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/*
* Copyright (C) 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 General Public License
* along with GnuTLS. If not, see <https://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnutls/gnutls.h>
#include "utils.h"
static void
try_prio(const char *prio, unsigned group_size, const unsigned int *group_list,
unsigned curve_size, const unsigned int *curve_list)
{
int ret;
gnutls_priority_t p;
const char *err;
unsigned i;
const unsigned int *list;
ret = gnutls_priority_init(&p, prio, &err);
if (ret < 0) {
fprintf(stderr, "error: %s: %s\n", gnutls_strerror(ret), err);
exit(1);
}
ret = gnutls_priority_group_list(p, &list);
if ((unsigned)ret != group_size) {
fail("%s: group size (%d) doesn't match expected (%d)\n", prio,
ret, group_size);
}
for (i = 0; i < group_size; i++) {
if (group_list[i] != list[i]) {
fail("%s: group listing %d differs to expected\n", prio,
i);
}
}
ret = gnutls_priority_ecc_curve_list(p, &list);
if ((unsigned)ret != curve_size) {
fail("%s: EC curve size (%d) doesn't match expected (%d)\n",
prio, ret, curve_size);
}
for (i = 0; i < curve_size; i++) {
if (curve_list[i] != list[i]) {
fail("%s: curve listing %d differs to expected\n", prio,
i);
}
}
gnutls_priority_deinit(p);
/* fprintf(stderr, "count: %d\n", count); */
if (debug)
success("finished: %s\n", prio);
}
void doit(void)
{
unsigned int list1[16];
unsigned int list2[16];
/* this must be called once in the program
*/
global_init();
memset(list1, 0, sizeof(list1));
memset(list2, 0, sizeof(list2));
list1[0] = GNUTLS_GROUP_SECP256R1;
list2[0] = GNUTLS_ECC_CURVE_SECP256R1;
try_prio("NORMAL:-GROUP-ALL:+GROUP-SECP256R1", 1, list1, 1, list2);
memset(list1, 0, sizeof(list1));
memset(list2, 0, sizeof(list2));
list1[0] = GNUTLS_GROUP_SECP256R1;
list1[1] = GNUTLS_GROUP_SECP384R1;
list1[2] = GNUTLS_GROUP_FFDHE2048;
list2[0] = GNUTLS_ECC_CURVE_SECP256R1;
list2[1] = GNUTLS_ECC_CURVE_SECP384R1;
try_prio
("NORMAL:-GROUP-ALL:+GROUP-SECP256R1:+GROUP-SECP384R1:+GROUP-FFDHE2048",
3, list1, 2, list2);
memset(list1, 0, sizeof(list1));
memset(list2, 0, sizeof(list2));
list1[0] = GNUTLS_GROUP_SECP521R1;
list1[1] = GNUTLS_GROUP_SECP384R1;
list1[2] = GNUTLS_GROUP_FFDHE2048;
list1[3] = GNUTLS_GROUP_FFDHE3072;
list2[0] = GNUTLS_ECC_CURVE_SECP521R1;
list2[1] = GNUTLS_ECC_CURVE_SECP384R1;
try_prio
("NORMAL:-CURVE-ALL:+CURVE-SECP521R1:+GROUP-SECP384R1:+GROUP-FFDHE2048:+GROUP-FFDHE3072",
4, list1, 2, list2);
}
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