3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
61 #include "internal/cryptlib.h"
62 #include <openssl/pkcs12.h>
64 /* Pack an object into an OCTET STRING and turn into a safebag */
66 PKCS12_SAFEBAG *PKCS12_item_pack_safebag(void *obj, const ASN1_ITEM *it,
70 PKCS12_SAFEBAG *safebag;
72 if ((bag = PKCS12_BAGS_new()) == NULL) {
73 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
76 bag->type = OBJ_nid2obj(nid1);
77 if (!ASN1_item_pack(obj, it, &bag->value.octet)) {
78 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
81 if ((safebag = PKCS12_SAFEBAG_new()) == NULL) {
82 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
85 safebag->value.bag = bag;
86 safebag->type = OBJ_nid2obj(nid2);
90 /* Turn PKCS8 object into a keybag */
92 PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
96 if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
97 PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE);
100 bag->type = OBJ_nid2obj(NID_keyBag);
101 bag->value.keybag = p8;
105 /* Turn PKCS8 object into a shrouded keybag */
107 PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
108 int passlen, unsigned char *salt,
109 int saltlen, int iter,
110 PKCS8_PRIV_KEY_INFO *p8)
113 const EVP_CIPHER *pbe_ciph;
115 /* Set up the safe bag */
116 if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
117 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
121 bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
123 pbe_ciph = EVP_get_cipherbynid(pbe_nid);
128 if (!(bag->value.shkeybag =
129 PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
131 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
138 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
139 PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
143 if ((p7 = PKCS7_new()) == NULL) {
144 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
147 p7->type = OBJ_nid2obj(NID_pkcs7_data);
148 if ((p7->d.data = ASN1_OCTET_STRING_new()) == NULL) {
149 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
153 if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
154 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
160 /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
161 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
163 if (!PKCS7_type_is_data(p7)) {
164 PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,
165 PKCS12_R_CONTENT_TYPE_NOT_DATA);
168 return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
171 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
173 PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
174 unsigned char *salt, int saltlen, int iter,
175 STACK_OF(PKCS12_SAFEBAG) *bags)
179 const EVP_CIPHER *pbe_ciph;
181 if ((p7 = PKCS7_new()) == NULL) {
182 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
185 if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
186 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
187 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
191 pbe_ciph = EVP_get_cipherbynid(pbe_nid);
194 pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
196 pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
199 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
202 X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
203 p7->d.encrypted->enc_data->algorithm = pbe;
204 ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
205 if (!(p7->d.encrypted->enc_data->enc_data =
206 PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass,
207 passlen, bags, 1))) {
208 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
215 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
218 if (!PKCS7_type_is_encrypted(p7))
220 return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
221 ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
223 p7->d.encrypted->enc_data->enc_data, 1);
226 PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag,
227 const char *pass, int passlen)
229 return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
232 int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes)
234 if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
235 &p12->authsafes->d.data))
240 STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12)
242 if (!PKCS7_type_is_data(p12->authsafes)) {
243 PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,
244 PKCS12_R_CONTENT_TYPE_NOT_DATA);
247 return ASN1_item_unpack(p12->authsafes->d.data,
248 ASN1_ITEM_rptr(PKCS12_AUTHSAFES));