libvirt/tests/virnettlscontexttest.c
Daniel P. Berrange b93bd78ed3 Change data passed into TLS test cases
Currently a 'struct testTLSCertReq' instance is passed into
the TLS test cases. This is not flexible enough to cope with
certificate chains, where one file now corresponds to multiple
certificates. Change the test cases so that we pass in filenames
instead.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-08-08 10:02:12 +01:00

577 lines
23 KiB
C

/*
* Copyright (C) 2011-2012 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 <config.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/socket.h>
#include "testutils.h"
#include "virnettlshelpers.h"
#include "virutil.h"
#include "virerror.h"
#include "viralloc.h"
#include "virlog.h"
#include "virfile.h"
#include "vircommand.h"
#include "virsocketaddr.h"
#if !defined WIN32 && HAVE_LIBTASN1_H && LIBGNUTLS_VERSION_NUMBER >= 0x020600
# include "rpc/virnettlscontext.h"
# define VIR_FROM_THIS VIR_FROM_RPC
struct testTLSContextData {
bool isServer;
const char *cacrt;
const char *crt;
bool expectFail;
};
/*
* This tests sanity checking of our own certificates
*
* This code is done when libvirtd starts up, or before
* a libvirt client connects. The test is ensuring that
* the creation of virNetTLSContextPtr fails if we
* give bogus certs, or succeeds for good certs
*/
static int testTLSContextInit(const void *opaque)
{
struct testTLSContextData *data = (struct testTLSContextData *)opaque;
virNetTLSContextPtr ctxt = NULL;
int ret = -1;
if (data->isServer) {
ctxt = virNetTLSContextNewServer(data->cacrt,
NULL,
data->crt,
keyfile,
NULL,
true,
true);
} else {
ctxt = virNetTLSContextNewClient(data->cacrt,
NULL,
data->crt,
keyfile,
true,
true);
}
if (ctxt) {
if (data->expectFail) {
VIR_WARN("Expected failure %s against %s",
data->cacrt, data->crt);
goto cleanup;
}
} else {
virErrorPtr err = virGetLastError();
if (!data->expectFail) {
VIR_WARN("Unexpected failure %s against %s",
data->cacrt, data->crt);
goto cleanup;
}
VIR_DEBUG("Got error %s", err ? err->message : "<unknown>");
}
ret = 0;
cleanup:
virObjectUnref(ctxt);
return ret;
}
static int
mymain(void)
{
int ret = 0;
testTLSInit();
# define DO_CTX_TEST(_isServer, _caCrt, _crt, _expectFail) \
do { \
static struct testTLSContextData data; \
data.isServer = _isServer; \
data.cacrt = _caCrt; \
data.crt = _crt; \
data.expectFail = _expectFail; \
if (virtTestRun("TLS Context " #_caCrt " + " #_crt, 1, \
testTLSContextInit, &data) < 0) \
ret = -1; \
} while (0)
# define TLS_CERT_REQ(varname, cavarname, \
co, cn, an1, an2, ia1, ia2, bce, bcc, bci, \
kue, kuc, kuv, kpe, kpc, kpo1, kpo2, so, eo) \
static struct testTLSCertReq varname = { \
NULL, #varname "-ctx.pem", \
co, cn, an1, an2, ia1, ia2, bce, bcc, bci, \
kue, kuc, kuv, kpe, kpc, kpo1, kpo2, so, eo \
}; \
testTLSGenerateCert(&varname, cavarname.crt)
# define TLS_ROOT_REQ(varname, \
co, cn, an1, an2, ia1, ia2, bce, bcc, bci, \
kue, kuc, kuv, kpe, kpc, kpo1, kpo2, so, eo) \
static struct testTLSCertReq varname = { \
NULL, #varname "-ctx.pem", \
co, cn, an1, an2, ia1, ia2, bce, bcc, bci, \
kue, kuc, kuv, kpe, kpc, kpo1, kpo2, so, eo \
}; \
testTLSGenerateCert(&varname, NULL)
/* A perfect CA, perfect client & perfect server */
/* Basic:CA:critical */
TLS_ROOT_REQ(cacertreq,
"UK", "libvirt 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", "libvirt.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", "libvirt", 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);
DO_CTX_TEST(true, cacertreq.filename, servercertreq.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcertreq.filename, false);
/* Some other CAs which are good */
/* Basic:CA:critical */
TLS_ROOT_REQ(cacert1req,
"UK", "libvirt CA 1", NULL, NULL, NULL, NULL,
true, true, true,
false, false, 0,
false, false, NULL, NULL,
0, 0);
TLS_CERT_REQ(servercert1req, cacert1req,
"UK", "libvirt.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);
/* Basic:CA:not-critical */
TLS_ROOT_REQ(cacert2req,
"UK", "libvirt CA 2", NULL, NULL, NULL, NULL,
true, false, true,
false, false, 0,
false, false, NULL, NULL,
0, 0);
TLS_CERT_REQ(servercert2req, cacert2req,
"UK", "libvirt.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);
/* Key usage:cert-sign:critical */
TLS_ROOT_REQ(cacert3req,
"UK", "libvirt CA 3", NULL, NULL, NULL, NULL,
true, true, true,
true, true, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
TLS_CERT_REQ(servercert3req, cacert3req,
"UK", "libvirt.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);
DO_CTX_TEST(true, cacert1req.filename, servercert1req.filename, false);
DO_CTX_TEST(true, cacert2req.filename, servercert2req.filename, false);
DO_CTX_TEST(true, cacert3req.filename, servercert3req.filename, false);
/* Now some bad certs */
/* Key usage:dig-sig:not-critical */
TLS_ROOT_REQ(cacert4req,
"UK", "libvirt CA 4", NULL, NULL, NULL, NULL,
true, true, true,
true, false, GNUTLS_KEY_DIGITAL_SIGNATURE,
false, false, NULL, NULL,
0, 0);
TLS_CERT_REQ(servercert4req, cacert4req,
"UK", "libvirt.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);
/* no-basic */
TLS_ROOT_REQ(cacert5req,
"UK", "libvirt CA 5", NULL, NULL, NULL, NULL,
false, false, false,
false, false, 0,
false, false, NULL, NULL,
0, 0);
TLS_CERT_REQ(servercert5req, cacert5req,
"UK", "libvirt.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);
/* Key usage:dig-sig:critical */
TLS_ROOT_REQ(cacert6req,
"UK", "libvirt CA 6", NULL, NULL, NULL, NULL,
true, true, true,
true, true, GNUTLS_KEY_DIGITAL_SIGNATURE,
false, false, NULL, NULL,
0, 0);
TLS_CERT_REQ(servercert6req, cacert6req,
"UK", "libvirt.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);
/* Technically a CA cert with basic constraints
* key purpose == key signing + non-critical should
* be rejected. GNUTLS < 3 does not reject it and
* we don't anticipate them changing this behaviour
*/
DO_CTX_TEST(true, cacert4req.filename, servercert4req.filename, GNUTLS_VERSION_MAJOR >= 3);
DO_CTX_TEST(true, cacert5req.filename, servercert5req.filename, true);
DO_CTX_TEST(true, cacert6req.filename, servercert6req.filename, true);
/* Various good servers */
/* no usage or purpose */
TLS_CERT_REQ(servercert7req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
false, false, NULL, NULL,
0, 0);
/* usage:cert-sign+dig-sig+encipher:critical */
TLS_CERT_REQ(servercert8req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, true, GNUTLS_KEY_DIGITAL_SIGNATURE | GNUTLS_KEY_KEY_ENCIPHERMENT | GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
/* usage:cert-sign:not-critical */
TLS_CERT_REQ(servercert9req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, false, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
/* purpose:server:critical */
TLS_CERT_REQ(servercert10req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL,
0, 0);
/* purpose:server:not-critical */
TLS_CERT_REQ(servercert11req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, false, GNUTLS_KP_TLS_WWW_SERVER, NULL,
0, 0);
/* purpose:client+server:critical */
TLS_CERT_REQ(servercert12req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, true, GNUTLS_KP_TLS_WWW_CLIENT, GNUTLS_KP_TLS_WWW_SERVER,
0, 0);
/* purpose:client+server:not-critical */
TLS_CERT_REQ(servercert13req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, false, GNUTLS_KP_TLS_WWW_CLIENT, GNUTLS_KP_TLS_WWW_SERVER,
0, 0);
DO_CTX_TEST(true, cacertreq.filename, servercert7req.filename, false);
DO_CTX_TEST(true, cacertreq.filename, servercert8req.filename, false);
DO_CTX_TEST(true, cacertreq.filename, servercert9req.filename, false);
DO_CTX_TEST(true, cacertreq.filename, servercert10req.filename, false);
DO_CTX_TEST(true, cacertreq.filename, servercert11req.filename, false);
DO_CTX_TEST(true, cacertreq.filename, servercert12req.filename, false);
DO_CTX_TEST(true, cacertreq.filename, servercert13req.filename, false);
/* Bad servers */
/* usage:cert-sign:critical */
TLS_CERT_REQ(servercert14req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, true, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
/* purpose:client:critical */
TLS_CERT_REQ(servercert15req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, true, GNUTLS_KP_TLS_WWW_CLIENT, NULL,
0, 0);
/* usage: none:critical */
TLS_CERT_REQ(servercert16req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, true, 0,
false, false, NULL, NULL,
0, 0);
DO_CTX_TEST(true, cacertreq.filename, servercert14req.filename, true);
DO_CTX_TEST(true, cacertreq.filename, servercert15req.filename, true);
DO_CTX_TEST(true, cacertreq.filename, servercert16req.filename, true);
/* Various good clients */
/* no usage or purpose */
TLS_CERT_REQ(clientcert1req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
false, false, NULL, NULL,
0, 0);
/* usage:cert-sign+dig-sig+encipher:critical */
TLS_CERT_REQ(clientcert2req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, true, GNUTLS_KEY_DIGITAL_SIGNATURE | GNUTLS_KEY_KEY_ENCIPHERMENT | GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
/* usage:cert-sign:not-critical */
TLS_CERT_REQ(clientcert3req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, false, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
/* purpose:client:critical */
TLS_CERT_REQ(clientcert4req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, true, GNUTLS_KP_TLS_WWW_CLIENT, NULL,
0, 0);
/* purpose:client:not-critical */
TLS_CERT_REQ(clientcert5req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, false, GNUTLS_KP_TLS_WWW_CLIENT, NULL,
0, 0);
/* purpose:client+client:critical */
TLS_CERT_REQ(clientcert6req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, true, GNUTLS_KP_TLS_WWW_CLIENT, GNUTLS_KP_TLS_WWW_SERVER,
0, 0);
/* purpose:client+client:not-critical */
TLS_CERT_REQ(clientcert7req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, false, GNUTLS_KP_TLS_WWW_CLIENT, GNUTLS_KP_TLS_WWW_SERVER,
0, 0);
DO_CTX_TEST(false, cacertreq.filename, clientcert1req.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcert2req.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcert3req.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcert4req.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcert5req.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcert6req.filename, false);
DO_CTX_TEST(false, cacertreq.filename, clientcert7req.filename, false);
/* Bad clients */
/* usage:cert-sign:critical */
TLS_CERT_REQ(clientcert8req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, true, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, 0);
/* purpose:client:critical */
TLS_CERT_REQ(clientcert9req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
false, false, 0,
true, true, GNUTLS_KP_TLS_WWW_SERVER, NULL,
0, 0);
/* usage: none:critical */
TLS_CERT_REQ(clientcert10req, cacertreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, false,
true, true, 0,
false, false, NULL, NULL,
0, 0);
DO_CTX_TEST(false, cacertreq.filename, clientcert8req.filename, true);
DO_CTX_TEST(false, cacertreq.filename, clientcert9req.filename, true);
DO_CTX_TEST(false, cacertreq.filename, clientcert10req.filename, true);
/* Expired stuff */
TLS_ROOT_REQ(cacertexpreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, true,
true, true, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
0, -1);
TLS_CERT_REQ(servercertexpreq, cacertexpreq,
"UK", "libvirt.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(servercertexp1req, cacertreq,
"UK", "libvirt", 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, -1);
TLS_CERT_REQ(clientcertexp1req, cacertreq,
"UK", "libvirt", 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, -1);
DO_CTX_TEST(true, cacertexpreq.filename, servercertexpreq.filename, true);
DO_CTX_TEST(true, cacertreq.filename, servercertexp1req.filename, true);
DO_CTX_TEST(false, cacertreq.filename, clientcertexp1req.filename, true);
/* Not activated stuff */
TLS_ROOT_REQ(cacertnewreq,
"UK", "libvirt", NULL, NULL, NULL, NULL,
true, true, true,
true, true, GNUTLS_KEY_KEY_CERT_SIGN,
false, false, NULL, NULL,
1, 2);
TLS_CERT_REQ(servercertnewreq, cacertnewreq,
"UK", "libvirt", 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(servercertnew1req, cacertreq,
"UK", "libvirt", 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,
1, 2);
TLS_CERT_REQ(clientcertnew1req, cacertreq,
"UK", "libvirt", 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,
1, 2);
DO_CTX_TEST(true, cacertnewreq.filename, servercertnewreq.filename, true);
DO_CTX_TEST(true, cacertreq.filename, servercertnew1req.filename, true);
DO_CTX_TEST(false, cacertreq.filename, clientcertnew1req.filename, true);
testTLSDiscardCert(&cacertreq);
testTLSDiscardCert(&cacert1req);
testTLSDiscardCert(&cacert2req);
testTLSDiscardCert(&cacert3req);
testTLSDiscardCert(&cacert4req);
testTLSDiscardCert(&cacert5req);
testTLSDiscardCert(&cacert6req);
testTLSDiscardCert(&servercertreq);
testTLSDiscardCert(&servercert1req);
testTLSDiscardCert(&servercert2req);
testTLSDiscardCert(&servercert3req);
testTLSDiscardCert(&servercert4req);
testTLSDiscardCert(&servercert5req);
testTLSDiscardCert(&servercert6req);
testTLSDiscardCert(&servercert7req);
testTLSDiscardCert(&servercert8req);
testTLSDiscardCert(&servercert9req);
testTLSDiscardCert(&servercert10req);
testTLSDiscardCert(&servercert11req);
testTLSDiscardCert(&servercert12req);
testTLSDiscardCert(&servercert13req);
testTLSDiscardCert(&servercert14req);
testTLSDiscardCert(&servercert15req);
testTLSDiscardCert(&servercert16req);
testTLSDiscardCert(&clientcertreq);
testTLSDiscardCert(&clientcert1req);
testTLSDiscardCert(&clientcert2req);
testTLSDiscardCert(&clientcert3req);
testTLSDiscardCert(&clientcert4req);
testTLSDiscardCert(&clientcert5req);
testTLSDiscardCert(&clientcert6req);
testTLSDiscardCert(&clientcert7req);
testTLSDiscardCert(&clientcert8req);
testTLSDiscardCert(&clientcert9req);
testTLSDiscardCert(&clientcert10req);
testTLSDiscardCert(&cacertexpreq);
testTLSDiscardCert(&servercertexpreq);
testTLSDiscardCert(&servercertexp1req);
testTLSDiscardCert(&clientcertexp1req);
testTLSDiscardCert(&cacertnewreq);
testTLSDiscardCert(&servercertnewreq);
testTLSDiscardCert(&servercertnew1req);
testTLSDiscardCert(&clientcertnew1req);
testTLSCleanup();
return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)
#else
int
main(void)
{
return EXIT_AM_SKIP;
}
#endif