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

/*
 * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/pkcs12.h>
#include "p12_local.h"

static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
                          PKCS12_SAFEBAG *bag);
static int pkcs12_remove_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
                             PKCS12_SAFEBAG *bag);

static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
{
    int idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);

    if (idx < 0)
        return 1;
    return X509at_add1_attr(&bag->attrib, EVP_PKEY_get_attr(pkey, idx)) != NULL;
}

PKCS12 *PKCS12_create_ex2(const char *pass, const char *name, EVP_PKEY *pkey,
                          X509 *cert, STACK_OF(X509) *ca, int nid_key, int nid_cert,
                          int iter, int mac_iter, int keytype,
                          OSSL_LIB_CTX *ctx, const char *propq,
                          PKCS12_create_cb *cb, void *cbarg)
{
    PKCS12 *p12 = NULL;
    STACK_OF(PKCS7) *safes = NULL;
    STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
    PKCS12_SAFEBAG *bag = NULL;
    int i, cbret;
    unsigned char keyid[EVP_MAX_MD_SIZE];
    unsigned int keyidlen = 0;

    /* Set defaults */
    if (nid_cert == NID_undef)
        nid_cert = NID_aes_256_cbc;
    if (nid_key == NID_undef)
        nid_key = NID_aes_256_cbc;
    if (!iter)
        iter = PKCS12_DEFAULT_ITER;
    if (!mac_iter)
        mac_iter = PKCS12_DEFAULT_ITER;

    if (pkey == NULL && cert == NULL && ca == NULL) {
        ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_NULL_ARGUMENT);
        return NULL;
    }

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

    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;
        if (cb != NULL) {
            cbret = cb(bag, cbarg);
            if (cbret  == -1) {
                ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
                goto err;
            } else if (cbret == 0) {
                pkcs12_remove_bag(&bags, bag);
            }
        }
    }

    /* Add all other certificates */
    for (i = 0; i < sk_X509_num(ca); i++) {
        if ((bag = PKCS12_add_cert(&bags, sk_X509_value(ca, i))) == NULL)
            goto err;
        if (cb != NULL) {
            cbret = cb(bag, cbarg);
            if (cbret  == -1) {
                ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
                goto err;
            } else if (cbret == 0) {
                pkcs12_remove_bag(&bags, bag);
            }
        }
    }

    if (bags && !PKCS12_add_safe_ex(&safes, bags, nid_cert, iter, pass,
                                    ctx, propq))
        goto err;

    sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
    bags = NULL;

    if (pkey) {
        bag = PKCS12_add_key_ex(&bags, pkey, keytype, iter, nid_key, pass,
                                ctx, propq);

        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 (cb != NULL) {
            cbret = cb(bag, cbarg);
            if (cbret  == -1) {
                ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
                goto err;
            } else if (cbret == 0) {
                pkcs12_remove_bag(&bags, bag);
            }
        }
    }

    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_ex(safes, 0, ctx, propq);

    if (p12 == NULL)
        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 *PKCS12_create_ex(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
                        STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
                        int mac_iter, int keytype,
                        OSSL_LIB_CTX *ctx, const char *propq)
{
    return PKCS12_create_ex2(pass, name, pkey, cert, ca, nid_key, nid_cert,
                             iter, mac_iter, keytype, ctx, propq,
                             NULL, NULL);
}

PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
                      STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
                      int mac_iter, int keytype)
{
    return PKCS12_create_ex(pass, name, pkey, cert, ca, nid_key, nid_cert,
                            iter, mac_iter, keytype, NULL, 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_create_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_ex(STACK_OF(PKCS12_SAFEBAG) **pbags,
                                  EVP_PKEY *key, int key_usage, int iter,
                                  int nid_key, const char *pass,
                                  OSSL_LIB_CTX *ctx, const char *propq)
{

    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_SAFEBAG_create_pkcs8_encrypt_ex(nid_key, pass, -1, NULL, 0,
                                                     iter, p8, ctx, propq);
        PKCS8_PRIV_KEY_INFO_free(p8);
    } else
        bag = PKCS12_SAFEBAG_create0_p8inf(p8);

    if (!bag)
        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, const char *pass)
{
    return PKCS12_add_key_ex(pbags, key, key_usage, iter, nid_key, pass,
                             NULL, NULL);
}

PKCS12_SAFEBAG *PKCS12_add_secret(STACK_OF(PKCS12_SAFEBAG) **pbags, 
                                  int nid_type, const unsigned char *value, int len)
{
    PKCS12_SAFEBAG *bag = NULL;

    /* Add secret, storing the value as an octet string */
    if ((bag = PKCS12_SAFEBAG_create_secret(nid_type, V_ASN1_OCTET_STRING, value, len)) == NULL)
        goto err;

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

    return bag;
 err:
    PKCS12_SAFEBAG_free(bag);
    return NULL;
}

int PKCS12_add_safe_ex(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
                       int nid_safe, int iter, const char *pass,
                       OSSL_LIB_CTX *ctx, const char *propq)
{
    PKCS7 *p7 = NULL;
    int free_safes = 0;

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

    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_ex(nid_safe, pass, -1, NULL, 0, iter, bags, ctx, propq);
    if (p7 == NULL)
        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;
}

int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
                    int nid_safe, int iter, const char *pass)
{
    return PKCS12_add_safe_ex(psafes, bags, nid_safe, iter, pass, NULL, NULL);
}


static int pkcs12_remove_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
                             PKCS12_SAFEBAG *bag)
{
    PKCS12_SAFEBAG *tmp;

    if (pbags == NULL || bag == NULL)
        return 1;

    if ((tmp = sk_PKCS12_SAFEBAG_delete_ptr(*pbags, bag)) == NULL)
        return 0;

    PKCS12_SAFEBAG_free(tmp);
    return 1;
}

static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
                          PKCS12_SAFEBAG *bag)
{
    int free_bags = 0;

    if (pbags == NULL)
        return 1;
    if (*pbags == NULL) {
        *pbags = sk_PKCS12_SAFEBAG_new_null();
        if (*pbags == NULL)
            return 0;
        free_bags = 1;
    }

    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_ex(STACK_OF(PKCS7) *safes, int nid_p7,
                            OSSL_LIB_CTX *ctx, const char *propq)
{
    PKCS12 *p12;

    if (nid_p7 <= 0)
        nid_p7 = NID_pkcs7_data;
    p12 = PKCS12_init_ex(nid_p7, ctx, propq);
    if (p12 == NULL)
        return NULL;

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

    return p12;

}

PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
{
    return PKCS12_add_safes_ex(safes, nid_p7, NULL, NULL);
}
Commit	Line	Data
0f113f3e	1	/*
8020d79b	2	* Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
8d8c7266	3	*
54fffdf4	4	* Licensed under the Apache License 2.0 (the "License"). You may not use
b1322259 RS	5	* this file except in compliance with the License. You can obtain a copy
	6	* in the file LICENSE in the source distribution or at
	7	* https://www.openssl.org/source/license.html
8d8c7266 DSH	8	*/
	9
	10	#include <stdio.h>
b39fc560	11	#include "internal/cryptlib.h"
ec577822	12	#include <openssl/pkcs12.h>
706457b7	13	#include "p12_local.h"
8d8c7266	14
0f113f3e MC	15	static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
0f113f3e MC	16	PKCS12_SAFEBAG *bag);
e869c867 GW	17	static int pkcs12_remove_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
e869c867 GW	18	PKCS12_SAFEBAG *bag);
9a48b07e	19
8528128b	20	static int copy_bag_attr(PKCS12_SAFEBAG bag, EVP_PKEY pkey, int nid)
0f113f3e	21	{
ba9e3721 DDO	22	int idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
ba9e3721 DDO	23
0f113f3e MC	24	if (idx < 0)
0f113f3e MC	25	return 1;
ba9e3721	26	return X509at_add1_attr(&bag->attrib, EVP_PKEY_get_attr(pkey, idx)) != NULL;
0f113f3e	27	}
8528128b	28
e869c867 GW	29	PKCS12 PKCS12_create_ex2(const char pass, const char name, EVP_PKEY pkey,
	30	X509 cert, STACK_OF(X509) ca, int nid_key, int nid_cert,
	31	int iter, int mac_iter, int keytype,
	32	OSSL_LIB_CTX ctx, const char propq,
	33	PKCS12_create_cb cb, void cbarg)
8d8c7266	34	{
0f113f3e MC	35	PKCS12 *p12 = NULL;
	36	STACK_OF(PKCS7) *safes = NULL;
	37	STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
	38	PKCS12_SAFEBAG *bag = NULL;
e869c867	39	int i, cbret;
0f113f3e MC	40	unsigned char keyid[EVP_MAX_MD_SIZE];
	41	unsigned int keyidlen = 0;
	42
	43	/* Set defaults */
762970bd TM	44	if (nid_cert == NID_undef)
	45	nid_cert = NID_aes_256_cbc;
	46	if (nid_key == NID_undef)
	47	nid_key = NID_aes_256_cbc;
0f113f3e MC	48	if (!iter)
	49	iter = PKCS12_DEFAULT_ITER;
	50	if (!mac_iter)
762970bd	51	mac_iter = PKCS12_DEFAULT_ITER;
0f113f3e	52
12a765a5	53	if (pkey == NULL && cert == NULL && ca == NULL) {
9311d0c4	54	ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_NULL_ARGUMENT);
0f113f3e MC	55	return NULL;
	56	}
	57
	58	if (pkey && cert) {
	59	if (!X509_check_private_key(cert, pkey))
	60	return NULL;
7e06a675 BE	61	if (!X509_digest(cert, EVP_sha1(), keyid, &keyidlen))
7e06a675 BE	62	return NULL;
0f113f3e MC	63	}
	64
	65	if (cert) {
	66	bag = PKCS12_add_cert(&bags, cert);
	67	if (name && !PKCS12_add_friendlyname(bag, name, -1))
	68	goto err;
	69	if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
	70	goto err;
e869c867 GW	71	if (cb != NULL) {
	72	cbret = cb(bag, cbarg);
	73	if (cbret == -1) {
	74	ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
	75	goto err;
	76	} else if (cbret == 0) {
	77	pkcs12_remove_bag(&bags, bag);
	78	}
	79	}
0f113f3e MC	80	}
	81
	82	/* Add all other certificates */
	83	for (i = 0; i < sk_X509_num(ca); i++) {
e869c867	84	if ((bag = PKCS12_add_cert(&bags, sk_X509_value(ca, i))) == NULL)
0f113f3e	85	goto err;
e869c867 GW	86	if (cb != NULL) {
	87	cbret = cb(bag, cbarg);
	88	if (cbret == -1) {
	89	ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
	90	goto err;
	91	} else if (cbret == 0) {
	92	pkcs12_remove_bag(&bags, bag);
	93	}
	94	}
0f113f3e MC	95	}
0f113f3e MC	96
b536880c JS	97	if (bags && !PKCS12_add_safe_ex(&safes, bags, nid_cert, iter, pass,
b536880c JS	98	ctx, propq))
0f113f3e MC	99	goto err;
	100
	101	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	102	bags = NULL;
	103
	104	if (pkey) {
b536880c JS	105	bag = PKCS12_add_key_ex(&bags, pkey, keytype, iter, nid_key, pass,
b536880c JS	106	ctx, propq);
0f113f3e MC	107
	108	if (!bag)
	109	goto err;
	110
	111	if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
	112	goto err;
	113	if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
	114	goto err;
	115
	116	if (name && !PKCS12_add_friendlyname(bag, name, -1))
	117	goto err;
	118	if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
	119	goto err;
e869c867 GW	120	if (cb != NULL) {
	121	cbret = cb(bag, cbarg);
	122	if (cbret == -1) {
	123	ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CALLBACK_FAILED);
	124	goto err;
	125	} else if (cbret == 0) {
	126	pkcs12_remove_bag(&bags, bag);
	127	}
	128	}
0f113f3e MC	129	}
	130
	131	if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
	132	goto err;
	133
	134	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	135	bags = NULL;
	136
b536880c	137	p12 = PKCS12_add_safes_ex(safes, 0, ctx, propq);
0f113f3e	138
12a765a5	139	if (p12 == NULL)
0f113f3e MC	140	goto err;
	141
	142	sk_PKCS7_pop_free(safes, PKCS7_free);
	143
	144	safes = NULL;
	145
	146	if ((mac_iter != -1) &&
	147	!PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
	148	goto err;
	149
	150	return p12;
	151
	152	err:
e0e920b1 RS	153	PKCS12_free(p12);
	154	sk_PKCS7_pop_free(safes, PKCS7_free);
	155	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
0f113f3e	156	return NULL;
9a48b07e DSH	157
	158	}
	159
e869c867 GW	160	PKCS12 PKCS12_create_ex(const char pass, const char name, EVP_PKEY pkey, X509 *cert,
	161	STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
	162	int mac_iter, int keytype,
	163	OSSL_LIB_CTX ctx, const char propq)
	164	{
	165	return PKCS12_create_ex2(pass, name, pkey, cert, ca, nid_key, nid_cert,
	166	iter, mac_iter, keytype, ctx, propq,
	167	NULL, NULL);
	168	}
	169
b536880c JS	170	PKCS12 PKCS12_create(const char pass, const char name, EVP_PKEY pkey, X509 *cert,
	171	STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
	172	int mac_iter, int keytype)
	173	{
	174	return PKCS12_create_ex(pass, name, pkey, cert, ca, nid_key, nid_cert,
	175	iter, mac_iter, keytype, NULL, NULL);
	176	}
	177
9a48b07e	178	PKCS12_SAFEBAG PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) pbags, X509 cert)
0f113f3e MC	179	{
	180	PKCS12_SAFEBAG *bag = NULL;
	181	char *name;
	182	int namelen = -1;
	183	unsigned char *keyid;
	184	int keyidlen = -1;
8d8c7266	185
0f113f3e	186	/* Add user certificate */
293042c9	187	if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL)
0f113f3e	188	goto err;
9a48b07e	189
0f113f3e MC	190	/*
	191	* Use friendlyName and localKeyID in certificate. (if present)
	192	*/
9a48b07e	193
0f113f3e	194	name = (char *)X509_alias_get0(cert, &namelen);
9a48b07e	195
0f113f3e MC	196	if (name && !PKCS12_add_friendlyname(bag, name, namelen))
0f113f3e MC	197	goto err;
9a48b07e	198
0f113f3e	199	keyid = X509_keyid_get0(cert, &keyidlen);
9a48b07e	200
0f113f3e MC	201	if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
0f113f3e MC	202	goto err;
9a48b07e	203
0f113f3e MC	204	if (!pkcs12_add_bag(pbags, bag))
0f113f3e MC	205	goto err;
9a48b07e	206
0f113f3e	207	return bag;
9a48b07e	208
0f113f3e	209	err:
e0e920b1	210	PKCS12_SAFEBAG_free(bag);
0f113f3e	211	return NULL;
8d8c7266	212
0f113f3e	213	}
9a48b07e	214
b536880c JS	215	PKCS12_SAFEBAG PKCS12_add_key_ex(STACK_OF(PKCS12_SAFEBAG) *pbags,
	216	EVP_PKEY *key, int key_usage, int iter,
	217	int nid_key, const char *pass,
	218	OSSL_LIB_CTX ctx, const char propq)
0f113f3e	219	{
9a48b07e	220
0f113f3e MC	221	PKCS12_SAFEBAG *bag = NULL;
0f113f3e MC	222	PKCS8_PRIV_KEY_INFO *p8 = NULL;
9a48b07e	223
0f113f3e	224	/* Make a PKCS#8 structure */
75ebbd9a	225	if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
0f113f3e MC	226	goto err;
	227	if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
	228	goto err;
	229	if (nid_key != -1) {
b536880c JS	230	bag = PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(nid_key, pass, -1, NULL, 0,
b536880c JS	231	iter, p8, ctx, propq);
0f113f3e MC	232	PKCS8_PRIV_KEY_INFO_free(p8);
0f113f3e MC	233	} else
425f3300	234	bag = PKCS12_SAFEBAG_create0_p8inf(p8);
9a48b07e	235
0f113f3e MC	236	if (!bag)
0f113f3e MC	237	goto err;
9a48b07e	238
0f113f3e MC	239	if (!pkcs12_add_bag(pbags, bag))
0f113f3e MC	240	goto err;
9a48b07e	241
0f113f3e	242	return bag;
9a48b07e	243
0f113f3e	244	err:
e0e920b1	245	PKCS12_SAFEBAG_free(bag);
0f113f3e	246	return NULL;
9a48b07e	247
0f113f3e	248	}
8d8c7266	249
b536880c JS	250	PKCS12_SAFEBAG PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) *pbags,
	251	EVP_PKEY *key, int key_usage, int iter,
	252	int nid_key, const char *pass)
	253	{
	254	return PKCS12_add_key_ex(pbags, key, key_usage, iter, nid_key, pass,
	255	NULL, NULL);
	256	}
	257
c5ec6dcf JS	258	PKCS12_SAFEBAG PKCS12_add_secret(STACK_OF(PKCS12_SAFEBAG) *pbags,
	259	int nid_type, const unsigned char *value, int len)
	260	{
	261	PKCS12_SAFEBAG *bag = NULL;
	262
	263	/* Add secret, storing the value as an octet string */
	264	if ((bag = PKCS12_SAFEBAG_create_secret(nid_type, V_ASN1_OCTET_STRING, value, len)) == NULL)
	265	goto err;
	266
	267	if (!pkcs12_add_bag(pbags, bag))
	268	goto err;
	269
	270	return bag;
	271	err:
	272	PKCS12_SAFEBAG_free(bag);
	273	return NULL;
	274	}
	275
b536880c JS	276	int PKCS12_add_safe_ex(STACK_OF(PKCS7) *psafes, STACK_OF(PKCS12_SAFEBAG) bags,
	277	int nid_safe, int iter, const char *pass,
	278	OSSL_LIB_CTX ctx, const char propq)
0f113f3e MC	279	{
	280	PKCS7 *p7 = NULL;
	281	int free_safes = 0;
	282
12a765a5	283	if (*psafes == NULL) {
0f113f3e	284	*psafes = sk_PKCS7_new_null();
12a765a5	285	if (*psafes == NULL)
0f113f3e MC	286	return 0;
0f113f3e MC	287	free_safes = 1;
12a765a5	288	}
0f113f3e MC	289
0f113f3e MC	290	if (nid_safe == 0)
558c94ef	291	#ifdef OPENSSL_NO_RC2
0f113f3e	292	nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
558c94ef	293	#else
0f113f3e	294	nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
558c94ef	295	#endif
9a48b07e	296
0f113f3e MC	297	if (nid_safe == -1)
	298	p7 = PKCS12_pack_p7data(bags);
	299	else
b536880c	300	p7 = PKCS12_pack_p7encdata_ex(nid_safe, pass, -1, NULL, 0, iter, bags, ctx, propq);
12a765a5	301	if (p7 == NULL)
0f113f3e MC	302	goto err;
	303
	304	if (!sk_PKCS7_push(*psafes, p7))
	305	goto err;
	306
	307	return 1;
	308
	309	err:
	310	if (free_safes) {
	311	sk_PKCS7_free(*psafes);
	312	*psafes = NULL;
	313	}
e0e920b1	314	PKCS7_free(p7);
0f113f3e	315	return 0;
b536880c	316	}
0f113f3e	317
b536880c JS	318	int PKCS12_add_safe(STACK_OF(PKCS7) *psafes, STACK_OF(PKCS12_SAFEBAG) bags,
	319	int nid_safe, int iter, const char *pass)
	320	{
	321	return PKCS12_add_safe_ex(psafes, bags, nid_safe, iter, pass, NULL, NULL);
0f113f3e MC	322	}
0f113f3e MC	323
e869c867 GW	324
	325	static int pkcs12_remove_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
	326	PKCS12_SAFEBAG *bag)
	327	{
	328	PKCS12_SAFEBAG *tmp;
	329
	330	if (pbags == NULL \|\| bag == NULL)
	331	return 1;
	332
	333	if ((tmp = sk_PKCS12_SAFEBAG_delete_ptr(*pbags, bag)) == NULL)
	334	return 0;
	335
	336	PKCS12_SAFEBAG_free(tmp);
	337	return 1;
	338	}
	339
0f113f3e MC	340	static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
	341	PKCS12_SAFEBAG *bag)
	342	{
12a765a5 RS	343	int free_bags = 0;
	344
	345	if (pbags == NULL)
0f113f3e	346	return 1;
12a765a5	347	if (*pbags == NULL) {
0f113f3e	348	*pbags = sk_PKCS12_SAFEBAG_new_null();
12a765a5	349	if (*pbags == NULL)
0f113f3e MC	350	return 0;
0f113f3e MC	351	free_bags = 1;
12a765a5	352	}
0f113f3e MC	353
	354	if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
	355	if (free_bags) {
	356	sk_PKCS12_SAFEBAG_free(*pbags);
	357	*pbags = NULL;
	358	}
	359	return 0;
	360	}
	361
	362	return 1;
	363
	364	}
9a48b07e	365
b536880c JS	366	PKCS12 PKCS12_add_safes_ex(STACK_OF(PKCS7) safes, int nid_p7,
b536880c JS	367	OSSL_LIB_CTX ctx, const char propq)
0f113f3e MC	368	{
0f113f3e MC	369	PKCS12 *p12;
12a765a5	370
0f113f3e MC	371	if (nid_p7 <= 0)
0f113f3e MC	372	nid_p7 = NID_pkcs7_data;
b536880c	373	p12 = PKCS12_init_ex(nid_p7, ctx, propq);
12a765a5	374	if (p12 == NULL)
0f113f3e	375	return NULL;
9a48b07e	376
0f113f3e MC	377	if (!PKCS12_pack_authsafes(p12, safes)) {
	378	PKCS12_free(p12);
	379	return NULL;
	380	}
8d8c7266	381
0f113f3e	382	return p12;
8d8c7266	383
0f113f3e	384	}
b536880c JS	385
	386	PKCS12 PKCS12_add_safes(STACK_OF(PKCS7) safes, int nid_p7)
	387	{
	388	return PKCS12_add_safes_ex(safes, nid_p7, NULL, NULL);
	389	}