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"
16 DEFINE_STACK_OF(PKCS7)
17 DEFINE_STACK_OF(PKCS12_SAFEBAG)
19 static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
22 static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid)
26 idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1);
29 attr = EVP_PKEY_get_attr(pkey, idx);
30 if (!X509at_add1_attr(&bag->attrib, attr))
35 PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert,
36 STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter,
37 int mac_iter, int keytype)
40 STACK_OF(PKCS7) *safes = NULL;
41 STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
42 PKCS12_SAFEBAG *bag = NULL;
44 unsigned char keyid[EVP_MAX_MD_SIZE];
45 unsigned int keyidlen = 0;
50 nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
52 nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
55 nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
57 iter = PKCS12_DEFAULT_ITER;
61 if (pkey == NULL && cert == NULL && ca == NULL) {
62 PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT);
67 if (!X509_check_private_key(cert, pkey))
69 if (!X509_digest(cert, EVP_sha1(), keyid, &keyidlen))
74 bag = PKCS12_add_cert(&bags, cert);
75 if (name && !PKCS12_add_friendlyname(bag, name, -1))
77 if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
81 /* Add all other certificates */
82 for (i = 0; i < sk_X509_num(ca); i++) {
83 if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i)))
87 if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass))
90 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
94 bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
99 if (!copy_bag_attr(bag, pkey, NID_ms_csp_name))
101 if (!copy_bag_attr(bag, pkey, NID_LocalKeySet))
104 if (name && !PKCS12_add_friendlyname(bag, name, -1))
106 if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
110 if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
113 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
116 p12 = PKCS12_add_safes(safes, 0);
121 sk_PKCS7_pop_free(safes, PKCS7_free);
125 if ((mac_iter != -1) &&
126 !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL))
133 sk_PKCS7_pop_free(safes, PKCS7_free);
134 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
139 PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert)
141 PKCS12_SAFEBAG *bag = NULL;
144 unsigned char *keyid;
147 /* Add user certificate */
148 if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL)
152 * Use friendlyName and localKeyID in certificate. (if present)
155 name = (char *)X509_alias_get0(cert, &namelen);
157 if (name && !PKCS12_add_friendlyname(bag, name, namelen))
160 keyid = X509_keyid_get0(cert, &keyidlen);
162 if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
165 if (!pkcs12_add_bag(pbags, bag))
171 PKCS12_SAFEBAG_free(bag);
176 PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags,
177 EVP_PKEY *key, int key_usage, int iter,
178 int nid_key, const char *pass)
181 PKCS12_SAFEBAG *bag = NULL;
182 PKCS8_PRIV_KEY_INFO *p8 = NULL;
184 /* Make a PKCS#8 structure */
185 if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
187 if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
190 bag = PKCS12_SAFEBAG_create_pkcs8_encrypt(nid_key, pass, -1, NULL, 0,
192 PKCS8_PRIV_KEY_INFO_free(p8);
194 bag = PKCS12_SAFEBAG_create0_p8inf(p8);
199 if (!pkcs12_add_bag(pbags, bag))
205 PKCS12_SAFEBAG_free(bag);
210 int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags,
211 int nid_safe, int iter, const char *pass)
216 if (*psafes == NULL) {
217 *psafes = sk_PKCS7_new_null();
224 #ifdef OPENSSL_NO_RC2
225 nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
227 nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
231 p7 = PKCS12_pack_p7data(bags);
233 p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags);
237 if (!sk_PKCS7_push(*psafes, p7))
244 sk_PKCS7_free(*psafes);
252 static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags,
259 if (*pbags == NULL) {
260 *pbags = sk_PKCS12_SAFEBAG_new_null();
266 if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) {
268 sk_PKCS12_SAFEBAG_free(*pbags);
278 PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7)
283 nid_p7 = NID_pkcs7_data;
284 p12 = PKCS12_init(nid_p7);
288 if (!PKCS12_pack_authsafes(p12, safes)) {