From 830407e88f9d40d954356c3754f2647f91d5c06a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:26:00 +0200
Subject: Adding upstream version 5.6.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/pytests/test_tls.py | 83 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 tests/pytests/test_tls.py

(limited to 'tests/pytests/test_tls.py')

diff --git a/tests/pytests/test_tls.py b/tests/pytests/test_tls.py
new file mode 100644
index 0000000..3e1328a
--- /dev/null
+++ b/tests/pytests/test_tls.py
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+"""TLS-specific tests"""
+
+import itertools
+import os
+from socket import AF_INET, AF_INET6
+import ssl
+import sys
+
+import pytest
+
+from kresd import make_kresd
+import utils
+
+
+def test_tls_no_cert(kresd, sock_family):
+    """Use TLS without certificates."""
+    sock, dest = kresd.stream_socket(sock_family, tls=True)
+    ctx = utils.make_ssl_context(insecure=True)
+    ssock = ctx.wrap_socket(sock)
+    ssock.connect(dest)
+
+    utils.ping_alive(ssock)
+
+
+def test_tls_selfsigned_cert(kresd_tt, sock_family):
+    """Use TLS with a self signed certificate."""
+    sock, dest = kresd_tt.stream_socket(sock_family, tls=True)
+    ctx = utils.make_ssl_context(verify_location=kresd_tt.tls_cert_path)
+    ssock = ctx.wrap_socket(sock, server_hostname='transport-test-server.com')
+    ssock.connect(dest)
+
+    utils.ping_alive(ssock)
+
+
+def test_tls_cert_hostname_mismatch(kresd_tt, sock_family):
+    """Attempt to use self signed certificate and incorrect hostname."""
+    sock, dest = kresd_tt.stream_socket(sock_family, tls=True)
+    ctx = utils.make_ssl_context(verify_location=kresd_tt.tls_cert_path)
+    ssock = ctx.wrap_socket(sock, server_hostname='wrong-host-name')
+
+    with pytest.raises(ssl.CertificateError):
+        ssock.connect(dest)
+
+
+@pytest.mark.skipif(sys.version_info < (3, 6),
+                    reason="requires python3.6 or higher")
+@pytest.mark.parametrize('sf1, sf2, sf3', itertools.product(
+    [AF_INET, AF_INET6], [AF_INET, AF_INET6], [AF_INET, AF_INET6]))
+def test_tls_session_resumption(tmpdir, sf1, sf2, sf3):
+    """Attempt TLS session resumption against the same kresd instance and a different one."""
+    # TODO ensure that session can't be resumed after session ticket key regeneration
+    # at the first kresd instance
+
+    # NOTE TLS 1.3 is intentionally disabled for session resumption tests,
+    # because python's SSLSocket.session isn't compatible with TLS 1.3
+    # https://docs.python.org/3/library/ssl.html?highlight=ssl%20ticket#tls-1-3
+
+    def connect(kresd, ctx, sf, session=None):
+        sock, dest = kresd.stream_socket(sf, tls=True)
+        ssock = ctx.wrap_socket(
+            sock, server_hostname='transport-test-server.com', session=session)
+        ssock.connect(dest)
+        new_session = ssock.session
+        assert new_session.has_ticket
+        assert ssock.session_reused == (session is not None)
+        utils.ping_alive(ssock)
+        ssock.close()
+        return new_session
+
+    workdir = os.path.join(str(tmpdir), 'kresd')
+    os.makedirs(workdir)
+
+    with make_kresd(workdir, 'tt') as kresd:
+        ctx = utils.make_ssl_context(
+            verify_location=kresd.tls_cert_path, extra_options=[ssl.OP_NO_TLSv1_3])
+        session = connect(kresd, ctx, sf1)  # initial conn
+        connect(kresd, ctx, sf2, session)  # resume session on the same instance
+
+    workdir2 = os.path.join(str(tmpdir), 'kresd2')
+    os.makedirs(workdir2)
+    with make_kresd(workdir2, 'tt') as kresd2:
+        connect(kresd2, ctx, sf3, session)  # resume session on a different instance
-- 
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