Password !!exclusive!!: Breezip
def load(self): """Load encrypted storage file.""" if not os.path.exists(STORAGE_FILE): self.data = {} return try: with open(STORAGE_FILE, "r") as f: enc_content = f.read().strip() if not enc_content: self.data = {} return self.master_password = getpass.getpass("Master password: ") json_str = self._decrypt(enc_content, self.master_password) self.data = json.loads(json_str) except Exception: print("❌ Decryption failed. Wrong master password or corrupted file.") self.data = {} self.master_password = None
def generate_password(self, length=16, use_digits=True, use_special=True): """Generate a strong random password.""" chars = string.ascii_letters if use_digits: chars += string.digits if use_special: chars += "!@#$%^&*()-_=+[]{}|;:,.<>?" return ''.join(secrets.choice(chars) for _ in range(length)) breezip password
pip install -r requirements.txt #!/usr/bin/env python3 """ BreeZip Password Manager Securely store and retrieve passwords with AES-256 encryption. """ import os import json import base64 import getpass import secrets import string from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2 from cryptography.hazmat.primitives import hashes from cryptography.hazmat.backends import default_backend def load(self): """Load encrypted storage file
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def _encrypt(self, plaintext: str, password: str) -> str: """Encrypt data with AES-256-CBC.""" salt = os.urandom(SALT_SIZE) iv = os.urandom(IV_SIZE) key = self._derive_key(password, salt) cipher = Cipher(algorithms.AES(key), modes.CBC(iv), backend=default_backend()) encryptor = cipher.encryptor() # Pad plaintext to multiple of 16 bytes padded = plaintext.encode() + b"\x00" * (16 - len(plaintext) % 16) ciphertext = encryptor.update(padded) + encryptor.finalize() # Store: salt + iv + ciphertext combined = salt + iv + ciphertext return base64.b64encode(combined).decode() password: str) ->
def _derive_key(self, password: str, salt: bytes) -> bytes: """Derive a 32-byte AES key from master password using PBKDF2.""" kdf = PBKDF2( algorithm=hashes.SHA256(), length=32, salt=salt, iterations=ITERATIONS, backend=default_backend() ) return kdf.derive(password.encode())
