2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
62 #include <openssl/x509.h>
63 #include <openssl/rand.h>
65 #ifndef OPENSSL_NO_DSA
66 static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO
*p8inf
, EVP_PKEY
*pkey
);
68 #ifndef OPENSSL_NO_ECDSA
69 static int ecdsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO
*p8inf
, EVP_PKEY
*pkey
);
72 /* Extract a private key from a PKCS8 structure */
74 EVP_PKEY
*EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO
*p8
)
76 EVP_PKEY
*pkey
= NULL
;
77 #ifndef OPENSSL_NO_RSA
80 #ifndef OPENSSL_NO_DSA
83 #ifndef OPENSSL_NO_ECDSA
86 #if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_ECDSA)
87 ASN1_INTEGER
*privkey
;
88 ASN1_TYPE
*t1
, *t2
, *param
= NULL
;
89 STACK_OF(ASN1_TYPE
) *n_stack
= NULL
;
95 #ifndef OPENSSL_NO_RSA
96 const unsigned char *cp
;
102 if(p8
->pkey
->type
== V_ASN1_OCTET_STRING
) {
103 p8
->broken
= PKCS8_OK
;
104 p
= p8
->pkey
->value
.octet_string
->data
;
105 pkeylen
= p8
->pkey
->value
.octet_string
->length
;
107 p8
->broken
= PKCS8_NO_OCTET
;
108 p
= p8
->pkey
->value
.sequence
->data
;
109 pkeylen
= p8
->pkey
->value
.sequence
->length
;
111 if (!(pkey
= EVP_PKEY_new())) {
112 EVPerr(EVP_F_EVP_PKCS82PKEY
,ERR_R_MALLOC_FAILURE
);
116 nid
= OBJ_obj2nid(a
->algorithm
);
119 #ifndef OPENSSL_NO_RSA
120 case NID_rsaEncryption
:
122 if (!(rsa
= d2i_RSAPrivateKey (NULL
,&cp
, pkeylen
))) {
123 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
126 EVP_PKEY_assign_RSA (pkey
, rsa
);
129 #if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_ECDSA)
130 case NID_ecdsa_with_SHA1
:
132 /* PKCS#8 DSA/ECDSA is weird: you just get a private key integer
133 * and parameters in the AlgorithmIdentifier the pubkey must
137 /* Check for broken DSA/ECDSA PKCS#8, UGH! */
138 if(*p
== (V_ASN1_SEQUENCE
|V_ASN1_CONSTRUCTED
))
140 if(!(n_stack
= ASN1_seq_unpack_ASN1_TYPE(p
, pkeylen
,
144 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
147 if(sk_ASN1_TYPE_num(n_stack
) != 2 )
149 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
152 /* Handle Two broken types:
153 * SEQUENCE {parameters, priv_key}
154 * SEQUENCE {pub_key, priv_key}
157 t1
= sk_ASN1_TYPE_value(n_stack
, 0);
158 t2
= sk_ASN1_TYPE_value(n_stack
, 1);
159 if(t1
->type
== V_ASN1_SEQUENCE
)
161 p8
->broken
= PKCS8_EMBEDDED_PARAM
;
164 else if(a
->parameter
->type
== V_ASN1_SEQUENCE
)
166 p8
->broken
= PKCS8_NS_DB
;
167 param
= a
->parameter
;
171 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
175 if(t2
->type
!= V_ASN1_INTEGER
) {
176 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
179 privkey
= t2
->value
.integer
;
183 if (!(privkey
=d2i_ASN1_INTEGER (NULL
, &p
, pkeylen
)))
185 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
188 param
= p8
->pkeyalg
->parameter
;
190 if (!param
|| (param
->type
!= V_ASN1_SEQUENCE
))
192 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
195 cp
= p
= param
->value
.sequence
->data
;
196 plen
= param
->value
.sequence
->length
;
197 if (!(ctx
= BN_CTX_new()))
199 EVPerr(EVP_F_EVP_PKCS82PKEY
,ERR_R_MALLOC_FAILURE
);
204 #ifndef OPENSSL_NO_DSA
205 if (!(dsa
= d2i_DSAparams (NULL
, &cp
, plen
)))
207 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
210 /* We have parameters now set private key */
211 if (!(dsa
->priv_key
= ASN1_INTEGER_to_BN(privkey
, NULL
)))
213 EVPerr(EVP_F_EVP_PKCS82PKEY
,EVP_R_BN_DECODE_ERROR
);
216 /* Calculate public key (ouch!) */
217 if (!(dsa
->pub_key
= BN_new()))
219 EVPerr(EVP_F_EVP_PKCS82PKEY
,ERR_R_MALLOC_FAILURE
);
222 if (!BN_mod_exp(dsa
->pub_key
, dsa
->g
,
223 dsa
->priv_key
, dsa
->p
, ctx
))
225 EVPerr(EVP_F_EVP_PKCS82PKEY
,EVP_R_BN_PUBKEY_ERROR
);
229 EVP_PKEY_assign_DSA(pkey
, dsa
);
231 if(n_stack
) sk_ASN1_TYPE_pop_free(n_stack
, ASN1_TYPE_free
);
232 else ASN1_INTEGER_free(privkey
);
234 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
238 else /* nid == NID_ecdsa_with_SHA1 */
240 #ifndef OPENSSL_NO_ECDSA
241 if ((ecdsa
= d2i_ECDSAParameters(NULL
, &cp
, plen
)) == NULL
)
243 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
246 if ((ecdsa
->priv_key
= ASN1_INTEGER_to_BN(privkey
, NULL
)) == NULL
)
248 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
251 if ((ecdsa
->pub_key
= EC_POINT_new(ecdsa
->group
)) == NULL
)
253 EVPerr(EVP_F_EVP_PKCS82PKEY
, ERR_R_EC_LIB
);
256 if (!EC_POINT_copy(ecdsa
->pub_key
, EC_GROUP_get0_generator(ecdsa
->group
)))
258 EVPerr(EVP_F_EVP_PKCS82PKEY
, ERR_R_EC_LIB
);
261 if (!EC_POINT_mul(ecdsa
->group
, ecdsa
->pub_key
, ecdsa
->priv_key
,
264 EVPerr(EVP_F_EVP_PKCS82PKEY
, ERR_R_EC_LIB
);
268 EVP_PKEY_assign_ECDSA(pkey
, ecdsa
);
270 if (n_stack
) sk_ASN1_TYPE_pop_free(n_stack
, ASN1_TYPE_free
);
272 ASN1_INTEGER_free(privkey
);
274 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
280 if (ctx
) BN_CTX_free(ctx
);
281 sk_ASN1_TYPE_pop_free(n_stack
, ASN1_TYPE_free
);
282 if (dsa
) DSA_free(dsa
);
283 if (ecdsa
) ECDSA_free(ecdsa
);
284 if (pkey
) EVP_PKEY_free(pkey
);
289 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
290 if (!a
->algorithm
) strcpy (obj_tmp
, "NULL");
291 else i2t_ASN1_OBJECT(obj_tmp
, 80, a
->algorithm
);
292 ERR_add_error_data(2, "TYPE=", obj_tmp
);
293 EVP_PKEY_free (pkey
);
299 PKCS8_PRIV_KEY_INFO
*EVP_PKEY2PKCS8(EVP_PKEY
*pkey
)
301 return EVP_PKEY2PKCS8_broken(pkey
, PKCS8_OK
);
304 /* Turn a private key into a PKCS8 structure */
306 PKCS8_PRIV_KEY_INFO
*EVP_PKEY2PKCS8_broken(EVP_PKEY
*pkey
, int broken
)
308 PKCS8_PRIV_KEY_INFO
*p8
;
310 if (!(p8
= PKCS8_PRIV_KEY_INFO_new())) {
311 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
315 ASN1_INTEGER_set (p8
->version
, 0);
316 if (!(p8
->pkeyalg
->parameter
= ASN1_TYPE_new ())) {
317 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
318 PKCS8_PRIV_KEY_INFO_free (p8
);
321 p8
->pkey
->type
= V_ASN1_OCTET_STRING
;
322 switch (EVP_PKEY_type(pkey
->type
)) {
323 #ifndef OPENSSL_NO_RSA
326 if(p8
->broken
== PKCS8_NO_OCTET
) p8
->pkey
->type
= V_ASN1_SEQUENCE
;
328 p8
->pkeyalg
->algorithm
= OBJ_nid2obj(NID_rsaEncryption
);
329 p8
->pkeyalg
->parameter
->type
= V_ASN1_NULL
;
330 if (!ASN1_pack_string ((char *)pkey
, i2d_PrivateKey
,
331 &p8
->pkey
->value
.octet_string
)) {
332 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
333 PKCS8_PRIV_KEY_INFO_free (p8
);
338 #ifndef OPENSSL_NO_DSA
340 if(!dsa_pkey2pkcs8(p8
, pkey
)) {
341 PKCS8_PRIV_KEY_INFO_free (p8
);
347 #ifndef OPENSSL_NO_ECDSA
349 if (!ecdsa_pkey2pkcs8(p8
, pkey
))
351 PKCS8_PRIV_KEY_INFO_free(p8
);
357 EVPerr(EVP_F_EVP_PKEY2PKCS8
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
358 PKCS8_PRIV_KEY_INFO_free (p8
);
361 RAND_add(p8
->pkey
->value
.octet_string
->data
,
362 p8
->pkey
->value
.octet_string
->length
, 0);
366 PKCS8_PRIV_KEY_INFO
*PKCS8_set_broken(PKCS8_PRIV_KEY_INFO
*p8
, int broken
)
371 p8
->broken
= PKCS8_OK
;
376 p8
->broken
= PKCS8_NO_OCTET
;
377 p8
->pkey
->type
= V_ASN1_SEQUENCE
;
382 EVPerr(EVP_F_EVP_PKCS8_SET_BROKEN
,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE
);
389 #ifndef OPENSSL_NO_DSA
390 static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO
*p8
, EVP_PKEY
*pkey
)
395 STACK_OF(ASN1_TYPE
) *ndsa
;
396 unsigned char *p
, *q
;
399 p8
->pkeyalg
->algorithm
= OBJ_nid2obj(NID_dsa
);
400 len
= i2d_DSAparams (pkey
->pkey
.dsa
, NULL
);
401 if (!(p
= OPENSSL_malloc(len
))) {
402 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
403 PKCS8_PRIV_KEY_INFO_free (p8
);
407 i2d_DSAparams (pkey
->pkey
.dsa
, &q
);
408 params
= ASN1_STRING_new();
409 ASN1_STRING_set(params
, p
, len
);
411 /* Get private key into integer */
412 if (!(prkey
= BN_to_ASN1_INTEGER (pkey
->pkey
.dsa
->priv_key
, NULL
))) {
413 EVPerr(EVP_F_EVP_PKEY2PKCS8
,EVP_R_ENCODE_ERROR
);
422 if (!ASN1_pack_string((char *)prkey
, i2d_ASN1_INTEGER
,
423 &p8
->pkey
->value
.octet_string
)) {
424 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
425 M_ASN1_INTEGER_free (prkey
);
429 M_ASN1_INTEGER_free (prkey
);
430 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
431 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
437 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
438 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
439 ndsa
= sk_ASN1_TYPE_new_null();
440 ttmp
= ASN1_TYPE_new();
441 if (!(ttmp
->value
.integer
= BN_to_ASN1_INTEGER (pkey
->pkey
.dsa
->pub_key
, NULL
))) {
442 EVPerr(EVP_F_EVP_PKEY2PKCS8
,EVP_R_ENCODE_ERROR
);
443 PKCS8_PRIV_KEY_INFO_free(p8
);
446 ttmp
->type
= V_ASN1_INTEGER
;
447 sk_ASN1_TYPE_push(ndsa
, ttmp
);
449 ttmp
= ASN1_TYPE_new();
450 ttmp
->value
.integer
= prkey
;
451 ttmp
->type
= V_ASN1_INTEGER
;
452 sk_ASN1_TYPE_push(ndsa
, ttmp
);
454 p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new();
456 if (!ASN1_seq_pack_ASN1_TYPE(ndsa
, i2d_ASN1_TYPE
,
457 &p8
->pkey
->value
.octet_string
->data
,
458 &p8
->pkey
->value
.octet_string
->length
)) {
460 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
461 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
462 M_ASN1_INTEGER_free(prkey
);
465 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
468 case PKCS8_EMBEDDED_PARAM
:
470 p8
->pkeyalg
->parameter
->type
= V_ASN1_NULL
;
471 ndsa
= sk_ASN1_TYPE_new_null();
472 ttmp
= ASN1_TYPE_new();
473 ttmp
->value
.sequence
= params
;
474 ttmp
->type
= V_ASN1_SEQUENCE
;
475 sk_ASN1_TYPE_push(ndsa
, ttmp
);
477 ttmp
= ASN1_TYPE_new();
478 ttmp
->value
.integer
= prkey
;
479 ttmp
->type
= V_ASN1_INTEGER
;
480 sk_ASN1_TYPE_push(ndsa
, ttmp
);
482 p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new();
484 if (!ASN1_seq_pack_ASN1_TYPE(ndsa
, i2d_ASN1_TYPE
,
485 &p8
->pkey
->value
.octet_string
->data
,
486 &p8
->pkey
->value
.octet_string
->length
)) {
488 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
489 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
490 M_ASN1_INTEGER_free (prkey
);
493 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
500 #ifndef OPENSSL_NO_ECDSA
501 static int ecdsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO
*p8
, EVP_PKEY
*pkey
)
503 ASN1_STRING
*params
=NULL
;
504 ASN1_INTEGER
*prkey
=NULL
;
505 ASN1_TYPE
*ttmp
=NULL
;
506 STACK_OF(ASN1_TYPE
) *necdsa
=NULL
;
507 unsigned char *p
=NULL
, *q
=NULL
;
509 EC_POINT
*point
=NULL
;
511 if (pkey
->pkey
.ecdsa
== NULL
|| pkey
->pkey
.ecdsa
->group
== NULL
)
513 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, EVP_R_MISSING_PARAMETERS
);
516 p8
->pkeyalg
->algorithm
= OBJ_nid2obj(NID_ecdsa_with_SHA1
);
517 len
= i2d_ECDSAParameters(pkey
->pkey
.ecdsa
, NULL
);
518 if ((p
= OPENSSL_malloc(len
)) == NULL
)
520 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
524 if (!i2d_ECDSAParameters(pkey
->pkey
.ecdsa
, &q
))
526 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_ECDSA_LIB
);
530 if ((params
= ASN1_STRING_new()) == NULL
)
532 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
537 if (!ASN1_STRING_set(params
, p
, len
))
539 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_ASN1_LIB
);
544 if ((prkey
= BN_to_ASN1_INTEGER(pkey
->pkey
.ecdsa
->priv_key
, NULL
)) == NULL
)
546 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_ASN1_LIB
);
555 if (!ASN1_pack_string((char *)prkey
, i2d_ASN1_INTEGER
,
556 &p8
->pkey
->value
.octet_string
))
558 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
559 M_ASN1_INTEGER_free(prkey
);
563 ASN1_INTEGER_free(prkey
);
564 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
565 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
571 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
572 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
573 necdsa
= sk_ASN1_TYPE_new_null();
574 if (necdsa
== NULL
|| (ttmp
= ASN1_TYPE_new()) == NULL
)
576 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
577 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
581 if ((point
= EC_GROUP_get0_generator(pkey
->pkey
.ecdsa
->group
)) == NULL
)
583 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_EC_LIB
);
586 len
= EC_POINT_point2oct(pkey
->pkey
.ecdsa
->group
, point
, POINT_CONVERSION_COMPRESSED
,
588 p
= OPENSSL_malloc(len
);
589 if (!len
|| !p
|| !EC_POINT_point2oct(pkey
->pkey
.ecdsa
->group
, point
,
590 POINT_CONVERSION_COMPRESSED
, p
, len
, NULL
))
592 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_EC_LIB
);
596 if ((ttmp
->value
.octet_string
= ASN1_OCTET_STRING_new()) == NULL
)
598 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
601 if (!ASN1_OCTET_STRING_set(ttmp
->value
.octet_string
, p
, len
))
603 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, EVP_R_ASN1_LIB
);
608 ttmp
->type
= V_ASN1_OCTET_STRING
;
609 if (!sk_ASN1_TYPE_push(necdsa
, ttmp
))
611 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
612 ASN1_INTEGER_free(prkey
);
616 if ((ttmp
= ASN1_TYPE_new()) == NULL
)
618 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
621 ttmp
->value
.integer
= prkey
;
622 ttmp
->type
= V_ASN1_INTEGER
;
623 if (!sk_ASN1_TYPE_push(necdsa
, ttmp
))
625 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
626 ASN1_INTEGER_free(prkey
);
630 if ((p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new()) == NULL
)
632 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
633 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
637 if (!ASN1_seq_pack_ASN1_TYPE(necdsa
, i2d_ASN1_TYPE
,
638 &p8
->pkey
->value
.octet_string
->data
,
639 &p8
->pkey
->value
.octet_string
->length
))
642 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
643 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
646 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
649 case PKCS8_EMBEDDED_PARAM
:
651 p8
->pkeyalg
->parameter
->type
= V_ASN1_NULL
;
652 necdsa
= sk_ASN1_TYPE_new_null();
653 if ((ttmp
= ASN1_TYPE_new()) == NULL
)
655 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
656 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
657 ASN1_INTEGER_free(prkey
);
660 ttmp
->value
.sequence
= params
;
661 ttmp
->type
= V_ASN1_SEQUENCE
;
662 if (!sk_ASN1_TYPE_push(necdsa
, ttmp
))
664 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
665 ASN1_INTEGER_free(prkey
);
669 if ((ttmp
= ASN1_TYPE_new()) == NULL
)
671 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
672 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
673 ASN1_INTEGER_free(prkey
);
676 ttmp
->value
.integer
= prkey
;
677 ttmp
->type
= V_ASN1_INTEGER
;
678 if (!sk_ASN1_TYPE_push(necdsa
, ttmp
))
680 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
681 ASN1_INTEGER_free(prkey
);
685 if ((p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new()) == NULL
)
687 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
688 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
692 if (!ASN1_seq_pack_ASN1_TYPE(necdsa
, i2d_ASN1_TYPE
,
693 &p8
->pkey
->value
.octet_string
->data
,
694 &p8
->pkey
->value
.octet_string
->length
))
696 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
697 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);
700 sk_ASN1_TYPE_pop_free(necdsa
, ASN1_TYPE_free
);