def generate(self, uri):
"""
Returns a newly-generated PwdHash password for the received 'uri'.-
"""
from pwdhash_vault.md5 import HmacMd5
#
# get the master password of this generator from the hashed list
#
passwd = [unichr(self._reversible_hash(c)) for c in self.hashed_pwd]
passwd = ''.join(passwd)
#
# extract the domain from the received URI
#
realm = self._extract_domain(uri)
#
# the lenght of the generated password
#
size = len(passwd) + len(self.password_prefix)
#
# whether to include non-alphanumeric characters in the
# generated password
#
non_alpha = len(re.findall(r'\W', passwd)) != 0
#
# generate the password
#
pwd_hash = HmacMd5.b64_hmac_md5(passwd, realm)
del passwd
return self._apply_constraints(pwd_hash, size, non_alpha)
def test_binl2b64(self):
params = []
expected = []
params.append([[-379130694, 866638437, 433126637, 553295998]])
expected.append('uuxm6WXapzPt/NAZfqD6IA')
for i, p in enumerate(params):
self.assertEqual(HmacMd5._binl2b64(*p), expected[i])
def test_core_md5(self):
chrsz = 8
lst = [
1397117766, 909522486, 909522486, 909522486, 909522486, 909522486,
909522486, 909522486, 909522486, 909522486, 909522486, 909522486,
909522486, 909522486, 909522486, 909522486, 1735356263, 1663985004,
28015
]
expected = [-1906562005, 1347505609, -2070658591, 639279188]
result = HmacMd5._core_md5(lst, 512 + 10 * chrsz)
self.assertEqual(result, expected)
def test_core_hmac_md5(self):
params = []
expected = []
params.append([u"^čufti^", "google.com"])
expected.append([-1150369439, 320447430, 2092528897, -2140662759])
params.append([u"pepe", "google.com"])
expected.append([233115305, 81019179, -227315827, -927036398])
for i, p in enumerate(params):
self.assertEqual(HmacMd5._core_hmac_md5(*p), expected[i])
def test_md5_ff(self):
params = []
expected = []
params.append([
1732584193, -271733879, -1732584194, 271733878, 1397117766, 7,
-680876936
])
expected.append(1212779038)
params.append([
271733878, 1212779038, -271733879, -1732584194, 909522486, 12,
-389564586
])
expected.append(173550240)
params.append([
-1732584194, 173550240, 1212779038, -271733879, 909522486, 17,
606105819
])
expected.append(680127582)
for i, p in enumerate(params):
self.assertEqual(HmacMd5._md5_ff(*p), expected[i])
def test_str2binl(self):
string = "pepe"
expected = [1701864816]
self.assertEqual(HmacMd5._str2binl(string, 8), expected)
def test_bit_rol(self):
params = [[716240829, 7], [137109738, 12], [-522252520, 17]]
expected = [1484512917, -1039228798, 506577342]
for i, p in enumerate(params):
self.assertEqual(HmacMd5._bit_rol(*p), expected[i])
def test_safe_add(self):
params = [[668467704, 2130783302], [-1526234400, -1971324652]]
expected = [-1495716290, 797408244]
for i, p in enumerate(params):
self.assertEqual(HmacMd5._safe_add(*p), expected[i])