def do_request(servers, env, user, passw, options):
"""
make the call to the foreign server
"""
log.debug("start request to foreign server: %r" % servers)
for server in servers.split(' '):
parsed_server = urlparse.urlparse(server)
# the urlparse has a bug,, where in elder versions, the
# path is not split from the query
if not parsed_server.query:
path, _sep, query = parsed_server.path.partition('?')
else:
path = parsed_server.path
query = parsed_server.query
# finally we found the query parameters
params = urlparse.parse_qs(query)
for key, entry in params.items():
params[key] = entry[0]
if 'encsecret' in params:
params['secret'] = decryptPin(params['encsecret'])
del params['encsecret']
parsed_list = list(parsed_server[:])
parsed_list[ForwardServerPolicy.Path_index] = path.strip()
parsed_list[ForwardServerPolicy.Query_index] = \
urllib.urlencode(params)
server_url = urlparse.urlunparse(tuple(parsed_list))
if 'radius://' in server_url:
rad = RadiusRequest(server=server_url, env=env)
res, opt = rad.do_request(user, passw, options)
return res, opt
elif 'http://' in server_url or 'https://' in server_url:
http = HttpRequest(server=server_url, env=env)
res, opt = http.do_request(user, passw, options)
return res, opt
def _rollout_2(self, params):
'''
2.
https://linotpserver/admin/init?
type=ocra&
genkey=1&
activationcode=AKTIVIERUNGSCODE&
user=BENUTZERNAME&
message=MESSAGE&
session=SESSIONKEY
=>> "serial" : SERIENNUMMER, "nonce" : DATAOBJECT,
"transactionid" : "TRANSAKTIONSID, "app_import" : IMPORTURL
- nonce - von HSM oder random ?
- pkcs5 - kdf2
- es darf zur einer Zeit nur eine QR Token inaktiv
(== im Ausrollzustand) sein !!!!!
der Token wird über den User gefunden
- seed = pdkdf2(nonce + activcode + shared secret)
- challenge generiern - von urandom oder HSM
'''
activationcode = params.get('activationcode', None)
if activationcode is not None:
# genkey might have created a new key, so we have to rely on
encSharedSecret = self.getFromTokenInfo('sharedSecret', None)
if encSharedSecret is None:
raise Exception('missing shared secret of initialition'
' for token %r' % (self.getSerial()))
sharedSecret = decryptPin(encSharedSecret)
# we generate a nonce, which in the end is a challenge
nonce = createNonce()
self.addToTokenInfo('nonce', nonce)
# create a new key from the ocrasuite
key_len = 20
if self.ocraSuite.find('-SHA256'):
key_len = 32
elif self.ocraSuite.find('-SHA512'):
key_len = 64
newkey = kdf2(sharedSecret, nonce, activationcode, key_len)
self.setOtpKey(binascii.hexlify(newkey))
# generate challenge, which is part of the app_import
message = params.get('message', None)
(transid, challenge, _ret, url) = self.challenge(message)
# generate response
info = {}
uInfo = {}
info['serial'] = self.getSerial()
uInfo['se'] = self.getSerial()
info['nonce'] = nonce
uInfo['no'] = nonce
info['transactionid'] = transid
uInfo['tr'] = transid
info['challenge'] = challenge
uInfo['ch'] = challenge
if message is not None:
uInfo['me'] = str(message.encode("utf-8"))
ustr = urllib.urlencode({'u': str(url.encode("utf-8"))})
uInfo['u'] = ustr[2:]
info['url'] = str(url.encode("utf-8"))
app_import = 'lseqr://nonce?%s' % (urllib.urlencode(uInfo))
# add a signature of the url
signature = {'si': self.signData(app_import)}
info['signature'] = signature.get('si')
info['app_import'] = "%s&%s" % (app_import,
urllib.urlencode(signature))
self.info = info
# setup new state
self.addToTokenInfo('rollout', '2')
self.enable(True)
return
def decrypt_pin(pin, hsm=None):
dec_pin = decryptPin(pin, hsm=hsm)
return dec_pin