| /* | 
 |  * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. | 
 |  * | 
 |  * Licensed under the OpenSSL license (the "License").  You may not use | 
 |  * this file except in compliance with the License.  You can obtain a copy | 
 |  * in the file LICENSE in the source distribution or at | 
 |  * https://www.openssl.org/source/license.html | 
 |  */ | 
 |  | 
 | #ifndef HEADER_TS_H | 
 | # define HEADER_TS_H | 
 |  | 
 | # include <openssl/opensslconf.h> | 
 |  | 
 | # ifndef OPENSSL_NO_TS | 
 | # include <openssl/symhacks.h> | 
 | # include <openssl/buffer.h> | 
 | # include <openssl/evp.h> | 
 | # include <openssl/bio.h> | 
 | # include <openssl/asn1.h> | 
 | # include <openssl/safestack.h> | 
 | # include <openssl/rsa.h> | 
 | # include <openssl/dsa.h> | 
 | # include <openssl/dh.h> | 
 | # include <openssl/tserr.h> | 
 | # ifdef  __cplusplus | 
 | extern "C" { | 
 | # endif | 
 |  | 
 | # include <openssl/x509.h> | 
 | # include <openssl/x509v3.h> | 
 |  | 
 | typedef struct TS_msg_imprint_st TS_MSG_IMPRINT; | 
 | typedef struct TS_req_st TS_REQ; | 
 | typedef struct TS_accuracy_st TS_ACCURACY; | 
 | typedef struct TS_tst_info_st TS_TST_INFO; | 
 |  | 
 | /* Possible values for status. */ | 
 | # define TS_STATUS_GRANTED                       0 | 
 | # define TS_STATUS_GRANTED_WITH_MODS             1 | 
 | # define TS_STATUS_REJECTION                     2 | 
 | # define TS_STATUS_WAITING                       3 | 
 | # define TS_STATUS_REVOCATION_WARNING            4 | 
 | # define TS_STATUS_REVOCATION_NOTIFICATION       5 | 
 |  | 
 | /* Possible values for failure_info. */ | 
 | # define TS_INFO_BAD_ALG                 0 | 
 | # define TS_INFO_BAD_REQUEST             2 | 
 | # define TS_INFO_BAD_DATA_FORMAT         5 | 
 | # define TS_INFO_TIME_NOT_AVAILABLE      14 | 
 | # define TS_INFO_UNACCEPTED_POLICY       15 | 
 | # define TS_INFO_UNACCEPTED_EXTENSION    16 | 
 | # define TS_INFO_ADD_INFO_NOT_AVAILABLE  17 | 
 | # define TS_INFO_SYSTEM_FAILURE          25 | 
 |  | 
 |  | 
 | typedef struct TS_status_info_st TS_STATUS_INFO; | 
 | typedef struct ESS_issuer_serial ESS_ISSUER_SERIAL; | 
 | typedef struct ESS_cert_id ESS_CERT_ID; | 
 | typedef struct ESS_signing_cert ESS_SIGNING_CERT; | 
 |  | 
 | DEFINE_STACK_OF(ESS_CERT_ID) | 
 |  | 
 | typedef struct ESS_cert_id_v2_st ESS_CERT_ID_V2; | 
 | typedef struct ESS_signing_cert_v2_st ESS_SIGNING_CERT_V2; | 
 |  | 
 | DEFINE_STACK_OF(ESS_CERT_ID_V2) | 
 |  | 
 | typedef struct TS_resp_st TS_RESP; | 
 |  | 
 | TS_REQ *TS_REQ_new(void); | 
 | void TS_REQ_free(TS_REQ *a); | 
 | int i2d_TS_REQ(const TS_REQ *a, unsigned char **pp); | 
 | TS_REQ *d2i_TS_REQ(TS_REQ **a, const unsigned char **pp, long length); | 
 |  | 
 | TS_REQ *TS_REQ_dup(TS_REQ *a); | 
 |  | 
 | #ifndef OPENSSL_NO_STDIO | 
 | TS_REQ *d2i_TS_REQ_fp(FILE *fp, TS_REQ **a); | 
 | int i2d_TS_REQ_fp(FILE *fp, TS_REQ *a); | 
 | #endif | 
 | TS_REQ *d2i_TS_REQ_bio(BIO *fp, TS_REQ **a); | 
 | int i2d_TS_REQ_bio(BIO *fp, TS_REQ *a); | 
 |  | 
 | TS_MSG_IMPRINT *TS_MSG_IMPRINT_new(void); | 
 | void TS_MSG_IMPRINT_free(TS_MSG_IMPRINT *a); | 
 | int i2d_TS_MSG_IMPRINT(const TS_MSG_IMPRINT *a, unsigned char **pp); | 
 | TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT(TS_MSG_IMPRINT **a, | 
 |                                    const unsigned char **pp, long length); | 
 |  | 
 | TS_MSG_IMPRINT *TS_MSG_IMPRINT_dup(TS_MSG_IMPRINT *a); | 
 |  | 
 | #ifndef OPENSSL_NO_STDIO | 
 | TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT **a); | 
 | int i2d_TS_MSG_IMPRINT_fp(FILE *fp, TS_MSG_IMPRINT *a); | 
 | #endif | 
 | TS_MSG_IMPRINT *d2i_TS_MSG_IMPRINT_bio(BIO *bio, TS_MSG_IMPRINT **a); | 
 | int i2d_TS_MSG_IMPRINT_bio(BIO *bio, TS_MSG_IMPRINT *a); | 
 |  | 
 | TS_RESP *TS_RESP_new(void); | 
 | void TS_RESP_free(TS_RESP *a); | 
 | int i2d_TS_RESP(const TS_RESP *a, unsigned char **pp); | 
 | TS_RESP *d2i_TS_RESP(TS_RESP **a, const unsigned char **pp, long length); | 
 | TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token); | 
 | TS_RESP *TS_RESP_dup(TS_RESP *a); | 
 |  | 
 | #ifndef OPENSSL_NO_STDIO | 
 | TS_RESP *d2i_TS_RESP_fp(FILE *fp, TS_RESP **a); | 
 | int i2d_TS_RESP_fp(FILE *fp, TS_RESP *a); | 
 | #endif | 
 | TS_RESP *d2i_TS_RESP_bio(BIO *bio, TS_RESP **a); | 
 | int i2d_TS_RESP_bio(BIO *bio, TS_RESP *a); | 
 |  | 
 | TS_STATUS_INFO *TS_STATUS_INFO_new(void); | 
 | void TS_STATUS_INFO_free(TS_STATUS_INFO *a); | 
 | int i2d_TS_STATUS_INFO(const TS_STATUS_INFO *a, unsigned char **pp); | 
 | TS_STATUS_INFO *d2i_TS_STATUS_INFO(TS_STATUS_INFO **a, | 
 |                                    const unsigned char **pp, long length); | 
 | TS_STATUS_INFO *TS_STATUS_INFO_dup(TS_STATUS_INFO *a); | 
 |  | 
 | TS_TST_INFO *TS_TST_INFO_new(void); | 
 | void TS_TST_INFO_free(TS_TST_INFO *a); | 
 | int i2d_TS_TST_INFO(const TS_TST_INFO *a, unsigned char **pp); | 
 | TS_TST_INFO *d2i_TS_TST_INFO(TS_TST_INFO **a, const unsigned char **pp, | 
 |                              long length); | 
 | TS_TST_INFO *TS_TST_INFO_dup(TS_TST_INFO *a); | 
 |  | 
 | #ifndef OPENSSL_NO_STDIO | 
 | TS_TST_INFO *d2i_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO **a); | 
 | int i2d_TS_TST_INFO_fp(FILE *fp, TS_TST_INFO *a); | 
 | #endif | 
 | TS_TST_INFO *d2i_TS_TST_INFO_bio(BIO *bio, TS_TST_INFO **a); | 
 | int i2d_TS_TST_INFO_bio(BIO *bio, TS_TST_INFO *a); | 
 |  | 
 | TS_ACCURACY *TS_ACCURACY_new(void); | 
 | void TS_ACCURACY_free(TS_ACCURACY *a); | 
 | int i2d_TS_ACCURACY(const TS_ACCURACY *a, unsigned char **pp); | 
 | TS_ACCURACY *d2i_TS_ACCURACY(TS_ACCURACY **a, const unsigned char **pp, | 
 |                              long length); | 
 | TS_ACCURACY *TS_ACCURACY_dup(TS_ACCURACY *a); | 
 |  | 
 | ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_new(void); | 
 | void ESS_ISSUER_SERIAL_free(ESS_ISSUER_SERIAL *a); | 
 | int i2d_ESS_ISSUER_SERIAL(const ESS_ISSUER_SERIAL *a, unsigned char **pp); | 
 | ESS_ISSUER_SERIAL *d2i_ESS_ISSUER_SERIAL(ESS_ISSUER_SERIAL **a, | 
 |                                          const unsigned char **pp, | 
 |                                          long length); | 
 | ESS_ISSUER_SERIAL *ESS_ISSUER_SERIAL_dup(ESS_ISSUER_SERIAL *a); | 
 |  | 
 | ESS_CERT_ID *ESS_CERT_ID_new(void); | 
 | void ESS_CERT_ID_free(ESS_CERT_ID *a); | 
 | int i2d_ESS_CERT_ID(const ESS_CERT_ID *a, unsigned char **pp); | 
 | ESS_CERT_ID *d2i_ESS_CERT_ID(ESS_CERT_ID **a, const unsigned char **pp, | 
 |                              long length); | 
 | ESS_CERT_ID *ESS_CERT_ID_dup(ESS_CERT_ID *a); | 
 |  | 
 | ESS_SIGNING_CERT *ESS_SIGNING_CERT_new(void); | 
 | void ESS_SIGNING_CERT_free(ESS_SIGNING_CERT *a); | 
 | int i2d_ESS_SIGNING_CERT(const ESS_SIGNING_CERT *a, unsigned char **pp); | 
 | ESS_SIGNING_CERT *d2i_ESS_SIGNING_CERT(ESS_SIGNING_CERT **a, | 
 |                                        const unsigned char **pp, long length); | 
 | ESS_SIGNING_CERT *ESS_SIGNING_CERT_dup(ESS_SIGNING_CERT *a); | 
 |  | 
 | ESS_CERT_ID_V2 *ESS_CERT_ID_V2_new(void); | 
 | void ESS_CERT_ID_V2_free(ESS_CERT_ID_V2 *a); | 
 | int i2d_ESS_CERT_ID_V2(const ESS_CERT_ID_V2 *a, unsigned char **pp); | 
 | ESS_CERT_ID_V2 *d2i_ESS_CERT_ID_V2(ESS_CERT_ID_V2 **a, | 
 |                                    const unsigned char **pp, long length); | 
 | ESS_CERT_ID_V2 *ESS_CERT_ID_V2_dup(ESS_CERT_ID_V2 *a); | 
 |  | 
 | ESS_SIGNING_CERT_V2 *ESS_SIGNING_CERT_V2_new(void); | 
 | void ESS_SIGNING_CERT_V2_free(ESS_SIGNING_CERT_V2 *a); | 
 | int i2d_ESS_SIGNING_CERT_V2(const ESS_SIGNING_CERT_V2 *a, unsigned char **pp); | 
 | ESS_SIGNING_CERT_V2 *d2i_ESS_SIGNING_CERT_V2(ESS_SIGNING_CERT_V2 **a, | 
 |                                              const unsigned char **pp, | 
 |                                              long length); | 
 | ESS_SIGNING_CERT_V2 *ESS_SIGNING_CERT_V2_dup(ESS_SIGNING_CERT_V2 *a); | 
 |  | 
 | int TS_REQ_set_version(TS_REQ *a, long version); | 
 | long TS_REQ_get_version(const TS_REQ *a); | 
 |  | 
 | int TS_STATUS_INFO_set_status(TS_STATUS_INFO *a, int i); | 
 | const ASN1_INTEGER *TS_STATUS_INFO_get0_status(const TS_STATUS_INFO *a); | 
 |  | 
 | const STACK_OF(ASN1_UTF8STRING) * | 
 | TS_STATUS_INFO_get0_text(const TS_STATUS_INFO *a); | 
 |  | 
 | const ASN1_BIT_STRING * | 
 | TS_STATUS_INFO_get0_failure_info(const TS_STATUS_INFO *a); | 
 |  | 
 | int TS_REQ_set_msg_imprint(TS_REQ *a, TS_MSG_IMPRINT *msg_imprint); | 
 | TS_MSG_IMPRINT *TS_REQ_get_msg_imprint(TS_REQ *a); | 
 |  | 
 | int TS_MSG_IMPRINT_set_algo(TS_MSG_IMPRINT *a, X509_ALGOR *alg); | 
 | X509_ALGOR *TS_MSG_IMPRINT_get_algo(TS_MSG_IMPRINT *a); | 
 |  | 
 | int TS_MSG_IMPRINT_set_msg(TS_MSG_IMPRINT *a, unsigned char *d, int len); | 
 | ASN1_OCTET_STRING *TS_MSG_IMPRINT_get_msg(TS_MSG_IMPRINT *a); | 
 |  | 
 | int TS_REQ_set_policy_id(TS_REQ *a, const ASN1_OBJECT *policy); | 
 | ASN1_OBJECT *TS_REQ_get_policy_id(TS_REQ *a); | 
 |  | 
 | int TS_REQ_set_nonce(TS_REQ *a, const ASN1_INTEGER *nonce); | 
 | const ASN1_INTEGER *TS_REQ_get_nonce(const TS_REQ *a); | 
 |  | 
 | int TS_REQ_set_cert_req(TS_REQ *a, int cert_req); | 
 | int TS_REQ_get_cert_req(const TS_REQ *a); | 
 |  | 
 | STACK_OF(X509_EXTENSION) *TS_REQ_get_exts(TS_REQ *a); | 
 | void TS_REQ_ext_free(TS_REQ *a); | 
 | int TS_REQ_get_ext_count(TS_REQ *a); | 
 | int TS_REQ_get_ext_by_NID(TS_REQ *a, int nid, int lastpos); | 
 | int TS_REQ_get_ext_by_OBJ(TS_REQ *a, const ASN1_OBJECT *obj, int lastpos); | 
 | int TS_REQ_get_ext_by_critical(TS_REQ *a, int crit, int lastpos); | 
 | X509_EXTENSION *TS_REQ_get_ext(TS_REQ *a, int loc); | 
 | X509_EXTENSION *TS_REQ_delete_ext(TS_REQ *a, int loc); | 
 | int TS_REQ_add_ext(TS_REQ *a, X509_EXTENSION *ex, int loc); | 
 | void *TS_REQ_get_ext_d2i(TS_REQ *a, int nid, int *crit, int *idx); | 
 |  | 
 | /* Function declarations for TS_REQ defined in ts/ts_req_print.c */ | 
 |  | 
 | int TS_REQ_print_bio(BIO *bio, TS_REQ *a); | 
 |  | 
 | /* Function declarations for TS_RESP defined in ts/ts_resp_utils.c */ | 
 |  | 
 | int TS_RESP_set_status_info(TS_RESP *a, TS_STATUS_INFO *info); | 
 | TS_STATUS_INFO *TS_RESP_get_status_info(TS_RESP *a); | 
 |  | 
 | /* Caller loses ownership of PKCS7 and TS_TST_INFO objects. */ | 
 | void TS_RESP_set_tst_info(TS_RESP *a, PKCS7 *p7, TS_TST_INFO *tst_info); | 
 | PKCS7 *TS_RESP_get_token(TS_RESP *a); | 
 | TS_TST_INFO *TS_RESP_get_tst_info(TS_RESP *a); | 
 |  | 
 | int TS_TST_INFO_set_version(TS_TST_INFO *a, long version); | 
 | long TS_TST_INFO_get_version(const TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_policy_id(TS_TST_INFO *a, ASN1_OBJECT *policy_id); | 
 | ASN1_OBJECT *TS_TST_INFO_get_policy_id(TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_msg_imprint(TS_TST_INFO *a, TS_MSG_IMPRINT *msg_imprint); | 
 | TS_MSG_IMPRINT *TS_TST_INFO_get_msg_imprint(TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_serial(TS_TST_INFO *a, const ASN1_INTEGER *serial); | 
 | const ASN1_INTEGER *TS_TST_INFO_get_serial(const TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_time(TS_TST_INFO *a, const ASN1_GENERALIZEDTIME *gtime); | 
 | const ASN1_GENERALIZEDTIME *TS_TST_INFO_get_time(const TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_accuracy(TS_TST_INFO *a, TS_ACCURACY *accuracy); | 
 | TS_ACCURACY *TS_TST_INFO_get_accuracy(TS_TST_INFO *a); | 
 |  | 
 | int TS_ACCURACY_set_seconds(TS_ACCURACY *a, const ASN1_INTEGER *seconds); | 
 | const ASN1_INTEGER *TS_ACCURACY_get_seconds(const TS_ACCURACY *a); | 
 |  | 
 | int TS_ACCURACY_set_millis(TS_ACCURACY *a, const ASN1_INTEGER *millis); | 
 | const ASN1_INTEGER *TS_ACCURACY_get_millis(const TS_ACCURACY *a); | 
 |  | 
 | int TS_ACCURACY_set_micros(TS_ACCURACY *a, const ASN1_INTEGER *micros); | 
 | const ASN1_INTEGER *TS_ACCURACY_get_micros(const TS_ACCURACY *a); | 
 |  | 
 | int TS_TST_INFO_set_ordering(TS_TST_INFO *a, int ordering); | 
 | int TS_TST_INFO_get_ordering(const TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_nonce(TS_TST_INFO *a, const ASN1_INTEGER *nonce); | 
 | const ASN1_INTEGER *TS_TST_INFO_get_nonce(const TS_TST_INFO *a); | 
 |  | 
 | int TS_TST_INFO_set_tsa(TS_TST_INFO *a, GENERAL_NAME *tsa); | 
 | GENERAL_NAME *TS_TST_INFO_get_tsa(TS_TST_INFO *a); | 
 |  | 
 | STACK_OF(X509_EXTENSION) *TS_TST_INFO_get_exts(TS_TST_INFO *a); | 
 | void TS_TST_INFO_ext_free(TS_TST_INFO *a); | 
 | int TS_TST_INFO_get_ext_count(TS_TST_INFO *a); | 
 | int TS_TST_INFO_get_ext_by_NID(TS_TST_INFO *a, int nid, int lastpos); | 
 | int TS_TST_INFO_get_ext_by_OBJ(TS_TST_INFO *a, const ASN1_OBJECT *obj, | 
 |                                int lastpos); | 
 | int TS_TST_INFO_get_ext_by_critical(TS_TST_INFO *a, int crit, int lastpos); | 
 | X509_EXTENSION *TS_TST_INFO_get_ext(TS_TST_INFO *a, int loc); | 
 | X509_EXTENSION *TS_TST_INFO_delete_ext(TS_TST_INFO *a, int loc); | 
 | int TS_TST_INFO_add_ext(TS_TST_INFO *a, X509_EXTENSION *ex, int loc); | 
 | void *TS_TST_INFO_get_ext_d2i(TS_TST_INFO *a, int nid, int *crit, int *idx); | 
 |  | 
 | /* | 
 |  * Declarations related to response generation, defined in ts/ts_resp_sign.c. | 
 |  */ | 
 |  | 
 | /* Optional flags for response generation. */ | 
 |  | 
 | /* Don't include the TSA name in response. */ | 
 | # define TS_TSA_NAME             0x01 | 
 |  | 
 | /* Set ordering to true in response. */ | 
 | # define TS_ORDERING             0x02 | 
 |  | 
 | /* | 
 |  * Include the signer certificate and the other specified certificates in | 
 |  * the ESS signing certificate attribute beside the PKCS7 signed data. | 
 |  * Only the signer certificates is included by default. | 
 |  */ | 
 | # define TS_ESS_CERT_ID_CHAIN    0x04 | 
 |  | 
 | /* Forward declaration. */ | 
 | struct TS_resp_ctx; | 
 |  | 
 | /* This must return a unique number less than 160 bits long. */ | 
 | typedef ASN1_INTEGER *(*TS_serial_cb) (struct TS_resp_ctx *, void *); | 
 |  | 
 | /* | 
 |  * This must return the seconds and microseconds since Jan 1, 1970 in the sec | 
 |  * and usec variables allocated by the caller. Return non-zero for success | 
 |  * and zero for failure. | 
 |  */ | 
 | typedef int (*TS_time_cb) (struct TS_resp_ctx *, void *, long *sec, | 
 |                            long *usec); | 
 |  | 
 | /* | 
 |  * This must process the given extension. It can modify the TS_TST_INFO | 
 |  * object of the context. Return values: !0 (processed), 0 (error, it must | 
 |  * set the status info/failure info of the response). | 
 |  */ | 
 | typedef int (*TS_extension_cb) (struct TS_resp_ctx *, X509_EXTENSION *, | 
 |                                 void *); | 
 |  | 
 | typedef struct TS_resp_ctx TS_RESP_CTX; | 
 |  | 
 | DEFINE_STACK_OF_CONST(EVP_MD) | 
 |  | 
 | /* Creates a response context that can be used for generating responses. */ | 
 | TS_RESP_CTX *TS_RESP_CTX_new(void); | 
 | void TS_RESP_CTX_free(TS_RESP_CTX *ctx); | 
 |  | 
 | /* This parameter must be set. */ | 
 | int TS_RESP_CTX_set_signer_cert(TS_RESP_CTX *ctx, X509 *signer); | 
 |  | 
 | /* This parameter must be set. */ | 
 | int TS_RESP_CTX_set_signer_key(TS_RESP_CTX *ctx, EVP_PKEY *key); | 
 |  | 
 | int TS_RESP_CTX_set_signer_digest(TS_RESP_CTX *ctx, | 
 |                                   const EVP_MD *signer_digest); | 
 | int TS_RESP_CTX_set_ess_cert_id_digest(TS_RESP_CTX *ctx, const EVP_MD *md); | 
 |  | 
 | /* This parameter must be set. */ | 
 | int TS_RESP_CTX_set_def_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *def_policy); | 
 |  | 
 | /* No additional certs are included in the response by default. */ | 
 | int TS_RESP_CTX_set_certs(TS_RESP_CTX *ctx, STACK_OF(X509) *certs); | 
 |  | 
 | /* | 
 |  * Adds a new acceptable policy, only the default policy is accepted by | 
 |  * default. | 
 |  */ | 
 | int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, const ASN1_OBJECT *policy); | 
 |  | 
 | /* | 
 |  * Adds a new acceptable message digest. Note that no message digests are | 
 |  * accepted by default. The md argument is shared with the caller. | 
 |  */ | 
 | int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md); | 
 |  | 
 | /* Accuracy is not included by default. */ | 
 | int TS_RESP_CTX_set_accuracy(TS_RESP_CTX *ctx, | 
 |                              int secs, int millis, int micros); | 
 |  | 
 | /* | 
 |  * Clock precision digits, i.e. the number of decimal digits: '0' means sec, | 
 |  * '3' msec, '6' usec, and so on. Default is 0. | 
 |  */ | 
 | int TS_RESP_CTX_set_clock_precision_digits(TS_RESP_CTX *ctx, | 
 |                                            unsigned clock_precision_digits); | 
 | /* At most we accept usec precision. */ | 
 | # define TS_MAX_CLOCK_PRECISION_DIGITS   6 | 
 |  | 
 | /* Maximum status message length */ | 
 | # define TS_MAX_STATUS_LENGTH   (1024 * 1024) | 
 |  | 
 | /* No flags are set by default. */ | 
 | void TS_RESP_CTX_add_flags(TS_RESP_CTX *ctx, int flags); | 
 |  | 
 | /* Default callback always returns a constant. */ | 
 | void TS_RESP_CTX_set_serial_cb(TS_RESP_CTX *ctx, TS_serial_cb cb, void *data); | 
 |  | 
 | /* Default callback uses the gettimeofday() and gmtime() system calls. */ | 
 | void TS_RESP_CTX_set_time_cb(TS_RESP_CTX *ctx, TS_time_cb cb, void *data); | 
 |  | 
 | /* | 
 |  * Default callback rejects all extensions. The extension callback is called | 
 |  * when the TS_TST_INFO object is already set up and not signed yet. | 
 |  */ | 
 | /* FIXME: extension handling is not tested yet. */ | 
 | void TS_RESP_CTX_set_extension_cb(TS_RESP_CTX *ctx, | 
 |                                   TS_extension_cb cb, void *data); | 
 |  | 
 | /* The following methods can be used in the callbacks. */ | 
 | int TS_RESP_CTX_set_status_info(TS_RESP_CTX *ctx, | 
 |                                 int status, const char *text); | 
 |  | 
 | /* Sets the status info only if it is still TS_STATUS_GRANTED. */ | 
 | int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx, | 
 |                                      int status, const char *text); | 
 |  | 
 | int TS_RESP_CTX_add_failure_info(TS_RESP_CTX *ctx, int failure); | 
 |  | 
 | /* The get methods below can be used in the extension callback. */ | 
 | TS_REQ *TS_RESP_CTX_get_request(TS_RESP_CTX *ctx); | 
 |  | 
 | TS_TST_INFO *TS_RESP_CTX_get_tst_info(TS_RESP_CTX *ctx); | 
 |  | 
 | /* | 
 |  * Creates the signed TS_TST_INFO and puts it in TS_RESP. | 
 |  * In case of errors it sets the status info properly. | 
 |  * Returns NULL only in case of memory allocation/fatal error. | 
 |  */ | 
 | TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio); | 
 |  | 
 | /* | 
 |  * Declarations related to response verification, | 
 |  * they are defined in ts/ts_resp_verify.c. | 
 |  */ | 
 |  | 
 | int TS_RESP_verify_signature(PKCS7 *token, STACK_OF(X509) *certs, | 
 |                              X509_STORE *store, X509 **signer_out); | 
 |  | 
 | /* Context structure for the generic verify method. */ | 
 |  | 
 | /* Verify the signer's certificate and the signature of the response. */ | 
 | # define TS_VFY_SIGNATURE        (1u << 0) | 
 | /* Verify the version number of the response. */ | 
 | # define TS_VFY_VERSION          (1u << 1) | 
 | /* Verify if the policy supplied by the user matches the policy of the TSA. */ | 
 | # define TS_VFY_POLICY           (1u << 2) | 
 | /* | 
 |  * Verify the message imprint provided by the user. This flag should not be | 
 |  * specified with TS_VFY_DATA. | 
 |  */ | 
 | # define TS_VFY_IMPRINT          (1u << 3) | 
 | /* | 
 |  * Verify the message imprint computed by the verify method from the user | 
 |  * provided data and the MD algorithm of the response. This flag should not | 
 |  * be specified with TS_VFY_IMPRINT. | 
 |  */ | 
 | # define TS_VFY_DATA             (1u << 4) | 
 | /* Verify the nonce value. */ | 
 | # define TS_VFY_NONCE            (1u << 5) | 
 | /* Verify if the TSA name field matches the signer certificate. */ | 
 | # define TS_VFY_SIGNER           (1u << 6) | 
 | /* Verify if the TSA name field equals to the user provided name. */ | 
 | # define TS_VFY_TSA_NAME         (1u << 7) | 
 |  | 
 | /* You can use the following convenience constants. */ | 
 | # define TS_VFY_ALL_IMPRINT      (TS_VFY_SIGNATURE       \ | 
 |                                  | TS_VFY_VERSION       \ | 
 |                                  | TS_VFY_POLICY        \ | 
 |                                  | TS_VFY_IMPRINT       \ | 
 |                                  | TS_VFY_NONCE         \ | 
 |                                  | TS_VFY_SIGNER        \ | 
 |                                  | TS_VFY_TSA_NAME) | 
 | # define TS_VFY_ALL_DATA         (TS_VFY_SIGNATURE       \ | 
 |                                  | TS_VFY_VERSION       \ | 
 |                                  | TS_VFY_POLICY        \ | 
 |                                  | TS_VFY_DATA          \ | 
 |                                  | TS_VFY_NONCE         \ | 
 |                                  | TS_VFY_SIGNER        \ | 
 |                                  | TS_VFY_TSA_NAME) | 
 |  | 
 | typedef struct TS_verify_ctx TS_VERIFY_CTX; | 
 |  | 
 | int TS_RESP_verify_response(TS_VERIFY_CTX *ctx, TS_RESP *response); | 
 | int TS_RESP_verify_token(TS_VERIFY_CTX *ctx, PKCS7 *token); | 
 |  | 
 | /* | 
 |  * Declarations related to response verification context, | 
 |  */ | 
 | TS_VERIFY_CTX *TS_VERIFY_CTX_new(void); | 
 | void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx); | 
 | void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx); | 
 | void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx); | 
 | int TS_VERIFY_CTX_set_flags(TS_VERIFY_CTX *ctx, int f); | 
 | int TS_VERIFY_CTX_add_flags(TS_VERIFY_CTX *ctx, int f); | 
 | BIO *TS_VERIFY_CTX_set_data(TS_VERIFY_CTX *ctx, BIO *b); | 
 | unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX *ctx, | 
 |                                          unsigned char *hexstr, long len); | 
 | X509_STORE *TS_VERIFY_CTX_set_store(TS_VERIFY_CTX *ctx, X509_STORE *s); | 
 | STACK_OF(X509) *TS_VERIFY_CTS_set_certs(TS_VERIFY_CTX *ctx, STACK_OF(X509) *certs); | 
 |  | 
 | /*- | 
 |  * If ctx is NULL, it allocates and returns a new object, otherwise | 
 |  * it returns ctx. It initialises all the members as follows: | 
 |  * flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE) | 
 |  * certs = NULL | 
 |  * store = NULL | 
 |  * policy = policy from the request or NULL if absent (in this case | 
 |  *      TS_VFY_POLICY is cleared from flags as well) | 
 |  * md_alg = MD algorithm from request | 
 |  * imprint, imprint_len = imprint from request | 
 |  * data = NULL | 
 |  * nonce, nonce_len = nonce from the request or NULL if absent (in this case | 
 |  *      TS_VFY_NONCE is cleared from flags as well) | 
 |  * tsa_name = NULL | 
 |  * Important: after calling this method TS_VFY_SIGNATURE should be added! | 
 |  */ | 
 | TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx); | 
 |  | 
 | /* Function declarations for TS_RESP defined in ts/ts_resp_print.c */ | 
 |  | 
 | int TS_RESP_print_bio(BIO *bio, TS_RESP *a); | 
 | int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a); | 
 | int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a); | 
 |  | 
 | /* Common utility functions defined in ts/ts_lib.c */ | 
 |  | 
 | int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num); | 
 | int TS_OBJ_print_bio(BIO *bio, const ASN1_OBJECT *obj); | 
 | int TS_ext_print_bio(BIO *bio, const STACK_OF(X509_EXTENSION) *extensions); | 
 | int TS_X509_ALGOR_print_bio(BIO *bio, const X509_ALGOR *alg); | 
 | int TS_MSG_IMPRINT_print_bio(BIO *bio, TS_MSG_IMPRINT *msg); | 
 |  | 
 | /* | 
 |  * Function declarations for handling configuration options, defined in | 
 |  * ts/ts_conf.c | 
 |  */ | 
 |  | 
 | X509 *TS_CONF_load_cert(const char *file); | 
 | STACK_OF(X509) *TS_CONF_load_certs(const char *file); | 
 | EVP_PKEY *TS_CONF_load_key(const char *file, const char *pass); | 
 | const char *TS_CONF_get_tsa_section(CONF *conf, const char *section); | 
 | int TS_CONF_set_serial(CONF *conf, const char *section, TS_serial_cb cb, | 
 |                        TS_RESP_CTX *ctx); | 
 | #ifndef OPENSSL_NO_ENGINE | 
 | int TS_CONF_set_crypto_device(CONF *conf, const char *section, | 
 |                               const char *device); | 
 | int TS_CONF_set_default_engine(const char *name); | 
 | #endif | 
 | int TS_CONF_set_signer_cert(CONF *conf, const char *section, | 
 |                             const char *cert, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_certs(CONF *conf, const char *section, const char *certs, | 
 |                       TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_signer_key(CONF *conf, const char *section, | 
 |                            const char *key, const char *pass, | 
 |                            TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_signer_digest(CONF *conf, const char *section, | 
 |                                const char *md, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_def_policy(CONF *conf, const char *section, | 
 |                            const char *policy, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_policies(CONF *conf, const char *section, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_digests(CONF *conf, const char *section, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_accuracy(CONF *conf, const char *section, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section, | 
 |                                        TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_ordering(CONF *conf, const char *section, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_tsa_name(CONF *conf, const char *section, TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_ess_cert_id_chain(CONF *conf, const char *section, | 
 |                                   TS_RESP_CTX *ctx); | 
 | int TS_CONF_set_ess_cert_id_digest(CONF *conf, const char *section, | 
 |                                       TS_RESP_CTX *ctx); | 
 |  | 
 | #  ifdef  __cplusplus | 
 | } | 
 | #  endif | 
 | # endif | 
 | #endif |