def sso_yubico_post():
remote_addr = utils.get_remote_addr()
sso_mode = settings.app.sso
token = utils.filter_str(flask.request.json.get('token')) or None
key = utils.filter_str(flask.request.json.get('key')) or None
if sso_mode not in (AZURE_YUBICO_AUTH, GOOGLE_YUBICO_AUTH,
AUTHZERO_YUBICO_AUTH, SLACK_YUBICO_AUTH, SAML_YUBICO_AUTH,
SAML_OKTA_YUBICO_AUTH, SAML_ONELOGIN_YUBICO_AUTH):
return flask.abort(404)
if not token or not key:
return utils.jsonify({
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
tokens_collection = mongo.get_collection('sso_tokens')
doc = tokens_collection.find_and_modify(query={
'_id': token,
}, remove=True)
if not doc or doc['_id'] != token or doc['type'] != YUBICO_AUTH:
journal.entry(
journal.SSO_AUTH_FAILURE,
remote_address=remote_addr,
reason=journal.SSO_AUTH_REASON_INVALID_TOKEN,
reason_long='Invalid Yubikey authentication token',
)
return utils.jsonify({
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
username = doc['username']
email = doc['email']
org_id = doc['org_id']
groups = set(doc['groups'] or [])
valid, yubico_id = sso.auth_yubico(key)
if not valid or not yubico_id:
journal.entry(
journal.SSO_AUTH_FAILURE,
username=username,
remote_address=remote_addr,
reason=journal.SSO_AUTH_REASON_YUBIKEY_FAILED,
reason_long='Yubikey authentication failed',
)
return utils.jsonify({
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
return _validate_user(username, email, sso_mode, org_id, groups,
remote_addr, yubico_id=yubico_id)
def sso_yubico_post():
remote_addr = utils.get_remote_addr()
sso_mode = settings.app.sso
token = utils.filter_str(flask.request.json.get('token')) or None
key = utils.filter_str(flask.request.json.get('key')) or None
if sso_mode not in (GOOGLE_YUBICO_AUTH, SLACK_YUBICO_AUTH,
SAML_YUBICO_AUTH, SAML_OKTA_YUBICO_AUTH,
SAML_ONELOGIN_YUBICO_AUTH):
return flask.abort(404)
if not token or not key:
return utils.jsonify({
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
tokens_collection = mongo.get_collection('sso_tokens')
doc = tokens_collection.find_and_modify(query={
'_id': token,
}, remove=True)
if not doc or doc['_id'] != token or doc['type'] != YUBICO_AUTH:
journal.entry(
journal.SSO_AUTH_FAILURE,
remote_address=remote_addr,
reason=journal.SSO_AUTH_REASON_INVALID_TOKEN,
reason_long='Invalid Yubikey authentication token',
)
return utils.jsonify({
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
username = doc['username']
email = doc['email']
org_id = doc['org_id']
groups = set(doc['groups'] or [])
valid, yubico_id = sso.auth_yubico(key)
if not valid or not yubico_id:
journal.entry(
journal.SSO_AUTH_FAILURE,
username=username,
remote_address=remote_addr,
reason=journal.SSO_AUTH_REASON_YUBIKEY_FAILED,
reason_long='Yubikey authentication failed',
)
return utils.jsonify({
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
return _validate_user(username, email, sso_mode, org_id, groups,
remote_addr, yubico_id=yubico_id)
def sso_yubico_post():
sso_mode = settings.app.sso
token = utils.filter_str(flask.request.json.get('token')) or None
key = utils.filter_str(flask.request.json.get('key')) or None
if sso_mode not in (GOOGLE_YUBICO_AUTH, SLACK_YUBICO_AUTH,
SAML_YUBICO_AUTH, SAML_OKTA_YUBICO_AUTH,
SAML_ONELOGIN_YUBICO_AUTH):
return flask.abort(404)
if not token or not key:
return utils.jsonify(
{
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
tokens_collection = mongo.get_collection('sso_tokens')
doc = tokens_collection.find_and_modify(query={
'_id': token,
},
remove=True)
if not doc or doc['_id'] != token or doc['type'] != YUBICO_AUTH:
return utils.jsonify(
{
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
username = doc['username']
email = doc['email']
org_id = doc['org_id']
groups = set(doc['groups'] or [])
valid, yubico_id = sso.auth_yubico(key)
if not valid or not yubico_id:
return utils.jsonify(
{
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
return _validate_user(username,
email,
sso_mode,
org_id,
groups,
yubico_id=yubico_id)
def auth_check(self,
password,
otp_code=None,
yubico_key=None,
remote_addr=None):
if not self.test_password(password):
self.audit_event(
'admin_auth',
'Administrator login failed, invalid password',
remote_addr=remote_addr,
)
return False
if self.otp_auth and not self.verify_otp_code(otp_code):
self.audit_event(
'admin_auth',
'Administrator login failed, ' +
'invalid two-factor authentication code',
remote_addr=remote_addr,
)
return False
if self.yubikey_id:
valid, public_id = sso.auth_yubico(yubico_key)
if not valid or self.yubikey_id != public_id:
self.audit_event(
'admin_auth',
'Administrator login failed, invalid YubiKey',
remote_addr=remote_addr,
)
return False
if self.disabled:
self.audit_event(
'admin_auth',
'Administrator login failed, administrator is disabled',
remote_addr=remote_addr,
)
return False
self.audit_event(
'admin_auth',
'Administrator login successful',
remote_addr=remote_addr,
)
return True
def auth_check(self, password, otp_code=None, yubico_key=None,
remote_addr=None):
if not self.test_password(password):
self.audit_event(
'admin_auth',
'Administrator login failed, invalid password',
remote_addr=remote_addr,
)
return False
if self.otp_auth and not self.verify_otp_code(otp_code):
self.audit_event(
'admin_auth',
'Administrator login failed, ' +
'invalid two-factor authentication code',
remote_addr=remote_addr,
)
return False
if self.yubikey_id:
valid, public_id = sso.auth_yubico(yubico_key)
if not valid or self.yubikey_id != public_id:
self.audit_event(
'admin_auth',
'Administrator login failed, invalid YubiKey',
remote_addr=remote_addr,
)
return False
if self.disabled:
self.audit_event(
'admin_auth',
'Administrator login failed, administrator is disabled',
remote_addr=remote_addr,
)
return False
self.audit_event(
'admin_auth',
'Administrator login successful',
remote_addr=remote_addr,
)
return True
def sso_yubico_post():
sso_mode = settings.app.sso
token = utils.filter_str(flask.request.json.get('token')) or None
key = utils.filter_str(flask.request.json.get('key')) or None
if sso_mode not in (GOOGLE_YUBICO_AUTH, SLACK_YUBICO_AUTH,
SAML_YUBICO_AUTH, SAML_OKTA_YUBICO_AUTH,
SAML_ONELOGIN_YUBICO_AUTH):
return flask.abort(404)
if not token or not key:
return utils.jsonify(
{
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
tokens_collection = mongo.get_collection('sso_tokens')
doc = tokens_collection.find_one({
'_id': token,
})
if not doc or doc['_id'] != token or doc['type'] != YUBICO_AUTH:
return utils.jsonify(
{
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
username = doc['username']
email = doc['email']
org_id = doc['org_id']
groups = doc['groups']
valid, yubico_id = sso.auth_yubico(key)
if not valid:
return utils.jsonify(
{
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
org = organization.get_by_id(org_id)
if not org:
return flask.abort(405)
usr = org.find_user(name=username)
if not usr:
usr = org.new_user(name=username,
email=email,
type=CERT_CLIENT,
auth_type=sso_mode,
yubico_id=yubico_id,
groups=list(groups) if groups else None)
usr.audit_event('user_created',
'User created with single sign-on',
remote_addr=utils.get_remote_addr())
event.Event(type=ORGS_UPDATED)
event.Event(type=USERS_UPDATED, resource_id=org.id)
event.Event(type=SERVERS_UPDATED)
else:
if yubico_id != usr.yubico_id:
return utils.jsonify(
{
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
if usr.disabled:
return flask.abort(403)
if groups and groups - set(usr.groups or []):
usr.groups = list(set(usr.groups or []) | groups)
usr.commit('groups')
if usr.auth_type != sso_mode:
usr.auth_type = sso_mode
usr.commit('auth_type')
key_link = org.create_user_key_link(usr.id, one_time=True)
usr.audit_event(
'user_profile',
'User profile viewed from single sign-on',
remote_addr=utils.get_remote_addr(),
)
return utils.jsonify(
{
'redirect': utils.get_url_root() + key_link['view_url'],
}, 200)
def _check_password(self):
if settings.vpn.stress_test or self.user.link_server_id:
return
if self.user.bypass_secondary:
logger.info(
'Bypass secondary enabled, skipping password',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
return
if self.has_token:
logger.info(
'Client authentication cached, skipping password',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
return
if self.whitelisted:
logger.info(
'Client network whitelisted, skipping password',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
return
if not limiter.auth_check(self.user.id):
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. Too many ' +
'authentication attempts') % (self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Too many authentication attempts')
sso_mode = settings.app.sso or ''
duo_mode = settings.app.sso_duo_mode
onelogin_mode = utils.get_onelogin_mode()
okta_mode = utils.get_okta_mode()
auth_type = self.user.auth_type or ''
has_duo_passcode = DUO_AUTH in sso_mode and \
DUO_AUTH in auth_type and duo_mode == 'passcode'
has_onelogin_passcode = SAML_ONELOGIN_AUTH == sso_mode and \
SAML_ONELOGIN_AUTH in auth_type and onelogin_mode == 'passcode'
has_okta_passcode = SAML_OKTA_AUTH == sso_mode and \
SAML_OKTA_AUTH in auth_type and okta_mode == 'passcode'
if has_duo_passcode or has_onelogin_passcode or has_okta_passcode:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
passcode_len = settings.app.sso_duo_passcode_length
orig_password = self.password
passcode = self.password[-passcode_len:]
self.password = self.password[:-passcode_len]
allow = False
if settings.app.sso_cache and not self.server_auth_token:
doc = self.sso_passcode_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
passcode,
})
if doc:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping secondary passcode',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
if not allow:
if DUO_AUTH in sso_mode:
label = 'Duo'
duo_auth = sso.Duo(
username=self.user.name,
factor=duo_mode,
remote_ip=self.remote_ip,
auth_type='Connection',
passcode=passcode,
)
allow = duo_auth.authenticate()
elif SAML_ONELOGIN_AUTH == sso_mode:
label = 'OneLogin'
allow = sso.auth_onelogin_secondary(
username=self.user.name,
passcode=passcode,
remote_ip=self.remote_ip,
onelogin_mode=onelogin_mode,
)
elif SAML_OKTA_AUTH == sso_mode:
label = 'Okta'
allow = sso.auth_okta_secondary(
username=self.user.name,
passcode=passcode,
remote_ip=self.remote_ip,
okta_mode=okta_mode,
)
else:
raise AuthError('Unknown secondary passcode challenge')
if not allow:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed %s passcode authentication') %
(self.server.name, label),
remote_addr=self.remote_ip,
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password,
'Enter %s Passcode' % label,
True)
else:
self.set_challenge(None,
'Enter %s Passcode' % label,
True)
raise AuthError('Challenge secondary passcode')
raise AuthError('Invalid secondary passcode')
if settings.app.sso_cache and not self.server_auth_token:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
},
upsert=True)
elif YUBICO_AUTH in sso_mode and YUBICO_AUTH in auth_type:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
yubikey = self.password[-44:]
self.password = self.password[:-44]
yubikey_hash = hashlib.sha512()
yubikey_hash.update(yubikey)
yubikey_hash = base64.b64encode(yubikey_hash.digest())
allow = False
if settings.app.sso_cache and not self.server_auth_token:
doc = self.sso_passcode_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
yubikey_hash,
})
if doc:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping Yubikey',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
if not allow:
valid, yubico_id = sso.auth_yubico(yubikey)
if yubico_id != self.user.yubico_id:
valid = False
if not valid:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed Yubico authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password, 'YubiKey', True)
else:
self.set_challenge(None, 'YubiKey', True)
raise AuthError('Challenge YubiKey')
raise AuthError('Invalid YubiKey')
if settings.app.sso_cache and not self.server_auth_token:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
},
upsert=True)
elif self.server.otp_auth and self.user.type == CERT_CLIENT:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
otp_code = self.password[-6:]
self.password = self.password[:-6]
allow = False
if settings.app.sso_cache and not self.server_auth_token:
doc = self.otp_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
otp_code,
})
if doc:
self.otp_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping OTP',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
if not allow:
if not self.user.verify_otp_code(otp_code):
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed two-step authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password, 'Enter OTP Code',
True)
else:
self.set_challenge(None, 'Enter OTP Code', True)
raise AuthError('Challenge OTP code')
raise AuthError('Invalid OTP code')
if settings.app.sso_cache and not self.server_auth_token:
self.otp_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
},
upsert=True)
if self.user.has_pin():
if not self.user.check_pin(self.password):
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
raise AuthError('Invalid pin')
elif settings.user.pin_mode == PIN_REQUIRED:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User does not have a pin set') % (self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('User does not have a pin set')
def _check_password(self):
if self.user.bypass_secondary or self.user.link_server_id or \
settings.vpn.stress_test or self.has_token:
return
sso_mode = settings.app.sso or ''
duo_mode = settings.app.sso_duo_mode
auth_type = self.user.auth_type or ''
if DUO_AUTH in sso_mode and DUO_AUTH in auth_type and \
duo_mode == 'passcode':
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
passcode_len = settings.app.sso_duo_passcode_length
orig_password = self.password
passcode = self.password[-passcode_len:]
self.password = self.password[:-passcode_len]
allow = False
if settings.app.sso_cache:
doc = self.sso_passcode_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
passcode,
})
if doc:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
})
allow = True
if not allow:
duo_auth = sso.Duo(
username=self.user.name,
factor=duo_mode,
remote_ip=self.remote_ip,
auth_type='Connection',
passcode=passcode,
)
allow = duo_auth.authenticate()
if not allow:
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password,
'Enter Duo Passcode', True)
else:
self.set_challenge(None, 'Enter Duo Passcode',
True)
raise AuthError('Challenge Duo code')
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed Duo passcode authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid OTP code')
if settings.app.sso_cache:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
},
upsert=True)
elif YUBICO_AUTH in sso_mode and YUBICO_AUTH in auth_type:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
yubikey = self.password[-44:]
self.password = self.password[:-44]
yubikey_hash = hashlib.sha512()
yubikey_hash.update(yubikey)
yubikey_hash = base64.b64encode(yubikey_hash.digest())
allow = False
if settings.app.sso_cache:
doc = self.sso_passcode_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
yubikey_hash,
})
if doc:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
})
allow = True
if not allow:
valid, yubico_id = sso.auth_yubico(yubikey)
if yubico_id != self.user.yubico_id:
valid = False
if not valid:
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password, 'YubiKey', True)
else:
self.set_challenge(None, 'YubiKey', True)
raise AuthError('Challenge YubiKey')
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed Yubico authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid YubiKey')
if settings.app.sso_cache:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
},
upsert=True)
elif self.server.otp_auth and self.user.type == CERT_CLIENT:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
otp_code = self.password[-6:]
self.password = self.password[:-6]
allow = False
if settings.vpn.otp_cache:
doc = self.otp_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
otp_code,
})
if doc:
self.otp_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
})
allow = True
if not allow:
if not self.user.verify_otp_code(otp_code):
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password, 'Enter OTP Code',
True)
else:
self.set_challenge(None, 'Enter OTP Code', True)
raise AuthError('Challenge OTP code')
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed two-step authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid OTP code')
if settings.vpn.otp_cache:
self.otp_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
},
upsert=True)
if self.user.has_pin():
if not self.user.check_pin(self.password):
if self.has_challenge():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid pin')
elif settings.user.pin_mode == PIN_REQUIRED:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User does not have a pin set') % (self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('User does not have a pin set')
def _check_password(self):
if settings.vpn.stress_test or self.user.link_server_id:
return
if self.user.bypass_secondary:
logger.info(
'Bypass secondary enabled, skipping password',
'sso',
username=self.user.name,
)
return
if self.has_token:
logger.info(
'Client authentication cached, skipping password',
'sso',
username=self.user.name,
)
return
if self.whitelisted:
logger.info(
'Client network whitelisted, skipping password',
'sso',
username=self.user.name,
)
return
doc = self.limiter_collection.find_and_modify({
'_id': self.user.id,
}, {
'$inc': {
'count': 1
},
'$setOnInsert': {
'timestamp': utils.now()
},
},
new=True,
upsert=True)
if utils.now() > doc['timestamp'] + datetime.timedelta(
seconds=settings.app.auth_limiter_ttl):
doc = {
'count': 1,
'timestamp': utils.now(),
}
self.limiter_collection.update({
'_id': self.user.id,
},
doc,
upsert=True)
if doc['count'] > settings.app.auth_limiter_count_max:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. Too many ' +
'authentication attempts') % (self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Too many authentication attempts')
sso_mode = settings.app.sso or ''
duo_mode = settings.app.sso_duo_mode
auth_type = self.user.auth_type or ''
if DUO_AUTH in sso_mode and DUO_AUTH in auth_type and \
duo_mode == 'passcode':
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
passcode_len = settings.app.sso_duo_passcode_length
orig_password = self.password
passcode = self.password[-passcode_len:]
self.password = self.password[:-passcode_len]
allow = False
if settings.app.sso_cache:
doc = self.sso_passcode_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
passcode,
})
if doc:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping Duo',
'sso',
username=self.user.name,
)
if not allow:
duo_auth = sso.Duo(
username=self.user.name,
factor=duo_mode,
remote_ip=self.remote_ip,
auth_type='Connection',
passcode=passcode,
)
allow = duo_auth.authenticate()
if not allow:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed Duo passcode authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password,
'Enter Duo Passcode', True)
else:
self.set_challenge(None, 'Enter Duo Passcode',
True)
raise AuthError('Challenge Duo code')
raise AuthError('Invalid OTP code')
if settings.app.sso_cache:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
},
upsert=True)
elif YUBICO_AUTH in sso_mode and YUBICO_AUTH in auth_type:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
yubikey = self.password[-44:]
self.password = self.password[:-44]
yubikey_hash = hashlib.sha512()
yubikey_hash.update(yubikey)
yubikey_hash = base64.b64encode(yubikey_hash.digest())
allow = False
if settings.app.sso_cache:
doc = self.sso_passcode_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
yubikey_hash,
})
if doc:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping Yubikey',
'sso',
username=self.user.name,
)
if not allow:
valid, yubico_id = sso.auth_yubico(yubikey)
if yubico_id != self.user.yubico_id:
valid = False
if not valid:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed Yubico authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password, 'YubiKey', True)
else:
self.set_challenge(None, 'YubiKey', True)
raise AuthError('Challenge YubiKey')
raise AuthError('Invalid YubiKey')
if settings.app.sso_cache:
self.sso_passcode_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
},
upsert=True)
elif self.server.otp_auth and self.user.type == CERT_CLIENT:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
otp_code = self.password[-6:]
self.password = self.password[:-6]
allow = False
if settings.vpn.otp_cache:
doc = self.otp_cache_collection.find_one({
'user_id':
self.user.id,
'server_id':
self.server.id,
'remote_ip':
self.remote_ip,
'mac_addr':
self.mac_addr,
'platform':
self.platform,
'device_id':
self.device_id,
'device_name':
self.device_name,
'passcode':
otp_code,
})
if doc:
self.otp_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping OTP',
'sso',
username=self.user.name,
)
if not allow:
if not self.user.verify_otp_code(otp_code):
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed two-step authentication') %
(self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(orig_password, 'Enter OTP Code',
True)
else:
self.set_challenge(None, 'Enter OTP Code', True)
raise AuthError('Challenge OTP code')
raise AuthError('Invalid OTP code')
if settings.vpn.otp_cache:
self.otp_cache_collection.update(
{
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
},
upsert=True)
if self.user.has_pin():
if not self.user.check_pin(self.password):
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (self.server.name),
remote_addr=self.remote_ip,
)
if self.has_challenge():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
raise AuthError('Invalid pin')
elif settings.user.pin_mode == PIN_REQUIRED:
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. ' +
'User does not have a pin set') % (self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('User does not have a pin set')
def auth_check(self,
password,
otp_code=None,
yubico_key=None,
remote_addr=None):
if not self.test_password(password):
journal.entry(
journal.ADMIN_AUTH_FAILURE,
self.journal_data,
remote_address=remote_addr,
reason=journal.ADMIN_AUTH_REASON_INVALID_PASSWORD,
reason_long='Invalid password',
)
self.audit_event(
'admin_auth',
'Administrator login failed, invalid password',
remote_addr=remote_addr,
)
return False
if self.otp_auth and not self.verify_otp_code(otp_code):
journal.entry(
journal.ADMIN_AUTH_FAILURE,
self.journal_data,
remote_address=remote_addr,
reason=journal.ADMIN_AUTH_REASON_INVALID_OTP,
reason_long='Invalid two-factor authentication code',
)
self.audit_event(
'admin_auth',
'Administrator login failed, ' +
'invalid two-factor authentication code',
remote_addr=remote_addr,
)
return False
if self.yubikey_id:
valid, public_id = sso.auth_yubico(yubico_key)
if not valid or self.yubikey_id != public_id:
journal.entry(
journal.ADMIN_AUTH_FAILURE,
self.journal_data,
remote_address=remote_addr,
reason=journal.ADMIN_AUTH_REASON_INVALID_YUBIKEY,
reason_long='Invalid YubiKey',
)
self.audit_event(
'admin_auth',
'Administrator login failed, invalid YubiKey',
remote_addr=remote_addr,
)
return False
if self.disabled:
journal.entry(
journal.ADMIN_AUTH_FAILURE,
self.journal_data,
remote_address=remote_addr,
reason=journal.ADMIN_AUTH_REASON_DISABLED,
reason_long='Account is disabled',
)
self.audit_event(
'admin_auth',
'Administrator login failed, administrator is disabled',
remote_addr=remote_addr,
)
return False
journal.entry(
journal.ADMIN_AUTH_SUCCESS,
self.journal_data,
remote_address=remote_addr,
)
self.audit_event(
'admin_auth',
'Administrator login successful',
remote_addr=remote_addr,
)
return True
def sso_yubico_post():
sso_mode = settings.app.sso
token = utils.filter_str(flask.request.json.get('token')) or None
key = utils.filter_str(flask.request.json.get('key')) or None
if sso_mode not in (GOOGLE_YUBICO_AUTH, SLACK_YUBICO_AUTH,
SAML_YUBICO_AUTH, SAML_OKTA_YUBICO_AUTH,
SAML_ONELOGIN_YUBICO_AUTH):
return flask.abort(404)
if not token or not key:
return utils.jsonify({
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
tokens_collection = mongo.get_collection('sso_tokens')
doc = tokens_collection.find_one({
'_id': token,
})
if not doc or doc['_id'] != token or doc['type'] != YUBICO_AUTH:
return utils.jsonify({
'error': TOKEN_INVALID,
'error_msg': TOKEN_INVALID_MSG,
}, 401)
username = doc['username']
email = doc['email']
org_id = doc['org_id']
groups = doc['groups']
valid, yubico_id = sso.auth_yubico(key)
if not valid:
return utils.jsonify({
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
org = organization.get_by_id(org_id)
if not org:
return flask.abort(405)
usr = org.find_user(name=username)
if not usr:
usr = org.new_user(name=username, email=email, type=CERT_CLIENT,
auth_type=sso_mode, yubico_id=yubico_id,
groups=list(groups) if groups else None)
usr.audit_event('user_created', 'User created with single sign-on',
remote_addr=utils.get_remote_addr())
event.Event(type=ORGS_UPDATED)
event.Event(type=USERS_UPDATED, resource_id=org.id)
event.Event(type=SERVERS_UPDATED)
else:
if yubico_id != usr.yubico_id:
return utils.jsonify({
'error': YUBIKEY_INVALID,
'error_msg': YUBIKEY_INVALID_MSG,
}, 401)
if usr.disabled:
return flask.abort(403)
if groups and groups - set(usr.groups or []):
usr.groups = list(set(usr.groups or []) | groups)
usr.commit('groups')
if usr.auth_type != sso_mode:
usr.auth_type = sso_mode
usr.commit('auth_type')
key_link = org.create_user_key_link(usr.id, one_time=True)
usr.audit_event('user_profile',
'User profile viewed from single sign-on',
remote_addr=utils.get_remote_addr(),
)
return utils.jsonify({
'redirect': utils.get_url_root() + key_link['view_url'],
}, 200)
def _check_password(self):
if self.user.bypass_secondary or self.user.link_server_id or \
settings.vpn.stress_test or self.has_token:
return
sso_mode = settings.app.sso or ''
duo_mode = settings.app.sso_duo_mode
auth_type = self.user.auth_type or ''
if DUO_AUTH in sso_mode and DUO_AUTH in auth_type and \
duo_mode == 'passcode':
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
passcode_len = settings.app.sso_duo_passcode_length
orig_password = self.password
passcode = self.password[-passcode_len:]
self.password = self.password[:-passcode_len]
allow = False
if settings.app.sso_cache:
doc = self.sso_passcode_cache_collection.find_one({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
})
if doc:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
})
allow = True
if not allow:
duo_auth = sso.Duo(
username=self.user.name,
factor=duo_mode,
remote_ip=self.remote_ip,
auth_type='Connection',
passcode=passcode,
)
allow = duo_auth.authenticate()
if not allow:
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(
orig_password, 'Enter Duo Passcode', True)
else:
self.set_challenge(
None, 'Enter Duo Passcode', True)
raise AuthError('Challenge Duo code')
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed Duo passcode authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid OTP code')
if settings.app.sso_cache:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
}, upsert=True)
elif YUBICO_AUTH in sso_mode and YUBICO_AUTH in auth_type:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
yubikey = self.password[-44:]
self.password = self.password[:-44]
yubikey_hash = hashlib.sha512()
yubikey_hash.update(yubikey)
yubikey_hash = base64.b64encode(yubikey_hash.digest())
allow = False
if settings.app.sso_cache:
doc = self.sso_passcode_cache_collection.find_one({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
})
if doc:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
})
allow = True
if not allow:
valid, yubico_id = sso.auth_yubico(yubikey)
if yubico_id != self.user.yubico_id:
valid = False
if not valid:
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(
orig_password, 'YubiKey', True)
else:
self.set_challenge(
None, 'YubiKey', True)
raise AuthError('Challenge YubiKey')
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed Yubico authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid YubiKey')
if settings.app.sso_cache:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
}, upsert=True)
elif self.server.otp_auth and self.user.type == CERT_CLIENT:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
otp_code = self.password[-6:]
self.password = self.password[:-6]
allow = False
if settings.vpn.otp_cache:
doc = self.otp_cache_collection.find_one({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
})
if doc:
self.otp_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
})
allow = True
if not allow:
if not self.user.verify_otp_code(otp_code):
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(
orig_password, 'Enter OTP Code', True)
else:
self.set_challenge(
None, 'Enter OTP Code', True)
raise AuthError('Challenge OTP code')
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed two-step authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid OTP code')
if settings.vpn.otp_cache:
self.otp_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
}, upsert=True)
if self.user.has_pin():
if not self.user.check_pin(self.password):
if self.has_challenge():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('Invalid pin')
elif settings.user.pin_mode == PIN_REQUIRED:
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User does not have a pin set') % (
self.server.name),
remote_addr=self.remote_ip,
)
raise AuthError('User does not have a pin set')
def _check_password(self):
if settings.vpn.stress_test or self.user.link_server_id:
return
if self.user.bypass_secondary:
logger.info(
'Bypass secondary enabled, skipping password', 'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
journal.entry(
journal.USER_CONNECT_BYPASS,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Bypass secondary enabled, skipping password',
)
return
if self.has_token:
logger.info(
'Client authentication cached, skipping password', 'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
journal.entry(
journal.USER_CONNECT_CACHE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Client authentication cached, skipping password',
)
return
if self.whitelisted:
logger.info(
'Client network whitelisted, skipping password', 'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
journal.entry(
journal.USER_CONNECT_WHITELIST,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Client network whitelisted, skipping password',
)
return
if not limiter.auth_check(self.user.id):
self.user.audit_event(
'user_connection',
('User connection to "%s" denied. Too many ' +
'authentication attempts') % (self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Too many authentication attempts',
)
raise AuthError('Too many authentication attempts')
sso_mode = settings.app.sso or ''
duo_mode = settings.app.sso_duo_mode
onelogin_mode = utils.get_onelogin_mode()
okta_mode = utils.get_okta_mode()
auth_type = self.user.auth_type or ''
has_duo_passcode = DUO_AUTH in sso_mode and \
DUO_AUTH in auth_type and duo_mode == 'passcode'
has_onelogin_passcode = SAML_ONELOGIN_AUTH == sso_mode and \
SAML_ONELOGIN_AUTH in auth_type and onelogin_mode == 'passcode'
has_okta_passcode = SAML_OKTA_AUTH == sso_mode and \
SAML_OKTA_AUTH in auth_type and okta_mode == 'passcode'
if has_duo_passcode or has_onelogin_passcode or has_okta_passcode:
if not self.password and self.has_challenge() and \
self.user.has_pin():
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed pin authentication',
)
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
passcode_len = settings.app.sso_duo_passcode_length
orig_password = self.password
passcode = self.password[-passcode_len:]
self.password = self.password[:-passcode_len]
allow = False
if settings.app.sso_cache and not self.server_auth_token:
doc = self.sso_passcode_cache_collection.find_one({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
})
if doc:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping secondary passcode',
'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
journal.entry(
journal.USER_CONNECT_CACHE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Authentication cached, ' + \
'skipping secondary passcode',
)
if not allow:
if DUO_AUTH in sso_mode:
label = 'Duo'
duo_auth = sso.Duo(
username=self.user.name,
factor=duo_mode,
remote_ip=self.remote_ip,
auth_type='Connection',
passcode=passcode,
)
allow = duo_auth.authenticate()
elif SAML_ONELOGIN_AUTH == sso_mode:
label = 'OneLogin'
allow = sso.auth_onelogin_secondary(
username=self.user.name,
passcode=passcode,
remote_ip=self.remote_ip,
onelogin_mode=onelogin_mode,
)
elif SAML_OKTA_AUTH == sso_mode:
label = 'Okta'
allow = sso.auth_okta_secondary(
username=self.user.name,
passcode=passcode,
remote_ip=self.remote_ip,
okta_mode=okta_mode,
)
else:
raise AuthError('Unknown secondary passcode challenge')
if not allow:
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed %s passcode authentication') % (
self.server.name, label),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed passcode authentication',
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(
orig_password,
'Enter %s Passcode' % label, True)
else:
self.set_challenge(
None, 'Enter %s Passcode' % label, True)
raise AuthError('Challenge secondary passcode')
raise AuthError('Invalid secondary passcode')
if settings.app.sso_cache and not self.server_auth_token:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': passcode,
'timestamp': utils.now(),
}, upsert=True)
elif YUBICO_AUTH in sso_mode and YUBICO_AUTH in auth_type:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed pin authentication',
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
yubikey = self.password[-44:]
self.password = self.password[:-44]
yubikey_hash = hashlib.sha512()
yubikey_hash.update(yubikey)
yubikey_hash = base64.b64encode(yubikey_hash.digest())
allow = False
if settings.app.sso_cache and not self.server_auth_token:
doc = self.sso_passcode_cache_collection.find_one({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
})
if doc:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping Yubikey', 'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
journal.entry(
journal.USER_CONNECT_CACHE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Authentication cached, ' + \
'skipping Yubikey',
)
if not allow:
valid, yubico_id = sso.auth_yubico(yubikey)
if yubico_id != self.user.yubico_id:
valid = False
if not valid:
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed Yubico authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed Yubico authentication',
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(
orig_password, 'YubiKey', True)
else:
self.set_challenge(
None, 'YubiKey', True)
raise AuthError('Challenge YubiKey')
raise AuthError('Invalid YubiKey')
if settings.app.sso_cache and not self.server_auth_token:
self.sso_passcode_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': yubikey_hash,
'timestamp': utils.now(),
}, upsert=True)
elif self.server.otp_auth and self.user.type == CERT_CLIENT:
if not self.password and self.has_challenge() and \
self.user.has_pin():
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed pin authentication',
)
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
challenge = self.get_challenge()
if challenge:
self.password = challenge + self.password
orig_password = self.password
otp_code = self.password[-6:]
self.password = self.password[:-6]
allow = False
if settings.app.sso_cache and not self.server_auth_token:
doc = self.otp_cache_collection.find_one({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
})
if doc:
self.otp_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
})
allow = True
logger.info(
'Authentication cached, skipping OTP', 'sso',
user_name=self.user.name,
org_name=self.user.org.name,
server_name=self.server.name,
)
journal.entry(
journal.USER_CONNECT_CACHE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Authentication cached, ' + \
'skipping OTP',
)
if not allow:
if not self.user.verify_otp_code(otp_code):
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed two-step authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed two-step authentication',
)
if self.has_challenge():
if self.user.has_password(self.server):
self.set_challenge(
orig_password, 'Enter OTP Code', True)
else:
self.set_challenge(
None, 'Enter OTP Code', True)
raise AuthError('Challenge OTP code')
raise AuthError('Invalid OTP code')
if settings.app.sso_cache and not self.server_auth_token:
self.otp_cache_collection.update({
'user_id': self.user.id,
'server_id': self.server.id,
'mac_addr': self.mac_addr,
'device_id': self.device_id,
'device_name': self.device_name,
}, {
'user_id': self.user.id,
'server_id': self.server.id,
'remote_ip': self.remote_ip,
'mac_addr': self.mac_addr,
'platform': self.platform,
'device_id': self.device_id,
'device_name': self.device_name,
'passcode': otp_code,
'timestamp': utils.now(),
}, upsert=True)
if self.user.has_pin():
if not self.user.check_pin(self.password):
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User failed pin authentication') % (
self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='Failed pin authentication',
)
if self.has_challenge():
self.set_challenge(None, 'Enter Pin', False)
raise AuthError('Challenge pin')
raise AuthError('Invalid pin')
elif settings.user.pin_mode == PIN_REQUIRED:
self.user.audit_event('user_connection',
('User connection to "%s" denied. ' +
'User does not have a pin set') % (
self.server.name),
remote_addr=self.remote_ip,
)
journal.entry(
journal.USER_CONNECT_FAILURE,
self.journal_data,
self.user.journal_data,
self.server.journal_data,
event_long='User does not have a pin set',
)
raise AuthError('User does not have a pin set')
