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diff --git a/src/lib/libcrypto/asn1/x_x509a.c b/src/lib/libcrypto/asn1/x_x509a.c
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1/* a_x509a.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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/asn1_mac.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
72static X509_CERT_AUX *aux_get(X509 *x);
73
74X509_CERT_AUX *d2i_X509_CERT_AUX(X509_CERT_AUX **a, unsigned char **pp, long length)
75{
76 M_ASN1_D2I_vars(a, X509_CERT_AUX *, X509_CERT_AUX_new);
77
78 M_ASN1_D2I_Init();
79 M_ASN1_D2I_start_sequence();
80
81 M_ASN1_D2I_get_seq_opt_type(ASN1_OBJECT, ret->trust,
82 d2i_ASN1_OBJECT, ASN1_OBJECT_free);
83 M_ASN1_D2I_get_IMP_set_opt_type(ASN1_OBJECT, ret->reject,
84 d2i_ASN1_OBJECT, ASN1_OBJECT_free, 0);
85 M_ASN1_D2I_get_opt(ret->alias, d2i_ASN1_UTF8STRING, V_ASN1_UTF8STRING);
86 M_ASN1_D2I_get_opt(ret->keyid, d2i_ASN1_OCTET_STRING, V_ASN1_OCTET_STRING);
87 M_ASN1_D2I_get_IMP_set_opt_type(X509_ALGOR, ret->other,
88 d2i_X509_ALGOR, X509_ALGOR_free, 1);
89
90 M_ASN1_D2I_Finish(a, X509_CERT_AUX_free, ASN1_F_D2I_X509_CERT_AUX);
91}
92
93X509_CERT_AUX *X509_CERT_AUX_new()
94{
95 X509_CERT_AUX *ret = NULL;
96 ASN1_CTX c;
97 M_ASN1_New_Malloc(ret, X509_CERT_AUX);
98 ret->trust = NULL;
99 ret->reject = NULL;
100 ret->alias = NULL;
101 ret->keyid = NULL;
102 ret->other = NULL;
103 return(ret);
104 M_ASN1_New_Error(ASN1_F_X509_CERT_AUX_NEW);
105}
106
107void X509_CERT_AUX_free(X509_CERT_AUX *a)
108{
109 if(a == NULL) return;
110 sk_ASN1_OBJECT_pop_free(a->trust, ASN1_OBJECT_free);
111 sk_ASN1_OBJECT_pop_free(a->reject, ASN1_OBJECT_free);
112 ASN1_UTF8STRING_free(a->alias);
113 ASN1_OCTET_STRING_free(a->keyid);
114 sk_X509_ALGOR_pop_free(a->other, X509_ALGOR_free);
115 OPENSSL_free(a);
116}
117
118int i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **pp)
119{
120 M_ASN1_I2D_vars(a);
121
122 M_ASN1_I2D_len_SEQUENCE_opt_type(ASN1_OBJECT, a->trust, i2d_ASN1_OBJECT);
123 M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->reject, i2d_ASN1_OBJECT, 0);
124
125 M_ASN1_I2D_len(a->alias, i2d_ASN1_UTF8STRING);
126 M_ASN1_I2D_len(a->keyid, i2d_ASN1_OCTET_STRING);
127 M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(X509_ALGOR, a->other, i2d_X509_ALGOR, 1);
128
129 M_ASN1_I2D_seq_total();
130
131 M_ASN1_I2D_put_SEQUENCE_opt_type(ASN1_OBJECT, a->trust, i2d_ASN1_OBJECT);
132 M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->reject, i2d_ASN1_OBJECT, 0);
133
134 M_ASN1_I2D_put(a->alias, i2d_ASN1_UTF8STRING);
135 M_ASN1_I2D_put(a->keyid, i2d_ASN1_OCTET_STRING);
136 M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(X509_ALGOR, a->other, i2d_X509_ALGOR, 1);
137
138 M_ASN1_I2D_finish();
139}
140
141static X509_CERT_AUX *aux_get(X509 *x)
142{
143 if(!x) return NULL;
144 if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL;
145 return x->aux;
146}
147
148int X509_alias_set1(X509 *x, unsigned char *name, int len)
149{
150 X509_CERT_AUX *aux;
151 if(!(aux = aux_get(x))) return 0;
152 if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
153 return ASN1_STRING_set(aux->alias, name, len);
154}
155
156int X509_keyid_set1(X509 *x, unsigned char *id, int len)
157{
158 X509_CERT_AUX *aux;
159 if(!(aux = aux_get(x))) return 0;
160 if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0;
161 return ASN1_STRING_set(aux->keyid, id, len);
162}
163
164unsigned char *X509_alias_get0(X509 *x, int *len)
165{
166 if(!x->aux || !x->aux->alias) return NULL;
167 if(len) *len = x->aux->alias->length;
168 return x->aux->alias->data;
169}
170
171int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
172{
173 X509_CERT_AUX *aux;
174 ASN1_OBJECT *objtmp;
175 if(!(objtmp = OBJ_dup(obj))) return 0;
176 if(!(aux = aux_get(x))) return 0;
177 if(!aux->trust
178 && !(aux->trust = sk_ASN1_OBJECT_new_null())) return 0;
179 return sk_ASN1_OBJECT_push(aux->trust, objtmp);
180}
181
182int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj)
183{
184 X509_CERT_AUX *aux;
185 ASN1_OBJECT *objtmp;
186 if(!(objtmp = OBJ_dup(obj))) return 0;
187 if(!(aux = aux_get(x))) return 0;
188 if(!aux->reject
189 && !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0;
190 return sk_ASN1_OBJECT_push(aux->reject, objtmp);
191}
192
193void X509_trust_clear(X509 *x)
194{
195 if(x->aux && x->aux->trust) {
196 sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
197 x->aux->trust = NULL;
198 }
199}
200
201void X509_reject_clear(X509 *x)
202{
203 if(x->aux && x->aux->reject) {
204 sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
205 x->aux->reject = NULL;
206 }
207}
208
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