diff options
author | 2016-05-18 13:18:31 +0300 | |
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committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/tests/test-io-channel-tls.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/tests/test-io-channel-tls.c')
-rw-r--r-- | qemu/tests/test-io-channel-tls.c | 340 |
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 */ |