2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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).
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
, int nid1
,
69 PKCS12_SAFEBAG
*safebag
;
70 if (!(bag
= PKCS12_BAGS_new())) {
71 PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG
, ERR_R_MALLOC_FAILURE
);
74 bag
->type
= OBJ_nid2obj(nid1
);
75 if (!ASN1_item_pack(obj
, it
, &bag
->value
.octet
)) {
76 PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG
, ERR_R_MALLOC_FAILURE
);
79 if (!(safebag
= PKCS12_SAFEBAG_new())) {
80 PKCS12err(PKCS12_F_PKCS12_PACK_SAFEBAG
, ERR_R_MALLOC_FAILURE
);
83 safebag
->value
.bag
= bag
;
84 safebag
->type
= OBJ_nid2obj(nid2
);
88 /* Turn PKCS8 object into a keybag */
90 PKCS12_SAFEBAG
*PKCS12_MAKE_KEYBAG(PKCS8_PRIV_KEY_INFO
*p8
)
93 if (!(bag
= PKCS12_SAFEBAG_new())) {
94 PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG
,ERR_R_MALLOC_FAILURE
);
97 bag
->type
= OBJ_nid2obj(NID_keyBag
);
98 bag
->value
.keybag
= p8
;
102 /* Turn PKCS8 object into a shrouded keybag */
104 PKCS12_SAFEBAG
*PKCS12_MAKE_SHKEYBAG(int pbe_nid
, const char *pass
,
105 int passlen
, unsigned char *salt
, int saltlen
, int iter
,
106 PKCS8_PRIV_KEY_INFO
*p8
)
110 /* Set up the safe bag */
111 if (!(bag
= PKCS12_SAFEBAG_new())) {
112 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG
, ERR_R_MALLOC_FAILURE
);
116 bag
->type
= OBJ_nid2obj(NID_pkcs8ShroudedKeyBag
);
117 if (!(bag
->value
.shkeybag
=
118 PKCS8_encrypt(pbe_nid
, NULL
, pass
, passlen
, salt
, saltlen
, iter
,
120 PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG
, ERR_R_MALLOC_FAILURE
);
127 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
128 PKCS7
*PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG
) *sk
)
131 if (!(p7
= PKCS7_new())) {
132 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, ERR_R_MALLOC_FAILURE
);
135 p7
->type
= OBJ_nid2obj(NID_pkcs7_data
);
136 if (!(p7
->d
.data
= M_ASN1_OCTET_STRING_new())) {
137 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, ERR_R_MALLOC_FAILURE
);
141 if (!ASN1_item_pack(sk
, &PKCS12_SAFEBAGS_it
, &p7
->d
.data
)) {
142 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, PKCS12_R_CANT_PACK_STRUCTURE
);
148 /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
149 STACK_OF(PKCS12_SAFEBAG
) *PKCS12_unpack_p7data(PKCS7
*p7
)
151 if(!PKCS7_type_is_data(p7
)) return NULL
;
152 return ASN1_item_unpack(p7
->d
.data
, &PKCS12_SAFEBAGS_it
);
155 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
157 PKCS7
*PKCS12_pack_p7encdata(int pbe_nid
, const char *pass
, int passlen
,
158 unsigned char *salt
, int saltlen
, int iter
,
159 STACK_OF(PKCS12_SAFEBAG
) *bags
)
163 if (!(p7
= PKCS7_new())) {
164 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, ERR_R_MALLOC_FAILURE
);
167 if(!PKCS7_set_type(p7
, NID_pkcs7_encrypted
)) {
168 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
,
169 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE
);
172 if (!(pbe
= PKCS5_pbe_set(pbe_nid
, iter
, salt
, saltlen
))) {
173 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, ERR_R_MALLOC_FAILURE
);
176 X509_ALGOR_free(p7
->d
.encrypted
->enc_data
->algorithm
);
177 p7
->d
.encrypted
->enc_data
->algorithm
= pbe
;
178 M_ASN1_OCTET_STRING_free(p7
->d
.encrypted
->enc_data
->enc_data
);
179 if (!(p7
->d
.encrypted
->enc_data
->enc_data
=
180 PKCS12_item_i2d_encrypt(pbe
, &PKCS12_SAFEBAGS_it
, pass
, passlen
,
182 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, PKCS12_R_ENCRYPT_ERROR
);
189 STACK_OF(PKCS12_SAFEBAG
) *PKCS12_unpack_p7encdata(PKCS7
*p7
, const char *pass
, int passlen
)
191 if(!PKCS7_type_is_encrypted(p7
)) return NULL
;
192 return PKCS12_item_decrypt_d2i(p7
->d
.encrypted
->enc_data
->algorithm
,
195 p7
->d
.encrypted
->enc_data
->enc_data
, 1);
198 X509_SIG
*PKCS8_encrypt(int pbe_nid
, const EVP_CIPHER
*cipher
,
199 const char *pass
, int passlen
,
200 unsigned char *salt
, int saltlen
, int iter
,
201 PKCS8_PRIV_KEY_INFO
*p8inf
)
206 if (!(p8
= X509_SIG_new())) {
207 PKCS12err(PKCS12_F_PKCS8_ENCRYPT
, ERR_R_MALLOC_FAILURE
);
211 if(pbe_nid
== -1) pbe
= PKCS5_pbe2_set(cipher
, iter
, salt
, saltlen
);
212 else pbe
= PKCS5_pbe_set(pbe_nid
, iter
, salt
, saltlen
);
214 PKCS12err(PKCS12_F_PKCS8_ENCRYPT
, ERR_R_ASN1_LIB
);
217 X509_ALGOR_free(p8
->algor
);
219 M_ASN1_OCTET_STRING_free(p8
->digest
);
220 p8
->digest
= PKCS12_item_i2d_encrypt(pbe
, &PKCS8_PRIV_KEY_INFO_it
,
221 pass
, passlen
, p8inf
, 1);
223 PKCS12err(PKCS12_F_PKCS8_ENCRYPT
, PKCS12_R_ENCRYPT_ERROR
);
234 PKCS8_PRIV_KEY_INFO
*PKCS8_decrypt(X509_SIG
*p8
, const char *pass
, int passlen
)
236 return PKCS12_item_decrypt_d2i(p8
->algor
, &PKCS8_PRIV_KEY_INFO_it
, pass
,
237 passlen
, p8
->digest
, 1);
240 PKCS8_PRIV_KEY_INFO
*PKCS12_decrypt_skey(PKCS12_SAFEBAG
*bag
, const char *pass
,
243 return PKCS8_decrypt(bag
->value
.shkeybag
, pass
, passlen
);
246 int PKCS12_pack_authsafes(PKCS12
*p12
, STACK_OF(PKCS7
) *safes
)
248 if(ASN1_item_pack(safes
, &PKCS12_AUTHSAFES_it
,
249 &p12
->authsafes
->d
.data
))
254 STACK_OF(PKCS7
) *PKCS12_unpack_authsafes(PKCS12
*p12
)
256 return ASN1_item_unpack(p12
->authsafes
->d
.data
, &PKCS12_AUTHSAFES_it
);