[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>

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_x5092certbag(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>
8d8c7266	62
0f113f3e MC	63	static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
0f113f3e MC	64	PKCS12_SAFEBAG *bag);
9a48b07e	65
8528128b	66	static int copy_bag_attr(PKCS12_SAFEBAG bag, EVP_PKEY pkey, int nid)
0f113f3e MC	67	{
	68	int idx;
	69	X509_ATTRIBUTE *attr;
	70	idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
	71	if (idx < 0)
	72	return 1;
	73	attr = EVP_PKEY_get_attr(pkey, idx);
	74	if (!X509at_add1_attr(&bag->attrib, attr))
	75	return 0;
	76	return 1;
	77	}
8528128b	78
6b691a5c	79	PKCS12 PKCS12_create(char pass, char name, EVP_PKEY pkey, X509 *cert,
0f113f3e MC	80	STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
0f113f3e MC	81	int mac_iter, int keytype)
8d8c7266	82	{
0f113f3e MC	83	PKCS12 *p12 = NULL;
	84	STACK_OF(PKCS7) *safes = NULL;
	85	STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
	86	PKCS12_SAFEBAG *bag = NULL;
	87	int i;
	88	unsigned char keyid[EVP_MAX_MD_SIZE];
	89	unsigned int keyidlen = 0;
	90
	91	/* Set defaults */
	92	if (!nid_cert)
558c94ef	93	#ifdef OPENSSL_NO_RC2
0f113f3e	94	nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
558c94ef	95	#else
0f113f3e	96	nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
558c94ef	97	#endif
0f113f3e MC	98	if (!nid_key)
	99	nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
	100	if (!iter)
	101	iter = PKCS12_DEFAULT_ITER;
	102	if (!mac_iter)
	103	mac_iter = 1;
	104
	105	if (!pkey && !cert && !ca) {
	106	PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT);
	107	return NULL;
	108	}
	109
	110	if (pkey && cert) {
	111	if (!X509_check_private_key(cert, pkey))
	112	return NULL;
	113	X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
	114	}
	115
	116	if (cert) {
	117	bag = PKCS12_add_cert(&bags, cert);
	118	if (name && !PKCS12_add_friendlyname(bag, name, -1))
	119	goto err;
	120	if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
	121	goto err;
	122	}
	123
	124	/* Add all other certificates */
	125	for (i = 0; i < sk_X509_num(ca); i++) {
	126	if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
	127	goto err;
	128	}
	129
	130	if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
	131	goto err;
	132
	133	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	134	bags = NULL;
	135
	136	if (pkey) {
	137	bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
	138
	139	if (!bag)
	140	goto err;
	141
	142	if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
	143	goto err;
	144	if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
	145	goto err;
	146
	147	if (name && !PKCS12_add_friendlyname(bag, name, -1))
	148	goto err;
	149	if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
	150	goto err;
	151	}
	152
	153	if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
	154	goto err;
	155
	156	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	157	bags = NULL;
	158
	159	p12 = PKCS12_add_safes(safes, 0);
	160
	161	if (!p12)
162	goto err;
163
164	sk_PKCS7_pop_free(safes, PKCS7_free);
165
166	safes = NULL;
167
168	if ((mac_iter != -1) &&
169	!PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
170	goto err;
171
172	return p12;
173
174	err:
e0e920b1 RS	175	PKCS12_free(p12);
	176	sk_PKCS7_pop_free(safes, PKCS7_free);
	177	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
0f113f3e	178	return NULL;
9a48b07e DSH	179
	180	}
	181
	182	PKCS12_SAFEBAG PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) pbags, X509 cert)
0f113f3e MC	183	{
	184	PKCS12_SAFEBAG *bag = NULL;
	185	char *name;
	186	int namelen = -1;
	187	unsigned char *keyid;
	188	int keyidlen = -1;
8d8c7266	189
0f113f3e	190	/* Add user certificate */
75ebbd9a	191	if ((bag = PKCS12_x5092certbag(cert)) == NULL)
0f113f3e	192	goto err;
9a48b07e	193
0f113f3e MC	194	/*
	195	* Use friendlyName and localKeyID in certificate. (if present)
	196	*/
9a48b07e	197
0f113f3e	198	name = (char *)X509_alias_get0(cert, &namelen);
9a48b07e	199
0f113f3e MC	200	if (name && !PKCS12_add_friendlyname(bag, name, namelen))
0f113f3e MC	201	goto err;
9a48b07e	202
0f113f3e	203	keyid = X509_keyid_get0(cert, &keyidlen);
9a48b07e	204
0f113f3e MC	205	if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
0f113f3e MC	206	goto err;
9a48b07e	207
0f113f3e MC	208	if (!pkcs12_add_bag(pbags, bag))
0f113f3e MC	209	goto err;
9a48b07e	210
0f113f3e	211	return bag;
9a48b07e	212
0f113f3e	213	err:
e0e920b1	214	PKCS12_SAFEBAG_free(bag);
0f113f3e	215	return NULL;
8d8c7266	216
0f113f3e	217	}
9a48b07e	218
0f113f3e MC	219	PKCS12_SAFEBAG PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) *pbags,
	220	EVP_PKEY *key, int key_usage, int iter,
	221	int nid_key, char *pass)
	222	{
9a48b07e	223
0f113f3e MC	224	PKCS12_SAFEBAG *bag = NULL;
0f113f3e MC	225	PKCS8_PRIV_KEY_INFO *p8 = NULL;
9a48b07e	226
0f113f3e	227	/* Make a PKCS#8 structure */
75ebbd9a	228	if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
0f113f3e MC	229	goto err;
	230	if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
	231	goto err;
	232	if (nid_key != -1) {
	233	bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8);
	234	PKCS8_PRIV_KEY_INFO_free(p8);
	235	} else
	236	bag = PKCS12_MAKE_KEYBAG(p8);
9a48b07e	237
0f113f3e MC	238	if (!bag)
0f113f3e MC	239	goto err;
9a48b07e	240
0f113f3e MC	241	if (!pkcs12_add_bag(pbags, bag))
0f113f3e MC	242	goto err;
9a48b07e	243
0f113f3e	244	return bag;
9a48b07e	245
0f113f3e	246	err:
e0e920b1	247	PKCS12_SAFEBAG_free(bag);
0f113f3e	248	return NULL;
9a48b07e	249
0f113f3e	250	}
8d8c7266	251
9a48b07e	252	int PKCS12_add_safe(STACK_OF(PKCS7) *psafes, STACK_OF(PKCS12_SAFEBAG) bags,
0f113f3e MC	253	int nid_safe, int iter, char *pass)
	254	{
	255	PKCS7 *p7 = NULL;
	256	int free_safes = 0;
	257
	258	if (!*psafes) {
	259	*psafes = sk_PKCS7_new_null();
	260	if (!*psafes)
	261	return 0;
	262	free_safes = 1;
	263	} else
	264	free_safes = 0;
	265
	266	if (nid_safe == 0)
558c94ef	267	#ifdef OPENSSL_NO_RC2
0f113f3e	268	nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
558c94ef	269	#else
0f113f3e	270	nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
558c94ef	271	#endif
9a48b07e	272
0f113f3e MC	273	if (nid_safe == -1)
	274	p7 = PKCS12_pack_p7data(bags);
	275	else
	276	p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags);
	277	if (!p7)
	278	goto err;
	279
	280	if (!sk_PKCS7_push(*psafes, p7))
	281	goto err;
	282
	283	return 1;
	284
	285	err:
	286	if (free_safes) {
	287	sk_PKCS7_free(*psafes);
	288	*psafes = NULL;
	289	}
e0e920b1	290	PKCS7_free(p7);
0f113f3e MC	291	return 0;
	292
	293	}
	294
	295	static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
	296	PKCS12_SAFEBAG *bag)
	297	{
	298	int free_bags;
	299	if (!pbags)
	300	return 1;
	301	if (!*pbags) {
	302	*pbags = sk_PKCS12_SAFEBAG_new_null();
	303	if (!*pbags)
	304	return 0;
	305	free_bags = 1;
	306	} else
	307	free_bags = 0;
	308
	309	if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
	310	if (free_bags) {
	311	sk_PKCS12_SAFEBAG_free(*pbags);
	312	*pbags = NULL;
	313	}
	314	return 0;
	315	}
	316
	317	return 1;
	318
	319	}
9a48b07e DSH	320
9a48b07e DSH	321	PKCS12 PKCS12_add_safes(STACK_OF(PKCS7) safes, int nid_p7)
0f113f3e MC	322	{
	323	PKCS12 *p12;
	324	if (nid_p7 <= 0)
	325	nid_p7 = NID_pkcs7_data;
	326	p12 = PKCS12_init(nid_p7);
9a48b07e	327
0f113f3e MC	328	if (!p12)
0f113f3e MC	329	return NULL;
9a48b07e	330
0f113f3e MC	331	if (!PKCS12_pack_authsafes(p12, safes)) {
	332	PKCS12_free(p12);
	333	return NULL;
	334	}
8d8c7266	335
0f113f3e	336	return p12;
8d8c7266	337
0f113f3e	338	}