def _request_authentication(self):
if self.user is None:
raise ValueError("Did not specify a username")
next_packet = 1
charset_id = charset_by_name(self.charset).id
user = self.user.encode(self.charset)
data_init = (struct.pack('<i', self.client_flag) +
struct.pack("<I", 1) + int2byte(charset_id) +
int2byte(0) * 23)
if self.ssl and self.server_capabilities & CLIENT.SSL:
data = pack_int24(
len(data_init)) + int2byte(next_packet) + data_init
self.socket.sendall(data)
next_packet += 1
self.socket = ssl.wrap_socket(self.socket,
keyfile=self.key,
certfile=self.cert,
ca_certs=self.ca)
data = data_init + user + int2byte(0)
authresp = self._scramble()
if self.server_capabilities & CLIENT.SECURE_CONNECTION:
data += int2byte(len(authresp)) + authresp
else:
data += authresp + int2byte(0)
if self.db and self.server_capabilities & CLIENT.CONNECT_WITH_DB:
data += self.db.encode(self.charset) + int2byte(0)
if self.server_capabilities & CLIENT.PLUGIN_AUTH:
data += self.auth_plugin_name.encode(self.charset) + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
self.socket.sendall(data)
auth_packet = self.read_packet()
if auth_packet.is_eof_packet():
# AuthSwitchRequest
# https://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::AuthSwitchRequest
self.auth_plugin_name, self.salt = auth_packet.read_auth_switch_request(
)
data = self._scramble()
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
self.socket.sendall(data)
auth_packet = self.read_packet()
if self.auth_plugin_name == 'caching_sha2_password':
self._caching_sha2_authentication2(auth_packet, next_packet)
def _send_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
user = self.user.encode(self.charset)
data_init = struct.pack('<i', self.client_flag) + struct.pack("<I", 1) + \
int2byte(charset_id) + int2byte(0)*23
next_packet = 1
if self.ssl:
data = pack_int24(
len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
if DEBUG: dump_packet(data)
self.socket.sendall(data)
self.socket = ssl.wrap_socket(self.socket,
keyfile=self.key,
certfile=self.cert,
ssl_version=ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.ca)
data = data_init + user + int2byte(0) + _scramble(
self.password.encode(self.charset), self.salt)
if self.db:
self.db = self.db.encode(self.charset)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG: dump_packet(data)
self.socket.sendall(data)
auth_packet = MysqlPacket(self)
if DEBUG: dump_packet(auth_packet.get_all_data())
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
raise NotImplementedError(
"old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table."
)
def _request_authentication(self):
if self.user is None:
raise ValueError("Did not specify a username")
next_packet = 1
charset_id = charset_by_name(self.charset).id
user = self.user.encode(self.encoding)
data_init = (
struct.pack('<i', self.client_flag) +
struct.pack("<I", 1) +
int2byte(charset_id) + int2byte(0)*23
)
if self.ssl and self.server_capabilities & CLIENT.SSL:
data = pack_int24(len(data_init)) + int2byte(next_packet) + data_init
self.socket.sendall(data)
next_packet += 1
self.socket = ssl.wrap_socket(self.socket, keyfile=self.key,
certfile=self.cert,
ca_certs=self.ca)
data = data_init + user + int2byte(0)
authresp = self._scramble()
if self.server_capabilities & CLIENT.SECURE_CONNECTION:
data += int2byte(len(authresp)) + authresp
else:
data += authresp + int2byte(0)
if self.db and self.server_capabilities & CLIENT.CONNECT_WITH_DB:
data += self.db.encode(self.encoding) + int2byte(0)
if self.server_capabilities & CLIENT.PLUGIN_AUTH:
data += self.auth_plugin_name.encode(self.encoding) + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
self.socket.sendall(data)
auth_packet = self.read_packet()
if auth_packet.is_eof_packet():
# AuthSwitchRequest
# https://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::AuthSwitchRequest
self.auth_plugin_name, self.salt = auth_packet.read_auth_switch_request()
data = self._scramble()
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
self.socket.sendall(data)
auth_packet = self.read_packet()
if self.auth_plugin_name == 'caching_sha2_password':
self._caching_sha2_authentication2(auth_packet, next_packet)
def _send_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
user = self.user.encode(self.charset)
data_init = struct.pack('<i', self.client_flag) + struct.pack("<I", 1) + \
int2byte(charset_id) + int2byte(0)*23
next_packet = 1
if self.ssl:
data = pack_int24(len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
if DEBUG: dump_packet(data)
self.socket.sendall(data)
self.socket = ssl.wrap_self.socketet(self.socket, keyfile=self.key,
certfile=self.cert,
ssl_version=ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.ca)
data = data_init + user+int2byte(0) + _scramble(self.password.encode(self.charset), self.salt)
if self.db:
self.db = self.db.encode(self.charset)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG: dump_packet(data)
self.socket.sendall(data)
auth_packet = MysqlPacket(self)
if DEBUG: dump_packet(auth_packet.get_all_data())
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
raise NotImplementedError("old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table.")
