Python SSL.OP_SINGLE_DH_USE属性代码示例

# 需要导入模块: from OpenSSL import SSL [as 别名]
# 或者: from OpenSSL.SSL import OP_SINGLE_DH_USE [as 别名]
def _server(self, sock):
        """
        Create a new server-side SSL :py:obj:`Connection` object wrapped around
        :py:obj:`sock`.
        """
        # Create the server side Connection.  This is mostly setup boilerplate
        # - use TLSv1, use a particular certificate, etc.
        server_ctx = Context(TLSv1_METHOD)
        server_ctx.set_options(OP_NO_SSLv2 | OP_NO_SSLv3 | OP_SINGLE_DH_USE )
        server_ctx.set_verify(VERIFY_PEER|VERIFY_FAIL_IF_NO_PEER_CERT|VERIFY_CLIENT_ONCE, verify_cb)
        server_store = server_ctx.get_cert_store()
        server_ctx.use_privatekey(load_privatekey(FILETYPE_PEM, server_key_pem))
        server_ctx.use_certificate(load_certificate(FILETYPE_PEM, server_cert_pem))
        server_ctx.check_privatekey()
        server_store.add_cert(load_certificate(FILETYPE_PEM, root_cert_pem))
        # Here the Connection is actually created.  If None is passed as the 2nd
        # parameter, it indicates a memory BIO should be created.
        server_conn = Connection(server_ctx, sock)
        server_conn.set_accept_state()
        return server_conn 

# 需要导入模块: from OpenSSL import SSL [as 别名]
# 或者: from OpenSSL.SSL import OP_SINGLE_DH_USE [as 别名]
def _client(self, sock):
        """
        Create a new client-side SSL :py:obj:`Connection` object wrapped around
        :py:obj:`sock`.
        """
        # Now create the client side Connection.  Similar boilerplate to the
        # above.
        client_ctx = Context(TLSv1_METHOD)
        client_ctx.set_options(OP_NO_SSLv2 | OP_NO_SSLv3 | OP_SINGLE_DH_USE )
        client_ctx.set_verify(VERIFY_PEER|VERIFY_FAIL_IF_NO_PEER_CERT|VERIFY_CLIENT_ONCE, verify_cb)
        client_store = client_ctx.get_cert_store()
        client_ctx.use_privatekey(load_privatekey(FILETYPE_PEM, client_key_pem))
        client_ctx.use_certificate(load_certificate(FILETYPE_PEM, client_cert_pem))
        client_ctx.check_privatekey()
        client_store.add_cert(load_certificate(FILETYPE_PEM, root_cert_pem))
        client_conn = Connection(client_ctx, sock)
        client_conn.set_connect_state()
        return client_conn 

# 需要导入模块: from OpenSSL import SSL [as 别名]
# 或者: from OpenSSL.SSL import OP_SINGLE_DH_USE [as 别名]
def _server(self, sock):
        """
        Create a new server-side SSL `Connection` object wrapped around `sock`.
        """
        # Create the server side Connection.  This is mostly setup boilerplate
        # - use TLSv1, use a particular certificate, etc.
        server_ctx = Context(TLSv1_METHOD)
        server_ctx.set_options(OP_NO_SSLv2 | OP_NO_SSLv3 | OP_SINGLE_DH_USE)
        server_ctx.set_verify(
            VERIFY_PEER | VERIFY_FAIL_IF_NO_PEER_CERT | VERIFY_CLIENT_ONCE,
            verify_cb
        )
        server_store = server_ctx.get_cert_store()
        server_ctx.use_privatekey(
            load_privatekey(FILETYPE_PEM, server_key_pem))
        server_ctx.use_certificate(
            load_certificate(FILETYPE_PEM, server_cert_pem))
        server_ctx.check_privatekey()
        server_store.add_cert(load_certificate(FILETYPE_PEM, root_cert_pem))
        # Here the Connection is actually created.  If None is passed as the
        # 2nd parameter, it indicates a memory BIO should be created.
        server_conn = Connection(server_ctx, sock)
        server_conn.set_accept_state()
        return server_conn 

# 需要导入模块: from OpenSSL import SSL [as 别名]
# 或者: from OpenSSL.SSL import OP_SINGLE_DH_USE [as 别名]
def _client(self, sock):
        """
        Create a new client-side SSL `Connection` object wrapped around `sock`.
        """
        # Now create the client side Connection.  Similar boilerplate to the
        # above.
        client_ctx = Context(TLSv1_METHOD)
        client_ctx.set_options(OP_NO_SSLv2 | OP_NO_SSLv3 | OP_SINGLE_DH_USE)
        client_ctx.set_verify(
            VERIFY_PEER | VERIFY_FAIL_IF_NO_PEER_CERT | VERIFY_CLIENT_ONCE,
            verify_cb
        )
        client_store = client_ctx.get_cert_store()
        client_ctx.use_privatekey(
            load_privatekey(FILETYPE_PEM, client_key_pem))
        client_ctx.use_certificate(
            load_certificate(FILETYPE_PEM, client_cert_pem))
        client_ctx.check_privatekey()
        client_store.add_cert(load_certificate(FILETYPE_PEM, root_cert_pem))
        client_conn = Connection(client_ctx, sock)
        client_conn.set_connect_state()
        return client_conn 

# 需要导入模块: from OpenSSL import SSL [as 别名]
# 或者: from OpenSSL.SSL import OP_SINGLE_DH_USE [as 别名]
def test_singleUseKeys(self):
        """
        If C{singleUseKeys} is set, every context must have
        C{OP_SINGLE_DH_USE} and C{OP_SINGLE_ECDH_USE} set.
        """
        opts = sslverify.OpenSSLCertificateOptions(
            privateKey=self.sKey,
            certificate=self.sCert,
            enableSingleUseKeys=True,
        )
        opts._contextFactory = FakeContext
        ctx = opts.getContext()
        options = SSL.OP_SINGLE_DH_USE | SSL.OP_SINGLE_ECDH_USE
        self.assertEqual(options, ctx._options & options) 

# 需要导入模块: from OpenSSL import SSL [as 别名]
# 或者: from OpenSSL.SSL import OP_SINGLE_DH_USE [as 别名]
def _makeContext(self):
        ctx = SSL.Context(self.method)

        if self.certificate is not None and self.privateKey is not None:
            ctx.use_certificate(self.certificate)
            ctx.use_privatekey(self.privateKey)
            # Sanity check
            ctx.check_privatekey()

        verifyFlags = SSL.VERIFY_NONE
        if self.verify:
            verifyFlags = SSL.VERIFY_PEER
            if self.requireCertificate:
                verifyFlags |= SSL.VERIFY_FAIL_IF_NO_PEER_CERT
            if self.verifyOnce:
                verifyFlags |= SSL.VERIFY_CLIENT_ONCE
            if self.caCerts:
                store = ctx.get_cert_store()
                for cert in self.caCerts:
                    store.add_cert(cert)

        # It'd be nice if pyOpenSSL let us pass None here for this behavior (as
        # the underlying OpenSSL API call allows NULL to be passed).  It
        # doesn't, so we'll supply a function which does the same thing.
        def _verifyCallback(conn, cert, errno, depth, preverify_ok):
            return preverify_ok
        ctx.set_verify(verifyFlags, _verifyCallback)

        if self.verifyDepth is not None:
            ctx.set_verify_depth(self.verifyDepth)

        if self.enableSingleUseKeys:
            ctx.set_options(SSL.OP_SINGLE_DH_USE)

        if self.fixBrokenPeers:
            ctx.set_options(self._OP_ALL)

        if self.enableSessions:
            sessionName = md5("%s-%d" % (reflect.qual(self.__class__), _sessionCounter())).hexdigest()
            ctx.set_session_id(sessionName)

        if not self.enableSessionTickets:
            ctx.set_options(self._OP_NO_TICKET)

        return ctx