THUAI6/CAPI/cpp/grpc/include/openssl/ts.h

/*
 * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (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 OPENSSL_TS_H
#define OPENSSL_TS_H
#pragma once

#include <openssl/macros.h>
#ifndef OPENSSL_NO_DEPRECATED_3_0
#define HEADER_TS_H
#endif

#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>
#include <openssl/ess.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 TS_resp_st TS_RESP;

    DECLARE_ASN1_ALLOC_FUNCTIONS(TS_REQ)
    DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_REQ, TS_REQ)
        DECLARE_ASN1_DUP_FUNCTION(TS_REQ)

#ifndef OPENSSL_NO_STDIO
            TS_REQ* d2i_TS_REQ_fp(FILE* fp, TS_REQ** a);
    int i2d_TS_REQ_fp(FILE* fp, const TS_REQ* a);
#endif
    TS_REQ* d2i_TS_REQ_bio(BIO* fp, TS_REQ** a);
    int i2d_TS_REQ_bio(BIO* fp, const TS_REQ* a);

    DECLARE_ASN1_ALLOC_FUNCTIONS(TS_MSG_IMPRINT)
    DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_MSG_IMPRINT, TS_MSG_IMPRINT)
        DECLARE_ASN1_DUP_FUNCTION(TS_MSG_IMPRINT)

#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, const 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, const TS_MSG_IMPRINT* a);

    DECLARE_ASN1_ALLOC_FUNCTIONS(TS_RESP)
    DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_RESP, TS_RESP)
        DECLARE_ASN1_DUP_FUNCTION(TS_RESP)

#ifndef OPENSSL_NO_STDIO
            TS_RESP* d2i_TS_RESP_fp(FILE* fp, TS_RESP** a);
    int i2d_TS_RESP_fp(FILE* fp, const TS_RESP* a);
#endif
    TS_RESP* d2i_TS_RESP_bio(BIO* bio, TS_RESP** a);
    int i2d_TS_RESP_bio(BIO* bio, const TS_RESP* a);

    DECLARE_ASN1_ALLOC_FUNCTIONS(TS_STATUS_INFO)
    DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_STATUS_INFO, TS_STATUS_INFO)
        DECLARE_ASN1_DUP_FUNCTION(TS_STATUS_INFO)

            DECLARE_ASN1_ALLOC_FUNCTIONS(TS_TST_INFO)
                DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_TST_INFO, TS_TST_INFO)
                    DECLARE_ASN1_DUP_FUNCTION(TS_TST_INFO)
                        TS_TST_INFO* PKCS7_to_TS_TST_INFO(PKCS7* token);

#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, const 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, const TS_TST_INFO* a);

    DECLARE_ASN1_ALLOC_FUNCTIONS(TS_ACCURACY)
    DECLARE_ASN1_ENCODE_FUNCTIONS_only(TS_ACCURACY, TS_ACCURACY)
        DECLARE_ASN1_DUP_FUNCTION(TS_ACCURACY)

            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;

    /* Creates a response context that can be used for generating responses. */
    TS_RESP_CTX* TS_RESP_CTX_new(void);
    TS_RESP_CTX* TS_RESP_CTX_new_ex(OSSL_LIB_CTX* libctx, const char* propq);
    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);
#ifndef OPENSSL_NO_DEPRECATED_3_0
#define TS_VERIFY_CTS_set_certs(ctx, cert) TS_VERIFY_CTX_set_certs(ctx, cert)
#endif
    STACK_OF(X509) * TS_VERIFY_CTX_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(const 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