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|
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* SPDX-FileCopyrightText: 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 <stdio.h>
#include <string.h>
#include "py/objtuple.h"
#include "py/objlist.h"
#include "py/objproperty.h"
#include "py/runtime.h"
#include "py/mperrno.h"
#include "shared-bindings/ssl/SSLContext.h"
//| class SSLContext:
//| """Settings related to SSL that can be applied to a socket by wrapping it.
//| This is useful to provide SSL certificates to specific connections
//| rather than all of them."""
//|
STATIC mp_obj_t ssl_sslcontext_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 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 load_verify_locations(self, cadata: Optional[str] = None) -> None:
//| """Load a set of certification authority (CA) certificates used to validate
//| other peers' certificates."""
//|
STATIC mp_obj_t ssl_sslcontext_load_verify_locations(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_cadata };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_cadata, 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 *cadata = mp_obj_str_get_str(args[ARG_cadata].u_obj);
common_hal_ssl_sslcontext_load_verify_locations(self, cadata);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(ssl_sslcontext_load_verify_locations_obj, 1, ssl_sslcontext_load_verify_locations);
//| def set_default_verify_paths(self) -> None:
//| """Load a set of default certification authority (CA) certificates."""
//|
STATIC mp_obj_t ssl_sslcontext_set_default_verify_paths(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
ssl_sslcontext_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
common_hal_ssl_sslcontext_set_default_verify_paths(self);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(ssl_sslcontext_set_default_verify_paths_obj, 1, ssl_sslcontext_set_default_verify_paths);
//| check_hostname: bool
//| """Whether to match the peer certificate's hostname."""
//|
STATIC mp_obj_t ssl_sslcontext_get_check_hostname(mp_obj_t self_in) {
ssl_sslcontext_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_new_bool(common_hal_ssl_sslcontext_get_check_hostname(self));
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(ssl_sslcontext_get_check_hostname_obj, ssl_sslcontext_get_check_hostname);
STATIC mp_obj_t ssl_sslcontext_set_check_hostname(mp_obj_t self_in, mp_obj_t value) {
ssl_sslcontext_obj_t *self = MP_OBJ_TO_PTR(self_in);
common_hal_ssl_sslcontext_set_check_hostname(self, mp_obj_is_true(value));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(ssl_sslcontext_set_check_hostname_obj, ssl_sslcontext_set_check_hostname);
MP_PROPERTY_GETSET(ssl_sslcontext_check_hostname_obj,
(mp_obj_t)&ssl_sslcontext_get_check_hostname_obj,
(mp_obj_t)&ssl_sslcontext_set_check_hostname_obj);
//| def wrap_socket(self, sock: socketpool.Socket, *, server_side: bool = False, server_hostname: Optional[str] = None) -> ssl.SSLSocket:
//| """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 = NULL;
if (args[ARG_server_hostname].u_obj != mp_const_none) {
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, 1, 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) },
{ MP_ROM_QSTR(MP_QSTR_load_verify_locations), MP_ROM_PTR(&ssl_sslcontext_load_verify_locations_obj) },
{ MP_ROM_QSTR(MP_QSTR_set_default_verify_paths), MP_ROM_PTR(&ssl_sslcontext_set_default_verify_paths_obj) },
{ MP_ROM_QSTR(MP_QSTR_check_hostname), MP_ROM_PTR(&ssl_sslcontext_check_hostname_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,
};
|
