fix OPENSSL_NO_foo defines
[openssl.git] / crypto / ts / ts_asn1.c
1 /* crypto/ts/ts_asn1.c */
2 /* Written by Nils Larsch for the OpenSSL project 2004.
3  */
4 /* ====================================================================
5  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer. 
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in
16  *    the documentation and/or other materials provided with the
17  *    distribution.
18  *
19  * 3. All advertising materials mentioning features or use of this
20  *    software must display the following acknowledgment:
21  *    "This product includes software developed by the OpenSSL Project
22  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
23  *
24  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25  *    endorse or promote products derived from this software without
26  *    prior written permission. For written permission, please contact
27  *    licensing@OpenSSL.org.
28  *
29  * 5. Products derived from this software may not be called "OpenSSL"
30  *    nor may "OpenSSL" appear in their names without prior written
31  *    permission of the OpenSSL Project.
32  *
33  * 6. Redistributions of any form whatsoever must retain the following
34  *    acknowledgment:
35  *    "This product includes software developed by the OpenSSL Project
36  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
37  *
38  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
42  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49  * OF THE POSSIBILITY OF SUCH DAMAGE.
50  * ====================================================================
51  *
52  * This product includes cryptographic software written by Eric Young
53  * (eay@cryptsoft.com).  This product includes software written by Tim
54  * Hudson (tjh@cryptsoft.com).
55  *
56  */
57
58 #include <openssl/ts.h>
59 #include <openssl/err.h>
60 #include <openssl/asn1t.h>
61
62 ASN1_SEQUENCE(TS_MSG_IMPRINT) = {
63         ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR),
64         ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING)
65 } ASN1_SEQUENCE_END(TS_MSG_IMPRINT)
66
67 IMPLEMENT_ASN1_FUNCTIONS_const(TS_MSG_IMPRINT)
68 IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
69 #ifndef OPENSSL_NO_BIO
70 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT **a)
71         {
72         return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, d2i_TS_MSG_IMPRINT, bp, a);
73         }
74
75 int i2d_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT *a)
76 {
77         return ASN1_i2d_bio_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a);
78 }
79 #endif
80 #ifndef OPENSSL_NO_FP_API
81 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a)
82         {
83         return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new, d2i_TS_MSG_IMPRINT, fp, a);
84         }
85
86 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a)
87         {
88         return ASN1_i2d_fp_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a);
89         }
90 #endif
91
92 ASN1_SEQUENCE(TS_REQ) = {
93         ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER),
94         ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT),
95         ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT),
96         ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER),
97         ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN),
98         ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0)
99 } ASN1_SEQUENCE_END(TS_REQ)
100
101 IMPLEMENT_ASN1_FUNCTIONS_const(TS_REQ)
102 IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ)
103 #ifndef OPENSSL_NO_BIO
104 TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a)
105         {
106         return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a);
107         }
108
109 int i2d_TS_REQ_bio(BIO *bp, TS_REQ *a)
110         {
111         return ASN1_i2d_bio_of_const(TS_REQ, i2d_TS_REQ, bp, a);
112         }
113 #endif
114 #ifndef OPENSSL_NO_FP_API
115 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a)
116         {
117         return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a);
118         }
119
120 int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a)
121         {
122         return ASN1_i2d_fp_of_const(TS_REQ, i2d_TS_REQ, fp, a);
123         }
124 #endif
125
126 ASN1_SEQUENCE(TS_ACCURACY) = {
127         ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER),
128         ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0),
129         ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1)
130 } ASN1_SEQUENCE_END(TS_ACCURACY)
131
132 IMPLEMENT_ASN1_FUNCTIONS_const(TS_ACCURACY)
133 IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY)
134
135 ASN1_SEQUENCE(TS_TST_INFO) = {
136         ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER),
137         ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT),
138         ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT),
139         ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER),
140         ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME),
141         ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY),
142         ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN),
143         ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER),
144         ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0),
145         ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1)
146 } ASN1_SEQUENCE_END(TS_TST_INFO)
147
148 IMPLEMENT_ASN1_FUNCTIONS_const(TS_TST_INFO)
149 IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO)
150 #ifndef OPENSSL_NO_BIO
151 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a)
152         {
153         return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp, a);
154         }
155
156 int i2d_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO *a)
157         {
158         return ASN1_i2d_bio_of_const(TS_TST_INFO, i2d_TS_TST_INFO, bp, a);
159         }
160 #endif
161 #ifndef OPENSSL_NO_FP_API
162 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a)
163         {
164         return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp, a);
165         }
166
167 int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a)
168         {
169         return ASN1_i2d_fp_of_const(TS_TST_INFO, i2d_TS_TST_INFO, fp, a);
170         }
171 #endif
172
173 ASN1_SEQUENCE(TS_STATUS_INFO) = {
174         ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER),
175         ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING),
176         ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING)
177 } ASN1_SEQUENCE_END(TS_STATUS_INFO)
178
179 IMPLEMENT_ASN1_FUNCTIONS_const(TS_STATUS_INFO)
180 IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
181
182 static int ts_resp_set_tst_info(TS_RESP *a)
183 {
184         long    status;
185
186         status = ASN1_INTEGER_get(a->status_info->status);
187
188         if (a->token) {
189                 if (status != 0 && status != 1) {
190                         TSerr(TS_F_D2I_TS_RESP, TS_R_TOKEN_PRESENT);
191                         return 0;
192                 }
193                 if (a->tst_info != NULL)
194                         TS_TST_INFO_free(a->tst_info);
195                 a->tst_info = PKCS7_to_TS_TST_INFO(a->token);
196                 if (!a->tst_info) {
197                         TSerr(TS_F_D2I_TS_RESP, TS_R_PKCS7_TO_TS_TST_INFO_FAILED);
198                         return 0;
199                 }
200         } else if (status == 0 || status == 1) {
201                 TSerr(TS_F_D2I_TS_RESP, TS_R_TOKEN_NOT_PRESENT);
202                 return 0;
203         }
204
205         return 1;
206 }
207
208 static int ts_resp_cb(int op, ASN1_VALUE **pval, const ASN1_ITEM *it,
209         void *exarg)
210 {
211         TS_RESP *ts_resp = (TS_RESP *)*pval;
212         if (op == ASN1_OP_NEW_POST) {
213                 ts_resp->tst_info = NULL;
214         } else if (op == ASN1_OP_FREE_POST) {
215                 if (ts_resp->tst_info != NULL)
216                         TS_TST_INFO_free(ts_resp->tst_info);
217         } else if (op == ASN1_OP_D2I_POST) {
218                 if (ts_resp_set_tst_info(ts_resp) == 0)
219                         return 0;
220         }
221         return 1;
222 }
223
224 ASN1_SEQUENCE_cb(TS_RESP, ts_resp_cb) = {
225         ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO),
226         ASN1_OPT(TS_RESP, token, PKCS7),
227 } ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP)
228
229 IMPLEMENT_ASN1_FUNCTIONS_const(TS_RESP)
230 IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP)
231 #ifndef OPENSSL_NO_BIO
232 TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a)
233         {
234         return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a);
235         }
236
237 int i2d_TS_RESP_bio(BIO *bp, TS_RESP *a)
238         {
239         return ASN1_i2d_bio_of_const(TS_RESP, i2d_TS_RESP, bp, a);
240         }
241 #endif
242 #ifndef OPENSSL_NO_FP_API
243 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a)
244         {
245         return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a);
246         }
247
248 int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a)
249         {
250         return ASN1_i2d_fp_of_const(TS_RESP, i2d_TS_RESP, fp, a);
251         }
252 #endif
253
254 ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = {
255         ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME),
256         ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER)
257 } ASN1_SEQUENCE_END(ESS_ISSUER_SERIAL)
258
259 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_ISSUER_SERIAL)
260 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_ISSUER_SERIAL)
261
262 ASN1_SEQUENCE(ESS_CERT_ID) = {
263         ASN1_SIMPLE(ESS_CERT_ID, hash, ASN1_OCTET_STRING),
264         ASN1_OPT(ESS_CERT_ID, issuer_serial, ESS_ISSUER_SERIAL)
265 } ASN1_SEQUENCE_END(ESS_CERT_ID)
266
267 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_CERT_ID)
268 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID)
269
270 ASN1_SEQUENCE(ESS_SIGNING_CERT) = {
271         ASN1_SEQUENCE_OF(ESS_SIGNING_CERT, cert_ids, ESS_CERT_ID),
272         ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT, policy_info, POLICYINFO)
273 } ASN1_SEQUENCE_END(ESS_SIGNING_CERT)
274
275 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_SIGNING_CERT)
276 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT)
277
278 /* Getting encapsulated TS_TST_INFO object from PKCS7. */
279 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token)
280 {
281         PKCS7_SIGNED *pkcs7_signed;
282         PKCS7 *enveloped;
283         ASN1_TYPE *tst_info_wrapper;
284         ASN1_OCTET_STRING *tst_info_der;
285         const unsigned char *p;
286
287         if (!PKCS7_type_is_signed(token))
288                 {
289                 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
290                 return NULL;
291                 }
292
293         /* Content must be present. */
294         if (PKCS7_get_detached(token))
295                 {
296                 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT);
297                 return NULL;
298                 }
299
300         /* We have a signed data with content. */
301         pkcs7_signed = token->d.sign;
302         enveloped = pkcs7_signed->contents;
303         if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo)
304                 {
305                 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
306                 return NULL;
307                 }
308
309         /* We have a DER encoded TST_INFO as the signed data. */
310         tst_info_wrapper = enveloped->d.other;
311         if (tst_info_wrapper->type != V_ASN1_OCTET_STRING)
312                 {
313                 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE);
314                 return NULL;
315                 }
316
317         /* We have the correct ASN1_OCTET_STRING type. */
318         tst_info_der = tst_info_wrapper->value.octet_string;
319         /* At last, decode the TST_INFO. */
320         p = tst_info_der->data;
321         return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length);
322 }