2 * Copyright 1995-2018 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 #include "internal/cryptlib.h"
12 #include "internal/refcount.h"
13 #include <openssl/bn.h>
14 #include <openssl/err.h>
15 #include <openssl/objects.h>
16 #include <openssl/evp.h>
17 #include <openssl/x509.h>
18 #include <openssl/rsa.h>
19 #include <openssl/dsa.h>
20 #include <openssl/dh.h>
21 #include <openssl/cmac.h>
22 #include <openssl/engine.h>
23 #include <openssl/params.h>
24 #include <openssl/serializer.h>
25 #include <openssl/core_names.h>
27 #include "crypto/asn1.h"
28 #include "crypto/evp.h"
29 #include "internal/provider.h"
31 static void evp_pkey_free_it(EVP_PKEY
*key
);
35 int EVP_PKEY_bits(const EVP_PKEY
*pkey
)
37 if (pkey
&& pkey
->ameth
&& pkey
->ameth
->pkey_bits
)
38 return pkey
->ameth
->pkey_bits(pkey
);
42 int EVP_PKEY_security_bits(const EVP_PKEY
*pkey
)
46 if (pkey
->ameth
== NULL
|| pkey
->ameth
->pkey_security_bits
== NULL
)
48 return pkey
->ameth
->pkey_security_bits(pkey
);
51 int EVP_PKEY_save_parameters(EVP_PKEY
*pkey
, int mode
)
53 # ifndef OPENSSL_NO_DSA
54 if (pkey
->type
== EVP_PKEY_DSA
) {
55 int ret
= pkey
->save_parameters
;
58 pkey
->save_parameters
= mode
;
62 # ifndef OPENSSL_NO_EC
63 if (pkey
->type
== EVP_PKEY_EC
) {
64 int ret
= pkey
->save_parameters
;
67 pkey
->save_parameters
= mode
;
74 int EVP_PKEY_copy_parameters(EVP_PKEY
*to
, const EVP_PKEY
*from
)
76 if (to
->type
== EVP_PKEY_NONE
) {
77 if (EVP_PKEY_set_type(to
, from
->type
) == 0)
79 } else if (to
->type
!= from
->type
) {
80 EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS
, EVP_R_DIFFERENT_KEY_TYPES
);
84 if (EVP_PKEY_missing_parameters(from
)) {
85 EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS
, EVP_R_MISSING_PARAMETERS
);
89 if (!EVP_PKEY_missing_parameters(to
)) {
90 if (EVP_PKEY_cmp_parameters(to
, from
) == 1)
92 EVPerr(EVP_F_EVP_PKEY_COPY_PARAMETERS
, EVP_R_DIFFERENT_PARAMETERS
);
96 if (from
->ameth
&& from
->ameth
->param_copy
)
97 return from
->ameth
->param_copy(to
, from
);
102 int EVP_PKEY_missing_parameters(const EVP_PKEY
*pkey
)
104 if (pkey
!= NULL
&& pkey
->ameth
&& pkey
->ameth
->param_missing
)
105 return pkey
->ameth
->param_missing(pkey
);
109 int EVP_PKEY_cmp_parameters(const EVP_PKEY
*a
, const EVP_PKEY
*b
)
111 if (a
->type
!= b
->type
)
113 if (a
->ameth
&& a
->ameth
->param_cmp
)
114 return a
->ameth
->param_cmp(a
, b
);
118 int EVP_PKEY_cmp(const EVP_PKEY
*a
, const EVP_PKEY
*b
)
120 if (a
->type
!= b
->type
)
125 /* Compare parameters if the algorithm has them */
126 if (a
->ameth
->param_cmp
) {
127 ret
= a
->ameth
->param_cmp(a
, b
);
132 if (a
->ameth
->pub_cmp
)
133 return a
->ameth
->pub_cmp(a
, b
);
141 * Setup a public key ASN1 method and ENGINE from a NID or a string. If pkey
142 * is NULL just return 1 or 0 if the algorithm exists.
145 static int pkey_set_type(EVP_PKEY
*pkey
, ENGINE
*e
, int type
, const char *str
,
148 const EVP_PKEY_ASN1_METHOD
*ameth
;
149 ENGINE
**eptr
= (e
== NULL
) ? &e
: NULL
;
153 evp_pkey_free_it(pkey
);
155 * If key type matches and a method exists then this lookup has
156 * succeeded once so just indicate success.
158 if ((type
== pkey
->save_type
) && pkey
->ameth
)
160 # ifndef OPENSSL_NO_ENGINE
161 /* If we have ENGINEs release them */
162 ENGINE_finish(pkey
->engine
);
164 ENGINE_finish(pkey
->pmeth_engine
);
165 pkey
->pmeth_engine
= NULL
;
169 ameth
= EVP_PKEY_asn1_find_str(eptr
, str
, len
);
171 ameth
= EVP_PKEY_asn1_find(eptr
, type
);
172 # ifndef OPENSSL_NO_ENGINE
173 if (pkey
== NULL
&& eptr
!= NULL
)
177 EVPerr(EVP_F_PKEY_SET_TYPE
, EVP_R_UNSUPPORTED_ALGORITHM
);
184 pkey
->type
= pkey
->ameth
->pkey_id
;
185 pkey
->save_type
= type
;
190 EVP_PKEY
*EVP_PKEY_new_raw_private_key(int type
, ENGINE
*e
,
191 const unsigned char *priv
,
194 EVP_PKEY
*ret
= EVP_PKEY_new();
197 || !pkey_set_type(ret
, e
, type
, NULL
, -1)) {
198 /* EVPerr already called */
202 if (ret
->ameth
->set_priv_key
== NULL
) {
203 EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PRIVATE_KEY
,
204 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE
);
208 if (!ret
->ameth
->set_priv_key(ret
, priv
, len
)) {
209 EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PRIVATE_KEY
, EVP_R_KEY_SETUP_FAILED
);
220 EVP_PKEY
*EVP_PKEY_new_raw_public_key(int type
, ENGINE
*e
,
221 const unsigned char *pub
,
224 EVP_PKEY
*ret
= EVP_PKEY_new();
227 || !pkey_set_type(ret
, e
, type
, NULL
, -1)) {
228 /* EVPerr already called */
232 if (ret
->ameth
->set_pub_key
== NULL
) {
233 EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PUBLIC_KEY
,
234 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE
);
238 if (!ret
->ameth
->set_pub_key(ret
, pub
, len
)) {
239 EVPerr(EVP_F_EVP_PKEY_NEW_RAW_PUBLIC_KEY
, EVP_R_KEY_SETUP_FAILED
);
250 int EVP_PKEY_get_raw_private_key(const EVP_PKEY
*pkey
, unsigned char *priv
,
253 if (pkey
->ameth
->get_priv_key
== NULL
) {
254 EVPerr(EVP_F_EVP_PKEY_GET_RAW_PRIVATE_KEY
,
255 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE
);
259 if (!pkey
->ameth
->get_priv_key(pkey
, priv
, len
)) {
260 EVPerr(EVP_F_EVP_PKEY_GET_RAW_PRIVATE_KEY
, EVP_R_GET_RAW_KEY_FAILED
);
267 int EVP_PKEY_get_raw_public_key(const EVP_PKEY
*pkey
, unsigned char *pub
,
270 if (pkey
->ameth
->get_pub_key
== NULL
) {
271 EVPerr(EVP_F_EVP_PKEY_GET_RAW_PUBLIC_KEY
,
272 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE
);
276 if (!pkey
->ameth
->get_pub_key(pkey
, pub
, len
)) {
277 EVPerr(EVP_F_EVP_PKEY_GET_RAW_PUBLIC_KEY
, EVP_R_GET_RAW_KEY_FAILED
);
284 EVP_PKEY
*EVP_PKEY_new_CMAC_key(ENGINE
*e
, const unsigned char *priv
,
285 size_t len
, const EVP_CIPHER
*cipher
)
287 # ifndef OPENSSL_NO_CMAC
288 # ifndef OPENSSL_NO_ENGINE
289 const char *engine_id
= e
!= NULL
? ENGINE_get_id(e
) : NULL
;
291 const char *cipher_name
= EVP_CIPHER_name(cipher
);
292 const OSSL_PROVIDER
*prov
= EVP_CIPHER_provider(cipher
);
293 OPENSSL_CTX
*libctx
=
294 prov
== NULL
? NULL
: ossl_provider_library_context(prov
);
295 EVP_PKEY
*ret
= EVP_PKEY_new();
296 EVP_MAC
*cmac
= EVP_MAC_fetch(libctx
, OSSL_MAC_NAME_CMAC
, NULL
);
297 EVP_MAC_CTX
*cmctx
= cmac
!= NULL
? EVP_MAC_CTX_new(cmac
) : NULL
;
298 OSSL_PARAM params
[4];
303 || !pkey_set_type(ret
, e
, EVP_PKEY_CMAC
, NULL
, -1)) {
304 /* EVPerr already called */
308 # ifndef OPENSSL_NO_ENGINE
309 if (engine_id
!= NULL
)
311 OSSL_PARAM_construct_utf8_string("engine", (char *)engine_id
, 0);
315 OSSL_PARAM_construct_utf8_string(OSSL_MAC_PARAM_CIPHER
,
316 (char *)cipher_name
, 0);
318 OSSL_PARAM_construct_octet_string(OSSL_MAC_PARAM_KEY
,
320 params
[paramsn
] = OSSL_PARAM_construct_end();
322 if (!EVP_MAC_CTX_set_params(cmctx
, params
)) {
323 EVPerr(EVP_F_EVP_PKEY_NEW_CMAC_KEY
, EVP_R_KEY_SETUP_FAILED
);
327 ret
->pkey
.ptr
= cmctx
;
332 EVP_MAC_CTX_free(cmctx
);
336 EVPerr(EVP_F_EVP_PKEY_NEW_CMAC_KEY
,
337 EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE
);
342 int EVP_PKEY_set_type(EVP_PKEY
*pkey
, int type
)
344 return pkey_set_type(pkey
, NULL
, type
, NULL
, -1);
347 int EVP_PKEY_set_type_str(EVP_PKEY
*pkey
, const char *str
, int len
)
349 return pkey_set_type(pkey
, NULL
, EVP_PKEY_NONE
, str
, len
);
352 int EVP_PKEY_set_alias_type(EVP_PKEY
*pkey
, int type
)
354 if (pkey
->type
== type
) {
355 return 1; /* it already is that type */
359 * The application is requesting to alias this to a different pkey type,
360 * but not one that resolves to the base type.
362 if (EVP_PKEY_type(type
) != EVP_PKEY_base_id(pkey
)) {
363 EVPerr(EVP_F_EVP_PKEY_SET_ALIAS_TYPE
, EVP_R_UNSUPPORTED_ALGORITHM
);
371 # ifndef OPENSSL_NO_ENGINE
372 int EVP_PKEY_set1_engine(EVP_PKEY
*pkey
, ENGINE
*e
)
375 if (!ENGINE_init(e
)) {
376 EVPerr(EVP_F_EVP_PKEY_SET1_ENGINE
, ERR_R_ENGINE_LIB
);
379 if (ENGINE_get_pkey_meth(e
, pkey
->type
) == NULL
) {
381 EVPerr(EVP_F_EVP_PKEY_SET1_ENGINE
, EVP_R_UNSUPPORTED_ALGORITHM
);
385 ENGINE_finish(pkey
->pmeth_engine
);
386 pkey
->pmeth_engine
= e
;
390 ENGINE
*EVP_PKEY_get0_engine(const EVP_PKEY
*pkey
)
395 int EVP_PKEY_assign(EVP_PKEY
*pkey
, int type
, void *key
)
397 if (pkey
== NULL
|| !EVP_PKEY_set_type(pkey
, type
))
399 pkey
->pkey
.ptr
= key
;
400 return (key
!= NULL
);
403 void *EVP_PKEY_get0(const EVP_PKEY
*pkey
)
405 return pkey
->pkey
.ptr
;
408 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY
*pkey
, size_t *len
)
410 ASN1_OCTET_STRING
*os
= NULL
;
411 if (pkey
->type
!= EVP_PKEY_HMAC
) {
412 EVPerr(EVP_F_EVP_PKEY_GET0_HMAC
, EVP_R_EXPECTING_AN_HMAC_KEY
);
415 os
= EVP_PKEY_get0(pkey
);
420 # ifndef OPENSSL_NO_POLY1305
421 const unsigned char *EVP_PKEY_get0_poly1305(const EVP_PKEY
*pkey
, size_t *len
)
423 ASN1_OCTET_STRING
*os
= NULL
;
424 if (pkey
->type
!= EVP_PKEY_POLY1305
) {
425 EVPerr(EVP_F_EVP_PKEY_GET0_POLY1305
, EVP_R_EXPECTING_A_POLY1305_KEY
);
428 os
= EVP_PKEY_get0(pkey
);
434 # ifndef OPENSSL_NO_SIPHASH
435 const unsigned char *EVP_PKEY_get0_siphash(const EVP_PKEY
*pkey
, size_t *len
)
437 ASN1_OCTET_STRING
*os
= NULL
;
439 if (pkey
->type
!= EVP_PKEY_SIPHASH
) {
440 EVPerr(EVP_F_EVP_PKEY_GET0_SIPHASH
, EVP_R_EXPECTING_A_SIPHASH_KEY
);
443 os
= EVP_PKEY_get0(pkey
);
449 # ifndef OPENSSL_NO_RSA
450 int EVP_PKEY_set1_RSA(EVP_PKEY
*pkey
, RSA
*key
)
452 int ret
= EVP_PKEY_assign_RSA(pkey
, key
);
458 RSA
*EVP_PKEY_get0_RSA(const EVP_PKEY
*pkey
)
460 if (pkey
->type
!= EVP_PKEY_RSA
&& pkey
->type
!= EVP_PKEY_RSA_PSS
) {
461 EVPerr(EVP_F_EVP_PKEY_GET0_RSA
, EVP_R_EXPECTING_AN_RSA_KEY
);
464 return pkey
->pkey
.rsa
;
467 RSA
*EVP_PKEY_get1_RSA(EVP_PKEY
*pkey
)
469 RSA
*ret
= EVP_PKEY_get0_RSA(pkey
);
476 # ifndef OPENSSL_NO_DSA
477 int EVP_PKEY_set1_DSA(EVP_PKEY
*pkey
, DSA
*key
)
479 int ret
= EVP_PKEY_assign_DSA(pkey
, key
);
485 DSA
*EVP_PKEY_get0_DSA(const EVP_PKEY
*pkey
)
487 if (pkey
->type
!= EVP_PKEY_DSA
) {
488 EVPerr(EVP_F_EVP_PKEY_GET0_DSA
, EVP_R_EXPECTING_A_DSA_KEY
);
491 return pkey
->pkey
.dsa
;
494 DSA
*EVP_PKEY_get1_DSA(EVP_PKEY
*pkey
)
496 DSA
*ret
= EVP_PKEY_get0_DSA(pkey
);
503 # ifndef OPENSSL_NO_EC
505 int EVP_PKEY_set1_EC_KEY(EVP_PKEY
*pkey
, EC_KEY
*key
)
507 int ret
= EVP_PKEY_assign_EC_KEY(pkey
, key
);
513 EC_KEY
*EVP_PKEY_get0_EC_KEY(const EVP_PKEY
*pkey
)
515 if (pkey
->type
!= EVP_PKEY_EC
) {
516 EVPerr(EVP_F_EVP_PKEY_GET0_EC_KEY
, EVP_R_EXPECTING_A_EC_KEY
);
519 return pkey
->pkey
.ec
;
522 EC_KEY
*EVP_PKEY_get1_EC_KEY(EVP_PKEY
*pkey
)
524 EC_KEY
*ret
= EVP_PKEY_get0_EC_KEY(pkey
);
531 # ifndef OPENSSL_NO_DH
533 int EVP_PKEY_set1_DH(EVP_PKEY
*pkey
, DH
*key
)
535 int type
= DH_get0_q(key
) == NULL
? EVP_PKEY_DH
: EVP_PKEY_DHX
;
536 int ret
= EVP_PKEY_assign(pkey
, type
, key
);
543 DH
*EVP_PKEY_get0_DH(const EVP_PKEY
*pkey
)
545 if (pkey
->type
!= EVP_PKEY_DH
&& pkey
->type
!= EVP_PKEY_DHX
) {
546 EVPerr(EVP_F_EVP_PKEY_GET0_DH
, EVP_R_EXPECTING_A_DH_KEY
);
549 return pkey
->pkey
.dh
;
552 DH
*EVP_PKEY_get1_DH(EVP_PKEY
*pkey
)
554 DH
*ret
= EVP_PKEY_get0_DH(pkey
);
561 int EVP_PKEY_type(int type
)
564 const EVP_PKEY_ASN1_METHOD
*ameth
;
566 ameth
= EVP_PKEY_asn1_find(&e
, type
);
568 ret
= ameth
->pkey_id
;
571 # ifndef OPENSSL_NO_ENGINE
577 int EVP_PKEY_id(const EVP_PKEY
*pkey
)
582 int EVP_PKEY_base_id(const EVP_PKEY
*pkey
)
584 return EVP_PKEY_type(pkey
->type
);
588 static int print_reset_indent(BIO
**out
, int pop_f_prefix
, long saved_indent
)
590 BIO_set_indent(*out
, saved_indent
);
592 BIO
*next
= BIO_pop(*out
);
600 static int print_set_indent(BIO
**out
, int *pop_f_prefix
, long *saved_indent
,
606 long i
= BIO_get_indent(*out
);
608 *saved_indent
= (i
< 0 ? 0 : i
);
609 if (BIO_set_indent(*out
, indent
) <= 0) {
610 if ((*out
= BIO_push(BIO_new(BIO_f_prefix()), *out
)) == NULL
)
614 if (BIO_set_indent(*out
, indent
) <= 0) {
615 print_reset_indent(out
, *pop_f_prefix
, *saved_indent
);
622 static int unsup_alg(BIO
*out
, const EVP_PKEY
*pkey
, int indent
,
625 return BIO_indent(out
, indent
, 128)
626 && BIO_printf(out
, "%s algorithm \"%s\" unsupported\n",
627 kstr
, OBJ_nid2ln(pkey
->type
)) > 0;
630 static int print_pkey(const EVP_PKEY
*pkey
, BIO
*out
, int indent
,
631 const char *propquery
/* For provided serialization */,
632 int (*legacy_print
)(BIO
*out
, const EVP_PKEY
*pkey
,
633 int indent
, ASN1_PCTX
*pctx
),
634 ASN1_PCTX
*legacy_pctx
/* For legacy print */)
638 OSSL_SERIALIZER_CTX
*ctx
= NULL
;
639 int ret
= -2; /* default to unsupported */
641 if (!print_set_indent(&out
, &pop_f_prefix
, &saved_indent
, indent
))
644 ctx
= OSSL_SERIALIZER_CTX_new_by_EVP_PKEY(pkey
, propquery
);
645 if (OSSL_SERIALIZER_CTX_get_serializer(ctx
) != NULL
)
646 ret
= OSSL_SERIALIZER_to_bio(ctx
, out
);
647 OSSL_SERIALIZER_CTX_free(ctx
);
652 /* legacy fallback */
653 if (legacy_print
!= NULL
)
654 ret
= legacy_print(out
, pkey
, 0, legacy_pctx
);
656 ret
= unsup_alg(out
, pkey
, 0, "Public Key");
659 print_reset_indent(&out
, pop_f_prefix
, saved_indent
);
663 int EVP_PKEY_print_public(BIO
*out
, const EVP_PKEY
*pkey
,
664 int indent
, ASN1_PCTX
*pctx
)
666 return print_pkey(pkey
, out
, indent
, OSSL_SERIALIZER_PUBKEY_TO_TEXT_PQ
,
667 (pkey
->ameth
!= NULL
? pkey
->ameth
->pub_print
: NULL
),
671 int EVP_PKEY_print_private(BIO
*out
, const EVP_PKEY
*pkey
,
672 int indent
, ASN1_PCTX
*pctx
)
674 return print_pkey(pkey
, out
, indent
, OSSL_SERIALIZER_PrivateKey_TO_TEXT_PQ
,
675 (pkey
->ameth
!= NULL
? pkey
->ameth
->priv_print
: NULL
),
679 int EVP_PKEY_print_params(BIO
*out
, const EVP_PKEY
*pkey
,
680 int indent
, ASN1_PCTX
*pctx
)
682 return print_pkey(pkey
, out
, indent
, OSSL_SERIALIZER_Parameters_TO_TEXT_PQ
,
683 (pkey
->ameth
!= NULL
? pkey
->ameth
->param_print
: NULL
),
687 static int evp_pkey_asn1_ctrl(EVP_PKEY
*pkey
, int op
, int arg1
, void *arg2
)
689 if (pkey
->ameth
== NULL
|| pkey
->ameth
->pkey_ctrl
== NULL
)
691 return pkey
->ameth
->pkey_ctrl(pkey
, op
, arg1
, arg2
);
694 int EVP_PKEY_get_default_digest_nid(EVP_PKEY
*pkey
, int *pnid
)
696 return evp_pkey_asn1_ctrl(pkey
, ASN1_PKEY_CTRL_DEFAULT_MD_NID
, 0, pnid
);
699 int EVP_PKEY_supports_digest_nid(EVP_PKEY
*pkey
, int nid
)
703 rv
= evp_pkey_asn1_ctrl(pkey
, ASN1_PKEY_CTRL_SUPPORTS_MD_NID
, nid
, NULL
);
706 * If there is a mandatory default digest and this isn't it, then
707 * the answer is 'no'.
709 rv
= EVP_PKEY_get_default_digest_nid(pkey
, &default_nid
);
711 return (nid
== default_nid
);
712 /* zero is an error from EVP_PKEY_get_default_digest_nid() */
719 int EVP_PKEY_set1_tls_encodedpoint(EVP_PKEY
*pkey
,
720 const unsigned char *pt
, size_t ptlen
)
724 if (evp_pkey_asn1_ctrl(pkey
, ASN1_PKEY_CTRL_SET1_TLS_ENCPT
, ptlen
,
730 size_t EVP_PKEY_get1_tls_encodedpoint(EVP_PKEY
*pkey
, unsigned char **ppt
)
733 rv
= evp_pkey_asn1_ctrl(pkey
, ASN1_PKEY_CTRL_GET1_TLS_ENCPT
, 0, ppt
);
739 #endif /* FIPS_MODE */
741 /*- All methods below can also be used in FIPS_MODE */
743 EVP_PKEY
*EVP_PKEY_new(void)
745 EVP_PKEY
*ret
= OPENSSL_zalloc(sizeof(*ret
));
748 EVPerr(EVP_F_EVP_PKEY_NEW
, ERR_R_MALLOC_FAILURE
);
751 ret
->type
= EVP_PKEY_NONE
;
752 ret
->save_type
= EVP_PKEY_NONE
;
754 ret
->save_parameters
= 1;
755 ret
->lock
= CRYPTO_THREAD_lock_new();
756 if (ret
->lock
== NULL
) {
757 EVPerr(EVP_F_EVP_PKEY_NEW
, ERR_R_MALLOC_FAILURE
);
764 int EVP_PKEY_up_ref(EVP_PKEY
*pkey
)
768 if (CRYPTO_UP_REF(&pkey
->references
, &i
, pkey
->lock
) <= 0)
771 REF_PRINT_COUNT("EVP_PKEY", pkey
);
772 REF_ASSERT_ISNT(i
< 2);
773 return ((i
> 1) ? 1 : 0);
776 static void evp_pkey_free_it(EVP_PKEY
*x
)
778 /* internal function; x is never NULL */
780 evp_keymgmt_clear_pkey_cache(x
);
782 if (x
->ameth
&& x
->ameth
->pkey_free
) {
783 x
->ameth
->pkey_free(x
);
786 #if !defined(OPENSSL_NO_ENGINE) && !defined(FIPS_MODE)
787 ENGINE_finish(x
->engine
);
789 ENGINE_finish(x
->pmeth_engine
);
790 x
->pmeth_engine
= NULL
;
794 void EVP_PKEY_free(EVP_PKEY
*x
)
801 CRYPTO_DOWN_REF(&x
->references
, &i
, x
->lock
);
802 REF_PRINT_COUNT("EVP_PKEY", x
);
805 REF_ASSERT_ISNT(i
< 0);
807 CRYPTO_THREAD_lock_free(x
->lock
);
809 sk_X509_ATTRIBUTE_pop_free(x
->attributes
, X509_ATTRIBUTE_free
);
814 /* TODO (3.0) : Needs to call getparams fo non legacy case */
815 int EVP_PKEY_size(const EVP_PKEY
*pkey
)
817 if (pkey
&& pkey
->ameth
&& pkey
->ameth
->pkey_size
)
818 return pkey
->ameth
->pkey_size(pkey
);