include/openssl/ts.h

0001 /*
0002  * Copyright 2006-2024 The OpenSSL Project Authors. All Rights Reserved.
0003  *
0004  * Licensed under the Apache License 2.0 (the "License").  You may not use
0005  * this file except in compliance with the License.  You can obtain a copy
0006  * in the file LICENSE in the source distribution or at
0007  * https://www.openssl.org/source/license.html
0008  */
0009
0010 #ifndef OPENSSL_TS_H
0011 # define OPENSSL_TS_H
0012 # pragma once
0013
0014 # include <openssl/macros.h>
0015 # ifndef OPENSSL_NO_DEPRECATED_3_0
0016 #  define HEADER_TS_H
0017 # endif
0018
0019 # include <openssl/opensslconf.h>
0020
0021 # ifndef OPENSSL_NO_TS
0022 # include <openssl/symhacks.h>
0023 # include <openssl/buffer.h>
0024 # include <openssl/evp.h>
0025 # include <openssl/bio.h>
0026 # include <openssl/asn1.h>
0027 # include <openssl/safestack.h>
0028 # include <openssl/rsa.h>
0029 # include <openssl/dsa.h>
0030 # include <openssl/dh.h>
0031 # include <openssl/tserr.h>
0032 # include <openssl/ess.h>
0033 # include <openssl/x509.h>
0034 # include <openssl/x509v3.h>
0035 # ifndef OPENSSL_NO_STDIO
0036 #  include <stdio.h>
0037 # endif
0038 # ifdef  __cplusplus
0039 extern "C" {
0040 # endif
0041
0042 typedef struct TS_msg_imprint_st TS_MSG_IMPRINT;
0043 typedef struct TS_req_st TS_REQ;
0044 typedef struct TS_accuracy_st TS_ACCURACY;
0045 typedef struct TS_tst_info_st TS_TST_INFO;
0046
0047 /* Possible values for status. */
0048 # define TS_STATUS_GRANTED                       0
0049 # define TS_STATUS_GRANTED_WITH_MODS             1
0050 # define TS_STATUS_REJECTION                     2
0051 # define TS_STATUS_WAITING                       3
0052 # define TS_STATUS_REVOCATION_WARNING            4
0053 # define TS_STATUS_REVOCATION_NOTIFICATION       5
0054
0055 /* Possible values for failure_info. */
0056 # define TS_INFO_BAD_ALG                 0
0057 # define TS_INFO_BAD_REQUEST             2
0058 # define TS_INFO_BAD_DATA_FORMAT         5
0059 # define TS_INFO_TIME_NOT_AVAILABLE      14
0060 # define TS_INFO_UNACCEPTED_POLICY       15
0061 # define TS_INFO_UNACCEPTED_EXTENSION    16
0062 # define TS_INFO_ADD_INFO_NOT_AVAILABLE  17
0063 # define TS_INFO_SYSTEM_FAILURE          25
0064
0065
0066 typedef struct TS_status_info_st TS_STATUS_INFO;
0067
0068 typedef struct TS_resp_st TS_RESP;
0069
0070 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_REQ)
0071 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_REQ, TS_REQ)
0072 DECLARE_ASN1_DUP_FUNCTION(TS_REQ)
0073
0074 #ifndef OPENSSL_NO_STDIO
0075 TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a);
0076 int i2d_TS_REQ_fp(FILE *fp, const TS_REQ *a);
0077 #endif
0078 TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a);
0079 int i2d_TS_REQ_bio(BIO *fp, const TS_REQ *a);
0080
0081 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_MSG_IMPRINT)
0082 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_MSG_IMPRINT, TS_MSG_IMPRINT)
0083 DECLARE_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)
0084
0085 #ifndef OPENSSL_NO_STDIO
0086 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a);
0087 int i2d_TS_MSG_IMPRINT_fp(FILE *fp, const TS_MSG_IMPRINT *a);
0088 #endif
0089 TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bio, TS_MSG_IMPRINT **a);
0090 int i2d_TS_MSG_IMPRINT_bio(BIO *bio, const TS_MSG_IMPRINT *a);
0091
0092 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_RESP)
0093 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_RESP, TS_RESP)
0094 DECLARE_ASN1_DUP_FUNCTION(TS_RESP)
0095
0096 #ifndef OPENSSL_NO_STDIO
0097 TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a);
0098 int i2d_TS_RESP_fp(FILE *fp, const TS_RESP *a);
0099 #endif
0100 TS_RESP *d2i_TS_RESP_bio(BIO *bio, TS_RESP **a);
0101 int i2d_TS_RESP_bio(BIO *bio, const TS_RESP *a);
0102
0103 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_STATUS_INFO)
0104 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_STATUS_INFO, TS_STATUS_INFO)
0105 DECLARE_ASN1_DUP_FUNCTION(TS_STATUS_INFO)
0106
0107 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_TST_INFO)
0108 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_TST_INFO, TS_TST_INFO)
0109 DECLARE_ASN1_DUP_FUNCTION(TS_TST_INFO)
0110 TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token);
0111
0112 #ifndef OPENSSL_NO_STDIO
0113 TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a);
0114 int i2d_TS_TST_INFO_fp(FILE *fp, const TS_TST_INFO *a);
0115 #endif
0116 TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bio, TS_TST_INFO **a);
0117 int i2d_TS_TST_INFO_bio(BIO *bio, const TS_TST_INFO *a);
0118
0119 DECLARE_ASN1_ALLOC_FUNCTIONS(TS_ACCURACY)
0120 DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_ACCURACY, TS_ACCURACY)
0121 DECLARE_ASN1_DUP_FUNCTION(TS_ACCURACY)
0122
0123 int TS_REQ_set_version(TS_REQ *a, long version);
0124 long TS_REQ_get_version(const TS_REQ *a);
0125
0126 int TS_STATUS_INFO_set_status(TS_STATUS_INFO *a, int i);
0127 const ASN1_INTEGER *TS_STATUS_INFO_get0_status(const TS_STATUS_INFO *a);
0128
0129 const STACK_OF(ASN1_UTF8STRING) *
0130 TS_STATUS_INFO_get0_text(const TS_STATUS_INFO *a);
0131
0132 const ASN1_BIT_STRING *
0133 TS_STATUS_INFO_get0_failure_info(const TS_STATUS_INFO *a);
0134
0135 int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint);
0136 TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a);
0137
0138 int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg);
0139 X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a);
0140
0141 int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len);
0142 ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a);
0143
0144 int TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy);
0145 ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a);
0146
0147 int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce);
0148 const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a);
0149
0150 int TS_REQ_set_cert_req(TS_REQ *a, int cert_req);
0151 int TS_REQ_get_cert_req(const TS_REQ *a);
0152
0153 STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a);
0154 void TS_REQ_ext_free(TS_REQ *a);
0155 int TS_REQ_get_ext_count(TS_REQ *a);
0156 int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos);
0157 int TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos);
0158 int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos);
0159 X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc);
0160 X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc);
0161 int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc);
0162 void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx);
0163
0164 /* Function declarations for TS_REQ defined in ts/ts_req_print.c */
0165
0166 int TS_REQ_print_bio(BIO *bio, TS_REQ *a);
0167
0168 /* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
0169
0170 int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info);
0171 TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a);
0172
0173 /* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
0174 void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info);
0175 PKCS7 *TS_RESP_get_token(TS_RESP *a);
0176 TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a);
0177
0178 int TS_TST_INFO_set_version(TS_TST_INFO *a, long version);
0179 long TS_TST_INFO_get_version(const TS_TST_INFO *a);
0180
0181 int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id);
0182 ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a);
0183
0184 int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint);
0185 TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a);
0186
0187 int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial);
0188 const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a);
0189
0190 int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime);
0191 const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a);
0192
0193 int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy);
0194 TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a);
0195
0196 int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds);
0197 const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a);
0198
0199 int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis);
0200 const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a);
0201
0202 int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros);
0203 const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a);
0204
0205 int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering);
0206 int TS_TST_INFO_get_ordering(const TS_TST_INFO *a);
0207
0208 int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce);
0209 const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a);
0210
0211 int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa);
0212 GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a);
0213
0214 STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a);
0215 void TS_TST_INFO_ext_free(TS_TST_INFO *a);
0216 int TS_TST_INFO_get_ext_count(TS_TST_INFO *a);
0217 int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos);
0218 int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, const ASN1_OBJECT *obj,
0219                                int lastpos);
0220 int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos);
0221 X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc);
0222 X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc);
0223 int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc);
0224 void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx);
0225
0226 /*
0227  * Declarations related to response generation, defined in ts/ts_resp_sign.c.
0228  */
0229
0230 /* Optional flags for response generation. */
0231
0232 /* Don't include the TSA name in response. */
0233 # define TS_TSA_NAME             0x01
0234
0235 /* Set ordering to true in response. */
0236 # define TS_ORDERING             0x02
0237
0238 /*
0239  * Include the signer certificate and the other specified certificates in
0240  * the ESS signing certificate attribute beside the PKCS7 signed data.
0241  * Only the signer certificates is included by default.
0242  */
0243 # define TS_ESS_CERT_ID_CHAIN    0x04
0244
0245 /* Forward declaration. */
0246 struct TS_resp_ctx;
0247
0248 /* This must return a unique number less than 160 bits long. */
0249 typedef ASN1_INTEGER *(*TS_serial_cb) (struct TS_resp_ctx *, void *);
0250
0251 /*
0252  * This must return the seconds and microseconds since Jan 1, 1970 in the sec
0253  * and usec variables allocated by the caller. Return non-zero for success
0254  * and zero for failure.
0255  */
0256 typedef int (*TS_time_cb) (struct TS_resp_ctx *, void *, long *sec,
0257                            long *usec);
0258
0259 /*
0260  * This must process the given extension. It can modify the TS_TST_INFO
0261  * object of the context. Return values: !0 (processed), 0 (error, it must
0262  * set the status info/failure info of the response).
0263  */
0264 typedef int (*TS_extension_cb) (struct TS_resp_ctx *, X509_EXTENSION *,
0265                                 void *);
0266
0267 typedef struct TS_resp_ctx TS_RESP_CTX;
0268
0269 /* Creates a response context that can be used for generating responses. */
0270 TS_RESP_CTX *TS_RESP_CTX_new(void);
0271 TS_RESP_CTX *TS_RESP_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
0272 void TS_RESP_CTX_free(TS_RESP_CTX *ctx);
0273
0274 /* This parameter must be set. */
0275 int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer);
0276
0277 /* This parameter must be set. */
0278 int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key);
0279
0280 int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx,
0281                                   const EVP_MD *signer_digest);
0282 int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX *ctx, const EVP_MD *md);
0283
0284 /* This parameter must be set. */
0285 int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy);
0286
0287 /* No additional certs are included in the response by default. */
0288 int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs);
0289
0290 /*
0291  * Adds a new acceptable policy, only the default policy is accepted by
0292  * default.
0293  */
0294 int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy);
0295
0296 /*
0297  * Adds a new acceptable message digest. Note that no message digests are
0298  * accepted by default. The md argument is shared with the caller.
0299  */
0300 int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md);
0301
0302 /* Accuracy is not included by default. */
0303 int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx,
0304                              int secs, int millis, int micros);
0305
0306 /*
0307  * Clock precision digits, i.e. the number of decimal digits: '0' means sec,
0308  * '3' msec, '6' usec, and so on. Default is 0.
0309  */
0310 int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx,
0311                                            unsigned clock_precision_digits);
0312 /* At most we accept usec precision. */
0313 # define TS_MAX_CLOCK_PRECISION_DIGITS   6
0314
0315 /* Maximum status message length */
0316 # define TS_MAX_STATUS_LENGTH   (1024 * 1024)
0317
0318 /* No flags are set by default. */
0319 void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags);
0320
0321 /* Default callback always returns a constant. */
0322 void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data);
0323
0324 /* Default callback uses the gettimeofday() and gmtime() system calls. */
0325 void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data);
0326
0327 /*
0328  * Default callback rejects all extensions. The extension callback is called
0329  * when the TS_TST_INFO object is already set up and not signed yet.
0330  */
0331 /* FIXME: extension handling is not tested yet. */
0332 void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx,
0333                                   TS_extension_cb cb, void *data);
0334
0335 /* The following methods can be used in the callbacks. */
0336 int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx,
0337                                 int status, const char *text);
0338
0339 /* Sets the status info only if it is still TS_STATUS_GRANTED. */
0340 int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx,
0341                                      int status, const char *text);
0342
0343 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure);
0344
0345 /* The get methods below can be used in the extension callback. */
0346 TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx);
0347
0348 TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx);
0349
0350 /*
0351  * Creates the signed TS_TST_INFO and puts it in TS_RESP.
0352  * In case of errors it sets the status info properly.
0353  * Returns NULL only in case of memory allocation/fatal error.
0354  */
0355 TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio);
0356
0357 /*
0358  * Declarations related to response verification,
0359  * they are defined in ts/ts_resp_verify.c.
0360  */
0361
0362 int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs,
0363                              X509_STORE *store, X509 **signer_out);
0364
0365 /* Context structure for the generic verify method. */
0366
0367 /* Verify the signer's certificate and the signature of the response. */
0368 # define TS_VFY_SIGNATURE        (1u << 0)
0369 /* Verify the version number of the response. */
0370 # define TS_VFY_VERSION          (1u << 1)
0371 /* Verify if the policy supplied by the user matches the policy of the TSA. */
0372 # define TS_VFY_POLICY           (1u << 2)
0373 /*
0374  * Verify the message imprint provided by the user. This flag should not be
0375  * specified with TS_VFY_DATA.
0376  */
0377 # define TS_VFY_IMPRINT          (1u << 3)
0378 /*
0379  * Verify the message imprint computed by the verify method from the user
0380  * provided data and the MD algorithm of the response. This flag should not
0381  * be specified with TS_VFY_IMPRINT.
0382  */
0383 # define TS_VFY_DATA             (1u << 4)
0384 /* Verify the nonce value. */
0385 # define TS_VFY_NONCE            (1u << 5)
0386 /* Verify if the TSA name field matches the signer certificate. */
0387 # define TS_VFY_SIGNER           (1u << 6)
0388 /* Verify if the TSA name field equals to the user provided name. */
0389 # define TS_VFY_TSA_NAME         (1u << 7)
0390
0391 /* You can use the following convenience constants. */
0392 # define TS_VFY_ALL_IMPRINT      (TS_VFY_SIGNATURE       \
0393                                  | TS_VFY_VERSION       \
0394                                  | TS_VFY_POLICY        \
0395                                  | TS_VFY_IMPRINT       \
0396                                  | TS_VFY_NONCE         \
0397                                  | TS_VFY_SIGNER        \
0398                                  | TS_VFY_TSA_NAME)
0399 # define TS_VFY_ALL_DATA         (TS_VFY_SIGNATURE       \
0400                                  | TS_VFY_VERSION       \
0401                                  | TS_VFY_POLICY        \
0402                                  | TS_VFY_DATA          \
0403                                  | TS_VFY_NONCE         \
0404                                  | TS_VFY_SIGNER        \
0405                                  | TS_VFY_TSA_NAME)
0406
0407 typedef struct TS_verify_ctx TS_VERIFY_CTX;
0408
0409 int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response);
0410 int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token);
0411
0412 /*
0413  * Declarations related to response verification context,
0414  */
0415 TS_VERIFY_CTX *TS_VERIFY_CTX_new(void);
0416 void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx);
0417 void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx);
0418 void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx);
0419 int TS_VERIFY_CTX_set_flags(TS_VERIFY_CTX *ctx, int f);
0420 int TS_VERIFY_CTX_add_flags(TS_VERIFY_CTX *ctx, int f);
0421 # ifndef OPENSSL_NO_DEPRECATED_3_4
0422 OSSL_DEPRECATEDIN_3_4_FOR("Unclear semantics, replace with TS_VERIFY_CTX_set0_data().")
0423 BIO *TS_VERIFY_CTX_set_data(TS_VERIFY_CTX *ctx, BIO *b);
0424 # endif
0425 int TS_VERIFY_CTX_set0_data(TS_VERIFY_CTX *ctx, BIO *b);
0426 # ifndef OPENSSL_NO_DEPRECATED_3_4
0427 OSSL_DEPRECATEDIN_3_4_FOR("Unclear semantics, replace with TS_VERIFY_CTX_set0_imprint().")
0428 unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX *ctx,
0429                                          unsigned char *hexstr, long len);
0430 # endif
0431 int TS_VERIFY_CTX_set0_imprint(TS_VERIFY_CTX *ctx,
0432                                unsigned char *hexstr, long len);
0433 # ifndef OPENSSL_NO_DEPRECATED_3_4
0434 OSSL_DEPRECATEDIN_3_4_FOR("Unclear semantics, replace with TS_VERIFY_CTX_set0_store().")
0435 X509_STORE *TS_VERIFY_CTX_set_store(TS_VERIFY_CTX *ctx, X509_STORE *s);
0436 # endif
0437 int TS_VERIFY_CTX_set0_store(TS_VERIFY_CTX *ctx, X509_STORE *s);
0438 # ifndef OPENSSL_NO_DEPRECATED_3_0
0439 #  define TS_VERIFY_CTS_set_certs(ctx, cert) TS_VERIFY_CTX_set_certs(ctx,cert)
0440 # endif
0441 # ifndef OPENSSL_NO_DEPRECATED_3_4
0442 OSSL_DEPRECATEDIN_3_4_FOR("Unclear semantics, replace with TS_VERIFY_CTX_set0_certs().")
0443 STACK_OF(X509) *TS_VERIFY_CTX_set_certs(TS_VERIFY_CTX *ctx, STACK_OF(X509) *certs);
0444 # endif
0445 int TS_VERIFY_CTX_set0_certs(TS_VERIFY_CTX *ctx, STACK_OF(X509) *certs);
0446
0447 /*-
0448  * If ctx is NULL, it allocates and returns a new object, otherwise
0449  * it returns ctx. It initialises all the members as follows:
0450  * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
0451  * certs = NULL
0452  * store = NULL
0453  * policy = policy from the request or NULL if absent (in this case
0454  *      TS_VFY_POLICY is cleared from flags as well)
0455  * md_alg = MD algorithm from request
0456  * imprint, imprint_len = imprint from request
0457  * data = NULL
0458  * nonce, nonce_len = nonce from the request or NULL if absent (in this case
0459  *      TS_VFY_NONCE is cleared from flags as well)
0460  * tsa_name = NULL
0461  * Important: after calling this method TS_VFY_SIGNATURE should be added!
0462  */
0463 TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx);
0464
0465 /* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
0466
0467 int TS_RESP_print_bio(BIO *bio, TS_RESP *a);
0468 int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a);
0469 int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a);
0470
0471 /* Common utility functions defined in ts/ts_lib.c */
0472
0473 int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num);
0474 int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj);
0475 int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions);
0476 int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg);
0477 int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg);
0478
0479 /*
0480  * Function declarations for handling configuration options, defined in
0481  * ts/ts_conf.c
0482  */
0483
0484 X509 *TS_CONF_load_cert(const char *file);
0485 STACK_OF(X509) *TS_CONF_load_certs(const char *file);
0486 EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass);
0487 const char *TS_CONF_get_tsa_section(CONF *conf, const char *section);
0488 int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb,
0489                        TS_RESP_CTX *ctx);
0490 #ifndef OPENSSL_NO_ENGINE
0491 int TS_CONF_set_crypto_device(CONF *conf, const char *section,
0492                               const char *device);
0493 int TS_CONF_set_default_engine(const char *name);
0494 #endif
0495 int TS_CONF_set_signer_cert(CONF *conf, const char *section,
0496                             const char *cert, TS_RESP_CTX *ctx);
0497 int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs,
0498                       TS_RESP_CTX *ctx);
0499 int TS_CONF_set_signer_key(CONF *conf, const char *section,
0500                            const char *key, const char *pass,
0501                            TS_RESP_CTX *ctx);
0502 int TS_CONF_set_signer_digest(CONF *conf, const char *section,
0503                                const char *md, TS_RESP_CTX *ctx);
0504 int TS_CONF_set_def_policy(CONF *conf, const char *section,
0505                            const char *policy, TS_RESP_CTX *ctx);
0506 int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx);
0507 int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx);
0508 int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx);
0509 int TS_CONF_set_clock_precision_digits(const CONF *conf, const char *section,
0510                                        TS_RESP_CTX *ctx);
0511 int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx);
0512 int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx);
0513 int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section,
0514                                   TS_RESP_CTX *ctx);
0515 int TS_CONF_set_ess_cert_id_digest(CONF *conf, const char *section,
0516                                       TS_RESP_CTX *ctx);
0517
0518 #  ifdef  __cplusplus
0519 }
0520 #  endif
0521 # endif
0522 #endif