def registTokenValidation(self, **kwargs):
"""Server Side Regist Validation with authentication
Receives a token signed by the user and validate it
Security: Message from user ciphered with Server Public Key
"""
# Decipher the Message with Server Private Key
message = ast.literal_eval(kwargs['message'])
tokenSigned = ast.literal_eval(kwargs['token'])
# Decipher the Message with Server Private Key
receivedData = dm.decryptMessageReceived(message['data'].decode('hex'))
receivedToken = dm.decryptMessageReceived(
tokenSigned['data'].decode('hex'))
# Send Token to PAM
""" ----------------- PAM -------------------- """
user = receivedData['userID']
auth = False
path = DBmodule.getPubKeyPath()
myPam = pam.pam_module(user)
token = um.getRegistToken(user).encode('base64')
signed = receivedToken['token']
pwd = pw.make_hash(receivedData['password']).encode('base64')
serverpw = DBmodule.db_getUserPW(user).encode('base64')
myPam.setItems(path, token, signed, "Menos Gambiarra")
try:
myPam.auth.authenticate()
except PAM.error, resp:
print 'Go away! (%s)' % resp
def authTokenValidation(self, **kwargs):
"""Server Side LogIn Validation
Receives a token signed by the user and validate it
Security: Message from user ciphered with Server Public Key
Session Management: Create a Session Key with DiffieHellman
"""
message = ast.literal_eval(kwargs['message'])
tokenSigned = ast.literal_eval(kwargs['token'])
# Decipher the Message with Server Private Key
receivedData = dm.decryptMessageReceived(message['data'].decode('hex'))
receivedToken = dm.decryptMessageReceived(
tokenSigned['data'].decode('hex'))
""" ----------------- PAM -------------------- """
user = receivedData['userID']
auth = False
path = DBmodule.getPubKeyPath()
myPam = pam.pam_module(user)
token = um.getUserToken(user).encode('base64')
signed = receivedToken['token']
if DBmodule.db_getLogIn(receivedData['userID'],
receivedData['password']) == 1:
match = "Gambiarra"
else:
match = "Menos Gambiarra"
myPam.setItems(path, token, signed, match)
try:
myPam.auth.authenticate()
except PAM.error, resp:
print 'Go away! (%s)' % resp