1 files changed, 0 insertions, 64 deletions
diff --git a/python/vyos/utils/auth.py b/python/vyos/utils/auth.py
index a27d8a28a..a0b3e1cae 100644
--- a/python/vyos/utils/auth.py
+++ b/python/vyos/utils/auth.py
@@ -13,74 +13,10 @@
 # You should have received a copy of the GNU Lesser General Public License along with this library;
 # if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
-import cracklib
-import math
 import re
-import string
 
-from enum import StrEnum
-from decimal import Decimal
 from vyos.utils.process import cmd
 
-
-DEFAULT_PASSWORD = 'vyos'
-LOW_ENTROPY_MSG = 'should be at least 8 characters long;'
-WEAK_PASSWORD_MSG= 'The password complexity is too low - @MSG@'
-
-
-class EPasswdStrength(StrEnum):
-    WEAK = 'Weak'
-    DECENT = 'Decent'
-    STRONG = 'Strong'
-
-
-def calculate_entropy(charset: str, passwd: str) -> float:
-    """
-    Calculate the entropy of a password based on the set of characters used
-    Uses E = log2(R**L) formula, where
-        - R is the range (length) of the character set
-        - L is the length of password
-    """
-    return math.log(math.pow(len(charset), len(passwd)), 2)
-
-def evaluate_strength(passwd: str) -> dict[str, str]:
-    """ Evaluates password strength and returns a check result dict """
-    charset = (cracklib.ASCII_UPPERCASE + cracklib.ASCII_LOWERCASE +
-        string.punctuation + string.digits)
-
-    result = {
-        'strength': '',
-        'error': '',
-    }
-
-    try:
-        cracklib.FascistCheck(passwd)
-    except ValueError as e:
-        # The password is vulnerable to dictionary attack no matter the entropy
-        if 'is' in str(e):
-            msg = str(e).replace('is', 'should not be')
-        else:
-            msg = f'should not be {e}'
-        result.update(strength=EPasswdStrength.WEAK)
-        result.update(error=WEAK_PASSWORD_MSG.replace('@MSG@', msg))
-    else:
-        # Now check the password's entropy
-        # Cast to Decimal for more precise rounding
-        entropy = Decimal.from_float(calculate_entropy(charset, passwd))
-
-        match round(entropy):
-            case e if e in range(0, 59):
-                result.update(strength=EPasswdStrength.WEAK)
-                result.update(
-                    error=WEAK_PASSWORD_MSG.replace('@MSG@', LOW_ENTROPY_MSG)
-                )
-            case e if e in range(60, 119):
-                result.update(strength=EPasswdStrength.DECENT)
-            case e if e >= 120:
-                result.update(strength=EPasswdStrength.STRONG)
-
-    return result
-
 def make_password_hash(password):
     """ Makes a password hash for /etc/shadow using mkpasswd """