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).
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;
71 if (!(bag = PKCS12_BAGS_new())) {
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())) {
81 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG, ERR_R_MALLOC_FAILURE);
84 safebag->value.bag = bag;
85 safebag->type = OBJ_nid2obj(nid2);
89 /* Turn PKCS8 object into a keybag */
91 PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO *p8)
94 if (!(bag = PKCS12_SAFEBAG_new())) {
95 PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE);
98 bag->type = OBJ_nid2obj(NID_keyBag);
99 bag->value.keybag = p8;
103 /* Turn PKCS8 object into a shrouded keybag */
105 PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG(int pbe_nid, const char *pass,
106 int passlen, unsigned char *salt,
107 int saltlen, int iter,
108 PKCS8_PRIV_KEY_INFO *p8)
111 const EVP_CIPHER *pbe_ciph;
113 /* Set up the safe bag */
114 if (!(bag = PKCS12_SAFEBAG_new())) {
115 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
119 bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
121 pbe_ciph = EVP_get_cipherbynid(pbe_nid);
126 if (!(bag->value.shkeybag =
127 PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
129 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE);
136 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
137 PKCS7 *PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG) *sk)
140 if (!(p7 = PKCS7_new())) {
141 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
144 p7->type = OBJ_nid2obj(NID_pkcs7_data);
145 if (!(p7->d.data = M_ASN1_OCTET_STRING_new())) {
146 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, ERR_R_MALLOC_FAILURE);
150 if (!ASN1_item_pack(sk, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), &p7->d.data)) {
151 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA, PKCS12_R_CANT_PACK_STRUCTURE);
157 /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
158 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
160 if (!PKCS7_type_is_data(p7)) {
161 PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA,
162 PKCS12_R_CONTENT_TYPE_NOT_DATA);
165 return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
168 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
170 PKCS7 *PKCS12_pack_p7encdata(int pbe_nid, const char *pass, int passlen,
171 unsigned char *salt, int saltlen, int iter,
172 STACK_OF(PKCS12_SAFEBAG) *bags)
176 const EVP_CIPHER *pbe_ciph;
177 if (!(p7 = PKCS7_new())) {
178 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
181 if (!PKCS7_set_type(p7, NID_pkcs7_encrypted)) {
182 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA,
183 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE);
187 pbe_ciph = EVP_get_cipherbynid(pbe_nid);
190 pbe = PKCS5_pbe2_set(pbe_ciph, iter, salt, saltlen);
192 pbe = PKCS5_pbe_set(pbe_nid, iter, salt, saltlen);
195 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, ERR_R_MALLOC_FAILURE);
198 X509_ALGOR_free(p7->d.encrypted->enc_data->algorithm);
199 p7->d.encrypted->enc_data->algorithm = pbe;
200 M_ASN1_OCTET_STRING_free(p7->d.encrypted->enc_data->enc_data);
201 if (!(p7->d.encrypted->enc_data->enc_data =
202 PKCS12_item_i2d_encrypt(pbe, ASN1_ITEM_rptr(PKCS12_SAFEBAGS), pass,
203 passlen, bags, 1))) {
204 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA, PKCS12_R_ENCRYPT_ERROR);
211 STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
214 if (!PKCS7_type_is_encrypted(p7))
216 return PKCS12_item_decrypt_d2i(p7->d.encrypted->enc_data->algorithm,
217 ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
219 p7->d.encrypted->enc_data->enc_data, 1);
222 PKCS8_PRIV_KEY_INFO *PKCS12_decrypt_skey(PKCS12_SAFEBAG *bag,
223 const char *pass, int passlen)
225 return PKCS8_decrypt(bag->value.shkeybag, pass, passlen);
228 int PKCS12_pack_authsafes(PKCS12 *p12, STACK_OF(PKCS7) *safes)
230 if (ASN1_item_pack(safes, ASN1_ITEM_rptr(PKCS12_AUTHSAFES),
231 &p12->authsafes->d.data))
236 STACK_OF(PKCS7) *PKCS12_unpack_authsafes(PKCS12 *p12)
238 if (!PKCS7_type_is_data(p12->authsafes)) {
239 PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES,
240 PKCS12_R_CONTENT_TYPE_NOT_DATA);
243 return ASN1_item_unpack(p12->authsafes->d.data,
244 ASN1_ITEM_rptr(PKCS12_AUTHSAFES));