test_sslverify.py 文件源码

def test_tlsProtocolsTLSv1Point0Only(self):
        """
        When calling L{sslverify.OpenSSLCertificateOptions} with
        C{insecurelyLowerMinimumTo} and C{lowerMaximumSecurityTo} set to v1.0,
        it will exclude all others.
        """
        opts = sslverify.OpenSSLCertificateOptions(
            privateKey=self.sKey,
            certificate=self.sCert,
            insecurelyLowerMinimumTo=sslverify.TLSVersion.TLSv1_0,
            lowerMaximumSecurityTo=sslverify.TLSVersion.TLSv1_0,
        )
        opts._contextFactory = FakeContext
        ctx = opts.getContext()
        options = (SSL.OP_NO_SSLv2 | SSL.OP_NO_COMPRESSION |
                   SSL.OP_CIPHER_SERVER_PREFERENCE | SSL.OP_NO_SSLv3 |
                   SSL.OP_NO_TLSv1_1 | SSL.OP_NO_TLSv1_2 | opts._OP_NO_TLSv1_3)
        self.assertEqual(options, ctx._options & options)