def is_golem_message_signed_with_key(
public_key: bytes,
golem_message: message.base.Message,
) -> bool:
"""
Validates if given Golem message is signed with given public key.
:param golem_message: Instance of golem_messages.base.Message object.
:param public_key: Client public key in bytes.
:return: True if given Golem message is signed with given public key, otherwise False.
"""
assert isinstance(golem_message, message.base.Message)
validate_bytes_public_key(public_key, 'public_key')
try:
is_valid = golem_message.verify_signature(public_key)
except MessageError as exception:
is_valid = False
log_error_message(
logger,
f'There was an exception when validating if golem_message {golem_message.__class__.__name__} is signed '
f'with public key {public_key}, exception: {exception}.'
)
return is_valid
def validate_golem_message_signed_with_key(
golem_message: message.base.Message,
public_key: bytes,
):
assert isinstance(golem_message, message.base.Message)
validate_bytes_public_key(public_key, 'public_key')
try:
golem_message.verify_signature(public_key)
except MessageError as exception:
error_message = join_messages(
'There was an exception when validating if golem_message {} is signed with public key {}.'
.format(
golem_message.TYPE,
public_key,
), str(exception))
raise Http400(
error_message,
error_code=ErrorCode.MESSAGE_SIGNATURE_WRONG,
)