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 PKCS12_BAGS_free(bag
);
93 /* Turn PKCS8 object into a keybag */
95 PKCS12_SAFEBAG
*PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO
*p8
)
98 if (!(bag
= PKCS12_SAFEBAG_new())) {
99 PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG
, ERR_R_MALLOC_FAILURE
);
102 bag
->type
= OBJ_nid2obj(NID_keyBag
);
103 bag
->value
.keybag
= p8
;
107 /* Turn PKCS8 object into a shrouded keybag */
109 PKCS12_SAFEBAG
*PKCS12_MAKE_SHKEYBAG(int pbe_nid
, const char *pass
,
110 int passlen
, unsigned char *salt
,
111 int saltlen
, int iter
,
112 PKCS8_PRIV_KEY_INFO
*p8
)
115 const EVP_CIPHER
*pbe_ciph
;
117 /* Set up the safe bag */
118 if (!(bag
= PKCS12_SAFEBAG_new())) {
119 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG
, ERR_R_MALLOC_FAILURE
);
123 bag
->type
= OBJ_nid2obj(NID_pkcs8ShroudedKeyBag
);
125 pbe_ciph
= EVP_get_cipherbynid(pbe_nid
);
130 if (!(bag
->value
.shkeybag
=
131 PKCS8_encrypt(pbe_nid
, pbe_ciph
, pass
, passlen
, salt
, saltlen
, iter
,
133 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG
, ERR_R_MALLOC_FAILURE
);
134 PKCS12_SAFEBAG_free(bag
);
141 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
142 PKCS7
*PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG
) *sk
)
145 if (!(p7
= PKCS7_new())) {
146 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, ERR_R_MALLOC_FAILURE
);
149 p7
->type
= OBJ_nid2obj(NID_pkcs7_data
);
150 if (!(p7
->d
.data
= M_ASN1_OCTET_STRING_new())) {
151 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, ERR_R_MALLOC_FAILURE
);
155 if (!ASN1_item_pack(sk
, ASN1_ITEM_rptr(PKCS12_SAFEBAGS
), &p7
->d
.data
)) {
156 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, PKCS12_R_CANT_PACK_STRUCTURE
);
166 /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
167 STACK_OF(PKCS12_SAFEBAG
) *PKCS12_unpack_p7data(PKCS7
*p7
)
169 if (!PKCS7_type_is_data(p7
)) {
170 PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA
,
171 PKCS12_R_CONTENT_TYPE_NOT_DATA
);
174 return ASN1_item_unpack(p7
->d
.data
, ASN1_ITEM_rptr(PKCS12_SAFEBAGS
));
177 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
179 PKCS7
*PKCS12_pack_p7encdata(int pbe_nid
, const char *pass
, int passlen
,
180 unsigned char *salt
, int saltlen
, int iter
,
181 STACK_OF(PKCS12_SAFEBAG
) *bags
)
185 const EVP_CIPHER
*pbe_ciph
;
186 if (!(p7
= PKCS7_new())) {
187 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, ERR_R_MALLOC_FAILURE
);
190 if (!PKCS7_set_type(p7
, NID_pkcs7_encrypted
)) {
191 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
,
192 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE
);
196 pbe_ciph
= EVP_get_cipherbynid(pbe_nid
);
199 pbe
= PKCS5_pbe2_set(pbe_ciph
, iter
, salt
, saltlen
);
201 pbe
= PKCS5_pbe_set(pbe_nid
, iter
, salt
, saltlen
);
204 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, ERR_R_MALLOC_FAILURE
);
207 X509_ALGOR_free(p7
->d
.encrypted
->enc_data
->algorithm
);
208 p7
->d
.encrypted
->enc_data
->algorithm
= pbe
;
209 M_ASN1_OCTET_STRING_free(p7
->d
.encrypted
->enc_data
->enc_data
);
210 if (!(p7
->d
.encrypted
->enc_data
->enc_data
=
211 PKCS12_item_i2d_encrypt(pbe
, ASN1_ITEM_rptr(PKCS12_SAFEBAGS
), pass
,
212 passlen
, bags
, 1))) {
213 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, PKCS12_R_ENCRYPT_ERROR
);
224 STACK_OF(PKCS12_SAFEBAG
) *PKCS12_unpack_p7encdata(PKCS7
*p7
, const char *pass
,
227 if (!PKCS7_type_is_encrypted(p7
))
229 return PKCS12_item_decrypt_d2i(p7
->d
.encrypted
->enc_data
->algorithm
,
230 ASN1_ITEM_rptr(PKCS12_SAFEBAGS
),
232 p7
->d
.encrypted
->enc_data
->enc_data
, 1);
235 PKCS8_PRIV_KEY_INFO
*PKCS12_decrypt_skey(PKCS12_SAFEBAG
*bag
,
236 const char *pass
, int passlen
)
238 return PKCS8_decrypt(bag
->value
.shkeybag
, pass
, passlen
);
241 int PKCS12_pack_authsafes(PKCS12
*p12
, STACK_OF(PKCS7
) *safes
)
243 if (ASN1_item_pack(safes
, ASN1_ITEM_rptr(PKCS12_AUTHSAFES
),
244 &p12
->authsafes
->d
.data
))
249 STACK_OF(PKCS7
) *PKCS12_unpack_authsafes(PKCS12
*p12
)
251 if (!PKCS7_type_is_data(p12
->authsafes
)) {
252 PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES
,
253 PKCS12_R_CONTENT_TYPE_NOT_DATA
);
256 return ASN1_item_unpack(p12
->authsafes
->d
.data
,
257 ASN1_ITEM_rptr(PKCS12_AUTHSAFES
));