100 lines
3.8 KiB
C
100 lines
3.8 KiB
C
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#ifndef HEADER_CURL_VQUIC_TLS_H
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#define HEADER_CURL_VQUIC_TLS_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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#include "bufq.h"
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#include "vtls/openssl.h"
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#if defined(USE_HTTP3) && \
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(defined(USE_OPENSSL) || defined(USE_GNUTLS) || defined(USE_WOLFSSL))
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struct curl_tls_ctx {
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#ifdef USE_OPENSSL
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struct ossl_ctx ossl;
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#elif defined(USE_GNUTLS)
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struct gtls_ctx gtls;
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#elif defined(USE_WOLFSSL)
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WOLFSSL_CTX *ssl_ctx;
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WOLFSSL *ssl;
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#endif
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};
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/**
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* Callback passed to `Curl_vquic_tls_init()` that can
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* do early initializations on the not otherwise configured TLS
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* instances created. This varies by TLS backend:
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* - openssl/wolfssl: SSL_CTX* has just been created
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* - gnutls: gtls_client_init() has run
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*/
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typedef CURLcode Curl_vquic_tls_ctx_setup(struct Curl_cfilter *cf,
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struct Curl_easy *data,
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void *cb_user_data);
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/**
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* Initialize the QUIC TLS instances based of the SSL configurations
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* for the connection filter, transfer and peer.
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* @param ctx the TLS context to initialize
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* @param cf the connection filter involved
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* @param data the transfer involved
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* @param peer the peer that will be connected to
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* @param alpn the ALPN string in protocol format ((len+bytes+)+),
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* may be NULL
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* @param alpn_len the overall number of bytes in `alpn`
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* @param cb_setup optional callback for very early TLS config
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± @param cb_user_data user_data param for callback
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* @param ssl_user_data optional pointer to set in TLS application context
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*/
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CURLcode Curl_vquic_tls_init(struct curl_tls_ctx *ctx,
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struct Curl_cfilter *cf,
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struct Curl_easy *data,
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struct ssl_peer *peer,
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const char *alpn, size_t alpn_len,
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Curl_vquic_tls_ctx_setup *cb_setup,
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void *cb_user_data,
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void *ssl_user_data);
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/**
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* Cleanup all data that has been initialized.
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*/
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void Curl_vquic_tls_cleanup(struct curl_tls_ctx *ctx);
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CURLcode Curl_vquic_tls_before_recv(struct curl_tls_ctx *ctx,
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struct Curl_cfilter *cf,
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struct Curl_easy *data);
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/**
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* After the QUIC basic handshake has been, verify that the peer
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* (and its certificate) fulfill our requirements.
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*/
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CURLcode Curl_vquic_tls_verify_peer(struct curl_tls_ctx *ctx,
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struct Curl_cfilter *cf,
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struct Curl_easy *data,
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struct ssl_peer *peer);
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#endif /* !USE_HTTP3 && (USE_OPENSSL || USE_GNUTLS || USE_WOLFSSL) */
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#endif /* HEADER_CURL_VQUIC_TLS_H */
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