def encrypt_message(secret, topic, message):
"""Encrypt message."""
keylen = SecretBox.KEY_SIZE
if isinstance(secret, dict):
key = secret.get(topic)
else:
key = secret
if key is None:
_LOGGER.warning(
"Unable to encrypt payload because no decryption key known "
"for topic %s",
topic,
)
return None
key = key.encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b"\0")
try:
message = message.encode("utf-8")
payload = SecretBox(key).encrypt(message, encoder=Base64Encoder)
_LOGGER.debug("Encrypted message: %s to %s", message, payload)
return payload.decode("utf-8")
except ValueError:
_LOGGER.warning("Unable to encrypt message for topic %s", topic)
return None
async def test_registration_encryption(hass, hass_client):
"""Test that registrations happen."""
try:
from nacl.encoding import Base64Encoder
from nacl.secret import SecretBox
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
await async_setup_component(hass, DOMAIN, {DOMAIN: {}})
api_client = await hass_client()
resp = await api_client.post("/api/mobile_app/registrations",
json=REGISTER)
assert resp.status == 201
register_json = await resp.json()
keylen = SecretBox.KEY_SIZE
key = register_json[CONF_SECRET].encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b"\0")
payload = json.dumps(RENDER_TEMPLATE["data"]).encode("utf-8")
data = SecretBox(key).encrypt(payload,
encoder=Base64Encoder).decode("utf-8")
container = {
"type": "render_template",
"encrypted": True,
"encrypted_data": data
}
resp = await api_client.post("/api/webhook/{}".format(
register_json[CONF_WEBHOOK_ID]),
json=container)
assert resp.status == 200
webhook_json = await resp.json()
assert "encrypted_data" in webhook_json
decrypted_data = SecretBox(key).decrypt(webhook_json["encrypted_data"],
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
assert json.loads(decrypted_data) == {"one": "Hello world"}
def decrypt_payload(secret_key, encrypted_data):
"""Return a decrypted payload given a key and a string of encrypted data."""
try:
from nacl.encoding import Base64Encoder
from nacl.secret import SecretBox
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
prepped_key = unhexlify(secret_key)
decrypted_data = SecretBox(prepped_key).decrypt(encrypted_data,
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
return json.loads(decrypted_data)
async def test_webhook_handle_decryption(
webhook_client, # noqa: F811
create_registrations): # noqa: F401, F811, E501
"""Test that we can encrypt/decrypt properly."""
try:
# pylint: disable=unused-import
from nacl.secret import SecretBox # noqa: F401
from nacl.encoding import Base64Encoder # noqa: F401
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
keylen = SecretBox.KEY_SIZE
key = create_registrations[0]['secret'].encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b'\0')
payload = json.dumps(RENDER_TEMPLATE['data']).encode("utf-8")
data = SecretBox(key).encrypt(payload,
encoder=Base64Encoder).decode("utf-8")
container = {
'type': 'render_template',
'encrypted': True,
'encrypted_data': data,
}
resp = await webhook_client.post('/api/webhook/{}'.format(
create_registrations[0]['webhook_id']),
json=container)
assert resp.status == 200
webhook_json = await resp.json()
assert 'encrypted_data' in webhook_json
decrypted_data = SecretBox(key).decrypt(webhook_json['encrypted_data'],
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
assert json.loads(decrypted_data) == {'one': 'Hello world'}
async def test_webhook_handle_decryption(webhook_client, # noqa: F811
create_registrations): # noqa: F401, F811, E501
"""Test that we can encrypt/decrypt properly."""
try:
# pylint: disable=unused-import
from nacl.secret import SecretBox # noqa: F401
from nacl.encoding import Base64Encoder # noqa: F401
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
keylen = SecretBox.KEY_SIZE
key = create_registrations[0]['secret'].encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b'\0')
payload = json.dumps(RENDER_TEMPLATE['data']).encode("utf-8")
data = SecretBox(key).encrypt(payload,
encoder=Base64Encoder).decode("utf-8")
container = {
'type': 'render_template',
'encrypted': True,
'encrypted_data': data,
}
resp = await webhook_client.post(
'/api/webhook/{}'.format(create_registrations[0]['webhook_id']),
json=container
)
assert resp.status == 200
webhook_json = await resp.json()
assert 'encrypted_data' in webhook_json
decrypted_data = SecretBox(key).decrypt(webhook_json['encrypted_data'],
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
assert json.loads(decrypted_data) == {'one': 'Hello world'}
async def test_webhook_handle_decryption(webhook_client, create_registrations):
"""Test that we can encrypt/decrypt properly."""
try:
# pylint: disable=unused-import
from nacl.secret import SecretBox # noqa: F401
from nacl.encoding import Base64Encoder # noqa: F401
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
keylen = SecretBox.KEY_SIZE
key = create_registrations[0]["secret"].encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b"\0")
payload = json.dumps(RENDER_TEMPLATE["data"]).encode("utf-8")
data = SecretBox(key).encrypt(payload,
encoder=Base64Encoder).decode("utf-8")
container = {
"type": "render_template",
"encrypted": True,
"encrypted_data": data
}
resp = await webhook_client.post("/api/webhook/{}".format(
create_registrations[0]["webhook_id"]),
json=container)
assert resp.status == 200
webhook_json = await resp.json()
assert "encrypted_data" in webhook_json
decrypted_data = SecretBox(key).decrypt(webhook_json["encrypted_data"],
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
assert json.loads(decrypted_data) == {"one": "Hello world"}
def decrypt_payload_legacy(secret_key, encrypted_data):
"""Return a decrypted payload given a key and a string of encrypted data."""
try:
from nacl.encoding import Base64Encoder
from nacl.secret import SecretBox
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
keylen = SecretBox.KEY_SIZE
prepped_key = secret_key.encode("utf-8")
prepped_key = prepped_key[:keylen]
prepped_key = prepped_key.ljust(keylen, b"\0")
decrypted_data = SecretBox(prepped_key).decrypt(encrypted_data,
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
return json.loads(decrypted_data)
async def test_registration(hass, hass_client):
"""Test that registrations happen."""
try:
# pylint: disable=unused-import
from nacl.secret import SecretBox # noqa: F401
from nacl.encoding import Base64Encoder # noqa: F401
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
await async_setup_component(hass, DOMAIN, {DOMAIN: {}})
api_client = await hass_client()
resp = await api_client.post(
'/api/mobile_app/registrations', json=REGISTER
)
assert resp.status == 201
register_json = await resp.json()
assert CONF_WEBHOOK_ID in register_json
assert CONF_SECRET in register_json
entries = hass.config_entries.async_entries(DOMAIN)
assert entries[0].data['app_data'] == REGISTER['app_data']
assert entries[0].data['app_id'] == REGISTER['app_id']
assert entries[0].data['app_name'] == REGISTER['app_name']
assert entries[0].data['app_version'] == REGISTER['app_version']
assert entries[0].data['device_name'] == REGISTER['device_name']
assert entries[0].data['manufacturer'] == REGISTER['manufacturer']
assert entries[0].data['model'] == REGISTER['model']
assert entries[0].data['os_name'] == REGISTER['os_name']
assert entries[0].data['os_version'] == REGISTER['os_version']
assert entries[0].data['supports_encryption'] == \
REGISTER['supports_encryption']
keylen = SecretBox.KEY_SIZE
key = register_json[CONF_SECRET].encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b'\0')
payload = json.dumps(RENDER_TEMPLATE['data']).encode("utf-8")
data = SecretBox(key).encrypt(payload,
encoder=Base64Encoder).decode("utf-8")
container = {
'type': 'render_template',
'encrypted': True,
'encrypted_data': data,
}
resp = await api_client.post(
'/api/webhook/{}'.format(register_json[CONF_WEBHOOK_ID]),
json=container
)
assert resp.status == 200
webhook_json = await resp.json()
assert 'encrypted_data' in webhook_json
decrypted_data = SecretBox(key).decrypt(webhook_json['encrypted_data'],
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
assert json.loads(decrypted_data) == {'one': 'Hello world'}
async def test_registration(hass, hass_client): # noqa: F811
"""Test that registrations happen."""
try:
# pylint: disable=unused-import
from nacl.secret import SecretBox # noqa: F401
from nacl.encoding import Base64Encoder # noqa: F401
except (ImportError, OSError):
pytest.skip("libnacl/libsodium is not installed")
return
import json
await async_setup_component(hass, DOMAIN, {DOMAIN: {}})
api_client = await hass_client()
resp = await api_client.post(
'/api/mobile_app/registrations', json=REGISTER
)
assert resp.status == 201
register_json = await resp.json()
assert CONF_WEBHOOK_ID in register_json
assert CONF_SECRET in register_json
entries = hass.config_entries.async_entries(DOMAIN)
assert entries[0].data['app_data'] == REGISTER['app_data']
assert entries[0].data['app_id'] == REGISTER['app_id']
assert entries[0].data['app_name'] == REGISTER['app_name']
assert entries[0].data['app_version'] == REGISTER['app_version']
assert entries[0].data['device_name'] == REGISTER['device_name']
assert entries[0].data['manufacturer'] == REGISTER['manufacturer']
assert entries[0].data['model'] == REGISTER['model']
assert entries[0].data['os_name'] == REGISTER['os_name']
assert entries[0].data['os_version'] == REGISTER['os_version']
assert entries[0].data['supports_encryption'] == \
REGISTER['supports_encryption']
keylen = SecretBox.KEY_SIZE
key = register_json[CONF_SECRET].encode("utf-8")
key = key[:keylen]
key = key.ljust(keylen, b'\0')
payload = json.dumps(RENDER_TEMPLATE['data']).encode("utf-8")
data = SecretBox(key).encrypt(payload,
encoder=Base64Encoder).decode("utf-8")
container = {
'type': 'render_template',
'encrypted': True,
'encrypted_data': data,
}
resp = await api_client.post(
'/api/webhook/{}'.format(register_json[CONF_WEBHOOK_ID]),
json=container
)
assert resp.status == 200
webhook_json = await resp.json()
assert 'encrypted_data' in webhook_json
decrypted_data = SecretBox(key).decrypt(webhook_json['encrypted_data'],
encoder=Base64Encoder)
decrypted_data = decrypted_data.decode("utf-8")
assert json.loads(decrypted_data) == {'one': 'Hello world'}
