From 430530c74ba0780b2afb232756d3f5cd3b417179 Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Thu, 13 Aug 2020 16:55:49 -0700 Subject: [PATCH] SSL works until it runs out of memory --- ports/esp32s2/common-hal/socketpool/Socket.c | 6 +- ports/esp32s2/common-hal/socketpool/Socket.h | 3 +- ports/esp32s2/common-hal/ssl/SSLContext.c | 8 +- ports/esp32s2/common-hal/ssl/SSLContext.h | 2 + ports/esp32s2/common-hal/ssl/__init__.c | 9 +- ports/esp32s2/common-hal/ssl/__init__.h | 6 +- ports/esp32s2/supervisor/port.c | 2 +- py/circuitpy_defns.mk | 5 ++ py/circuitpy_mpconfig.h | 8 ++ py/circuitpy_mpconfig.mk | 3 + shared-bindings/socketpool/__init__.h | 10 +-- shared-bindings/ssl/SSLContext.c | 93 ++++++++++++++++++++ shared-bindings/ssl/SSLContext.h | 52 +++++++++++ shared-bindings/ssl/__init__.c | 74 ++++++++++++++++ shared-bindings/ssl/__init__.h | 34 +++++++ 15 files changed, 296 insertions(+), 19 deletions(-) create mode 100644 shared-bindings/ssl/SSLContext.c create mode 100644 shared-bindings/ssl/SSLContext.h create mode 100644 shared-bindings/ssl/__init__.c create mode 100644 shared-bindings/ssl/__init__.h diff --git a/ports/esp32s2/common-hal/socketpool/Socket.c b/ports/esp32s2/common-hal/socketpool/Socket.c index 0ed8b09147..83bb455693 100644 --- a/ports/esp32s2/common-hal/socketpool/Socket.c +++ b/ports/esp32s2/common-hal/socketpool/Socket.c @@ -39,7 +39,11 @@ bool common_hal_socketpool_socket_connect(socketpool_socket_obj_t* self, const c // should become more and more common. Therefore, we optimize for the TLS case. ESP_LOGI(TAG, "connecting to %s:%d %p", host, port, self->ssl_context); - int result = esp_tls_conn_new_sync(host, hostlen, port, self->ssl_context, self->tcp); + esp_tls_cfg_t* tls_config = NULL; + if (self->ssl_context != NULL) { + tls_config = &self->ssl_context->ssl_config; + } + int result = esp_tls_conn_new_sync(host, hostlen, port, tls_config, self->tcp); ESP_LOGI(TAG, "result %d", result); return result >= 0; } diff --git a/ports/esp32s2/common-hal/socketpool/Socket.h b/ports/esp32s2/common-hal/socketpool/Socket.h index 8a250a115a..ba832faac2 100644 --- a/ports/esp32s2/common-hal/socketpool/Socket.h +++ b/ports/esp32s2/common-hal/socketpool/Socket.h @@ -30,6 +30,7 @@ #include "py/obj.h" #include "common-hal/socketpool/SocketPool.h" +#include "common-hal/ssl/SSLContext.h" #include "esp-idf/components/esp-tls/esp_tls.h" @@ -37,7 +38,7 @@ typedef struct { mp_obj_base_t base; int num; esp_tls_t* tcp; - esp_tls_cfg_t* ssl_context; + ssl_sslcontext_obj_t* ssl_context; socketpool_socketpool_obj_t* pool; mp_uint_t timeout_ms; } socketpool_socket_obj_t; diff --git a/ports/esp32s2/common-hal/ssl/SSLContext.c b/ports/esp32s2/common-hal/ssl/SSLContext.c index 98fedb3a84..e24fd338b6 100644 --- a/ports/esp32s2/common-hal/ssl/SSLContext.c +++ b/ports/esp32s2/common-hal/ssl/SSLContext.c @@ -24,16 +24,18 @@ * THE SOFTWARE. */ -#include "shared-bindings/socketpool/SocketPool.h" +#include "shared-bindings/ssl/SSLContext.h" #include "py/runtime.h" -#include "esp-idf/components/lwip/lwip/src/include/lwip/netdb.h" +void common_hal_ssl_sslcontext_construct(ssl_sslcontext_obj_t* self) { + +} socketpool_socket_obj_t* common_hal_ssl_sslcontext_wrap_socket(ssl_sslcontext_obj_t* self, socketpool_socket_obj_t* socket, bool server_side, const char* server_hostname) { - + socket->ssl_context = self; // Should we store server hostname on the socket in case connect is called with an ip? return socket; } diff --git a/ports/esp32s2/common-hal/ssl/SSLContext.h b/ports/esp32s2/common-hal/ssl/SSLContext.h index e44b1f7fe7..41d199f080 100644 --- a/ports/esp32s2/common-hal/ssl/SSLContext.h +++ b/ports/esp32s2/common-hal/ssl/SSLContext.h @@ -29,6 +29,8 @@ #include "py/obj.h" +#include "esp-idf/components/esp-tls/esp_tls.h" + typedef struct { mp_obj_base_t base; esp_tls_cfg_t ssl_config; diff --git a/ports/esp32s2/common-hal/ssl/__init__.c b/ports/esp32s2/common-hal/ssl/__init__.c index 8f9565b46e..a105e53624 100644 --- a/ports/esp32s2/common-hal/ssl/__init__.c +++ b/ports/esp32s2/common-hal/ssl/__init__.c @@ -24,8 +24,11 @@ * THE SOFTWARE. */ -#ifndef MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SOCKETPOOL___INIT___H -#define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SOCKETPOOL___INIT___H +#include "shared-bindings/ssl/SSLContext.h" +#include "esp-idf/components/mbedtls/esp_crt_bundle/include/esp_crt_bundle.h" -#endif // MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SOCKETPOOL___INIT___H +void common_hal_ssl_create_default_context(ssl_sslcontext_obj_t* self) { + memset(&self->ssl_config, 0, sizeof(esp_tls_cfg_t)); + self->ssl_config.crt_bundle_attach = esp_crt_bundle_attach; +} diff --git a/ports/esp32s2/common-hal/ssl/__init__.h b/ports/esp32s2/common-hal/ssl/__init__.h index 8f9565b46e..fe83a79194 100644 --- a/ports/esp32s2/common-hal/ssl/__init__.h +++ b/ports/esp32s2/common-hal/ssl/__init__.h @@ -24,8 +24,8 @@ * THE SOFTWARE. */ -#ifndef MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SOCKETPOOL___INIT___H -#define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SOCKETPOOL___INIT___H +#ifndef MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SSL___INIT___H +#define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SSL___INIT___H -#endif // MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SOCKETPOOL___INIT___H +#endif // MICROPY_INCLUDED_ESP32S2_COMMON_HAL_SSL___INIT___H diff --git a/ports/esp32s2/supervisor/port.c b/ports/esp32s2/supervisor/port.c index 9a1ac5e2c8..bebecd8ae3 100644 --- a/ports/esp32s2/supervisor/port.c +++ b/ports/esp32s2/supervisor/port.c @@ -48,7 +48,7 @@ #include "esp_log.h" static const char *TAG = "cp port"; -#define HEAP_SIZE (64 * 1024) +#define HEAP_SIZE (48 * 1024) STATIC esp_timer_handle_t _tick_timer; diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk index 43f6977f0f..56cd937a85 100644 --- a/py/circuitpy_defns.mk +++ b/py/circuitpy_defns.mk @@ -231,6 +231,9 @@ endif ifeq ($(CIRCUITPY_SOCKETPOOL),1) SRC_PATTERNS += socketpool/% endif +ifeq ($(CIRCUITPY_SSL),1) +SRC_PATTERNS += ssl/% +endif ifeq ($(CIRCUITPY_STAGE),1) SRC_PATTERNS += _stage/% endif @@ -340,6 +343,8 @@ SRC_COMMON_HAL_ALL = \ socketpool/__init__.c \ socketpool/SocketPool.c \ socketpool/Socket.c \ + ssl/__init__.c \ + ssl/SSLContext.c \ supervisor/Runtime.c \ supervisor/__init__.c \ watchdog/WatchDogMode.c \ diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h index 846328dcdf..b2543dcad8 100644 --- a/py/circuitpy_mpconfig.h +++ b/py/circuitpy_mpconfig.h @@ -588,6 +588,13 @@ extern const struct _mp_obj_module_t socketpool_module; #define SOCKETPOOL_MODULE #endif +#if CIRCUITPY_SSL +extern const struct _mp_obj_module_t ssl_module; +#define SSL_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_ssl), (mp_obj_t)&ssl_module }, +#else +#define SSL_MODULE +#endif + #if CIRCUITPY_STAGE extern const struct _mp_obj_module_t stage_module; #define STAGE_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR__stage), (mp_obj_t)&stage_module }, @@ -773,6 +780,7 @@ extern const struct _mp_obj_module_t wifi_module; SDIOIO_MODULE \ SHARPDISPLAY_MODULE \ SOCKETPOOL_MODULE \ + SSL_MODULE \ STAGE_MODULE \ STORAGE_MODULE \ STRUCT_MODULE \ diff --git a/py/circuitpy_mpconfig.mk b/py/circuitpy_mpconfig.mk index 35ed6df028..8b34dced24 100644 --- a/py/circuitpy_mpconfig.mk +++ b/py/circuitpy_mpconfig.mk @@ -188,6 +188,9 @@ CFLAGS += -DCIRCUITPY_SHARPDISPLAY=$(CIRCUITPY_SHARPDISPLAY) CIRCUITPY_SOCKETPOOL ?= $(CIRCUITPY_WIFI) CFLAGS += -DCIRCUITPY_SOCKETPOOL=$(CIRCUITPY_SOCKETPOOL) +CIRCUITPY_SSL ?= $(CIRCUITPY_WIFI) +CFLAGS += -DCIRCUITPY_SSL=$(CIRCUITPY_SSL) + # Currently always off. CIRCUITPY_STAGE ?= 0 CFLAGS += -DCIRCUITPY_STAGE=$(CIRCUITPY_STAGE) diff --git a/shared-bindings/socketpool/__init__.h b/shared-bindings/socketpool/__init__.h index 76d8bfa766..a017e96c6d 100644 --- a/shared-bindings/socketpool/__init__.h +++ b/shared-bindings/socketpool/__init__.h @@ -24,11 +24,7 @@ * THE SOFTWARE. */ -#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_IPADDRESS___INIT___H -#define MICROPY_INCLUDED_SHARED_BINDINGS_IPADDRESS___INIT___H +#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_SOCKETPOOL___INIT___H +#define MICROPY_INCLUDED_SHARED_BINDINGS_SOCKETPOOL___INIT___H -#include "shared-module/ipaddress/__init__.h" - -mp_obj_t common_hal_ipaddress_new_ipv4address(uint32_t value); - -#endif // MICROPY_INCLUDED_SHARED_BINDINGS_IPADDRESS___INIT___H +#endif // MICROPY_INCLUDED_SHARED_BINDINGS_SOCKETPOOL___INIT___H diff --git a/shared-bindings/ssl/SSLContext.c b/shared-bindings/ssl/SSLContext.c new file mode 100644 index 0000000000..d47baf3455 --- /dev/null +++ b/shared-bindings/ssl/SSLContext.c @@ -0,0 +1,93 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * SPDX-FileCopyrightText: Copyright (c) 2014 Damien P. George + * 2018 Nick Moore for Adafruit Industries + * + * 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 +#include + +#include "py/objtuple.h" +#include "py/objlist.h" +#include "py/runtime.h" +#include "py/mperrno.h" + +#include "shared-bindings/ssl/SSLContext.h" + +//| class SSLContext: +//| + +STATIC mp_obj_t ssl_sslcontext_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *args, mp_map_t *kw_args) { + mp_arg_check_num(n_args, kw_args, 0, 1, false); + + ssl_sslcontext_obj_t *s = m_new_obj(ssl_sslcontext_obj_t); + s->base.type = &ssl_sslcontext_type; + + common_hal_ssl_sslcontext_construct(s); + + return MP_OBJ_FROM_PTR(s); +} + +//| def wrap_socket(sock: socketpool.Socket, *, server_side: bool = False, server_hostname: str = None) -> socketpool.Socket: +//| """Wraps the socket into a socket-compatible class that handles SSL negotiation. +//| The socket must be of type SOCK_STREAM.""" +//| ... +//| + +STATIC mp_obj_t ssl_sslcontext_wrap_socket(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_sock, ARG_server_side, ARG_server_hostname }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_sock, MP_ARG_OBJ | MP_ARG_REQUIRED }, + { MP_QSTR_server_side, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} }, + { MP_QSTR_server_hostname, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} }, + }; + ssl_sslcontext_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + const char *server_hostname = mp_obj_str_get_str(args[ARG_server_hostname].u_obj); + bool server_side = args[ARG_server_side].u_bool; + if (server_side && server_hostname != NULL) { + mp_raise_ValueError(translate("Server side context cannot have hostname.")); + } + + socketpool_socket_obj_t* sock = args[ARG_sock].u_obj; + + return common_hal_ssl_sslcontext_wrap_socket(self, sock, server_side, server_hostname); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_KW(ssl_sslcontext_wrap_socket_obj, 2, ssl_sslcontext_wrap_socket); + +STATIC const mp_rom_map_elem_t ssl_sslcontext_locals_dict_table[] = { + { MP_ROM_QSTR(MP_QSTR_wrap_socket), MP_ROM_PTR(&ssl_sslcontext_wrap_socket_obj) }, +}; + +STATIC MP_DEFINE_CONST_DICT(ssl_sslcontext_locals_dict, ssl_sslcontext_locals_dict_table); + +const mp_obj_type_t ssl_sslcontext_type = { + { &mp_type_type }, + .name = MP_QSTR_SSLContext, + .make_new = ssl_sslcontext_make_new, + .locals_dict = (mp_obj_dict_t*)&ssl_sslcontext_locals_dict, +}; diff --git a/shared-bindings/ssl/SSLContext.h b/shared-bindings/ssl/SSLContext.h new file mode 100644 index 0000000000..3bb1391164 --- /dev/null +++ b/shared-bindings/ssl/SSLContext.h @@ -0,0 +1,52 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries + * + * 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. + */ + +#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_SSL_SSLCONTEXT_H +#define MICROPY_INCLUDED_SHARED_BINDINGS_SSL_SSLCONTEXT_H + +#include "common-hal/ssl/SSLContext.h" + +#include "shared-bindings/socketpool/Socket.h" + +extern const mp_obj_type_t ssl_sslcontext_type; + +// typedef enum { +// SOCKETPOOL_SOCK_STREAM, +// SOCKETPOOL_SOCK_DGRAM, +// SOCKETPOOL_SOCK_RAW +// } socketpool_socketpool_sock_t; + +// typedef enum { +// SOCKETPOOL_AF_INET, +// SOCKETPOOL_AF_INET6 +// } socketpool_socketpool_addressfamily_t; + +void common_hal_ssl_sslcontext_construct(ssl_sslcontext_obj_t* self); + +socketpool_socket_obj_t* common_hal_ssl_sslcontext_wrap_socket(ssl_sslcontext_obj_t* self, + socketpool_socket_obj_t* sock, bool server_side, const char* server_hostname); + +#endif // MICROPY_INCLUDED_SHARED_BINDINGS_SSL_SSLCONTEXT_H diff --git a/shared-bindings/ssl/__init__.c b/shared-bindings/ssl/__init__.c new file mode 100644 index 0000000000..fec4c76676 --- /dev/null +++ b/shared-bindings/ssl/__init__.c @@ -0,0 +1,74 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries + * + * 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 "py/objexcept.h" +#include "py/objstr.h" +#include "py/parsenum.h" +#include "py/runtime.h" +#include "shared-bindings/ssl/__init__.h" +#include "shared-bindings/ssl/SSLContext.h" + +//| """ +//| The `ssl` module provides SSL contexts to wrap sockets in. +//| """ +//| + +//| def create_default_context() -> ssl.SSLContext: +//| """Return the default SSLContext.""" +//| ... +//| + +STATIC mp_obj_t ssl_create_default_context(void) { + ssl_sslcontext_obj_t *s = m_new_obj(ssl_sslcontext_obj_t); + s->base.type = &ssl_sslcontext_type; + + common_hal_ssl_create_default_context(s); + return s; +} +MP_DEFINE_CONST_FUN_OBJ_0(ssl_create_default_context_obj, ssl_create_default_context); + +STATIC const mp_rom_map_elem_t ssl_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_ssl) }, + + { MP_ROM_QSTR(MP_QSTR_create_default_context), MP_ROM_PTR(&ssl_create_default_context_obj) }, + + { MP_ROM_QSTR(MP_QSTR_SSLContext), MP_ROM_PTR(&ssl_sslcontext_type) }, + + // class constants + // { MP_ROM_QSTR(MP_QSTR_AF_INET), MP_ROM_INT(SOCKETPOOL_AF_INET) }, + // { MP_ROM_QSTR(MP_QSTR_AF_INET6), MP_ROM_INT(SOCKETPOOL_AF_INET6) }, + + // { MP_ROM_QSTR(MP_QSTR_SOCK_STREAM), MP_ROM_INT(SOCKETPOOL_SOCK_STREAM) }, + // { MP_ROM_QSTR(MP_QSTR_SOCK_DGRAM), MP_ROM_INT(SOCKETPOOL_SOCK_DGRAM) }, + // { MP_ROM_QSTR(MP_QSTR_SOCK_RAW), MP_ROM_INT(SOCKETPOOL_SOCK_RAW) }, +}; + +STATIC MP_DEFINE_CONST_DICT(ssl_globals, ssl_globals_table); + +const mp_obj_module_t ssl_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&ssl_globals, +}; diff --git a/shared-bindings/ssl/__init__.h b/shared-bindings/ssl/__init__.h new file mode 100644 index 0000000000..5ddada64e6 --- /dev/null +++ b/shared-bindings/ssl/__init__.h @@ -0,0 +1,34 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries + * + * 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. + */ + +#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_SSL___INIT___H +#define MICROPY_INCLUDED_SHARED_BINDINGS_SSL___INIT___H + +#include "common-hal/ssl/SSLContext.h" + +void common_hal_ssl_create_default_context(ssl_sslcontext_obj_t* self); + +#endif // MICROPY_INCLUDED_SHARED_BINDINGS_SSL___INIT___H