90 lines
3.4 KiB
C
90 lines
3.4 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "shared-bindings/ssl/SSLContext.h"
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#include "shared-bindings/ssl/SSLSocket.h"
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#include "bindings/espidf/__init__.h"
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#include "components/mbedtls/esp_crt_bundle/include/esp_crt_bundle.h"
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#include "py/runtime.h"
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void common_hal_ssl_sslcontext_construct(ssl_sslcontext_obj_t *self) {
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}
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ssl_sslsocket_obj_t *common_hal_ssl_sslcontext_wrap_socket(ssl_sslcontext_obj_t *self,
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socketpool_socket_obj_t *socket, bool server_side, const char *server_hostname) {
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if (socket->type != SOCK_STREAM) {
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mp_raise_RuntimeError(translate("Invalid socket for TLS"));
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}
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ssl_sslsocket_obj_t *sock = m_new_obj_with_finaliser(ssl_sslsocket_obj_t);
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sock->base.type = &ssl_sslsocket_type;
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sock->ssl_context = self;
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sock->sock = socket;
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// Create a copy of the ESP-TLS config object and store the server hostname
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// Note that ESP-TLS will use common_name for both SNI and verification
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memcpy(&sock->ssl_config, &self->ssl_config, sizeof(self->ssl_config));
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sock->ssl_config.common_name = server_hostname;
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esp_tls_t *tls_handle = esp_tls_init();
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if (tls_handle == NULL) {
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mp_raise_espidf_MemoryError();
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}
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sock->tls = tls_handle;
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// TODO: do something with the original socket? Don't call a close on the internal LWIP.
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return sock;
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}
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void common_hal_ssl_sslcontext_load_verify_locations(ssl_sslcontext_obj_t *self,
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const char *cadata) {
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self->ssl_config.crt_bundle_attach = NULL;
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self->ssl_config.use_global_ca_store = false;
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self->ssl_config.cacert_buf = (const unsigned char *)cadata;
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self->ssl_config.cacert_bytes = strlen(cadata) + 1;
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}
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void common_hal_ssl_sslcontext_set_default_verify_paths(ssl_sslcontext_obj_t *self) {
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self->ssl_config.crt_bundle_attach = esp_crt_bundle_attach;
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self->ssl_config.use_global_ca_store = true;
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self->ssl_config.cacert_buf = NULL;
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self->ssl_config.cacert_bytes = 0;
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}
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bool common_hal_ssl_sslcontext_get_check_hostname(ssl_sslcontext_obj_t *self) {
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return !self->ssl_config.skip_common_name;
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}
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void common_hal_ssl_sslcontext_set_check_hostname(ssl_sslcontext_obj_t *self, bool value) {
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self->ssl_config.skip_common_name = !value;
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}
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