crypto.py 文件源码

def create_privatekey(pkey_file):
    """ Create a private key """
    pkey = rsa.generate_private_key(
        public_exponent=65537,
        key_size=2048,
        backend=default_backend()
    )
    with open(pkey_file, 'wb') as f:
        f.write(pkey.private_bytes(
            encoding=serialization.Encoding.PEM,
            format=serialization.PrivateFormat.PKCS8,
            encryption_algorithm=serialization.NoEncryption()
        ))
    return pkey