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/*
* ngtcp2
*
* Copyright (c) 2020 ngtcp2 contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "tls_client_context_gnutls.h"
#include <iostream>
#include <ngtcp2/ngtcp2_crypto_gnutls.h>
#include "client_base.h"
#include "template.h"
// Based on https://github.com/ueno/ngtcp2-gnutls-examples
extern Config config;
TLSClientContext::TLSClientContext() : cred_{nullptr} {}
TLSClientContext::~TLSClientContext() {
gnutls_certificate_free_credentials(cred_);
}
gnutls_certificate_credentials_t TLSClientContext::get_native_handle() const {
return cred_;
}
int TLSClientContext::init(const char *private_key_file,
const char *cert_file) {
if (auto rv = gnutls_certificate_allocate_credentials(&cred_); rv != 0) {
std::cerr << "gnutls_certificate_allocate_credentials failed: "
<< gnutls_strerror(rv) << std::endl;
return -1;
}
if (auto rv = gnutls_certificate_set_x509_system_trust(cred_); rv < 0) {
std::cerr << "gnutls_certificate_set_x509_system_trust failed: "
<< gnutls_strerror(rv) << std::endl;
return -1;
}
if (private_key_file != nullptr && cert_file != nullptr) {
if (auto rv = gnutls_certificate_set_x509_key_file(
cred_, cert_file, private_key_file, GNUTLS_X509_FMT_PEM);
rv != 0) {
std::cerr << "gnutls_certificate_set_x509_key_file failed: "
<< gnutls_strerror(rv) << std::endl;
return -1;
}
}
return 0;
}
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