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authorFabio Alessandrelli <fabio.alessandrelli@gmail.com>2022-09-07 08:25:47 +0200
committerFabio Alessandrelli <fabio.alessandrelli@gmail.com>2022-09-08 03:24:23 +0200
commita95d7924204c26b5ff64a82c24579a8cdf58dac2 (patch)
tree2145a843f8382a6da1689382f2a0c77125a89aec /modules/mbedtls/ssl_context_mbedtls.cpp
parentfffdbb38e390a11d0dc0672ce1755148deee3e90 (diff)
downloadredot-engine-a95d7924204c26b5ff64a82c24579a8cdf58dac2.tar.gz
[Net] Rename "ssl" references to "tls" in methods and members.
Diffstat (limited to 'modules/mbedtls/ssl_context_mbedtls.cpp')
-rw-r--r--modules/mbedtls/ssl_context_mbedtls.cpp211
1 files changed, 0 insertions, 211 deletions
diff --git a/modules/mbedtls/ssl_context_mbedtls.cpp b/modules/mbedtls/ssl_context_mbedtls.cpp
deleted file mode 100644
index e2dad074cc..0000000000
--- a/modules/mbedtls/ssl_context_mbedtls.cpp
+++ /dev/null
@@ -1,211 +0,0 @@
-/*************************************************************************/
-/* ssl_context_mbedtls.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* 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 "ssl_context_mbedtls.h"
-
-static void my_debug(void *ctx, int level,
- const char *file, int line,
- const char *str) {
- printf("%s:%04d: %s", file, line, str);
- fflush(stdout);
-}
-
-void SSLContextMbedTLS::print_mbedtls_error(int p_ret) {
- printf("mbedtls error: returned -0x%x\n\n", -p_ret);
- fflush(stdout);
-}
-
-/// CookieContextMbedTLS
-
-Error CookieContextMbedTLS::setup() {
- ERR_FAIL_COND_V_MSG(inited, ERR_ALREADY_IN_USE, "This cookie context is already in use");
-
- mbedtls_ctr_drbg_init(&ctr_drbg);
- mbedtls_entropy_init(&entropy);
- mbedtls_ssl_cookie_init(&cookie_ctx);
- inited = true;
-
- int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, nullptr, 0);
- if (ret != 0) {
- clear(); // Never leave unusable resources around.
- ERR_FAIL_V_MSG(FAILED, "mbedtls_ctr_drbg_seed returned an error " + itos(ret));
- }
-
- ret = mbedtls_ssl_cookie_setup(&cookie_ctx, mbedtls_ctr_drbg_random, &ctr_drbg);
- if (ret != 0) {
- clear();
- ERR_FAIL_V_MSG(FAILED, "mbedtls_ssl_cookie_setup returned an error " + itos(ret));
- }
- return OK;
-}
-
-void CookieContextMbedTLS::clear() {
- if (!inited) {
- return;
- }
- mbedtls_ctr_drbg_free(&ctr_drbg);
- mbedtls_entropy_free(&entropy);
- mbedtls_ssl_cookie_free(&cookie_ctx);
-}
-
-CookieContextMbedTLS::CookieContextMbedTLS() {
-}
-
-CookieContextMbedTLS::~CookieContextMbedTLS() {
- clear();
-}
-
-/// SSLContextMbedTLS
-
-Error SSLContextMbedTLS::_setup(int p_endpoint, int p_transport, int p_authmode) {
- ERR_FAIL_COND_V_MSG(inited, ERR_ALREADY_IN_USE, "This SSL context is already active");
-
- mbedtls_ssl_init(&ssl);
- mbedtls_ssl_config_init(&conf);
- mbedtls_ctr_drbg_init(&ctr_drbg);
- mbedtls_entropy_init(&entropy);
- inited = true;
-
- int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, nullptr, 0);
- if (ret != 0) {
- clear(); // Never leave unusable resources around.
- ERR_FAIL_V_MSG(FAILED, "mbedtls_ctr_drbg_seed returned an error " + itos(ret));
- }
-
- ret = mbedtls_ssl_config_defaults(&conf, p_endpoint, p_transport, MBEDTLS_SSL_PRESET_DEFAULT);
- if (ret != 0) {
- clear();
- ERR_FAIL_V_MSG(FAILED, "mbedtls_ssl_config_defaults returned an error" + itos(ret));
- }
- mbedtls_ssl_conf_authmode(&conf, p_authmode);
- mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
- mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
- return OK;
-}
-
-Error SSLContextMbedTLS::init_server(int p_transport, int p_authmode, Ref<CryptoKeyMbedTLS> p_pkey, Ref<X509CertificateMbedTLS> p_cert, Ref<CookieContextMbedTLS> p_cookies) {
- ERR_FAIL_COND_V(!p_pkey.is_valid(), ERR_INVALID_PARAMETER);
- ERR_FAIL_COND_V(!p_cert.is_valid(), ERR_INVALID_PARAMETER);
-
- Error err = _setup(MBEDTLS_SSL_IS_SERVER, p_transport, p_authmode);
- ERR_FAIL_COND_V(err != OK, err);
-
- // Locking key and certificate(s)
- pkey = p_pkey;
- certs = p_cert;
- if (pkey.is_valid()) {
- pkey->lock();
- }
- if (certs.is_valid()) {
- certs->lock();
- }
-
- // Adding key and certificate
- int ret = mbedtls_ssl_conf_own_cert(&conf, &(certs->cert), &(pkey->pkey));
- if (ret != 0) {
- clear();
- ERR_FAIL_V_MSG(ERR_INVALID_PARAMETER, "Invalid cert/key combination " + itos(ret));
- }
- // Adding CA chain if available.
- if (certs->cert.next) {
- mbedtls_ssl_conf_ca_chain(&conf, certs->cert.next, nullptr);
- }
- // DTLS Cookies
- if (p_transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
- if (p_cookies.is_null() || !p_cookies->inited) {
- clear();
- ERR_FAIL_V(ERR_BUG);
- }
- cookies = p_cookies;
- mbedtls_ssl_conf_dtls_cookies(&conf, mbedtls_ssl_cookie_write, mbedtls_ssl_cookie_check, &(cookies->cookie_ctx));
- }
- mbedtls_ssl_setup(&ssl, &conf);
- return OK;
-}
-
-Error SSLContextMbedTLS::init_client(int p_transport, int p_authmode, Ref<X509CertificateMbedTLS> p_valid_cas) {
- Error err = _setup(MBEDTLS_SSL_IS_CLIENT, p_transport, p_authmode);
- ERR_FAIL_COND_V(err != OK, err);
-
- X509CertificateMbedTLS *cas = nullptr;
-
- if (p_valid_cas.is_valid()) {
- // Locking CA certificates
- certs = p_valid_cas;
- certs->lock();
- cas = certs.ptr();
- } else {
- // Fall back to default certificates (no need to lock those).
- cas = CryptoMbedTLS::get_default_certificates();
- if (cas == nullptr) {
- clear();
- ERR_FAIL_V_MSG(ERR_UNCONFIGURED, "SSL module failed to initialize!");
- }
- }
-
- // Set valid CAs
- mbedtls_ssl_conf_ca_chain(&conf, &(cas->cert), nullptr);
- mbedtls_ssl_setup(&ssl, &conf);
- return OK;
-}
-
-void SSLContextMbedTLS::clear() {
- if (!inited) {
- return;
- }
- mbedtls_ssl_free(&ssl);
- mbedtls_ssl_config_free(&conf);
- mbedtls_ctr_drbg_free(&ctr_drbg);
- mbedtls_entropy_free(&entropy);
-
- // Unlock and key and certificates
- if (certs.is_valid()) {
- certs->unlock();
- }
- certs = Ref<X509Certificate>();
- if (pkey.is_valid()) {
- pkey->unlock();
- }
- pkey = Ref<CryptoKeyMbedTLS>();
- cookies = Ref<CookieContextMbedTLS>();
- inited = false;
-}
-
-mbedtls_ssl_context *SSLContextMbedTLS::get_context() {
- ERR_FAIL_COND_V(!inited, nullptr);
- return &ssl;
-}
-
-SSLContextMbedTLS::SSLContextMbedTLS() {
-}
-
-SSLContextMbedTLS::~SSLContextMbedTLS() {
- clear();
-}