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test_generate_factory_data.py
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#!/usr/bin/env python3
#
# Copyright (c) 2022 Project CHIP Authors
#
# 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.
#
import base64
import json
import os
import subprocess
import tempfile
import unittest
TOOLS_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
DAC_DER_KEY = bytes([0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0xbf, 0x26, 0xd5, 0xd2, 0x25,
0xeb, 0x6b, 0x09, 0x6d, 0xd5, 0xa6, 0xb9, 0x03, 0x04, 0x8e, 0xf2, 0xd7,
0x6e, 0xf2, 0xe8, 0x56, 0x25, 0x39, 0x0b, 0xd5, 0x70, 0xb2, 0xf1, 0x65,
0x99, 0x30, 0xeb, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0x48, 0x36, 0x32,
0x85, 0x68, 0x70, 0x00, 0x9e, 0xd6, 0x8e, 0x78, 0xc0, 0xd9, 0x4b, 0xe7,
0xd9, 0xb5, 0x97, 0xb7, 0x88, 0x1d, 0xfb, 0x96, 0x00, 0xbb, 0x47, 0x1d,
0x8b, 0x70, 0xbb, 0xce, 0x1d, 0xf4, 0x47, 0xa7, 0x93, 0x60, 0x2e, 0x14,
0xde, 0x07, 0xdb, 0x80, 0xef, 0x75, 0xd8, 0x6c, 0x55, 0x6c, 0x7a, 0xc4,
0xb4, 0x06, 0x0d, 0x50, 0xe1, 0x0f, 0xe2, 0x26, 0x06, 0xb4, 0xdd, 0x1b,
0x4f])
DAC_RAW_KEY = bytes([0xbf, 0x26, 0xd5, 0xd2, 0x25, 0xeb, 0x6b, 0x09, 0x6d, 0xd5, 0xa6, 0xb9,
0x03, 0x04, 0x8e, 0xf2, 0xd7, 0x6e, 0xf2, 0xe8, 0x56, 0x25, 0x39, 0x0b,
0xd5, 0x70, 0xb2, 0xf1, 0x65, 0x99, 0x30, 0xeb])
DAC_DER_CERT = bytes([0x30, 0x82, 0x01, 0xe8, 0x30, 0x82, 0x01, 0x8e, 0xa0, 0x03, 0x02, 0x01,
0x02, 0x02, 0x08, 0x49, 0x2e, 0x20, 0xdb, 0x59, 0x76, 0xa8, 0x90, 0x30,
0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30,
0x3e, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x1d,
0x4e, 0x6f, 0x72, 0x64, 0x69, 0x63, 0x20, 0x53, 0x65, 0x6d, 0x69, 0x63,
0x6f, 0x6e, 0x64, 0x75, 0x63, 0x74, 0x6f, 0x72, 0x20, 0x41, 0x53, 0x41,
0x5f, 0x4c, 0x6f, 0x63, 0x6b, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b,
0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x31,
0x32, 0x37, 0x46, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x32, 0x30, 0x37, 0x31,
0x39, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x17, 0x0d, 0x34, 0x39,
0x31, 0x32, 0x30, 0x33, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5a, 0x30,
0x54, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x1d,
0x4e, 0x6f, 0x72, 0x64, 0x69, 0x63, 0x20, 0x53, 0x65, 0x6d, 0x69, 0x63,
0x6f, 0x6e, 0x64, 0x75, 0x63, 0x74, 0x6f, 0x72, 0x20, 0x41, 0x53, 0x41,
0x5f, 0x4c, 0x6f, 0x63, 0x6b, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b,
0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x31,
0x32, 0x37, 0x46, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b, 0x06, 0x01,
0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x02, 0x0c, 0x04, 0x41, 0x42, 0x43,
0x44, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d,
0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,
0x03, 0x42, 0x00, 0x04, 0x48, 0x36, 0x32, 0x85, 0x68, 0x70, 0x00, 0x9e,
0xd6, 0x8e, 0x78, 0xc0, 0xd9, 0x4b, 0xe7, 0xd9, 0xb5, 0x97, 0xb7, 0x88,
0x1d, 0xfb, 0x96, 0x00, 0xbb, 0x47, 0x1d, 0x8b, 0x70, 0xbb, 0xce, 0x1d,
0xf4, 0x47, 0xa7, 0x93, 0x60, 0x2e, 0x14, 0xde, 0x07, 0xdb, 0x80, 0xef,
0x75, 0xd8, 0x6c, 0x55, 0x6c, 0x7a, 0xc4, 0xb4, 0x06, 0x0d, 0x50, 0xe1,
0x0f, 0xe2, 0x26, 0x06, 0xb4, 0xdd, 0x1b, 0x4f, 0xa3, 0x60, 0x30, 0x5e,
0x30, 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02,
0x30, 0x00, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff,
0x04, 0x04, 0x03, 0x02, 0x07, 0x80, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d,
0x0e, 0x04, 0x16, 0x04, 0x14, 0xbc, 0x6a, 0xa5, 0x79, 0x3c, 0x51, 0xa7,
0x60, 0x18, 0x38, 0x66, 0x4b, 0x26, 0xa7, 0xd3, 0xec, 0x25, 0x87, 0x46,
0x18, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16,
0x80, 0x14, 0x4b, 0x5b, 0xd0, 0x91, 0x60, 0xa3, 0x0e, 0xac, 0x2f, 0x94,
0xa4, 0x82, 0x6b, 0xd7, 0x6e, 0x96, 0x39, 0xca, 0xd3, 0xb3, 0x30, 0x0a,
0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48,
0x00, 0x30, 0x45, 0x02, 0x20, 0x38, 0xf4, 0x2f, 0xd7, 0x06, 0x9a, 0xbc,
0xfc, 0x83, 0x2b, 0x74, 0xe1, 0xb6, 0x11, 0xb0, 0x2f, 0x72, 0xfd, 0xc2,
0x75, 0x59, 0xdd, 0x7d, 0x04, 0x9c, 0x81, 0x37, 0x01, 0x74, 0x98, 0x77,
0x22, 0x02, 0x21, 0x00, 0xb8, 0x9d, 0x63, 0x5b, 0xe2, 0xd3, 0x03, 0xe3,
0xbc, 0xcb, 0x7e, 0x95, 0x18, 0xc2, 0xbb, 0x0c, 0x1d, 0xff, 0x3b, 0x3d,
0x37, 0x41, 0x72, 0x2a, 0xd3, 0x4d, 0x38, 0x5c, 0x64, 0x2b, 0xc1, 0x46])
PAI_DER_CERT = bytes([0x30, 0x82, 0x01, 0xb4, 0x30, 0x82, 0x01, 0x5a, 0xa0, 0x03, 0x02, 0x01,
0x02, 0x02, 0x08, 0x09, 0x10, 0x34, 0x50, 0x40, 0x83, 0x6a, 0x05, 0x30,
0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30,
0x1a, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0f,
0x4d, 0x61, 0x74, 0x74, 0x65, 0x72, 0x20, 0x54, 0x65, 0x73, 0x74, 0x20,
0x50, 0x41, 0x41, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x32, 0x30, 0x37, 0x31,
0x39, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x17, 0x0d, 0x34, 0x39,
0x31, 0x32, 0x30, 0x33, 0x32, 0x33, 0x35, 0x39, 0x35, 0x39, 0x5a, 0x30,
0x3e, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x1d,
0x4e, 0x6f, 0x72, 0x64, 0x69, 0x63, 0x20, 0x53, 0x65, 0x6d, 0x69, 0x63,
0x6f, 0x6e, 0x64, 0x75, 0x63, 0x74, 0x6f, 0x72, 0x20, 0x41, 0x53, 0x41,
0x5f, 0x4c, 0x6f, 0x63, 0x6b, 0x31, 0x14, 0x30, 0x12, 0x06, 0x0a, 0x2b,
0x06, 0x01, 0x04, 0x01, 0x82, 0xa2, 0x7c, 0x02, 0x01, 0x0c, 0x04, 0x31,
0x32, 0x37, 0x46, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48,
0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03,
0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xd7, 0x0c, 0x57, 0xcd, 0xac, 0x0c,
0x8b, 0x0b, 0x25, 0xfc, 0x64, 0x70, 0xa4, 0x2f, 0xb3, 0xf1, 0x37, 0xf7,
0x5f, 0x65, 0x2c, 0xd0, 0xb2, 0x15, 0xf1, 0xfe, 0x13, 0x53, 0x52, 0x3f,
0x59, 0x81, 0xd2, 0x3d, 0xf7, 0xf1, 0x59, 0x88, 0xbd, 0xce, 0xe4, 0x3a,
0x20, 0x84, 0xe6, 0x1d, 0xe7, 0x3c, 0x83, 0xfb, 0xc4, 0x86, 0x5e, 0x5c,
0xb8, 0x45, 0x5e, 0x2b, 0xa3, 0x70, 0x08, 0xfb, 0x05, 0x1b, 0xa3, 0x66,
0x30, 0x64, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff,
0x04, 0x08, 0x30, 0x06, 0x01, 0x01, 0xff, 0x02, 0x01, 0x01, 0x30, 0x0e,
0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02,
0x01, 0x06, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04,
0x14, 0x4b, 0x5b, 0xd0, 0x91, 0x60, 0xa3, 0x0e, 0xac, 0x2f, 0x94, 0xa4,
0x82, 0x6b, 0xd7, 0x6e, 0x96, 0x39, 0xca, 0xd3, 0xb3, 0x30, 0x1f, 0x06,
0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x78, 0x5c,
0xe7, 0x05, 0xb8, 0x6b, 0x8f, 0x4e, 0x6f, 0xc7, 0x93, 0xaa, 0x60, 0xcb,
0x43, 0xea, 0x69, 0x68, 0x82, 0xd5, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86,
0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02,
0x20, 0x60, 0x22, 0xfc, 0xeb, 0x83, 0x4c, 0x6f, 0xb1, 0x4b, 0xa0, 0x72,
0x3b, 0xcd, 0x8f, 0x68, 0x51, 0x5b, 0x29, 0x04, 0xa9, 0x6f, 0x5d, 0xb7,
0xec, 0xe1, 0xf2, 0x30, 0x93, 0xd7, 0x49, 0x7e, 0xee, 0x02, 0x21, 0x00,
0xdf, 0xe7, 0x72, 0xe6, 0xdc, 0x1a, 0xad, 0xf0, 0x2c, 0x58, 0x7a, 0x0d,
0xde, 0x3d, 0xc0, 0x14, 0x3a, 0x97, 0xe1, 0x35, 0x38, 0xf7, 0xff, 0x76,
0x05, 0x5e, 0xbf, 0x27, 0x90, 0x6f, 0x50, 0x0f])
def write_file(path: str, content: bytes) -> None:
with open(path, 'wb') as f:
f.write(content)
def read_json(path: str) -> object:
with open(path) as f:
return json.load(f)
def bytes_to_json(content: bytes) -> str:
return f'hex:{content.hex()}'
def base64_to_json(content: str) -> str:
return bytes_to_json(base64.b64decode(content))
class TestGenerateFactoryData(unittest.TestCase):
def test_generate_factory_data_all_specified(self):
with tempfile.TemporaryDirectory() as outdir:
write_file(os.path.join(outdir, 'DAC_key.der'), DAC_DER_KEY)
write_file(os.path.join(outdir, 'DAC_cert.der'), DAC_DER_CERT)
write_file(os.path.join(outdir, 'PAI_cert.der'), PAI_DER_CERT)
subprocess.check_call(['python3', os.path.join(TOOLS_DIR, 'generate_nrfconnect_chip_factory_data.py'),
'-s', os.path.join(TOOLS_DIR, 'nrfconnect_factory_data.schema'),
'--include_passcode',
'--sn', 'SN:12345678',
'--vendor_id', '0x127F',
'--product_id', '0xABCD',
'--vendor_name', 'Nordic Semiconductor ASA',
'--product_name', 'Lock Gen2',
'--product_label', 'Lock',
'--part_number', 'PCA10056',
'--date', '2022-07-20',
'--hw_ver', '101',
'--hw_ver_str', 'v1.1',
'--dac_key', os.path.join(outdir, 'DAC_key.der'),
'--dac_cert', os.path.join(outdir, 'DAC_cert.der'),
'--pai_cert', os.path.join(outdir, 'PAI_cert.der'),
'--spake2_it', '2000',
'--spake2_salt', 'U1BBS0UyUCBLZXkgU2FsdA==',
'--passcode', '13243546',
'--spake2_verifier', 'WN0SgEXLfUN19BbJqp6qn4pS69EtdNLReIMZwv/CIM0ECMP7ytiAJ7txIYJ0Ovlha/rQ3E+88mj3qaqqnviMaZzG+OyXEdSocDIT9ZhmkTCgWwERaHz4Vdh3G37RT6kqbw==',
'--discriminator', '0xFED',
'--rd_uid', '91a9c12a7c80700a31ddcfa7fce63e44',
'--enable_key', '00112233445566778899aabbccddeeff',
'-o', os.path.join(outdir, 'fd.json')
])
factory_data = read_json(os.path.join(outdir, 'fd.json'))
self.assertEqual(factory_data.get('version'), 1)
self.assertEqual(factory_data.get('sn'), 'SN:12345678')
self.assertEqual(factory_data.get('vendor_id'), 0x127F)
self.assertEqual(factory_data.get('product_id'), 0xABCD)
self.assertEqual(factory_data.get('vendor_name'), 'Nordic Semiconductor ASA')
self.assertEqual(factory_data.get('product_name'), 'Lock Gen2')
self.assertEqual(factory_data.get('product_label'), 'Lock')
self.assertEqual(factory_data.get('part_number'), 'PCA10056')
self.assertEqual(factory_data.get('date'), '2022-07-20')
self.assertEqual(factory_data.get('hw_ver'), 101)
self.assertEqual(factory_data.get('hw_ver_str'), 'v1.1')
self.assertEqual(factory_data.get('dac_key'), bytes_to_json(DAC_RAW_KEY))
self.assertEqual(factory_data.get('dac_cert'), bytes_to_json(DAC_DER_CERT))
self.assertEqual(factory_data.get('pai_cert'), bytes_to_json(PAI_DER_CERT))
self.assertEqual(factory_data.get('spake2_it'), 2000)
self.assertEqual(factory_data.get('spake2_salt'), base64_to_json('U1BBS0UyUCBLZXkgU2FsdA=='))
self.assertEqual(factory_data.get('spake2_verifier'), base64_to_json(
'WN0SgEXLfUN19BbJqp6qn4pS69EtdNLReIMZwv/CIM0ECMP7ytiAJ7txIYJ0Ovlha/rQ3E+88mj3qaqqnviMaZzG+OyXEdSocDIT9ZhmkTCgWwERaHz4Vdh3G37RT6kqbw=='))
self.assertEqual(factory_data.get('discriminator'), 0xFED)
self.assertEqual(factory_data.get('passcode'), 13243546)
self.assertEqual(factory_data.get('rd_uid'), 'hex:91a9c12a7c80700a31ddcfa7fce63e44')
self.assertEqual(factory_data.get('enable_key'), 'hex:00112233445566778899aabbccddeeff')
def test_generate_spake2p_verifier_default(self):
with tempfile.TemporaryDirectory() as outdir:
write_file(os.path.join(outdir, 'DAC_key.der'), DAC_DER_KEY)
write_file(os.path.join(outdir, 'DAC_cert.der'), DAC_DER_CERT)
write_file(os.path.join(outdir, 'PAI_cert.der'), PAI_DER_CERT)
subprocess.check_call(['python3', os.path.join(TOOLS_DIR, 'generate_nrfconnect_chip_factory_data.py'),
'-s', os.path.join(TOOLS_DIR, 'nrfconnect_factory_data.schema'),
'--sn', 'SN:12345678',
'--vendor_id', '0x127F',
'--product_id', '0xABCD',
'--vendor_name', 'Nordic Semiconductor ASA',
'--product_name', 'Lock',
'--date', '2022-07-20',
'--hw_ver', '101',
'--hw_ver_str', 'v1.1',
'--dac_key', os.path.join(outdir, 'DAC_key.der'),
'--dac_cert', os.path.join(outdir, 'DAC_cert.der'),
'--pai_cert', os.path.join(outdir, 'PAI_cert.der'),
'--spake2_it', '1000',
'--spake2_salt', 'U1BBS0UyUCBLZXkgU2FsdA==',
'--passcode', '20202021',
'--discriminator', '0xFED',
'-o', os.path.join(outdir, 'fd.json')
])
factory_data = read_json(os.path.join(outdir, 'fd.json'))
self.assertEqual(factory_data.get('passcode'), None)
self.assertEqual(factory_data.get('spake2_salt'),
base64_to_json('U1BBS0UyUCBLZXkgU2FsdA=='))
self.assertEqual(factory_data.get('spake2_it'), 1000)
self.assertEqual(factory_data.get('spake2_verifier'), base64_to_json(
'uWFwqugDNGiEck/po7KHwwMwwqZgN10XuyBajPGuyzUEV/iree4lOrao5GuwnlQ65CJzbeUB49s31EH+NEkg0JVI5MGCQGMMT/SRPFNRODm3wH/MBiehuFc6FJ/NH6Rmzw=='))
if __name__ == '__main__':
unittest.main()