/*

 * WARNING: do not edit!

 * Generated by Makefile from include/openssl/x509_vfy.h.in

 *

 * Copyright 1995-2025 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_X509_VFY_H

# define OPENSSL_X509_VFY_H

# pragma once

# include <openssl/macros.h>

# ifndef OPENSSL_NO_DEPRECATED_3_0

#  define HEADER_X509_VFY_H

# endif

/*

 * Protect against recursion, x509.h and x509_vfy.h each include the other.

 */

# ifndef OPENSSL_X509_H

#  include <openssl/x509.h>

# endif

# include <openssl/opensslconf.h>

# include <openssl/lhash.h>

# include <openssl/bio.h>

# include <openssl/crypto.h>

# include <openssl/symhacks.h>

#ifdef  __cplusplus

extern "C" {

#endif

/*-

SSL_CTX -> X509_STORE

                -> X509_LOOKUP

                        ->X509_LOOKUP_METHOD

                -> X509_LOOKUP

                        ->X509_LOOKUP_METHOD

SSL     -> X509_STORE_CTX

                ->X509_STORE

The X509_STORE holds the tables etc for verification stuff.

A X509_STORE_CTX is used while validating a single certificate.

The X509_STORE has X509_LOOKUPs for looking up certs.

The X509_STORE then calls a function to actually verify the

certificate chain.

*/

typedef enum {

    X509_LU_NONE = 0,

    X509_LU_X509, X509_LU_CRL

} X509_LOOKUP_TYPE;

#ifndef OPENSSL_NO_DEPRECATED_1_1_0

#define X509_LU_RETRY   -1

#define X509_LU_FAIL    0

#endif

SKM_DEFINE_STACK_OF_INTERNAL(X509_LOOKUP, X509_LOOKUP, X509_LOOKUP)

#define sk_X509_LOOKUP_num(sk) OPENSSL_sk_num(ossl_check_const_X509_LOOKUP_sk_type(sk))

#define sk_X509_LOOKUP_value(sk, idx) ((X509_LOOKUP *)OPENSSL_sk_value(ossl_check_const_X509_LOOKUP_sk_type(sk), (idx)))

#define sk_X509_LOOKUP_new(cmp) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_new(ossl_check_X509_LOOKUP_compfunc_type(cmp)))

#define sk_X509_LOOKUP_new_null() ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_new_null())

#define sk_X509_LOOKUP_new_reserve(cmp, n) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_new_reserve(ossl_check_X509_LOOKUP_compfunc_type(cmp), (n)))

#define sk_X509_LOOKUP_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_LOOKUP_sk_type(sk), (n))

#define sk_X509_LOOKUP_free(sk) OPENSSL_sk_free(ossl_check_X509_LOOKUP_sk_type(sk))

#define sk_X509_LOOKUP_zero(sk) OPENSSL_sk_zero(ossl_check_X509_LOOKUP_sk_type(sk))

#define sk_X509_LOOKUP_delete(sk, i) ((X509_LOOKUP *)OPENSSL_sk_delete(ossl_check_X509_LOOKUP_sk_type(sk), (i)))

#define sk_X509_LOOKUP_delete_ptr(sk, ptr) ((X509_LOOKUP *)OPENSSL_sk_delete_ptr(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr)))

#define sk_X509_LOOKUP_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))

#define sk_X509_LOOKUP_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))

#define sk_X509_LOOKUP_pop(sk) ((X509_LOOKUP *)OPENSSL_sk_pop(ossl_check_X509_LOOKUP_sk_type(sk)))

#define sk_X509_LOOKUP_shift(sk) ((X509_LOOKUP *)OPENSSL_sk_shift(ossl_check_X509_LOOKUP_sk_type(sk)))

#define sk_X509_LOOKUP_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_freefunc_type(freefunc))

#define sk_X509_LOOKUP_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr), (idx))

#define sk_X509_LOOKUP_set(sk, idx, ptr) ((X509_LOOKUP *)OPENSSL_sk_set(ossl_check_X509_LOOKUP_sk_type(sk), (idx), ossl_check_X509_LOOKUP_type(ptr)))

#define sk_X509_LOOKUP_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))

#define sk_X509_LOOKUP_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))

#define sk_X509_LOOKUP_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr), pnum)

#define sk_X509_LOOKUP_sort(sk) OPENSSL_sk_sort(ossl_check_X509_LOOKUP_sk_type(sk))

#define sk_X509_LOOKUP_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_LOOKUP_sk_type(sk))

#define sk_X509_LOOKUP_dup(sk) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_dup(ossl_check_const_X509_LOOKUP_sk_type(sk)))

#define sk_X509_LOOKUP_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_deep_copy(ossl_check_const_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_copyfunc_type(copyfunc), ossl_check_X509_LOOKUP_freefunc_type(freefunc)))

#define sk_X509_LOOKUP_set_cmp_func(sk, cmp) ((sk_X509_LOOKUP_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_compfunc_type(cmp)))

SKM_DEFINE_STACK_OF_INTERNAL(X509_OBJECT, X509_OBJECT, X509_OBJECT)

#define sk_X509_OBJECT_num(sk) OPENSSL_sk_num(ossl_check_const_X509_OBJECT_sk_type(sk))

#define sk_X509_OBJECT_value(sk, idx) ((X509_OBJECT *)OPENSSL_sk_value(ossl_check_const_X509_OBJECT_sk_type(sk), (idx)))

#define sk_X509_OBJECT_new(cmp) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_new(ossl_check_X509_OBJECT_compfunc_type(cmp)))

#define sk_X509_OBJECT_new_null() ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_new_null())

#define sk_X509_OBJECT_new_reserve(cmp, n) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_new_reserve(ossl_check_X509_OBJECT_compfunc_type(cmp), (n)))

#define sk_X509_OBJECT_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_OBJECT_sk_type(sk), (n))

#define sk_X509_OBJECT_free(sk) OPENSSL_sk_free(ossl_check_X509_OBJECT_sk_type(sk))

#define sk_X509_OBJECT_zero(sk) OPENSSL_sk_zero(ossl_check_X509_OBJECT_sk_type(sk))

#define sk_X509_OBJECT_delete(sk, i) ((X509_OBJECT *)OPENSSL_sk_delete(ossl_check_X509_OBJECT_sk_type(sk), (i)))

#define sk_X509_OBJECT_delete_ptr(sk, ptr) ((X509_OBJECT *)OPENSSL_sk_delete_ptr(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr)))

#define sk_X509_OBJECT_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))

#define sk_X509_OBJECT_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))

#define sk_X509_OBJECT_pop(sk) ((X509_OBJECT *)OPENSSL_sk_pop(ossl_check_X509_OBJECT_sk_type(sk)))

#define sk_X509_OBJECT_shift(sk) ((X509_OBJECT *)OPENSSL_sk_shift(ossl_check_X509_OBJECT_sk_type(sk)))

#define sk_X509_OBJECT_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_freefunc_type(freefunc))

#define sk_X509_OBJECT_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr), (idx))

#define sk_X509_OBJECT_set(sk, idx, ptr) ((X509_OBJECT *)OPENSSL_sk_set(ossl_check_X509_OBJECT_sk_type(sk), (idx), ossl_check_X509_OBJECT_type(ptr)))

#define sk_X509_OBJECT_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))

#define sk_X509_OBJECT_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))

#define sk_X509_OBJECT_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr), pnum)

#define sk_X509_OBJECT_sort(sk) OPENSSL_sk_sort(ossl_check_X509_OBJECT_sk_type(sk))

#define sk_X509_OBJECT_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_OBJECT_sk_type(sk))

#define sk_X509_OBJECT_dup(sk) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_dup(ossl_check_const_X509_OBJECT_sk_type(sk)))

#define sk_X509_OBJECT_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_deep_copy(ossl_check_const_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_copyfunc_type(copyfunc), ossl_check_X509_OBJECT_freefunc_type(freefunc)))

#define sk_X509_OBJECT_set_cmp_func(sk, cmp) ((sk_X509_OBJECT_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_compfunc_type(cmp)))

SKM_DEFINE_STACK_OF_INTERNAL(X509_VERIFY_PARAM, X509_VERIFY_PARAM, X509_VERIFY_PARAM)

#define sk_X509_VERIFY_PARAM_num(sk) OPENSSL_sk_num(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk))

#define sk_X509_VERIFY_PARAM_value(sk, idx) ((X509_VERIFY_PARAM *)OPENSSL_sk_value(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk), (idx)))

#define sk_X509_VERIFY_PARAM_new(cmp) ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_new(ossl_check_X509_VERIFY_PARAM_compfunc_type(cmp)))

#define sk_X509_VERIFY_PARAM_new_null() ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_new_null())

#define sk_X509_VERIFY_PARAM_new_reserve(cmp, n) ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_new_reserve(ossl_check_X509_VERIFY_PARAM_compfunc_type(cmp), (n)))

#define sk_X509_VERIFY_PARAM_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_VERIFY_PARAM_sk_type(sk), (n))

#define sk_X509_VERIFY_PARAM_free(sk) OPENSSL_sk_free(ossl_check_X509_VERIFY_PARAM_sk_type(sk))

#define sk_X509_VERIFY_PARAM_zero(sk) OPENSSL_sk_zero(ossl_check_X509_VERIFY_PARAM_sk_type(sk))

#define sk_X509_VERIFY_PARAM_delete(sk, i) ((X509_VERIFY_PARAM *)OPENSSL_sk_delete(ossl_check_X509_VERIFY_PARAM_sk_type(sk), (i)))

#define sk_X509_VERIFY_PARAM_delete_ptr(sk, ptr) ((X509_VERIFY_PARAM *)OPENSSL_sk_delete_ptr(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr)))

#define sk_X509_VERIFY_PARAM_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr))

#define sk_X509_VERIFY_PARAM_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr))

#define sk_X509_VERIFY_PARAM_pop(sk) ((X509_VERIFY_PARAM *)OPENSSL_sk_pop(ossl_check_X509_VERIFY_PARAM_sk_type(sk)))

#define sk_X509_VERIFY_PARAM_shift(sk) ((X509_VERIFY_PARAM *)OPENSSL_sk_shift(ossl_check_X509_VERIFY_PARAM_sk_type(sk)))

#define sk_X509_VERIFY_PARAM_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_freefunc_type(freefunc))

#define sk_X509_VERIFY_PARAM_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr), (idx))

#define sk_X509_VERIFY_PARAM_set(sk, idx, ptr) ((X509_VERIFY_PARAM *)OPENSSL_sk_set(ossl_check_X509_VERIFY_PARAM_sk_type(sk), (idx), ossl_check_X509_VERIFY_PARAM_type(ptr)))

#define sk_X509_VERIFY_PARAM_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr))

#define sk_X509_VERIFY_PARAM_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr))

#define sk_X509_VERIFY_PARAM_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_type(ptr), pnum)

#define sk_X509_VERIFY_PARAM_sort(sk) OPENSSL_sk_sort(ossl_check_X509_VERIFY_PARAM_sk_type(sk))

#define sk_X509_VERIFY_PARAM_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk))

#define sk_X509_VERIFY_PARAM_dup(sk) ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_dup(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk)))

#define sk_X509_VERIFY_PARAM_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_deep_copy(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_copyfunc_type(copyfunc), ossl_check_X509_VERIFY_PARAM_freefunc_type(freefunc)))

#define sk_X509_VERIFY_PARAM_set_cmp_func(sk, cmp) ((sk_X509_VERIFY_PARAM_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_X509_VERIFY_PARAM_sk_type(sk), ossl_check_X509_VERIFY_PARAM_compfunc_type(cmp)))

/* This is used for a table of trust checking functions */

typedef struct x509_trust_st {

    int trust;

    int flags;

    int (*check_trust) (struct x509_trust_st *, X509 *, int);

    char *name;

    int arg1;

    void *arg2;

} X509_TRUST;

SKM_DEFINE_STACK_OF_INTERNAL(X509_TRUST, X509_TRUST, X509_TRUST)

#define sk_X509_TRUST_num(sk) OPENSSL_sk_num(ossl_check_const_X509_TRUST_sk_type(sk))

#define sk_X509_TRUST_value(sk, idx) ((X509_TRUST *)OPENSSL_sk_value(ossl_check_const_X509_TRUST_sk_type(sk), (idx)))

#define sk_X509_TRUST_new(cmp) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_new(ossl_check_X509_TRUST_compfunc_type(cmp)))

#define sk_X509_TRUST_new_null() ((STACK_OF(X509_TRUST) *)OPENSSL_sk_new_null())

#define sk_X509_TRUST_new_reserve(cmp, n) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_new_reserve(ossl_check_X509_TRUST_compfunc_type(cmp), (n)))

#define sk_X509_TRUST_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_TRUST_sk_type(sk), (n))

#define sk_X509_TRUST_free(sk) OPENSSL_sk_free(ossl_check_X509_TRUST_sk_type(sk))

#define sk_X509_TRUST_zero(sk) OPENSSL_sk_zero(ossl_check_X509_TRUST_sk_type(sk))

#define sk_X509_TRUST_delete(sk, i) ((X509_TRUST *)OPENSSL_sk_delete(ossl_check_X509_TRUST_sk_type(sk), (i)))

#define sk_X509_TRUST_delete_ptr(sk, ptr) ((X509_TRUST *)OPENSSL_sk_delete_ptr(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr)))

#define sk_X509_TRUST_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))

#define sk_X509_TRUST_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))

#define sk_X509_TRUST_pop(sk) ((X509_TRUST *)OPENSSL_sk_pop(ossl_check_X509_TRUST_sk_type(sk)))

#define sk_X509_TRUST_shift(sk) ((X509_TRUST *)OPENSSL_sk_shift(ossl_check_X509_TRUST_sk_type(sk)))

#define sk_X509_TRUST_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_freefunc_type(freefunc))

#define sk_X509_TRUST_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr), (idx))

#define sk_X509_TRUST_set(sk, idx, ptr) ((X509_TRUST *)OPENSSL_sk_set(ossl_check_X509_TRUST_sk_type(sk), (idx), ossl_check_X509_TRUST_type(ptr)))

#define sk_X509_TRUST_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))

#define sk_X509_TRUST_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))

#define sk_X509_TRUST_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr), pnum)

#define sk_X509_TRUST_sort(sk) OPENSSL_sk_sort(ossl_check_X509_TRUST_sk_type(sk))

#define sk_X509_TRUST_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_TRUST_sk_type(sk))

#define sk_X509_TRUST_dup(sk) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_dup(ossl_check_const_X509_TRUST_sk_type(sk)))

#define sk_X509_TRUST_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_deep_copy(ossl_check_const_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_copyfunc_type(copyfunc), ossl_check_X509_TRUST_freefunc_type(freefunc)))

#define sk_X509_TRUST_set_cmp_func(sk, cmp) ((sk_X509_TRUST_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_compfunc_type(cmp)))

/* standard trust ids */

# define X509_TRUST_DEFAULT      0 /* Only valid in purpose settings */

# define X509_TRUST_COMPAT       1

# define X509_TRUST_SSL_CLIENT   2

# define X509_TRUST_SSL_SERVER   3

# define X509_TRUST_EMAIL        4

# define X509_TRUST_OBJECT_SIGN  5

# define X509_TRUST_OCSP_SIGN    6

# define X509_TRUST_OCSP_REQUEST 7

# define X509_TRUST_TSA          8

/* Keep these up to date! */

# define X509_TRUST_MIN          1

# define X509_TRUST_MAX          8

/* trust_flags values */

# define X509_TRUST_DYNAMIC      (1U << 0)

# define X509_TRUST_DYNAMIC_NAME (1U << 1)

/* No compat trust if self-signed, preempts "DO_SS" */

# define X509_TRUST_NO_SS_COMPAT (1U << 2)

/* Compat trust if no explicit accepted trust EKUs */

# define X509_TRUST_DO_SS_COMPAT (1U << 3)

/* Accept "anyEKU" as a wildcard rejection OID and as a wildcard trust OID */

# define X509_TRUST_OK_ANY_EKU   (1U << 4)

/* check_trust return codes */

# define X509_TRUST_TRUSTED      1

# define X509_TRUST_REJECTED     2

# define X509_TRUST_UNTRUSTED    3

int X509_TRUST_set(int *t, int trust);

int X509_TRUST_get_count(void);

X509_TRUST *X509_TRUST_get0(int idx);

int X509_TRUST_get_by_id(int id);

int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),

                   const char *name, int arg1, void *arg2);

void X509_TRUST_cleanup(void);

int X509_TRUST_get_flags(const X509_TRUST *xp);

char *X509_TRUST_get0_name(const X509_TRUST *xp);

int X509_TRUST_get_trust(const X509_TRUST *xp);

int X509_trusted(const X509 *x);

int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);

int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);

void X509_trust_clear(X509 *x);

void X509_reject_clear(X509 *x);

STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x);

STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x);

int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,

                                                                int);

int X509_check_trust(X509 *x, int id, int flags);

int X509_verify_cert(X509_STORE_CTX *ctx);

int X509_STORE_CTX_verify(X509_STORE_CTX *ctx);

STACK_OF(X509) *X509_build_chain(X509 *target, STACK_OF(X509) *certs,

                                 X509_STORE *store, int with_self_signed,

                                 OSSL_LIB_CTX *libctx, const char *propq);

int X509_STORE_set_depth(X509_STORE *store, int depth);

typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);

int X509_STORE_CTX_print_verify_cb(int ok, X509_STORE_CTX *ctx);

typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);

typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,

                                            X509_STORE_CTX *ctx, X509 *x);

typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,

                                              X509 *x, X509 *issuer);

typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);

typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,

                                         X509_CRL **crl, X509 *x);

typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);

typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,

                                          X509_CRL *crl, X509 *x);

typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);

typedef STACK_OF(X509)

    *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,

                                       const X509_NAME *nm);

typedef STACK_OF(X509_CRL)

    *(*X509_STORE_CTX_lookup_crls_fn)(const X509_STORE_CTX *ctx,

                                      const X509_NAME *nm);

typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);

void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);

# define X509_STORE_CTX_set_app_data(ctx,data) \

        X509_STORE_CTX_set_ex_data(ctx,0,data)

# define X509_STORE_CTX_get_app_data(ctx) \

        X509_STORE_CTX_get_ex_data(ctx,0)

# define X509_L_FILE_LOAD        1

# define X509_L_ADD_DIR          2

# define X509_L_ADD_STORE        3

# define X509_L_LOAD_STORE       4

# define X509_LOOKUP_load_file(x,name,type) \

                X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)

# define X509_LOOKUP_add_dir(x,name,type) \

                X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)

# define X509_LOOKUP_add_store(x,name) \

                X509_LOOKUP_ctrl((x),X509_L_ADD_STORE,(name),0,NULL)

# define X509_LOOKUP_load_store(x,name) \

                X509_LOOKUP_ctrl((x),X509_L_LOAD_STORE,(name),0,NULL)

# define X509_LOOKUP_load_file_ex(x, name, type, libctx, propq)       \

X509_LOOKUP_ctrl_ex((x), X509_L_FILE_LOAD, (name), (long)(type), NULL,\

                    (libctx), (propq))

# define X509_LOOKUP_load_store_ex(x, name, libctx, propq)            \

X509_LOOKUP_ctrl_ex((x), X509_L_LOAD_STORE, (name), 0, NULL,          \

                    (libctx), (propq))

# define X509_LOOKUP_add_store_ex(x, name, libctx, propq)             \

X509_LOOKUP_ctrl_ex((x), X509_L_ADD_STORE, (name), 0, NULL,           \

                    (libctx), (propq))

# define X509_V_OK                                       0

# define X509_V_ERR_UNSPECIFIED                          1

# define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2

# define X509_V_ERR_UNABLE_TO_GET_CRL                    3

# define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4

# define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5

# define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6

# define X509_V_ERR_CERT_SIGNATURE_FAILURE               7

# define X509_V_ERR_CRL_SIGNATURE_FAILURE                8

# define X509_V_ERR_CERT_NOT_YET_VALID                   9

# define X509_V_ERR_CERT_HAS_EXPIRED                     10

# define X509_V_ERR_CRL_NOT_YET_VALID                    11

# define X509_V_ERR_CRL_HAS_EXPIRED                      12

# define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13

# define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14

# define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15

# define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16

# define X509_V_ERR_OUT_OF_MEM                           17

# define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18

# define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19

# define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20

# define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21

# define X509_V_ERR_CERT_CHAIN_TOO_LONG                  22

# define X509_V_ERR_CERT_REVOKED                         23

# define X509_V_ERR_NO_ISSUER_PUBLIC_KEY                 24

# define X509_V_ERR_PATH_LENGTH_EXCEEDED                 25

# define X509_V_ERR_INVALID_PURPOSE                      26

# define X509_V_ERR_CERT_UNTRUSTED                       27

# define X509_V_ERR_CERT_REJECTED                        28

/* These are 'informational' when looking for issuer cert */

# define X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29

# define X509_V_ERR_AKID_SKID_MISMATCH                   30

# define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31

# define X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32

# define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33

# define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34

# define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35

# define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36

# define X509_V_ERR_INVALID_NON_CA                       37

# define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38

# define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39

# define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40

# define X509_V_ERR_INVALID_EXTENSION                    41

# define X509_V_ERR_INVALID_POLICY_EXTENSION             42

# define X509_V_ERR_NO_EXPLICIT_POLICY                   43

# define X509_V_ERR_DIFFERENT_CRL_SCOPE                  44

# define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45

# define X509_V_ERR_UNNESTED_RESOURCE                    46

# define X509_V_ERR_PERMITTED_VIOLATION                  47

# define X509_V_ERR_EXCLUDED_VIOLATION                   48

# define X509_V_ERR_SUBTREE_MINMAX                       49

/* The application is not happy */

# define X509_V_ERR_APPLICATION_VERIFICATION             50

# define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51

# define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52

# define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53

# define X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54

/* Another issuer check debug option */

# define X509_V_ERR_PATH_LOOP                            55

/* Suite B mode algorithm violation */

# define X509_V_ERR_SUITE_B_INVALID_VERSION              56

# define X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57

# define X509_V_ERR_SUITE_B_INVALID_CURVE                58

# define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59

# define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60

# define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61

/* Host, email and IP check errors */

# define X509_V_ERR_HOSTNAME_MISMATCH                    62

# define X509_V_ERR_EMAIL_MISMATCH                       63

# define X509_V_ERR_IP_ADDRESS_MISMATCH                  64

/* DANE TLSA errors */

# define X509_V_ERR_DANE_NO_MATCH                        65

/* security level errors */

# define X509_V_ERR_EE_KEY_TOO_SMALL                     66

# define X509_V_ERR_CA_KEY_TOO_SMALL                     67

# define X509_V_ERR_CA_MD_TOO_WEAK                       68

/* Caller error */

# define X509_V_ERR_INVALID_CALL                         69

/* Issuer lookup error */

# define X509_V_ERR_STORE_LOOKUP                         70

/* Certificate transparency */

# define X509_V_ERR_NO_VALID_SCTS                        71

# define X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION         72

/* OCSP status errors */

# define X509_V_ERR_OCSP_VERIFY_NEEDED                   73  /* Need OCSP verification */

# define X509_V_ERR_OCSP_VERIFY_FAILED                   74  /* Couldn't verify cert through OCSP */

# define X509_V_ERR_OCSP_CERT_UNKNOWN                    75  /* Certificate wasn't recognized by the OCSP responder */

# define X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM      76

# define X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH         77

/* Errors in case a check in X509_V_FLAG_X509_STRICT mode fails */

# define X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY    78

# define X509_V_ERR_INVALID_CA                           79

# define X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA           80

# define X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN     81

# define X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA  82

# define X509_V_ERR_ISSUER_NAME_EMPTY                    83

# define X509_V_ERR_SUBJECT_NAME_EMPTY                   84

# define X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER     85

# define X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER       86

# define X509_V_ERR_EMPTY_SUBJECT_ALT_NAME               87

# define X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL       88

# define X509_V_ERR_CA_BCONS_NOT_CRITICAL                89

# define X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL    90

# define X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL      91

# define X509_V_ERR_CA_CERT_MISSING_KEY_USAGE            92

# define X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3         93

# define X509_V_ERR_EC_KEY_EXPLICIT_PARAMS               94

# define X509_V_ERR_RPK_UNTRUSTED                        95

/* Certificate verify flags */

# ifndef OPENSSL_NO_DEPRECATED_1_1_0

#  define X509_V_FLAG_CB_ISSUER_CHECK             0x0   /* Deprecated */

# endif

/* Use check time instead of current time */

# define X509_V_FLAG_USE_CHECK_TIME              0x2

/* Lookup CRLs */

# define X509_V_FLAG_CRL_CHECK                   0x4

/* Lookup CRLs for whole chain */

# define X509_V_FLAG_CRL_CHECK_ALL               0x8

/* Ignore unhandled critical extensions */

# define X509_V_FLAG_IGNORE_CRITICAL             0x10

/* Disable workarounds for broken certificates */

# define X509_V_FLAG_X509_STRICT                 0x20

/* Enable proxy certificate validation */

# define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40

/* Enable policy checking */

# define X509_V_FLAG_POLICY_CHECK                0x80

/* Policy variable require-explicit-policy */

# define X509_V_FLAG_EXPLICIT_POLICY             0x100

/* Policy variable inhibit-any-policy */

# define X509_V_FLAG_INHIBIT_ANY                 0x200

/* Policy variable inhibit-policy-mapping */

# define X509_V_FLAG_INHIBIT_MAP                 0x400

/* Notify callback that policy is OK */

# define X509_V_FLAG_NOTIFY_POLICY               0x800

/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */

# define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000

/* Delta CRL support */

# define X509_V_FLAG_USE_DELTAS                  0x2000

/* Check self-signed CA signature */

# define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000

/* Use trusted store first */

# define X509_V_FLAG_TRUSTED_FIRST               0x8000

/* Suite B 128 bit only mode: not normally used */

# define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000

/* Suite B 192 bit only mode */

# define X509_V_FLAG_SUITEB_192_LOS              0x20000

/* Suite B 128 bit mode allowing 192 bit algorithms */

# define X509_V_FLAG_SUITEB_128_LOS              0x30000

/* Allow partial chains if at least one certificate is in trusted store */

# define X509_V_FLAG_PARTIAL_CHAIN               0x80000

/*

 * If the initial chain is not trusted, do not attempt to build an alternative

 * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag

 * will force the behaviour to match that of previous versions.

 */

# define X509_V_FLAG_NO_ALT_CHAINS               0x100000

/* Do not check certificate/CRL validity against current time */

# define X509_V_FLAG_NO_CHECK_TIME               0x200000

# define X509_VP_FLAG_DEFAULT                    0x1

# define X509_VP_FLAG_OVERWRITE                  0x2

# define X509_VP_FLAG_RESET_FLAGS                0x4

# define X509_VP_FLAG_LOCKED                     0x8

# define X509_VP_FLAG_ONCE                       0x10

/* Internal use: mask of policy related options */

# define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \

                                | X509_V_FLAG_EXPLICIT_POLICY \

                                | X509_V_FLAG_INHIBIT_ANY \

                                | X509_V_FLAG_INHIBIT_MAP)

int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,

                               const X509_NAME *name);

X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,

                                             X509_LOOKUP_TYPE type,

                                             const X509_NAME *name);

X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,

                                        X509_OBJECT *x);

int X509_OBJECT_up_ref_count(X509_OBJECT *a);

X509_OBJECT *X509_OBJECT_new(void);

void X509_OBJECT_free(X509_OBJECT *a);

X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);

X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);

int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);

X509_CRL *X509_OBJECT_get0_X509_CRL(const X509_OBJECT *a);

int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);

X509_STORE *X509_STORE_new(void);

void X509_STORE_free(X509_STORE *xs);

int X509_STORE_lock(X509_STORE *xs);

int X509_STORE_unlock(X509_STORE *xs);

int X509_STORE_up_ref(X509_STORE *xs);

STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(const X509_STORE *xs);

STACK_OF(X509_OBJECT) *X509_STORE_get1_objects(X509_STORE *xs);

STACK_OF(X509) *X509_STORE_get1_all_certs(X509_STORE *xs);

STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *xs,

                                          const X509_NAME *nm);

STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(const X509_STORE_CTX *st,

                                             const X509_NAME *nm);

int X509_STORE_set_flags(X509_STORE *xs, unsigned long flags);

int X509_STORE_set_purpose(X509_STORE *xs, int purpose);

int X509_STORE_set_trust(X509_STORE *xs, int trust);

int X509_STORE_set1_param(X509_STORE *xs, const X509_VERIFY_PARAM *pm);

X509_VERIFY_PARAM *X509_STORE_get0_param(const X509_STORE *xs);

void X509_STORE_set_verify(X509_STORE *xs, X509_STORE_CTX_verify_fn verify);

#define X509_STORE_set_verify_func(ctx, func) \

            X509_STORE_set_verify((ctx),(func))

void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,

                               X509_STORE_CTX_verify_fn verify);

X509_STORE_CTX_verify_fn X509_STORE_get_verify(const X509_STORE *xs);

void X509_STORE_set_verify_cb(X509_STORE *xs,

                              X509_STORE_CTX_verify_cb verify_cb);

# define X509_STORE_set_verify_cb_func(ctx,func) \

            X509_STORE_set_verify_cb((ctx),(func))

X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(const X509_STORE *xs);

void X509_STORE_set_get_issuer(X509_STORE *xs,

                               X509_STORE_CTX_get_issuer_fn get_issuer);

X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(const X509_STORE *xs);

void X509_STORE_set_check_issued(X509_STORE *xs,

                                 X509_STORE_CTX_check_issued_fn check_issued);

X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(const X509_STORE *s);

void X509_STORE_set_check_revocation(X509_STORE *xs,

                                     X509_STORE_CTX_check_revocation_fn check_revocation);

X509_STORE_CTX_check_revocation_fn

    X509_STORE_get_check_revocation(const X509_STORE *xs);

void X509_STORE_set_get_crl(X509_STORE *xs,

                            X509_STORE_CTX_get_crl_fn get_crl);

X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(const X509_STORE *xs);

void X509_STORE_set_check_crl(X509_STORE *xs,

                              X509_STORE_CTX_check_crl_fn check_crl);

X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(const X509_STORE *xs);

void X509_STORE_set_cert_crl(X509_STORE *xs,

                             X509_STORE_CTX_cert_crl_fn cert_crl);

X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(const X509_STORE *xs);

void X509_STORE_set_check_policy(X509_STORE *xs,

                                 X509_STORE_CTX_check_policy_fn check_policy);

X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(const X509_STORE *s);

void X509_STORE_set_lookup_certs(X509_STORE *xs,

                                 X509_STORE_CTX_lookup_certs_fn lookup_certs);

X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(const X509_STORE *s);

void X509_STORE_set_lookup_crls(X509_STORE *xs,

                                X509_STORE_CTX_lookup_crls_fn lookup_crls);

#define X509_STORE_set_lookup_crls_cb(ctx, func) \

    X509_STORE_set_lookup_crls((ctx), (func))

X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(const X509_STORE *xs);

void X509_STORE_set_cleanup(X509_STORE *xs,

                            X509_STORE_CTX_cleanup_fn cleanup);

X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(const X509_STORE *xs);

#define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \

    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)

int X509_STORE_set_ex_data(X509_STORE *xs, int idx, void *data);

void *X509_STORE_get_ex_data(const X509_STORE *xs, int idx);

X509_STORE_CTX *X509_STORE_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq);

X509_STORE_CTX *X509_STORE_CTX_new(void);

int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);

void X509_STORE_CTX_free(X509_STORE_CTX *ctx);

int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *trust_store,

                        X509 *target, STACK_OF(X509) *untrusted);

int X509_STORE_CTX_init_rpk(X509_STORE_CTX *ctx, X509_STORE *trust_store,

                            EVP_PKEY* rpk);

void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);

void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);

X509_STORE *X509_STORE_CTX_get0_store(const X509_STORE_CTX *ctx);

X509 *X509_STORE_CTX_get0_cert(const X509_STORE_CTX *ctx);

EVP_PKEY *X509_STORE_CTX_get0_rpk(const X509_STORE_CTX *ctx);

STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);

void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,

                                  X509_STORE_CTX_verify_cb verify);

X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(const X509_STORE_CTX *ctx);

X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(const X509_STORE_CTX *ctx);

X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(const X509_STORE_CTX *ctx);

X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(const X509_STORE_CTX *ctx);

X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set_get_crl(X509_STORE_CTX *ctx,

                                X509_STORE_CTX_get_crl_fn get_crl);

X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(const X509_STORE_CTX *ctx);

X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(const X509_STORE_CTX *ctx);

X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(const X509_STORE_CTX *ctx);

X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(const X509_STORE_CTX *ctx);

X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(const X509_STORE_CTX *ctx);

X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(const X509_STORE_CTX *ctx);

X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(const X509_STORE_CTX *ctx);

#ifndef OPENSSL_NO_DEPRECATED_1_1_0

# define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain

# define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted

# define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack

# define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject

# define X509_STORE_get1_certs X509_STORE_CTX_get1_certs

# define X509_STORE_get1_crls X509_STORE_CTX_get1_crls

/* the following macro is misspelled; use X509_STORE_get1_certs instead */

# define X509_STORE_get1_cert X509_STORE_CTX_get1_certs

/* the following macro is misspelled; use X509_STORE_get1_crls instead */

# define X509_STORE_get1_crl X509_STORE_CTX_get1_crls

#endif

X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *xs, X509_LOOKUP_METHOD *m);

X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);

X509_LOOKUP_METHOD *X509_LOOKUP_file(void);

X509_LOOKUP_METHOD *X509_LOOKUP_store(void);

typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,

                                   long argl, char **ret);

typedef int (*X509_LOOKUP_ctrl_ex_fn)(

    X509_LOOKUP *ctx, int cmd, const char *argc, long argl, char **ret,

    OSSL_LIB_CTX *libctx, const char *propq);

typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,

                                             X509_LOOKUP_TYPE type,

                                             const X509_NAME *name,

                                             X509_OBJECT *ret);

typedef int (*X509_LOOKUP_get_by_subject_ex_fn)(X509_LOOKUP *ctx,

                                                         X509_LOOKUP_TYPE type,

                                                         const X509_NAME *name,

                                                         X509_OBJECT *ret,

                                                         OSSL_LIB_CTX *libctx,

                                                         const char *propq);

typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,

                                                   X509_LOOKUP_TYPE type,

                                                   const X509_NAME *name,

                                                   const ASN1_INTEGER *serial,

                                                   X509_OBJECT *ret);

typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,

                                                 X509_LOOKUP_TYPE type,

                                                 const unsigned char* bytes,

                                                 int len,

                                                 X509_OBJECT *ret);

typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,

                                           X509_LOOKUP_TYPE type,

                                           const char *str,

                                           int len,

                                           X509_OBJECT *ret);

X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);

void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);

int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,

                                  int (*new_item) (X509_LOOKUP *ctx));

int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))

    (X509_LOOKUP *ctx);

int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,

                              void (*free_fn) (X509_LOOKUP *ctx));

void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))

    (X509_LOOKUP *ctx);

int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,

                              int (*init) (X509_LOOKUP *ctx));

int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))

    (X509_LOOKUP *ctx);

int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,

                                  int (*shutdown) (X509_LOOKUP *ctx));

int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))

    (X509_LOOKUP *ctx);

int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,

                              X509_LOOKUP_ctrl_fn ctrl_fn);

X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);

int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,

                                        X509_LOOKUP_get_by_subject_fn fn);

X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(

    const X509_LOOKUP_METHOD *method);

int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,

    X509_LOOKUP_get_by_issuer_serial_fn fn);

X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(

    const X509_LOOKUP_METHOD *method);

int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,

    X509_LOOKUP_get_by_fingerprint_fn fn);

X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(

    const X509_LOOKUP_METHOD *method);

int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,

                                      X509_LOOKUP_get_by_alias_fn fn);

X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(

    const X509_LOOKUP_METHOD *method);

int X509_STORE_add_cert(X509_STORE *xs, X509 *x);

int X509_STORE_add_crl(X509_STORE *xs, X509_CRL *x);

int X509_STORE_CTX_get_by_subject(const X509_STORE_CTX *vs,

                                  X509_LOOKUP_TYPE type,

                                  const X509_NAME *name, X509_OBJECT *ret);

X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,

                                               X509_LOOKUP_TYPE type,

                                               const X509_NAME *name);

int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,

                     long argl, char **ret);

int X509_LOOKUP_ctrl_ex(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,

                        char **ret, OSSL_LIB_CTX *libctx, const char *propq);

int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);

int X509_load_cert_file_ex(X509_LOOKUP *ctx, const char *file, int type,

                           OSSL_LIB_CTX *libctx, const char *propq);

int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);

int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);

int X509_load_cert_crl_file_ex(X509_LOOKUP *ctx, const char *file, int type,

                               OSSL_LIB_CTX *libctx, const char *propq);

X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);

void X509_LOOKUP_free(X509_LOOKUP *ctx);

int X509_LOOKUP_init(X509_LOOKUP *ctx);

int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,

                           const X509_NAME *name, X509_OBJECT *ret);

int X509_LOOKUP_by_subject_ex(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,

                              const X509_NAME *name, X509_OBJECT *ret,

                              OSSL_LIB_CTX *libctx, const char *propq);

int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,

                                 const X509_NAME *name,

                                 const ASN1_INTEGER *serial,

                                 X509_OBJECT *ret);

int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,

                               const unsigned char *bytes, int len,

                               X509_OBJECT *ret);

int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,

                         const char *str, int len, X509_OBJECT *ret);

int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);

void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);

X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);

int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);

int X509_STORE_load_file(X509_STORE *xs, const char *file);

int X509_STORE_load_path(X509_STORE *xs, const char *path);

int X509_STORE_load_store(X509_STORE *xs, const char *store);

int X509_STORE_load_locations(X509_STORE *s, const char *file, const char *dir);

int X509_STORE_set_default_paths(X509_STORE *xs);

int X509_STORE_load_file_ex(X509_STORE *xs, const char *file,

                            OSSL_LIB_CTX *libctx, const char *propq);

int X509_STORE_load_store_ex(X509_STORE *xs, const char *store,

                             OSSL_LIB_CTX *libctx, const char *propq);

int X509_STORE_load_locations_ex(X509_STORE *xs,

                                 const char *file, const char *dir,

                                 OSSL_LIB_CTX *libctx, const char *propq);

int X509_STORE_set_default_paths_ex(X509_STORE *xs,

                                    OSSL_LIB_CTX *libctx, const char *propq);

#define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \

    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)

int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);

void *X509_STORE_CTX_get_ex_data(const X509_STORE_CTX *ctx, int idx);

int X509_STORE_CTX_get_error(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);

int X509_STORE_CTX_get_error_depth(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);

X509 *X509_STORE_CTX_get_current_cert(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);

X509 *X509_STORE_CTX_get0_current_issuer(const X509_STORE_CTX *ctx);

X509_CRL *X509_STORE_CTX_get0_current_crl(const X509_STORE_CTX *ctx);

X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(const X509_STORE_CTX *ctx);

STACK_OF(X509) *X509_STORE_CTX_get0_chain(const X509_STORE_CTX *ctx);

STACK_OF(X509) *X509_STORE_CTX_get1_chain(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *target);

void X509_STORE_CTX_set0_rpk(X509_STORE_CTX *ctx, EVP_PKEY *target);

void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);

void X509_STORE_CTX_set0_crls(X509_STORE_CTX *ctx, STACK_OF(X509_CRL) *sk);

int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);

int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);

int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,

                                   int purpose, int trust);

void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);

void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,

                             time_t t);

void X509_STORE_CTX_set_current_reasons(X509_STORE_CTX *ctx,

                                        unsigned int current_reasons);

X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(const X509_STORE_CTX *ctx);

int X509_STORE_CTX_get_explicit_policy(const X509_STORE_CTX *ctx);

int X509_STORE_CTX_get_num_untrusted(const X509_STORE_CTX *ctx);

X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(const X509_STORE_CTX *ctx);

void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);

int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);

/*

 * Bridge opacity barrier between libcrypt and libssl, also needed to support

 * offline testing in test/danetest.c

 */

void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);

#define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)

/* X509_VERIFY_PARAM functions */

X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);

void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,

                              const X509_VERIFY_PARAM *from);

int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,

                           const X509_VERIFY_PARAM *from);

int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);

int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,

                                unsigned long flags);

int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,

                                  unsigned long flags);

unsigned long X509_VERIFY_PARAM_get_flags(const X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);

int X509_VERIFY_PARAM_get_purpose(const X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);

void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);

void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);

time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);

void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);

int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,

                                  ASN1_OBJECT *policy);

int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,

                                    STACK_OF(ASN1_OBJECT) *policies);

int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,

                                    uint32_t flags);

uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);

char *X509_VERIFY_PARAM_get0_host(X509_VERIFY_PARAM *param, int idx);

int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,

                                const char *name, size_t namelen);

int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,

                                const char *name, size_t namelen);

void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,

                                     unsigned int flags);

unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);

char *X509_VERIFY_PARAM_get0_peername(const X509_VERIFY_PARAM *param);

void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);

char *X509_VERIFY_PARAM_get0_email(X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,

                                 const char *email, size_t emaillen);

char *X509_VERIFY_PARAM_get1_ip_asc(X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,

                              const unsigned char *ip, size_t iplen);

int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,

                                  const char *ipasc);

int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);

const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);

int X509_VERIFY_PARAM_get_count(void);

const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);

const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);

void X509_VERIFY_PARAM_table_cleanup(void);

/* Non positive return values are errors */

#define X509_PCY_TREE_FAILURE  -2 /* Failure to satisfy explicit policy */

#define X509_PCY_TREE_INVALID  -1 /* Inconsistent or invalid extensions */

#define X509_PCY_TREE_INTERNAL  0 /* Internal error, most likely malloc */

/*

 * Positive return values form a bit mask, all but the first are internal to

 * the library and don't appear in results from X509_policy_check().

 */

#define X509_PCY_TREE_VALID     1 /* The policy tree is valid */

#define X509_PCY_TREE_EMPTY     2 /* The policy tree is empty */

#define X509_PCY_TREE_EXPLICIT  4 /* Explicit policy required */

int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,

                      STACK_OF(X509) *certs,

                      STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);

void X509_policy_tree_free(X509_POLICY_TREE *tree);

int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);

X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,

                                               int i);

STACK_OF(X509_POLICY_NODE)

    *X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);

STACK_OF(X509_POLICY_NODE)

    *X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);

int X509_policy_level_node_count(X509_POLICY_LEVEL *level);

X509_POLICY_NODE *X509_policy_level_get0_node(const X509_POLICY_LEVEL *level,

                                              int i);

const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);

STACK_OF(POLICYQUALINFO)

    *X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);

const X509_POLICY_NODE

    *X509_policy_node_get0_parent(const X509_POLICY_NODE *node);

#ifdef  __cplusplus

}

#endif

#endif