2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
60 #include "internal/cryptlib.h"
61 #include <openssl/pkcs12.h>
63 /* Pack an object into an OCTET STRING and turn into a safebag */
65 PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
69 PKCS12_SAFEBAG *safebag;
71 if ((bag = PKCS12_BAGS_new()) == NULL) {
72 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
75 bag->type = OBJ_nid2obj(nid1);
76 if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
77 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
80 if ((safebag = PKCS12_SAFEBAG_new()) == NULL) {
81 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
84 safebag->value.bag = bag;
85 safebag->type = OBJ_nid2obj(nid2);
89 PKCS12_BAGS_free(bag);
93 /* Turn PKCS8 object into a keybag */
95 PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
99 if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
100 PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE);
103 bag->type = OBJ_nid2obj(NID_keyBag);
104 bag->value.keybag = p8;
108 /* Turn PKCS8 object into a shrouded keybag */
110 PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
111 int passlen, unsigned char *salt,
112 int saltlen, int iter,
113 PKCS8_PRIV_KEY_INFO *p8)
116 const EVP_CIPHER *pbe_ciph;
118 /* Set up the safe bag */
119 if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
120 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
124 bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
126 pbe_ciph = EVP_get_cipherbynid(pbe_nid);
131 if (!(bag->value.shkeybag =
132 PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
134 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
135 PKCS12_SAFEBAG_free(bag);
142 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
143 PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
147 if ((p7 = PKCS7_new()) == NULL) {
148 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
151 p7->type = OBJ_nid2obj(NID_pkcs7_data);
152 if ((p7->d.data = ASN1_OCTET_STRING_new()) == NULL) {
153 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
157 if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
158 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
168 /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
169 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
171 if (!PKCS7_type_is_data(p7)) {
172 PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,
173 PKCS12_R_CONTENT_TYPE_NOT_DATA);
176 return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
179 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
181 PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
182 unsigned char *salt, int saltlen, int iter,
183 STACK_OF(PKCS12_SAFEBAG) *bags)
187 const EVP_CIPHER *pbe_ciph;
189 if ((p7 = PKCS7_new()) == NULL) {
190 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
193 if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
194 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
195 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
199 pbe_ciph = EVP_get_cipherbynid(pbe_nid);
202 pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
204 pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
207 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
210 X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
211 p7->d.encrypted->enc_data->algorithm = pbe;
212 ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
213 if (!(p7->d.encrypted->enc_data->enc_data =
214 PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass,
215 passlen, bags, 1))) {
216 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
227 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
230 if (!PKCS7_type_is_encrypted(p7))
232 return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
233 ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
235 p7->d.encrypted->enc_data->enc_data, 1);
238 PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag,
239 const char *pass, int passlen)
241 return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
244 int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes)
246 if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
247 &p12->authsafes->d.data))
252 STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12)
254 if (!PKCS7_type_is_data(p12->authsafes)) {
255 PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,
256 PKCS12_R_CONTENT_TYPE_NOT_DATA);
259 return ASN1_item_unpack(p12->authsafes->d.data,
260 ASN1_ITEM_rptr(PKCS12_AUTHSAFES));