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
13 # include <openssl/opensslconf.h>
15 # ifndef OPENSSL_NO_TS
16 # include <openssl/symhacks.h>
17 # include <openssl/buffer.h>
18 # include <openssl/evp.h>
19 # include <openssl/bio.h>
20 # include <openssl/asn1.h>
21 # include <openssl/safestack.h>
22 # include <openssl/rsa.h>
23 # include <openssl/dsa.h>
24 # include <openssl/dh.h>
25 # include <openssl/tserr.h>
30 # include <openssl/x509.h>
31 # include <openssl/x509v3.h>
33 typedef struct TS_msg_imprint_st TS_MSG_IMPRINT
;
34 typedef struct TS_req_st TS_REQ
;
35 typedef struct TS_accuracy_st TS_ACCURACY
;
36 typedef struct TS_tst_info_st TS_TST_INFO
;
38 /* Possible values for status. */
39 # define TS_STATUS_GRANTED 0
40 # define TS_STATUS_GRANTED_WITH_MODS 1
41 # define TS_STATUS_REJECTION 2
42 # define TS_STATUS_WAITING 3
43 # define TS_STATUS_REVOCATION_WARNING 4
44 # define TS_STATUS_REVOCATION_NOTIFICATION 5
46 /* Possible values for failure_info. */
47 # define TS_INFO_BAD_ALG 0
48 # define TS_INFO_BAD_REQUEST 2
49 # define TS_INFO_BAD_DATA_FORMAT 5
50 # define TS_INFO_TIME_NOT_AVAILABLE 14
51 # define TS_INFO_UNACCEPTED_POLICY 15
52 # define TS_INFO_UNACCEPTED_EXTENSION 16
53 # define TS_INFO_ADD_INFO_NOT_AVAILABLE 17
54 # define TS_INFO_SYSTEM_FAILURE 25
57 typedef struct TS_status_info_st TS_STATUS_INFO
;
58 typedef struct ESS_issuer_serial ESS_ISSUER_SERIAL
;
59 typedef struct ESS_cert_id ESS_CERT_ID
;
60 typedef struct ESS_signing_cert ESS_SIGNING_CERT
;
62 DEFINE_STACK_OF(ESS_CERT_ID
)
64 typedef struct ESS_cert_id_v2_st ESS_CERT_ID_V2
;
65 typedef struct ESS_signing_cert_v2_st ESS_SIGNING_CERT_V2
;
67 DEFINE_STACK_OF(ESS_CERT_ID_V2
)
69 typedef struct TS_resp_st TS_RESP
;
71 TS_REQ
*TS_REQ_new(void);
72 void TS_REQ_free(TS_REQ
*a
);
73 int i2d_TS_REQ(const TS_REQ
*a
, unsigned char **pp
);
74 TS_REQ
*d2i_TS_REQ(TS_REQ
**a
, const unsigned char **pp
, long length
);
76 TS_REQ
*TS_REQ_dup(TS_REQ
*a
);
78 #ifndef OPENSSL_NO_STDIO
79 TS_REQ
*d2i_TS_REQ_fp(FILE *fp
, TS_REQ
**a
);
80 int i2d_TS_REQ_fp(FILE *fp
, TS_REQ
*a
);
82 TS_REQ
*d2i_TS_REQ_bio(BIO
*fp
, TS_REQ
**a
);
83 int i2d_TS_REQ_bio(BIO
*fp
, TS_REQ
*a
);
85 TS_MSG_IMPRINT
*TS_MSG_IMPRINT_new(void);
86 void TS_MSG_IMPRINT_free(TS_MSG_IMPRINT
*a
);
87 int i2d_TS_MSG_IMPRINT(const TS_MSG_IMPRINT
*a
, unsigned char **pp
);
88 TS_MSG_IMPRINT
*d2i_TS_MSG_IMPRINT(TS_MSG_IMPRINT
**a
,
89 const unsigned char **pp
, long length
);
91 TS_MSG_IMPRINT
*TS_MSG_IMPRINT_dup(TS_MSG_IMPRINT
*a
);
93 #ifndef OPENSSL_NO_STDIO
94 TS_MSG_IMPRINT
*d2i_TS_MSG_IMPRINT_fp(FILE *fp
, TS_MSG_IMPRINT
**a
);
95 int i2d_TS_MSG_IMPRINT_fp(FILE *fp
, TS_MSG_IMPRINT
*a
);
97 TS_MSG_IMPRINT
*d2i_TS_MSG_IMPRINT_bio(BIO
*bio
, TS_MSG_IMPRINT
**a
);
98 int i2d_TS_MSG_IMPRINT_bio(BIO
*bio
, TS_MSG_IMPRINT
*a
);
100 TS_RESP
*TS_RESP_new(void);
101 void TS_RESP_free(TS_RESP
*a
);
102 int i2d_TS_RESP(const TS_RESP
*a
, unsigned char **pp
);
103 TS_RESP
*d2i_TS_RESP(TS_RESP
**a
, const unsigned char **pp
, long length
);
104 TS_TST_INFO
*PKCS7_to_TS_TST_INFO(PKCS7
*token
);
105 TS_RESP
*TS_RESP_dup(TS_RESP
*a
);
107 #ifndef OPENSSL_NO_STDIO
108 TS_RESP
*d2i_TS_RESP_fp(FILE *fp
, TS_RESP
**a
);
109 int i2d_TS_RESP_fp(FILE *fp
, TS_RESP
*a
);
111 TS_RESP
*d2i_TS_RESP_bio(BIO
*bio
, TS_RESP
**a
);
112 int i2d_TS_RESP_bio(BIO
*bio
, TS_RESP
*a
);
114 TS_STATUS_INFO
*TS_STATUS_INFO_new(void);
115 void TS_STATUS_INFO_free(TS_STATUS_INFO
*a
);
116 int i2d_TS_STATUS_INFO(const TS_STATUS_INFO
*a
, unsigned char **pp
);
117 TS_STATUS_INFO
*d2i_TS_STATUS_INFO(TS_STATUS_INFO
**a
,
118 const unsigned char **pp
, long length
);
119 TS_STATUS_INFO
*TS_STATUS_INFO_dup(TS_STATUS_INFO
*a
);
121 TS_TST_INFO
*TS_TST_INFO_new(void);
122 void TS_TST_INFO_free(TS_TST_INFO
*a
);
123 int i2d_TS_TST_INFO(const TS_TST_INFO
*a
, unsigned char **pp
);
124 TS_TST_INFO
*d2i_TS_TST_INFO(TS_TST_INFO
**a
, const unsigned char **pp
,
126 TS_TST_INFO
*TS_TST_INFO_dup(TS_TST_INFO
*a
);
128 #ifndef OPENSSL_NO_STDIO
129 TS_TST_INFO
*d2i_TS_TST_INFO_fp(FILE *fp
, TS_TST_INFO
**a
);
130 int i2d_TS_TST_INFO_fp(FILE *fp
, TS_TST_INFO
*a
);
132 TS_TST_INFO
*d2i_TS_TST_INFO_bio(BIO
*bio
, TS_TST_INFO
**a
);
133 int i2d_TS_TST_INFO_bio(BIO
*bio
, TS_TST_INFO
*a
);
135 TS_ACCURACY
*TS_ACCURACY_new(void);
136 void TS_ACCURACY_free(TS_ACCURACY
*a
);
137 int i2d_TS_ACCURACY(const TS_ACCURACY
*a
, unsigned char **pp
);
138 TS_ACCURACY
*d2i_TS_ACCURACY(TS_ACCURACY
**a
, const unsigned char **pp
,
140 TS_ACCURACY
*TS_ACCURACY_dup(TS_ACCURACY
*a
);
142 ESS_ISSUER_SERIAL
*ESS_ISSUER_SERIAL_new(void);
143 void ESS_ISSUER_SERIAL_free(ESS_ISSUER_SERIAL
*a
);
144 int i2d_ESS_ISSUER_SERIAL(const ESS_ISSUER_SERIAL
*a
, unsigned char **pp
);
145 ESS_ISSUER_SERIAL
*d2i_ESS_ISSUER_SERIAL(ESS_ISSUER_SERIAL
**a
,
146 const unsigned char **pp
,
148 ESS_ISSUER_SERIAL
*ESS_ISSUER_SERIAL_dup(ESS_ISSUER_SERIAL
*a
);
150 ESS_CERT_ID
*ESS_CERT_ID_new(void);
151 void ESS_CERT_ID_free(ESS_CERT_ID
*a
);
152 int i2d_ESS_CERT_ID(const ESS_CERT_ID
*a
, unsigned char **pp
);
153 ESS_CERT_ID
*d2i_ESS_CERT_ID(ESS_CERT_ID
**a
, const unsigned char **pp
,
155 ESS_CERT_ID
*ESS_CERT_ID_dup(ESS_CERT_ID
*a
);
157 ESS_SIGNING_CERT
*ESS_SIGNING_CERT_new(void);
158 void ESS_SIGNING_CERT_free(ESS_SIGNING_CERT
*a
);
159 int i2d_ESS_SIGNING_CERT(const ESS_SIGNING_CERT
*a
, unsigned char **pp
);
160 ESS_SIGNING_CERT
*d2i_ESS_SIGNING_CERT(ESS_SIGNING_CERT
**a
,
161 const unsigned char **pp
, long length
);
162 ESS_SIGNING_CERT
*ESS_SIGNING_CERT_dup(ESS_SIGNING_CERT
*a
);
164 ESS_CERT_ID_V2
*ESS_CERT_ID_V2_new(void);
165 void ESS_CERT_ID_V2_free(ESS_CERT_ID_V2
*a
);
166 int i2d_ESS_CERT_ID_V2(const ESS_CERT_ID_V2
*a
, unsigned char **pp
);
167 ESS_CERT_ID_V2
*d2i_ESS_CERT_ID_V2(ESS_CERT_ID_V2
**a
,
168 const unsigned char **pp
, long length
);
169 ESS_CERT_ID_V2
*ESS_CERT_ID_V2_dup(ESS_CERT_ID_V2
*a
);
171 ESS_SIGNING_CERT_V2
*ESS_SIGNING_CERT_V2_new(void);
172 void ESS_SIGNING_CERT_V2_free(ESS_SIGNING_CERT_V2
*a
);
173 int i2d_ESS_SIGNING_CERT_V2(const ESS_SIGNING_CERT_V2
*a
, unsigned char **pp
);
174 ESS_SIGNING_CERT_V2
*d2i_ESS_SIGNING_CERT_V2(ESS_SIGNING_CERT_V2
**a
,
175 const unsigned char **pp
,
177 ESS_SIGNING_CERT_V2
*ESS_SIGNING_CERT_V2_dup(ESS_SIGNING_CERT_V2
*a
);
179 int TS_REQ_set_version(TS_REQ
*a
, long version
);
180 long TS_REQ_get_version(const TS_REQ
*a
);
182 int TS_STATUS_INFO_set_status(TS_STATUS_INFO
*a
, int i
);
183 const ASN1_INTEGER
*TS_STATUS_INFO_get0_status(const TS_STATUS_INFO
*a
);
185 const STACK_OF(ASN1_UTF8STRING
) *
186 TS_STATUS_INFO_get0_text(const TS_STATUS_INFO
*a
);
188 const ASN1_BIT_STRING
*
189 TS_STATUS_INFO_get0_failure_info(const TS_STATUS_INFO
*a
);
191 int TS_REQ_set_msg_imprint(TS_REQ
*a
, TS_MSG_IMPRINT
*msg_imprint
);
192 TS_MSG_IMPRINT
*TS_REQ_get_msg_imprint(TS_REQ
*a
);
194 int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT
*a
, X509_ALGOR
*alg
);
195 X509_ALGOR
*TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT
*a
);
197 int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT
*a
, unsigned char *d
, int len
);
198 ASN1_OCTET_STRING
*TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT
*a
);
200 int TS_REQ_set_policy_id(TS_REQ
*a
, const ASN1_OBJECT
*policy
);
201 ASN1_OBJECT
*TS_REQ_get_policy_id(TS_REQ
*a
);
203 int TS_REQ_set_nonce(TS_REQ
*a
, const ASN1_INTEGER
*nonce
);
204 const ASN1_INTEGER
*TS_REQ_get_nonce(const TS_REQ
*a
);
206 int TS_REQ_set_cert_req(TS_REQ
*a
, int cert_req
);
207 int TS_REQ_get_cert_req(const TS_REQ
*a
);
209 STACK_OF(X509_EXTENSION
) *TS_REQ_get_exts(TS_REQ
*a
);
210 void TS_REQ_ext_free(TS_REQ
*a
);
211 int TS_REQ_get_ext_count(TS_REQ
*a
);
212 int TS_REQ_get_ext_by_NID(TS_REQ
*a
, int nid
, int lastpos
);
213 int TS_REQ_get_ext_by_OBJ(TS_REQ
*a
, const ASN1_OBJECT
*obj
, int lastpos
);
214 int TS_REQ_get_ext_by_critical(TS_REQ
*a
, int crit
, int lastpos
);
215 X509_EXTENSION
*TS_REQ_get_ext(TS_REQ
*a
, int loc
);
216 X509_EXTENSION
*TS_REQ_delete_ext(TS_REQ
*a
, int loc
);
217 int TS_REQ_add_ext(TS_REQ
*a
, X509_EXTENSION
*ex
, int loc
);
218 void *TS_REQ_get_ext_d2i(TS_REQ
*a
, int nid
, int *crit
, int *idx
);
220 /* Function declarations for TS_REQ defined in ts/ts_req_print.c */
222 int TS_REQ_print_bio(BIO
*bio
, TS_REQ
*a
);
224 /* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */
226 int TS_RESP_set_status_info(TS_RESP
*a
, TS_STATUS_INFO
*info
);
227 TS_STATUS_INFO
*TS_RESP_get_status_info(TS_RESP
*a
);
229 /* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */
230 void TS_RESP_set_tst_info(TS_RESP
*a
, PKCS7
*p7
, TS_TST_INFO
*tst_info
);
231 PKCS7
*TS_RESP_get_token(TS_RESP
*a
);
232 TS_TST_INFO
*TS_RESP_get_tst_info(TS_RESP
*a
);
234 int TS_TST_INFO_set_version(TS_TST_INFO
*a
, long version
);
235 long TS_TST_INFO_get_version(const TS_TST_INFO
*a
);
237 int TS_TST_INFO_set_policy_id(TS_TST_INFO
*a
, ASN1_OBJECT
*policy_id
);
238 ASN1_OBJECT
*TS_TST_INFO_get_policy_id(TS_TST_INFO
*a
);
240 int TS_TST_INFO_set_msg_imprint(TS_TST_INFO
*a
, TS_MSG_IMPRINT
*msg_imprint
);
241 TS_MSG_IMPRINT
*TS_TST_INFO_get_msg_imprint(TS_TST_INFO
*a
);
243 int TS_TST_INFO_set_serial(TS_TST_INFO
*a
, const ASN1_INTEGER
*serial
);
244 const ASN1_INTEGER
*TS_TST_INFO_get_serial(const TS_TST_INFO
*a
);
246 int TS_TST_INFO_set_time(TS_TST_INFO
*a
, const ASN1_GENERALIZEDTIME
*gtime
);
247 const ASN1_GENERALIZEDTIME
*TS_TST_INFO_get_time(const TS_TST_INFO
*a
);
249 int TS_TST_INFO_set_accuracy(TS_TST_INFO
*a
, TS_ACCURACY
*accuracy
);
250 TS_ACCURACY
*TS_TST_INFO_get_accuracy(TS_TST_INFO
*a
);
252 int TS_ACCURACY_set_seconds(TS_ACCURACY
*a
, const ASN1_INTEGER
*seconds
);
253 const ASN1_INTEGER
*TS_ACCURACY_get_seconds(const TS_ACCURACY
*a
);
255 int TS_ACCURACY_set_millis(TS_ACCURACY
*a
, const ASN1_INTEGER
*millis
);
256 const ASN1_INTEGER
*TS_ACCURACY_get_millis(const TS_ACCURACY
*a
);
258 int TS_ACCURACY_set_micros(TS_ACCURACY
*a
, const ASN1_INTEGER
*micros
);
259 const ASN1_INTEGER
*TS_ACCURACY_get_micros(const TS_ACCURACY
*a
);
261 int TS_TST_INFO_set_ordering(TS_TST_INFO
*a
, int ordering
);
262 int TS_TST_INFO_get_ordering(const TS_TST_INFO
*a
);
264 int TS_TST_INFO_set_nonce(TS_TST_INFO
*a
, const ASN1_INTEGER
*nonce
);
265 const ASN1_INTEGER
*TS_TST_INFO_get_nonce(const TS_TST_INFO
*a
);
267 int TS_TST_INFO_set_tsa(TS_TST_INFO
*a
, GENERAL_NAME
*tsa
);
268 GENERAL_NAME
*TS_TST_INFO_get_tsa(TS_TST_INFO
*a
);
270 STACK_OF(X509_EXTENSION
) *TS_TST_INFO_get_exts(TS_TST_INFO
*a
);
271 void TS_TST_INFO_ext_free(TS_TST_INFO
*a
);
272 int TS_TST_INFO_get_ext_count(TS_TST_INFO
*a
);
273 int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO
*a
, int nid
, int lastpos
);
274 int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO
*a
, const ASN1_OBJECT
*obj
,
276 int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO
*a
, int crit
, int lastpos
);
277 X509_EXTENSION
*TS_TST_INFO_get_ext(TS_TST_INFO
*a
, int loc
);
278 X509_EXTENSION
*TS_TST_INFO_delete_ext(TS_TST_INFO
*a
, int loc
);
279 int TS_TST_INFO_add_ext(TS_TST_INFO
*a
, X509_EXTENSION
*ex
, int loc
);
280 void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO
*a
, int nid
, int *crit
, int *idx
);
283 * Declarations related to response generation, defined in ts/ts_resp_sign.c.
286 /* Optional flags for response generation. */
288 /* Don't include the TSA name in response. */
289 # define TS_TSA_NAME 0x01
291 /* Set ordering to true in response. */
292 # define TS_ORDERING 0x02
295 * Include the signer certificate and the other specified certificates in
296 * the ESS signing certificate attribute beside the PKCS7 signed data.
297 * Only the signer certificates is included by default.
299 # define TS_ESS_CERT_ID_CHAIN 0x04
301 /* Forward declaration. */
304 /* This must return a unique number less than 160 bits long. */
305 typedef ASN1_INTEGER
*(*TS_serial_cb
) (struct TS_resp_ctx
*, void *);
308 * This must return the seconds and microseconds since Jan 1, 1970 in the sec
309 * and usec variables allocated by the caller. Return non-zero for success
310 * and zero for failure.
312 typedef int (*TS_time_cb
) (struct TS_resp_ctx
*, void *, long *sec
,
316 * This must process the given extension. It can modify the TS_TST_INFO
317 * object of the context. Return values: !0 (processed), 0 (error, it must
318 * set the status info/failure info of the response).
320 typedef int (*TS_extension_cb
) (struct TS_resp_ctx
*, X509_EXTENSION
*,
323 typedef struct TS_resp_ctx TS_RESP_CTX
;
325 DEFINE_STACK_OF_CONST(EVP_MD
)
327 /* Creates a response context that can be used for generating responses. */
328 TS_RESP_CTX
*TS_RESP_CTX_new(void);
329 void TS_RESP_CTX_free(TS_RESP_CTX
*ctx
);
331 /* This parameter must be set. */
332 int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX
*ctx
, X509
*signer
);
334 /* This parameter must be set. */
335 int TS_RESP_CTX_set_signer_key(TS_RESP_CTX
*ctx
, EVP_PKEY
*key
);
337 int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX
*ctx
,
338 const EVP_MD
*signer_digest
);
339 int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX
*ctx
, const EVP_MD
*md
);
341 /* This parameter must be set. */
342 int TS_RESP_CTX_set_def_policy(TS_RESP_CTX
*ctx
, const ASN1_OBJECT
*def_policy
);
344 /* No additional certs are included in the response by default. */
345 int TS_RESP_CTX_set_certs(TS_RESP_CTX
*ctx
, STACK_OF(X509
) *certs
);
348 * Adds a new acceptable policy, only the default policy is accepted by
351 int TS_RESP_CTX_add_policy(TS_RESP_CTX
*ctx
, const ASN1_OBJECT
*policy
);
354 * Adds a new acceptable message digest. Note that no message digests are
355 * accepted by default. The md argument is shared with the caller.
357 int TS_RESP_CTX_add_md(TS_RESP_CTX
*ctx
, const EVP_MD
*md
);
359 /* Accuracy is not included by default. */
360 int TS_RESP_CTX_set_accuracy(TS_RESP_CTX
*ctx
,
361 int secs
, int millis
, int micros
);
364 * Clock precision digits, i.e. the number of decimal digits: '0' means sec,
365 * '3' msec, '6' usec, and so on. Default is 0.
367 int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX
*ctx
,
368 unsigned clock_precision_digits
);
369 /* At most we accept usec precision. */
370 # define TS_MAX_CLOCK_PRECISION_DIGITS 6
372 /* Maximum status message length */
373 # define TS_MAX_STATUS_LENGTH (1024 * 1024)
375 /* No flags are set by default. */
376 void TS_RESP_CTX_add_flags(TS_RESP_CTX
*ctx
, int flags
);
378 /* Default callback always returns a constant. */
379 void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX
*ctx
, TS_serial_cb cb
, void *data
);
381 /* Default callback uses the gettimeofday() and gmtime() system calls. */
382 void TS_RESP_CTX_set_time_cb(TS_RESP_CTX
*ctx
, TS_time_cb cb
, void *data
);
385 * Default callback rejects all extensions. The extension callback is called
386 * when the TS_TST_INFO object is already set up and not signed yet.
388 /* FIXME: extension handling is not tested yet. */
389 void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX
*ctx
,
390 TS_extension_cb cb
, void *data
);
392 /* The following methods can be used in the callbacks. */
393 int TS_RESP_CTX_set_status_info(TS_RESP_CTX
*ctx
,
394 int status
, const char *text
);
396 /* Sets the status info only if it is still TS_STATUS_GRANTED. */
397 int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX
*ctx
,
398 int status
, const char *text
);
400 int TS_RESP_CTX_add_failure_info(TS_RESP_CTX
*ctx
, int failure
);
402 /* The get methods below can be used in the extension callback. */
403 TS_REQ
*TS_RESP_CTX_get_request(TS_RESP_CTX
*ctx
);
405 TS_TST_INFO
*TS_RESP_CTX_get_tst_info(TS_RESP_CTX
*ctx
);
408 * Creates the signed TS_TST_INFO and puts it in TS_RESP.
409 * In case of errors it sets the status info properly.
410 * Returns NULL only in case of memory allocation/fatal error.
412 TS_RESP
*TS_RESP_create_response(TS_RESP_CTX
*ctx
, BIO
*req_bio
);
415 * Declarations related to response verification,
416 * they are defined in ts/ts_resp_verify.c.
419 int TS_RESP_verify_signature(PKCS7
*token
, STACK_OF(X509
) *certs
,
420 X509_STORE
*store
, X509
**signer_out
);
422 /* Context structure for the generic verify method. */
424 /* Verify the signer's certificate and the signature of the response. */
425 # define TS_VFY_SIGNATURE (1u << 0)
426 /* Verify the version number of the response. */
427 # define TS_VFY_VERSION (1u << 1)
428 /* Verify if the policy supplied by the user matches the policy of the TSA. */
429 # define TS_VFY_POLICY (1u << 2)
431 * Verify the message imprint provided by the user. This flag should not be
432 * specified with TS_VFY_DATA.
434 # define TS_VFY_IMPRINT (1u << 3)
436 * Verify the message imprint computed by the verify method from the user
437 * provided data and the MD algorithm of the response. This flag should not
438 * be specified with TS_VFY_IMPRINT.
440 # define TS_VFY_DATA (1u << 4)
441 /* Verify the nonce value. */
442 # define TS_VFY_NONCE (1u << 5)
443 /* Verify if the TSA name field matches the signer certificate. */
444 # define TS_VFY_SIGNER (1u << 6)
445 /* Verify if the TSA name field equals to the user provided name. */
446 # define TS_VFY_TSA_NAME (1u << 7)
448 /* You can use the following convenience constants. */
449 # define TS_VFY_ALL_IMPRINT (TS_VFY_SIGNATURE \
456 # define TS_VFY_ALL_DATA (TS_VFY_SIGNATURE \
464 typedef struct TS_verify_ctx TS_VERIFY_CTX
;
466 int TS_RESP_verify_response(TS_VERIFY_CTX
*ctx
, TS_RESP
*response
);
467 int TS_RESP_verify_token(TS_VERIFY_CTX
*ctx
, PKCS7
*token
);
470 * Declarations related to response verification context,
472 TS_VERIFY_CTX
*TS_VERIFY_CTX_new(void);
473 void TS_VERIFY_CTX_init(TS_VERIFY_CTX
*ctx
);
474 void TS_VERIFY_CTX_free(TS_VERIFY_CTX
*ctx
);
475 void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX
*ctx
);
476 int TS_VERIFY_CTX_set_flags(TS_VERIFY_CTX
*ctx
, int f
);
477 int TS_VERIFY_CTX_add_flags(TS_VERIFY_CTX
*ctx
, int f
);
478 BIO
*TS_VERIFY_CTX_set_data(TS_VERIFY_CTX
*ctx
, BIO
*b
);
479 unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX
*ctx
,
480 unsigned char *hexstr
, long len
);
481 X509_STORE
*TS_VERIFY_CTX_set_store(TS_VERIFY_CTX
*ctx
, X509_STORE
*s
);
482 STACK_OF(X509
) *TS_VERIFY_CTS_set_certs(TS_VERIFY_CTX
*ctx
, STACK_OF(X509
) *certs
);
485 * If ctx is NULL, it allocates and returns a new object, otherwise
486 * it returns ctx. It initialises all the members as follows:
487 * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE)
490 * policy = policy from the request or NULL if absent (in this case
491 * TS_VFY_POLICY is cleared from flags as well)
492 * md_alg = MD algorithm from request
493 * imprint, imprint_len = imprint from request
495 * nonce, nonce_len = nonce from the request or NULL if absent (in this case
496 * TS_VFY_NONCE is cleared from flags as well)
498 * Important: after calling this method TS_VFY_SIGNATURE should be added!
500 TS_VERIFY_CTX
*TS_REQ_to_TS_VERIFY_CTX(TS_REQ
*req
, TS_VERIFY_CTX
*ctx
);
502 /* Function declarations for TS_RESP defined in ts/ts_resp_print.c */
504 int TS_RESP_print_bio(BIO
*bio
, TS_RESP
*a
);
505 int TS_STATUS_INFO_print_bio(BIO
*bio
, TS_STATUS_INFO
*a
);
506 int TS_TST_INFO_print_bio(BIO
*bio
, TS_TST_INFO
*a
);
508 /* Common utility functions defined in ts/ts_lib.c */
510 int TS_ASN1_INTEGER_print_bio(BIO
*bio
, const ASN1_INTEGER
*num
);
511 int TS_OBJ_print_bio(BIO
*bio
, const ASN1_OBJECT
*obj
);
512 int TS_ext_print_bio(BIO
*bio
, const STACK_OF(X509_EXTENSION
) *extensions
);
513 int TS_X509_ALGOR_print_bio(BIO
*bio
, const X509_ALGOR
*alg
);
514 int TS_MSG_IMPRINT_print_bio(BIO
*bio
, TS_MSG_IMPRINT
*msg
);
517 * Function declarations for handling configuration options, defined in
521 X509
*TS_CONF_load_cert(const char *file
);
522 STACK_OF(X509
) *TS_CONF_load_certs(const char *file
);
523 EVP_PKEY
*TS_CONF_load_key(const char *file
, const char *pass
);
524 const char *TS_CONF_get_tsa_section(CONF
*conf
, const char *section
);
525 int TS_CONF_set_serial(CONF
*conf
, const char *section
, TS_serial_cb cb
,
527 #ifndef OPENSSL_NO_ENGINE
528 int TS_CONF_set_crypto_device(CONF
*conf
, const char *section
,
530 int TS_CONF_set_default_engine(const char *name
);
532 int TS_CONF_set_signer_cert(CONF
*conf
, const char *section
,
533 const char *cert
, TS_RESP_CTX
*ctx
);
534 int TS_CONF_set_certs(CONF
*conf
, const char *section
, const char *certs
,
536 int TS_CONF_set_signer_key(CONF
*conf
, const char *section
,
537 const char *key
, const char *pass
,
539 int TS_CONF_set_signer_digest(CONF
*conf
, const char *section
,
540 const char *md
, TS_RESP_CTX
*ctx
);
541 int TS_CONF_set_def_policy(CONF
*conf
, const char *section
,
542 const char *policy
, TS_RESP_CTX
*ctx
);
543 int TS_CONF_set_policies(CONF
*conf
, const char *section
, TS_RESP_CTX
*ctx
);
544 int TS_CONF_set_digests(CONF
*conf
, const char *section
, TS_RESP_CTX
*ctx
);
545 int TS_CONF_set_accuracy(CONF
*conf
, const char *section
, TS_RESP_CTX
*ctx
);
546 int TS_CONF_set_clock_precision_digits(CONF
*conf
, const char *section
,
548 int TS_CONF_set_ordering(CONF
*conf
, const char *section
, TS_RESP_CTX
*ctx
);
549 int TS_CONF_set_tsa_name(CONF
*conf
, const char *section
, TS_RESP_CTX
*ctx
);
550 int TS_CONF_set_ess_cert_id_chain(CONF
*conf
, const char *section
,
552 int TS_CONF_set_ess_cert_id_digest(CONF
*conf
, const char *section
,