test_crypto.py 文件源码

def test_load_privatekey_passphraseWrongType(self):
        """
        `load_privatekey` raises `ValueError` when it is passeda passphrase
        with a private key encoded in a format, that doesn't support
        encryption.
        """
        key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
        blob = dump_privatekey(FILETYPE_ASN1, key)
        with pytest.raises(ValueError):
            load_privatekey(FILETYPE_ASN1, blob, "secret")