backupsession.py 文件源码

def decrypt(self, filename):
        plain_padded = aes256_hiv_decrypt(self.key, base64.b32decode(filename.upper()), self.mac_size)
        assert(len(plain_padded) == self.filename_plain_size )
        plain = plain_padded.rstrip(b'\0')
        assert(plain.find(b'\0') == -1)
        return plain.decode("ascii")