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Nama	Ukuran	Aksi
__pycache__	-	Open
argon2.py	38.02 MB	View DL Edit
bcrypt.py	52.33 MB	View DL Edit
cisco.py	15.9 MB	View DL Edit
des_crypt.py	21.84 MB	View DL Edit
digests.py	6.18 MB	View DL Edit
django.py	19.71 MB	View DL Edit
fshp.py	7.62 MB	View DL Edit
ldap_digests.py	12.74 MB	View DL Edit
md5_crypt.py	13.42 MB	View DL Edit
misc.py	9.87 MB	View DL Edit
mssql.py	8.28 MB	View DL Edit
mysql.py	4.68 MB	View DL Edit
oracle.py	6.53 MB	View DL Edit
pbkdf2.py	18.56 MB	View DL Edit
phpass.py	4.67 MB	View DL Edit
postgres.py	2.22 MB	View DL Edit
roundup.py	1.15 MB	View DL Edit
scram.py	22.01 MB	View DL Edit
scrypt.py	13.81 MB	View DL Edit
sha1_crypt.py	5.74 MB	View DL Edit
sha2_crypt.py	21.29 MB	View DL Edit
sun_md5_crypt.py	13.61 MB	View DL Edit
windows.py	12.09 MB	View DL Edit
__init__.py	86 B	View DL Edit

Edit file: /usr/lib/python3.9/site-packages/passlib/handlers/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
#=============================================================================

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