2 * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
14 # include <openssl/macros.h>
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_TS
22 # include <openssl/symhacks.h>
23 # include <openssl/buffer.h>
24 # include <openssl/evp.h>
25 # include <openssl/bio.h>
26 # include <openssl/asn1.h>
27 # include <openssl/safestack.h>
28 # include <openssl/rsa.h>
29 # include <openssl/dsa.h>
30 # include <openssl/dh.h>
31 # include <openssl/tserr.h>
32 # include <openssl/ess.h>
37 # include <openssl/x509.h>
38 # include <openssl/x509v3.h>
40 typedef struct TS_msg_imprint_st TS_MSG_IMPRINT;
41 typedef struct TS_req_st TS_REQ;
42 typedef struct TS_accuracy_st TS_ACCURACY;
43 typedef struct TS_tst_info_st TS_TST_INFO;
45 /* Possible values for status. */
46 # define TS_STATUS_GRANTED 0
47 # define TS_STATUS_GRANTED_WITH_MODS 1
48 # define TS_STATUS_REJECTION 2
49 # define TS_STATUS_WAITING 3
50 # define TS_STATUS_REVOCATION_WARNING 4
51 # define TS_STATUS_REVOCATION_NOTIFICATION 5
53 /* Possible values for failure_info. */
54 # define TS_INFO_BAD_ALG 0
55 # define TS_INFO_BAD_REQUEST 2
56 # define TS_INFO_BAD_DATA_FORMAT 5
57 # define TS_INFO_TIME_NOT_AVAILABLE 14
58 # define TS_INFO_UNACCEPTED_POLICY 15
59 # define TS_INFO_UNACCEPTED_EXTENSION 16
60 # define TS_INFO_ADD_INFO_NOT_AVAILABLE 17
61 # define TS_INFO_SYSTEM_FAILURE 25
64 typedef struct TS_status_info_st TS_STATUS_INFO;
66 typedef struct TS_resp_st TS_RESP;
68 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_REQ)
69 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_REQ, TS_REQ)
70 DECLARE_ASN1_DUP_FUNCTION(TS_REQ)
72 #ifndef OPENSSL_NO_STDIO
73 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a);
74 int i2d_TS_REQ_fp(FILE *fp, const TS_REQ *a);
76 TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a);
77 int i2d_TS_REQ_bio(BIO *fp, const TS_REQ *a);
79 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_MSG_IMPRINT)
80 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_MSG_IMPRINT, TS_MSG_IMPRINT)
81 DECLARE_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
83 #ifndef OPENSSL_NO_STDIO
84 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a);
85 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, const TS_MSG_IMPRINT *a);
87 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bio, TS_MSG_IMPRINT **a);
88 int i2d_TS_MSG_IMPRINT_bio(BIO *bio, const TS_MSG_IMPRINT *a);
90 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_RESP)
91 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_RESP, TS_RESP)
92 DECLARE_ASN1_DUP_FUNCTION(TS_RESP)
94 #ifndef OPENSSL_NO_STDIO
95 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a);
96 int i2d_TS_RESP_fp(FILE *fp, const TS_RESP *a);
98 TS_RESP *d2i_TS_RESP_bio(BIO *bio, TS_RESP **a);
99 int i2d_TS_RESP_bio(BIO *bio, const TS_RESP *a);
101 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_STATUS_INFO)
102 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_STATUS_INFO, TS_STATUS_INFO)
103 DECLARE_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
105 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_TST_INFO)
106 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_TST_INFO, TS_TST_INFO)
107 DECLARE_ASN1_DUP_FUNCTION(TS_TST_INFO)
108 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
110 #ifndef OPENSSL_NO_STDIO
111 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a);
112 int i2d_TS_TST_INFO_fp(FILE *fp, const TS_TST_INFO *a);
114 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bio, TS_TST_INFO **a);
115 int i2d_TS_TST_INFO_bio(BIO *bio, const TS_TST_INFO *a);
117 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_ACCURACY)
118 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_ACCURACY, TS_ACCURACY)
119 DECLARE_ASN1_DUP_FUNCTION(TS_ACCURACY)
121 int TS_REQ_set_version(TS_REQ *a, long version);
122 long TS_REQ_get_version(const TS_REQ *a);
124 int TS_STATUS_INFO_set_status(TS_STATUS_INFO *a, int i);
125 const ASN1_INTEGER *TS_STATUS_INFO_get0_status(const TS_STATUS_INFO *a);
127 const STACK_OF(ASN1_UTF8STRING) *
128 TS_STATUS_INFO_get0_text(const TS_STATUS_INFO *a);
130 const ASN1_BIT_STRING *
131 TS_STATUS_INFO_get0_failure_info(const TS_STATUS_INFO *a);
133 int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint);
134 TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a);
136 int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg);
137 X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
139 int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
140 ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
142 int TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy);
143 ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
145 int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
146 const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a);
148 int TS_REQ_set_cert_req(TS_REQ *a, int cert_req);
149 int TS_REQ_get_cert_req(const TS_REQ *a);
151 STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
152 void TS_REQ_ext_free(TS_REQ *a);
153 int TS_REQ_get_ext_count(TS_REQ *a);
154 int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
155 int TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos);
156 int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
157 X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
158 X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
159 int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc);
160 void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx);
162 /* Function declarations for TS_REQ defined in ts/ts_req_print.c */
164 int TS_REQ_print_bio(BIO *bio, TS_REQ *a);
166 /* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
168 int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info);
169 TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a);
171 /* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
172 void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info);
173 PKCS7 *TS_RESP_get_token(TS_RESP *a);
174 TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a);
176 int TS_TST_INFO_set_version(TS_TST_INFO *a, long version);
177 long TS_TST_INFO_get_version(const TS_TST_INFO *a);
179 int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id);
180 ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a);
182 int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint);
183 TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a);
185 int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial);
186 const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a);
188 int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime);
189 const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a);
191 int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy);
192 TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a);
194 int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds);
195 const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a);
197 int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis);
198 const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a);
200 int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros);
201 const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a);
203 int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering);
204 int TS_TST_INFO_get_ordering(const TS_TST_INFO *a);
206 int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce);
207 const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a);
209 int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa);
210 GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a);
212 STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
213 void TS_TST_INFO_ext_free(TS_TST_INFO *a);
214 int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
215 int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
216 int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, const ASN1_OBJECT *obj,
218 int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
219 X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
220 X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
221 int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc);
222 void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx);
225 * Declarations related to response generation, defined in ts/ts_resp_sign.c.
228 /* Optional flags for response generation. */
230 /* Don't include the TSA name in response. */
231 # define TS_TSA_NAME 0x01
233 /* Set ordering to true in response. */
234 # define TS_ORDERING 0x02
237 * Include the signer certificate and the other specified certificates in
238 * the ESS signing certificate attribute beside the PKCS7 signed data.
239 * Only the signer certificates is included by default.
241 # define TS_ESS_CERT_ID_CHAIN 0x04
243 /* Forward declaration. */
246 /* This must return a unique number less than 160 bits long. */
247 typedef ASN1_INTEGER *(*TS_serial_cb) (struct TS_resp_ctx *, void *);
250 * This must return the seconds and microseconds since Jan 1, 1970 in the sec
251 * and usec variables allocated by the caller. Return non-zero for success
252 * and zero for failure.
254 typedef int (*TS_time_cb) (struct TS_resp_ctx *, void *, long *sec,
258 * This must process the given extension. It can modify the TS_TST_INFO
259 * object of the context. Return values: !0 (processed), 0 (error, it must
260 * set the status info/failure info of the response).
262 typedef int (*TS_extension_cb) (struct TS_resp_ctx *, X509_EXTENSION *,
265 typedef struct TS_resp_ctx TS_RESP_CTX;
267 DEFINE_STACK_OF_CONST(EVP_MD)
269 /* Creates a response context that can be used for generating responses. */
270 TS_RESP_CTX *TS_RESP_CTX_new(void);
271 void TS_RESP_CTX_free(TS_RESP_CTX *ctx);
273 /* This parameter must be set. */
274 int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer);
276 /* This parameter must be set. */
277 int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key);
279 int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx,
280 const EVP_MD *signer_digest);
281 int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX *ctx, const EVP_MD *md);
283 /* This parameter must be set. */
284 int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy);
286 /* No additional certs are included in the response by default. */
287 int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
290 * Adds a new acceptable policy, only the default policy is accepted by
293 int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy);
296 * Adds a new acceptable message digest. Note that no message digests are
297 * accepted by default. The md argument is shared with the caller.
299 int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md);
301 /* Accuracy is not included by default. */
302 int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,
303 int secs, int millis, int micros);
306 * Clock precision digits, i.e. the number of decimal digits: '0' means sec,
307 * '3' msec, '6' usec, and so on. Default is 0.
309 int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,
310 unsigned clock_precision_digits);
311 /* At most we accept usec precision. */
312 # define TS_MAX_CLOCK_PRECISION_DIGITS 6
314 /* Maximum status message length */
315 # define TS_MAX_STATUS_LENGTH (1024 * 1024)
317 /* No flags are set by default. */
318 void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags);
320 /* Default callback always returns a constant. */
321 void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data);
323 /* Default callback uses the gettimeofday() and gmtime() system calls. */
324 void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data);
327 * Default callback rejects all extensions. The extension callback is called
328 * when the TS_TST_INFO object is already set up and not signed yet.
330 /* FIXME: extension handling is not tested yet. */
331 void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,
332 TS_extension_cb cb, void *data);
334 /* The following methods can be used in the callbacks. */
335 int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,
336 int status, const char *text);
338 /* Sets the status info only if it is still TS_STATUS_GRANTED. */
339 int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
340 int status, const char *text);
342 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure);
344 /* The get methods below can be used in the extension callback. */
345 TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx);
347 TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx);
350 * Creates the signed TS_TST_INFO and puts it in TS_RESP.
351 * In case of errors it sets the status info properly.
352 * Returns NULL only in case of memory allocation/fatal error.
354 TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio);
357 * Declarations related to response verification,
358 * they are defined in ts/ts_resp_verify.c.
361 int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs,
362 X509_STORE *store, X509 **signer_out);
364 /* Context structure for the generic verify method. */
366 /* Verify the signer's certificate and the signature of the response. */
367 # define TS_VFY_SIGNATURE (1u << 0)
368 /* Verify the version number of the response. */
369 # define TS_VFY_VERSION (1u << 1)
370 /* Verify if the policy supplied by the user matches the policy of the TSA. */
371 # define TS_VFY_POLICY (1u << 2)
373 * Verify the message imprint provided by the user. This flag should not be
374 * specified with TS_VFY_DATA.
376 # define TS_VFY_IMPRINT (1u << 3)
378 * Verify the message imprint computed by the verify method from the user
379 * provided data and the MD algorithm of the response. This flag should not
380 * be specified with TS_VFY_IMPRINT.
382 # define TS_VFY_DATA (1u << 4)
383 /* Verify the nonce value. */
384 # define TS_VFY_NONCE (1u << 5)
385 /* Verify if the TSA name field matches the signer certificate. */
386 # define TS_VFY_SIGNER (1u << 6)
387 /* Verify if the TSA name field equals to the user provided name. */
388 # define TS_VFY_TSA_NAME (1u << 7)
390 /* You can use the following convenience constants. */
391 # define TS_VFY_ALL_IMPRINT (TS_VFY_SIGNATURE \
398 # define TS_VFY_ALL_DATA (TS_VFY_SIGNATURE \
406 typedef struct TS_verify_ctx TS_VERIFY_CTX;
408 int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response);
409 int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token);
412 * Declarations related to response verification context,
414 TS_VERIFY_CTX *TS_VERIFY_CTX_new(void);
415 void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx);
416 void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx);
417 void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx);
418 int TS_VERIFY_CTX_set_flags(TS_VERIFY_CTX *ctx, int f);
419 int TS_VERIFY_CTX_add_flags(TS_VERIFY_CTX *ctx, int f);
420 BIO *TS_VERIFY_CTX_set_data(TS_VERIFY_CTX *ctx, BIO *b);
421 unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX *ctx,
422 unsigned char *hexstr, long len);
423 X509_STORE *TS_VERIFY_CTX_set_store(TS_VERIFY_CTX *ctx, X509_STORE *s);
425 # define TS_VERIFY_CTS_set_certs(ctx, cert) TS_VERIFY_CTX_set_certs(ctx,cert)
427 STACK_OF(X509) *TS_VERIFY_CTX_set_certs(TS_VERIFY_CTX *ctx, STACK_OF(X509) *certs);
430 * If ctx is NULL, it allocates and returns a new object, otherwise
431 * it returns ctx. It initialises all the members as follows:
432 * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
435 * policy = policy from the request or NULL if absent (in this case
436 * TS_VFY_POLICY is cleared from flags as well)
437 * md_alg = MD algorithm from request
438 * imprint, imprint_len = imprint from request
440 * nonce, nonce_len = nonce from the request or NULL if absent (in this case
441 * TS_VFY_NONCE is cleared from flags as well)
443 * Important: after calling this method TS_VFY_SIGNATURE should be added!
445 TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx);
447 /* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
449 int TS_RESP_print_bio(BIO *bio, TS_RESP *a);
450 int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a);
451 int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a);
453 /* Common utility functions defined in ts/ts_lib.c */
455 int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num);
456 int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj);
457 int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions);
458 int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg);
459 int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg);
462 * Function declarations for handling configuration options, defined in
466 X509 *TS_CONF_load_cert(const char *file);
467 STACK_OF(X509) *TS_CONF_load_certs(const char *file);
468 EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass);
469 const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
470 int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
472 #ifndef OPENSSL_NO_ENGINE
473 int TS_CONF_set_crypto_device(CONF *conf, const char *section,
475 int TS_CONF_set_default_engine(const char *name);
477 int TS_CONF_set_signer_cert(CONF *conf, const char *section,
478 const char *cert, TS_RESP_CTX *ctx);
479 int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
481 int TS_CONF_set_signer_key(CONF *conf, const char *section,
482 const char *key, const char *pass,
484 int TS_CONF_set_signer_digest(CONF *conf, const char *section,
485 const char *md, TS_RESP_CTX *ctx);
486 int TS_CONF_set_def_policy(CONF *conf, const char *section,
487 const char *policy, TS_RESP_CTX *ctx);
488 int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx);
489 int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx);
490 int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx);
491 int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section,
493 int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx);
494 int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx);
495 int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
497 int TS_CONF_set_ess_cert_id_digest(CONF *conf, const char *section,