ThingWorx C SDK
ts.h
1 /* crypto/ts/ts.h */
2 /*
3  * Written by Zoltan Glozik (zglozik@opentsa.org) for the OpenSSL project
4  * 2002, 2003, 2004.
5  */
6 /* ====================================================================
7  * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. All advertising materials mentioning features or use of this
22  * software must display the following acknowledgment:
23  * "This product includes software developed by the OpenSSL Project
24  * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25  *
26  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27  * endorse or promote products derived from this software without
28  * prior written permission. For written permission, please contact
29  * licensing@OpenSSL.org.
30  *
31  * 5. Products derived from this software may not be called "OpenSSL"
32  * nor may "OpenSSL" appear in their names without prior written
33  * permission of the OpenSSL Project.
34  *
35  * 6. Redistributions of any form whatsoever must retain the following
36  * acknowledgment:
37  * "This product includes software developed by the OpenSSL Project
38  * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51  * OF THE POSSIBILITY OF SUCH DAMAGE.
52  * ====================================================================
53  *
54  * This product includes cryptographic software written by Eric Young
55  * (eay@cryptsoft.com). This product includes software written by Tim
56  * Hudson (tjh@cryptsoft.com).
57  *
58  */
59 
60 #ifndef HEADER_TS_H
61 # define HEADER_TS_H
62 
63 # include <openssl/opensslconf.h>
64 # include <openssl/symhacks.h>
65 # ifndef OPENSSL_NO_BUFFER
66 # include <openssl/buffer.h>
67 # endif
68 # ifndef OPENSSL_NO_EVP
69 # include <openssl/evp.h>
70 # endif
71 # ifndef OPENSSL_NO_BIO
72 # include <openssl/bio.h>
73 # endif
74 # include <openssl/stack.h>
75 # include <openssl/asn1.h>
76 # include <openssl/safestack.h>
77 
78 # ifndef OPENSSL_NO_RSA
79 # include <openssl/rsa.h>
80 # endif
81 
82 # ifndef OPENSSL_NO_DSA
83 # include <openssl/dsa.h>
84 # endif
85 
86 # ifndef OPENSSL_NO_DH
87 # include <openssl/dh.h>
88 # endif
89 
90 #ifdef __cplusplus
91 extern "C" {
92 #endif
93 
94 # ifdef WIN32
95 /* Under Win32 this is defined in wincrypt.h */
96 # undef X509_NAME
97 # endif
98 
99 # include <openssl/x509.h>
100 # include <openssl/x509v3.h>
101 
102 /*-
103 MessageImprint ::= SEQUENCE {
104  hashAlgorithm AlgorithmIdentifier,
105  hashedMessage OCTET STRING }
106 */
107 
108 typedef struct TS_msg_imprint_st {
109  X509_ALGOR *hash_algo;
110  ASN1_OCTET_STRING *hashed_msg;
112 
113 /*-
114 TimeStampReq ::= SEQUENCE {
115  version INTEGER { v1(1) },
116  messageImprint MessageImprint,
117  --a hash algorithm OID and the hash value of the data to be
118  --time-stamped
119  reqPolicy TSAPolicyId OPTIONAL,
120  nonce INTEGER OPTIONAL,
121  certReq BOOLEAN DEFAULT FALSE,
122  extensions [0] IMPLICIT Extensions OPTIONAL }
123 */
124 
125 typedef struct TS_req_st {
126  ASN1_INTEGER *version;
127  TS_MSG_IMPRINT *msg_imprint;
128  ASN1_OBJECT *policy_id; /* OPTIONAL */
129  ASN1_INTEGER *nonce; /* OPTIONAL */
130  ASN1_BOOLEAN cert_req; /* DEFAULT FALSE */
131  STACK_OF(X509_EXTENSION) *extensions; /* [0] OPTIONAL */
132 } TS_REQ;
133 
134 /*-
135 Accuracy ::= SEQUENCE {
136  seconds INTEGER OPTIONAL,
137  millis [0] INTEGER (1..999) OPTIONAL,
138  micros [1] INTEGER (1..999) OPTIONAL }
139 */
140 
141 typedef struct TS_accuracy_st {
142  ASN1_INTEGER *seconds;
143  ASN1_INTEGER *millis;
144  ASN1_INTEGER *micros;
145 } TS_ACCURACY;
146 
147 /*-
148 TSTInfo ::= SEQUENCE {
149  version INTEGER { v1(1) },
150  policy TSAPolicyId,
151  messageImprint MessageImprint,
152  -- MUST have the same value as the similar field in
153  -- TimeStampReq
154  serialNumber INTEGER,
155  -- Time-Stamping users MUST be ready to accommodate integers
156  -- up to 160 bits.
157  genTime GeneralizedTime,
158  accuracy Accuracy OPTIONAL,
159  ordering BOOLEAN DEFAULT FALSE,
160  nonce INTEGER OPTIONAL,
161  -- MUST be present if the similar field was present
162  -- in TimeStampReq. In that case it MUST have the same value.
163  tsa [0] GeneralName OPTIONAL,
164  extensions [1] IMPLICIT Extensions OPTIONAL }
165 */
166 
167 typedef struct TS_tst_info_st {
168  ASN1_INTEGER *version;
169  ASN1_OBJECT *policy_id;
170  TS_MSG_IMPRINT *msg_imprint;
171  ASN1_INTEGER *serial;
172  ASN1_GENERALIZEDTIME *time;
173  TS_ACCURACY *accuracy;
174  ASN1_BOOLEAN ordering;
175  ASN1_INTEGER *nonce;
176  GENERAL_NAME *tsa;
177  STACK_OF(X509_EXTENSION) *extensions;
178 } TS_TST_INFO;
179 
180 /*-
181 PKIStatusInfo ::= SEQUENCE {
182  status PKIStatus,
183  statusString PKIFreeText OPTIONAL,
184  failInfo PKIFailureInfo OPTIONAL }
185 
186 From RFC 1510 - section 3.1.1:
187 PKIFreeText ::= SEQUENCE SIZE (1..MAX) OF UTF8String
188  -- text encoded as UTF-8 String (note: each UTF8String SHOULD
189  -- include an RFC 1766 language tag to indicate the language
190  -- of the contained text)
191 */
192 
193 /* Possible values for status. See ts_resp_print.c && ts_resp_verify.c. */
194 
195 # define TS_STATUS_GRANTED 0
196 # define TS_STATUS_GRANTED_WITH_MODS 1
197 # define TS_STATUS_REJECTION 2
198 # define TS_STATUS_WAITING 3
199 # define TS_STATUS_REVOCATION_WARNING 4
200 # define TS_STATUS_REVOCATION_NOTIFICATION 5
201 
202 /*
203  * Possible values for failure_info. See ts_resp_print.c && ts_resp_verify.c
204  */
205 
206 # define TS_INFO_BAD_ALG 0
207 # define TS_INFO_BAD_REQUEST 2
208 # define TS_INFO_BAD_DATA_FORMAT 5
209 # define TS_INFO_TIME_NOT_AVAILABLE 14
210 # define TS_INFO_UNACCEPTED_POLICY 15
211 # define TS_INFO_UNACCEPTED_EXTENSION 16
212 # define TS_INFO_ADD_INFO_NOT_AVAILABLE 17
213 # define TS_INFO_SYSTEM_FAILURE 25
214 
215 typedef struct TS_status_info_st {
216  ASN1_INTEGER *status;
217  STACK_OF(ASN1_UTF8STRING) *text;
218  ASN1_BIT_STRING *failure_info;
220 
221 DECLARE_STACK_OF(ASN1_UTF8STRING)
222 DECLARE_ASN1_SET_OF(ASN1_UTF8STRING)
223 
224 /*-
225 TimeStampResp ::= SEQUENCE {
226  status PKIStatusInfo,
227  timeStampToken TimeStampToken OPTIONAL }
228 */
229 
230 typedef struct TS_resp_st {
231  TS_STATUS_INFO *status_info;
232  PKCS7 *token;
233  TS_TST_INFO *tst_info;
234 } TS_RESP;
235 
236 /* The structure below would belong to the ESS component. */
237 
238 /*-
239 IssuerSerial ::= SEQUENCE {
240  issuer GeneralNames,
241  serialNumber CertificateSerialNumber
242  }
243 */
244 
245 typedef struct ESS_issuer_serial {
246  STACK_OF(GENERAL_NAME) *issuer;
247  ASN1_INTEGER *serial;
249 
250 /*-
251 ESSCertID ::= SEQUENCE {
252  certHash Hash,
253  issuerSerial IssuerSerial OPTIONAL
254 }
255 */
256 
257 typedef struct ESS_cert_id {
258  ASN1_OCTET_STRING *hash; /* Always SHA-1 digest. */
259  ESS_ISSUER_SERIAL *issuer_serial;
260 } ESS_CERT_ID;
261 
262 DECLARE_STACK_OF(ESS_CERT_ID)
263 DECLARE_ASN1_SET_OF(ESS_CERT_ID)
264 
265 /*-
266 SigningCertificate ::= SEQUENCE {
267  certs SEQUENCE OF ESSCertID,
268  policies SEQUENCE OF PolicyInformation OPTIONAL
269 }
270 */
271 
272 typedef struct ESS_signing_cert {
273  STACK_OF(ESS_CERT_ID) *cert_ids;
274  STACK_OF(POLICYINFO) *policy_info;
276 
277 TS_REQ *TS_REQ_new(void);
278 void TS_REQ_free(TS_REQ *a);
279 int i2d_TS_REQ(const TS_REQ *a, unsigned char **pp);
280 TS_REQ *d2i_TS_REQ(TS_REQ **a, const unsigned char **pp, long length);
281 
282 TS_REQ *TS_REQ_dup(TS_REQ *a);
283 
284 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a);
285 int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a);
286 TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a);
287 int i2d_TS_REQ_bio(BIO *fp, TS_REQ *a);
288 
289 TS_MSG_IMPRINT *TS_MSG_IMPRINT_new(void);
290 void TS_MSG_IMPRINT_free(TS_MSG_IMPRINT *a);
291 int i2d_TS_MSG_IMPRINT(const TS_MSG_IMPRINT *a, unsigned char **pp);
292 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT(TS_MSG_IMPRINT **a,
293  const unsigned char **pp, long length);
294 
295 TS_MSG_IMPRINT *TS_MSG_IMPRINT_dup(TS_MSG_IMPRINT *a);
296 
297 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a);
298 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a);
299 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *fp, TS_MSG_IMPRINT **a);
300 int i2d_TS_MSG_IMPRINT_bio(BIO *fp, TS_MSG_IMPRINT *a);
301 
302 TS_RESP *TS_RESP_new(void);
303 void TS_RESP_free(TS_RESP *a);
304 int i2d_TS_RESP(const TS_RESP *a, unsigned char **pp);
305 TS_RESP *d2i_TS_RESP(TS_RESP **a, const unsigned char **pp, long length);
306 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
307 TS_RESP *TS_RESP_dup(TS_RESP *a);
308 
309 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a);
310 int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a);
311 TS_RESP *d2i_TS_RESP_bio(BIO *fp, TS_RESP **a);
312 int i2d_TS_RESP_bio(BIO *fp, TS_RESP *a);
313 
314 TS_STATUS_INFO *TS_STATUS_INFO_new(void);
315 void TS_STATUS_INFO_free(TS_STATUS_INFO *a);
316 int i2d_TS_STATUS_INFO(const TS_STATUS_INFO *a, unsigned char **pp);
317 TS_STATUS_INFO *d2i_TS_STATUS_INFO(TS_STATUS_INFO **a,
318  const unsigned char **pp, long length);
319 TS_STATUS_INFO *TS_STATUS_INFO_dup(TS_STATUS_INFO *a);
320 
321 TS_TST_INFO *TS_TST_INFO_new(void);
322 void TS_TST_INFO_free(TS_TST_INFO *a);
323 int i2d_TS_TST_INFO(const TS_TST_INFO *a, unsigned char **pp);
324 TS_TST_INFO *d2i_TS_TST_INFO(TS_TST_INFO **a, const unsigned char **pp,
325  long length);
326 TS_TST_INFO *TS_TST_INFO_dup(TS_TST_INFO *a);
327 
328 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a);
329 int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a);
330 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *fp, TS_TST_INFO **a);
331 int i2d_TS_TST_INFO_bio(BIO *fp, TS_TST_INFO *a);
332 
333 TS_ACCURACY *TS_ACCURACY_new(void);
334 void TS_ACCURACY_free(TS_ACCURACY *a);
335 int i2d_TS_ACCURACY(const TS_ACCURACY *a, unsigned char **pp);
336 TS_ACCURACY *d2i_TS_ACCURACY(TS_ACCURACY **a, const unsigned char **pp,
337  long length);
338 TS_ACCURACY *TS_ACCURACY_dup(TS_ACCURACY *a);
339 
340 ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_new(void);
341 void ESS_ISSUER_SERIAL_free(ESS_ISSUER_SERIAL *a);
342 int i2d_ESS_ISSUER_SERIAL(const ESS_ISSUER_SERIAL *a, unsigned char **pp);
343 ESS_ISSUER_SERIAL *d2i_ESS_ISSUER_SERIAL(ESS_ISSUER_SERIAL **a,
344  const unsigned char **pp,
345  long length);
346 ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_dup(ESS_ISSUER_SERIAL *a);
347 
348 ESS_CERT_ID *ESS_CERT_ID_new(void);
349 void ESS_CERT_ID_free(ESS_CERT_ID *a);
350 int i2d_ESS_CERT_ID(const ESS_CERT_ID *a, unsigned char **pp);
351 ESS_CERT_ID *d2i_ESS_CERT_ID(ESS_CERT_ID **a, const unsigned char **pp,
352  long length);
353 ESS_CERT_ID *ESS_CERT_ID_dup(ESS_CERT_ID *a);
354 
355 ESS_SIGNING_CERT *ESS_SIGNING_CERT_new(void);
356 void ESS_SIGNING_CERT_free(ESS_SIGNING_CERT *a);
357 int i2d_ESS_SIGNING_CERT(const ESS_SIGNING_CERT *a, unsigned char **pp);
358 ESS_SIGNING_CERT *d2i_ESS_SIGNING_CERT(ESS_SIGNING_CERT **a,
359  const unsigned char **pp, long length);
360 ESS_SIGNING_CERT *ESS_SIGNING_CERT_dup(ESS_SIGNING_CERT *a);
361 
362 void ERR_load_TS_strings(void);
363 
364 int TS_REQ_set_version(TS_REQ *a, long version);
365 long TS_REQ_get_version(const TS_REQ *a);
366 
367 int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint);
368 TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a);
369 
370 int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg);
371 X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
372 
373 int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
374 ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
375 
376 int TS_REQ_set_policy_id(TS_REQ *a, ASN1_OBJECT *policy);
377 ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
378 
379 int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
380 const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a);
381 
382 int TS_REQ_set_cert_req(TS_REQ *a, int cert_req);
383 int TS_REQ_get_cert_req(const TS_REQ *a);
384 
385 STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
386 void TS_REQ_ext_free(TS_REQ *a);
387 int TS_REQ_get_ext_count(TS_REQ *a);
388 int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
389 int TS_REQ_get_ext_by_OBJ(TS_REQ *a, ASN1_OBJECT *obj, int lastpos);
390 int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
391 X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
392 X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
393 int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc);
394 void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx);
395 
396 /* Function declarations for TS_REQ defined in ts/ts_req_print.c */
397 
398 int TS_REQ_print_bio(BIO *bio, TS_REQ *a);
399 
400 /* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
401 
402 int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info);
403 TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a);
404 
405 /* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
406 void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info);
407 PKCS7 *TS_RESP_get_token(TS_RESP *a);
408 TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a);
409 
410 int TS_TST_INFO_set_version(TS_TST_INFO *a, long version);
411 long TS_TST_INFO_get_version(const TS_TST_INFO *a);
412 
413 int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id);
414 ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a);
415 
416 int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint);
417 TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a);
418 
419 int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial);
420 const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a);
421 
422 int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime);
423 const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a);
424 
425 int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy);
426 TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a);
427 
428 int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds);
429 const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a);
430 
431 int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis);
432 const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a);
433 
434 int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros);
435 const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a);
436 
437 int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering);
438 int TS_TST_INFO_get_ordering(const TS_TST_INFO *a);
439 
440 int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce);
441 const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a);
442 
443 int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa);
444 GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a);
445 
446 STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
447 void TS_TST_INFO_ext_free(TS_TST_INFO *a);
448 int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
449 int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
450 int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, ASN1_OBJECT *obj, int lastpos);
451 int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
452 X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
453 X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
454 int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc);
455 void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx);
456 
457 /*
458  * Declarations related to response generation, defined in ts/ts_resp_sign.c.
459  */
460 
461 /* Optional flags for response generation. */
462 
463 /* Don't include the TSA name in response. */
464 # define TS_TSA_NAME 0x01
465 
466 /* Set ordering to true in response. */
467 # define TS_ORDERING 0x02
468 
469 /*
470  * Include the signer certificate and the other specified certificates in
471  * the ESS signing certificate attribute beside the PKCS7 signed data.
472  * Only the signer certificates is included by default.
473  */
474 # define TS_ESS_CERT_ID_CHAIN 0x04
475 
476 /* Forward declaration. */
477 struct TS_resp_ctx;
478 
479 /* This must return a unique number less than 160 bits long. */
480 typedef ASN1_INTEGER *(*TS_serial_cb) (struct TS_resp_ctx *, void *);
481 
482 /*
483  * This must return the seconds and microseconds since Jan 1, 1970 in the sec
484  * and usec variables allocated by the caller. Return non-zero for success
485  * and zero for failure.
486  */
487 typedef int (*TS_time_cb) (struct TS_resp_ctx *, void *, long *sec,
488  long *usec);
489 
490 /*
491  * This must process the given extension. It can modify the TS_TST_INFO
492  * object of the context. Return values: !0 (processed), 0 (error, it must
493  * set the status info/failure info of the response).
494  */
495 typedef int (*TS_extension_cb) (struct TS_resp_ctx *, X509_EXTENSION *,
496  void *);
497 
498 typedef struct TS_resp_ctx {
499  X509 *signer_cert;
500  EVP_PKEY *signer_key;
501  STACK_OF(X509) *certs; /* Certs to include in signed data. */
502  STACK_OF(ASN1_OBJECT) *policies; /* Acceptable policies. */
503  ASN1_OBJECT *default_policy; /* It may appear in policies, too. */
504  STACK_OF(EVP_MD) *mds; /* Acceptable message digests. */
505  ASN1_INTEGER *seconds; /* accuracy, 0 means not specified. */
506  ASN1_INTEGER *millis; /* accuracy, 0 means not specified. */
507  ASN1_INTEGER *micros; /* accuracy, 0 means not specified. */
508  unsigned clock_precision_digits; /* fraction of seconds in time stamp
509  * token. */
510  unsigned flags; /* Optional info, see values above. */
511  /* Callback functions. */
512  TS_serial_cb serial_cb;
513  void *serial_cb_data; /* User data for serial_cb. */
514  TS_time_cb time_cb;
515  void *time_cb_data; /* User data for time_cb. */
516  TS_extension_cb extension_cb;
517  void *extension_cb_data; /* User data for extension_cb. */
518  /* These members are used only while creating the response. */
519  TS_REQ *request;
520  TS_RESP *response;
521  TS_TST_INFO *tst_info;
522 } TS_RESP_CTX;
523 
524 DECLARE_STACK_OF(EVP_MD)
525 DECLARE_ASN1_SET_OF(EVP_MD)
526 
527 /* Creates a response context that can be used for generating responses. */
528 TS_RESP_CTX *TS_RESP_CTX_new(void);
529 void TS_RESP_CTX_free(TS_RESP_CTX *ctx);
530 
531 /* This parameter must be set. */
532 int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer);
533 
534 /* This parameter must be set. */
535 int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key);
536 
537 /* This parameter must be set. */
538 int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *def_policy);
539 
540 /* No additional certs are included in the response by default. */
541 int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
542 
543 /*
544  * Adds a new acceptable policy, only the default policy is accepted by
545  * default.
546  */
547 int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy);
548 
549 /*
550  * Adds a new acceptable message digest. Note that no message digests are
551  * accepted by default. The md argument is shared with the caller.
552  */
553 int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md);
554 
555 /* Accuracy is not included by default. */
556 int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,
557  int secs, int millis, int micros);
558 
559 /*
560  * Clock precision digits, i.e. the number of decimal digits: '0' means sec,
561  * '3' msec, '6' usec, and so on. Default is 0.
562  */
563 int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,
564  unsigned clock_precision_digits);
565 /* At most we accept usec precision. */
566 # define TS_MAX_CLOCK_PRECISION_DIGITS 6
567 
568 /* Maximum status message length */
569 # define TS_MAX_STATUS_LENGTH (1024 * 1024)
570 
571 /* No flags are set by default. */
572 void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags);
573 
574 /* Default callback always returns a constant. */
575 void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data);
576 
577 /* Default callback uses the gettimeofday() and gmtime() system calls. */
578 void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data);
579 
580 /*
581  * Default callback rejects all extensions. The extension callback is called
582  * when the TS_TST_INFO object is already set up and not signed yet.
583  */
584 /* FIXME: extension handling is not tested yet. */
585 void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,
586  TS_extension_cb cb, void *data);
587 
588 /* The following methods can be used in the callbacks. */
589 int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,
590  int status, const char *text);
591 
592 /* Sets the status info only if it is still TS_STATUS_GRANTED. */
593 int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
594  int status, const char *text);
595 
596 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure);
597 
598 /* The get methods below can be used in the extension callback. */
599 TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx);
600 
601 TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx);
602 
603 /*
604  * Creates the signed TS_TST_INFO and puts it in TS_RESP.
605  * In case of errors it sets the status info properly.
606  * Returns NULL only in case of memory allocation/fatal error.
607  */
608 TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio);
609 
610 /*
611  * Declarations related to response verification,
612  * they are defined in ts/ts_resp_verify.c.
613  */
614 
615 int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs,
616  X509_STORE *store, X509 **signer_out);
617 
618 /* Context structure for the generic verify method. */
619 
620 /* Verify the signer's certificate and the signature of the response. */
621 # define TS_VFY_SIGNATURE (1u << 0)
622 /* Verify the version number of the response. */
623 # define TS_VFY_VERSION (1u << 1)
624 /* Verify if the policy supplied by the user matches the policy of the TSA. */
625 # define TS_VFY_POLICY (1u << 2)
626 /*
627  * Verify the message imprint provided by the user. This flag should not be
628  * specified with TS_VFY_DATA.
629  */
630 # define TS_VFY_IMPRINT (1u << 3)
631 /*
632  * Verify the message imprint computed by the verify method from the user
633  * provided data and the MD algorithm of the response. This flag should not
634  * be specified with TS_VFY_IMPRINT.
635  */
636 # define TS_VFY_DATA (1u << 4)
637 /* Verify the nonce value. */
638 # define TS_VFY_NONCE (1u << 5)
639 /* Verify if the TSA name field matches the signer certificate. */
640 # define TS_VFY_SIGNER (1u << 6)
641 /* Verify if the TSA name field equals to the user provided name. */
642 # define TS_VFY_TSA_NAME (1u << 7)
643 
644 /* You can use the following convenience constants. */
645 # define TS_VFY_ALL_IMPRINT (TS_VFY_SIGNATURE \
646  | TS_VFY_VERSION \
647  | TS_VFY_POLICY \
648  | TS_VFY_IMPRINT \
649  | TS_VFY_NONCE \
650  | TS_VFY_SIGNER \
651  | TS_VFY_TSA_NAME)
652 # define TS_VFY_ALL_DATA (TS_VFY_SIGNATURE \
653  | TS_VFY_VERSION \
654  | TS_VFY_POLICY \
655  | TS_VFY_DATA \
656  | TS_VFY_NONCE \
657  | TS_VFY_SIGNER \
658  | TS_VFY_TSA_NAME)
659 
660 typedef struct TS_verify_ctx {
661  /* Set this to the union of TS_VFY_... flags you want to carry out. */
662  unsigned flags;
663  /* Must be set only with TS_VFY_SIGNATURE. certs is optional. */
664  X509_STORE *store;
665  STACK_OF(X509) *certs;
666  /* Must be set only with TS_VFY_POLICY. */
667  ASN1_OBJECT *policy;
668  /*
669  * Must be set only with TS_VFY_IMPRINT. If md_alg is NULL, the
670  * algorithm from the response is used.
671  */
672  X509_ALGOR *md_alg;
673  unsigned char *imprint;
674  unsigned imprint_len;
675  /* Must be set only with TS_VFY_DATA. */
676  BIO *data;
677  /* Must be set only with TS_VFY_TSA_NAME. */
678  ASN1_INTEGER *nonce;
679  /* Must be set only with TS_VFY_TSA_NAME. */
680  GENERAL_NAME *tsa_name;
681 } TS_VERIFY_CTX;
682 
683 int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response);
684 int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token);
685 
686 /*
687  * Declarations related to response verification context,
688  * they are defined in ts/ts_verify_ctx.c.
689  */
690 
691 /* Set all fields to zero. */
692 TS_VERIFY_CTX *TS_VERIFY_CTX_new(void);
693 void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx);
694 void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx);
695 void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx);
696 
697 /*-
698  * If ctx is NULL, it allocates and returns a new object, otherwise
699  * it returns ctx. It initialises all the members as follows:
700  * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
701  * certs = NULL
702  * store = NULL
703  * policy = policy from the request or NULL if absent (in this case
704  * TS_VFY_POLICY is cleared from flags as well)
705  * md_alg = MD algorithm from request
706  * imprint, imprint_len = imprint from request
707  * data = NULL
708  * nonce, nonce_len = nonce from the request or NULL if absent (in this case
709  * TS_VFY_NONCE is cleared from flags as well)
710  * tsa_name = NULL
711  * Important: after calling this method TS_VFY_SIGNATURE should be added!
712  */
713 TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx);
714 
715 /* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
716 
717 int TS_RESP_print_bio(BIO *bio, TS_RESP *a);
718 int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a);
719 int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a);
720 
721 /* Common utility functions defined in ts/ts_lib.c */
722 
723 int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num);
724 int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj);
725 int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions);
726 int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg);
727 int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg);
728 
729 /*
730  * Function declarations for handling configuration options, defined in
731  * ts/ts_conf.c
732  */
733 
734 X509 *TS_CONF_load_cert(const char *file);
735 STACK_OF(X509) *TS_CONF_load_certs(const char *file);
736 EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass);
737 const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
738 int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
739  TS_RESP_CTX *ctx);
740 int TS_CONF_set_crypto_device(CONF *conf, const char *section,
741  const char *device);
742 int TS_CONF_set_default_engine(const char *name);
743 int TS_CONF_set_signer_cert(CONF *conf, const char *section,
744  const char *cert, TS_RESP_CTX *ctx);
745 int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
746  TS_RESP_CTX *ctx);
747 int TS_CONF_set_signer_key(CONF *conf, const char *section,
748  const char *key, const char *pass,
749  TS_RESP_CTX *ctx);
750 int TS_CONF_set_def_policy(CONF *conf, const char *section,
751  const char *policy, TS_RESP_CTX *ctx);
752 int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx);
753 int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx);
754 int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx);
755 int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section,
756  TS_RESP_CTX *ctx);
757 int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx);
758 int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx);
759 int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
760  TS_RESP_CTX *ctx);
761 
762 /* -------------------------------------------------- */
763 /* BEGIN ERROR CODES */
764 /*
765  * The following lines are auto generated by the script mkerr.pl. Any changes
766  * made after this point may be overwritten when the script is next run.
767  */
768 void ERR_load_TS_strings(void);
769 
770 /* Error codes for the TS functions. */
771 
772 /* Function codes. */
773 # define TS_F_D2I_TS_RESP 147
774 # define TS_F_DEF_SERIAL_CB 110
775 # define TS_F_DEF_TIME_CB 111
776 # define TS_F_ESS_ADD_SIGNING_CERT 112
777 # define TS_F_ESS_CERT_ID_NEW_INIT 113
778 # define TS_F_ESS_SIGNING_CERT_NEW_INIT 114
779 # define TS_F_INT_TS_RESP_VERIFY_TOKEN 149
780 # define TS_F_PKCS7_TO_TS_TST_INFO 148
781 # define TS_F_TS_ACCURACY_SET_MICROS 115
782 # define TS_F_TS_ACCURACY_SET_MILLIS 116
783 # define TS_F_TS_ACCURACY_SET_SECONDS 117
784 # define TS_F_TS_CHECK_IMPRINTS 100
785 # define TS_F_TS_CHECK_NONCES 101
786 # define TS_F_TS_CHECK_POLICY 102
787 # define TS_F_TS_CHECK_SIGNING_CERTS 103
788 # define TS_F_TS_CHECK_STATUS_INFO 104
789 # define TS_F_TS_COMPUTE_IMPRINT 145
790 # define TS_F_TS_CONF_SET_DEFAULT_ENGINE 146
791 # define TS_F_TS_GET_STATUS_TEXT 105
792 # define TS_F_TS_MSG_IMPRINT_SET_ALGO 118
793 # define TS_F_TS_REQ_SET_MSG_IMPRINT 119
794 # define TS_F_TS_REQ_SET_NONCE 120
795 # define TS_F_TS_REQ_SET_POLICY_ID 121
796 # define TS_F_TS_RESP_CREATE_RESPONSE 122
797 # define TS_F_TS_RESP_CREATE_TST_INFO 123
798 # define TS_F_TS_RESP_CTX_ADD_FAILURE_INFO 124
799 # define TS_F_TS_RESP_CTX_ADD_MD 125
800 # define TS_F_TS_RESP_CTX_ADD_POLICY 126
801 # define TS_F_TS_RESP_CTX_NEW 127
802 # define TS_F_TS_RESP_CTX_SET_ACCURACY 128
803 # define TS_F_TS_RESP_CTX_SET_CERTS 129
804 # define TS_F_TS_RESP_CTX_SET_DEF_POLICY 130
805 # define TS_F_TS_RESP_CTX_SET_SIGNER_CERT 131
806 # define TS_F_TS_RESP_CTX_SET_STATUS_INFO 132
807 # define TS_F_TS_RESP_GET_POLICY 133
808 # define TS_F_TS_RESP_SET_GENTIME_WITH_PRECISION 134
809 # define TS_F_TS_RESP_SET_STATUS_INFO 135
810 # define TS_F_TS_RESP_SET_TST_INFO 150
811 # define TS_F_TS_RESP_SIGN 136
812 # define TS_F_TS_RESP_VERIFY_SIGNATURE 106
813 # define TS_F_TS_RESP_VERIFY_TOKEN 107
814 # define TS_F_TS_TST_INFO_SET_ACCURACY 137
815 # define TS_F_TS_TST_INFO_SET_MSG_IMPRINT 138
816 # define TS_F_TS_TST_INFO_SET_NONCE 139
817 # define TS_F_TS_TST_INFO_SET_POLICY_ID 140
818 # define TS_F_TS_TST_INFO_SET_SERIAL 141
819 # define TS_F_TS_TST_INFO_SET_TIME 142
820 # define TS_F_TS_TST_INFO_SET_TSA 143
821 # define TS_F_TS_VERIFY 108
822 # define TS_F_TS_VERIFY_CERT 109
823 # define TS_F_TS_VERIFY_CTX_NEW 144
824 
825 /* Reason codes. */
826 # define TS_R_BAD_PKCS7_TYPE 132
827 # define TS_R_BAD_TYPE 133
828 # define TS_R_CERTIFICATE_VERIFY_ERROR 100
829 # define TS_R_COULD_NOT_SET_ENGINE 127
830 # define TS_R_COULD_NOT_SET_TIME 115
831 # define TS_R_D2I_TS_RESP_INT_FAILED 128
832 # define TS_R_DETACHED_CONTENT 134
833 # define TS_R_ESS_ADD_SIGNING_CERT_ERROR 116
834 # define TS_R_ESS_SIGNING_CERTIFICATE_ERROR 101
835 # define TS_R_INVALID_NULL_POINTER 102
836 # define TS_R_INVALID_SIGNER_CERTIFICATE_PURPOSE 117
837 # define TS_R_MESSAGE_IMPRINT_MISMATCH 103
838 # define TS_R_NONCE_MISMATCH 104
839 # define TS_R_NONCE_NOT_RETURNED 105
840 # define TS_R_NO_CONTENT 106
841 # define TS_R_NO_TIME_STAMP_TOKEN 107
842 # define TS_R_PKCS7_ADD_SIGNATURE_ERROR 118
843 # define TS_R_PKCS7_ADD_SIGNED_ATTR_ERROR 119
844 # define TS_R_PKCS7_TO_TS_TST_INFO_FAILED 129
845 # define TS_R_POLICY_MISMATCH 108
846 # define TS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE 120
847 # define TS_R_RESPONSE_SETUP_ERROR 121
848 # define TS_R_SIGNATURE_FAILURE 109
849 # define TS_R_THERE_MUST_BE_ONE_SIGNER 110
850 # define TS_R_TIME_SYSCALL_ERROR 122
851 # define TS_R_TOKEN_NOT_PRESENT 130
852 # define TS_R_TOKEN_PRESENT 131
853 # define TS_R_TSA_NAME_MISMATCH 111
854 # define TS_R_TSA_UNTRUSTED 112
855 # define TS_R_TST_INFO_SETUP_ERROR 123
856 # define TS_R_TS_DATASIGN 124
857 # define TS_R_UNACCEPTABLE_POLICY 125
858 # define TS_R_UNSUPPORTED_MD_ALGORITHM 126
859 # define TS_R_UNSUPPORTED_VERSION 113
860 # define TS_R_WRONG_CONTENT_TYPE 114
861 
862 #ifdef __cplusplus
863 }
864 #endif
865 #endif
Definition: ts.h:245
Definition: x509v3.h:177
Definition: ts.h:272
Definition: x509.h:143
Definition: evp.h:160
Definition: ts.h:108
Definition: ts.h:167
Definition: pkcs7.h:165
Definition: asn1.h:210
Definition: evp.h:129
Definition: conf.h:147
Definition: ts.h:215
Definition: ts.h:125
Definition: ts.h:498
Definition: bio.h:325
Definition: x509v3.h:305
Definition: ts.h:141
Definition: x509_vfy.h:186
Definition: asn1.h:239
Definition: ts.h:230
Definition: x509.h:270
Definition: ts.h:660
Definition: x509.h:196
Definition: ts.h:257
Definition: gzappend.c:170