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293042c9 DSH |
1 | /* p12_sbag.c */ |
2 | /* | |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 1999-2015. | |
5 | */ | |
6 | /* ==================================================================== | |
7 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * | |
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 | |
19 | * distribution. | |
20 | * | |
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/)" | |
25 | * | |
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. | |
30 | * | |
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. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
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 | * ==================================================================== | |
53 | * | |
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). | |
57 | * | |
58 | */ | |
59 | ||
60 | #include <stdio.h> | |
61 | #include "internal/cryptlib.h" | |
62 | #include <openssl/pkcs12.h> | |
63 | #include "p12_lcl.h" | |
64 | ||
65 | ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(PKCS12_SAFEBAG *bag, int attr_nid) | |
66 | { | |
67 | return PKCS12_get_attr_gen(bag->attrib, attr_nid); | |
68 | } | |
69 | ||
70 | ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid) | |
71 | { | |
72 | return PKCS12_get_attr_gen(p8->attributes, attr_nid); | |
73 | } | |
74 | ||
75 | PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(PKCS12_SAFEBAG *bag) | |
76 | { | |
77 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag) | |
78 | return NULL; | |
79 | return bag->value.keybag; | |
80 | } | |
81 | ||
82 | X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(PKCS12_SAFEBAG *bag) | |
83 | { | |
84 | if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag) | |
85 | return NULL; | |
86 | return bag->value.shkeybag; | |
87 | } | |
88 | ||
89 | STACK_OF(PKCS12_SAFEBAG) *PKCS12_SAFEBAG_get0_safes(PKCS12_SAFEBAG *bag) | |
90 | { | |
91 | if (OBJ_obj2nid(bag->type) != NID_safeContentsBag) | |
92 | return NULL; | |
93 | return bag->value.safes; | |
94 | } | |
95 | ||
96 | ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(PKCS12_SAFEBAG *bag) | |
97 | { | |
98 | return bag->type; | |
99 | } | |
100 | ||
101 | int PKCS12_SAFEBAG_get_nid(PKCS12_SAFEBAG *bag) | |
102 | { | |
103 | return OBJ_obj2nid(bag->type); | |
104 | } | |
105 | ||
106 | int PKCS12_SAFEBAG_get_bag_nid(PKCS12_SAFEBAG *bag) | |
107 | { | |
108 | int btype = PKCS12_SAFEBAG_get_nid(bag); | |
109 | if (btype != NID_certBag || btype != NID_crlBag || btype != NID_secretBag) | |
110 | return -1; | |
111 | return OBJ_obj2nid(bag->value.bag->type); | |
112 | } | |
113 | ||
114 | X509 *PKCS12_SAFEBAG_get1_cert(PKCS12_SAFEBAG *bag) | |
115 | { | |
116 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag) | |
117 | return NULL; | |
118 | if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate) | |
119 | return NULL; | |
120 | return ASN1_item_unpack(bag->value.bag->value.octet, | |
121 | ASN1_ITEM_rptr(X509)); | |
122 | } | |
123 | ||
124 | X509_CRL *PKCS12_SAFEBAG_get1_crl(PKCS12_SAFEBAG *bag) | |
125 | { | |
126 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag) | |
127 | return NULL; | |
128 | if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl) | |
129 | return NULL; | |
130 | return ASN1_item_unpack(bag->value.bag->value.octet, | |
131 | ASN1_ITEM_rptr(X509_CRL)); | |
132 | } | |
133 | ||
134 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_cert(X509 *x509) | |
135 | { | |
136 | return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509), | |
137 | NID_x509Certificate, NID_certBag); | |
138 | } | |
139 | ||
140 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_crl(X509_CRL *crl) | |
141 | { | |
142 | return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL), | |
143 | NID_x509Crl, NID_crlBag); | |
144 | } | |
145 | ||
146 | /* Turn PKCS8 object into a keybag */ | |
147 | ||
148 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_p8inf(PKCS8_PRIV_KEY_INFO *p8) | |
149 | { | |
150 | PKCS12_SAFEBAG *bag; | |
151 | ||
152 | if ((bag = PKCS12_SAFEBAG_new()) == NULL) { | |
153 | PKCS12err(PKCS12_F_PKCS12_MAKE_KEYBAG, ERR_R_MALLOC_FAILURE); | |
154 | return NULL; | |
155 | } | |
156 | bag->type = OBJ_nid2obj(NID_keyBag); | |
157 | bag->value.keybag = p8; | |
158 | return bag; | |
159 | } | |
160 | ||
161 | /* Turn PKCS8 object into a shrouded keybag */ | |
162 | ||
163 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8(int pbe_nid, const char *pass, | |
164 | int passlen, unsigned char *salt, | |
165 | int saltlen, int iter, | |
166 | PKCS8_PRIV_KEY_INFO *p8) | |
167 | { | |
168 | PKCS12_SAFEBAG *bag; | |
169 | const EVP_CIPHER *pbe_ciph; | |
170 | ||
171 | /* Set up the safe bag */ | |
172 | if ((bag = PKCS12_SAFEBAG_new()) == NULL) { | |
173 | PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE); | |
174 | return NULL; | |
175 | } | |
176 | ||
177 | bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag); | |
178 | ||
179 | pbe_ciph = EVP_get_cipherbynid(pbe_nid); | |
180 | ||
181 | if (pbe_ciph) | |
182 | pbe_nid = -1; | |
183 | ||
184 | if (!(bag->value.shkeybag = | |
185 | PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter, | |
186 | p8))) { | |
187 | PKCS12err(PKCS12_F_PKCS12_MAKE_SHKEYBAG, ERR_R_MALLOC_FAILURE); | |
188 | return NULL; | |
189 | } | |
190 | ||
191 | return bag; | |
192 | } |