mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
# APIs for interpreting and creating protobuf packets for `custom-config` protocomm endpoint
|
|
|
|
from __future__ import print_function
|
|
from future.utils import tobytes
|
|
|
|
import utils
|
|
import proto
|
|
|
|
|
|
def print_verbose(security_ctx, data):
|
|
if (security_ctx.verbose):
|
|
print("++++ " + data + " ++++")
|
|
|
|
|
|
def custom_config_request(security_ctx, info, version):
|
|
# Form protobuf request packet from custom-config data
|
|
cmd = proto.custom_config_pb2.CustomConfigRequest()
|
|
cmd.info = tobytes(info)
|
|
cmd.version = version
|
|
enc_cmd = security_ctx.encrypt_data(cmd.SerializeToString()).decode('latin-1')
|
|
print_verbose(security_ctx, "Client -> Device (CustomConfig cmd) " + utils.str_to_hexstr(enc_cmd))
|
|
return enc_cmd
|
|
|
|
|
|
def custom_config_response(security_ctx, response_data):
|
|
# Interpret protobuf response packet
|
|
decrypt = security_ctx.decrypt_data(tobytes(response_data))
|
|
cmd_resp = proto.custom_config_pb2.CustomConfigResponse()
|
|
cmd_resp.ParseFromString(decrypt)
|
|
print_verbose(security_ctx, "CustomConfig status " + str(cmd_resp.status))
|
|
return cmd_resp.status
|
|
|
|
|
|
def custom_data_request(security_ctx, data):
|
|
# Encrypt the custom data
|
|
enc_cmd = security_ctx.encrypt_data(tobytes(data))
|
|
print_verbose(security_ctx, "Client -> Device (CustomData cmd) " + utils.str_to_hexstr(enc_cmd))
|
|
return enc_cmd
|
|
|
|
|
|
def custom_data_response(security_ctx, response_data):
|
|
# Decrypt response packet
|
|
decrypt = security_ctx.decrypt_data(tobytes(response_data))
|
|
print("CustomData response: " + str(decrypt))
|
|
return 0
|