1 /* crypto/ts/ts_asn1.c */
2 /* Written by Nils Larsch for the OpenSSL project 2004.
4 /* ====================================================================
5 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
33 * 6. Redistributions of any form whatsoever must retain the following
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
58 #include <openssl/ts.h>
59 #include <openssl/err.h>
60 #include <openssl/asn1t.h>
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)
67 IMPLEMENT_ASN1_FUNCTIONS_const(TS_MSG_IMPRINT)
68 IMPLEMENT_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
69 #ifndef OPENSSL_NO_BIO
70 int i2d_TS_MSG_IMPRINT_bio(BIO *bp, TS_MSG_IMPRINT *a)
72 return ASN1_i2d_bio(i2d_TS_MSG_IMPRINT, bp, (unsigned char *) a);
75 #ifndef OPENSSL_NO_FP_API
76 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a)
78 return (TS_MSG_IMPRINT *) ASN1_d2i_fp((char *(*)()) TS_MSG_IMPRINT_new,
79 (char *(*)()) d2i_TS_MSG_IMPRINT, fp, (unsigned char **) a);
82 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a)
84 return ASN1_i2d_fp(i2d_TS_MSG_IMPRINT, fp, (unsigned char *) a);
88 ASN1_SEQUENCE(TS_REQ) = {
89 ASN1_SIMPLE(TS_REQ, version, ASN1_INTEGER),
90 ASN1_SIMPLE(TS_REQ, msg_imprint, TS_MSG_IMPRINT),
91 ASN1_OPT(TS_REQ, policy_id, ASN1_OBJECT),
92 ASN1_OPT(TS_REQ, nonce, ASN1_INTEGER),
93 ASN1_OPT(TS_REQ, cert_req, ASN1_BOOLEAN),
94 ASN1_IMP_SEQUENCE_OF_OPT(TS_REQ, extensions, X509_EXTENSION, 0)
95 } ASN1_SEQUENCE_END(TS_REQ)
97 IMPLEMENT_ASN1_FUNCTIONS_const(TS_REQ)
98 IMPLEMENT_ASN1_DUP_FUNCTION(TS_REQ)
99 #ifndef OPENSSL_NO_BIO
100 TS_REQ *d2i_TS_REQ_bio(BIO *bp, TS_REQ **a)
102 return (TS_REQ *) ASN1_d2i_bio((char *(*)()) TS_REQ_new,
103 (char *(*)()) d2i_TS_REQ, bp, (unsigned char **) a);
106 int i2d_TS_REQ_bio(BIO *bp, TS_REQ *a)
108 return ASN1_i2d_bio(i2d_TS_REQ, bp, (unsigned char *) a);
111 #ifndef OPENSSL_NO_FP_API
112 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a)
114 return (TS_REQ *) ASN1_d2i_fp((char *(*)()) TS_REQ_new,
115 (char *(*)()) d2i_TS_REQ, fp, (unsigned char **) a);
118 int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a)
120 return ASN1_i2d_fp(i2d_TS_REQ, fp, (unsigned char *) a);
124 ASN1_SEQUENCE(TS_ACCURACY) = {
125 ASN1_OPT(TS_ACCURACY, seconds, ASN1_INTEGER),
126 ASN1_IMP_OPT(TS_ACCURACY, millis, ASN1_INTEGER, 0),
127 ASN1_IMP_OPT(TS_ACCURACY, micros, ASN1_INTEGER, 1)
128 } ASN1_SEQUENCE_END(TS_ACCURACY)
130 IMPLEMENT_ASN1_FUNCTIONS_const(TS_ACCURACY)
131 IMPLEMENT_ASN1_DUP_FUNCTION(TS_ACCURACY)
133 ASN1_SEQUENCE(TS_TST_INFO) = {
134 ASN1_SIMPLE(TS_TST_INFO, version, ASN1_INTEGER),
135 ASN1_SIMPLE(TS_TST_INFO, policy_id, ASN1_OBJECT),
136 ASN1_SIMPLE(TS_TST_INFO, msg_imprint, TS_MSG_IMPRINT),
137 ASN1_SIMPLE(TS_TST_INFO, serial, ASN1_INTEGER),
138 ASN1_SIMPLE(TS_TST_INFO, time, ASN1_GENERALIZEDTIME),
139 ASN1_OPT(TS_TST_INFO, accuracy, TS_ACCURACY),
140 ASN1_OPT(TS_TST_INFO, ordering, ASN1_BOOLEAN),
141 ASN1_OPT(TS_TST_INFO, nonce, ASN1_INTEGER),
142 ASN1_EXP_OPT(TS_TST_INFO, tsa, GENERAL_NAME, 0),
143 ASN1_IMP_SEQUENCE_OF_OPT(TS_TST_INFO, extensions, X509_EXTENSION, 1)
144 } ASN1_SEQUENCE_END(TS_TST_INFO)
146 IMPLEMENT_ASN1_FUNCTIONS_const(TS_TST_INFO)
147 IMPLEMENT_ASN1_DUP_FUNCTION(TS_TST_INFO)
148 #ifndef OPENSSL_NO_BIO
149 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO **a)
151 return (TS_TST_INFO *) ASN1_d2i_bio((char *(*)()) TS_TST_INFO_new,
152 (char *(*)()) d2i_TS_TST_INFO,
153 bp, (unsigned char **) a);
156 int i2d_TS_TST_INFO_bio(BIO *bp, TS_TST_INFO *a)
158 return ASN1_i2d_bio(i2d_TS_TST_INFO, bp, (unsigned char *) a);
161 #ifndef OPENSSL_NO_FP_API
162 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a)
164 return (TS_TST_INFO *) ASN1_d2i_fp((char *(*)()) TS_TST_INFO_new,
165 (char *(*)()) d2i_TS_TST_INFO,
166 fp, (unsigned char **) a);
169 int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a)
171 return ASN1_i2d_fp(i2d_TS_TST_INFO, fp, (unsigned char *) a);
175 ASN1_SEQUENCE(TS_STATUS_INFO) = {
176 ASN1_SIMPLE(TS_STATUS_INFO, status, ASN1_INTEGER),
177 ASN1_SEQUENCE_OF_OPT(TS_STATUS_INFO, text, ASN1_UTF8STRING),
178 ASN1_OPT(TS_STATUS_INFO, failure_info, ASN1_BIT_STRING)
179 } ASN1_SEQUENCE_END(TS_STATUS_INFO)
181 IMPLEMENT_ASN1_FUNCTIONS_const(TS_STATUS_INFO)
182 IMPLEMENT_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
184 ASN1_SEQUENCE(TS_RESP) = {
185 ASN1_SIMPLE(TS_RESP, status_info, TS_STATUS_INFO),
186 ASN1_OPT(TS_RESP, token, PKCS7),
187 } ASN1_SEQUENCE_END(TS_RESP)
189 IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(TS_RESP, TS_RESP, TS_RESP_int)
190 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(TS_RESP, TS_RESP, TS_RESP_int)
192 TS_RESP *TS_RESP_new(void)
194 TS_RESP *ret = TS_RESP_int_new();
197 ret->tst_info = NULL;
201 void TS_RESP_free(TS_RESP *a)
206 TS_TST_INFO_free(a->tst_info);
210 int i2d_TS_RESP(const TS_RESP *a, unsigned char **pp)
212 return i2d_TS_RESP_int(a, pp);
215 TS_RESP *d2i_TS_RESP(TS_RESP **a, const unsigned char **pp, long len)
220 ret = d2i_TS_RESP_int(a, pp, len);
222 TSerr(TS_F_D2I_TS_RESP, TS_R_D2I_TS_RESP_INT_FAILED);
225 status = ASN1_INTEGER_get(ret->status_info->status);
228 if (status != 0 && status != 1) {
229 TSerr(TS_F_D2I_TS_RESP, TS_R_TOKEN_PRESENT);
234 ret->tst_info = PKCS7_to_TS_TST_INFO(ret->token);
235 if (!ret->tst_info) {
236 TSerr(TS_F_D2I_TS_RESP, TS_R_PKCS7_TO_TS_TST_INFO_FAILED);
241 } else if (status == 0 || status == 1) {
242 TSerr(TS_F_D2I_TS_RESP, TS_R_TOKEN_NOT_PRESENT);
251 IMPLEMENT_ASN1_DUP_FUNCTION(TS_RESP)
252 #ifndef OPENSSL_NO_BIO
253 TS_RESP *d2i_TS_RESP_bio(BIO *bp, TS_RESP **a)
255 return (TS_RESP *) ASN1_d2i_bio((char *(*)()) TS_RESP_new,
256 (char *(*)()) d2i_TS_RESP,
257 bp, (unsigned char **) a);
260 int i2d_TS_RESP_bio(BIO *bp, TS_RESP *a)
262 return ASN1_i2d_bio(i2d_TS_RESP, bp, (unsigned char *) a);
265 #ifndef OPENSSL_NO_FP_API
266 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a)
268 return (TS_RESP *) ASN1_d2i_fp((char *(*)()) TS_RESP_new,
269 (char *(*)()) d2i_TS_RESP,
270 fp, (unsigned char **) a);
273 int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a)
275 return ASN1_i2d_fp(i2d_TS_RESP, fp, (unsigned char *) a);
279 ASN1_SEQUENCE(ESS_ISSUER_SERIAL) = {
280 ASN1_SEQUENCE_OF(ESS_ISSUER_SERIAL, issuer, GENERAL_NAME),
281 ASN1_SIMPLE(ESS_ISSUER_SERIAL, serial, ASN1_INTEGER)
282 } ASN1_SEQUENCE_END(ESS_ISSUER_SERIAL)
284 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_ISSUER_SERIAL)
285 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_ISSUER_SERIAL)
287 ASN1_SEQUENCE(ESS_CERT_ID) = {
288 ASN1_SIMPLE(ESS_CERT_ID, hash, ASN1_OCTET_STRING),
289 ASN1_OPT(ESS_CERT_ID, issuer_serial, ESS_ISSUER_SERIAL)
290 } ASN1_SEQUENCE_END(ESS_CERT_ID)
292 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_CERT_ID)
293 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_CERT_ID)
295 ASN1_SEQUENCE(ESS_SIGNING_CERT) = {
296 ASN1_SEQUENCE_OF(ESS_SIGNING_CERT, cert_ids, ESS_CERT_ID),
297 ASN1_SEQUENCE_OF_OPT(ESS_SIGNING_CERT, policy_info, POLICYINFO)
298 } ASN1_SEQUENCE_END(ESS_SIGNING_CERT)
300 IMPLEMENT_ASN1_FUNCTIONS_const(ESS_SIGNING_CERT)
301 IMPLEMENT_ASN1_DUP_FUNCTION(ESS_SIGNING_CERT)
303 /* Getting encapsulated TS_TST_INFO object from PKCS7. */
304 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token)
306 PKCS7_SIGNED *pkcs7_signed;
308 ASN1_TYPE *tst_info_wrapper;
309 ASN1_OCTET_STRING *tst_info_der;
310 const unsigned char *p;
312 if (!PKCS7_type_is_signed(token))
314 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
318 /* Content must be present. */
319 if (PKCS7_get_detached(token))
321 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT);
325 /* We have a signed data with content. */
326 pkcs7_signed = token->d.sign;
327 enveloped = pkcs7_signed->contents;
328 if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo)
330 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE);
334 /* We have a DER encoded TST_INFO as the signed data. */
335 tst_info_wrapper = enveloped->d.other;
336 if (tst_info_wrapper->type != V_ASN1_OCTET_STRING)
338 TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE);
342 /* We have the correct ASN1_OCTET_STRING type. */
343 tst_info_der = tst_info_wrapper->value.octet_string;
344 /* At last, decode the TST_INFO. */
345 p = tst_info_der->data;
346 return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length);