src/third_party/tlslite/tlslite/integration/IntegrationHelper.py

   1
   2 class IntegrationHelper:
   3
   4     def __init__(self,
   5               username=None, password=None, sharedKey=None,
   6               certChain=None, privateKey=None,
   7               cryptoID=None, protocol=None,
   8               x509Fingerprint=None,
   9               x509TrustList=None, x509CommonName=None,
  10               settings = None):
  11
  12         self.username = None
  13         self.password = None
  14         self.sharedKey = None
  15         self.certChain = None
  16         self.privateKey = None
  17         self.checker = None
  18
  19         #SRP Authentication
  20         if username and password and not \
  21                 (sharedKey or certChain or privateKey):
  22             self.username = username
  23             self.password = password
  24
  25         #Shared Key Authentication
  26         elif username and sharedKey and not \
  27                 (password or certChain or privateKey):
  28             self.username = username
  29             self.sharedKey = sharedKey
  30
  31         #Certificate Chain Authentication
  32         elif certChain and privateKey and not \
  33                 (username or password or sharedKey):
  34             self.certChain = certChain
  35             self.privateKey = privateKey
  36
  37         #No Authentication
  38         elif not password and not username and not \
  39                 sharedKey and not certChain and not privateKey:
  40             pass
  41
  42         else:
  43             raise ValueError("Bad parameters")
  44
  45         #Authenticate the server based on its cryptoID or fingerprint
  46         if sharedKey and (cryptoID or protocol or x509Fingerprint):
  47             raise ValueError("Can't use shared keys with other forms of"\
  48                              "authentication")
  49
  50         self.checker = Checker(cryptoID, protocol, x509Fingerprint,
  51                                x509TrustList, x509CommonName)
  52         self.settings = settings