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>
64 #include <openssl/rsa.h>
65 #include <openssl/dsa.h>
66 #include <openssl/bn.h>
68 #ifndef OPENSSL_NO_DSA
69 static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey);
72 static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8inf, EVP_PKEY *pkey);
75 /* Extract a private key from a PKCS8 structure */
77 EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8)
79 EVP_PKEY *pkey = NULL;
80 #ifndef OPENSSL_NO_RSA
83 #ifndef OPENSSL_NO_DSA
86 ASN1_INTEGER *privkey;
87 STACK_OF(ASN1_TYPE) *ndsa = NULL;
91 const unsigned char *p_tmp;
93 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
94 ASN1_TYPE *param = NULL;
99 const unsigned char *p;
100 const unsigned char *cp;
105 if(p8->pkey->type == V_ASN1_OCTET_STRING) {
106 p8->broken = PKCS8_OK;
107 p = p8->pkey->value.octet_string->data;
108 pkeylen = p8->pkey->value.octet_string->length;
110 p8->broken = PKCS8_NO_OCTET;
111 p = p8->pkey->value.sequence->data;
112 pkeylen = p8->pkey->value.sequence->length;
114 if (!(pkey = EVP_PKEY_new())) {
115 EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
119 nid = OBJ_obj2nid(a->algorithm);
122 #ifndef OPENSSL_NO_RSA
123 case NID_rsaEncryption:
125 if (!(rsa = d2i_RSAPrivateKey (NULL,&cp, pkeylen))) {
126 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
129 EVP_PKEY_assign_RSA (pkey, rsa);
132 #ifndef OPENSSL_NO_DSA
134 /* PKCS#8 DSA is weird: you just get a private key integer
135 * and parameters in the AlgorithmIdentifier the pubkey must
139 /* Check for broken DSA PKCS#8, UGH! */
140 if(*p == (V_ASN1_SEQUENCE|V_ASN1_CONSTRUCTED)) {
141 if(!(ndsa = ASN1_seq_unpack_ASN1_TYPE(p, pkeylen,
144 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
147 if(sk_ASN1_TYPE_num(ndsa) != 2 ) {
148 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
151 /* Handle Two broken types:
152 * SEQUENCE {parameters, priv_key}
153 * SEQUENCE {pub_key, priv_key}
156 t1 = sk_ASN1_TYPE_value(ndsa, 0);
157 t2 = sk_ASN1_TYPE_value(ndsa, 1);
158 if(t1->type == V_ASN1_SEQUENCE) {
159 p8->broken = PKCS8_EMBEDDED_PARAM;
161 } else if(a->parameter->type == V_ASN1_SEQUENCE) {
162 p8->broken = PKCS8_NS_DB;
163 param = a->parameter;
165 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
169 if(t2->type != V_ASN1_INTEGER) {
170 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
173 privkey = t2->value.integer;
175 if (!(privkey=d2i_ASN1_INTEGER (NULL, &p, pkeylen))) {
176 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
179 param = p8->pkeyalg->parameter;
181 if (!param || (param->type != V_ASN1_SEQUENCE)) {
182 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
185 cp = p = param->value.sequence->data;
186 plen = param->value.sequence->length;
187 if (!(dsa = d2i_DSAparams (NULL, &cp, plen))) {
188 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
191 /* We have parameters now set private key */
192 if (!(dsa->priv_key = ASN1_INTEGER_to_BN(privkey, NULL))) {
193 EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_DECODE_ERROR);
196 /* Calculate public key (ouch!) */
197 if (!(dsa->pub_key = BN_new())) {
198 EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
201 if (!(ctx = BN_CTX_new())) {
202 EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE);
206 if (!BN_mod_exp(dsa->pub_key, dsa->g,
207 dsa->priv_key, dsa->p, ctx)) {
209 EVPerr(EVP_F_EVP_PKCS82PKEY,EVP_R_BN_PUBKEY_ERROR);
213 EVP_PKEY_assign_DSA(pkey, dsa);
215 if(ndsa) sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
216 else ASN1_INTEGER_free(privkey);
220 sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
226 #ifndef OPENSSL_NO_EC
227 case NID_X9_62_id_ecPublicKey:
229 /* extract the ec parameters */
230 param = p8->pkeyalg->parameter;
232 if (!param || ((param->type != V_ASN1_SEQUENCE) &&
233 (param->type != V_ASN1_OBJECT)))
235 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
239 if (param->type == V_ASN1_SEQUENCE)
241 cp = p = param->value.sequence->data;
242 plen = param->value.sequence->length;
244 if (!(eckey = d2i_ECParameters(NULL, &cp, plen)))
246 EVPerr(EVP_F_EVP_PKCS82PKEY,
253 cp = p = param->value.object->data;
254 plen = param->value.object->length;
256 /* type == V_ASN1_OBJECT => the parameters are given
259 if ((eckey = EC_KEY_new()) == NULL)
261 EVPerr(EVP_F_EVP_PKCS82PKEY,
262 ERR_R_MALLOC_FAILURE);
265 if ((eckey->group = EC_GROUP_new_by_nid(
266 OBJ_obj2nid(a->parameter->value.object))) == NULL)
268 EC_GROUP_set_asn1_flag(eckey->group,
269 OPENSSL_EC_NAMED_CURVE);
272 /* We have parameters now set private key */
273 if (!d2i_ECPrivateKey(&eckey, &p_tmp, pkeylen))
275 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_DECODE_ERROR);
279 /* calculate public key (if necessary) */
282 /* the public key was not included in the SEC1 private
283 * key => calculate the public key */
284 eckey->pub_key = EC_POINT_new(eckey->group);
287 EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
290 if (!EC_POINT_copy(eckey->pub_key,
291 EC_GROUP_get0_generator(eckey->group)))
293 EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
296 if (!EC_POINT_mul(eckey->group, eckey->pub_key,
297 eckey->priv_key, NULL, NULL, ctx))
299 EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_EC_LIB);
304 EVP_PKEY_assign_EC_KEY(pkey, eckey);
318 EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
319 if (!a->algorithm) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp);
320 else i2t_ASN1_OBJECT(obj_tmp, 80, a->algorithm);
321 ERR_add_error_data(2, "TYPE=", obj_tmp);
322 EVP_PKEY_free (pkey);
328 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)
330 return EVP_PKEY2PKCS8_broken(pkey, PKCS8_OK);
333 /* Turn a private key into a PKCS8 structure */
335 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken)
337 PKCS8_PRIV_KEY_INFO *p8;
339 if (!(p8 = PKCS8_PRIV_KEY_INFO_new())) {
340 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
344 if (!ASN1_INTEGER_set(p8->version, 0)) {
345 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
346 PKCS8_PRIV_KEY_INFO_free (p8);
349 if (!(p8->pkeyalg->parameter = ASN1_TYPE_new ())) {
350 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
351 PKCS8_PRIV_KEY_INFO_free (p8);
354 p8->pkey->type = V_ASN1_OCTET_STRING;
355 switch (EVP_PKEY_type(pkey->type)) {
356 #ifndef OPENSSL_NO_RSA
359 if(p8->broken == PKCS8_NO_OCTET) p8->pkey->type = V_ASN1_SEQUENCE;
361 p8->pkeyalg->algorithm = OBJ_nid2obj(NID_rsaEncryption);
362 p8->pkeyalg->parameter->type = V_ASN1_NULL;
363 if (!ASN1_pack_string_of (EVP_PKEY,pkey, i2d_PrivateKey,
364 &p8->pkey->value.octet_string)) {
365 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
366 PKCS8_PRIV_KEY_INFO_free (p8);
371 #ifndef OPENSSL_NO_DSA
373 if(!dsa_pkey2pkcs8(p8, pkey)) {
374 PKCS8_PRIV_KEY_INFO_free (p8);
380 #ifndef OPENSSL_NO_EC
382 if (!eckey_pkey2pkcs8(p8, pkey))
384 PKCS8_PRIV_KEY_INFO_free(p8);
390 EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM);
391 PKCS8_PRIV_KEY_INFO_free (p8);
394 RAND_add(p8->pkey->value.octet_string->data,
395 p8->pkey->value.octet_string->length, 0.0);
399 PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken)
404 p8->broken = PKCS8_OK;
409 p8->broken = PKCS8_NO_OCTET;
410 p8->pkey->type = V_ASN1_SEQUENCE;
415 EVPerr(EVP_F_EVP_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE);
420 #ifndef OPENSSL_NO_DSA
421 static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
423 ASN1_STRING *params = NULL;
424 ASN1_INTEGER *prkey = NULL;
425 ASN1_TYPE *ttmp = NULL;
426 STACK_OF(ASN1_TYPE) *ndsa = NULL;
427 unsigned char *p = NULL, *q;
430 p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa);
431 len = i2d_DSAparams (pkey->pkey.dsa, NULL);
432 if (!(p = OPENSSL_malloc(len))) {
433 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
437 i2d_DSAparams (pkey->pkey.dsa, &q);
438 if (!(params = ASN1_STRING_new())) {
439 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
442 if (!ASN1_STRING_set(params, p, len)) {
443 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
448 /* Get private key into integer */
449 if (!(prkey = BN_to_ASN1_INTEGER (pkey->pkey.dsa->priv_key, NULL))) {
450 EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
459 if (!ASN1_pack_string_of(ASN1_INTEGER,prkey, i2d_ASN1_INTEGER,
460 &p8->pkey->value.octet_string)) {
461 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
465 M_ASN1_INTEGER_free (prkey);
467 p8->pkeyalg->parameter->value.sequence = params;
469 p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
475 p8->pkeyalg->parameter->value.sequence = params;
477 p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
478 if (!(ndsa = sk_ASN1_TYPE_new_null())) {
479 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
482 if (!(ttmp = ASN1_TYPE_new())) {
483 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
486 if (!(ttmp->value.integer =
487 BN_to_ASN1_INTEGER(pkey->pkey.dsa->pub_key, NULL))) {
488 EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
491 ttmp->type = V_ASN1_INTEGER;
492 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
493 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
497 if (!(ttmp = ASN1_TYPE_new())) {
498 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
501 ttmp->value.integer = prkey;
503 ttmp->type = V_ASN1_INTEGER;
504 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
505 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
510 if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
511 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
515 if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
516 &p8->pkey->value.octet_string->data,
517 &p8->pkey->value.octet_string->length)) {
519 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
522 sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
525 case PKCS8_EMBEDDED_PARAM:
527 p8->pkeyalg->parameter->type = V_ASN1_NULL;
528 if (!(ndsa = sk_ASN1_TYPE_new_null())) {
529 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
532 if (!(ttmp = ASN1_TYPE_new())) {
533 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
536 ttmp->value.sequence = params;
538 ttmp->type = V_ASN1_SEQUENCE;
539 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
540 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
544 if (!(ttmp = ASN1_TYPE_new())) {
545 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
548 ttmp->value.integer = prkey;
550 ttmp->type = V_ASN1_INTEGER;
551 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
552 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
557 if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
558 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
562 if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
563 &p8->pkey->value.octet_string->data,
564 &p8->pkey->value.octet_string->length)) {
566 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
569 sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
574 if (p != NULL) OPENSSL_free(p);
575 if (params != NULL) ASN1_STRING_free(params);
576 if (prkey != NULL) M_ASN1_INTEGER_free(prkey);
577 if (ttmp != NULL) ASN1_TYPE_free(ttmp);
578 if (ndsa != NULL) sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
583 #ifndef OPENSSL_NO_EC
584 static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
587 unsigned char *p, *pp;
589 unsigned int tmp_flags;
591 if (pkey->pkey.eckey == NULL || pkey->pkey.eckey->group == NULL)
593 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS);
596 eckey = pkey->pkey.eckey;
598 /* set the ec parameters OID */
599 if (p8->pkeyalg->algorithm)
600 ASN1_OBJECT_free(p8->pkeyalg->algorithm);
602 p8->pkeyalg->algorithm = OBJ_nid2obj(NID_X9_62_id_ecPublicKey);
604 /* set the ec parameters */
606 if (p8->pkeyalg->parameter)
608 ASN1_TYPE_free(p8->pkeyalg->parameter);
609 p8->pkeyalg->parameter = NULL;
612 if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL)
614 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
618 if (EC_GROUP_get_asn1_flag(eckey->group)
619 && (nid = EC_GROUP_get_nid(eckey->group)))
621 /* we have a 'named curve' => just set the OID */
622 p8->pkeyalg->parameter->type = V_ASN1_OBJECT;
623 p8->pkeyalg->parameter->value.object = OBJ_nid2obj(nid);
625 else /* explicit parameters */
627 if ((i = i2d_ECParameters(eckey, NULL)) == 0)
629 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
632 if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL)
634 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
638 if (!i2d_ECParameters(eckey, &pp))
640 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
644 p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
645 if ((p8->pkeyalg->parameter->value.sequence
646 = ASN1_STRING_new()) == NULL)
648 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
652 ASN1_STRING_set(p8->pkeyalg->parameter->value.sequence, p, i);
656 /* set the private key */
658 /* do not include the parameters in the SEC1 private key
659 * see PKCS#11 12.11 */
660 tmp_flags = pkey->pkey.eckey->enc_flag;
661 pkey->pkey.eckey->enc_flag |= EC_PKEY_NO_PARAMETERS;
662 i = i2d_ECPrivateKey(pkey->pkey.eckey, NULL);
665 pkey->pkey.eckey->enc_flag = tmp_flags;
666 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
669 p = (unsigned char *) OPENSSL_malloc(i);
672 pkey->pkey.eckey->enc_flag = tmp_flags;
673 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
677 if (!i2d_ECPrivateKey(pkey->pkey.eckey, &pp))
679 pkey->pkey.eckey->enc_flag = tmp_flags;
680 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
684 /* restore old encoding flags */
685 pkey->pkey.eckey->enc_flag = tmp_flags;
690 p8->pkey->value.octet_string = ASN1_OCTET_STRING_new();
691 if (!p8->pkey->value.octet_string ||
692 !M_ASN1_OCTET_STRING_set(p8->pkey->value.octet_string,
696 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
701 case PKCS8_NO_OCTET: /* RSA specific */
702 case PKCS8_NS_DB: /* DSA specific */
703 case PKCS8_EMBEDDED_PARAM: /* DSA specific */
705 EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
707 OPENSSL_cleanse(p, (size_t)i);