This is a copy of the community maintained fork of the open firmware which powers RNode devices. This version will have support for the hardware made by Mees Electronics.
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#!/usr/bin/env python3
# Copyright (C) 2023, Mark Qvist
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import os
import sys
import RNS
import json
import hashlib
major_version = None
minor_version = None
target_version = None
target_file = os.path.join(sys.argv[1])
firmware_data = open(target_file, "rb").read()
calc_hash = hashlib.sha256(firmware_data[0:-32]).digest()
part_hash = firmware_data[-32:]
if calc_hash == part_hash:
print(RNS.hexrep(part_hash, delimit=False))
