|  | /* | 
|  | * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved. | 
|  | * | 
|  | * Licensed under the Apache License 2.0 (the "License").  You may not use | 
|  | * this file except in compliance with the License.  You can obtain a copy | 
|  | * in the file LICENSE in the source distribution or at | 
|  | * https://www.openssl.org/source/license.html | 
|  | */ | 
|  |  | 
|  | #include <openssl/core_dispatch.h> | 
|  |  | 
|  | OSSL_provider_init_fn filter_provider_init; | 
|  | int filter_provider_set_filter(int operation, const char *name); | 
|  | int filter_provider_check_clean_finish(void); |