aes_gcm_native.py 文件源码

def aes_encrypt(key, iv, plaintext):
    """ Use AES128 GCM with the given key and iv to encrypt the plaintext. """
    backend = default_backend()
    encryptor = Cipher(
        algorithms.AES(key),
        GCM(iv),
        backend=backend).encryptor()
    return encryptor.update(plaintext) + encryptor.finalize() + encryptor.tag