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d4-core
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fix: [d4-server] check HMAC key

pull/49/head
Terrtia 2021-04-20 16:42:22 +02:00
parent adf0f6008b
commit b2f463e8f1
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1 changed files with 10 additions and 10 deletions
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20
server/server.py
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@ -255,8 +255,8 @@ class D4_Server(Protocol, TimeoutMixin):
if not redis_server_stream.exists('active_connection_by_uuid:{}'.format(self.uuid)):
redis_server_stream.srem('active_connection', self.uuid)
logger.debug('Connection closed: session_uuid={}'.format(self.session_uuid))
dict_all_connection.pop(self.session_uuid)
logger.debug('Connection closed: session_uuid={}'.format(self.session_uuid))
dict_all_connection.pop(self.session_uuid)
def unpack_header(self, data):
data_header = {}
@ -359,14 +359,14 @@ class D4_Server(Protocol, TimeoutMixin):
self.type = data_header['type']
self.uuid = data_header['uuid_header']
# check HMAC
if not self.check_hmac_key(data_header['hmac_header'], data):
print('hmac do not match')
print(data)
logger.debug("HMAC don't match, uuid={}, session_uuid={}".format(self.uuid, self.session_uuid))
redis_server_metadata.hset('metadata_uuid:{}'.format(data_header['uuid_header']), 'Error', 'Error: HMAC don\'t match')
self.transport.abortConnection()
return 1
# # check HMAC /!\ incomplete data
# if not self.check_hmac_key(data_header['hmac_header'], data):
# print('hmac do not match')
# print(data)
# logger.debug("HMAC don't match, uuid={}, session_uuid={}".format(self.uuid, self.session_uuid))
# redis_server_metadata.hset('metadata_uuid:{}'.format(data_header['uuid_header']), 'Error', 'Error: HMAC don\'t match')
# self.transport.abortConnection()
# return 1
## save active connection ##
#active Connection