def session_key(h_up, nonce):
# The hash itself is a bit too short to be a session key.
# HMAC wants a 64-byte key. We don't want to use h_up
# directly because it would never change over time. Instead
# use the hash plus part of h_up.
return (sha1(("%s:%s" % (h_up, nonce)).encode('latin-1')).digest() +
h_up.encode('utf-8')[:44])
def _get_nonce(self):
# RFC 2069 recommends a nonce of the form
# H(client-IP ":" time-stamp ":" private-key)
dig = sha1()
dig.update(str(self.connection.addr).encode('latin-1'))
dig.update(self._get_time())
dig.update(self.noncekey)
return dig.hexdigest()
def auth(self, username, password):
try:
dbpw = self.database.get_password(username)
except LookupError:
return 0
password_dig = sha1(password).hexdigest()
if dbpw == password_dig:
self.connection.setSessionKey(
session_key(username, self.database.realm, password))
return self._finish_auth(dbpw == password_dig)
def auth(self, username, password):
try:
dbpw = self.database.get_password(username)
except LookupError:
return 0
password_dig = sha1(password).hexdigest()
if dbpw == password_dig:
self.connection.setSessionKey(session_key(username,
self.database.realm,
password))
return self._finish_auth(dbpw == password_dig)
def hash(self, s):
return sha1(s.encode()).hexdigest()
def hash(self, s):
return sha1(s).hexdigest()
def hash(self, s):
return sha1(s).hexdigest()
def hexdigest(s):
return sha1(s.encode()).hexdigest()
def session_key(username, realm, password):
return sha1("%s:%s:%s" % (username, realm, password)).hexdigest()
def session_key(username, realm, password):
key = "%s:%s:%s" % (username, realm, password)
return sha1(key.encode('utf-8')).hexdigest().encode('ascii')
def hash(self, s):
return sha1(s.encode()).hexdigest()
def session_key(username, realm, password):
return sha1("%s:%s:%s" % (username, realm, password)).hexdigest()
def hexdigest(s):
return sha1(s).hexdigest()
def hexdigest(s):
return sha1(s).hexdigest()
def session_key(username, realm, password):
key = "%s:%s:%s" % (username, realm, password)
return sha1(key.encode('utf-8')).hexdigest().encode('ascii')
