AESCipher.py 文件源码

def __init__(self, iv, key):
        self.iv = iv
        backend = default_backend()
        self.cipher = Cipher(algorithms.AES(key), modes.CBC(iv), backend=backend)
        self.encryptor = self.cipher.encryptor()
        self.decryptor = self.cipher.decryptor()

    # EFFECTS: Encrypts the given plaintext in AES CBC mode. returns a cipher text.