def db_create_user(session, state, tid, request, language):
request['tid'] = tid
fill_localized_keys(request, models.User.localized_keys, language)
if request['username']:
user = session.query(models.User).filter(
models.User.username == text_type(request['username']),
models.UserTenant.user_id == models.User.id,
models.UserTenant.tenant_id == tid).one_or_none()
if user is not None:
raise errors.InputValidationError('Username already in use')
user = models.User({
'tid':
tid,
'username':
request['username'],
'role':
request['role'],
'state':
u'enabled',
'name':
request['name'],
'description':
request['description'],
'language':
language,
'password_change_needed':
request['password_change_needed'],
'mail_address':
request['mail_address'],
'can_edit_general_settings':
request['can_edit_general_settings']
})
if not request['username']:
user.username = user.id = uuid4()
if request['password']:
password = request['password']
else:
password = u'password'
user.salt = security.generateRandomSalt()
user.password = security.hash_password(password, user.salt)
# The various options related in manage PGP keys are used here.
parse_pgp_options(state, user, request)
session.add(user)
session.flush()
db_create_usertenant_association(session, user.id, tid)
return user
def db_create_user(session, state, tid, request, language):
request['tid'] = tid
fill_localized_keys(request, models.User.localized_keys, language)
if request['username']:
user = session.query(models.User).filter(
models.User.tid == tid, models.User.username == text_type(
request['username'])).one_or_none()
if user is not None:
raise errors.InputValidationError('Username already in use')
user = models.User({
'tid':
tid,
'username':
request['username'],
'role':
request['role'],
'state':
u'enabled',
'name':
request['name'],
'description':
request['description'],
'name':
request['name'],
'language':
language,
'password_change_needed':
request['password_change_needed'],
'mail_address':
request['mail_address']
})
if request['password']:
password = request['password']
elif user.role == 'receiver':
# code necessary because the user.role for recipient is receiver
password = '******'
else:
password = user.role
user.salt = security.generateRandomSalt()
user.password = security.hash_password(password, user.salt)
# The various options related in manage PGP keys are used here.
parse_pgp_options(state, user, request)
session.add(user)
session.flush()
if not request['username']:
user.username = user.id
return user
def test_pass_hash(self):
dummy_password = "******"
dummy_salt = generateRandomSalt()
sure_bin = scrypt.hash(dummy_password, dummy_salt)
sure = binascii.b2a_hex(sure_bin)
not_sure = hash_password(dummy_password, dummy_salt)
self.assertEqual(sure, not_sure)
def test_check_password(self):
password = '******'
salt = generateRandomSalt()
password_hash = binascii.b2a_hex(scrypt.hash(str(password), salt))
self.assertFalse(check_password('x', salt, password_hash))
self.assertFalse(check_password(password, 'x', password_hash))
self.assertFalse(check_password(password, salt, 'x'))
self.assertTrue(check_password(password, salt, password_hash))
def test_valid_password(self):
dummy_password = "******"
dummy_salt = generateRandomSalt()
hashed_once = binascii.b2a_hex(scrypt.hash(dummy_password, dummy_salt))
hashed_twice = binascii.b2a_hex(scrypt.hash(dummy_password,
dummy_salt))
self.assertTrue(hashed_once, hashed_twice)
self.assertTrue(check_password(dummy_password, dummy_salt,
hashed_once))
def test_change_password_fail_with_invalid_old_password(self):
dummy_salt_input = "xxxxxxxx"
first_pass = helpers.VALID_PASSWORD1
second_pass = helpers.VALID_PASSWORD2
dummy_salt = generateRandomSalt()
# as first we hash a "first_password" like has to be:
hashed1 = binascii.b2a_hex(scrypt.hash(str(first_pass), dummy_salt))
# now emulate the change unsing the globaleaks.security module
self.assertRaises(errors.InvalidOldPassword, change_password, hashed1,
"invalid_old_pass", second_pass, dummy_salt_input)
def test_change_password(self):
first_pass = helpers.VALID_PASSWORD1
second_pass = helpers.VALID_PASSWORD2
dummy_salt = generateRandomSalt()
# as first we hash a "first_password" like has to be:
hashed1 = binascii.b2a_hex(scrypt.hash(str(first_pass), dummy_salt))
# now emulate the change unsing the globaleaks.security module
hashed2 = change_password(hashed1, first_pass, second_pass, dummy_salt)
# verify that second stored pass is the same
self.assertEqual(
hashed2, binascii.b2a_hex(scrypt.hash(str(second_pass),
dummy_salt)))
from globaleaks.settings import Settings
from globaleaks.state import State
from globaleaks.utils import security, tempdict, token, utility
from globaleaks.utils.securetempfile import SecureTemporaryFile
from globaleaks.utils.objectdict import ObjectDict
from globaleaks.utils.structures import fill_localized_keys
from globaleaks.utils.utility import datetime_null, datetime_now, datetime_to_ISO8601, \
log, sum_dicts
from globaleaks.workers import process
from globaleaks.workers.supervisor import ProcessSupervisor
## constants
VALID_PASSWORD1 = u'ACollectionOfDiplomaticHistorySince_1966_ToThe_Pr esentDay#'
VALID_PASSWORD2 = VALID_PASSWORD1
VALID_SALT1 = security.generateRandomSalt()
VALID_SALT2 = security.generateRandomSalt()
VALID_HASH1 = security.hash_password(VALID_PASSWORD1, VALID_SALT1)
VALID_HASH2 = security.hash_password(VALID_PASSWORD2, VALID_SALT2)
VALID_BASE64_IMG = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVQYV2NgYAAAAAMAAWgmWQ0AAAAASUVORK5CYII='
INVALID_PASSWORD = u'antani'
PGPKEYS = {}
DATA_DIR = os.path.join(TEST_DIR, 'data')
kp = os.path.join(DATA_DIR, 'gpg')
for filename in os.listdir(kp):
with open(os.path.join(kp, filename)) as pgp_file:
PGPKEYS[filename] = text_type(pgp_file.read())
def login(session,
tid,
username,
password,
receiver_second_login,
receiver_auth_code,
client_using_tor,
client_ip,
token=''):
"""
login returns a tuple (user_id, state, role, pcn, authCodePrepared)
"""
if token:
user = session.query(User).filter(User.auth_token == token, \
User.state != u'disabled', \
User.tid == tid).one_or_none()
else:
user = session.query(User).filter(User.username == username, \
User.state != u'disabled', \
User.tid == tid).one_or_none()
if user is None or (not token and not security.check_password(
password, user.salt, user.password)):
log.debug("Login: Invalid credentials")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
if not client_using_tor and not mystate.tenant_cache[tid]['https_' +
user.role]:
log.err("Denied login request over Web for role '%s'" % user.role)
raise errors.TorNetworkRequired
# Check if we're doing IP address checks today
if mystate.tenant_cache[tid]['ip_filter_authenticated_enable']:
ip_networks = parse_csv_ip_ranges_to_ip_networks(
mystate.tenant_cache[tid]['ip_filter_authenticated'])
client_ip = text_type(client_ip)
client_ip_obj = ipaddress.ip_address(client_ip)
# Safety check, we always allow localhost to log in
success = False
if client_ip_obj.is_loopback is True:
success = True
for ip_network in ip_networks:
if client_ip_obj in ip_network:
success = True
if success is not True:
raise errors.AccessLocationInvalid
# se sono arrivato qui il primo login è andato a buon fine
# il login (username, password) per un ricevente viene rieseguito anche al secondo passaggio
# per motivi di sicurezza
# A QUESTO PUNTO:
# SE receiver2ndStepLoginState = 'N':
# 1 - genero il codice
# 2 - memorizzo record in ReceiverAuthCode
# 3 - invio mail
# ELSE:
# verifico la correttenza del secondo codice
if user.role == 'receiver':
receiver = session.query(Receiver).filter(
Receiver.id == user.id).one_or_none()
if receiver.two_step_login_enabled and not user.password_change_needed:
if receiver_second_login == 'first_login_to_complete':
yyyy = str(datetime_now().year)
mm = str(datetime_now().month).zfill(2)
dd = str(datetime_now().day).zfill(2)
result_query = session.query(ReceiverAuthCode).filter(
ReceiverAuthCode.receiver_id == user.id,
func.strftime("%Y-%m-%d",
ReceiverAuthCode.creation_date) == yyyy +
'-' + mm + '-' + dd).all()
# genero il codice
#chiamo la funzione generate_authcode_password che genera la password con l'utilizzo della funzione os.urandom
#randnum = ''.join(["%s" % SystemRandom().randint(0, 9) for num in range(0, 12)])
randnum = generate_authcode_password(12)
#print randnum
log.debug(randnum[0:4] + ' ' + randnum[4:8] + ' ' +
randnum[8:12])
# inserisco il record nel db
newAuthCode = models.ReceiverAuthCode()
newAuthCode.receiver_id = receiver.id
newAuthCode.salt = security.generateRandomSalt()
newAuthCode.auth_code = security.hash_password(
randnum, newAuthCode.salt)
session.add(newAuthCode)
session.flush()
# invio i tre pezzi del codice alle tre mail specificate nel profilo del ricevente
email_prg = str(len(result_query) + 1)
day = dd + '/' + mm + '/' + yyyy
mystate.sendmail(
1, receiver.control_mail_1,
"Receiver Auth Code #" + email_prg + " - " + day,
randnum[0:4])
mystate.sendmail(
1, receiver.control_mail_2,
"Receiver Auth Code #" + email_prg + " - " + day,
randnum[4:8])
mystate.sendmail(
1, receiver.control_mail_3,
"Receiver Auth Code #" + email_prg + " - " + day,
randnum[8:12])
log.debug("Invio delle mail effettuato con successo")
receiver_second_login = '******'
elif receiver_second_login == 'second_login_to_complete':
auth_code_item = session.query(ReceiverAuthCode).filter(ReceiverAuthCode.receiver_id == user.id) \
.order_by(ReceiverAuthCode.creation_date.desc()).first()
# se non sono passati TOT minuti dall'ultimo codice emesso si può controllare la validità del codice
if auth_code_item is not None and auth_code_item.is_valid and not is_expired(
auth_code_item.creation_date, 0,
AUTH_CODE_EXPIRATION_IN_MINUTES, 0, 0):
# qui devo verificare che il codice inviato dall'utente sia uguale a una delle permutazioni dei tre blocchi
# da quattro cifre che si ottengono dal codice salvato sul db
firstBlock = receiver_auth_code[0:4]
secondBlock = receiver_auth_code[4:8]
thirdBlock = receiver_auth_code[8:12]
combList = []
combList.insert(0, firstBlock + secondBlock + thirdBlock)
combList.insert(1, firstBlock + thirdBlock + secondBlock)
combList.insert(2, secondBlock + firstBlock + thirdBlock)
combList.insert(3, secondBlock + thirdBlock + firstBlock)
combList.insert(4, thirdBlock + firstBlock + secondBlock)
combList.insert(5, thirdBlock + secondBlock + firstBlock)
auth_code_match = False
for authCode in combList:
if security.check_password(authCode,
auth_code_item.salt,
auth_code_item.auth_code):
auth_code_match = True
# POSSO ANCHE FARE UNA UPDATE del campo is_valid PER IL RECORD UTILIZZATO NELLA VALIDAZIONE
auth_code_item.is_valid = False
session.add(auth_code_item)
session.flush()
#objs = session.query(ReceiverAuthCode).filter(ReceiverAuthCode.receiver_id == auth_code_item.receiver_id) \
# .order_by(ReceiverAuthCode.creation_date.desc(), ReceiverAuthCode.daily_prg.desc())
#for obj in objs:
# session.delete(obj)
# session.flush()
#session.delete(auth_code_item)
receiver_second_login = '******'
break
if not auth_code_match:
log.debug("Login: Invalid authentication code")
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
else:
log.debug(
"Login: authentication code is expired. Please repeat login"
)
Settings.failed_login_attempts += 1
raise errors.InvalidAuthentication
else:
log.debug(
"receiver_auth_code diverso da first_login_to_complete e second_login_to_complete"
)
receiver_second_login = '******'
else:
receiver_second_login = '******' #da tenere sotto controllo
else:
receiver_second_login = '******' # da tenere sotto controllo
log.debug("Login: Success (%s)" % user.role)
user.last_login = datetime_now()
return user.id, user.state, user.role, user.password_change_needed, receiver_second_login
# -*- coding: utf-8
import os
from twisted.trial import unittest
from globaleaks.rest import errors
from globaleaks.utils.security import generateRandomSalt, hash_password, check_password, directory_traversal_check
from globaleaks.settings import Settings
from globaleaks.tests import helpers
dummy_salt = generateRandomSalt()
class TestPasswordManagement(unittest.TestCase):
def test_pass_hash(self):
dummy_password = "******"
sure = hash_password(dummy_password, dummy_salt)
not_sure = hash_password(dummy_password, dummy_salt)
self.assertEqual(sure, not_sure)
def test_valid_password(self):
dummy_password = "******"
hashed_once = hash_password(dummy_password, dummy_salt)
hashed_twice = hash_password(dummy_password, dummy_salt)
self.assertTrue(hashed_once, hashed_twice)
self.assertTrue(check_password(dummy_password, dummy_salt,
hashed_once))
