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
);
69 static int eckey_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
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 const unsigned char *cp
;
100 if(p8
->pkey
->type
== V_ASN1_OCTET_STRING
) {
101 p8
->broken
= PKCS8_OK
;
102 p
= p8
->pkey
->value
.octet_string
->data
;
103 pkeylen
= p8
->pkey
->value
.octet_string
->length
;
105 p8
->broken
= PKCS8_NO_OCTET
;
106 p
= p8
->pkey
->value
.sequence
->data
;
107 pkeylen
= p8
->pkey
->value
.sequence
->length
;
109 if (!(pkey
= EVP_PKEY_new())) {
110 EVPerr(EVP_F_EVP_PKCS82PKEY
,ERR_R_MALLOC_FAILURE
);
114 nid
= OBJ_obj2nid(a
->algorithm
);
117 #ifndef OPENSSL_NO_RSA
118 case NID_rsaEncryption
:
120 if (!(rsa
= d2i_RSAPrivateKey (NULL
,&cp
, pkeylen
))) {
121 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
124 EVP_PKEY_assign_RSA (pkey
, rsa
);
127 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
128 case NID_ecdsa_with_SHA1
:
130 /* PKCS#8 DSA/ECDSA is weird: you just get a private key integer
131 * and parameters in the AlgorithmIdentifier the pubkey must
135 /* Check for broken DSA/ECDSA PKCS#8, UGH! */
136 if(*p
== (V_ASN1_SEQUENCE
|V_ASN1_CONSTRUCTED
))
138 if(!(n_stack
= ASN1_seq_unpack_ASN1_TYPE(p
, pkeylen
,
142 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
145 if(sk_ASN1_TYPE_num(n_stack
) != 2 )
147 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
150 /* Handle Two broken types:
151 * SEQUENCE {parameters, priv_key}
152 * SEQUENCE {pub_key, priv_key}
155 t1
= sk_ASN1_TYPE_value(n_stack
, 0);
156 t2
= sk_ASN1_TYPE_value(n_stack
, 1);
157 if(t1
->type
== V_ASN1_SEQUENCE
)
159 p8
->broken
= PKCS8_EMBEDDED_PARAM
;
162 else if(a
->parameter
->type
== V_ASN1_SEQUENCE
)
164 p8
->broken
= PKCS8_NS_DB
;
165 param
= a
->parameter
;
169 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
173 if(t2
->type
!= V_ASN1_INTEGER
) {
174 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
177 privkey
= t2
->value
.integer
;
181 if (!(privkey
=d2i_ASN1_INTEGER (NULL
, &p
, pkeylen
)))
183 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
186 param
= p8
->pkeyalg
->parameter
;
188 if (!param
|| (param
->type
!= V_ASN1_SEQUENCE
))
190 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
193 cp
= p
= param
->value
.sequence
->data
;
194 plen
= param
->value
.sequence
->length
;
195 if (!(ctx
= BN_CTX_new()))
197 EVPerr(EVP_F_EVP_PKCS82PKEY
,ERR_R_MALLOC_FAILURE
);
202 #ifndef OPENSSL_NO_DSA
203 if (!(dsa
= d2i_DSAparams (NULL
, &cp
, plen
)))
205 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
208 /* We have parameters now set private key */
209 if (!(dsa
->priv_key
= ASN1_INTEGER_to_BN(privkey
, NULL
)))
211 EVPerr(EVP_F_EVP_PKCS82PKEY
,EVP_R_BN_DECODE_ERROR
);
214 /* Calculate public key (ouch!) */
215 if (!(dsa
->pub_key
= BN_new()))
217 EVPerr(EVP_F_EVP_PKCS82PKEY
,ERR_R_MALLOC_FAILURE
);
220 if (!BN_mod_exp(dsa
->pub_key
, dsa
->g
,
221 dsa
->priv_key
, dsa
->p
, ctx
))
223 EVPerr(EVP_F_EVP_PKCS82PKEY
,EVP_R_BN_PUBKEY_ERROR
);
227 EVP_PKEY_assign_DSA(pkey
, dsa
);
229 if(n_stack
) sk_ASN1_TYPE_pop_free(n_stack
, ASN1_TYPE_free
);
230 else ASN1_INTEGER_free(privkey
);
232 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
236 else /* nid == NID_ecdsa_with_SHA1 */
238 #ifndef OPENSSL_NO_ECDSA
239 if ((eckey
= d2i_ECParameters(NULL
, &cp
,
242 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
245 if ((eckey
->priv_key
= ASN1_INTEGER_to_BN(privkey
,
248 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_DECODE_ERROR
);
251 if ((eckey
->pub_key
= EC_POINT_new(eckey
->group
)) == NULL
)
253 EVPerr(EVP_F_EVP_PKCS82PKEY
, ERR_R_EC_LIB
);
256 if (!EC_POINT_copy(eckey
->pub_key
,
257 EC_GROUP_get0_generator(eckey
->group
)))
259 EVPerr(EVP_F_EVP_PKCS82PKEY
, ERR_R_EC_LIB
);
262 if (!EC_POINT_mul(eckey
->group
, eckey
->pub_key
,
263 eckey
->priv_key
, NULL
, NULL
, ctx
))
265 EVPerr(EVP_F_EVP_PKCS82PKEY
, ERR_R_EC_LIB
);
269 EVP_PKEY_assign_EC_KEY(pkey
, eckey
);
271 if (n_stack
) sk_ASN1_TYPE_pop_free(n_stack
, ASN1_TYPE_free
);
273 ASN1_INTEGER_free(privkey
);
275 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
281 if (ctx
) BN_CTX_free(ctx
);
282 sk_ASN1_TYPE_pop_free(n_stack
, ASN1_TYPE_free
);
283 #ifndef OPENSSL_NO_DSA
284 if (dsa
) DSA_free(dsa
);
286 #ifndef OPENSSL_NO_EC
290 if (pkey
) EVP_PKEY_free(pkey
);
295 EVPerr(EVP_F_EVP_PKCS82PKEY
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
296 if (!a
->algorithm
) strcpy (obj_tmp
, "NULL");
297 else i2t_ASN1_OBJECT(obj_tmp
, 80, a
->algorithm
);
298 ERR_add_error_data(2, "TYPE=", obj_tmp
);
299 EVP_PKEY_free (pkey
);
305 PKCS8_PRIV_KEY_INFO
*EVP_PKEY2PKCS8(EVP_PKEY
*pkey
)
307 return EVP_PKEY2PKCS8_broken(pkey
, PKCS8_OK
);
310 /* Turn a private key into a PKCS8 structure */
312 PKCS8_PRIV_KEY_INFO
*EVP_PKEY2PKCS8_broken(EVP_PKEY
*pkey
, int broken
)
314 PKCS8_PRIV_KEY_INFO
*p8
;
316 if (!(p8
= PKCS8_PRIV_KEY_INFO_new())) {
317 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
321 ASN1_INTEGER_set (p8
->version
, 0);
322 if (!(p8
->pkeyalg
->parameter
= ASN1_TYPE_new ())) {
323 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
324 PKCS8_PRIV_KEY_INFO_free (p8
);
327 p8
->pkey
->type
= V_ASN1_OCTET_STRING
;
328 switch (EVP_PKEY_type(pkey
->type
)) {
329 #ifndef OPENSSL_NO_RSA
332 if(p8
->broken
== PKCS8_NO_OCTET
) p8
->pkey
->type
= V_ASN1_SEQUENCE
;
334 p8
->pkeyalg
->algorithm
= OBJ_nid2obj(NID_rsaEncryption
);
335 p8
->pkeyalg
->parameter
->type
= V_ASN1_NULL
;
336 if (!ASN1_pack_string ((char *)pkey
, i2d_PrivateKey
,
337 &p8
->pkey
->value
.octet_string
)) {
338 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
339 PKCS8_PRIV_KEY_INFO_free (p8
);
344 #ifndef OPENSSL_NO_DSA
346 if(!dsa_pkey2pkcs8(p8
, pkey
)) {
347 PKCS8_PRIV_KEY_INFO_free (p8
);
353 #ifndef OPENSSL_NO_ECDSA
355 if (!eckey_pkey2pkcs8(p8
, pkey
))
357 PKCS8_PRIV_KEY_INFO_free(p8
);
363 EVPerr(EVP_F_EVP_PKEY2PKCS8
, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM
);
364 PKCS8_PRIV_KEY_INFO_free (p8
);
367 RAND_add(p8
->pkey
->value
.octet_string
->data
,
368 p8
->pkey
->value
.octet_string
->length
, 0);
372 PKCS8_PRIV_KEY_INFO
*PKCS8_set_broken(PKCS8_PRIV_KEY_INFO
*p8
, int broken
)
377 p8
->broken
= PKCS8_OK
;
382 p8
->broken
= PKCS8_NO_OCTET
;
383 p8
->pkey
->type
= V_ASN1_SEQUENCE
;
388 EVPerr(EVP_F_EVP_PKCS8_SET_BROKEN
,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE
);
395 #ifndef OPENSSL_NO_DSA
396 static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO
*p8
, EVP_PKEY
*pkey
)
401 STACK_OF(ASN1_TYPE
) *ndsa
;
402 unsigned char *p
, *q
;
405 p8
->pkeyalg
->algorithm
= OBJ_nid2obj(NID_dsa
);
406 len
= i2d_DSAparams (pkey
->pkey
.dsa
, NULL
);
407 if (!(p
= OPENSSL_malloc(len
))) {
408 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
409 PKCS8_PRIV_KEY_INFO_free (p8
);
413 i2d_DSAparams (pkey
->pkey
.dsa
, &q
);
414 params
= ASN1_STRING_new();
415 ASN1_STRING_set(params
, p
, len
);
417 /* Get private key into integer */
418 if (!(prkey
= BN_to_ASN1_INTEGER (pkey
->pkey
.dsa
->priv_key
, NULL
))) {
419 EVPerr(EVP_F_EVP_PKEY2PKCS8
,EVP_R_ENCODE_ERROR
);
428 if (!ASN1_pack_string((char *)prkey
, i2d_ASN1_INTEGER
,
429 &p8
->pkey
->value
.octet_string
)) {
430 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
431 M_ASN1_INTEGER_free (prkey
);
435 M_ASN1_INTEGER_free (prkey
);
436 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
437 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
443 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
444 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
445 ndsa
= sk_ASN1_TYPE_new_null();
446 ttmp
= ASN1_TYPE_new();
447 if (!(ttmp
->value
.integer
= BN_to_ASN1_INTEGER (pkey
->pkey
.dsa
->pub_key
, NULL
))) {
448 EVPerr(EVP_F_EVP_PKEY2PKCS8
,EVP_R_ENCODE_ERROR
);
449 PKCS8_PRIV_KEY_INFO_free(p8
);
452 ttmp
->type
= V_ASN1_INTEGER
;
453 sk_ASN1_TYPE_push(ndsa
, ttmp
);
455 ttmp
= ASN1_TYPE_new();
456 ttmp
->value
.integer
= prkey
;
457 ttmp
->type
= V_ASN1_INTEGER
;
458 sk_ASN1_TYPE_push(ndsa
, ttmp
);
460 p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new();
462 if (!ASN1_seq_pack_ASN1_TYPE(ndsa
, i2d_ASN1_TYPE
,
463 &p8
->pkey
->value
.octet_string
->data
,
464 &p8
->pkey
->value
.octet_string
->length
)) {
466 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
467 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
468 M_ASN1_INTEGER_free(prkey
);
471 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
474 case PKCS8_EMBEDDED_PARAM
:
476 p8
->pkeyalg
->parameter
->type
= V_ASN1_NULL
;
477 ndsa
= sk_ASN1_TYPE_new_null();
478 ttmp
= ASN1_TYPE_new();
479 ttmp
->value
.sequence
= params
;
480 ttmp
->type
= V_ASN1_SEQUENCE
;
481 sk_ASN1_TYPE_push(ndsa
, ttmp
);
483 ttmp
= ASN1_TYPE_new();
484 ttmp
->value
.integer
= prkey
;
485 ttmp
->type
= V_ASN1_INTEGER
;
486 sk_ASN1_TYPE_push(ndsa
, ttmp
);
488 p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new();
490 if (!ASN1_seq_pack_ASN1_TYPE(ndsa
, i2d_ASN1_TYPE
,
491 &p8
->pkey
->value
.octet_string
->data
,
492 &p8
->pkey
->value
.octet_string
->length
)) {
494 EVPerr(EVP_F_EVP_PKEY2PKCS8
,ERR_R_MALLOC_FAILURE
);
495 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
496 M_ASN1_INTEGER_free (prkey
);
499 sk_ASN1_TYPE_pop_free(ndsa
, ASN1_TYPE_free
);
506 #ifndef OPENSSL_NO_EC
507 static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO
*p8
, EVP_PKEY
*pkey
)
509 ASN1_STRING
*params
=NULL
;
510 ASN1_INTEGER
*prkey
=NULL
;
511 ASN1_TYPE
*ttmp
=NULL
;
512 STACK_OF(ASN1_TYPE
) *neckey
=NULL
;
513 unsigned char *p
=NULL
, *q
=NULL
;
515 EC_POINT
*point
=NULL
;
517 if (pkey
->pkey
.eckey
== NULL
|| pkey
->pkey
.eckey
->group
== NULL
)
519 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, EVP_R_MISSING_PARAMETERS
);
522 p8
->pkeyalg
->algorithm
= OBJ_nid2obj(NID_ecdsa_with_SHA1
);
523 len
= i2d_ECParameters(pkey
->pkey
.eckey
, NULL
);
524 if ((p
= OPENSSL_malloc(len
)) == NULL
)
526 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
530 if (!i2d_ECParameters(pkey
->pkey
.eckey
, &q
))
532 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_ECDSA_LIB
);
536 if ((params
= ASN1_STRING_new()) == NULL
)
538 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
543 if (!ASN1_STRING_set(params
, p
, len
))
545 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_ASN1_LIB
);
550 if ((prkey
= BN_to_ASN1_INTEGER(pkey
->pkey
.eckey
->priv_key
, NULL
))
553 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_ASN1_LIB
);
562 if (!ASN1_pack_string((char *)prkey
, i2d_ASN1_INTEGER
,
563 &p8
->pkey
->value
.octet_string
))
565 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
566 M_ASN1_INTEGER_free(prkey
);
570 ASN1_INTEGER_free(prkey
);
571 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
572 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
578 p8
->pkeyalg
->parameter
->value
.sequence
= params
;
579 p8
->pkeyalg
->parameter
->type
= V_ASN1_SEQUENCE
;
580 neckey
= sk_ASN1_TYPE_new_null();
581 if (neckey
== NULL
|| (ttmp
= ASN1_TYPE_new()) == NULL
)
583 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
584 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
588 if ((point
= EC_GROUP_get0_generator(pkey
->pkey
.eckey
->group
))
591 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_EC_LIB
);
594 len
= EC_POINT_point2oct(pkey
->pkey
.eckey
->group
, point
,
595 pkey
->pkey
.eckey
->conv_form
, NULL
, 0, NULL
);
596 p
= OPENSSL_malloc(len
);
597 if (!len
|| !p
|| !EC_POINT_point2oct(pkey
->pkey
.eckey
->group
,
598 point
, pkey
->pkey
.eckey
->conv_form
, p
, len
, NULL
))
600 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_EC_LIB
);
604 if ((ttmp
->value
.octet_string
=ASN1_OCTET_STRING_new()) == NULL
)
606 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
609 if (!ASN1_OCTET_STRING_set(ttmp
->value
.octet_string
, p
, len
))
611 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, EVP_R_ASN1_LIB
);
616 ttmp
->type
= V_ASN1_OCTET_STRING
;
617 if (!sk_ASN1_TYPE_push(neckey
, ttmp
))
619 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
620 ASN1_INTEGER_free(prkey
);
624 if ((ttmp
= ASN1_TYPE_new()) == NULL
)
626 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
629 ttmp
->value
.integer
= prkey
;
630 ttmp
->type
= V_ASN1_INTEGER
;
631 if (!sk_ASN1_TYPE_push(neckey
, ttmp
))
633 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
634 ASN1_INTEGER_free(prkey
);
638 if ((p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new())
641 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
642 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
646 if (!ASN1_seq_pack_ASN1_TYPE(neckey
, i2d_ASN1_TYPE
,
647 &p8
->pkey
->value
.octet_string
->data
,
648 &p8
->pkey
->value
.octet_string
->length
))
651 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
652 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
655 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
658 case PKCS8_EMBEDDED_PARAM
:
660 p8
->pkeyalg
->parameter
->type
= V_ASN1_NULL
;
661 neckey
= sk_ASN1_TYPE_new_null();
662 if ((ttmp
= ASN1_TYPE_new()) == NULL
)
664 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
665 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
666 ASN1_INTEGER_free(prkey
);
669 ttmp
->value
.sequence
= params
;
670 ttmp
->type
= V_ASN1_SEQUENCE
;
671 if (!sk_ASN1_TYPE_push(neckey
, ttmp
))
673 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
674 ASN1_INTEGER_free(prkey
);
678 if ((ttmp
= ASN1_TYPE_new()) == NULL
)
680 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
681 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
682 ASN1_INTEGER_free(prkey
);
685 ttmp
->value
.integer
= prkey
;
686 ttmp
->type
= V_ASN1_INTEGER
;
687 if (!sk_ASN1_TYPE_push(neckey
, ttmp
))
689 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
690 ASN1_INTEGER_free(prkey
);
694 if ((p8
->pkey
->value
.octet_string
= ASN1_OCTET_STRING_new())
697 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
698 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
702 if (!ASN1_seq_pack_ASN1_TYPE(neckey
, i2d_ASN1_TYPE
,
703 &p8
->pkey
->value
.octet_string
->data
,
704 &p8
->pkey
->value
.octet_string
->length
))
706 EVPerr(EVP_F_ECDSA_PKEY2PKCS8
, ERR_R_MALLOC_FAILURE
);
707 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);
710 sk_ASN1_TYPE_pop_free(neckey
, ASN1_TYPE_free
);