def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
if pkttype == MSG_USERAUTH_FAILURE:
_ = packet.get_namelist()
partial_success = packet.get_boolean()
packet.check_end()
if partial_success: # pragma: no cover
# Partial success not implemented yet
self._auth.auth_succeeded()
else:
self._auth.auth_failed()
self._auth_waiter.set_result((False, self._password_changed))
self._auth = None
self._auth_waiter = None
elif pkttype == MSG_USERAUTH_SUCCESS:
packet.check_end()
self._auth.auth_succeeded()
self._auth_waiter.set_result((True, self._password_changed))
self._auth = None
self._auth_waiter = None
else:
try:
self._auth.process_packet(pkttype, packet)
except DisconnectError as exc:
self.connection_lost(exc)
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
if pkttype == MSG_USERAUTH_FAILURE:
_ = packet.get_namelist()
partial_success = packet.get_boolean()
packet.check_end()
if partial_success: # pragma: no cover
# Partial success not implemented yet
self._auth.auth_succeeded()
else:
self._auth.auth_failed()
self._auth_waiter.set_result((False, self._password_changed))
self._auth = None
self._auth_waiter = None
elif pkttype == MSG_USERAUTH_SUCCESS:
packet.check_end()
self._auth.auth_succeeded()
self._auth_waiter.set_result((True, self._password_changed))
self._auth = None
self._auth_waiter = None
else:
self._auth.process_packet(pkttype, None, packet)
def process_packet(self, data):
"""Handle an incoming SSH packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
self._kex.process_packet(pkttype, packet)
def communicate(self, request):
"""Process SSH key signing request"""
# pylint: disable=no-self-use
packet = SSHPacket(request)
request = packet.get_string()
packet.check_end()
packet = SSHPacket(request)
version = packet.get_byte()
_ = packet.get_uint32() # sock_fd
data = packet.get_string()
packet.check_end()
if version == 0:
return b'', b''
elif version == 1:
return b'', b'invalid request'
else:
skey = asyncssh.load_keypairs('skey')[0]
sig = skey.sign(data)
return String(Byte(KEYSIGN_VERSION) + String(sig)), b''
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
if pkttype == MSG_USERAUTH_REQUEST:
_ = packet.get_string() # username
_ = packet.get_string() # service
method = packet.get_string()
if self._auth:
self._auth.cancel()
if self._override_gss_mech:
self.send_packet(MSG_USERAUTH_GSSAPI_RESPONSE,
String('mismatch'))
elif self._override_pk_ok:
self.send_packet(MSG_USERAUTH_PK_OK, String(''), String(''))
else:
self._auth = lookup_server_auth(self, 'user', method, packet)
else:
self._auth.process_packet(pkttype, None, packet)
def communicate(self, request):
"""Process SSH key signing request"""
# pylint: disable=no-self-use
packet = SSHPacket(request)
request = packet.get_string()
packet.check_end()
packet = SSHPacket(request)
version = packet.get_byte()
_ = packet.get_uint32() # sock_fd
data = packet.get_string()
packet.check_end()
if version == 0:
return b'', b''
elif version == 1:
return b'', b'invalid request'
else:
skey = asyncssh.load_keypairs('skey')[0]
sig = skey.sign(data)
return String(Byte(KEYSIGN_VERSION) + String(sig)), b''
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
if pkttype == MSG_USERAUTH_REQUEST:
_ = packet.get_string() # username
_ = packet.get_string() # service
method = packet.get_string()
if self._auth:
self._auth.cancel()
if self._override_gss_mech:
self.send_packet(MSG_USERAUTH_GSSAPI_RESPONSE,
String('mismatch'))
elif self._override_pk_ok:
self.send_packet(MSG_USERAUTH_PK_OK, String(''), String(''))
else:
self._auth = lookup_server_auth(self, 'user', method, packet)
else:
self._auth.process_packet(pkttype, None, packet)
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
if pkttype == MSG_USERAUTH_REQUEST:
_ = packet.get_string() # username
_ = packet.get_string() # service
method = packet.get_string()
if self._auth:
self._auth.cancel()
if self._override_pk_ok:
self.send_packet(Byte(MSG_USERAUTH_PK_OK),
String(''), String(''))
else:
self._auth = lookup_server_auth(self, 'user', method, packet)
else:
try:
self._auth.process_packet(pkttype, packet)
except DisconnectError as exc:
self.connection_lost(exc)
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
if pkttype == MSG_USERAUTH_REQUEST:
_ = packet.get_string() # username
_ = packet.get_string() # service
method = packet.get_string()
if self._auth:
self._auth.cancel()
if self._override_pk_ok:
self.send_packet(Byte(MSG_USERAUTH_PK_OK), String(''),
String(''))
else:
self._auth = lookup_server_auth(self, 'user', method, packet)
else:
try:
self._auth.process_packet(pkttype, packet)
except DisconnectError as exc:
self.connection_lost(exc)
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
self._kex.process_packet(pkttype, None, packet)
def process_packet(self, data):
"""Process an incoming packet"""
packet = SSHPacket(data)
pkttype = packet.get_byte()
self._kex.process_packet(pkttype, None, packet)