2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/pkcs12.h>
13 #include "p12_local.h"
15 /* Pack an object into an OCTET STRING and turn into a safebag */
17 PKCS12_SAFEBAG
*PKCS12_item_pack_safebag(void *obj
, const ASN1_ITEM
*it
,
21 PKCS12_SAFEBAG
*safebag
;
23 if ((bag
= PKCS12_BAGS_new()) == NULL
) {
24 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG
, ERR_R_MALLOC_FAILURE
);
27 bag
->type
= OBJ_nid2obj(nid1
);
28 if (!ASN1_item_pack(obj
, it
, &bag
->value
.octet
)) {
29 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG
, ERR_R_MALLOC_FAILURE
);
32 if ((safebag
= PKCS12_SAFEBAG_new()) == NULL
) {
33 PKCS12err(PKCS12_F_PKCS12_ITEM_PACK_SAFEBAG
, ERR_R_MALLOC_FAILURE
);
36 safebag
->value
.bag
= bag
;
37 safebag
->type
= OBJ_nid2obj(nid2
);
41 PKCS12_BAGS_free(bag
);
45 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
46 PKCS7
*PKCS12_pack_p7data(STACK_OF(PKCS12_SAFEBAG
) *sk
)
50 if ((p7
= PKCS7_new()) == NULL
) {
51 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, ERR_R_MALLOC_FAILURE
);
54 p7
->type
= OBJ_nid2obj(NID_pkcs7_data
);
55 if ((p7
->d
.data
= ASN1_OCTET_STRING_new()) == NULL
) {
56 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, ERR_R_MALLOC_FAILURE
);
60 if (!ASN1_item_pack(sk
, ASN1_ITEM_rptr(PKCS12_SAFEBAGS
), &p7
->d
.data
)) {
61 PKCS12err(PKCS12_F_PKCS12_PACK_P7DATA
, PKCS12_R_CANT_PACK_STRUCTURE
);
71 /* Unpack SAFEBAGS from PKCS#7 data ContentInfo */
72 STACK_OF(PKCS12_SAFEBAG
) *PKCS12_unpack_p7data(PKCS7
*p7
)
74 if (!PKCS7_type_is_data(p7
)) {
75 PKCS12err(PKCS12_F_PKCS12_UNPACK_P7DATA
,
76 PKCS12_R_CONTENT_TYPE_NOT_DATA
);
79 return ASN1_item_unpack(p7
->d
.data
, ASN1_ITEM_rptr(PKCS12_SAFEBAGS
));
82 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
84 PKCS7
*PKCS12_pack_p7encdata(int pbe_nid
, const char *pass
, int passlen
,
85 unsigned char *salt
, int saltlen
, int iter
,
86 STACK_OF(PKCS12_SAFEBAG
) *bags
)
90 const EVP_CIPHER
*pbe_ciph
;
92 if ((p7
= PKCS7_new()) == NULL
) {
93 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, ERR_R_MALLOC_FAILURE
);
96 if (!PKCS7_set_type(p7
, NID_pkcs7_encrypted
)) {
97 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
,
98 PKCS12_R_ERROR_SETTING_ENCRYPTED_DATA_TYPE
);
102 pbe_ciph
= EVP_get_cipherbynid(pbe_nid
);
105 pbe
= PKCS5_pbe2_set(pbe_ciph
, iter
, salt
, saltlen
);
107 pbe
= PKCS5_pbe_set(pbe_nid
, iter
, salt
, saltlen
);
110 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, ERR_R_MALLOC_FAILURE
);
113 X509_ALGOR_free(p7
->d
.encrypted
->enc_data
->algorithm
);
114 p7
->d
.encrypted
->enc_data
->algorithm
= pbe
;
115 ASN1_OCTET_STRING_free(p7
->d
.encrypted
->enc_data
->enc_data
);
116 if (!(p7
->d
.encrypted
->enc_data
->enc_data
=
117 PKCS12_item_i2d_encrypt(pbe
, ASN1_ITEM_rptr(PKCS12_SAFEBAGS
), pass
,
118 passlen
, bags
, 1))) {
119 PKCS12err(PKCS12_F_PKCS12_PACK_P7ENCDATA
, PKCS12_R_ENCRYPT_ERROR
);
130 STACK_OF(PKCS12_SAFEBAG
) *PKCS12_unpack_p7encdata(PKCS7
*p7
, const char *pass
,
133 if (!PKCS7_type_is_encrypted(p7
))
135 return PKCS12_item_decrypt_d2i(p7
->d
.encrypted
->enc_data
->algorithm
,
136 ASN1_ITEM_rptr(PKCS12_SAFEBAGS
),
138 p7
->d
.encrypted
->enc_data
->enc_data
, 1);
141 PKCS8_PRIV_KEY_INFO
*PKCS12_decrypt_skey(const PKCS12_SAFEBAG
*bag
,
142 const char *pass
, int passlen
)
144 return PKCS8_decrypt(bag
->value
.shkeybag
, pass
, passlen
);
147 int PKCS12_pack_authsafes(PKCS12
*p12
, STACK_OF(PKCS7
) *safes
)
149 if (ASN1_item_pack(safes
, ASN1_ITEM_rptr(PKCS12_AUTHSAFES
),
150 &p12
->authsafes
->d
.data
))
155 STACK_OF(PKCS7
) *PKCS12_unpack_authsafes(const PKCS12
*p12
)
157 if (!PKCS7_type_is_data(p12
->authsafes
)) {
158 PKCS12err(PKCS12_F_PKCS12_UNPACK_AUTHSAFES
,
159 PKCS12_R_CONTENT_TYPE_NOT_DATA
);
162 return ASN1_item_unpack(p12
->authsafes
->d
.data
,
163 ASN1_ITEM_rptr(PKCS12_AUTHSAFES
));