from __future__ import annotations from cryptography.fernet import Fernet from werkzeug.security import check_password_hash, generate_password_hash class SecretBox: def __init__(self, encryption_key: str) -> None: self._fernet = Fernet(encryption_key.encode("utf-8")) def encrypt(self, value: str) -> str: return self._fernet.encrypt(value.encode("utf-8")).decode("utf-8") def decrypt(self, value: str) -> str: return self._fernet.decrypt(value.encode("utf-8")).decode("utf-8") def hash_password(password: str) -> str: return generate_password_hash(password) def verify_password(password_hash: str, password: str) -> bool: return check_password_hash(password_hash, password)