1 /* $OpenBSD: ts_req_utils.c,v 1.7 2022/07/24 08:16:47 tb Exp $ */
2 /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
3  * project 2002.
4  */
5 /* ====================================================================
6  * Copyright (c) 2006 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 
61 #include <openssl/err.h>
62 #include <openssl/objects.h>
63 #include <openssl/ts.h>
64 #include <openssl/x509v3.h>
65 
66 #include "ts_local.h"
67 
68 int
69 TS_REQ_set_version(TS_REQ *a, long version)
70 {
71 	return ASN1_INTEGER_set(a->version, version);
72 }
73 
74 long
75 TS_REQ_get_version(const TS_REQ *a)
76 {
77 	return ASN1_INTEGER_get(a->version);
78 }
79 
80 int
81 TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint)
82 {
83 	TS_MSG_IMPRINT *new_msg_imprint;
84 
85 	if (a->msg_imprint == msg_imprint)
86 		return 1;
87 	new_msg_imprint = TS_MSG_IMPRINT_dup(msg_imprint);
88 	if (new_msg_imprint == NULL) {
89 		TSerror(ERR_R_MALLOC_FAILURE);
90 		return 0;
91 	}
92 	TS_MSG_IMPRINT_free(a->msg_imprint);
93 	a->msg_imprint = new_msg_imprint;
94 	return 1;
95 }
96 
97 TS_MSG_IMPRINT *
98 TS_REQ_get_msg_imprint(TS_REQ *a)
99 {
100 	return a->msg_imprint;
101 }
102 
103 int
104 TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg)
105 {
106 	X509_ALGOR *new_alg;
107 
108 	if (a->hash_algo == alg)
109 		return 1;
110 	new_alg = X509_ALGOR_dup(alg);
111 	if (new_alg == NULL) {
112 		TSerror(ERR_R_MALLOC_FAILURE);
113 		return 0;
114 	}
115 	X509_ALGOR_free(a->hash_algo);
116 	a->hash_algo = new_alg;
117 	return 1;
118 }
119 
120 X509_ALGOR *
121 TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a)
122 {
123 	return a->hash_algo;
124 }
125 
126 int
127 TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len)
128 {
129 	return ASN1_OCTET_STRING_set(a->hashed_msg, d, len);
130 }
131 
132 ASN1_OCTET_STRING *
133 TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a)
134 {
135 	return a->hashed_msg;
136 }
137 
138 int
139 TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy)
140 {
141 	ASN1_OBJECT *new_policy;
142 
143 	if (a->policy_id == policy)
144 		return 1;
145 	new_policy = OBJ_dup(policy);
146 	if (new_policy == NULL) {
147 		TSerror(ERR_R_MALLOC_FAILURE);
148 		return 0;
149 	}
150 	ASN1_OBJECT_free(a->policy_id);
151 	a->policy_id = new_policy;
152 	return 1;
153 }
154 
155 ASN1_OBJECT *
156 TS_REQ_get_policy_id(TS_REQ *a)
157 {
158 	return a->policy_id;
159 }
160 
161 int
162 TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce)
163 {
164 	ASN1_INTEGER *new_nonce;
165 
166 	if (a->nonce == nonce)
167 		return 1;
168 	new_nonce = ASN1_INTEGER_dup(nonce);
169 	if (new_nonce == NULL) {
170 		TSerror(ERR_R_MALLOC_FAILURE);
171 		return 0;
172 	}
173 	ASN1_INTEGER_free(a->nonce);
174 	a->nonce = new_nonce;
175 	return 1;
176 }
177 
178 const ASN1_INTEGER *
179 TS_REQ_get_nonce(const TS_REQ *a)
180 {
181 	return a->nonce;
182 }
183 
184 int
185 TS_REQ_set_cert_req(TS_REQ *a, int cert_req)
186 {
187 	a->cert_req = cert_req ? 0xFF : 0x00;
188 	return 1;
189 }
190 
191 int
192 TS_REQ_get_cert_req(const TS_REQ *a)
193 {
194 	return a->cert_req ? 1 : 0;
195 }
196 
197 STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a)
198 {
199 	return a->extensions;
200 }
201 
202 void
203 TS_REQ_ext_free(TS_REQ *a)
204 {
205 	if (!a)
206 		return;
207 	sk_X509_EXTENSION_pop_free(a->extensions, X509_EXTENSION_free);
208 	a->extensions = NULL;
209 }
210 
211 int
212 TS_REQ_get_ext_count(TS_REQ *a)
213 {
214 	return X509v3_get_ext_count(a->extensions);
215 }
216 
217 int
218 TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos)
219 {
220 	return X509v3_get_ext_by_NID(a->extensions, nid, lastpos);
221 }
222 
223 int
224 TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos)
225 {
226 	return X509v3_get_ext_by_OBJ(a->extensions, obj, lastpos);
227 }
228 
229 int
230 TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos)
231 {
232 	return X509v3_get_ext_by_critical(a->extensions, crit, lastpos);
233 }
234 
235 X509_EXTENSION *
236 TS_REQ_get_ext(TS_REQ *a, int loc)
237 {
238 	return X509v3_get_ext(a->extensions, loc);
239 }
240 
241 X509_EXTENSION *
242 TS_REQ_delete_ext(TS_REQ *a, int loc)
243 {
244 	return X509v3_delete_ext(a->extensions, loc);
245 }
246 
247 int
248 TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc)
249 {
250 	return X509v3_add_ext(&a->extensions, ex, loc) != NULL;
251 }
252 
253 void *
254 TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx)
255 {
256 	return X509V3_get_d2i(a->extensions, nid, crit, idx);
257 }
258