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/*
* Copyright (C) 2016-2017 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuTLS 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
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/abstract.h>
#include <getopt.h>
#include <assert.h>
/* lists the registered PKCS#11 modules by p11-kit.
*/
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "|<%d>| %s", level, str);
}
int
_gnutls_pkcs11_token_get_url(unsigned int seq,
gnutls_pkcs11_url_type_t detailed, char **url,
unsigned flags);
int main(int argc, char **argv)
{
int ret;
unsigned i;
int opt;
char *url;
gnutls_certificate_credentials_t cred;
unsigned flag = 1;
ret = gnutls_global_init();
if (ret != 0) {
fprintf(stderr, "error at %d: %s\n", __LINE__, gnutls_strerror(ret));
exit(1);
}
gnutls_global_set_log_function(tls_log_func);
//gnutls_global_set_log_level(4711);
while((opt = getopt(argc, argv, "mvatd")) != -1) {
switch(opt) {
case 'm':
/* initialize manually - i.e., do no module loading */
ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);
if (ret != 0) {
fprintf(stderr, "error at %d: %s\n", __LINE__, gnutls_strerror(ret));
exit(1);
}
break;
case 'd':
/* when call _gnutls_pkcs11_token_get_url() do proper initialization
* if none done */
flag = 0;
break;
case 'a':
/* initialize auto - i.e., do module loading */
ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_AUTO, NULL);
if (ret != 0) {
fprintf(stderr, "error at %d: %s\n", __LINE__, gnutls_strerror(ret));
exit(1);
}
break;
case 't':
/* do trusted module loading */
ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_AUTO_TRUSTED, NULL);
if (ret != 0) {
fprintf(stderr, "error at %d: %s\n", __LINE__, gnutls_strerror(ret));
exit(1);
}
break;
case 'v':
/* do verification which should trigger trusted module loading */
assert(gnutls_certificate_allocate_credentials(&cred) >= 0);
assert(gnutls_certificate_set_x509_system_trust(cred) >= 0);
gnutls_certificate_free_credentials(cred);
break;
default:
fprintf(stderr, "Unknown option %c\n", (char)opt);
exit(1);
}
}
for (i=0;;i++) {
ret = _gnutls_pkcs11_token_get_url(i, 0, &url, flag);
if (ret < 0)
break;
printf("%s\n", url);
free(url);
}
/* try whether these URIs are operational */
for (i=0;;i++) {
unsigned tflags;
ret = _gnutls_pkcs11_token_get_url(i, 0, &url, flag);
if (ret < 0)
break;
ret = gnutls_pkcs11_token_get_flags(url, &tflags);
if (ret < 0) {
fprintf(stderr, "cannot get token %s flags: %s\n", url, gnutls_strerror(ret));
exit(1);
}
free(url);
}
gnutls_global_deinit();
}
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