Exemple #1
0
 def _decrypt_data(self, session_data):
     """Bas64, decipher, then un-serialize the data for the session
     dict"""
     if self.encrypt_key:
         try:
             nonce = session_data[:8]
             encrypt_key = crypto.generateCryptoKeys(
                 self.encrypt_key, self.validate_key + nonce, 1)
             payload = b64decode(session_data[8:])
             data = crypto.aesDecrypt(payload, encrypt_key)
         except:
             # As much as I hate a bare except, we get some insane errors
             # here that get tossed when crypto fails, so we raise the
             # 'right' exception
             if self.invalidate_corrupt:
                 return None
             else:
                 raise
         try:
             return util.pickle.loads(data)
         except:
             if self.invalidate_corrupt:
                 return None
             else:
                 raise
     else:
         data = b64decode(session_data)
         return util.pickle.loads(data)
Exemple #2
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 def _decrypt_data(self, session_data):
     """Bas64, decipher, then un-serialize the data for the session
     dict"""
     if self.encrypt_key:
         try:
             nonce = session_data[:8]
             encrypt_key = crypto.generateCryptoKeys(self.encrypt_key,
                                              self.validate_key + nonce, 1)
             payload = b64decode(session_data[8:])
             data = crypto.aesDecrypt(payload, encrypt_key)
         except:
             # As much as I hate a bare except, we get some insane errors
             # here that get tossed when crypto fails, so we raise the
             # 'right' exception
             if self.invalidate_corrupt:
                 return None
             else:
                 raise
         try:
             return util.pickle.loads(data)
         except:
             if self.invalidate_corrupt:
                 return None
             else:
                 raise
     else:
         data = b64decode(session_data)
         return util.pickle.loads(data)
Exemple #3
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 def _decrypt_data(self):
     """Bas64, decipher, then un-serialize the data for the session
     dict"""
     if self.encrypt_key:
         nonce = self.cookie[self.key].value[:8]
         encrypt_key = crypto.generateCryptoKeys(self.encrypt_key, self.validate_key + nonce, 1)
         payload = b64decode(self.cookie[self.key].value[8:])
         data = crypto.aesDecrypt(payload, encrypt_key)
         return pickle.loads(data)
     else:
         data = b64decode(self.cookie[self.key].value)
         return pickle.loads(data)
Exemple #4
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    def _decrypt_data(self, session_data):
        """Bas64, decipher, then un-serialize the data for the session
        dict"""
        if self.encrypt_key:
            __, nonce_b64len = self.encrypt_nonce_size
            nonce = session_data[:nonce_b64len]
            encrypt_key = crypto.generateCryptoKeys(self.encrypt_key,
                                                    self.validate_key + nonce, 1)
            payload = b64decode(session_data[nonce_b64len:])
            data = crypto.aesDecrypt(payload, encrypt_key)
        else:
            data = b64decode(session_data)

        return self.serializer.loads(data)
Exemple #5
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 def _decrypt_data(self):
     """Bas64, decipher, then un-serialize the data for the session
     dict"""
     if self.encrypt_key:
         nonce = self.cookie[self.key].value[:8]
         encrypt_key = crypto.generateCryptoKeys(self.encrypt_key,
                                                 self.validate_key + nonce,
                                                 1)
         payload = b64decode(self.cookie[self.key].value[8:])
         data = crypto.aesDecrypt(payload, encrypt_key)
         return pickle.loads(data)
     else:
         data = b64decode(self.cookie[self.key].value)
         return pickle.loads(data)