Temporal fix for Cryptographer logs. Close #91

apps/cli/wt_cli.py

@@ -13,6 +13,7 @@ from apps.cli import config, LOG_PREFIX
 from apps.cli.help import help_add_appointment, help_get_appointment
 from apps.cli.blob import Blob
 
+import common.cryptographer
 from common import constants
 from common.logger import Logger
 from common.appointment import Appointment
@@ -20,7 +21,7 @@ from common.cryptographer import Cryptographer
 from common.tools import check_sha256_hex_format, check_locator_format, compute_locator
 
 logger = Logger(actor="Client", log_name_prefix=LOG_PREFIX)
-
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
 
 # FIXME: creating a simpler load_keys for the alpha. Client keys will not be necessary. PISA key is hardcoded.
 # def load_keys(pisa_pk_path, cli_sk_path, cli_pk_path):

common/cryptographer.py

@@ -10,9 +10,8 @@ from cryptography.hazmat.primitives.serialization import load_der_public_key, lo
 from cryptography.exceptions import InvalidSignature
 from common.tools import check_sha256_hex_format
 
-from common.logger import Logger
-
-logger = Logger("Cryptographer")
+# FIXME: Common has not log file, so it needs to log in the same log as the caller. This is a temporary fix.
+logger = None
 
 
 class Cryptographer:
@@ -39,12 +38,10 @@ class Cryptographer:
 
         if len(data) % 2:
             error = "Incorrect (Odd-length) value"
-            logger.error(error, data=data)
             raise ValueError(error)
 
         if not check_sha256_hex_format(secret):
             error = "Secret must be a 32-byte hex value (64 hex chars)"
-            logger.error(error, secret=secret)
             raise ValueError(error)
 
         return True

pisa/inspector.py

@@ -1,6 +1,7 @@
 import re
 from binascii import unhexlify
 
+import common.cryptographer
 from common.constants import LOCATOR_LEN_HEX
 from common.cryptographer import Cryptographer
 
@@ -10,6 +11,7 @@ from common.appointment import Appointment
 from pisa.block_processor import BlockProcessor
 
 logger = Logger(actor="Inspector", log_name_prefix=LOG_PREFIX)
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
 
 # FIXME: The inspector logs the wrong messages sent form the users. A possible attack surface would be to send a really
 #        long field that, even if not accepted by PISA, would be stored in the logs. This is a possible DoS surface

pisa/pisad.py

@@ -2,6 +2,7 @@ from getopt import getopt
 from sys import argv, exit
 from signal import signal, SIGINT, SIGQUIT, SIGTERM
 
+import common.cryptographer
 from common.logger import Logger
 from common.cryptographer import Cryptographer
 
@@ -16,6 +17,7 @@ from pisa.block_processor import BlockProcessor
 from pisa.tools import can_connect_to_bitcoind, in_correct_network
 
 logger = Logger(actor="Daemon", log_name_prefix=LOG_PREFIX)
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
 
 
 def handle_signals(signal_received, frame):

pisa/watcher.py

@@ -2,6 +2,7 @@ from uuid import uuid4
 from queue import Queue
 from threading import Thread
 
+import common.cryptographer
 from common.cryptographer import Cryptographer
 from common.appointment import Appointment
 from common.tools import compute_locator
@@ -13,6 +14,7 @@ from pisa.cleaner import Cleaner
 from pisa.block_processor import BlockProcessor
 
 logger = Logger(actor="Watcher", log_name_prefix=LOG_PREFIX)
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
 
 
 class Watcher:

test/apps/cli/unit/test_wt_cli.py

@@ -1,4 +1,3 @@
-import pytest
 import responses
 import json
 import os
@@ -9,6 +8,8 @@ from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric import ec
 
+import common.cryptographer
+from common.logger import Logger
 from common.tools import compute_locator
 from common.appointment import Appointment
 from common.cryptographer import Cryptographer
@@ -17,6 +18,8 @@ from apps.cli.blob import Blob
 import apps.cli.wt_cli as wt_cli
 from test.apps.cli.unit.conftest import get_random_value_hex
 
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=wt_cli.LOG_PREFIX)
+
 # dummy keys for the tests
 dummy_sk = ec.generate_private_key(ec.SECP256K1, default_backend())
 dummy_pk = dummy_sk.public_key()

test/common/unit/test_cryptographer.py

@@ -1,15 +1,18 @@
 import os
-import pytest
 import binascii
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives.asymmetric import ec
 from cryptography.hazmat.primitives import serialization
 
+import common.cryptographer
 from apps.cli.blob import Blob
+from common.logger import Logger
 from common.cryptographer import Cryptographer
 from pisa.encrypted_blob import EncryptedBlob
 from test.common.unit.conftest import get_random_value_hex
 
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix="")
+
 data = "6097cdf52309b1b2124efeed36bd34f46dc1c25ad23ac86f28380f746254f777"
 key = "b2e984a570f6f49bc38ace178e09147b0aa296cbb7c92eb01412f7e2d07b5659"
 encrypted_data = "8f31028097a8bf12a92e088caab5cf3fcddf0d35ed2b72c24b12269373efcdea04f9d2a820adafe830c20ff132d89810"

test/pisa/e2e/test_basic_e2e.py

@@ -7,6 +7,9 @@ from pisa import HOST, PORT
 from apps.cli import wt_cli
 from apps.cli.blob import Blob
 from apps.cli import config as cli_conf
+
+import common.cryptographer
+from common.logger import Logger
 from common.tools import compute_locator
 from common.appointment import Appointment
 from common.cryptographer import Cryptographer
@@ -19,6 +22,8 @@ from test.pisa.e2e.conftest import (
     run_pisad,
 )
 
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix="")
+
 # We'll use wt_cli to add appointments. The expected input format is a list of arguments with a json-encoded
 # appointment
 wt_cli.pisa_api_server = HOST

test/pisa/unit/conftest.py

@@ -22,9 +22,14 @@ from bitcoind_mock.transaction import create_dummy_transaction
 from bitcoind_mock.bitcoind import BitcoindMock
 from bitcoind_mock.conf import BTC_RPC_HOST, BTC_RPC_PORT
 
+from pisa import LOG_PREFIX
+import common.cryptographer
+from common.logger import Logger
 from common.constants import LOCATOR_LEN_HEX
 from common.cryptographer import Cryptographer
 
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
+
 
 @pytest.fixture(scope="session")
 def run_bitcoind():

test/pisa/unit/test_inspector.py

@@ -14,6 +14,12 @@ from test.pisa.unit.conftest import get_random_value_hex, generate_dummy_appoint
 
 from common.constants import LOCATOR_LEN_BYTES, LOCATOR_LEN_HEX
 from common.cryptographer import Cryptographer
+from common.logger import Logger
+
+from pisa import LOG_PREFIX
+import common.cryptographer
+
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
 
 
 inspector = Inspector(get_config())

test/pisa/unit/test_watcher.py

@@ -20,9 +20,14 @@ from test.pisa.unit.conftest import (
 )
 from pisa.conf import EXPIRY_DELTA, MAX_APPOINTMENTS
 
+import common.cryptographer
+from pisa import LOG_PREFIX
+from common.logger import Logger
 from common.tools import compute_locator
 from common.cryptographer import Cryptographer
 
+common.cryptographer.logger = Logger(actor="Cryptographer", log_name_prefix=LOG_PREFIX)
+
 
 APPOINTMENTS = 5
 START_TIME_OFFSET = 1