curl/lib/vtls/wolfssl.h
Stefan Eissing 344ba8c883
wolfssl: improve shutdown handling
Improve handling of shutdown when sending gets blocked.

Add workaround for <https://github.com/wolfSSL/wolfssl/issues/7784>
where wolfSSL keeps on adding close notify messages to its outgoing
buffer on ever attempt.

Closes #14376
2024-08-05 08:49:20 +02:00

53 lines
1.9 KiB
C

#ifndef HEADER_CURL_WOLFSSL_H
#define HEADER_CURL_WOLFSSL_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#ifdef USE_WOLFSSL
#include <wolfssl/version.h>
#include <wolfssl/options.h>
#include <wolfssl/ssl.h>
#include <wolfssl/error-ssl.h>
#include "urldata.h"
extern const struct Curl_ssl Curl_ssl_wolfssl;
struct wolfssl_ctx {
WOLFSSL_CTX *ctx;
WOLFSSL *handle;
CURLcode io_result; /* result of last BIO cfilter operation */
int io_send_blocked_len; /* length of last BIO write that EAGAINed */
BIT(x509_store_setup); /* x509 store has been set up */
BIT(shutting_down); /* TLS is being shut down */
};
CURLcode Curl_wssl_setup_x509_store(struct Curl_cfilter *cf,
struct Curl_easy *data,
struct wolfssl_ctx *wssl);
#endif /* USE_WOLFSSL */
#endif /* HEADER_CURL_WOLFSSL_H */