test_crypto.py 文件源码

def test_dump_privatekey_asn1(self):
        """
        `dump_privatekey` writes a DER
        """
        key = load_privatekey(FILETYPE_PEM, cleartextPrivateKeyPEM)
        dumped_pem = dump_privatekey(FILETYPE_PEM, key)

        dumped_der = dump_privatekey(FILETYPE_ASN1, key)
        # XXX This OpenSSL call writes "writing RSA key" to standard out.  Sad.
        good_der = _runopenssl(dumped_pem, b"rsa", b"-outform", b"DER")
        assert dumped_der == good_der
        key2 = load_privatekey(FILETYPE_ASN1, dumped_der)
        dumped_pem2 = dump_privatekey(FILETYPE_PEM, key2)
        assert dumped_pem2 == cleartextPrivateKeyPEM