[thirdparty/openssl.git] / crypto / pkcs12 / p12_crt.c

/*
 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project.
 */
/* ====================================================================
 * Copyright (c) 1999-2002 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "p12_lcl.h"

static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
                          PKCS12_SAFEBAG *bag);

static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
{
    int idx;
    X509_ATTRIBUTE *attr;
    idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
    if (idx < 0)
        return 1;
    attr = EVP_PKEY_get_attr(pkey, idx);
    if (!X509at_add1_attr(&bag->attrib, attr))
        return 0;
    return 1;
}

PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,
                      STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
                      int mac_iter, int keytype)
{
    PKCS12 *p12 = NULL;
    STACK_OF(PKCS7) *safes = NULL;
    STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
    PKCS12_SAFEBAG *bag = NULL;
    int i;
    unsigned char keyid[EVP_MAX_MD_SIZE];
    unsigned int keyidlen = 0;

    /* Set defaults */
    if (!nid_cert)
#ifdef OPENSSL_NO_RC2
        nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
#else
        nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
#endif
    if (!nid_key)
        nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
    if (!iter)
        iter = PKCS12_DEFAULT_ITER;
    if (!mac_iter)
        mac_iter = 1;

    if (!pkey && !cert && !ca) {
        PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT);
        return NULL;
    }

    if (pkey && cert) {
        if (!X509_check_private_key(cert, pkey))
            return NULL;
        X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
    }

    if (cert) {
        bag = PKCS12_add_cert(&bags, cert);
        if (name && !PKCS12_add_friendlyname(bag, name, -1))
            goto err;
        if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
            goto err;
    }

    /* Add all other certificates */
    for (i = 0; i < sk_X509_num(ca); i++) {
        if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
            goto err;
    }

    if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
        goto err;

    sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
    bags = NULL;

    if (pkey) {
        bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);

        if (!bag)
            goto err;

        if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
            goto err;
        if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
            goto err;

        if (name && !PKCS12_add_friendlyname(bag, name, -1))
            goto err;
        if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
            goto err;
    }

    if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
        goto err;

    sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
    bags = NULL;

    p12 = PKCS12_add_safes(safes, 0);

    if (!p12)
        goto err;

    sk_PKCS7_pop_free(safes, PKCS7_free);

    safes = NULL;

    if ((mac_iter != -1) &&
        !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
        goto err;

    return p12;

 err:
    PKCS12_free(p12);
    sk_PKCS7_pop_free(safes, PKCS7_free);
    sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
    return NULL;

}

PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
{
    PKCS12_SAFEBAG *bag = NULL;
    char *name;
    int namelen = -1;
    unsigned char *keyid;
    int keyidlen = -1;

    /* Add user certificate */
    if ((bag = PKCS12_SAFEBAG_new_cert(cert)) == NULL)
        goto err;

    /*
     * Use friendlyName and localKeyID in certificate. (if present)
     */

    name = (char *)X509_alias_get0(cert, &namelen);

    if (name && !PKCS12_add_friendlyname(bag, name, namelen))
        goto err;

    keyid = X509_keyid_get0(cert, &keyidlen);

    if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
        goto err;

    if (!pkcs12_add_bag(pbags, bag))
        goto err;

    return bag;

 err:
    PKCS12_SAFEBAG_free(bag);
    return NULL;

}

PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags,
                               EVP_PKEY *key, int key_usage, int iter,
                               int nid_key, char *pass)
{

    PKCS12_SAFEBAG *bag = NULL;
    PKCS8_PRIV_KEY_INFO *p8 = NULL;

    /* Make a PKCS#8 structure */
    if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
        goto err;
    if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
        goto err;
    if (nid_key != -1) {
        bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8);
        PKCS8_PRIV_KEY_INFO_free(p8);
    } else
        bag = PKCS12_MAKE_KEYBAG(p8);

    if (!bag)
        goto err;

    if (!pkcs12_add_bag(pbags, bag))
        goto err;

    return bag;

 err:
    PKCS12_SAFEBAG_free(bag);
    return NULL;

}

int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
                    int nid_safe, int iter, char *pass)
{
    PKCS7 *p7 = NULL;
    int free_safes = 0;

    if (!*psafes) {
        *psafes = sk_PKCS7_new_null();
        if (!*psafes)
            return 0;
        free_safes = 1;
    } else
        free_safes = 0;

    if (nid_safe == 0)
#ifdef OPENSSL_NO_RC2
        nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
#else
        nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
#endif

    if (nid_safe == -1)
        p7 = PKCS12_pack_p7data(bags);
    else
        p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags);
    if (!p7)
        goto err;

    if (!sk_PKCS7_push(*psafes, p7))
        goto err;

    return 1;

 err:
    if (free_safes) {
        sk_PKCS7_free(*psafes);
        *psafes = NULL;
    }
    PKCS7_free(p7);
    return 0;

}

static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
                          PKCS12_SAFEBAG *bag)
{
    int free_bags;
    if (!pbags)
        return 1;
    if (!*pbags) {
        *pbags = sk_PKCS12_SAFEBAG_new_null();
        if (!*pbags)
            return 0;
        free_bags = 1;
    } else
        free_bags = 0;

    if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
        if (free_bags) {
            sk_PKCS12_SAFEBAG_free(*pbags);
            *pbags = NULL;
        }
        return 0;
    }

    return 1;

}

PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
{
    PKCS12 *p12;
    if (nid_p7 <= 0)
        nid_p7 = NID_pkcs7_data;
    p12 = PKCS12_init(nid_p7);

    if (!p12)
        return NULL;

    if (!PKCS12_pack_authsafes(p12, safes)) {
        PKCS12_free(p12);
        return NULL;
    }

    return p12;

}
Commit	Line	Data
0f113f3e MC	1	/*
0f113f3e MC	2	* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
9a48b07e	3	* project.
8d8c7266 DSH	4	*/
8d8c7266 DSH	5	/* ====================================================================
9a48b07e	6	* Copyright (c) 1999-2002 The OpenSSL Project. All rights reserved.
8d8c7266 DSH	7	*
	8	* Redistribution and use in source and binary forms, with or without
	9	* modification, are permitted provided that the following conditions
	10	* are met:
	11	*
	12	* 1. Redistributions of source code must retain the above copyright
0f113f3e	13	* notice, this list of conditions and the following disclaimer.
8d8c7266 DSH	14	*
	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
	18	* distribution.
	19	*
	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/)"
	24	*
	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.
	29	*
	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.
	33	*
	34	* 6. Redistributions of any form whatsoever must retain the following
	35	* acknowledgment:
	36	* "This product includes software developed by the OpenSSL Project
	37	* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
	38	*
	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	* ====================================================================
	52	*
	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).
	56	*
	57	*/
	58
	59	#include <stdio.h>
b39fc560	60	#include "internal/cryptlib.h"
ec577822	61	#include <openssl/pkcs12.h>
54c38b7f	62	#include "p12_lcl.h"
8d8c7266	63
0f113f3e MC	64	static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
0f113f3e MC	65	PKCS12_SAFEBAG *bag);
9a48b07e	66
8528128b	67	static int copy_bag_attr(PKCS12_SAFEBAG bag, EVP_PKEY pkey, int nid)
0f113f3e MC	68	{
	69	int idx;
	70	X509_ATTRIBUTE *attr;
	71	idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
	72	if (idx < 0)
	73	return 1;
	74	attr = EVP_PKEY_get_attr(pkey, idx);
	75	if (!X509at_add1_attr(&bag->attrib, attr))
	76	return 0;
	77	return 1;
	78	}
8528128b	79
6b691a5c	80	PKCS12 PKCS12_create(char pass, char name, EVP_PKEY pkey, X509 *cert,
0f113f3e MC	81	STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
0f113f3e MC	82	int mac_iter, int keytype)
8d8c7266	83	{
0f113f3e MC	84	PKCS12 *p12 = NULL;
	85	STACK_OF(PKCS7) *safes = NULL;
	86	STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
	87	PKCS12_SAFEBAG *bag = NULL;
	88	int i;
	89	unsigned char keyid[EVP_MAX_MD_SIZE];
	90	unsigned int keyidlen = 0;
	91
	92	/* Set defaults */
	93	if (!nid_cert)
558c94ef	94	#ifdef OPENSSL_NO_RC2
0f113f3e	95	nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
558c94ef	96	#else
0f113f3e	97	nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
558c94ef	98	#endif
0f113f3e MC	99	if (!nid_key)
	100	nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
	101	if (!iter)
	102	iter = PKCS12_DEFAULT_ITER;
	103	if (!mac_iter)
	104	mac_iter = 1;
	105
	106	if (!pkey && !cert && !ca) {
	107	PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT);
	108	return NULL;
	109	}
	110
	111	if (pkey && cert) {
	112	if (!X509_check_private_key(cert, pkey))
	113	return NULL;
	114	X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
	115	}
	116
	117	if (cert) {
	118	bag = PKCS12_add_cert(&bags, cert);
	119	if (name && !PKCS12_add_friendlyname(bag, name, -1))
	120	goto err;
	121	if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
	122	goto err;
	123	}
	124
	125	/* Add all other certificates */
	126	for (i = 0; i < sk_X509_num(ca); i++) {
	127	if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
	128	goto err;
	129	}
	130
	131	if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
	132	goto err;
	133
	134	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	135	bags = NULL;
	136
	137	if (pkey) {
	138	bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
	139
	140	if (!bag)
	141	goto err;
	142
	143	if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
	144	goto err;
	145	if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
	146	goto err;
	147
	148	if (name && !PKCS12_add_friendlyname(bag, name, -1))
	149	goto err;
	150	if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
	151	goto err;
	152	}
	153
	154	if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
	155	goto err;
	156
	157	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	158	bags = NULL;
	159
	160	p12 = PKCS12_add_safes(safes, 0);
	161
	162	if (!p12)
163	goto err;
164
165	sk_PKCS7_pop_free(safes, PKCS7_free);
166
167	safes = NULL;
168
169	if ((mac_iter != -1) &&
170	!PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
171	goto err;
172
173	return p12;
174
175	err:
e0e920b1 RS	176	PKCS12_free(p12);
	177	sk_PKCS7_pop_free(safes, PKCS7_free);
	178	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
0f113f3e	179	return NULL;
9a48b07e DSH	180
	181	}
	182
	183	PKCS12_SAFEBAG PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) pbags, X509 cert)
0f113f3e MC	184	{
	185	PKCS12_SAFEBAG *bag = NULL;
	186	char *name;
	187	int namelen = -1;
	188	unsigned char *keyid;
	189	int keyidlen = -1;
8d8c7266	190
0f113f3e	191	/* Add user certificate */
762ee38d	192	if ((bag = PKCS12_SAFEBAG_new_cert(cert)) == NULL)
0f113f3e	193	goto err;
9a48b07e	194
0f113f3e MC	195	/*
	196	* Use friendlyName and localKeyID in certificate. (if present)
	197	*/
9a48b07e	198
0f113f3e	199	name = (char *)X509_alias_get0(cert, &namelen);
9a48b07e	200
0f113f3e MC	201	if (name && !PKCS12_add_friendlyname(bag, name, namelen))
0f113f3e MC	202	goto err;
9a48b07e	203
0f113f3e	204	keyid = X509_keyid_get0(cert, &keyidlen);
9a48b07e	205
0f113f3e MC	206	if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
0f113f3e MC	207	goto err;
9a48b07e	208
0f113f3e MC	209	if (!pkcs12_add_bag(pbags, bag))
0f113f3e MC	210	goto err;
9a48b07e	211
0f113f3e	212	return bag;
9a48b07e	213
0f113f3e	214	err:
e0e920b1	215	PKCS12_SAFEBAG_free(bag);
0f113f3e	216	return NULL;
8d8c7266	217
0f113f3e	218	}
9a48b07e	219
0f113f3e MC	220	PKCS12_SAFEBAG PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) *pbags,
	221	EVP_PKEY *key, int key_usage, int iter,
	222	int nid_key, char *pass)
	223	{
9a48b07e	224
0f113f3e MC	225	PKCS12_SAFEBAG *bag = NULL;
0f113f3e MC	226	PKCS8_PRIV_KEY_INFO *p8 = NULL;
9a48b07e	227
0f113f3e	228	/* Make a PKCS#8 structure */
75ebbd9a	229	if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
0f113f3e MC	230	goto err;
	231	if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
	232	goto err;
	233	if (nid_key != -1) {
	234	bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8);
	235	PKCS8_PRIV_KEY_INFO_free(p8);
	236	} else
	237	bag = PKCS12_MAKE_KEYBAG(p8);
9a48b07e	238
0f113f3e MC	239	if (!bag)
0f113f3e MC	240	goto err;
9a48b07e	241
0f113f3e MC	242	if (!pkcs12_add_bag(pbags, bag))
0f113f3e MC	243	goto err;
9a48b07e	244
0f113f3e	245	return bag;
9a48b07e	246
0f113f3e	247	err:
e0e920b1	248	PKCS12_SAFEBAG_free(bag);
0f113f3e	249	return NULL;
9a48b07e	250
0f113f3e	251	}
8d8c7266	252
9a48b07e	253	int PKCS12_add_safe(STACK_OF(PKCS7) *psafes, STACK_OF(PKCS12_SAFEBAG) bags,
0f113f3e MC	254	int nid_safe, int iter, char *pass)
	255	{
	256	PKCS7 *p7 = NULL;
	257	int free_safes = 0;
	258
	259	if (!*psafes) {
	260	*psafes = sk_PKCS7_new_null();
	261	if (!*psafes)
	262	return 0;
	263	free_safes = 1;
	264	} else
	265	free_safes = 0;
	266
	267	if (nid_safe == 0)
558c94ef	268	#ifdef OPENSSL_NO_RC2
0f113f3e	269	nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
558c94ef	270	#else
0f113f3e	271	nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
558c94ef	272	#endif
9a48b07e	273
0f113f3e MC	274	if (nid_safe == -1)
	275	p7 = PKCS12_pack_p7data(bags);
	276	else
	277	p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags);
	278	if (!p7)
	279	goto err;
	280
	281	if (!sk_PKCS7_push(*psafes, p7))
	282	goto err;
	283
	284	return 1;
	285
	286	err:
	287	if (free_safes) {
	288	sk_PKCS7_free(*psafes);
	289	*psafes = NULL;
	290	}
e0e920b1	291	PKCS7_free(p7);
0f113f3e MC	292	return 0;
	293
	294	}
	295
	296	static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
	297	PKCS12_SAFEBAG *bag)
	298	{
	299	int free_bags;
	300	if (!pbags)
	301	return 1;
	302	if (!*pbags) {
	303	*pbags = sk_PKCS12_SAFEBAG_new_null();
	304	if (!*pbags)
	305	return 0;
	306	free_bags = 1;
	307	} else
	308	free_bags = 0;
	309
	310	if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
	311	if (free_bags) {
	312	sk_PKCS12_SAFEBAG_free(*pbags);
	313	*pbags = NULL;
	314	}
	315	return 0;
	316	}
	317
	318	return 1;
	319
	320	}
9a48b07e DSH	321
9a48b07e DSH	322	PKCS12 PKCS12_add_safes(STACK_OF(PKCS7) safes, int nid_p7)
0f113f3e MC	323	{
	324	PKCS12 *p12;
	325	if (nid_p7 <= 0)
	326	nid_p7 = NID_pkcs7_data;
	327	p12 = PKCS12_init(nid_p7);
9a48b07e	328
0f113f3e MC	329	if (!p12)
0f113f3e MC	330	return NULL;
9a48b07e	331
0f113f3e MC	332	if (!PKCS12_pack_authsafes(p12, safes)) {
	333	PKCS12_free(p12);
	334	return NULL;
	335	}
8d8c7266	336
0f113f3e	337	return p12;
8d8c7266	338
0f113f3e	339	}