1 | /* |
2 | * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
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 |
8 | */ |
9 | |
10 | #include <stdio.h> |
11 | #include "internal/cryptlib.h" |
12 | #include <openssl/pkcs12.h> |
13 | #include "p12_local.h" |
14 | |
15 | #ifndef OPENSSL_NO_DEPRECATED_1_1_0 |
16 | ASN1_TYPE *PKCS12_get_attr(const PKCS12_SAFEBAG *bag, int attr_nid) |
17 | { |
18 | return PKCS12_get_attr_gen(bag->attrib, attr_nid); |
19 | } |
20 | #endif |
21 | |
22 | const ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(const PKCS12_SAFEBAG *bag, |
23 | int attr_nid) |
24 | { |
25 | return PKCS12_get_attr_gen(bag->attrib, attr_nid); |
26 | } |
27 | |
28 | ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid) |
29 | { |
30 | return PKCS12_get_attr_gen(PKCS8_pkey_get0_attrs(p8), attr_nid); |
31 | } |
32 | |
33 | const PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(const PKCS12_SAFEBAG *bag) |
34 | { |
35 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag) |
36 | return NULL; |
37 | return bag->value.keybag; |
38 | } |
39 | |
40 | const X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(const PKCS12_SAFEBAG *bag) |
41 | { |
42 | if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag) |
43 | return NULL; |
44 | return bag->value.shkeybag; |
45 | } |
46 | |
47 | const STACK_OF(PKCS12_SAFEBAG) * |
48 | PKCS12_SAFEBAG_get0_safes(const PKCS12_SAFEBAG *bag) |
49 | { |
50 | if (OBJ_obj2nid(bag->type) != NID_safeContentsBag) |
51 | return NULL; |
52 | return bag->value.safes; |
53 | } |
54 | |
55 | const ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(const PKCS12_SAFEBAG *bag) |
56 | { |
57 | return bag->type; |
58 | } |
59 | |
60 | int PKCS12_SAFEBAG_get_nid(const PKCS12_SAFEBAG *bag) |
61 | { |
62 | return OBJ_obj2nid(bag->type); |
63 | } |
64 | |
65 | int PKCS12_SAFEBAG_get_bag_nid(const PKCS12_SAFEBAG *bag) |
66 | { |
67 | int btype = PKCS12_SAFEBAG_get_nid(bag); |
68 | |
69 | if (btype != NID_certBag && btype != NID_crlBag && btype != NID_secretBag) |
70 | return -1; |
71 | return OBJ_obj2nid(bag->value.bag->type); |
72 | } |
73 | |
74 | X509 *PKCS12_SAFEBAG_get1_cert(const PKCS12_SAFEBAG *bag) |
75 | { |
76 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag) |
77 | return NULL; |
78 | if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate) |
79 | return NULL; |
80 | return ASN1_item_unpack(bag->value.bag->value.octet, |
81 | ASN1_ITEM_rptr(X509)); |
82 | } |
83 | |
84 | X509_CRL *PKCS12_SAFEBAG_get1_crl(const PKCS12_SAFEBAG *bag) |
85 | { |
86 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag) |
87 | return NULL; |
88 | if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl) |
89 | return NULL; |
90 | return ASN1_item_unpack(bag->value.bag->value.octet, |
91 | ASN1_ITEM_rptr(X509_CRL)); |
92 | } |
93 | |
94 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_cert(X509 *x509) |
95 | { |
96 | return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509), |
97 | NID_x509Certificate, NID_certBag); |
98 | } |
99 | |
100 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_crl(X509_CRL *crl) |
101 | { |
102 | return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL), |
103 | NID_x509Crl, NID_crlBag); |
104 | } |
105 | |
106 | /* Turn PKCS8 object into a keybag */ |
107 | |
108 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_p8inf(PKCS8_PRIV_KEY_INFO *p8) |
109 | { |
110 | PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new(); |
111 | |
112 | if (bag == NULL) { |
113 | PKCS12err(PKCS12_F_PKCS12_SAFEBAG_CREATE0_P8INF, ERR_R_MALLOC_FAILURE); |
114 | return NULL; |
115 | } |
116 | bag->type = OBJ_nid2obj(NID_keyBag); |
117 | bag->value.keybag = p8; |
118 | return bag; |
119 | } |
120 | |
121 | /* Turn PKCS8 object into a shrouded keybag */ |
122 | |
123 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_pkcs8(X509_SIG *p8) |
124 | { |
125 | PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new(); |
126 | |
127 | /* Set up the safe bag */ |
128 | if (bag == NULL) { |
129 | PKCS12err(PKCS12_F_PKCS12_SAFEBAG_CREATE0_PKCS8, ERR_R_MALLOC_FAILURE); |
130 | return NULL; |
131 | } |
132 | bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag); |
133 | bag->value.shkeybag = p8; |
134 | return bag; |
135 | } |
136 | |
137 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8_encrypt(int pbe_nid, |
138 | const char *pass, |
139 | int passlen, |
140 | unsigned char *salt, |
141 | int saltlen, int iter, |
142 | PKCS8_PRIV_KEY_INFO *p8inf) |
143 | { |
144 | PKCS12_SAFEBAG *bag; |
145 | const EVP_CIPHER *pbe_ciph; |
146 | X509_SIG *p8; |
147 | |
148 | pbe_ciph = EVP_get_cipherbynid(pbe_nid); |
149 | if (pbe_ciph) |
150 | pbe_nid = -1; |
151 | |
152 | p8 = PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter, |
153 | p8inf); |
154 | if (p8 == NULL) |
155 | return NULL; |
156 | |
157 | bag = PKCS12_SAFEBAG_create0_pkcs8(p8); |
158 | if (bag == NULL) |
159 | X509_SIG_free(p8); |
160 | |
161 | return bag; |
162 | } |
163 | |