libvirt/tests/virnettlscontexttest.c
Daniel P. Berrange 90811c5987 Avoid re-generating certs every time
Currently every test case in the TLS test suite generates the
certs fresh. This is a waste of time, since its parameters
don't change across test cases. Create certs once in main
method.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-08-08 10:00:42 +01:00

577 lines
22 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;
struct testTLSCertReq careq;
struct testTLSCertReq certreq;
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->careq.filename,
NULL,
data->certreq.filename,
keyfile,
NULL,
true,
true);
} else {
ctxt = virNetTLSContextNewClient(data->careq.filename,
NULL,
data->certreq.filename,
keyfile,
true,
true);
}
if (ctxt) {
if (data->expectFail) {
VIR_WARN("Expected failure %s against %s",
data->careq.filename, data->certreq.filename);
goto cleanup;
}
} else {
virErrorPtr err = virGetLastError();
if (!data->expectFail) {
VIR_WARN("Unexpected failure %s against %s",
data->careq.filename, data->certreq.filename);
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, _caReq, _certReq, _expectFail) \
do { \
static struct testTLSContextData data; \
data.isServer = _isServer; \
data.careq = _caReq; \
data.certreq = _certReq; \
data.expectFail = _expectFail; \
if (virtTestRun("TLS Context " #_caReq " + " #_certReq, 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 ".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 ".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, servercertreq, false);
DO_CTX_TEST(false, cacertreq, clientcertreq, 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, servercert1req, false);
DO_CTX_TEST(true, cacert2req, servercert2req, false);
DO_CTX_TEST(true, cacert3req, servercert3req, 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, servercert4req, GNUTLS_VERSION_MAJOR >= 3);
DO_CTX_TEST(true, cacert5req, servercert5req, true);
DO_CTX_TEST(true, cacert6req, servercert6req, 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, servercert7req, false);
DO_CTX_TEST(true, cacertreq, servercert8req, false);
DO_CTX_TEST(true, cacertreq, servercert9req, false);
DO_CTX_TEST(true, cacertreq, servercert10req, false);
DO_CTX_TEST(true, cacertreq, servercert11req, false);
DO_CTX_TEST(true, cacertreq, servercert12req, false);
DO_CTX_TEST(true, cacertreq, servercert13req, 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, servercert14req, true);
DO_CTX_TEST(true, cacertreq, servercert15req, true);
DO_CTX_TEST(true, cacertreq, servercert16req, 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, clientcert1req, false);
DO_CTX_TEST(false, cacertreq, clientcert2req, false);
DO_CTX_TEST(false, cacertreq, clientcert3req, false);
DO_CTX_TEST(false, cacertreq, clientcert4req, false);
DO_CTX_TEST(false, cacertreq, clientcert5req, false);
DO_CTX_TEST(false, cacertreq, clientcert6req, false);
DO_CTX_TEST(false, cacertreq, clientcert7req, 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, clientcert8req, true);
DO_CTX_TEST(false, cacertreq, clientcert9req, true);
DO_CTX_TEST(false, cacertreq, clientcert10req, 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, servercertexpreq, true);
DO_CTX_TEST(true, cacertreq, servercertexp1req, true);
DO_CTX_TEST(false, cacertreq, clientcertexp1req, 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, servercertnewreq, true);
DO_CTX_TEST(true, cacertreq, servercertnew1req, true);
DO_CTX_TEST(false, cacertreq, clientcertnew1req, 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