1 /* crypto/ts/ts_asn1.c */
3 * Written by Nils Larsch for the OpenSSL project 2004.
5 /* ====================================================================
6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
59 #include <openssl/ts.h>
60 #include <openssl/err.h>
61 #include <openssl/asn1t.h>
63 ASN1_SEQUENCE(TS_MSG_IMPRINT) = {
64 ASN1_SIMPLE(TS_MSG_IMPRINT, hash_algo, X509_ALGOR),
65 ASN1_SIMPLE(TS_MSG_IMPRINT, hashed_msg, ASN1_OCTET_STRING)
66 } ASN1_SEQUENCE_END(TS_MSG_IMPRINT)
68 IMPLEMENT_ASN1_FUNCTIONS_const(TS_MSG_IMPRINT)
69 IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
70 #ifndef OPENSSL_NO_BIO
71 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT **a)
73 return ASN1_d2i_bio_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new,
74 d2i_TS_MSG_IMPRINT, bp, a);
77 int i2d_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT *a)
79 return ASN1_i2d_bio_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, bp, a);
82 #ifndef OPENSSL_NO_FP_API
83 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a)
85 return ASN1_d2i_fp_of(TS_MSG_IMPRINT, TS_MSG_IMPRINT_new,
86 d2i_TS_MSG_IMPRINT, fp, a);
89 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a)
91 return ASN1_i2d_fp_of_const(TS_MSG_IMPRINT, i2d_TS_MSG_IMPRINT, fp, a);
95 ASN1_SEQUENCE(TS_REQ) = {
96 ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER),
97 ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT),
98 ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT),
99 ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER),
100 ASN1_OPT(TS_REQ, cert_req, ASN1_FBOOLEAN),
101 ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0)
102 } ASN1_SEQUENCE_END(TS_REQ)
104 IMPLEMENT_ASN1_FUNCTIONS_const(TS_REQ)
105 IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ)
106 #ifndef OPENSSL_NO_BIO
107 TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a)
109 return ASN1_d2i_bio_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, bp, a);
112 int i2d_TS_REQ_bio(BIO *bp, TS_REQ *a)
114 return ASN1_i2d_bio_of_const(TS_REQ, i2d_TS_REQ, bp, a);
117 #ifndef OPENSSL_NO_FP_API
118 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a)
120 return ASN1_d2i_fp_of(TS_REQ, TS_REQ_new, d2i_TS_REQ, fp, a);
123 int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a)
125 return ASN1_i2d_fp_of_const(TS_REQ, i2d_TS_REQ, fp, a);
129 ASN1_SEQUENCE(TS_ACCURACY) = {
130 ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER),
131 ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0),
132 ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1)
133 } ASN1_SEQUENCE_END(TS_ACCURACY)
135 IMPLEMENT_ASN1_FUNCTIONS_const(TS_ACCURACY)
136 IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY)
138 ASN1_SEQUENCE(TS_TST_INFO) = {
139 ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER),
140 ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT),
141 ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT),
142 ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER),
143 ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME),
144 ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY),
145 ASN1_OPT(TS_TST_INFO, ordering, ASN1_FBOOLEAN),
146 ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER),
147 ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0),
148 ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1)
149 } ASN1_SEQUENCE_END(TS_TST_INFO)
151 IMPLEMENT_ASN1_FUNCTIONS_const(TS_TST_INFO)
152 IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO)
153 #ifndef OPENSSL_NO_BIO
154 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a)
156 return ASN1_d2i_bio_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, bp,
160 int i2d_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO *a)
162 return ASN1_i2d_bio_of_const(TS_TST_INFO, i2d_TS_TST_INFO, bp, a);
165 #ifndef OPENSSL_NO_FP_API
166 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a)
168 return ASN1_d2i_fp_of(TS_TST_INFO, TS_TST_INFO_new, d2i_TS_TST_INFO, fp,
172 int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a)
174 return ASN1_i2d_fp_of_const(TS_TST_INFO, i2d_TS_TST_INFO, fp, a);
178 ASN1_SEQUENCE(TS_STATUS_INFO) = {
179 ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER),
180 ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING),
181 ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING)
182 } ASN1_SEQUENCE_END(TS_STATUS_INFO)
184 IMPLEMENT_ASN1_FUNCTIONS_const(TS_STATUS_INFO)
185 IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
187 static int ts_resp_set_tst_info(TS_RESP *a)
191 status = ASN1_INTEGER_get(a->status_info->status);
194 if (status != 0 && status != 1) {
195 TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_PRESENT);
198 if (a->tst_info != NULL)
199 TS_TST_INFO_free(a->tst_info);
200 a->tst_info = PKCS7_to_TS_TST_INFO(a->token);
202 TSerr(TS_F_TS_RESP_SET_TST_INFO,
203 TS_R_PKCS7_TO_TS_TST_INFO_FAILED);
206 } else if (status == 0 || status == 1) {
207 TSerr(TS_F_TS_RESP_SET_TST_INFO, TS_R_TOKEN_NOT_PRESENT);
214 static int ts_resp_cb(int op, ASN1_VALUE **pval, const ASN1_ITEM *it,
217 TS_RESP *ts_resp = (TS_RESP *)*pval;
218 if (op == ASN1_OP_NEW_POST) {
219 ts_resp->tst_info = NULL;
220 } else if (op == ASN1_OP_FREE_POST) {
221 if (ts_resp->tst_info != NULL)
222 TS_TST_INFO_free(ts_resp->tst_info);
223 } else if (op == ASN1_OP_D2I_POST) {
224 if (ts_resp_set_tst_info(ts_resp) == 0)
230 ASN1_SEQUENCE_cb(TS_RESP, ts_resp_cb) = {
231 ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO),
232 ASN1_OPT(TS_RESP, token, PKCS7),
233 } ASN1_SEQUENCE_END_cb(TS_RESP, TS_RESP)
235 IMPLEMENT_ASN1_FUNCTIONS_const(TS_RESP)
237 IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP)
239 #ifndef OPENSSL_NO_BIO
240 TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a)
242 return ASN1_d2i_bio_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, bp, a);
245 int i2d_TS_RESP_bio(BIO *bp, TS_RESP *a)
247 return ASN1_i2d_bio_of_const(TS_RESP, i2d_TS_RESP, bp, a);
250 #ifndef OPENSSL_NO_FP_API
251 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a)
253 return ASN1_d2i_fp_of(TS_RESP, TS_RESP_new, d2i_TS_RESP, fp, a);
256 int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a)
258 return ASN1_i2d_fp_of_const(TS_RESP, i2d_TS_RESP, fp, a);
262 ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = {
263 ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME),
264 ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER)
265 } ASN1_SEQUENCE_END(ESS_ISSUER_SERIAL)
267 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_ISSUER_SERIAL)
268 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_ISSUER_SERIAL)
270 ASN1_SEQUENCE(ESS_CERT_ID) = {
271 ASN1_SIMPLE(ESS_CERT_ID, hash, ASN1_OCTET_STRING),
272 ASN1_OPT(ESS_CERT_ID, issuer_serial, ESS_ISSUER_SERIAL)
273 } ASN1_SEQUENCE_END(ESS_CERT_ID)
275 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_CERT_ID)
276 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID)
278 ASN1_SEQUENCE(ESS_SIGNING_CERT) = {
279 ASN1_SEQUENCE_OF(ESS_SIGNING_CERT, cert_ids, ESS_CERT_ID),
280 ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT, policy_info, POLICYINFO)
281 } ASN1_SEQUENCE_END(ESS_SIGNING_CERT)
283 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_SIGNING_CERT)
284 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT)
286 /* Getting encapsulated TS_TST_INFO object from PKCS7. */
287 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token)
289 PKCS7_SIGNED *pkcs7_signed;
291 ASN1_TYPE *tst_info_wrapper;
292 ASN1_OCTET_STRING *tst_info_der;
293 const unsigned char *p;
295 if (!PKCS7_type_is_signed(token)) {
296 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
300 /* Content must be present. */
301 if (PKCS7_get_detached(token)) {
302 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT);
306 /* We have a signed data with content. */
307 pkcs7_signed = token->d.sign;
308 enveloped = pkcs7_signed->contents;
309 if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo) {
310 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
314 /* We have a DER encoded TST_INFO as the signed data. */
315 tst_info_wrapper = enveloped->d.other;
316 if (tst_info_wrapper->type != V_ASN1_OCTET_STRING) {
317 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE);
321 /* We have the correct ASN1_OCTET_STRING type. */
322 tst_info_der = tst_info_wrapper->value.octet_string;
323 /* At last, decode the TST_INFO. */
324 p = tst_info_der->data;
325 return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length);