Removed crypt password hasher.

modoboa/core/password_hashers/__init__.py

@@ -9,7 +9,6 @@ from modoboa.core.password_hashers.advanced import (  # NOQA:F401
     SSHAHasher,
 )
 from modoboa.core.password_hashers.base import (  # NOQA:F401
-    CRYPTHasher,
     MD5Hasher,
     PLAINHasher,
     SHA256Hasher,

modoboa/core/password_hashers/base.py

@@ -5,11 +5,7 @@ Contains weak hashers (the original ones) available with Modoboa.
 """
 
 import base64
-
-import crypt
 import hashlib
-from random import Random
-import string
 from typing import Optional
 
 from django.utils.crypto import constant_time_compare
@@ -53,7 +49,7 @@ class PasswordHasher(metaclass=MetaHasher):
     def __init__(self, target="local"):
         self._target = target
 
-    def _encrypt(self, clearvalue: str, salt: Optional[str] = None) -> str:
+    def _encrypt(self, clearvalue: str, salt: Optional[str] = None) -> str:  # NOQA
         raise NotImplementedError
 
     def _b64encode(self, pwhash):
@@ -129,26 +125,6 @@ class PLAINHasher(PasswordHasher):
         return clearvalue
 
 
-class CRYPTHasher(PasswordHasher):
-    """
-    crypt password hasher.
-
-    Uses python `crypt` standard module.
-    """
-
-    _weak = True
-    deprecated = True
-
-    @property
-    def scheme(self):
-        return "{CRYPT}"
-
-    def _encrypt(self, clearvalue: str, salt: Optional[str] = None) -> str:
-        if salt is None:
-            salt = "".join(Random().sample(string.ascii_letters + string.digits, 2))
-        return crypt.crypt(clearvalue, salt)
-
-
 class MD5Hasher(PasswordHasher):
     """
     MD5 password hasher.