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authorDon Dugger <n0ano@n0ano.com>2016-06-03 03:33:22 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2016-06-03 03:33:23 +0000
commitda27230f80795d0028333713f036d44c53cb0e68 (patch)
treeb3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/tests/test-io-channel-tls.c
parent0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff)
parent437fd90c0250dee670290f9b714253671a990160 (diff)
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/tests/test-io-channel-tls.c')
-rw-r--r--qemu/tests/test-io-channel-tls.c340
1 files changed, 340 insertions, 0 deletions
diff --git a/qemu/tests/test-io-channel-tls.c b/qemu/tests/test-io-channel-tls.c
new file mode 100644
index 000000000..3c361a7be
--- /dev/null
+++ b/qemu/tests/test-io-channel-tls.c
@@ -0,0 +1,340 @@
+/*
+ * QEMU I/O channel TLS test
+ *
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Daniel P. Berrange <berrange@redhat.com>
+ */
+
+
+#include "qemu/osdep.h"
+
+#include "crypto-tls-x509-helpers.h"
+#include "io/channel-tls.h"
+#include "io/channel-socket.h"
+#include "io-channel-helpers.h"
+#include "crypto/tlscredsx509.h"
+#include "qemu/acl.h"
+#include "qom/object_interfaces.h"
+
+#ifdef QCRYPTO_HAVE_TLS_TEST_SUPPORT
+
+#define WORKDIR "tests/test-io-channel-tls-work/"
+#define KEYFILE WORKDIR "key-ctx.pem"
+
+struct QIOChannelTLSTestData {
+ const char *servercacrt;
+ const char *clientcacrt;
+ const char *servercrt;
+ const char *clientcrt;
+ bool expectServerFail;
+ bool expectClientFail;
+ const char *hostname;
+ const char *const *wildcards;
+};
+
+struct QIOChannelTLSHandshakeData {
+ bool finished;
+ bool failed;
+};
+
+static void test_tls_handshake_done(Object *source,
+ Error *err,
+ gpointer opaque)
+{
+ struct QIOChannelTLSHandshakeData *data = opaque;
+
+ data->finished = true;
+ data->failed = err != NULL;
+}
+
+
+static QCryptoTLSCreds *test_tls_creds_create(QCryptoTLSCredsEndpoint endpoint,
+ const char *certdir,
+ Error **errp)
+{
+ Object *parent = object_get_objects_root();
+ Object *creds = object_new_with_props(
+ TYPE_QCRYPTO_TLS_CREDS_X509,
+ parent,
+ (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ?
+ "testtlscredsserver" : "testtlscredsclient"),
+ errp,
+ "endpoint", (endpoint == QCRYPTO_TLS_CREDS_ENDPOINT_SERVER ?
+ "server" : "client"),
+ "dir", certdir,
+ "verify-peer", "yes",
+ /* We skip initial sanity checks here because we
+ * want to make sure that problems are being
+ * detected at the TLS session validation stage,
+ * and the test-crypto-tlscreds test already
+ * validate the sanity check code.
+ */
+ "sanity-check", "no",
+ NULL
+ );
+
+ if (*errp) {
+ return NULL;
+ }
+ return QCRYPTO_TLS_CREDS(creds);
+}
+
+
+/*
+ * This tests validation checking of peer certificates
+ *
+ * This is replicating the checks that are done for an
+ * active TLS session after handshake completes. To
+ * simulate that we create our TLS contexts, skipping
+ * sanity checks. When then get a socketpair, and
+ * initiate a TLS session across them. Finally do
+ * do actual cert validation tests
+ */
+static void test_io_channel_tls(const void *opaque)
+{
+ struct QIOChannelTLSTestData *data =
+ (struct QIOChannelTLSTestData *)opaque;
+ QCryptoTLSCreds *clientCreds;
+ QCryptoTLSCreds *serverCreds;
+ QIOChannelTLS *clientChanTLS;
+ QIOChannelTLS *serverChanTLS;
+ QIOChannelSocket *clientChanSock;
+ QIOChannelSocket *serverChanSock;
+ qemu_acl *acl;
+ const char * const *wildcards;
+ int channel[2];
+ struct QIOChannelTLSHandshakeData clientHandshake = { false, false };
+ struct QIOChannelTLSHandshakeData serverHandshake = { false, false };
+ Error *err = NULL;
+ QIOChannelTest *test;
+ GMainContext *mainloop;
+
+ /* We'll use this for our fake client-server connection */
+ g_assert(socketpair(AF_UNIX, SOCK_STREAM, 0, channel) == 0);
+
+#define CLIENT_CERT_DIR "tests/test-crypto-tlssession-client/"
+#define SERVER_CERT_DIR "tests/test-crypto-tlssession-server/"
+ mkdir(CLIENT_CERT_DIR, 0700);
+ mkdir(SERVER_CERT_DIR, 0700);
+
+ unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT);
+ unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT);
+ unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY);
+
+ unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT);
+ unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT);
+ unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY);
+
+ g_assert(link(data->servercacrt,
+ SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT) == 0);
+ g_assert(link(data->servercrt,
+ SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT) == 0);
+ g_assert(link(KEYFILE,
+ SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY) == 0);
+
+ g_assert(link(data->clientcacrt,
+ CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT) == 0);
+ g_assert(link(data->clientcrt,
+ CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT) == 0);
+ g_assert(link(KEYFILE,
+ CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY) == 0);
+
+ clientCreds = test_tls_creds_create(
+ QCRYPTO_TLS_CREDS_ENDPOINT_CLIENT,
+ CLIENT_CERT_DIR,
+ &err);
+ g_assert(clientCreds != NULL);
+
+ serverCreds = test_tls_creds_create(
+ QCRYPTO_TLS_CREDS_ENDPOINT_SERVER,
+ SERVER_CERT_DIR,
+ &err);
+ g_assert(serverCreds != NULL);
+
+ acl = qemu_acl_init("channeltlsacl");
+ qemu_acl_reset(acl);
+ wildcards = data->wildcards;
+ while (wildcards && *wildcards) {
+ qemu_acl_append(acl, 0, *wildcards);
+ wildcards++;
+ }
+
+ clientChanSock = qio_channel_socket_new_fd(
+ channel[0], &err);
+ g_assert(clientChanSock != NULL);
+ serverChanSock = qio_channel_socket_new_fd(
+ channel[1], &err);
+ g_assert(serverChanSock != NULL);
+
+ /*
+ * We have an evil loop to do the handshake in a single
+ * thread, so we need these non-blocking to avoid deadlock
+ * of ourselves
+ */
+ qio_channel_set_blocking(QIO_CHANNEL(clientChanSock), false, NULL);
+ qio_channel_set_blocking(QIO_CHANNEL(serverChanSock), false, NULL);
+
+ /* Now the real part of the test, setup the sessions */
+ clientChanTLS = qio_channel_tls_new_client(
+ QIO_CHANNEL(clientChanSock), clientCreds,
+ data->hostname, &err);
+ g_assert(clientChanTLS != NULL);
+
+ serverChanTLS = qio_channel_tls_new_server(
+ QIO_CHANNEL(serverChanSock), serverCreds,
+ "channeltlsacl", &err);
+ g_assert(serverChanTLS != NULL);
+
+ qio_channel_tls_handshake(clientChanTLS,
+ test_tls_handshake_done,
+ &clientHandshake,
+ NULL);
+ qio_channel_tls_handshake(serverChanTLS,
+ test_tls_handshake_done,
+ &serverHandshake,
+ NULL);
+
+ /*
+ * Finally we loop around & around doing handshake on each
+ * session until we get an error, or the handshake completes.
+ * This relies on the socketpair being nonblocking to avoid
+ * deadlocking ourselves upon handshake
+ */
+ mainloop = g_main_context_default();
+ do {
+ g_main_context_iteration(mainloop, TRUE);
+ } while (!clientHandshake.finished &&
+ !serverHandshake.finished);
+
+ g_assert(clientHandshake.failed == data->expectClientFail);
+ g_assert(serverHandshake.failed == data->expectServerFail);
+
+ test = qio_channel_test_new();
+ qio_channel_test_run_threads(test, false,
+ QIO_CHANNEL(clientChanTLS),
+ QIO_CHANNEL(serverChanTLS));
+ qio_channel_test_validate(test);
+
+ test = qio_channel_test_new();
+ qio_channel_test_run_threads(test, true,
+ QIO_CHANNEL(clientChanTLS),
+ QIO_CHANNEL(serverChanTLS));
+ qio_channel_test_validate(test);
+
+ unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT);
+ unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_CERT);
+ unlink(SERVER_CERT_DIR QCRYPTO_TLS_CREDS_X509_SERVER_KEY);
+
+ unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CA_CERT);
+ unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_CERT);
+ unlink(CLIENT_CERT_DIR QCRYPTO_TLS_CREDS_X509_CLIENT_KEY);
+
+ rmdir(CLIENT_CERT_DIR);
+ rmdir(SERVER_CERT_DIR);
+
+ object_unparent(OBJECT(serverCreds));
+ object_unparent(OBJECT(clientCreds));
+
+ object_unref(OBJECT(serverChanTLS));
+ object_unref(OBJECT(clientChanTLS));
+
+ object_unref(OBJECT(serverChanSock));
+ object_unref(OBJECT(clientChanSock));
+
+ close(channel[0]);
+ close(channel[1]);
+}
+
+
+int main(int argc, char **argv)
+{
+ int ret;
+
+ module_call_init(MODULE_INIT_QOM);
+ g_test_init(&argc, &argv, NULL);
+ setenv("GNUTLS_FORCE_FIPS_MODE", "2", 1);
+
+ mkdir(WORKDIR, 0700);
+
+ test_tls_init(KEYFILE);
+
+# define TEST_CHANNEL(name, caCrt, \
+ serverCrt, clientCrt, \
+ expectServerFail, expectClientFail, \
+ hostname, wildcards) \
+ struct QIOChannelTLSTestData name = { \
+ caCrt, caCrt, serverCrt, clientCrt, \
+ expectServerFail, expectClientFail, \
+ hostname, wildcards \
+ }; \
+ g_test_add_data_func("/qio/channel/tls/" # name, \
+ &name, test_io_channel_tls);
+
+ /* A perfect CA, perfect client & perfect server */
+
+ /* Basic:CA:critical */
+ TLS_ROOT_REQ(cacertreq,
+ "UK", "qemu CA", NULL, NULL, NULL, NULL,
+ true, true, true,
+ true, true, GNUTLS_KEY_KEY_CERT_SIGN,
+ false, false, NULL, NULL,
+ 0, 0);
+ TLS_CERT_REQ(servercertreq, cacertreq,
+ "UK", "qemu.org", NULL, NULL, NULL, NULL,
+ true, true, false,
+ true, true,
+ GNUTLS_KEY_DIGITAL_SIGNATURE | GNUTLS_KEY_KEY_ENCIPHERMENT,
+ true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL,
+ 0, 0);
+ TLS_CERT_REQ(clientcertreq, cacertreq,
+ "UK", "qemu", NULL, NULL, NULL, NULL,
+ true, true, false,
+ true, true,
+ GNUTLS_KEY_DIGITAL_SIGNATURE | GNUTLS_KEY_KEY_ENCIPHERMENT,
+ true, true, GNUTLS_KP_TLS_WWW_CLIENT, NULL,
+ 0, 0);
+
+ const char *const wildcards[] = {
+ "C=UK,CN=qemu*",
+ NULL,
+ };
+ TEST_CHANNEL(basic, cacertreq.filename, servercertreq.filename,
+ clientcertreq.filename, false, false,
+ "qemu.org", wildcards);
+
+ ret = g_test_run();
+
+ test_tls_discard_cert(&clientcertreq);
+ test_tls_discard_cert(&servercertreq);
+ test_tls_discard_cert(&cacertreq);
+
+ test_tls_cleanup(KEYFILE);
+ rmdir(WORKDIR);
+
+ return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
+#else /* ! QCRYPTO_HAVE_TLS_TEST_SUPPORT */
+
+int
+main(void)
+{
+ return EXIT_SUCCESS;
+}
+
+#endif /* ! QCRYPTO_HAVE_TLS_TEST_SUPPORT */