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source: vbox/trunk/src/libs/openssl-3.0.1/include/openssl/ts.h@ 94082

Last change on this file since 94082 was 94082, checked in by vboxsync, 3 years ago

libs/openssl-3.0.1: started applying and adjusting our OpenSSL changes to 3.0.1. bugref:10128
File size: 19.2 KB
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1/*
2 * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10#ifndef OPENSSL_TS_H
11# define OPENSSL_TS_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_TS_H
17# endif
18
19# include <openssl/opensslconf.h>
20
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>
33# ifdef __cplusplus
34extern "C" {
35# endif
36
37# include <openssl/x509.h>
38# include <openssl/x509v3.h>
39
40typedef struct TS_msg_imprint_st TS_MSG_IMPRINT;
41typedef struct TS_req_st TS_REQ;
42typedef struct TS_accuracy_st TS_ACCURACY;
43typedef struct TS_tst_info_st TS_TST_INFO;
44
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
52
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
62
63
64typedef struct TS_status_info_st TS_STATUS_INFO;
65
66typedef struct TS_resp_st TS_RESP;
67
68DECLARE_ASN1_ALLOC_FUNCTIONS(TS_REQ)
69DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_REQ, TS_REQ)
70DECLARE_ASN1_DUP_FUNCTION(TS_REQ)
71
72#ifndef OPENSSL_NO_STDIO
73TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a);
74int i2d_TS_REQ_fp(FILE *fp, const TS_REQ *a);
75#endif
76TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a);
77int i2d_TS_REQ_bio(BIO *fp, const TS_REQ *a);
78
79DECLARE_ASN1_ALLOC_FUNCTIONS(TS_MSG_IMPRINT)
80DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_MSG_IMPRINT, TS_MSG_IMPRINT)
81DECLARE_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
82
83#ifndef OPENSSL_NO_STDIO
84TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a);
85int i2d_TS_MSG_IMPRINT_fp(FILE *fp, const TS_MSG_IMPRINT *a);
86#endif
87TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bio, TS_MSG_IMPRINT **a);
88int i2d_TS_MSG_IMPRINT_bio(BIO *bio, const TS_MSG_IMPRINT *a);
89
90DECLARE_ASN1_ALLOC_FUNCTIONS(TS_RESP)
91DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_RESP, TS_RESP)
92DECLARE_ASN1_DUP_FUNCTION(TS_RESP)
93
94#ifndef OPENSSL_NO_STDIO
95TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a);
96int i2d_TS_RESP_fp(FILE *fp, const TS_RESP *a);
97#endif
98TS_RESP *d2i_TS_RESP_bio(BIO *bio, TS_RESP **a);
99int i2d_TS_RESP_bio(BIO *bio, const TS_RESP *a);
100
101DECLARE_ASN1_ALLOC_FUNCTIONS(TS_STATUS_INFO)
102DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_STATUS_INFO, TS_STATUS_INFO)
103DECLARE_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
104
105DECLARE_ASN1_ALLOC_FUNCTIONS(TS_TST_INFO)
106DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_TST_INFO, TS_TST_INFO)
107DECLARE_ASN1_DUP_FUNCTION(TS_TST_INFO)
108TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
109
110#ifndef OPENSSL_NO_STDIO
111TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a);
112int i2d_TS_TST_INFO_fp(FILE *fp, const TS_TST_INFO *a);
113#endif
114TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bio, TS_TST_INFO **a);
115int i2d_TS_TST_INFO_bio(BIO *bio, const TS_TST_INFO *a);
116
117DECLARE_ASN1_ALLOC_FUNCTIONS(TS_ACCURACY)
118DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_ACCURACY, TS_ACCURACY)
119DECLARE_ASN1_DUP_FUNCTION(TS_ACCURACY)
120
121int TS_REQ_set_version(TS_REQ *a, long version);
122long TS_REQ_get_version(const TS_REQ *a);
123
124int TS_STATUS_INFO_set_status(TS_STATUS_INFO *a, int i);
125const ASN1_INTEGER *TS_STATUS_INFO_get0_status(const TS_STATUS_INFO *a);
126
127const STACK_OF(ASN1_UTF8STRING) *
128TS_STATUS_INFO_get0_text(const TS_STATUS_INFO *a);
129
130const ASN1_BIT_STRING *
131TS_STATUS_INFO_get0_failure_info(const TS_STATUS_INFO *a);
132
133int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint);
134TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a);
135
136int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg);
137X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
138
139int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
140ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
141
142int TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy);
143ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
144
145int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
146const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a);
147
148int TS_REQ_set_cert_req(TS_REQ *a, int cert_req);
149int TS_REQ_get_cert_req(const TS_REQ *a);
150
151STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
152void TS_REQ_ext_free(TS_REQ *a);
153int TS_REQ_get_ext_count(TS_REQ *a);
154int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
155int TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos);
156int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
157X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
158X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
159int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc);
160void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx);
161
162/* Function declarations for TS_REQ defined in ts/ts_req_print.c */
163
164int TS_REQ_print_bio(BIO *bio, TS_REQ *a);
165
166/* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
167
168int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info);
169TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a);
170
171/* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
172void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info);
173PKCS7 *TS_RESP_get_token(TS_RESP *a);
174TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a);
175
176int TS_TST_INFO_set_version(TS_TST_INFO *a, long version);
177long TS_TST_INFO_get_version(const TS_TST_INFO *a);
178
179int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id);
180ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a);
181
182int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint);
183TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a);
184
185int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial);
186const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a);
187
188int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime);
189const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a);
190
191int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy);
192TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a);
193
194int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds);
195const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a);
196
197int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis);
198const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a);
199
200int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros);
201const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a);
202
203int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering);
204int TS_TST_INFO_get_ordering(const TS_TST_INFO *a);
205
206int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce);
207const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a);
208
209int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa);
210GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a);
211
212STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
213void TS_TST_INFO_ext_free(TS_TST_INFO *a);
214int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
215int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
216int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, const ASN1_OBJECT *obj,
217 int lastpos);
218int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
219X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
220X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
221int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc);
222void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx);
223
224/*
225 * Declarations related to response generation, defined in ts/ts_resp_sign.c.
226 */
227
228/* Optional flags for response generation. */
229
230/* Don't include the TSA name in response. */
231# define TS_TSA_NAME 0x01
232
233/* Set ordering to true in response. */
234# define TS_ORDERING 0x02
235
236/*
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.
240 */
241# define TS_ESS_CERT_ID_CHAIN 0x04
242
243/* Forward declaration. */
244struct TS_resp_ctx;
245
246/* This must return a unique number less than 160 bits long. */
247typedef ASN1_INTEGER *(*TS_serial_cb) (struct TS_resp_ctx *, void *);
248
249/*
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.
253 */
254typedef int (*TS_time_cb) (struct TS_resp_ctx *, void *, long *sec,
255 long *usec);
256
257/*
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).
261 */
262typedef int (*TS_extension_cb) (struct TS_resp_ctx *, X509_EXTENSION *,
263 void *);
264
265typedef struct TS_resp_ctx TS_RESP_CTX;
266
267/* Creates a response context that can be used for generating responses. */
268TS_RESP_CTX *TS_RESP_CTX_new(void);
269TS_RESP_CTX *TS_RESP_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
270void TS_RESP_CTX_free(TS_RESP_CTX *ctx);
271
272/* This parameter must be set. */
273int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer);
274
275/* This parameter must be set. */
276int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key);
277
278int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx,
279 const EVP_MD *signer_digest);
280int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX *ctx, const EVP_MD *md);
281
282/* This parameter must be set. */
283int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy);
284
285/* No additional certs are included in the response by default. */
286int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
287
288/*
289 * Adds a new acceptable policy, only the default policy is accepted by
290 * default.
291 */
292int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy);
293
294/*
295 * Adds a new acceptable message digest. Note that no message digests are
296 * accepted by default. The md argument is shared with the caller.
297 */
298int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md);
299
300/* Accuracy is not included by default. */
301int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,
302 int secs, int millis, int micros);
303
304/*
305 * Clock precision digits, i.e. the number of decimal digits: '0' means sec,
306 * '3' msec, '6' usec, and so on. Default is 0.
307 */
308int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,
309 unsigned clock_precision_digits);
310/* At most we accept usec precision. */
311# define TS_MAX_CLOCK_PRECISION_DIGITS 6
312
313/* Maximum status message length */
314# define TS_MAX_STATUS_LENGTH (1024 * 1024)
315
316/* No flags are set by default. */
317void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags);
318
319/* Default callback always returns a constant. */
320void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data);
321
322/* Default callback uses the gettimeofday() and gmtime() system calls. */
323void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data);
324
325/*
326 * Default callback rejects all extensions. The extension callback is called
327 * when the TS_TST_INFO object is already set up and not signed yet.
328 */
329/* FIXME: extension handling is not tested yet. */
330void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,
331 TS_extension_cb cb, void *data);
332
333/* The following methods can be used in the callbacks. */
334int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,
335 int status, const char *text);
336
337/* Sets the status info only if it is still TS_STATUS_GRANTED. */
338int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
339 int status, const char *text);
340
341int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure);
342
343/* The get methods below can be used in the extension callback. */
344TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx);
345
346TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx);
347
348/*
349 * Creates the signed TS_TST_INFO and puts it in TS_RESP.
350 * In case of errors it sets the status info properly.
351 * Returns NULL only in case of memory allocation/fatal error.
352 */
353TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio);
354
355/*
356 * Declarations related to response verification,
357 * they are defined in ts/ts_resp_verify.c.
358 */
359
360int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs,
361 X509_STORE *store, X509 **signer_out);
362
363/* Context structure for the generic verify method. */
364
365/* Verify the signer's certificate and the signature of the response. */
366# define TS_VFY_SIGNATURE (1u << 0)
367/* Verify the version number of the response. */
368# define TS_VFY_VERSION (1u << 1)
369/* Verify if the policy supplied by the user matches the policy of the TSA. */
370# define TS_VFY_POLICY (1u << 2)
371/*
372 * Verify the message imprint provided by the user. This flag should not be
373 * specified with TS_VFY_DATA.
374 */
375# define TS_VFY_IMPRINT (1u << 3)
376/*
377 * Verify the message imprint computed by the verify method from the user
378 * provided data and the MD algorithm of the response. This flag should not
379 * be specified with TS_VFY_IMPRINT.
380 */
381# define TS_VFY_DATA (1u << 4)
382/* Verify the nonce value. */
383# define TS_VFY_NONCE (1u << 5)
384/* Verify if the TSA name field matches the signer certificate. */
385# define TS_VFY_SIGNER (1u << 6)
386/* Verify if the TSA name field equals to the user provided name. */
387# define TS_VFY_TSA_NAME (1u << 7)
388
389/* You can use the following convenience constants. */
390# define TS_VFY_ALL_IMPRINT (TS_VFY_SIGNATURE \
391 | TS_VFY_VERSION \
392 | TS_VFY_POLICY \
393 | TS_VFY_IMPRINT \
394 | TS_VFY_NONCE \
395 | TS_VFY_SIGNER \
396 | TS_VFY_TSA_NAME)
397# define TS_VFY_ALL_DATA (TS_VFY_SIGNATURE \
398 | TS_VFY_VERSION \
399 | TS_VFY_POLICY \
400 | TS_VFY_DATA \
401 | TS_VFY_NONCE \
402 | TS_VFY_SIGNER \
403 | TS_VFY_TSA_NAME)
404
405typedef struct TS_verify_ctx TS_VERIFY_CTX;
406
407int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response);
408int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token);
409
410/*
411 * Declarations related to response verification context,
412 */
413TS_VERIFY_CTX *TS_VERIFY_CTX_new(void);
414void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx);
415void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx);
416void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx);
417int TS_VERIFY_CTX_set_flags(TS_VERIFY_CTX *ctx, int f);
418int TS_VERIFY_CTX_add_flags(TS_VERIFY_CTX *ctx, int f);
419BIO *TS_VERIFY_CTX_set_data(TS_VERIFY_CTX *ctx, BIO *b);
420unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX *ctx,
421 unsigned char *hexstr, long len);
422X509_STORE *TS_VERIFY_CTX_set_store(TS_VERIFY_CTX *ctx, X509_STORE *s);
423# ifndef OPENSSL_NO_DEPRECATED_3_0
424# define TS_VERIFY_CTS_set_certs(ctx, cert) TS_VERIFY_CTX_set_certs(ctx,cert)
425# endif
426STACK_OF(X509) *TS_VERIFY_CTX_set_certs(TS_VERIFY_CTX *ctx, STACK_OF(X509) *certs);
427
428/*-
429 * If ctx is NULL, it allocates and returns a new object, otherwise
430 * it returns ctx. It initialises all the members as follows:
431 * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
432 * certs = NULL
433 * store = NULL
434 * policy = policy from the request or NULL if absent (in this case
435 * TS_VFY_POLICY is cleared from flags as well)
436 * md_alg = MD algorithm from request
437 * imprint, imprint_len = imprint from request
438 * data = NULL
439 * nonce, nonce_len = nonce from the request or NULL if absent (in this case
440 * TS_VFY_NONCE is cleared from flags as well)
441 * tsa_name = NULL
442 * Important: after calling this method TS_VFY_SIGNATURE should be added!
443 */
444TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx);
445
446/* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
447
448int TS_RESP_print_bio(BIO *bio, TS_RESP *a);
449int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a);
450int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a);
451
452/* Common utility functions defined in ts/ts_lib.c */
453
454int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num);
455int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj);
456int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions);
457int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg);
458int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg);
459
460/*
461 * Function declarations for handling configuration options, defined in
462 * ts/ts_conf.c
463 */
464
465X509 *TS_CONF_load_cert(const char *file);
466STACK_OF(X509) *TS_CONF_load_certs(const char *file);
467EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass);
468const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
469int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
470 TS_RESP_CTX *ctx);
471#ifndef OPENSSL_NO_ENGINE
472int TS_CONF_set_crypto_device(CONF *conf, const char *section,
473 const char *device);
474int TS_CONF_set_default_engine(const char *name);
475#endif
476int TS_CONF_set_signer_cert(CONF *conf, const char *section,
477 const char *cert, TS_RESP_CTX *ctx);
478int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
479 TS_RESP_CTX *ctx);
480int TS_CONF_set_signer_key(CONF *conf, const char *section,
481 const char *key, const char *pass,
482 TS_RESP_CTX *ctx);
483int TS_CONF_set_signer_digest(CONF *conf, const char *section,
484 const char *md, TS_RESP_CTX *ctx);
485int TS_CONF_set_def_policy(CONF *conf, const char *section,
486 const char *policy, TS_RESP_CTX *ctx);
487int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx);
488int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx);
489int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx);
490int TS_CONF_set_clock_precision_digits(const CONF *conf, const char *section,
491 TS_RESP_CTX *ctx);
492int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx);
493int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx);
494int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
495 TS_RESP_CTX *ctx);
496int TS_CONF_set_ess_cert_id_digest(CONF *conf, const char *section,
497 TS_RESP_CTX *ctx);
498
499# ifdef __cplusplus
500}
501# endif
502# endif
503#endif
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