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File Content: `postgres.py`

"""passlib.handlers.postgres_md5 - MD5-based algorithm used by Postgres for pg_shadow table"""
#=============================================================================
# imports
#=============================================================================
# core
from hashlib import md5
import logging; log = logging.getLogger(__name__)
# site
# pkg
from passlib.utils import to_bytes
from passlib.utils.compat import str_to_uascii, unicode, u
import passlib.utils.handlers as uh
# local
__all__ = [
    "postgres_md5",
]

#=============================================================================
# handler
#=============================================================================
class postgres_md5(uh.HasUserContext, uh.StaticHandler):
    """This class implements the Postgres MD5 Password hash, and follows the :ref:`password-hash-api`.

    It does a single round of hashing, and relies on the username as the salt.

    The :meth:`~passlib.ifc.PasswordHash.hash`, :meth:`~passlib.ifc.PasswordHash.genhash`, and :meth:`~passlib.ifc.PasswordHash.verify` methods all require the
    following additional contextual keywords:

    :type user: str
    :param user: name of postgres user account this password is associated with.
    """
    #===================================================================
    # algorithm information
    #===================================================================
    name = "postgres_md5"
    _hash_prefix = u("md5")
    checksum_chars = uh.HEX_CHARS
    checksum_size = 32

    #===================================================================
    # primary interface
    #===================================================================
    def _calc_checksum(self, secret):
        if isinstance(secret, unicode):
            secret = secret.encode("utf-8")
        user = to_bytes(self.user, "utf-8", param="user")
        return str_to_uascii(md5(secret + user).hexdigest())

    #===================================================================
    # eoc
    #===================================================================

#=============================================================================
# eof
#=============================================================================

Name	Size	Permission
__init__.py	86 bytes	0644
__init__.pyc	250 bytes	0644
__init__.pyo	250 bytes	0644
argon2.py	32017 bytes	0644
argon2.pyc	19883 bytes	0644
argon2.pyo	19565 bytes	0644
bcrypt.py	42318 bytes	0644
bcrypt.pyc	27758 bytes	0644
bcrypt.pyo	27220 bytes	0644
cisco.py	16284 bytes	0644
cisco.pyc	11367 bytes	0644
cisco.pyo	11277 bytes	0644
des_crypt.py	22266 bytes	0644
des_crypt.pyc	17544 bytes	0644
des_crypt.pyo	17279 bytes	0644
digests.py	5452 bytes	0644
digests.pyc	5046 bytes	0644
digests.pyo	5046 bytes	0644
django.py	20015 bytes	0644
django.pyc	19207 bytes	0644
django.pyo	19207 bytes	0644
fshp.py	7799 bytes	0644
fshp.pyc	6576 bytes	0644
fshp.pyo	6485 bytes	0644
ldap_digests.py	10109 bytes	0644
ldap_digests.pyc	10454 bytes	0644
ldap_digests.pyo	10421 bytes	0644
md5_crypt.py	13691 bytes	0644
md5_crypt.pyc	8255 bytes	0644
md5_crypt.pyo	7981 bytes	0644
misc.py	10109 bytes	0644
misc.pyc	9691 bytes	0644
misc.pyo	9638 bytes	0644
mssql.py	8482 bytes	0644
mssql.pyc	7999 bytes	0644
mssql.pyo	7891 bytes	0644
mysql.py	4796 bytes	0644
mysql.pyc	4037 bytes	0644
mysql.pyo	4037 bytes	0644
oracle.py	6691 bytes	0644
oracle.pyc	5813 bytes	0644
oracle.pyo	5813 bytes	0644
pbkdf2.py	19010 bytes	0644
pbkdf2.pyc	15697 bytes	0644
pbkdf2.pyo	15697 bytes	0644
phpass.py	4785 bytes	0644
phpass.pyc	4317 bytes	0644
phpass.pyo	4317 bytes	0644
postgres.py	2274 bytes	0644
postgres.pyc	1925 bytes	0644
postgres.pyo	1925 bytes	0644
roundup.py	1178 bytes	0644
roundup.pyc	781 bytes	0644
roundup.pyo	781 bytes	0644
scram.py	22539 bytes	0644
scram.pyc	12825 bytes	0644
scram.pyo	12726 bytes	0644
scrypt.py	14146 bytes	0644
scrypt.pyc	10446 bytes	0644
scrypt.pyo	10205 bytes	0644
sha1_crypt.py	5824 bytes	0644
sha1_crypt.pyc	5261 bytes	0644
sha1_crypt.pyo	5163 bytes	0644
sha2_crypt.py	21169 bytes	0644
sha2_crypt.pyc	12914 bytes	0644
sha2_crypt.pyo	12471 bytes	0644
sun_md5_crypt.py	13933 bytes	0644
sun_md5_crypt.pyc	10271 bytes	0644
sun_md5_crypt.pyo	10155 bytes	0644
windows.py	12384 bytes	0644
windows.pyc	10431 bytes	0644
windows.pyo	10431 bytes	0644

File Content: postgres.py

File Content: `postgres.py`