diff options
Diffstat (limited to 'passlib/handlers/mssql.py')
| -rw-r--r-- | passlib/handlers/mssql.py | 61 |
1 files changed, 30 insertions, 31 deletions
diff --git a/passlib/handlers/mssql.py b/passlib/handlers/mssql.py index 359d45a..1d89273 100644 --- a/passlib/handlers/mssql.py +++ b/passlib/handlers/mssql.py @@ -31,30 +31,29 @@ http://us.generation-nt.com/securing-passwords-hash-help-35429432.html http://forum.md5decrypter.co.uk/topic230-mysql-and-mssql-get-password-hashes.aspx http://www.theregister.co.uk/2002/07/08/cracking_ms_sql_server_passwords/ """ -#========================================================= -#imports -#========================================================= -#core +#============================================================================= +# imports +#============================================================================= +# core from binascii import hexlify, unhexlify from hashlib import sha1 import re import logging; log = logging.getLogger(__name__) from warnings import warn -#site -#libs -#pkg +# site +# pkg from passlib.utils import consteq from passlib.utils.compat import b, bytes, bascii_to_str, unicode, u import passlib.utils.handlers as uh -#local +# local __all__ = [ "mssql2000", "mssql2005", ] -#========================================================= +#============================================================================= # mssql 2000 -#========================================================= +#============================================================================= def _raw_mssql(secret, salt): assert isinstance(secret, unicode) assert isinstance(salt, bytes) @@ -121,18 +120,18 @@ class mssql2000(uh.HasRawSalt, uh.HasRawChecksum, uh.GenericHandler): will be issued instead. Correctable errors include ``salt`` strings that are too long. """ - #========================================================= - #algorithm information - #========================================================= + #=================================================================== + # algorithm information + #=================================================================== name = "mssql2000" setting_kwds = ("salt",) checksum_size = 40 min_salt_size = max_salt_size = 4 _stub_checksum = b("\x00") * 40 - #========================================================= - #formatting - #========================================================= + #=================================================================== + # formatting + #=================================================================== # 0100 - 2 byte identifier # 4 byte salt @@ -175,9 +174,9 @@ class mssql2000(uh.HasRawSalt, uh.HasRawChecksum, uh.GenericHandler): result = _raw_mssql(secret.upper(), self.salt) return consteq(result, chk[20:]) -#========================================================= -#handler -#========================================================= +#============================================================================= +# handler +#============================================================================= class mssql2005(uh.HasRawSalt, uh.HasRawChecksum, uh.GenericHandler): """This class implements the password hash used by MS-SQL 2005, and follows the :ref:`password-hash-api`. @@ -199,9 +198,9 @@ class mssql2005(uh.HasRawSalt, uh.HasRawChecksum, uh.GenericHandler): will be issued instead. Correctable errors include ``salt`` strings that are too long. """ - #========================================================= - #algorithm information - #========================================================= + #=================================================================== + # algorithm information + #=================================================================== name = "mssql2005" setting_kwds = ("salt",) @@ -209,9 +208,9 @@ class mssql2005(uh.HasRawSalt, uh.HasRawChecksum, uh.GenericHandler): min_salt_size = max_salt_size = 4 _stub_checksum = b("\x00") * 20 - #========================================================= - #formatting - #========================================================= + #=================================================================== + # formatting + #=================================================================== # 0x0100 - 2 byte identifier # 4 byte salt @@ -238,10 +237,10 @@ class mssql2005(uh.HasRawSalt, uh.HasRawChecksum, uh.GenericHandler): secret = secret.decode("utf-8") return _raw_mssql(secret, self.salt) - #========================================================= - #eoc - #========================================================= + #=================================================================== + # eoc + #=================================================================== -#========================================================= -#eof -#========================================================= +#============================================================================= +# eof +#============================================================================= |