X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=include%2Fopenssl%2Fcrypto.h;h=80786c846148adcb95a38d61d5d5829469e6d0d2;hp=968b1b39281a31995c2bc22c289bae85cc758bef;hb=47ca8338358b01ef429a3801ce6173f7a0791674;hpb=14f051a0ae3d752c50f419d3583e85fdf4c5bfc9 diff --git a/include/openssl/crypto.h b/include/openssl/crypto.h index 968b1b3928..80786c8461 100644 --- a/include/openssl/crypto.h +++ b/include/openssl/crypto.h @@ -1,116 +1,11 @@ -/* ==================================================================== - * Copyright (c) 1998-2016 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ -/* ==================================================================== - * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * ECDH support in OpenSSL originally developed by - * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. + * 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 HEADER_CRYPTO_H @@ -125,11 +20,11 @@ # include # endif -# include # include # include # include # include +# include # ifdef CHARSET_EBCDIC # include @@ -141,7 +36,7 @@ */ # include -# if OPENSSL_API_COMPAT < 0x10100000L +# if !OPENSSL_API_1_1_0 # include # endif @@ -149,7 +44,7 @@ extern "C" { #endif -# if OPENSSL_API_COMPAT < 0x10100000L +# if !OPENSSL_API_1_1_0 # define SSLeay OpenSSL_version_num # define SSLeay_version OpenSSL_version # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER @@ -167,7 +62,7 @@ typedef struct { int dummy; } CRYPTO_dynlock; -# endif /* OPENSSL_API_COMPAT */ +# endif /* OPENSSL_API_1_1_0 */ typedef void CRYPTO_RWLOCK; @@ -188,9 +83,6 @@ int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock); # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ -/* predec of the BIO type */ -typedef struct bio_st BIO_dummy; - struct crypto_ex_data_st { STACK_OF(void) *sk; }; @@ -213,15 +105,13 @@ DEFINE_STACK_OF(void) # define CRYPTO_EX_INDEX_UI 11 # define CRYPTO_EX_INDEX_BIO 12 # define CRYPTO_EX_INDEX_APP 13 -# define CRYPTO_EX_INDEX__COUNT 14 +# define CRYPTO_EX_INDEX_UI_METHOD 14 +# define CRYPTO_EX_INDEX_DRBG 15 +# define CRYPTO_EX_INDEX_OPENSSL_CTX 16 +# define CRYPTO_EX_INDEX__COUNT 17 -/* - * This is the default callbacks, but we can have others as well: this is - * needed in Win32 where the application malloc and the library malloc may - * not be the same. - */ -#define OPENSSL_malloc_init() \ - CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free) +/* No longer needed, so this is a no-op */ +#define OPENSSL_malloc_init() while(0) continue int CRYPTO_mem_ctrl(int mode); @@ -249,6 +139,8 @@ int CRYPTO_mem_ctrl(int mode); 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) @@ -261,14 +153,17 @@ int OPENSSL_hexchar2int(unsigned char c); # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) -unsigned long OpenSSL_version_num(void); +DEPRECATEDIN_3(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 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 int OPENSSL_issetugid(void); @@ -276,8 +171,8 @@ 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, CRYPTO_EX_DATA *from, - void *srcp, 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); @@ -290,10 +185,14 @@ int CRYPTO_free_ex_index(int class_index, int idx); */ 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, - CRYPTO_EX_DATA *from); + 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) @@ -301,7 +200,7 @@ void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); 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); -# if OPENSSL_API_COMPAT < 0x10100000L +# if !OPENSSL_API_1_1_0 /* * This function cleans up all "ex_data" state. It mustn't be called under * potential race-conditions. @@ -312,18 +211,28 @@ void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); * 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 with no-ops would cause race condition + * 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() (0) +# 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; @@ -338,11 +247,11 @@ typedef struct crypto_threadid_st { # define CRYPTO_THREADID_cpy(dest, src) # define CRYPTO_THREADID_hash(id) (0UL) -# if OPENSSL_API_COMPAT < 0x10000000L +# if !OPENSSL_API_1_0_0 # define CRYPTO_set_id_callback(func) # define CRYPTO_get_id_callback() (NULL) # define CRYPTO_thread_id() (0UL) -# endif /* OPENSSL_API_COMPAT < 0x10000000L */ +# endif /* OPENSSL_API_1_0_0 */ # define CRYPTO_set_dynlock_create_callback(dyn_create_function) # define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) @@ -350,7 +259,7 @@ typedef struct crypto_threadid_st { # define CRYPTO_get_dynlock_create_callback() (NULL) # define CRYPTO_get_dynlock_lock_callback() (NULL) # define CRYPTO_get_dynlock_destroy_callback() (NULL) -# endif /* OPENSSL_API_COMPAT < 0x10100000L */ +# endif /* OPENSSL_API_1_1_0 */ int CRYPTO_set_mem_functions( void *(*m) (size_t, const char *, int), @@ -374,10 +283,12 @@ 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, int minsize); -void CRYPTO_secure_malloc_done(void); +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); @@ -392,6 +303,7 @@ void OPENSSL_cleanse(void *ptr, size_t len); CRYPTO_mem_debug_pop() int CRYPTO_mem_debug_push(const char *info, const char *file, int line); int CRYPTO_mem_debug_pop(void); +void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); /*- * Debugging functions (enabled by CRYPTO_set_mem_debug(1)) @@ -406,28 +318,33 @@ void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag, void CRYPTO_mem_debug_free(void *addr, int flag, const char *file, int line); +int CRYPTO_mem_leaks_cb(int (*cb) (const char *str, size_t len, void *u), + void *u); # ifndef OPENSSL_NO_STDIO int CRYPTO_mem_leaks_fp(FILE *); # endif -int CRYPTO_mem_leaks(struct bio_st *bio); +int CRYPTO_mem_leaks(BIO *bio); # endif /* die if we have to */ -# if OPENSSL_API_COMPAT < 0x10100000L +ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); +# if !OPENSSL_API_1_1_0 # define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) # endif -void OPENSSL_die(const char *assertion, const char *file, int line); # define OPENSSL_assert(e) \ (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) -unsigned int *OPENSSL_ia32cap_loc(void); -# define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())[0]) int OPENSSL_isservice(void); int FIPS_mode(void); int FIPS_mode_set(int r); 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); @@ -441,9 +358,7 @@ int OPENSSL_gmtime_diff(int *pday, int *psec, * into a defined order as the return value when a != b is undefined, other * than to be non-zero. */ -int CRYPTO_memcmp(const volatile void * volatile in_a, - const volatile void * volatile in_b, - size_t len); +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 @@ -461,10 +376,18 @@ int CRYPTO_memcmp(const volatile void * volatile in_a, # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L -# define OPENSSL_INIT_ENGINE_DASYNC 0x00008000L -/* OPENSSL_INIT flag 0x00010000 reserved for internal use */ -# define OPENSSL_INIT_ENGINE_AFALG 0x00020000L -/* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */ +# 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() */ +# define OPENSSL_INIT_NO_ADD_ALL_MACS 0x04000000L +# define OPENSSL_INIT_ADD_ALL_MACS 0x08000000L +/* FREE: 0x10000000L */ +/* FREE: 0x20000000L */ +/* FREE: 0x40000000L */ +/* FREE: 0x80000000L */ /* Max OPENSSL_INIT flag value is 0x80000000 */ /* openssl and dasync not counted as builtin */ @@ -482,48 +405,57 @@ void OPENSSL_thread_stop(void); /* Low-level control of initialization */ OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); -#ifndef OPENSSL_NO_STDIO -void OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, - const char *config_file); -#endif +# 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); -/* BEGIN ERROR CODES */ -/* - * The following lines are auto generated by the script mkerr.pl. Any changes - * made after this point may be overwritten when the script is next run. - */ -void ERR_load_CRYPTO_strings(void); - -/* Error codes for the CRYPTO functions. */ - -/* Function codes. */ -# define CRYPTO_F_CRYPTO_DUP_EX_DATA 110 -# define CRYPTO_F_CRYPTO_FREE_EX_DATA 111 -# define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 -# define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 -# define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 -# define CRYPTO_F_CRYPTO_MEMDUP 115 -# define CRYPTO_F_CRYPTO_NEW_EX_DATA 112 -# define CRYPTO_F_CRYPTO_SET_EX_DATA 102 -# define CRYPTO_F_DEF_ADD_INDEX 104 -# define CRYPTO_F_DEF_GET_CLASS 105 -# define CRYPTO_F_FIPS_MODE_SET 109 -# define CRYPTO_F_GET_AND_LOCK 113 -# define CRYPTO_F_INT_DUP_EX_DATA 106 -# define CRYPTO_F_INT_FREE_EX_DATA 107 -# define CRYPTO_F_INT_NEW_EX_DATA 108 -# define CRYPTO_F_OPENSSL_BUF2HEXSTR 117 -# define CRYPTO_F_OPENSSL_INIT_CRYPTO 116 -# define CRYPTO_F_OPENSSL_MEMDUP 114 -# define CRYPTO_F_OPENSSL_HEXSTR2BUF 118 - -/* Reason codes. */ -# define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 -# define CRYPTO_R_ILLEGAL_HEX_DIGIT 102 -# define CRYPTO_R_ODD_NUMBER_OF_DIGITS 103 +# if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) +# if defined(_WIN32) +# if defined(BASETYPES) || defined(_WINDEF_H) +/* application has to include 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 +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 -#ifdef __cplusplus +# 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); +void OPENSSL_CTX_free(OPENSSL_CTX *); + +# ifdef __cplusplus } -#endif +# endif #endif