mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-02-28 07:12:28 +00:00
feat(core): add a flag to disable most of debug logging
[no changelog]
This commit is contained in:
M1nd3r
parent
c241adfc4d
commit
38fbfc7a61
@ -37,6 +37,8 @@ DISABLE_ANIMATION = 0
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DISABLE_ENCRYPTION: bool = False
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ALLOW_DEBUG_MESSAGES: bool = False
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if __debug__:
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if EMULATOR:
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import uos
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@ -30,7 +30,7 @@ def wrap_protobuf_load(
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expected_type: type[LoadedMessageType],
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) -> LoadedMessageType:
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try:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"Buffer to be parsed to a LoadedMessage: %s",
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@ -43,7 +43,7 @@ def wrap_protobuf_load(
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)
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return msg
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except Exception as e:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.exception(__name__, e)
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if e.args:
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raise DataError("Failed to decode message: " + " ".join(e.args))
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@ -94,7 +94,7 @@ async def handle_single_message(
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the type of message is supposed to be optimized and not disrupt the running state,
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this function will return `True`.
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"""
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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try:
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msg_type = protobuf.type_for_wire(msg.type).MESSAGE_NAME
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except Exception:
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@ -190,7 +190,7 @@ async def handle_single_message(
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# - the message was not valid protobuf
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# - workflow raised some kind of an exception while running
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# - something canceled the workflow from the outside
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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if isinstance(exc, ActionCancelled):
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log.debug(__name__, "cancelled: %s", exc.message)
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elif isinstance(exc, loop.TaskClosed):
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@ -1,5 +1,5 @@
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from storage.cache_thp import ChannelCache
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from trezor import log
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from trezor import log, utils
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from trezor.wire.thp import ThpError
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@ -20,14 +20,14 @@ def is_ack_valid(cache: ChannelCache, ack_bit: int) -> bool:
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def _is_ack_expected(cache: ChannelCache) -> bool:
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is_expected: bool = not is_sending_allowed(cache)
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if __debug__ and not is_expected:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES and not is_expected:
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log.debug(__name__, "Received unexpected ACK message")
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return is_expected
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def _has_ack_correct_sync_bit(cache: ChannelCache, sync_bit: int) -> bool:
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is_correct: bool = get_send_seq_bit(cache) == sync_bit
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if __debug__ and not is_correct:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES and not is_correct:
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log.debug(__name__, "Received ACK message with wrong ack bit")
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return is_correct
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@ -70,7 +70,7 @@ class Channel:
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def get_channel_state(self) -> int:
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state = int.from_bytes(self.channel_cache.state, "big")
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) get_channel_state: %s",
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@ -86,7 +86,7 @@ class Channel:
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def set_channel_state(self, state: ChannelState) -> None:
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self.channel_cache.state = bytearray(state.to_bytes(1, "big"))
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) set_channel_state: %s",
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@ -96,7 +96,7 @@ class Channel:
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def set_buffer(self, buffer: utils.BufferType) -> None:
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self.buffer = buffer
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) set_buffer: %s",
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@ -107,7 +107,7 @@ class Channel:
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# CALLED BY THP_MAIN_LOOP
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def receive_packet(self, packet: utils.BufferType) -> Awaitable[None] | None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) receive_packet",
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@ -116,7 +116,7 @@ class Channel:
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self._handle_received_packet(packet)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) self.buffer: %s",
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@ -142,7 +142,7 @@ class Channel:
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return self._handle_init_packet(packet)
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def _handle_init_packet(self, packet: utils.BufferType) -> None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) handle_init_packet",
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@ -169,7 +169,7 @@ class Channel:
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payload_length,
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)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) handle_init_packet - payload len: %d",
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@ -185,7 +185,7 @@ class Channel:
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return self._buffer_packet_data(self.buffer, packet, 0)
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def _handle_cont_packet(self, packet: utils.BufferType) -> None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) handle_cont_packet",
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@ -221,7 +221,7 @@ class Channel:
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assert key_receive is not None
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assert nonce_receive is not None
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) Buffer before decryption: %s",
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@ -231,7 +231,7 @@ class Channel:
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is_tag_valid = crypto.dec(
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noise_buffer, tag, key_receive, nonce_receive, b""
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)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) Buffer after decryption: %s",
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@ -241,7 +241,7 @@ class Channel:
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self.channel_cache.set_int(CHANNEL_NONCE_RECEIVE, nonce_receive + 1)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) Is decrypted tag valid? %s",
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@ -265,7 +265,7 @@ class Channel:
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raise ThpDecryptionError()
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def _encrypt(self, buffer: utils.BufferType, noise_payload_len: int) -> None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__, "(cid: %s) encrypt", utils.get_bytes_as_str(self.channel_id)
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)
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@ -285,7 +285,7 @@ class Channel:
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tag = crypto.enc(noise_buffer, key_send, nonce_send, b"")
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self.channel_cache.set_int(CHANNEL_NONCE_SEND, nonce_send + 1)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "New nonce_send: %i", nonce_send + 1)
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buffer[noise_payload_len : noise_payload_len + TAG_LENGTH] = tag
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@ -343,7 +343,7 @@ class Channel:
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print("\nCLOSED\n")
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self._prepare_write()
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if force:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__, "Writing FORCE message (without async or retransmission)."
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)
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@ -370,7 +370,7 @@ class Channel:
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async def _write_encrypted_payload_loop(
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self, ctrl_byte: int, payload: bytes
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) -> None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid %s) write_encrypted_payload_loop",
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@ -388,7 +388,7 @@ class Channel:
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# Let the main loop be restarted and clear loop, if there is no other
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# workflow and the state is ENCRYPTED_TRANSPORT
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if self._can_clear_loop():
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"(cid: %s) clearing loop from channel",
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@ -36,7 +36,7 @@ def select_buffer(
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buffer: utils.BufferType = _get_buffer_for_read(payload_length, channel_buffer)
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return buffer
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except Exception as e:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.exception(__name__, e)
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raise Exception("Failed to create a buffer for channel") # TODO handle better
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@ -98,7 +98,7 @@ def _get_buffer_for_read(
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payload_length: int, existing_buffer: utils.BufferType, max_length=MAX_PAYLOAD_LEN
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) -> utils.BufferType:
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length = payload_length + INIT_HEADER_LENGTH
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"get_buffer_for_read - length: %d, %s %s",
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@ -110,13 +110,13 @@ def _get_buffer_for_read(
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raise ThpError("Message too large")
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if length > len(existing_buffer):
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Allocating a new buffer")
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from ..thp_main import get_raw_read_buffer
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if length > len(get_raw_read_buffer()):
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"Required length is %d, where raw buffer has capacity only %d",
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@ -133,7 +133,7 @@ def _get_buffer_for_read(
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return payload
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# reuse a part of the supplied buffer
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Reusing already allocated buffer")
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return memoryview(existing_buffer)[:length]
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@ -142,7 +142,7 @@ def _get_buffer_for_write(
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payload_length: int, existing_buffer: utils.BufferType, max_length=MAX_PAYLOAD_LEN
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) -> utils.BufferType:
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length = payload_length + INIT_HEADER_LENGTH
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"get_buffer_for_write - length: %d, %s %s",
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@ -154,7 +154,7 @@ def _get_buffer_for_write(
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raise ThpError("Message too large")
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if length > len(existing_buffer):
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Creating a new write buffer from raw write buffer")
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from ..thp_main import get_raw_write_buffer
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@ -170,6 +170,6 @@ def _get_buffer_for_write(
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return payload
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# reuse a part of the supplied buffer
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Reusing already allocated buffer")
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return memoryview(existing_buffer)[:length]
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@ -66,18 +66,19 @@ async def handle_received_message(
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) -> None:
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"""Handle a message received from the channel."""
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "handle_received_message")
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try:
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import micropython
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if utils.ALLOW_DEBUG_MESSAGES: # TODO remove after performance tests are done
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try:
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import micropython
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print("micropython.mem_info() from received_message_handler.py")
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micropython.mem_info()
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print(
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"Allocation count:", micropython.alloc_count() # type: ignore ["alloc_count" is not a known attribute of module "micropython"]
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)
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except AttributeError:
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print("To show allocation count, create the build with TREZOR_MEMPERF=1")
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print("micropython.mem_info() from received_message_handler.py")
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micropython.mem_info()
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print("Allocation count:", micropython.alloc_count())
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except AttributeError:
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print(
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"To show allocation count, create the build with TREZOR_MEMPERF=1"
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)
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ctrl_byte, _, payload_length = ustruct.unpack(">BHH", message_buffer)
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message_length = payload_length + INIT_HEADER_LENGTH
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@ -86,7 +87,7 @@ async def handle_received_message(
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# Synchronization process
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seq_bit = (ctrl_byte & 0x10) >> 4
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ack_bit = (ctrl_byte & 0x08) >> 3
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"handle_completed_message - seq bit of message: %d, ack bit of message: %d",
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@ -108,7 +109,7 @@ async def handle_received_message(
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# 2: Handle message with unexpected sequential bit
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if seq_bit != ABP.get_expected_receive_seq_bit(ctx.channel_cache):
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Received message with an unexpected sequential bit")
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await _send_ack(ctx, ack_bit=seq_bit)
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raise ThpError("Received message with an unexpected sequential bit")
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@ -131,14 +132,14 @@ async def handle_received_message(
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except ThpInvalidDataError:
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await ctx.write_error(ThpErrorType.INVALID_DATA)
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ctx.clear()
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "handle_received_message - end")
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def _send_ack(ctx: Channel, ack_bit: int) -> Awaitable[None]:
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ctrl_byte = control_byte.add_ack_bit_to_ctrl_byte(ACK_MESSAGE, ack_bit)
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header = PacketHeader(ctrl_byte, ctx.get_channel_id_int(), CHECKSUM_LENGTH)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"Writing ACK message to a channel with id: %d, ack_bit: %d",
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@ -149,13 +150,13 @@ def _send_ack(ctx: Channel, ack_bit: int) -> Awaitable[None]:
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def _check_checksum(message_length: int, message_buffer: utils.BufferType):
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "check_checksum")
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if not checksum.is_valid(
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checksum=message_buffer[message_length - CHECKSUM_LENGTH : message_length],
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data=memoryview(message_buffer)[: message_length - CHECKSUM_LENGTH],
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):
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Invalid checksum, ignoring message.")
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raise ThpError("Invalid checksum, ignoring message.")
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@ -164,17 +165,17 @@ async def _handle_ack(ctx: Channel, ack_bit: int):
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if not ABP.is_ack_valid(ctx.channel_cache, ack_bit):
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return
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# ACK is expected and it has correct sync bit
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Received ACK message with correct ack bit")
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if ctx.transmission_loop is not None:
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ctx.transmission_loop.stop_immediately()
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "Stopped transmission loop")
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ABP.set_sending_allowed(ctx.channel_cache, True)
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if ctx.write_task_spawn is not None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, 'Control to "write_encrypted_payload_loop" task')
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await ctx.write_task_spawn
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# Note that no the write_task_spawn could result in loop.clear(),
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@ -189,7 +190,7 @@ def _handle_message_to_app_or_channel(
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ctrl_byte: int,
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) -> Awaitable[None]:
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state = ctx.get_channel_state()
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "state: %s", state_to_str(state))
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if state is ChannelState.ENCRYPTED_TRANSPORT:
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@ -213,7 +214,7 @@ async def _handle_state_TH1(
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message_length: int,
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ctrl_byte: int,
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) -> None:
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "handle_state_TH1")
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if not control_byte.is_handshake_init_req(ctrl_byte):
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raise ThpError("Message received is not a handshake init request!")
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@ -231,7 +232,7 @@ async def _handle_state_TH1(
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)
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)
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(
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__name__,
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"trezor ephemeral pubkey: %s",
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@ -255,7 +256,7 @@ async def _handle_state_TH1(
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async def _handle_state_TH2(ctx: Channel, message_length: int, ctrl_byte: int) -> None:
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from apps.thp.credential_manager import validate_credential
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if __debug__:
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if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
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log.debug(__name__, "handle_state_TH2")
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if not control_byte.is_handshake_comp_req(ctrl_byte):
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raise ThpError("Message received is not a handshake completion request!")
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@ -298,7 +299,7 @@ async def _handle_state_TH2(ctx: Channel, message_length: int, ctrl_byte: int) -
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||||
raise ThpInvalidDataError()
|
||||
if method not in ctx.selected_pairing_methods:
|
||||
ctx.selected_pairing_methods.append(method)
|
||||
if __debug__:
|
||||
if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
|
||||
log.debug(
|
||||
__name__,
|
||||
"host static pubkey: %s, noise payload: %s",
|
||||
@ -318,7 +319,7 @@ async def _handle_state_TH2(ctx: Channel, message_length: int, ctrl_byte: int) -
|
||||
host_static_pubkey,
|
||||
)
|
||||
except DataError as e:
|
||||
if __debug__:
|
||||
if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
|
||||
log.exception(__name__, e)
|
||||
pass
|
||||
|
||||
@ -340,7 +341,7 @@ async def _handle_state_TH2(ctx: Channel, message_length: int, ctrl_byte: int) -
|
||||
|
||||
|
||||
async def _handle_state_ENCRYPTED_TRANSPORT(ctx: Channel, message_length: int) -> None:
|
||||
if __debug__:
|
||||
if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
|
||||
log.debug(__name__, "handle_state_ENCRYPTED_TRANSPORT")
|
||||
|
||||
ctx.decrypt_buffer(message_length)
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
from typing import TYPE_CHECKING
|
||||
|
||||
from storage.cache_thp import MANAGEMENT_SESSION_ID, SessionThpCache
|
||||
from trezor import log, loop, protobuf
|
||||
from trezor import log, loop, protobuf, utils
|
||||
from trezor.wire import message_handler, protocol_common
|
||||
from trezor.wire.context import UnexpectedMessageException
|
||||
from trezor.wire.message_handler import AVOID_RESTARTING_FOR, failure, find_handler
|
||||
@ -76,7 +76,7 @@ class GenericSessionContext(Context):
|
||||
try:
|
||||
message = await self._get_message(self.incoming_message, next_message)
|
||||
except protocol_common.WireError as e:
|
||||
if __debug__:
|
||||
if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
|
||||
log.exception(__name__, e)
|
||||
await self.write(failure(e))
|
||||
return _REPEAT_LOOP
|
||||
|
||||
@ -69,7 +69,7 @@ async def write_payloads_to_wire(
|
||||
packet_offset = CONT_HEADER_LENGTH
|
||||
|
||||
# write packet to wire (in-lined)
|
||||
if __debug__:
|
||||
if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
|
||||
log.debug(
|
||||
__name__, "write_packet_to_wire: %s", utils.get_bytes_as_str(packet)
|
||||
)
|
||||
@ -82,7 +82,7 @@ async def write_payloads_to_wire(
|
||||
async def write_packet_to_wire(iface: WireInterface, packet: bytes) -> None:
|
||||
while True:
|
||||
await loop.wait(iface.iface_num() | io.POLL_WRITE)
|
||||
if __debug__:
|
||||
if __debug__ and utils.ALLOW_DEBUG_MESSAGES:
|
||||
log.debug(
|
||||
__name__, "write_packet_to_wire: %s", utils.get_bytes_as_str(packet)
|
||||
)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user