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