv_key(dsa
, priv_key
, &status
);
341 static int dsa_validate(const void *keydata
, int selection
, int checktype
)
343 const DSA
*dsa
= keydata
;
346 if (!ossl_prov_is_running())
349 if ((selection
& DSA_POSSIBLE_SELECTIONS
) != 0)
352 if ((selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0)
353 ok
= ok
&& dsa_validate_domparams(dsa
, checktype
);
355 if ((selection
& OSSL_KEYMGMT_SELECT_PUBLIC_KEY
) != 0)
356 ok
= ok
&& dsa_validate_public(dsa
);
358 if ((selection
& OSSL_KEYMGMT_SELECT_PRIVATE_KEY
) != 0)
359 ok
= ok
&& dsa_validate_private(dsa
);
361 /* If the whole key is selected, we do a pairwise validation */
362 if ((selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
)
363 == OSSL_KEYMGMT_SELECT_KEYPAIR
)
364 ok
= ok
&& dsa_check_pairwise(dsa
);
368 static void *dsa_gen_init(void *provctx
, int selection
)
370 OSSL_LIB_CTX
*libctx
= PROV_LIBCTX_OF(provctx
);
371 struct dsa_gen_ctx
*gctx
= NULL
;
373 if (!ossl_prov_is_running() || (selection
& DSA_POSSIBLE_SELECTIONS
) == 0)
376 if ((gctx
= OPENSSL_zalloc(sizeof(*gctx
))) != NULL
) {
377 gctx
->selection
= selection
;
378 gctx
->libctx
= libctx
;
382 gctx
->gen_type
= DSA_PARAMGEN_TYPE_FIPS_186_4
;
384 gctx
->gen_type
= DSA_PARAMGEN_TYPE_FIPS_186_2
;
393 static int dsa_gen_set_template(void *genctx
, void *templ
)
395 struct dsa_gen_ctx
*gctx
= genctx
;
398 if (!ossl_prov_is_running() || gctx
== NULL
|| dsa
== NULL
)
400 gctx
->ffc_params
= dsa_get0_params(dsa
);
404 static int dsa_set_gen_seed(struct dsa_gen_ctx
*gctx
, unsigned char *seed
,
407 OPENSSL_clear_free(gctx
->seed
, gctx
->seedlen
);
410 if (seed
!= NULL
&& seedlen
> 0) {
411 gctx
->seed
= OPENSSL_memdup(seed
, seedlen
);
412 if (gctx
->seed
== NULL
)
414 gctx
->seedlen
= seedlen
;
419 static int dsa_gen_set_params(void *genctx
, const OSSL_PARAM params
[])
421 struct dsa_gen_ctx
*gctx
= genctx
;
427 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_TYPE
);
429 if (p
->data_type
!= OSSL_PARAM_UTF8_STRING
430 || ((gctx
->gen_type
= dsa_gen_type_name2id(p
->data
)) == -1)) {
431 ERR_raise(ERR_LIB_PROV
, ERR_R_PASSED_INVALID_ARGUMENT
);
435 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_GINDEX
);
437 && !OSSL_PARAM_get_int(p
, &gctx
->gindex
))
439 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_PCOUNTER
);
441 && !OSSL_PARAM_get_int(p
, &gctx
->pcounter
))
443 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_H
);
445 && !OSSL_PARAM_get_int(p
, &gctx
->hindex
))
447 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_SEED
);
449 && (p
->data_type
!= OSSL_PARAM_OCTET_STRING
450 || !dsa_set_gen_seed(gctx
, p
->data
, p
->data_size
)))
452 if ((p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_PBITS
)) != NULL
453 && !OSSL_PARAM_get_size_t(p
, &gctx
->pbits
))
455 if ((p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_QBITS
)) != NULL
456 && !OSSL_PARAM_get_size_t(p
, &gctx
->qbits
))
458 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_DIGEST
);
460 if (p
->data_type
!= OSSL_PARAM_UTF8_STRING
)
462 OPENSSL_free(gctx
->mdname
);
463 gctx
->mdname
= OPENSSL_strdup(p
->data
);
464 if (gctx
->mdname
== NULL
)
467 p
= OSSL_PARAM_locate_const(params
, OSSL_PKEY_PARAM_FFC_DIGEST_PROPS
);
469 if (p
->data_type
!= OSSL_PARAM_UTF8_STRING
)
471 OPENSSL_free(gctx
->mdprops
);
472 gctx
->mdprops
= OPENSSL_strdup(p
->data
);
473 if (gctx
->mdprops
== NULL
)
479 static const OSSL_PARAM
*dsa_gen_settable_params(void *provctx
)
481 static OSSL_PARAM settable
[] = {
482 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE
, NULL
, 0),
483 OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_PBITS
, NULL
),
484 OSSL_PARAM_size_t(OSSL_PKEY_PARAM_FFC_QBITS
, NULL
),
485 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST
, NULL
, 0),
486 OSSL_PARAM_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST_PROPS
, NULL
, 0),
487 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_GINDEX
, NULL
),
488 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_FFC_SEED
, NULL
, 0),
489 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_PCOUNTER
, NULL
),
490 OSSL_PARAM_int(OSSL_PKEY_PARAM_FFC_H
, NULL
),
496 static int dsa_gencb(int p
, int n
, BN_GENCB
*cb
)
498 struct dsa_gen_ctx
*gctx
= BN_GENCB_get_arg(cb
);
499 OSSL_PARAM params
[] = { OSSL_PARAM_END
, OSSL_PARAM_END
, OSSL_PARAM_END
};
501 params
[0] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_POTENTIAL
, &p
);
502 params
[1] = OSSL_PARAM_construct_int(OSSL_GEN_PARAM_ITERATION
, &n
);
504 return gctx
->cb(params
, gctx
->cbarg
);
507 static void *dsa_gen(void *genctx
, OSSL_CALLBACK
*osslcb
, void *cbarg
)
509 struct dsa_gen_ctx
*gctx
= genctx
;
511 BN_GENCB
*gencb
= NULL
;
515 if (!ossl_prov_is_running() || gctx
== NULL
)
517 dsa
= dsa_new_with_ctx(gctx
->libctx
);
523 gencb
= BN_GENCB_new();
525 BN_GENCB_set(gencb
, dsa_gencb
, genctx
);
527 ffc
= dsa_get0_params(dsa
);
528 /* Copy the template value if one was passed */
529 if (gctx
->ffc_params
!= NULL
530 && !ossl_ffc_params_copy(ffc
, gctx
->ffc_params
))
533 if (gctx
->seed
!= NULL
534 && !ossl_ffc_params_set_seed(ffc
, gctx
->seed
, gctx
->seedlen
))
536 if (gctx
->gindex
!= -1) {
537 ossl_ffc_params_set_gindex(ffc
, gctx
->gindex
);
538 if (gctx
->pcounter
!= -1)
539 ossl_ffc_params_set_pcounter(ffc
, gctx
->pcounter
);
540 } else if (gctx
->hindex
!= 0) {
541 ossl_ffc_params_set_h(ffc
, gctx
->hindex
);
543 if (gctx
->mdname
!= NULL
) {
544 if (!ossl_ffc_set_digest(ffc
, gctx
->mdname
, gctx
->mdprops
))
547 if ((gctx
->selection
& OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS
) != 0) {
549 if (dsa_generate_ffc_parameters(dsa
, gctx
->gen_type
,
550 gctx
->pbits
, gctx
->qbits
,
554 ossl_ffc_params_enable_flags(ffc
, FFC_PARAM_FLAG_VALIDATE_LEGACY
,
555 gctx
->gen_type
== DSA_PARAMGEN_TYPE_FIPS_186_2
);
556 if ((gctx
->selection
& OSSL_KEYMGMT_SELECT_KEYPAIR
) != 0) {
561 if (DSA_generate_key(dsa
) <= 0)
570 BN_GENCB_free(gencb
);
574 static void dsa_gen_cleanup(void *genctx
)
576 struct dsa_gen_ctx
*gctx
= genctx
;
581 OPENSSL_free(gctx
->mdname
);
582 OPENSSL_free(gctx
->mdprops
);
583 OPENSSL_clear_free(gctx
->seed
, gctx
->seedlen
);
587 void *dsa_load(const void *reference
, size_t reference_sz
)
591 if (ossl_prov_is_running() && reference_sz
== sizeof(dsa
)) {
592 /* The contents of the reference is the address to our object */
593 dsa
= *(DSA
**)reference
;
594 /* We grabbed, so we detach it */
595 *(DSA
**)reference
= NULL
;
601 const OSSL_DISPATCH ossl_dsa_keymgmt_functions
[] = {
602 { OSSL_FUNC_KEYMGMT_NEW
, (void (*)(void))dsa_newdata
},
603 { OSSL_FUNC_KEYMGMT_GEN_INIT
, (void (*)(void))dsa_gen_init
},
604 { OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE
, (void (*)(void))dsa_gen_set_template
},
605 { OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS
, (void (*)(void))dsa_gen_set_params
},
606 { OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS
,
607 (void (*)(void))dsa_gen_settable_params
},
608 { OSSL_FUNC_KEYMGMT_GEN
, (void (*)(void))dsa_gen
},
609 { OSSL_FUNC_KEYMGMT_GEN_CLEANUP
, (void (*)(void))dsa_gen_cleanup
},
610 { OSSL_FUNC_KEYMGMT_LOAD
, (void (*)(void))dsa_load
},
611 { OSSL_FUNC_KEYMGMT_FREE
, (void (*)(void))dsa_freedata
},
612 { OSSL_FUNC_KEYMGMT_GET_PARAMS
, (void (*) (void))dsa_get_params
},
613 { OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS
, (void (*) (void))dsa_gettable_params
},
614 { OSSL_FUNC_KEYMGMT_HAS
, (void (*)(void))dsa_has
},
615 { OSSL_FUNC_KEYMGMT_MATCH
, (void (*)(void))dsa_match
},
616 { OSSL_FUNC_KEYMGMT_VALIDATE
, (void (*)(void))dsa_validate
},
617 { OSSL_FUNC_KEYMGMT_IMPORT
, (void (*)(void))dsa_import
},
618 { OSSL_FUNC_KEYMGMT_IMPORT_TYPES
, (void (*)(void))dsa_import_types
},
619 { OSSL_FUNC_KEYMGMT_EXPORT
, (void (*)(void))dsa_export
},
620 { OSSL_FUNC_KEYMGMT_EXPORT_TYPES
, (void (*)(void))dsa_export_types
},