def from_string(cls, hash):
# NOTE: passlib deviation - forbidding zero-padded rounds
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, rounds_base=16, handler=cls)
salt = b64decode(salt.encode("ascii"), CTA_ALTCHARS)
if chk:
chk = b64decode(chk.encode("ascii"), CTA_ALTCHARS)
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash,
cls.ident,
rounds_base=16,
default_rounds=400,
handler=cls)
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
# NOTE: passlib deviation - forbidding zero-padded rounds
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, rounds_base=16, handler=cls)
salt = b64decode(salt.encode("ascii"), CTA_ALTCHARS)
if chk:
chk = b64decode(chk.encode("ascii"), CTA_ALTCHARS)
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, sep=u("."),
handler=cls)
salt = unhexlify(salt.encode("ascii"))
if chk:
chk = unhexlify(chk.encode("ascii"))
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, sep=u("."),
handler=cls)
salt = unhexlify(salt.encode("ascii"))
if chk:
chk = unhexlify(chk.encode("ascii"))
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
if rounds.startswith("0"):
raise ValueError("invalid sha1-crypt hash (zero-padded rounds)")
return cls(
rounds=int(rounds),
salt=salt,
checksum=chk,
strict=bool(chk),
)
def from_string(cls, hash):
if not hash:
raise ValueError("no hash specified")
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
if rounds.startswith("0"): #zero not allowed, nor left-padded with zeroes
raise ValueError("invalid dlitz_pbkdf2_sha1 hash")
rounds = int(rounds, 16) if rounds else 400
return cls(
rounds=rounds,
salt=salt,
checksum=chk,
strict=bool(chk),
)
def from_string(cls, hash):
if not hash:
raise ValueError("no hash specified")
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
if rounds.startswith(
"0"): #zero not allowed, nor left-padded with zeroes
raise ValueError("invalid dlitz_pbkdf2_sha1 hash")
rounds = int(rounds, 16) if rounds else 400
return cls(
rounds=rounds,
salt=salt,
checksum=chk,
strict=bool(chk),
)
def from_string(cls, hash):
if not hash:
raise ValueError("no hash specified")
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
int_rounds = int(rounds)
if rounds != unicode(int_rounds): #forbid zero padding, etc.
raise ValueError("invalid %s hash" % (cls.name,))
raw_salt = adapted_b64_decode(salt.encode("ascii"))
raw_chk = adapted_b64_decode(chk.encode("ascii")) if chk else None
return cls(
rounds=int_rounds,
salt=raw_salt,
checksum=raw_chk,
strict=bool(raw_chk),
)
def from_string(cls, hash):
if not hash:
raise ValueError("no hash specified")
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
int_rounds = int(rounds)
if rounds != unicode(int_rounds): #forbid zero padding, etc.
raise ValueError("invalid %s hash" % (cls.name, ))
raw_salt = adapted_b64_decode(salt.encode("ascii"))
raw_chk = adapted_b64_decode(chk.encode("ascii")) if chk else None
return cls(
rounds=int_rounds,
salt=raw_salt,
checksum=raw_chk,
strict=bool(raw_chk),
)
def from_string(cls, hash):
if not hash:
raise ValueError("no hash specified")
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
if rounds.startswith("0"):
#passlib deviation: forbidding
#left-padded with zeroes
raise ValueError("invalid cta_pbkdf2_sha1 hash")
rounds = int(rounds, 16)
salt = b64decode(salt.encode("ascii"), CTA_ALTCHARS)
if chk:
chk = b64decode(chk.encode("ascii"), CTA_ALTCHARS)
return cls(
rounds=rounds,
salt=salt,
checksum=chk,
strict=bool(chk),
)
def from_string(cls, hash):
if not hash:
raise ValueError("no hash specified")
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, cls.name)
if rounds.startswith("0"):
#passlib deviation: forbidding
#left-padded with zeroes
raise ValueError("invalid cta_pbkdf2_sha1 hash")
rounds = int(rounds, 16)
salt = b64decode(salt.encode("ascii"), CTA_ALTCHARS)
if chk:
chk = b64decode(chk.encode("ascii"), CTA_ALTCHARS)
return cls(
rounds=rounds,
salt=salt,
checksum=chk,
strict=bool(chk),
)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, handler=cls)
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, handler=cls)
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, rounds_base=16,
default_rounds=400, handler=cls)
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, handler=cls)
salt = ab64_decode(salt.encode("ascii"))
if chk:
chk = ab64_decode(chk.encode("ascii"))
return cls(rounds=rounds, salt=salt, checksum=chk)
def from_string(cls, hash):
rounds, salt, chk = uh.parse_mc3(hash, cls.ident, handler=cls)
salt = ab64_decode(salt.encode("ascii"))
if chk:
chk = ab64_decode(chk.encode("ascii"))
return cls(rounds=rounds, salt=salt, checksum=chk)
