2 * Copyright 1999-2020 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 DEFINE_STACK_OF(PKCS7)
16 DEFINE_STACK_OF(PKCS12_SAFEBAG)
18 static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
21 static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
25 idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
28 attr = EVP_PKEY_get_attr(pkey, idx);
29 if (!X509at_add1_attr(&bag->attrib, attr))
34 PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
35 STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
36 int mac_iter, int keytype)
39 STACK_OF(PKCS7) *safes = NULL;
40 STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
41 PKCS12_SAFEBAG *bag = NULL;
43 unsigned char keyid[EVP_MAX_MD_SIZE];
44 unsigned int keyidlen = 0;
49 nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
51 nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
54 nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
56 iter = PKCS12_DEFAULT_ITER;
60 if (pkey == NULL && cert == NULL && ca == NULL) {
61 PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT);
66 if (!X509_check_private_key(cert, pkey))
68 if (!X509_digest(cert, EVP_sha1(), keyid, &keyidlen))
73 bag = PKCS12_add_cert(&bags, cert);
74 if (name && !PKCS12_add_friendlyname(bag, name, -1))
76 if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
80 /* Add all other certificates */
81 for (i = 0; i < sk_X509_num(ca); i++) {
82 if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
86 if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
89 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
93 bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
98 if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
100 if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
103 if (name && !PKCS12_add_friendlyname(bag, name, -1))
105 if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
109 if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
112 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
115 p12 = PKCS12_add_safes(safes, 0);
120 sk_PKCS7_pop_free(safes, PKCS7_free);
124 if ((mac_iter != -1) &&
125 !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
132 sk_PKCS7_pop_free(safes, PKCS7_free);
133 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
138 PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
140 PKCS12_SAFEBAG *bag = NULL;
143 unsigned char *keyid;
146 /* Add user certificate */
147 if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL)
151 * Use friendlyName and localKeyID in certificate. (if present)
154 name = (char *)X509_alias_get0(cert, &namelen);
156 if (name && !PKCS12_add_friendlyname(bag, name, namelen))
159 keyid = X509_keyid_get0(cert, &keyidlen);
161 if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
164 if (!pkcs12_add_bag(pbags, bag))
170 PKCS12_SAFEBAG_free(bag);
175 PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags,
176 EVP_PKEY *key, int key_usage, int iter,
177 int nid_key, const char *pass)
180 PKCS12_SAFEBAG *bag = NULL;
181 PKCS8_PRIV_KEY_INFO *p8 = NULL;
183 /* Make a PKCS#8 structure */
184 if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
186 if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
189 bag = PKCS12_SAFEBAG_create_pkcs8_encrypt(nid_key, pass, -1, NULL, 0,
191 PKCS8_PRIV_KEY_INFO_free(p8);
193 bag = PKCS12_SAFEBAG_create0_p8inf(p8);
198 if (!pkcs12_add_bag(pbags, bag))
204 PKCS12_SAFEBAG_free(bag);
209 PKCS12_SAFEBAG *PKCS12_add_secret(STACK_OF(PKCS12_SAFEBAG) **pbags,
210 int nid_type, const unsigned char *value, int len)
212 PKCS12_SAFEBAG *bag = NULL;
214 /* Add secret, storing the value as an octet string */
215 if ((bag = PKCS12_SAFEBAG_create_secret(nid_type, V_ASN1_OCTET_STRING, value, len)) == NULL)
218 if (!pkcs12_add_bag(pbags, bag))
223 PKCS12_SAFEBAG_free(bag);
227 int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
228 int nid_safe, int iter, const char *pass)
233 if (*psafes == NULL) {
234 *psafes = sk_PKCS7_new_null();
241 #ifdef OPENSSL_NO_RC2
242 nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
244 nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
248 p7 = PKCS12_pack_p7data(bags);
250 p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags);
254 if (!sk_PKCS7_push(*psafes, p7))
261 sk_PKCS7_free(*psafes);
269 static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
276 if (*pbags == NULL) {
277 *pbags = sk_PKCS12_SAFEBAG_new_null();
283 if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
285 sk_PKCS12_SAFEBAG_free(*pbags);
295 PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
300 nid_p7 = NID_pkcs7_data;
301 p12 = PKCS12_init(nid_p7);
305 if (!PKCS12_pack_authsafes(p12, safes)) {