def packet_encryption_request(self, buff):
p_server_id = buff.unpack_string()
# 1.7.x
if self.protocol_version <= 5:
p_public_key = buff.unpack_raw(buff.unpack('h'))
p_verify_token = buff.unpack_raw(buff.unpack('h'))
# 1.8.x
else:
p_public_key = buff.unpack_raw(buff.unpack_varint())
p_verify_token = buff.unpack_raw(buff.unpack_varint())
if not self.factory.profile.logged_in:
raise ProtocolError("Can't log into online-mode server while using"
" offline profile")
self.shared_secret = crypto.make_shared_secret()
self.public_key = crypto.import_public_key(p_public_key)
self.verify_token = p_verify_token
# make digest
digest = crypto.make_digest(
p_server_id,
self.shared_secret,
p_public_key)
# do auth
deferred = auth.join(
self.factory.auth_timeout,
digest,
self.factory.profile.access_token,
self.factory.profile.uuid)
deferred.addCallbacks(self.auth_ok, self.auth_failed)
def packet_encryption_request(self, buff):
p_server_id = buff.unpack_string()
# 1.7.x
if self.protocol_version <= 5:
p_public_key = buff.unpack_raw(buff.unpack('h'))
p_verify_token = buff.unpack_raw(buff.unpack('h'))
# 1.8.x
else:
p_public_key = buff.unpack_raw(buff.unpack_varint())
p_verify_token = buff.unpack_raw(buff.unpack_varint())
if not self.factory.profile.logged_in:
raise ProtocolError("Can't log into online-mode server while using"
" offline profile")
self.shared_secret = crypto.make_shared_secret()
self.public_key = crypto.import_public_key(p_public_key)
self.verify_token = p_verify_token
# make digest
digest = crypto.make_digest(
p_server_id,
self.shared_secret,
p_public_key)
# do auth
deferred = auth.join(
self.factory.auth_timeout,
digest,
self.factory.profile.access_token,
self.factory.profile.uuid)
deferred.addCallbacks(self.auth_ok, self.auth_failed)
def packet_encryption_response(self, buff):
if self.login_expecting != 1:
raise ProtocolError("Out-of-order login")
# 1.7.x
if self.protocol_version <= 5:
p_shared_secret = buff.unpack_raw(buff.unpack('h'))
p_verify_token = buff.unpack_raw(buff.unpack('h'))
# 1.8.x
else:
p_shared_secret = buff.unpack_raw(buff.unpack_varint())
p_verify_token = buff.unpack_raw(buff.unpack_varint())
shared_secret = crypto.decrypt_secret(
self.factory.keypair,
p_shared_secret)
verify_token = crypto.decrypt_secret(
self.factory.keypair,
p_verify_token
)
self.login_expecting = None
if verify_token != self.verify_token:
raise ProtocolError("Verify token incorrect")
# enable encryption
self.cipher.enable(shared_secret)
self.logger.debug("Encryption enabled")
# make digest
digest = crypto.make_digest(
self.server_id,
shared_secret,
self.factory.public_key)
# do auth
deferred = auth.has_joined(
self.factory.auth_timeout,
digest,
self.username)
deferred.addCallbacks(self.auth_ok, self.auth_failed)