Branch data Line data Source code
1 : : /* a_x509a.c */
2 : : /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 : : * project 1999.
4 : : */
5 : : /* ====================================================================
6 : : * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 : : *
8 : : * Redistribution and use in source and binary forms, with or without
9 : : * modification, are permitted provided that the following conditions
10 : : * are met:
11 : : *
12 : : * 1. Redistributions of source code must retain the above copyright
13 : : * notice, this list of conditions and the following disclaimer.
14 : : *
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
18 : : * distribution.
19 : : *
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/)"
24 : : *
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.
29 : : *
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.
33 : : *
34 : : * 6. Redistributions of any form whatsoever must retain the following
35 : : * acknowledgment:
36 : : * "This product includes software developed by the OpenSSL Project
37 : : * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 : : *
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 : : * ====================================================================
52 : : *
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).
56 : : *
57 : : */
58 : :
59 : : #include <stdio.h>
60 : : #include "cryptlib.h"
61 : : #include <openssl/evp.h>
62 : : #include <openssl/asn1t.h>
63 : : #include <openssl/x509.h>
64 : :
65 : : /* X509_CERT_AUX routines. These are used to encode additional
66 : : * user modifiable data about a certificate. This data is
67 : : * appended to the X509 encoding when the *_X509_AUX routines
68 : : * are used. This means that the "traditional" X509 routines
69 : : * will simply ignore the extra data.
70 : : */
71 : :
72 : : static X509_CERT_AUX *aux_get(X509 *x);
73 : :
74 : : ASN1_SEQUENCE(X509_CERT_AUX) = {
75 : : ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT),
76 : : ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0),
77 : : ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING),
78 : : ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING),
79 : : ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1)
80 : : } ASN1_SEQUENCE_END(X509_CERT_AUX)
81 : :
82 : 9902 : IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX)
83 : :
84 : 0 : static X509_CERT_AUX *aux_get(X509 *x)
85 : : {
86 [ # # ]: 0 : if(!x) return NULL;
87 [ # # ][ # # ]: 0 : if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL;
88 : 0 : return x->aux;
89 : : }
90 : :
91 : 0 : int X509_alias_set1(X509 *x, unsigned char *name, int len)
92 : : {
93 : : X509_CERT_AUX *aux;
94 [ # # ]: 0 : if (!name)
95 : : {
96 [ # # ][ # # ]: 0 : if (!x || !x->aux || !x->aux->alias)
[ # # ]
97 : : return 1;
98 : 0 : ASN1_UTF8STRING_free(x->aux->alias);
99 : 0 : x->aux->alias = NULL;
100 : 0 : return 1;
101 : : }
102 [ # # ]: 0 : if(!(aux = aux_get(x))) return 0;
103 [ # # ][ # # ]: 0 : if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
104 : 0 : return ASN1_STRING_set(aux->alias, name, len);
105 : : }
106 : :
107 : 0 : int X509_keyid_set1(X509 *x, unsigned char *id, int len)
108 : : {
109 : : X509_CERT_AUX *aux;
110 [ # # ]: 0 : if (!id)
111 : : {
112 [ # # ][ # # ]: 0 : if (!x || !x->aux || !x->aux->keyid)
[ # # ]
113 : : return 1;
114 : 0 : ASN1_OCTET_STRING_free(x->aux->keyid);
115 : 0 : x->aux->keyid = NULL;
116 : 0 : return 1;
117 : : }
118 [ # # ]: 0 : if(!(aux = aux_get(x))) return 0;
119 [ # # ][ # # ]: 0 : if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0;
120 : 0 : return ASN1_STRING_set(aux->keyid, id, len);
121 : : }
122 : :
123 : 0 : unsigned char *X509_alias_get0(X509 *x, int *len)
124 : : {
125 [ # # ][ # # ]: 0 : if(!x->aux || !x->aux->alias) return NULL;
126 [ # # ]: 0 : if(len) *len = x->aux->alias->length;
127 : 0 : return x->aux->alias->data;
128 : : }
129 : :
130 : 0 : unsigned char *X509_keyid_get0(X509 *x, int *len)
131 : : {
132 [ # # ][ # # ]: 0 : if(!x->aux || !x->aux->keyid) return NULL;
133 [ # # ]: 0 : if(len) *len = x->aux->keyid->length;
134 : 0 : return x->aux->keyid->data;
135 : : }
136 : :
137 : 0 : int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
138 : : {
139 : : X509_CERT_AUX *aux;
140 : 0 : ASN1_OBJECT *objtmp = NULL;
141 [ # # ]: 0 : if (obj)
142 : : {
143 : 0 : objtmp = OBJ_dup(obj);
144 [ # # ]: 0 : if (!objtmp)
145 : : return 0;
146 : : }
147 [ # # ]: 0 : if(!(aux = aux_get(x)))
148 : : goto err;
149 [ # # ][ # # ]: 0 : if(!aux->trust && !(aux->trust = sk_ASN1_OBJECT_new_null()))
150 : : goto err;
151 [ # # ][ # # ]: 0 : if (!objtmp || sk_ASN1_OBJECT_push(aux->trust, objtmp))
152 : : return 1;
153 : : err:
154 [ # # ]: 0 : if (objtmp)
155 : 0 : ASN1_OBJECT_free(objtmp);
156 : : return 0;
157 : : }
158 : :
159 : 0 : int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj)
160 : : {
161 : : X509_CERT_AUX *aux;
162 : : ASN1_OBJECT *objtmp;
163 [ # # ]: 0 : if(!(objtmp = OBJ_dup(obj))) return 0;
164 [ # # ]: 0 : if(!(aux = aux_get(x))) return 0;
165 [ # # ]: 0 : if(!aux->reject
166 [ # # ]: 0 : && !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0;
167 : 0 : return sk_ASN1_OBJECT_push(aux->reject, objtmp);
168 : : }
169 : :
170 : 0 : void X509_trust_clear(X509 *x)
171 : : {
172 [ # # ][ # # ]: 0 : if(x->aux && x->aux->trust) {
173 : 0 : sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
174 : 0 : x->aux->trust = NULL;
175 : : }
176 : 0 : }
177 : :
178 : 0 : void X509_reject_clear(X509 *x)
179 : : {
180 [ # # ][ # # ]: 0 : if(x->aux && x->aux->reject) {
181 : 0 : sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
182 : 0 : x->aux->reject = NULL;
183 : : }
184 : 0 : }
185 : :
186 : : ASN1_SEQUENCE(X509_CERT_PAIR) = {
187 : : ASN1_EXP_OPT(X509_CERT_PAIR, forward, X509, 0),
188 : : ASN1_EXP_OPT(X509_CERT_PAIR, reverse, X509, 1)
189 : : } ASN1_SEQUENCE_END(X509_CERT_PAIR)
190 : :
191 : 0 : IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_PAIR)
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