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 ((char *)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);
422 #ifndef OPENSSL_NO_DSA
423 static int dsa_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
425 ASN1_STRING *params = NULL;
426 ASN1_INTEGER *prkey = NULL;
427 ASN1_TYPE *ttmp = NULL;
428 STACK_OF(ASN1_TYPE) *ndsa = NULL;
429 unsigned char *p = NULL, *q;
432 p8->pkeyalg->algorithm = OBJ_nid2obj(NID_dsa);
433 len = i2d_DSAparams (pkey->pkey.dsa, NULL);
434 if (!(p = OPENSSL_malloc(len))) {
435 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
439 i2d_DSAparams (pkey->pkey.dsa, &q);
440 if (!(params = ASN1_STRING_new())) {
441 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
444 if (!ASN1_STRING_set(params, p, len)) {
445 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
450 /* Get private key into integer */
451 if (!(prkey = BN_to_ASN1_INTEGER (pkey->pkey.dsa->priv_key, NULL))) {
452 EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
461 if (!ASN1_pack_string((char *)prkey, i2d_ASN1_INTEGER,
462 &p8->pkey->value.octet_string)) {
463 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
467 M_ASN1_INTEGER_free (prkey);
469 p8->pkeyalg->parameter->value.sequence = params;
471 p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
477 p8->pkeyalg->parameter->value.sequence = params;
479 p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
480 if (!(ndsa = sk_ASN1_TYPE_new_null())) {
481 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
484 if (!(ttmp = ASN1_TYPE_new())) {
485 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
488 if (!(ttmp->value.integer =
489 BN_to_ASN1_INTEGER(pkey->pkey.dsa->pub_key, NULL))) {
490 EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
493 ttmp->type = V_ASN1_INTEGER;
494 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
495 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
499 if (!(ttmp = ASN1_TYPE_new())) {
500 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
503 ttmp->value.integer = prkey;
505 ttmp->type = V_ASN1_INTEGER;
506 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
507 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
512 if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
513 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
517 if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
518 &p8->pkey->value.octet_string->data,
519 &p8->pkey->value.octet_string->length)) {
521 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
524 sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
527 case PKCS8_EMBEDDED_PARAM:
529 p8->pkeyalg->parameter->type = V_ASN1_NULL;
530 if (!(ndsa = sk_ASN1_TYPE_new_null())) {
531 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
534 if (!(ttmp = ASN1_TYPE_new())) {
535 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
538 ttmp->value.sequence = params;
540 ttmp->type = V_ASN1_SEQUENCE;
541 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
542 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
546 if (!(ttmp = ASN1_TYPE_new())) {
547 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
550 ttmp->value.integer = prkey;
552 ttmp->type = V_ASN1_INTEGER;
553 if (!sk_ASN1_TYPE_push(ndsa, ttmp)) {
554 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
559 if (!(p8->pkey->value.octet_string = ASN1_OCTET_STRING_new())) {
560 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
564 if (!ASN1_seq_pack_ASN1_TYPE(ndsa, i2d_ASN1_TYPE,
565 &p8->pkey->value.octet_string->data,
566 &p8->pkey->value.octet_string->length)) {
568 EVPerr(EVP_F_EVP_PKEY2PKCS8,ERR_R_MALLOC_FAILURE);
571 sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
576 if (p != NULL) OPENSSL_free(p);
577 if (params != NULL) ASN1_STRING_free(params);
578 if (prkey != NULL) M_ASN1_INTEGER_free(prkey);
579 if (ttmp != NULL) ASN1_TYPE_free(ttmp);
580 if (ndsa != NULL) sk_ASN1_TYPE_pop_free(ndsa, ASN1_TYPE_free);
585 #ifndef OPENSSL_NO_EC
586 static int eckey_pkey2pkcs8(PKCS8_PRIV_KEY_INFO *p8, EVP_PKEY *pkey)
589 unsigned char *p, *pp;
591 unsigned int tmp_flags;
593 if (pkey->pkey.eckey == NULL || pkey->pkey.eckey->group == NULL)
595 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, EVP_R_MISSING_PARAMETERS);
598 eckey = pkey->pkey.eckey;
600 /* set the ec parameters OID */
601 if (p8->pkeyalg->algorithm)
602 ASN1_OBJECT_free(p8->pkeyalg->algorithm);
604 p8->pkeyalg->algorithm = OBJ_nid2obj(NID_X9_62_id_ecPublicKey);
606 /* set the ec parameters */
608 if (p8->pkeyalg->parameter)
610 ASN1_TYPE_free(p8->pkeyalg->parameter);
611 p8->pkeyalg->parameter = NULL;
614 if ((p8->pkeyalg->parameter = ASN1_TYPE_new()) == NULL)
616 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
620 if (EC_GROUP_get_asn1_flag(eckey->group)
621 && (nid = EC_GROUP_get_nid(eckey->group)))
623 /* we have a 'named curve' => just set the OID */
624 p8->pkeyalg->parameter->type = V_ASN1_OBJECT;
625 p8->pkeyalg->parameter->value.object = OBJ_nid2obj(nid);
627 else /* explicit parameters */
629 if ((i = i2d_ECParameters(eckey, NULL)) == 0)
631 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
634 if ((p = (unsigned char *) OPENSSL_malloc(i)) == NULL)
636 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
640 if (!i2d_ECParameters(eckey, &pp))
642 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
646 p8->pkeyalg->parameter->type = V_ASN1_SEQUENCE;
647 if ((p8->pkeyalg->parameter->value.sequence
648 = ASN1_STRING_new()) == NULL)
650 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_ASN1_LIB);
654 ASN1_STRING_set(p8->pkeyalg->parameter->value.sequence, p, i);
658 /* set the private key */
660 /* do not include the parameters in the SEC1 private key
661 * see PKCS#11 12.11 */
662 tmp_flags = pkey->pkey.eckey->enc_flag;
663 pkey->pkey.eckey->enc_flag |= EC_PKEY_NO_PARAMETERS;
664 i = i2d_ECPrivateKey(pkey->pkey.eckey, NULL);
667 pkey->pkey.eckey->enc_flag = tmp_flags;
668 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
671 p = (unsigned char *) OPENSSL_malloc(i);
674 pkey->pkey.eckey->enc_flag = tmp_flags;
675 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
679 if (!i2d_ECPrivateKey(pkey->pkey.eckey, &pp))
681 pkey->pkey.eckey->enc_flag = tmp_flags;
682 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_EC_LIB);
686 /* restore old encoding flags */
687 pkey->pkey.eckey->enc_flag = tmp_flags;
692 p8->pkey->value.octet_string = ASN1_OCTET_STRING_new();
693 if (!p8->pkey->value.octet_string ||
694 !M_ASN1_OCTET_STRING_set(p8->pkey->value.octet_string,
698 EVPerr(EVP_F_EC_KEY_PKEY2PKCS8, ERR_R_MALLOC_FAILURE);
703 case PKCS8_NO_OCTET: /* RSA specific */
704 case PKCS8_NS_DB: /* DSA specific */
705 case PKCS8_EMBEDDED_PARAM: /* DSA specific */
707 EVPerr(EVP_F_EVP_PKEY2PKCS8,EVP_R_ENCODE_ERROR);
709 OPENSSL_cleanse(p, (size_t)i);