2 * Copyright 1999-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
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
11 #include "internal/cryptlib.h"
12 #include <openssl/pkcs12.h>
13 #include "p12_local.h"
15 static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
18 static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
22 idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
25 attr = EVP_PKEY_get_attr(pkey, idx);
26 if (!X509at_add1_attr(&bag->attrib, attr))
31 PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
32 STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
33 int mac_iter, int keytype)
36 STACK_OF(PKCS7) *safes = NULL;
37 STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
38 PKCS12_SAFEBAG *bag = NULL;
40 unsigned char keyid[EVP_MAX_MD_SIZE];
41 unsigned int keyidlen = 0;
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;
49 iter = PKCS12_DEFAULT_ITER;
51 mac_iter = PKCS12_DEFAULT_ITER;
53 if (pkey == NULL && cert == NULL && ca == NULL) {
54 ERR_raise(ERR_LIB_PKCS12, PKCS12_R_INVALID_NULL_ARGUMENT);
59 if (!X509_check_private_key(cert, pkey))
61 if (!X509_digest(cert, EVP_sha1(), keyid, &keyidlen))
66 bag = PKCS12_add_cert(&bags, cert);
67 if (name && !PKCS12_add_friendlyname(bag, name, -1))
69 if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
73 /* Add all other certificates */
74 for (i = 0; i < sk_X509_num(ca); i++) {
75 if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
79 if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
82 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
86 bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
91 if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
93 if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
96 if (name && !PKCS12_add_friendlyname(bag, name, -1))
98 if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
102 if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
105 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
108 p12 = PKCS12_add_safes(safes, 0);
113 sk_PKCS7_pop_free(safes, PKCS7_free);
117 if ((mac_iter != -1) &&
118 !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
125 sk_PKCS7_pop_free(safes, PKCS7_free);
126 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
131 PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
133 PKCS12_SAFEBAG *bag = NULL;
136 unsigned char *keyid;
139 /* Add user certificate */
140 if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL)
144 * Use friendlyName and localKeyID in certificate. (if present)
147 name = (char *)X509_alias_get0(cert, &namelen);
149 if (name && !PKCS12_add_friendlyname(bag, name, namelen))
152 keyid = X509_keyid_get0(cert, &keyidlen);
154 if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
157 if (!pkcs12_add_bag(pbags, bag))
163 PKCS12_SAFEBAG_free(bag);
168 PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags,
169 EVP_PKEY *key, int key_usage, int iter,
170 int nid_key, const char *pass)
173 PKCS12_SAFEBAG *bag = NULL;
174 PKCS8_PRIV_KEY_INFO *p8 = NULL;
176 /* Make a PKCS#8 structure */
177 if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
179 if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
182 bag = PKCS12_SAFEBAG_create_pkcs8_encrypt(nid_key, pass, -1, NULL, 0,
184 PKCS8_PRIV_KEY_INFO_free(p8);
186 bag = PKCS12_SAFEBAG_create0_p8inf(p8);
191 if (!pkcs12_add_bag(pbags, bag))
197 PKCS12_SAFEBAG_free(bag);
202 PKCS12_SAFEBAG *PKCS12_add_secret(STACK_OF(PKCS12_SAFEBAG) **pbags,
203 int nid_type, const unsigned char *value, int len)
205 PKCS12_SAFEBAG *bag = NULL;
207 /* Add secret, storing the value as an octet string */
208 if ((bag = PKCS12_SAFEBAG_create_secret(nid_type, V_ASN1_OCTET_STRING, value, len)) == NULL)
211 if (!pkcs12_add_bag(pbags, bag))
216 PKCS12_SAFEBAG_free(bag);
220 int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
221 int nid_safe, int iter, const char *pass)
226 if (*psafes == NULL) {
227 *psafes = sk_PKCS7_new_null();
234 #ifdef OPENSSL_NO_RC2
235 nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
237 nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
241 p7 = PKCS12_pack_p7data(bags);
243 p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags);
247 if (!sk_PKCS7_push(*psafes, p7))
254 sk_PKCS7_free(*psafes);
262 static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
269 if (*pbags == NULL) {
270 *pbags = sk_PKCS12_SAFEBAG_new_null();
276 if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
278 sk_PKCS12_SAFEBAG_free(*pbags);
288 PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
293 nid_p7 = NID_pkcs7_data;
294 p12 = PKCS12_init(nid_p7);
298 if (!PKCS12_pack_authsafes(p12, safes)) {