Andrei Neagoie Python Here

@staticmethod def verify_password(password: str, stored_hash: str) -> bool: """ Verify password against stored hash Args: password: Plain text password to verify stored_hash: Stored hash string (salt:hash) Returns: True if password matches, False otherwise """ try: salt_hex, hash_hex = stored_hash.split(':') salt = bytes.fromhex(salt_hex) # Hash the provided password with the same salt test_hash = hashlib.pbkdf2_hmac( 'sha256', password.encode('utf-8'), salt, 100000 ) # Constant-time comparison to prevent timing attacks return test_hash.hex() == hash_hex except (ValueError, TypeError): return False

@staticmethod def hash_password(password: str) -> str: """ Hash password using SHA-256 with salt Args: password: Plain text password Returns: String containing salt and hash separated by colon Raises: ValidationError: If password doesn't meet security requirements """ PasswordHasher._validate_password_strength(password) # Generate random salt (32 bytes) salt = os.urandom(32) # Hash password with salt password_hash = hashlib.pbkdf2_hmac( 'sha256', password.encode('utf-8'), salt, 100000 # Number of iterations ) # Return salt and hash as hex strings return f"salt.hex():password_hash.hex()" andrei neagoie python

class UserNotFoundError(AuthenticationError): """Raised when user doesn't exist""" pass @staticmethod def verify_password(password: str