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ce1b4fe1 | 1 | /* a_x509a.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 1999. | |
ce1b4fe1 DSH |
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 | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
ce1b4fe1 DSH |
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 "cryptlib.h" | |
62 | #include <openssl/evp.h> | |
9d6b1ce6 | 63 | #include <openssl/asn1t.h> |
ce1b4fe1 DSH |
64 | #include <openssl/x509.h> |
65 | ||
0f113f3e MC |
66 | /* |
67 | * X509_CERT_AUX routines. These are used to encode additional user | |
68 | * modifiable data about a certificate. This data is appended to the X509 | |
69 | * encoding when the *_X509_AUX routines are used. This means that the | |
70 | * "traditional" X509 routines will simply ignore the extra data. | |
ce1b4fe1 DSH |
71 | */ |
72 | ||
73 | static X509_CERT_AUX *aux_get(X509 *x); | |
74 | ||
9d6b1ce6 | 75 | ASN1_SEQUENCE(X509_CERT_AUX) = { |
0f113f3e MC |
76 | ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT), |
77 | ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0), | |
78 | ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING), | |
79 | ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING), | |
80 | ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1) | |
d339187b | 81 | } ASN1_SEQUENCE_END(X509_CERT_AUX) |
ce1b4fe1 | 82 | |
9d6b1ce6 | 83 | IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX) |
ce1b4fe1 DSH |
84 | |
85 | static X509_CERT_AUX *aux_get(X509 *x) | |
86 | { | |
0f113f3e MC |
87 | if (!x) |
88 | return NULL; | |
89 | if (!x->aux && !(x->aux = X509_CERT_AUX_new())) | |
90 | return NULL; | |
91 | return x->aux; | |
ce1b4fe1 DSH |
92 | } |
93 | ||
6d0d5431 | 94 | int X509_alias_set1(X509 *x, unsigned char *name, int len) |
ce1b4fe1 | 95 | { |
0f113f3e MC |
96 | X509_CERT_AUX *aux; |
97 | if (!name) { | |
98 | if (!x || !x->aux || !x->aux->alias) | |
99 | return 1; | |
100 | ASN1_UTF8STRING_free(x->aux->alias); | |
101 | x->aux->alias = NULL; | |
102 | return 1; | |
103 | } | |
104 | if (!(aux = aux_get(x))) | |
105 | return 0; | |
106 | if (!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) | |
107 | return 0; | |
108 | return ASN1_STRING_set(aux->alias, name, len); | |
ce1b4fe1 DSH |
109 | } |
110 | ||
84b65340 DSH |
111 | int X509_keyid_set1(X509 *x, unsigned char *id, int len) |
112 | { | |
0f113f3e MC |
113 | X509_CERT_AUX *aux; |
114 | if (!id) { | |
115 | if (!x || !x->aux || !x->aux->keyid) | |
116 | return 1; | |
117 | ASN1_OCTET_STRING_free(x->aux->keyid); | |
118 | x->aux->keyid = NULL; | |
119 | return 1; | |
120 | } | |
121 | if (!(aux = aux_get(x))) | |
122 | return 0; | |
123 | if (!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) | |
124 | return 0; | |
125 | return ASN1_STRING_set(aux->keyid, id, len); | |
84b65340 DSH |
126 | } |
127 | ||
6d0d5431 | 128 | unsigned char *X509_alias_get0(X509 *x, int *len) |
ce1b4fe1 | 129 | { |
0f113f3e MC |
130 | if (!x->aux || !x->aux->alias) |
131 | return NULL; | |
132 | if (len) | |
133 | *len = x->aux->alias->length; | |
134 | return x->aux->alias->data; | |
ce1b4fe1 DSH |
135 | } |
136 | ||
9a48b07e DSH |
137 | unsigned char *X509_keyid_get0(X509 *x, int *len) |
138 | { | |
0f113f3e MC |
139 | if (!x->aux || !x->aux->keyid) |
140 | return NULL; | |
141 | if (len) | |
142 | *len = x->aux->keyid->length; | |
143 | return x->aux->keyid->data; | |
9a48b07e DSH |
144 | } |
145 | ||
c7cb16a8 | 146 | int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj) |
0f113f3e MC |
147 | { |
148 | X509_CERT_AUX *aux; | |
149 | ASN1_OBJECT *objtmp = NULL; | |
150 | if (obj) { | |
151 | objtmp = OBJ_dup(obj); | |
152 | if (!objtmp) | |
153 | return 0; | |
154 | } | |
155 | if (!(aux = aux_get(x))) | |
156 | goto err; | |
157 | if (!aux->trust && !(aux->trust = sk_ASN1_OBJECT_new_null())) | |
158 | goto err; | |
159 | if (!objtmp || sk_ASN1_OBJECT_push(aux->trust, objtmp)) | |
160 | return 1; | |
161 | err: | |
162 | if (objtmp) | |
163 | ASN1_OBJECT_free(objtmp); | |
164 | return 0; | |
165 | } | |
ce1b4fe1 | 166 | |
c7cb16a8 | 167 | int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj) |
ce1b4fe1 | 168 | { |
0f113f3e MC |
169 | X509_CERT_AUX *aux; |
170 | ASN1_OBJECT *objtmp; | |
171 | if (!(objtmp = OBJ_dup(obj))) | |
172 | return 0; | |
173 | if (!(aux = aux_get(x))) | |
174 | return 0; | |
175 | if (!aux->reject && !(aux->reject = sk_ASN1_OBJECT_new_null())) | |
176 | return 0; | |
177 | return sk_ASN1_OBJECT_push(aux->reject, objtmp); | |
ce1b4fe1 DSH |
178 | } |
179 | ||
6447cce3 | 180 | void X509_trust_clear(X509 *x) |
ce1b4fe1 | 181 | { |
0f113f3e MC |
182 | if (x->aux && x->aux->trust) { |
183 | sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free); | |
184 | x->aux->trust = NULL; | |
185 | } | |
ce1b4fe1 DSH |
186 | } |
187 | ||
6447cce3 | 188 | void X509_reject_clear(X509 *x) |
ce1b4fe1 | 189 | { |
0f113f3e MC |
190 | if (x->aux && x->aux->reject) { |
191 | sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free); | |
192 | x->aux->reject = NULL; | |
193 | } | |
ce1b4fe1 DSH |
194 | } |
195 | ||
711f1a3c | 196 | ASN1_SEQUENCE(X509_CERT_PAIR) = { |
0f113f3e MC |
197 | ASN1_EXP_OPT(X509_CERT_PAIR, forward, X509, 0), |
198 | ASN1_EXP_OPT(X509_CERT_PAIR, reverse, X509, 1) | |
406c6f69 | 199 | } ASN1_SEQUENCE_END(X509_CERT_PAIR) |
711f1a3c RL |
200 | |
201 | IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_PAIR) |