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

/*
 * WARNING: do not edit!
 * Generated by makefile from include\openssl\crypto.h.in
 *
 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright (c) 2002, Oracle and/or its affiliates. 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_CRYPTO_H
#define OPENSSL_CRYPTO_H
#pragma once

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

#include <stdlib.h>
#include <time.h>

#include <openssl/e_os2.h>

#ifndef OPENSSL_NO_STDIO
#include <stdio.h>
#endif

#include <openssl/safestack.h>
#include <openssl/opensslv.h>
#include <openssl/types.h>
#include <openssl/opensslconf.h>
#include <openssl/cryptoerr.h>
#include <openssl/core.h>

#ifdef CHARSET_EBCDIC
#include <openssl/ebcdic.h>
#endif

/*
 * Resolve problems on some operating systems with symbol names that clash
 * one way or another
 */
#include <openssl/symhacks.h>

#ifndef OPENSSL_NO_DEPRECATED_1_1_0
#include <openssl/opensslv.h>
#endif

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef OPENSSL_NO_DEPRECATED_1_1_0
#define SSLeay OpenSSL_version_num
#define SSLeay_version OpenSSL_version
#define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
#define SSLEAY_VERSION OPENSSL_VERSION
#define SSLEAY_CFLAGS OPENSSL_CFLAGS
#define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
#define SSLEAY_PLATFORM OPENSSL_PLATFORM
#define SSLEAY_DIR OPENSSL_DIR

    /*
     * Old type for allocating dynamic locks. No longer used. Use the new thread
     * API instead.
     */
    typedef struct
    {
        int dummy;
    } CRYPTO_dynlock;

#endif /* OPENSSL_NO_DEPRECATED_1_1_0 */

    typedef void CRYPTO_RWLOCK;

    CRYPTO_RWLOCK* CRYPTO_THREAD_lock_new(void);
    __owur int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK* lock);
    __owur int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK* lock);
    int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK* lock);
    void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK* lock);

    int CRYPTO_atomic_add(int* val, int amount, int* ret, CRYPTO_RWLOCK* lock);
    int CRYPTO_atomic_or(uint64_t* val, uint64_t op, uint64_t* ret, CRYPTO_RWLOCK* lock);
    int CRYPTO_atomic_load(uint64_t* val, uint64_t* ret, CRYPTO_RWLOCK* lock);

/* No longer needed, so this is a no-op */
#define OPENSSL_malloc_init() \
    while (0)                 \
    continue

#define OPENSSL_malloc(num) \
    CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_zalloc(num) \
    CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_realloc(addr, num) \
    CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_clear_realloc(addr, old_num, num) \
    CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_clear_free(addr, num) \
    CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_free(addr) \
    CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_memdup(str, s) \
    CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_strdup(str) \
    CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_strndup(str, n) \
    CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_secure_malloc(num) \
    CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_secure_zalloc(num) \
    CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_secure_free(addr) \
    CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_secure_clear_free(addr, num) \
    CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_secure_actual_size(ptr) \
    CRYPTO_secure_actual_size(ptr)

    size_t OPENSSL_strlcpy(char* dst, const char* src, size_t siz);
    size_t OPENSSL_strlcat(char* dst, const char* src, size_t siz);
    size_t OPENSSL_strnlen(const char* str, size_t maxlen);
    int OPENSSL_buf2hexstr_ex(char* str, size_t str_n, size_t* strlength, const unsigned char* buf, size_t buflen, const char sep);
    char* OPENSSL_buf2hexstr(const unsigned char* buf, long buflen);
    int OPENSSL_hexstr2buf_ex(unsigned char* buf, size_t buf_n, size_t* buflen, const char* str, const char sep);
    unsigned char* OPENSSL_hexstr2buf(const char* str, long* buflen);
    int OPENSSL_hexchar2int(unsigned char c);
    int OPENSSL_strcasecmp(const char* s1, const char* s2);
    int OPENSSL_strncasecmp(const char* s1, const char* s2, size_t n);

#define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U << (sizeof(int) * 8 - 1)) - 1) / sizeof(type))

    /*
     * These functions return the values of OPENSSL_VERSION_MAJOR,
     * OPENSSL_VERSION_MINOR, OPENSSL_VERSION_PATCH, OPENSSL_VERSION_PRE_RELEASE
     * and OPENSSL_VERSION_BUILD_METADATA, respectively.
     */
    unsigned int OPENSSL_version_major(void);
    unsigned int OPENSSL_version_minor(void);
    unsigned int OPENSSL_version_patch(void);
    const char* OPENSSL_version_pre_release(void);
    const char* OPENSSL_version_build_metadata(void);

    unsigned long OpenSSL_version_num(void);
    const char* OpenSSL_version(int type);
#define OPENSSL_VERSION 0
#define OPENSSL_CFLAGS 1
#define OPENSSL_BUILT_ON 2
#define OPENSSL_PLATFORM 3
#define OPENSSL_DIR 4
#define OPENSSL_ENGINES_DIR 5
#define OPENSSL_VERSION_STRING 6
#define OPENSSL_FULL_VERSION_STRING 7
#define OPENSSL_MODULES_DIR 8
#define OPENSSL_CPU_INFO 9

    const char* OPENSSL_info(int type);
/*
 * The series starts at 1001 to avoid confusion with the OpenSSL_version
 * types.
 */
#define OPENSSL_INFO_CONFIG_DIR 1001
#define OPENSSL_INFO_ENGINES_DIR 1002
#define OPENSSL_INFO_MODULES_DIR 1003
#define OPENSSL_INFO_DSO_EXTENSION 1004
#define OPENSSL_INFO_DIR_FILENAME_SEPARATOR 1005
#define OPENSSL_INFO_LIST_SEPARATOR 1006
#define OPENSSL_INFO_SEED_SOURCE 1007
#define OPENSSL_INFO_CPU_SETTINGS 1008

    int OPENSSL_issetugid(void);

    struct crypto_ex_data_st
    {
        OSSL_LIB_CTX* ctx;
        STACK_OF(void) * sk;
    };

    SKM_DEFINE_STACK_OF_INTERNAL(void, void, void)
#define sk_void_num(sk) OPENSSL_sk_num(ossl_check_const_void_sk_type(sk))
#define sk_void_value(sk, idx) ((void*)OPENSSL_sk_value(ossl_check_const_void_sk_type(sk), (idx)))
#define sk_void_new(cmp) ((STACK_OF(void)*)OPENSSL_sk_new(ossl_check_void_compfunc_type(cmp)))
#define sk_void_new_null() ((STACK_OF(void)*)OPENSSL_sk_new_null())
#define sk_void_new_reserve(cmp, n) ((STACK_OF(void)*)OPENSSL_sk_new_reserve(ossl_check_void_compfunc_type(cmp), (n)))
#define sk_void_reserve(sk, n) OPENSSL_sk_reserve(ossl_check_void_sk_type(sk), (n))
#define sk_void_free(sk) OPENSSL_sk_free(ossl_check_void_sk_type(sk))
#define sk_void_zero(sk) OPENSSL_sk_zero(ossl_check_void_sk_type(sk))
#define sk_void_delete(sk, i) ((void*)OPENSSL_sk_delete(ossl_check_void_sk_type(sk), (i)))
#define sk_void_delete_ptr(sk, ptr) ((void*)OPENSSL_sk_delete_ptr(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr)))
#define sk_void_push(sk, ptr) OPENSSL_sk_push(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
#define sk_void_unshift(sk, ptr) OPENSSL_sk_unshift(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
#define sk_void_pop(sk) ((void*)OPENSSL_sk_pop(ossl_check_void_sk_type(sk)))
#define sk_void_shift(sk) ((void*)OPENSSL_sk_shift(ossl_check_void_sk_type(sk)))
#define sk_void_pop_free(sk, freefunc) OPENSSL_sk_pop_free(ossl_check_void_sk_type(sk), ossl_check_void_freefunc_type(freefunc))
#define sk_void_insert(sk, ptr, idx) OPENSSL_sk_insert(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), (idx))
#define sk_void_set(sk, idx, ptr) ((void*)OPENSSL_sk_set(ossl_check_void_sk_type(sk), (idx), ossl_check_void_type(ptr)))
#define sk_void_find(sk, ptr) OPENSSL_sk_find(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
#define sk_void_find_ex(sk, ptr) OPENSSL_sk_find_ex(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr))
#define sk_void_find_all(sk, ptr, pnum) OPENSSL_sk_find_all(ossl_check_void_sk_type(sk), ossl_check_void_type(ptr), pnum)
#define sk_void_sort(sk) OPENSSL_sk_sort(ossl_check_void_sk_type(sk))
#define sk_void_is_sorted(sk) OPENSSL_sk_is_sorted(ossl_check_const_void_sk_type(sk))
#define sk_void_dup(sk) ((STACK_OF(void)*)OPENSSL_sk_dup(ossl_check_const_void_sk_type(sk)))
#define sk_void_deep_copy(sk, copyfunc, freefunc) ((STACK_OF(void)*)OPENSSL_sk_deep_copy(ossl_check_const_void_sk_type(sk), ossl_check_void_copyfunc_type(copyfunc), ossl_check_void_freefunc_type(freefunc)))
#define sk_void_set_cmp_func(sk, cmp) ((sk_void_compfunc)OPENSSL_sk_set_cmp_func(ossl_check_void_sk_type(sk), ossl_check_void_compfunc_type(cmp)))

/*
 * Per class, we have a STACK of function pointers.
 */
#define CRYPTO_EX_INDEX_SSL 0
#define CRYPTO_EX_INDEX_SSL_CTX 1
#define CRYPTO_EX_INDEX_SSL_SESSION 2
#define CRYPTO_EX_INDEX_X509 3
#define CRYPTO_EX_INDEX_X509_STORE 4
#define CRYPTO_EX_INDEX_X509_STORE_CTX 5
#define CRYPTO_EX_INDEX_DH 6
#define CRYPTO_EX_INDEX_DSA 7
#define CRYPTO_EX_INDEX_EC_KEY 8
#define CRYPTO_EX_INDEX_RSA 9
#define CRYPTO_EX_INDEX_ENGINE 10
#define CRYPTO_EX_INDEX_UI 11
#define CRYPTO_EX_INDEX_BIO 12
#define CRYPTO_EX_INDEX_APP 13
#define CRYPTO_EX_INDEX_UI_METHOD 14
#define CRYPTO_EX_INDEX_RAND_DRBG 15
#define CRYPTO_EX_INDEX_DRBG CRYPTO_EX_INDEX_RAND_DRBG
#define CRYPTO_EX_INDEX_OSSL_LIB_CTX 16
#define CRYPTO_EX_INDEX_EVP_PKEY 17
#define CRYPTO_EX_INDEX__COUNT 18

    typedef void CRYPTO_EX_new(void* parent, void* ptr, CRYPTO_EX_DATA* ad, int idx, long argl, void* argp);
    typedef void CRYPTO_EX_free(void* parent, void* ptr, CRYPTO_EX_DATA* ad, int idx, long argl, void* argp);
    typedef int CRYPTO_EX_dup(CRYPTO_EX_DATA* to, const CRYPTO_EX_DATA* from, void** from_d, int idx, long argl, void* argp);
    __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void* argp, CRYPTO_EX_new* new_func, CRYPTO_EX_dup* dup_func, CRYPTO_EX_free* free_func);
    /* No longer use an index. */
    int CRYPTO_free_ex_index(int class_index, int idx);

    /*
     * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
     * given class (invokes whatever per-class callbacks are applicable)
     */
    int CRYPTO_new_ex_data(int class_index, void* obj, CRYPTO_EX_DATA* ad);
    int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA* to, const CRYPTO_EX_DATA* from);

    void CRYPTO_free_ex_data(int class_index, void* obj, CRYPTO_EX_DATA* ad);

    /* Allocate a single item in the CRYPTO_EX_DATA variable */
    int CRYPTO_alloc_ex_data(int class_index, void* obj, CRYPTO_EX_DATA* ad, int idx);

    /*
     * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
     * index (relative to the class type involved)
     */
    int CRYPTO_set_ex_data(CRYPTO_EX_DATA* ad, int idx, void* val);
    void* CRYPTO_get_ex_data(const CRYPTO_EX_DATA* ad, int idx);

#ifndef OPENSSL_NO_DEPRECATED_1_1_0
/*
 * This function cleans up all "ex_data" state. It mustn't be called under
 * potential race-conditions.
 */
#define CRYPTO_cleanup_all_ex_data() \
    while (0)                        \
    continue

/*
 * The old locking functions have been removed completely without compatibility
 * macros. This is because the old functions either could not properly report
 * errors, or the returned error values were not clearly documented.
 * Replacing the locking functions with no-ops would cause race condition
 * issues in the affected applications. It is far better for them to fail at
 * compile time.
 * On the other hand, the locking callbacks are no longer used.  Consequently,
 * the callback management functions can be safely replaced with no-op macros.
 */
#define CRYPTO_num_locks() (1)
#define CRYPTO_set_locking_callback(func)
#define CRYPTO_get_locking_callback() (NULL)
#define CRYPTO_set_add_lock_callback(func)
#define CRYPTO_get_add_lock_callback() (NULL)

/*
 * These defines where used in combination with the old locking callbacks,
 * they are not called anymore, but old code that's not called might still
 * use them.
 */
#define CRYPTO_LOCK 1
#define CRYPTO_UNLOCK 2
#define CRYPTO_READ 4
#define CRYPTO_WRITE 8

    /* This structure is no longer used */
    typedef struct crypto_threadid_st
    {
        int dummy;
    } CRYPTO_THREADID;
/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
#define CRYPTO_THREADID_set_numeric(id, val)
#define CRYPTO_THREADID_set_pointer(id, ptr)
#define CRYPTO_THREADID_set_callback(threadid_func) (0)
#define CRYPTO_THREADID_get_callback() (NULL)
#define CRYPTO_THREADID_current(id)
#define CRYPTO_THREADID_cmp(a, b) (-1)
#define CRYPTO_THREADID_cpy(dest, src)
#define CRYPTO_THREADID_hash(id) (0UL)

#ifndef OPENSSL_NO_DEPRECATED_1_0_0
#define CRYPTO_set_id_callback(func)
#define CRYPTO_get_id_callback() (NULL)
#define CRYPTO_thread_id() (0UL)
#endif /* OPENSSL_NO_DEPRECATED_1_0_0 */

#define CRYPTO_set_dynlock_create_callback(dyn_create_function)
#define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
#define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
#define CRYPTO_get_dynlock_create_callback() (NULL)
#define CRYPTO_get_dynlock_lock_callback() (NULL)
#define CRYPTO_get_dynlock_destroy_callback() (NULL)
#endif /* OPENSSL_NO_DEPRECATED_1_1_0 */

    typedef void* (*CRYPTO_malloc_fn)(size_t num, const char* file, int line);
    typedef void* (*CRYPTO_realloc_fn)(void* addr, size_t num, const char* file, int line);
    typedef void (*CRYPTO_free_fn)(void* addr, const char* file, int line);
    int CRYPTO_set_mem_functions(CRYPTO_malloc_fn malloc_fn, CRYPTO_realloc_fn realloc_fn, CRYPTO_free_fn free_fn);
    void CRYPTO_get_mem_functions(CRYPTO_malloc_fn* malloc_fn, CRYPTO_realloc_fn* realloc_fn, CRYPTO_free_fn* free_fn);

    void* CRYPTO_malloc(size_t num, const char* file, int line);
    void* CRYPTO_zalloc(size_t num, const char* file, int line);
    void* CRYPTO_memdup(const void* str, size_t siz, const char* file, int line);
    char* CRYPTO_strdup(const char* str, const char* file, int line);
    char* CRYPTO_strndup(const char* str, size_t s, const char* file, int line);
    void CRYPTO_free(void* ptr, const char* file, int line);
    void CRYPTO_clear_free(void* ptr, size_t num, const char* file, int line);
    void* CRYPTO_realloc(void* addr, size_t num, const char* file, int line);
    void* CRYPTO_clear_realloc(void* addr, size_t old_num, size_t num, const char* file, int line);

    int CRYPTO_secure_malloc_init(size_t sz, size_t minsize);
    int CRYPTO_secure_malloc_done(void);
    void* CRYPTO_secure_malloc(size_t num, const char* file, int line);
    void* CRYPTO_secure_zalloc(size_t num, const char* file, int line);
    void CRYPTO_secure_free(void* ptr, const char* file, int line);
    void CRYPTO_secure_clear_free(void* ptr, size_t num, const char* file, int line);
    int CRYPTO_secure_allocated(const void* ptr);
    int CRYPTO_secure_malloc_initialized(void);
    size_t CRYPTO_secure_actual_size(void* ptr);
    size_t CRYPTO_secure_used(void);

    void OPENSSL_cleanse(void* ptr, size_t len);

#ifndef OPENSSL_NO_CRYPTO_MDEBUG
/*
 * The following can be used to detect memory leaks in the library. If
 * used, it turns on malloc checking
 */
#define CRYPTO_MEM_CHECK_OFF 0x0     /* Control only */
#define CRYPTO_MEM_CHECK_ON 0x1      /* Control and mode bit */
#define CRYPTO_MEM_CHECK_ENABLE 0x2  /* Control and mode bit */
#define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */

    void CRYPTO_get_alloc_counts(int* mcount, int* rcount, int* fcount);
#ifndef OPENSSL_NO_DEPRECATED_3_0
#define OPENSSL_mem_debug_push(info) \
    CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
#define OPENSSL_mem_debug_pop() \
    CRYPTO_mem_debug_pop()
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
    OSSL_DEPRECATEDIN_3_0 int CRYPTO_set_mem_debug(int flag);
    OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_ctrl(int mode);
    OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_push(const char* info, const char* file, int line);
    OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_debug_pop(void);
    OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_malloc(void* addr, size_t num, int flag, const char* file, int line);
    OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_realloc(void* addr1, void* addr2, size_t num, int flag, const char* file, int line);
    OSSL_DEPRECATEDIN_3_0 void CRYPTO_mem_debug_free(void* addr, int flag, const char* file, int line);
    OSSL_DEPRECATEDIN_3_0
    int CRYPTO_mem_leaks_cb(int (*cb)(const char* str, size_t len, void* u), void* u);
#endif
#ifndef OPENSSL_NO_STDIO
#ifndef OPENSSL_NO_DEPRECATED_3_0
    OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks_fp(FILE*);
#endif
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
    OSSL_DEPRECATEDIN_3_0 int CRYPTO_mem_leaks(BIO* bio);
#endif
#endif /* OPENSSL_NO_CRYPTO_MDEBUG */

    /* die if we have to */
    ossl_noreturn void OPENSSL_die(const char* assertion, const char* file, int line);
#ifndef OPENSSL_NO_DEPRECATED_1_1_0
#define OpenSSLDie(f, l, a) OPENSSL_die((a), (f), (l))
#endif
#define OPENSSL_assert(e) \
    (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))

    int OPENSSL_isservice(void);

    void OPENSSL_init(void);
#ifdef OPENSSL_SYS_UNIX
#ifndef OPENSSL_NO_DEPRECATED_3_0
    OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_prepare(void);
    OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_parent(void);
    OSSL_DEPRECATEDIN_3_0 void OPENSSL_fork_child(void);
#endif
#endif

    struct tm* OPENSSL_gmtime(const time_t* timer, struct tm* result);
    int OPENSSL_gmtime_adj(struct tm* tm, int offset_day, long offset_sec);
    int OPENSSL_gmtime_diff(int* pday, int* psec, const struct tm* from, const struct tm* to);

    /*
     * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
     * It takes an amount of time dependent on |len|, but independent of the
     * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
     * into a defined order as the return value when a != b is undefined, other
     * than to be non-zero.
     */
    int CRYPTO_memcmp(const void* in_a, const void* in_b, size_t len);

/* Standard initialisation options */
#define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
#define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
#define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
#define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
#define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
#define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
#define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
#define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
#define OPENSSL_INIT_ASYNC 0x00000100L
#define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
#define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
#define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
#define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
#define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
#define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
#define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
/* FREE:                                     0x00010000L */
#define OPENSSL_INIT_ATFORK 0x00020000L
/* OPENSSL_INIT_BASE_ONLY                    0x00040000L */
#define OPENSSL_INIT_NO_ATEXIT 0x00080000L
/* OPENSSL_INIT flag range 0x03f00000 reserved for OPENSSL_init_ssl() */
/* FREE: 0x04000000L */
/* FREE: 0x08000000L */
/* FREE: 0x10000000L */
/* FREE: 0x20000000L */
/* FREE: 0x40000000L */
/* FREE: 0x80000000L */
/* Max OPENSSL_INIT flag value is 0x80000000 */

/* openssl and dasync not counted as builtin */
#define OPENSSL_INIT_ENGINE_ALL_BUILTIN                                                                                    \
    (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
     OPENSSL_INIT_ENGINE_PADLOCK)

    /* Library initialisation functions */
    void OPENSSL_cleanup(void);
    int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS* settings);
    int OPENSSL_atexit(void (*handler)(void));
    void OPENSSL_thread_stop(void);
    void OPENSSL_thread_stop_ex(OSSL_LIB_CTX* ctx);

    /* Low-level control of initialization */
    OPENSSL_INIT_SETTINGS* OPENSSL_INIT_new(void);
#ifndef OPENSSL_NO_STDIO
    int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS* settings, const char* config_filename);
    void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS* settings, unsigned long flags);
    int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS* settings, const char* config_appname);
#endif
    void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS* settings);

#if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
#if defined(_WIN32)
#if defined(BASETYPES) || defined(_WINDEF_H)
    /* application has to include <windows.h> in order to use this */
    typedef DWORD CRYPTO_THREAD_LOCAL;
    typedef DWORD CRYPTO_THREAD_ID;

    typedef LONG CRYPTO_ONCE;
#define CRYPTO_ONCE_STATIC_INIT 0
#endif
#else
#if defined(__TANDEM) && defined(_SPT_MODEL_)
#define SPT_THREAD_SIGNAL 1
#define SPT_THREAD_AWARE 1
#include <spthread.h>
#else
#include <pthread.h>
#endif
    typedef pthread_once_t CRYPTO_ONCE;
    typedef pthread_key_t CRYPTO_THREAD_LOCAL;
    typedef pthread_t CRYPTO_THREAD_ID;

#define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
#endif
#endif

#if !defined(CRYPTO_ONCE_STATIC_INIT)
    typedef unsigned int CRYPTO_ONCE;
    typedef unsigned int CRYPTO_THREAD_LOCAL;
    typedef unsigned int CRYPTO_THREAD_ID;
#define CRYPTO_ONCE_STATIC_INIT 0
#endif

    int CRYPTO_THREAD_run_once(CRYPTO_ONCE* once, void (*init)(void));

    int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL* key, void (*cleanup)(void*));
    void* CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL* key);
    int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL* key, void* val);
    int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL* key);

    CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
    int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);

    OSSL_LIB_CTX* OSSL_LIB_CTX_new(void);
    OSSL_LIB_CTX* OSSL_LIB_CTX_new_from_dispatch(const OSSL_CORE_HANDLE* handle, const OSSL_DISPATCH* in);
    OSSL_LIB_CTX* OSSL_LIB_CTX_new_child(const OSSL_CORE_HANDLE* handle, const OSSL_DISPATCH* in);
    int OSSL_LIB_CTX_load_config(OSSL_LIB_CTX* ctx, const char* config_file);
    void OSSL_LIB_CTX_free(OSSL_LIB_CTX*);
    OSSL_LIB_CTX* OSSL_LIB_CTX_get0_global_default(void);
    OSSL_LIB_CTX* OSSL_LIB_CTX_set0_default(OSSL_LIB_CTX* libctx);

#ifdef __cplusplus
}
#endif
#endif