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The C and C++ Include Header Files

cat -n /usr/include/openssl/x509_vfy.h

     1	/*
     2	 * WARNING: do not edit!
     3	 * Generated by Makefile from ../include/openssl/x509_vfy.h.in
     4	 *
     5	 * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved.
     6	 *
     7	 * Licensed under the Apache License 2.0 (the "License").  You may not use
     8	 * this file except in compliance with the License.  You can obtain a copy
     9	 * in the file LICENSE in the source distribution or at
    10	 * https://www.openssl.org/source/license.html
    11	 */
    12	
    13	/* clang-format off */
    14	
    15	/* clang-format on */
    16	
    17	#ifndef OPENSSL_X509_VFY_H
    18	#define OPENSSL_X509_VFY_H
    19	#pragma once
    20	
    21	#include <openssl/macros.h>
    22	#ifndef OPENSSL_NO_DEPRECATED_3_0
    23	#define HEADER_X509_VFY_H
    24	#endif
    25	
    26	/*
    27	 * Protect against recursion, x509.h and x509_vfy.h each include the other.
    28	 */
    29	#ifndef OPENSSL_X509_H
    30	#include <openssl/x509.h>
    31	#endif
    32	
    33	#include <openssl/opensslconf.h>
    34	#include <openssl/lhash.h>
    35	#include <openssl/bio.h>
    36	#include <openssl/crypto.h>
    37	#include <openssl/symhacks.h>
    38	
    39	#ifdef __cplusplus
    40	extern "C" {
    41	#endif
    42	
    43	/*-
    44	SSL_CTX -> X509_STORE
    45	                -> X509_LOOKUP
    46	                        ->X509_LOOKUP_METHOD
    47	                -> X509_LOOKUP
    48	                        ->X509_LOOKUP_METHOD
    49	
    50	SSL     -> X509_STORE_CTX
    51	                ->X509_STORE
    52	
    53	The X509_STORE holds the tables etc for verification stuff.
    54	A X509_STORE_CTX is used while validating a single certificate.
    55	The X509_STORE has X509_LOOKUPs for looking up certs.
    56	The X509_STORE then calls a function to actually verify the
    57	certificate chain.
    58	*/
    59	
    60	typedef enum {
    61	    X509_LU_NONE = 0,
    62	    X509_LU_X509,
    63	    X509_LU_CRL
    64	} X509_LOOKUP_TYPE;
    65	
    66	#ifndef OPENSSL_NO_DEPRECATED_1_1_0
    67	#define X509_LU_RETRY -1
    68	#define X509_LU_FAIL 0
    69	#endif
    70	
    71	/* clang-format off */
    72	SKM_DEFINE_STACK_OF_INTERNAL(X509_LOOKUP, X509_LOOKUP, X509_LOOKUP)
    73	#define sk_X509_LOOKUP_num(sk) OPENSSL_sk_num(ossl_check_const_X509_LOOKUP_sk_type(sk))
    74	#define sk_X509_LOOKUP_value(sk, idx) ((X509_LOOKUP *)OPENSSL_sk_value(ossl_check_const_X509_LOOKUP_sk_type(sk), (idx)))
    75	#define sk_X509_LOOKUP_new(cmp) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_new(ossl_check_X509_LOOKUP_compfunc_type(cmp)))
    76	#define sk_X509_LOOKUP_new_null() ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_new_null())
    77	#define sk_X509_LOOKUP_new_reserve(cmp, n) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_new_reserve(ossl_check_X509_LOOKUP_compfunc_type(cmp), (n)))
    78	#define sk_X509_LOOKUP_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_LOOKUP_sk_type(sk), (n))
    79	#define sk_X509_LOOKUP_free(sk) OPENSSL_sk_free(ossl_check_X509_LOOKUP_sk_type(sk))
    80	#define sk_X509_LOOKUP_zero(sk) OPENSSL_sk_zero(ossl_check_X509_LOOKUP_sk_type(sk))
    81	#define sk_X509_LOOKUP_delete(sk, i) ((X509_LOOKUP *)OPENSSL_sk_delete(ossl_check_X509_LOOKUP_sk_type(sk), (i)))
    82	#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)))
    83	#define sk_X509_LOOKUP_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))
    84	#define sk_X509_LOOKUP_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))
    85	#define sk_X509_LOOKUP_pop(sk) ((X509_LOOKUP *)OPENSSL_sk_pop(ossl_check_X509_LOOKUP_sk_type(sk)))
    86	#define sk_X509_LOOKUP_shift(sk) ((X509_LOOKUP *)OPENSSL_sk_shift(ossl_check_X509_LOOKUP_sk_type(sk)))
    87	#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))
    88	#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))
    89	#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)))
    90	#define sk_X509_LOOKUP_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_LOOKUP_sk_type(sk), ossl_check_X509_LOOKUP_type(ptr))
    91	#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))
    92	#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)
    93	#define sk_X509_LOOKUP_sort(sk) OPENSSL_sk_sort(ossl_check_X509_LOOKUP_sk_type(sk))
    94	#define sk_X509_LOOKUP_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_LOOKUP_sk_type(sk))
    95	#define sk_X509_LOOKUP_dup(sk) ((STACK_OF(X509_LOOKUP) *)OPENSSL_sk_dup(ossl_check_const_X509_LOOKUP_sk_type(sk)))
    96	#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)))
    97	#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)))
    98	SKM_DEFINE_STACK_OF_INTERNAL(X509_OBJECT, X509_OBJECT, X509_OBJECT)
    99	#define sk_X509_OBJECT_num(sk) OPENSSL_sk_num(ossl_check_const_X509_OBJECT_sk_type(sk))
   100	#define sk_X509_OBJECT_value(sk, idx) ((X509_OBJECT *)OPENSSL_sk_value(ossl_check_const_X509_OBJECT_sk_type(sk), (idx)))
   101	#define sk_X509_OBJECT_new(cmp) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_new(ossl_check_X509_OBJECT_compfunc_type(cmp)))
   102	#define sk_X509_OBJECT_new_null() ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_new_null())
   103	#define sk_X509_OBJECT_new_reserve(cmp, n) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_new_reserve(ossl_check_X509_OBJECT_compfunc_type(cmp), (n)))
   104	#define sk_X509_OBJECT_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_OBJECT_sk_type(sk), (n))
   105	#define sk_X509_OBJECT_free(sk) OPENSSL_sk_free(ossl_check_X509_OBJECT_sk_type(sk))
   106	#define sk_X509_OBJECT_zero(sk) OPENSSL_sk_zero(ossl_check_X509_OBJECT_sk_type(sk))
   107	#define sk_X509_OBJECT_delete(sk, i) ((X509_OBJECT *)OPENSSL_sk_delete(ossl_check_X509_OBJECT_sk_type(sk), (i)))
   108	#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)))
   109	#define sk_X509_OBJECT_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))
   110	#define sk_X509_OBJECT_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))
   111	#define sk_X509_OBJECT_pop(sk) ((X509_OBJECT *)OPENSSL_sk_pop(ossl_check_X509_OBJECT_sk_type(sk)))
   112	#define sk_X509_OBJECT_shift(sk) ((X509_OBJECT *)OPENSSL_sk_shift(ossl_check_X509_OBJECT_sk_type(sk)))
   113	#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))
   114	#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))
   115	#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)))
   116	#define sk_X509_OBJECT_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_OBJECT_sk_type(sk), ossl_check_X509_OBJECT_type(ptr))
   117	#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))
   118	#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)
   119	#define sk_X509_OBJECT_sort(sk) OPENSSL_sk_sort(ossl_check_X509_OBJECT_sk_type(sk))
   120	#define sk_X509_OBJECT_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_OBJECT_sk_type(sk))
   121	#define sk_X509_OBJECT_dup(sk) ((STACK_OF(X509_OBJECT) *)OPENSSL_sk_dup(ossl_check_const_X509_OBJECT_sk_type(sk)))
   122	#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)))
   123	#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)))
   124	SKM_DEFINE_STACK_OF_INTERNAL(X509_VERIFY_PARAM, X509_VERIFY_PARAM, X509_VERIFY_PARAM)
   125	#define sk_X509_VERIFY_PARAM_num(sk) OPENSSL_sk_num(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk))
   126	#define sk_X509_VERIFY_PARAM_value(sk, idx) ((X509_VERIFY_PARAM *)OPENSSL_sk_value(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk), (idx)))
   127	#define sk_X509_VERIFY_PARAM_new(cmp) ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_new(ossl_check_X509_VERIFY_PARAM_compfunc_type(cmp)))
   128	#define sk_X509_VERIFY_PARAM_new_null() ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_new_null())
   129	#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)))
   130	#define sk_X509_VERIFY_PARAM_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_VERIFY_PARAM_sk_type(sk), (n))
   131	#define sk_X509_VERIFY_PARAM_free(sk) OPENSSL_sk_free(ossl_check_X509_VERIFY_PARAM_sk_type(sk))
   132	#define sk_X509_VERIFY_PARAM_zero(sk) OPENSSL_sk_zero(ossl_check_X509_VERIFY_PARAM_sk_type(sk))
   133	#define sk_X509_VERIFY_PARAM_delete(sk, i) ((X509_VERIFY_PARAM *)OPENSSL_sk_delete(ossl_check_X509_VERIFY_PARAM_sk_type(sk), (i)))
   134	#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)))
   135	#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))
   136	#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))
   137	#define sk_X509_VERIFY_PARAM_pop(sk) ((X509_VERIFY_PARAM *)OPENSSL_sk_pop(ossl_check_X509_VERIFY_PARAM_sk_type(sk)))
   138	#define sk_X509_VERIFY_PARAM_shift(sk) ((X509_VERIFY_PARAM *)OPENSSL_sk_shift(ossl_check_X509_VERIFY_PARAM_sk_type(sk)))
   139	#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))
   140	#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))
   141	#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)))
   142	#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))
   143	#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))
   144	#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)
   145	#define sk_X509_VERIFY_PARAM_sort(sk) OPENSSL_sk_sort(ossl_check_X509_VERIFY_PARAM_sk_type(sk))
   146	#define sk_X509_VERIFY_PARAM_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk))
   147	#define sk_X509_VERIFY_PARAM_dup(sk) ((STACK_OF(X509_VERIFY_PARAM) *)OPENSSL_sk_dup(ossl_check_const_X509_VERIFY_PARAM_sk_type(sk)))
   148	#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)))
   149	#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)))
   150	
   151	/* clang-format on */
   152	
   153	/* This is used for a table of trust checking functions */
   154	typedef struct x509_trust_st {
   155	    int trust;
   156	    int flags;
   157	    int (*check_trust)(struct x509_trust_st *, X509 *, int);
   158	    char *name;
   159	    int arg1;
   160	    void *arg2;
   161	} X509_TRUST;
   162	/* clang-format off */
   163	SKM_DEFINE_STACK_OF_INTERNAL(X509_TRUST, X509_TRUST, X509_TRUST)
   164	#define sk_X509_TRUST_num(sk) OPENSSL_sk_num(ossl_check_const_X509_TRUST_sk_type(sk))
   165	#define sk_X509_TRUST_value(sk, idx) ((X509_TRUST *)OPENSSL_sk_value(ossl_check_const_X509_TRUST_sk_type(sk), (idx)))
   166	#define sk_X509_TRUST_new(cmp) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_new(ossl_check_X509_TRUST_compfunc_type(cmp)))
   167	#define sk_X509_TRUST_new_null() ((STACK_OF(X509_TRUST) *)OPENSSL_sk_new_null())
   168	#define sk_X509_TRUST_new_reserve(cmp, n) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_new_reserve(ossl_check_X509_TRUST_compfunc_type(cmp), (n)))
   169	#define sk_X509_TRUST_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_X509_TRUST_sk_type(sk), (n))
   170	#define sk_X509_TRUST_free(sk) OPENSSL_sk_free(ossl_check_X509_TRUST_sk_type(sk))
   171	#define sk_X509_TRUST_zero(sk) OPENSSL_sk_zero(ossl_check_X509_TRUST_sk_type(sk))
   172	#define sk_X509_TRUST_delete(sk, i) ((X509_TRUST *)OPENSSL_sk_delete(ossl_check_X509_TRUST_sk_type(sk), (i)))
   173	#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)))
   174	#define sk_X509_TRUST_push(sk, ptr) OPENSSL_sk_push(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))
   175	#define sk_X509_TRUST_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))
   176	#define sk_X509_TRUST_pop(sk) ((X509_TRUST *)OPENSSL_sk_pop(ossl_check_X509_TRUST_sk_type(sk)))
   177	#define sk_X509_TRUST_shift(sk) ((X509_TRUST *)OPENSSL_sk_shift(ossl_check_X509_TRUST_sk_type(sk)))
   178	#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))
   179	#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))
   180	#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)))
   181	#define sk_X509_TRUST_find(sk, ptr) OPENSSL_sk_find(ossl_check_X509_TRUST_sk_type(sk), ossl_check_X509_TRUST_type(ptr))
   182	#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))
   183	#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)
   184	#define sk_X509_TRUST_sort(sk) OPENSSL_sk_sort(ossl_check_X509_TRUST_sk_type(sk))
   185	#define sk_X509_TRUST_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_X509_TRUST_sk_type(sk))
   186	#define sk_X509_TRUST_dup(sk) ((STACK_OF(X509_TRUST) *)OPENSSL_sk_dup(ossl_check_const_X509_TRUST_sk_type(sk)))
   187	#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)))
   188	#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)))
   189	
   190	/* clang-format on */
   191	
   192	/* standard trust ids */
   193	#define X509_TRUST_DEFAULT 0 /* Only valid in purpose settings */
   194	#define X509_TRUST_COMPAT 1
   195	#define X509_TRUST_SSL_CLIENT 2
   196	#define X509_TRUST_SSL_SERVER 3
   197	#define X509_TRUST_EMAIL 4
   198	#define X509_TRUST_OBJECT_SIGN 5
   199	#define X509_TRUST_OCSP_SIGN 6
   200	#define X509_TRUST_OCSP_REQUEST 7
   201	#define X509_TRUST_TSA 8
   202	/* Keep these up to date! */
   203	#define X509_TRUST_MIN 1
   204	#define X509_TRUST_MAX 8
   205	
   206	/* trust_flags values */
   207	#define X509_TRUST_DYNAMIC (1U << 0)
   208	#define X509_TRUST_DYNAMIC_NAME (1U << 1)
   209	/* No compat trust if self-signed, preempts "DO_SS" */
   210	#define X509_TRUST_NO_SS_COMPAT (1U << 2)
   211	/* Compat trust if no explicit accepted trust EKUs */
   212	#define X509_TRUST_DO_SS_COMPAT (1U << 3)
   213	/* Accept "anyEKU" as a wildcard rejection OID and as a wildcard trust OID */
   214	#define X509_TRUST_OK_ANY_EKU (1U << 4)
   215	
   216	/* check_trust return codes */
   217	#define X509_TRUST_TRUSTED 1
   218	#define X509_TRUST_REJECTED 2
   219	#define X509_TRUST_UNTRUSTED 3
   220	
   221	int X509_TRUST_set(int *t, int trust);
   222	int X509_TRUST_get_count(void);
   223	X509_TRUST *X509_TRUST_get0(int idx);
   224	int X509_TRUST_get_by_id(int id);
   225	int X509_TRUST_add(int id, int flags, int (*ck)(X509_TRUST *, X509 *, int),
   226	    const char *name, int arg1, void *arg2);
   227	void X509_TRUST_cleanup(void);
   228	int X509_TRUST_get_flags(const X509_TRUST *xp);
   229	char *X509_TRUST_get0_name(const X509_TRUST *xp);
   230	int X509_TRUST_get_trust(const X509_TRUST *xp);
   231	
   232	int X509_trusted(const X509 *x);
   233	int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);
   234	int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);
   235	void X509_trust_clear(X509 *x);
   236	void X509_reject_clear(X509 *x);
   237	STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x);
   238	STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x);
   239	
   240	int (*X509_TRUST_set_default(int (*trust)(int, X509 *, int)))(int, X509 *,
   241	    int);
   242	int X509_check_trust(X509 *x, int id, int flags);
   243	
   244	int X509_verify_cert(X509_STORE_CTX *ctx);
   245	int X509_STORE_CTX_verify(X509_STORE_CTX *ctx);
   246	STACK_OF(X509) *X509_build_chain(X509 *target, STACK_OF(X509) *certs,
   247	    X509_STORE *store, int with_self_signed,
   248	    OSSL_LIB_CTX *libctx, const char *propq);
   249	
   250	int X509_STORE_set_depth(X509_STORE *store, int depth);
   251	
   252	typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
   253	int X509_STORE_CTX_print_verify_cb(int ok, X509_STORE_CTX *ctx);
   254	typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
   255	typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,
   256	    X509_STORE_CTX *ctx, X509 *x);
   257	typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
   258	    X509 *x, X509 *issuer);
   259	typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);
   260	typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,
   261	    X509_CRL **crl, X509 *x);
   262	typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);
   263	typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,
   264	    X509_CRL *crl, X509 *x);
   265	typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);
   266	typedef STACK_OF(X509)
   267	    *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,
   268	        const X509_NAME *nm);
   269	typedef STACK_OF(X509_CRL)
   270	    *(*X509_STORE_CTX_lookup_crls_fn)(const X509_STORE_CTX *ctx,
   271	        const X509_NAME *nm);
   272	typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);
   273	
   274	void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
   275	
   276	#define X509_STORE_CTX_set_app_data(ctx, data) \
   277	    X509_STORE_CTX_set_ex_data(ctx, 0, data)
   278	#define X509_STORE_CTX_get_app_data(ctx) \
   279	    X509_STORE_CTX_get_ex_data(ctx, 0)
   280	
   281	#define X509_L_FILE_LOAD 1
   282	#define X509_L_ADD_DIR 2
   283	#define X509_L_ADD_STORE 3
   284	#define X509_L_LOAD_STORE 4
   285	
   286	#define X509_LOOKUP_load_file(x, name, type) \
   287	    X509_LOOKUP_ctrl((x), X509_L_FILE_LOAD, (name), (long)(type), NULL)
   288	
   289	#define X509_LOOKUP_add_dir(x, name, type) \
   290	    X509_LOOKUP_ctrl((x), X509_L_ADD_DIR, (name), (long)(type), NULL)
   291	
   292	#define X509_LOOKUP_add_store(x, name) \
   293	    X509_LOOKUP_ctrl((x), X509_L_ADD_STORE, (name), 0, NULL)
   294	
   295	#define X509_LOOKUP_load_store(x, name) \
   296	    X509_LOOKUP_ctrl((x), X509_L_LOAD_STORE, (name), 0, NULL)
   297	
   298	#define X509_LOOKUP_load_file_ex(x, name, type, libctx, propq)             \
   299	    X509_LOOKUP_ctrl_ex((x), X509_L_FILE_LOAD, (name), (long)(type), NULL, \
   300	        (libctx), (propq))
   301	
   302	#define X509_LOOKUP_load_store_ex(x, name, libctx, propq)        \
   303	    X509_LOOKUP_ctrl_ex((x), X509_L_LOAD_STORE, (name), 0, NULL, \
   304	        (libctx), (propq))
   305	
   306	#define X509_LOOKUP_add_store_ex(x, name, libctx, propq)        \
   307	    X509_LOOKUP_ctrl_ex((x), X509_L_ADD_STORE, (name), 0, NULL, \
   308	        (libctx), (propq))
   309	
   310	#define X509_V_OK 0
   311	#define X509_V_ERR_UNSPECIFIED 1
   312	#define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
   313	#define X509_V_ERR_UNABLE_TO_GET_CRL 3
   314	#define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
   315	#define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
   316	#define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
   317	#define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
   318	#define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
   319	#define X509_V_ERR_CERT_NOT_YET_VALID 9
   320	#define X509_V_ERR_CERT_HAS_EXPIRED 10
   321	#define X509_V_ERR_CRL_NOT_YET_VALID 11
   322	#define X509_V_ERR_CRL_HAS_EXPIRED 12
   323	#define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
   324	#define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
   325	#define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
   326	#define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
   327	#define X509_V_ERR_OUT_OF_MEM 17
   328	#define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
   329	#define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
   330	#define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
   331	#define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
   332	#define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
   333	#define X509_V_ERR_CERT_REVOKED 23
   334	#define X509_V_ERR_NO_ISSUER_PUBLIC_KEY 24
   335	#define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
   336	#define X509_V_ERR_INVALID_PURPOSE 26
   337	#define X509_V_ERR_CERT_UNTRUSTED 27
   338	#define X509_V_ERR_CERT_REJECTED 28
   339	
   340	/* These are 'informational' when looking for issuer cert */
   341	#define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
   342	#define X509_V_ERR_AKID_SKID_MISMATCH 30
   343	#define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
   344	#define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
   345	#define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
   346	#define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
   347	#define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
   348	#define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
   349	#define X509_V_ERR_INVALID_NON_CA 37
   350	#define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
   351	#define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
   352	#define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
   353	#define X509_V_ERR_INVALID_EXTENSION 41
   354	#define X509_V_ERR_INVALID_POLICY_EXTENSION 42
   355	#define X509_V_ERR_NO_EXPLICIT_POLICY 43
   356	#define X509_V_ERR_DIFFERENT_CRL_SCOPE 44
   357	#define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE 45
   358	#define X509_V_ERR_UNNESTED_RESOURCE 46
   359	#define X509_V_ERR_PERMITTED_VIOLATION 47
   360	#define X509_V_ERR_EXCLUDED_VIOLATION 48
   361	#define X509_V_ERR_SUBTREE_MINMAX 49
   362	/* The application is not happy */
   363	#define X509_V_ERR_APPLICATION_VERIFICATION 50
   364	#define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE 51
   365	#define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX 52
   366	#define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX 53
   367	#define X509_V_ERR_CRL_PATH_VALIDATION_ERROR 54
   368	/* Another issuer check debug option */
   369	#define X509_V_ERR_PATH_LOOP 55
   370	/* Suite B mode algorithm violation */
   371	#define X509_V_ERR_SUITE_B_INVALID_VERSION 56
   372	#define X509_V_ERR_SUITE_B_INVALID_ALGORITHM 57
   373	#define X509_V_ERR_SUITE_B_INVALID_CURVE 58
   374	#define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM 59
   375	#define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED 60
   376	#define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
   377	/* Host, email and IP check errors */
   378	#define X509_V_ERR_HOSTNAME_MISMATCH 62
   379	#define X509_V_ERR_EMAIL_MISMATCH 63
   380	#define X509_V_ERR_IP_ADDRESS_MISMATCH 64
   381	/* DANE TLSA errors */
   382	#define X509_V_ERR_DANE_NO_MATCH 65
   383	/* security level errors */
   384	#define X509_V_ERR_EE_KEY_TOO_SMALL 66
   385	#define X509_V_ERR_CA_KEY_TOO_SMALL 67
   386	#define X509_V_ERR_CA_MD_TOO_WEAK 68
   387	/* Caller error */
   388	#define X509_V_ERR_INVALID_CALL 69
   389	/* Issuer lookup error */
   390	#define X509_V_ERR_STORE_LOOKUP 70
   391	/* Certificate transparency */
   392	#define X509_V_ERR_NO_VALID_SCTS 71
   393	
   394	#define X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION 72
   395	/* OCSP status errors */
   396	#define X509_V_ERR_OCSP_VERIFY_NEEDED 73 /* Need OCSP verification */
   397	#define X509_V_ERR_OCSP_VERIFY_FAILED 74 /* Couldn't verify cert through OCSP */
   398	#define X509_V_ERR_OCSP_CERT_UNKNOWN 75 /* Certificate wasn't recognized by the OCSP responder */
   399	
   400	#define X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM 76
   401	#define X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH 77
   402	
   403	/* Errors in case a check in X509_V_FLAG_X509_STRICT mode fails */
   404	#define X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY 78
   405	#define X509_V_ERR_INVALID_CA 79
   406	#define X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA 80
   407	#define X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN 81
   408	#define X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA 82
   409	#define X509_V_ERR_ISSUER_NAME_EMPTY 83
   410	#define X509_V_ERR_SUBJECT_NAME_EMPTY 84
   411	#define X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER 85
   412	#define X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER 86
   413	#define X509_V_ERR_EMPTY_SUBJECT_ALT_NAME 87
   414	#define X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL 88
   415	#define X509_V_ERR_CA_BCONS_NOT_CRITICAL 89
   416	#define X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL 90
   417	#define X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL 91
   418	#define X509_V_ERR_CA_CERT_MISSING_KEY_USAGE 92
   419	#define X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3 93
   420	#define X509_V_ERR_EC_KEY_EXPLICIT_PARAMS 94
   421	#define X509_V_ERR_RPK_UNTRUSTED 95
   422	
   423	/* Certificate verify flags */
   424	#ifndef OPENSSL_NO_DEPRECATED_1_1_0
   425	#define X509_V_FLAG_CB_ISSUER_CHECK 0x0 /* Deprecated */
   426	#endif
   427	/* Use check time instead of current time */
   428	#define X509_V_FLAG_USE_CHECK_TIME 0x2
   429	/* Lookup CRLs */
   430	#define X509_V_FLAG_CRL_CHECK 0x4
   431	/* Lookup CRLs for whole chain */
   432	#define X509_V_FLAG_CRL_CHECK_ALL 0x8
   433	/* Ignore unhandled critical extensions */
   434	#define X509_V_FLAG_IGNORE_CRITICAL 0x10
   435	/* Disable workarounds for broken certificates */
   436	#define X509_V_FLAG_X509_STRICT 0x20
   437	/* Enable proxy certificate validation */
   438	#define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
   439	/* Enable policy checking */
   440	#define X509_V_FLAG_POLICY_CHECK 0x80
   441	/* Policy variable require-explicit-policy */
   442	#define X509_V_FLAG_EXPLICIT_POLICY 0x100
   443	/* Policy variable inhibit-any-policy */
   444	#define X509_V_FLAG_INHIBIT_ANY 0x200
   445	/* Policy variable inhibit-policy-mapping */
   446	#define X509_V_FLAG_INHIBIT_MAP 0x400
   447	/* Notify callback that policy is OK */
   448	#define X509_V_FLAG_NOTIFY_POLICY 0x800
   449	/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
   450	#define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
   451	/* Delta CRL support */
   452	#define X509_V_FLAG_USE_DELTAS 0x2000
   453	/* Check self-signed CA signature */
   454	#define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
   455	/* Use trusted store first */
   456	#define X509_V_FLAG_TRUSTED_FIRST 0x8000
   457	/* Suite B 128 bit only mode: not normally used */
   458	#define X509_V_FLAG_SUITEB_128_LOS_ONLY 0x10000
   459	/* Suite B 192 bit only mode */
   460	#define X509_V_FLAG_SUITEB_192_LOS 0x20000
   461	/* Suite B 128 bit mode allowing 192 bit algorithms */
   462	#define X509_V_FLAG_SUITEB_128_LOS 0x30000
   463	/* Allow partial chains if at least one certificate is in trusted store */
   464	#define X509_V_FLAG_PARTIAL_CHAIN 0x80000
   465	/*
   466	 * If the initial chain is not trusted, do not attempt to build an alternative
   467	 * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
   468	 * will force the behaviour to match that of previous versions.
   469	 */
   470	#define X509_V_FLAG_NO_ALT_CHAINS 0x100000
   471	/* Do not check certificate/CRL validity against current time */
   472	#define X509_V_FLAG_NO_CHECK_TIME 0x200000
   473	
   474	#define X509_VP_FLAG_DEFAULT 0x1
   475	#define X509_VP_FLAG_OVERWRITE 0x2
   476	#define X509_VP_FLAG_RESET_FLAGS 0x4
   477	#define X509_VP_FLAG_LOCKED 0x8
   478	#define X509_VP_FLAG_ONCE 0x10
   479	
   480	/* Internal use: mask of policy related options */
   481	#define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
   482	    | X509_V_FLAG_EXPLICIT_POLICY                         \
   483	    | X509_V_FLAG_INHIBIT_ANY                             \
   484	    | X509_V_FLAG_INHIBIT_MAP)
   485	
   486	int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
   487	    const X509_NAME *name);
   488	X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
   489	    X509_LOOKUP_TYPE type,
   490	    const X509_NAME *name);
   491	X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
   492	    X509_OBJECT *x);
   493	int X509_OBJECT_up_ref_count(X509_OBJECT *a);
   494	X509_OBJECT *X509_OBJECT_new(void);
   495	void X509_OBJECT_free(X509_OBJECT *a);
   496	X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
   497	X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
   498	int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);
   499	X509_CRL *X509_OBJECT_get0_X509_CRL(const X509_OBJECT *a);
   500	int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);
   501	X509_STORE *X509_STORE_new(void);
   502	void X509_STORE_free(X509_STORE *xs);
   503	int X509_STORE_lock(X509_STORE *xs);
   504	int X509_STORE_unlock(X509_STORE *xs);
   505	int X509_STORE_up_ref(X509_STORE *xs);
   506	STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(const X509_STORE *xs);
   507	STACK_OF(X509_OBJECT) *X509_STORE_get1_objects(X509_STORE *xs);
   508	STACK_OF(X509) *X509_STORE_get1_all_certs(X509_STORE *xs);
   509	STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *xs,
   510	    const X509_NAME *nm);
   511	STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(const X509_STORE_CTX *st,
   512	    const X509_NAME *nm);
   513	int X509_STORE_set_flags(X509_STORE *xs, unsigned long flags);
   514	int X509_STORE_set_purpose(X509_STORE *xs, int purpose);
   515	int X509_STORE_set_trust(X509_STORE *xs, int trust);
   516	int X509_STORE_set1_param(X509_STORE *xs, const X509_VERIFY_PARAM *pm);
   517	X509_VERIFY_PARAM *X509_STORE_get0_param(const X509_STORE *xs);
   518	
   519	void X509_STORE_set_verify(X509_STORE *xs, X509_STORE_CTX_verify_fn verify);
   520	#define X509_STORE_set_verify_func(ctx, func) \
   521	    X509_STORE_set_verify((ctx), (func))
   522	void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
   523	    X509_STORE_CTX_verify_fn verify);
   524	X509_STORE_CTX_verify_fn X509_STORE_get_verify(const X509_STORE *xs);
   525	void X509_STORE_set_verify_cb(X509_STORE *xs,
   526	    X509_STORE_CTX_verify_cb verify_cb);
   527	#define X509_STORE_set_verify_cb_func(ctx, func) \
   528	    X509_STORE_set_verify_cb((ctx), (func))
   529	X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(const X509_STORE *xs);
   530	void X509_STORE_set_get_issuer(X509_STORE *xs,
   531	    X509_STORE_CTX_get_issuer_fn get_issuer);
   532	X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(const X509_STORE *xs);
   533	void X509_STORE_set_check_issued(X509_STORE *xs,
   534	    X509_STORE_CTX_check_issued_fn check_issued);
   535	X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(const X509_STORE *s);
   536	void X509_STORE_set_check_revocation(X509_STORE *xs,
   537	    X509_STORE_CTX_check_revocation_fn check_revocation);
   538	X509_STORE_CTX_check_revocation_fn
   539	X509_STORE_get_check_revocation(const X509_STORE *xs);
   540	void X509_STORE_set_get_crl(X509_STORE *xs,
   541	    X509_STORE_CTX_get_crl_fn get_crl);
   542	X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(const X509_STORE *xs);
   543	void X509_STORE_set_check_crl(X509_STORE *xs,
   544	    X509_STORE_CTX_check_crl_fn check_crl);
   545	X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(const X509_STORE *xs);
   546	void X509_STORE_set_cert_crl(X509_STORE *xs,
   547	    X509_STORE_CTX_cert_crl_fn cert_crl);
   548	X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(const X509_STORE *xs);
   549	void X509_STORE_set_check_policy(X509_STORE *xs,
   550	    X509_STORE_CTX_check_policy_fn check_policy);
   551	X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(const X509_STORE *s);
   552	void X509_STORE_set_lookup_certs(X509_STORE *xs,
   553	    X509_STORE_CTX_lookup_certs_fn lookup_certs);
   554	X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(const X509_STORE *s);
   555	void X509_STORE_set_lookup_crls(X509_STORE *xs,
   556	    X509_STORE_CTX_lookup_crls_fn lookup_crls);
   557	#define X509_STORE_set_lookup_crls_cb(ctx, func) \
   558	    X509_STORE_set_lookup_crls((ctx), (func))
   559	X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(const X509_STORE *xs);
   560	void X509_STORE_set_cleanup(X509_STORE *xs,
   561	    X509_STORE_CTX_cleanup_fn cleanup);
   562	X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(const X509_STORE *xs);
   563	
   564	#define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
   565	    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
   566	int X509_STORE_set_ex_data(X509_STORE *xs, int idx, void *data);
   567	void *X509_STORE_get_ex_data(const X509_STORE *xs, int idx);
   568	
   569	X509_STORE_CTX *X509_STORE_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
   570	X509_STORE_CTX *X509_STORE_CTX_new(void);
   571	
   572	int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
   573	
   574	void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
   575	int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *trust_store,
   576	    X509 *target, STACK_OF(X509) *untrusted);
   577	int X509_STORE_CTX_init_rpk(X509_STORE_CTX *ctx, X509_STORE *trust_store,
   578	    EVP_PKEY *rpk);
   579	void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
   580	void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
   581	
   582	X509_STORE *X509_STORE_CTX_get0_store(const X509_STORE_CTX *ctx);
   583	X509 *X509_STORE_CTX_get0_cert(const X509_STORE_CTX *ctx);
   584	EVP_PKEY *X509_STORE_CTX_get0_rpk(const X509_STORE_CTX *ctx);
   585	STACK_OF(X509) *X509_STORE_CTX_get0_untrusted(const X509_STORE_CTX *ctx);
   586	void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
   587	void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
   588	    X509_STORE_CTX_verify_cb verify);
   589	X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(const X509_STORE_CTX *ctx);
   590	X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(const X509_STORE_CTX *ctx);
   591	X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(const X509_STORE_CTX *ctx);
   592	X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(const X509_STORE_CTX *ctx);
   593	X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(const X509_STORE_CTX *ctx);
   594	void X509_STORE_CTX_set_get_crl(X509_STORE_CTX *ctx,
   595	    X509_STORE_CTX_get_crl_fn get_crl);
   596	X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(const X509_STORE_CTX *ctx);
   597	X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(const X509_STORE_CTX *ctx);
   598	X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(const X509_STORE_CTX *ctx);
   599	X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(const X509_STORE_CTX *ctx);
   600	X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(const X509_STORE_CTX *ctx);
   601	X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(const X509_STORE_CTX *ctx);
   602	X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(const X509_STORE_CTX *ctx);
   603	
   604	#ifndef OPENSSL_NO_DEPRECATED_1_1_0
   605	#define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
   606	#define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
   607	#define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
   608	#define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
   609	#define X509_STORE_get1_certs X509_STORE_CTX_get1_certs
   610	#define X509_STORE_get1_crls X509_STORE_CTX_get1_crls
   611	/* the following macro is misspelled; use X509_STORE_get1_certs instead */
   612	#define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
   613	/* the following macro is misspelled; use X509_STORE_get1_crls instead */
   614	#define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
   615	#endif
   616	
   617	X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *xs, X509_LOOKUP_METHOD *m);
   618	X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
   619	X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
   620	X509_LOOKUP_METHOD *X509_LOOKUP_store(void);
   621	
   622	typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
   623	    long argl, char **ret);
   624	typedef int (*X509_LOOKUP_ctrl_ex_fn)(
   625	    X509_LOOKUP *ctx, int cmd, const char *argc, long argl, char **ret,
   626	    OSSL_LIB_CTX *libctx, const char *propq);
   627	
   628	typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
   629	    X509_LOOKUP_TYPE type,
   630	    const X509_NAME *name,
   631	    X509_OBJECT *ret);
   632	typedef int (*X509_LOOKUP_get_by_subject_ex_fn)(X509_LOOKUP *ctx,
   633	    X509_LOOKUP_TYPE type,
   634	    const X509_NAME *name,
   635	    X509_OBJECT *ret,
   636	    OSSL_LIB_CTX *libctx,
   637	    const char *propq);
   638	typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
   639	    X509_LOOKUP_TYPE type,
   640	    const X509_NAME *name,
   641	    const ASN1_INTEGER *serial,
   642	    X509_OBJECT *ret);
   643	typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
   644	    X509_LOOKUP_TYPE type,
   645	    const unsigned char *bytes,
   646	    int len,
   647	    X509_OBJECT *ret);
   648	typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
   649	    X509_LOOKUP_TYPE type,
   650	    const char *str,
   651	    int len,
   652	    X509_OBJECT *ret);
   653	
   654	X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
   655	void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
   656	
   657	int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
   658	    int (*new_item)(X509_LOOKUP *ctx));
   659	int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD *method))(X509_LOOKUP *ctx);
   660	
   661	int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
   662	    void (*free_fn)(X509_LOOKUP *ctx));
   663	void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD *method))(X509_LOOKUP *ctx);
   664	
   665	int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
   666	    int (*init)(X509_LOOKUP *ctx));
   667	int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD *method))(X509_LOOKUP *ctx);
   668	
   669	int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
   670	    int (*shutdown)(X509_LOOKUP *ctx));
   671	int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD *method))(X509_LOOKUP *ctx);
   672	
   673	int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
   674	    X509_LOOKUP_ctrl_fn ctrl_fn);
   675	X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
   676	
   677	int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
   678	    X509_LOOKUP_get_by_subject_fn fn);
   679	X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
   680	    const X509_LOOKUP_METHOD *method);
   681	
   682	int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
   683	    X509_LOOKUP_get_by_issuer_serial_fn fn);
   684	X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
   685	    const X509_LOOKUP_METHOD *method);
   686	
   687	int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
   688	    X509_LOOKUP_get_by_fingerprint_fn fn);
   689	X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
   690	    const X509_LOOKUP_METHOD *method);
   691	
   692	int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
   693	    X509_LOOKUP_get_by_alias_fn fn);
   694	X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
   695	    const X509_LOOKUP_METHOD *method);
   696	
   697	int X509_STORE_add_cert(X509_STORE *xs, X509 *x);
   698	int X509_STORE_add_crl(X509_STORE *xs, X509_CRL *x);
   699	
   700	int X509_STORE_CTX_get_by_subject(const X509_STORE_CTX *vs,
   701	    X509_LOOKUP_TYPE type,
   702	    const X509_NAME *name, X509_OBJECT *ret);
   703	X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
   704	    X509_LOOKUP_TYPE type,
   705	    const X509_NAME *name);
   706	
   707	int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
   708	    long argl, char **ret);
   709	int X509_LOOKUP_ctrl_ex(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
   710	    char **ret, OSSL_LIB_CTX *libctx, const char *propq);
   711	
   712	int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
   713	int X509_load_cert_file_ex(X509_LOOKUP *ctx, const char *file, int type,
   714	    OSSL_LIB_CTX *libctx, const char *propq);
   715	int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
   716	int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
   717	int X509_load_cert_crl_file_ex(X509_LOOKUP *ctx, const char *file, int type,
   718	    OSSL_LIB_CTX *libctx, const char *propq);
   719	
   720	X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
   721	void X509_LOOKUP_free(X509_LOOKUP *ctx);
   722	int X509_LOOKUP_init(X509_LOOKUP *ctx);
   723	int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
   724	    const X509_NAME *name, X509_OBJECT *ret);
   725	int X509_LOOKUP_by_subject_ex(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
   726	    const X509_NAME *name, X509_OBJECT *ret,
   727	    OSSL_LIB_CTX *libctx, const char *propq);
   728	int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
   729	    const X509_NAME *name,
   730	    const ASN1_INTEGER *serial,
   731	    X509_OBJECT *ret);
   732	int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
   733	    const unsigned char *bytes, int len,
   734	    X509_OBJECT *ret);
   735	int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
   736	    const char *str, int len, X509_OBJECT *ret);
   737	int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);
   738	void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);
   739	X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);
   740	int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
   741	
   742	int X509_STORE_load_file(X509_STORE *xs, const char *file);
   743	int X509_STORE_load_path(X509_STORE *xs, const char *path);
   744	int X509_STORE_load_store(X509_STORE *xs, const char *store);
   745	int X509_STORE_load_locations(X509_STORE *s, const char *file, const char *dir);
   746	int X509_STORE_set_default_paths(X509_STORE *xs);
   747	
   748	int X509_STORE_load_file_ex(X509_STORE *xs, const char *file,
   749	    OSSL_LIB_CTX *libctx, const char *propq);
   750	int X509_STORE_load_store_ex(X509_STORE *xs, const char *store,
   751	    OSSL_LIB_CTX *libctx, const char *propq);
   752	int X509_STORE_load_locations_ex(X509_STORE *xs,
   753	    const char *file, const char *dir,
   754	    OSSL_LIB_CTX *libctx, const char *propq);
   755	int X509_STORE_set_default_paths_ex(X509_STORE *xs,
   756	    OSSL_LIB_CTX *libctx, const char *propq);
   757	
   758	#define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
   759	    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
   760	int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
   761	void *X509_STORE_CTX_get_ex_data(const X509_STORE_CTX *ctx, int idx);
   762	int X509_STORE_CTX_get_error(const X509_STORE_CTX *ctx);
   763	void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
   764	int X509_STORE_CTX_get_error_depth(const X509_STORE_CTX *ctx);
   765	void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
   766	X509 *X509_STORE_CTX_get_current_cert(const X509_STORE_CTX *ctx);
   767	void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
   768	X509 *X509_STORE_CTX_get0_current_issuer(const X509_STORE_CTX *ctx);
   769	X509_CRL *X509_STORE_CTX_get0_current_crl(const X509_STORE_CTX *ctx);
   770	X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(const X509_STORE_CTX *ctx);
   771	STACK_OF(X509) *X509_STORE_CTX_get0_chain(const X509_STORE_CTX *ctx);
   772	STACK_OF(X509) *X509_STORE_CTX_get1_chain(const X509_STORE_CTX *ctx);
   773	void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *target);
   774	void X509_STORE_CTX_set0_rpk(X509_STORE_CTX *ctx, EVP_PKEY *target);
   775	void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
   776	void X509_STORE_CTX_set0_crls(X509_STORE_CTX *ctx, STACK_OF(X509_CRL) *sk);
   777	int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
   778	int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
   779	int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
   780	    int purpose, int trust);
   781	void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
   782	void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
   783	    time_t t);
   784	void X509_STORE_CTX_set_current_reasons(X509_STORE_CTX *ctx,
   785	    unsigned int current_reasons);
   786	
   787	X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(const X509_STORE_CTX *ctx);
   788	int X509_STORE_CTX_get_explicit_policy(const X509_STORE_CTX *ctx);
   789	int X509_STORE_CTX_get_num_untrusted(const X509_STORE_CTX *ctx);
   790	
   791	X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(const X509_STORE_CTX *ctx);
   792	void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
   793	int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
   794	
   795	/*
   796	 * Bridge opacity barrier between libcrypt and libssl, also needed to support
   797	 * offline testing in test/danetest.c
   798	 */
   799	void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
   800	#define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
   801	
   802	/* X509_VERIFY_PARAM functions */
   803	
   804	X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
   805	void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
   806	int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
   807	    const X509_VERIFY_PARAM *from);
   808	int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
   809	    const X509_VERIFY_PARAM *from);
   810	int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
   811	int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
   812	    unsigned long flags);
   813	int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
   814	    unsigned long flags);
   815	unsigned long X509_VERIFY_PARAM_get_flags(const X509_VERIFY_PARAM *param);
   816	int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
   817	int X509_VERIFY_PARAM_get_purpose(const X509_VERIFY_PARAM *param);
   818	int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
   819	void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
   820	void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
   821	time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
   822	void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
   823	int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
   824	    ASN1_OBJECT *policy);
   825	int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
   826	    STACK_OF(ASN1_OBJECT) *policies);
   827	
   828	int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
   829	    uint32_t flags);
   830	uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
   831	
   832	char *X509_VERIFY_PARAM_get0_host(X509_VERIFY_PARAM *param, int idx);
   833	int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
   834	    const char *name, size_t namelen);
   835	int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
   836	    const char *name, size_t namelen);
   837	void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
   838	    unsigned int flags);
   839	unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
   840	char *X509_VERIFY_PARAM_get0_peername(const X509_VERIFY_PARAM *param);
   841	void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
   842	char *X509_VERIFY_PARAM_get0_email(X509_VERIFY_PARAM *param);
   843	int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
   844	    const char *email, size_t emaillen);
   845	char *X509_VERIFY_PARAM_get1_ip_asc(X509_VERIFY_PARAM *param);
   846	int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
   847	    const unsigned char *ip, size_t iplen);
   848	int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
   849	    const char *ipasc);
   850	
   851	int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
   852	int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
   853	const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
   854	
   855	int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
   856	int X509_VERIFY_PARAM_get_count(void);
   857	const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
   858	const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
   859	void X509_VERIFY_PARAM_table_cleanup(void);
   860	
   861	/* Non positive return values are errors */
   862	#define X509_PCY_TREE_FAILURE -2 /* Failure to satisfy explicit policy */
   863	#define X509_PCY_TREE_INVALID -1 /* Inconsistent or invalid extensions */
   864	#define X509_PCY_TREE_INTERNAL 0 /* Internal error, most likely malloc */
   865	
   866	/*
   867	 * Positive return values form a bit mask, all but the first are internal to
   868	 * the library and don't appear in results from X509_policy_check().
   869	 */
   870	#define X509_PCY_TREE_VALID 1 /* The policy tree is valid */
   871	#define X509_PCY_TREE_EMPTY 2 /* The policy tree is empty */
   872	#define X509_PCY_TREE_EXPLICIT 4 /* Explicit policy required */
   873	
   874	int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
   875	    STACK_OF(X509) *certs,
   876	    STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
   877	
   878	void X509_policy_tree_free(X509_POLICY_TREE *tree);
   879	
   880	int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
   881	X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
   882	    int i);
   883	
   884	STACK_OF(X509_POLICY_NODE)
   885	*X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
   886	
   887	STACK_OF(X509_POLICY_NODE)
   888	*X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
   889	
   890	int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
   891	
   892	X509_POLICY_NODE *X509_policy_level_get0_node(const X509_POLICY_LEVEL *level,
   893	    int i);
   894	
   895	const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
   896	
   897	STACK_OF(POLICYQUALINFO)
   898	*X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
   899	const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
   900	
   901	#ifdef __cplusplus
   902	}
   903	#endif
   904	#endif