diff options
Diffstat (limited to 'openssl/include/openssl/crypto.h')
| -rw-r--r-- | openssl/include/openssl/crypto.h | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/openssl/include/openssl/crypto.h b/openssl/include/openssl/crypto.h new file mode 100644 index 00000000..96781f46 --- /dev/null +++ b/openssl/include/openssl/crypto.h @@ -0,0 +1,501 @@ +/*
+ * Copyright 1995-2020 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>
+
+# 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);
+int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
+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);
+
+/* 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 *strlen,
+ const unsigned char *buf, size_t buflen);
+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);
+unsigned char *OPENSSL_hexstr2buf(const char *str, long *buflen);
+int OPENSSL_hexchar2int(unsigned char c);
+
+# 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 {
+ OPENSSL_CTX *ctx;
+ STACK_OF(void) *sk;
+};
+
+DEFINE_OR_DECLARE_STACK_OF(void)
+
+/*
+ * 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_OPENSSL_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
+DEPRECATEDIN_3_0(int CRYPTO_set_mem_debug(int flag))
+DEPRECATEDIN_3_0(int CRYPTO_mem_ctrl(int mode))
+DEPRECATEDIN_3_0(int CRYPTO_mem_debug_push(const char *info,
+ const char *file, int line))
+DEPRECATEDIN_3_0(int CRYPTO_mem_debug_pop(void))
+
+DEPRECATEDIN_3_0(void CRYPTO_mem_debug_malloc(void *addr, size_t num,
+ int flag,
+ const char *file, int line))
+DEPRECATEDIN_3_0(void CRYPTO_mem_debug_realloc(void *addr1, void *addr2,
+ size_t num, int flag,
+ const char *file, int line))
+DEPRECATEDIN_3_0(void CRYPTO_mem_debug_free(void *addr, int flag,
+ const char *file, int line))
+
+DEPRECATEDIN_3_0(int CRYPTO_mem_leaks_cb(
+ int (*cb)(const char *str, size_t len, void *u), void *u))
+# ifndef OPENSSL_NO_STDIO
+DEPRECATEDIN_3_0(int CRYPTO_mem_leaks_fp(FILE *))
+# endif
+DEPRECATEDIN_3_0(int CRYPTO_mem_leaks(BIO *bio))
+# 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
+void OPENSSL_fork_prepare(void);
+void OPENSSL_fork_parent(void);
+void OPENSSL_fork_child(void);
+# 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
+/* OPENSSL_INIT_ZLIB 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(OPENSSL_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
+# include <pthread.h>
+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);
+
+OPENSSL_CTX *OPENSSL_CTX_new(void);
+int OPENSSL_CTX_load_config(OPENSSL_CTX *ctx, const char *config_file);
+void OPENSSL_CTX_free(OPENSSL_CTX *);
+
+# ifdef __cplusplus
+}
+# endif
+#endif
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