def _norm_algs(self, algs):
"""normalize algs parameter"""
# determine default algs value
if algs is None:
# derive algs list from checksum (if present).
chk = self.checksum
if chk is not None:
return sorted(chk)
elif self.use_defaults:
return list(self.default_algs)
else:
raise TypeError("no algs list specified")
elif self.checksum is not None:
raise RuntimeError("checksum & algs kwds are mutually exclusive")
# parse args value
if isinstance(algs, str):
algs = splitcomma(algs)
algs = sorted(norm_hash_name(alg, 'iana') for alg in algs)
if any(len(alg)>9 for alg in algs):
raise ValueError("SCRAM limits alg names to max of 9 characters")
if 'sha-1' not in algs:
# NOTE: required because of SCRAM spec (rfc 5802)
raise ValueError("sha-1 must be in algorithm list of scram hash")
return algs
def _norm_algs(self, algs):
"normalize algs parameter"
# determine default algs value
if algs is None:
# derive algs list from checksum (if present).
chk = self.checksum
if chk is not None:
return sorted(chk)
elif self.use_defaults:
return list(self.default_algs)
else:
raise TypeError("no algs list specified")
elif self.checksum is not None:
raise RuntimeError("checksum & algs kwds are mutually exclusive")
# parse args value
if isinstance(algs, str):
algs = splitcomma(algs)
algs = sorted(norm_hash_name(alg, 'iana') for alg in algs)
if any(len(alg)>9 for alg in algs):
raise ValueError("SCRAM limits alg names to max of 9 characters")
if 'sha-1' not in algs:
# NOTE: required because of SCRAM spec (rfc 5802)
raise ValueError("sha-1 must be in algorithm list of scram hash")
return algs
def _norm_algs(cls, algs):
"""normalize algs parameter"""
if isinstance(algs, native_string_types):
algs = splitcomma(algs)
algs = sorted(norm_hash_name(alg, 'iana') for alg in algs)
if any(len(alg) > 9 for alg in algs):
raise ValueError("SCRAM limits alg names to max of 9 characters")
if 'sha-1' not in algs:
# NOTE: required because of SCRAM spec (rfc 5802)
raise ValueError("sha-1 must be in algorithm list of scram hash")
return algs
def _norm_algs(cls, algs):
"""normalize algs parameter"""
if isinstance(algs, native_string_types):
algs = splitcomma(algs)
algs = sorted(norm_hash_name(alg, 'iana') for alg in algs)
if any(len(alg)>9 for alg in algs):
raise ValueError("SCRAM limits alg names to max of 9 characters")
if 'sha-1' not in algs:
# NOTE: required because of SCRAM spec (rfc 5802)
raise ValueError("sha-1 must be in algorithm list of scram hash")
return algs
def test_splitcomma(self):
from passlib.utils import splitcomma
self.assertEqual(splitcomma(""), [])
self.assertEqual(splitcomma(","), [])
self.assertEqual(splitcomma("a"), ['a'])
self.assertEqual(splitcomma(" a , "), ['a'])
self.assertEqual(splitcomma(" a , b"), ['a', 'b'])
self.assertEqual(splitcomma(" a, b, "), ['a', 'b'])
def test_splitcomma(self):
from passlib.utils import splitcomma
self.assertEqual(splitcomma(""), [])
self.assertEqual(splitcomma(","), [])
self.assertEqual(splitcomma("a"), ['a'])
self.assertEqual(splitcomma(" a , "), ['a'])
self.assertEqual(splitcomma(" a , b"), ['a', 'b'])
self.assertEqual(splitcomma(" a, b, "), ['a', 'b'])
def _parse_policy_value(cat, name, opt, value):
"helper to parse policy values"
#FIXME: kinda primitive to parse things this way :|
if name == "context":
if opt in _context_comma_options:
if isinstance(value, str):
return splitcomma(value)
elif opt == "min_verify_time":
return float(value)
return value
else:
#try to coerce everything to int
try:
return int(value)
except ValueError:
return value
