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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 Lesser General Public License
* along with this program. 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 <assert.h>
#include <unistd.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/abstract.h>
#include "utils.h"
#include "cert-common.h"
static void pubkey_check(void)
{
int ret;
gnutls_pubkey_t pubkey;
gnutls_x509_spki_t spki;
unsigned salt_size;
gnutls_digest_algorithm_t dig;
ret = global_init();
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_x509_spki_init(&spki);
assert(ret>=0);
ret = gnutls_pubkey_init(&pubkey);
if (ret < 0) {
fprintf(stderr,
"gnutls_pubkey_init: %s\n", gnutls_strerror(ret));
exit(1);
}
ret =
gnutls_pubkey_import_x509_raw(pubkey, &server_ca3_rsa_pss2_cert,
GNUTLS_X509_FMT_PEM, 0);
if (ret < 0) {
fprintf(stderr,
"gnutls_pubkey_import: %s\n", gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_get_spki(pubkey, spki, 0);
assert(ret >= 0);
assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, &salt_size) >= 0);
assert(salt_size == 32);
assert(dig == GNUTLS_DIG_SHA256);
gnutls_pubkey_deinit(pubkey);
gnutls_x509_spki_deinit(spki);
gnutls_global_deinit();
}
static void key_check(void)
{
int ret;
gnutls_privkey_t key;
gnutls_x509_spki_t spki;
unsigned salt_size;
gnutls_digest_algorithm_t dig;
ret = global_init();
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_x509_spki_init(&spki);
assert(ret>=0);
ret = gnutls_privkey_init(&key);
if (ret < 0) {
fprintf(stderr,
"gnutls_privkey_init: %s\n", gnutls_strerror(ret));
exit(1);
}
ret =
gnutls_privkey_import_x509_raw(key, &server_ca3_rsa_pss2_key,
GNUTLS_X509_FMT_PEM, NULL, 0);
if (ret < 0) {
fprintf(stderr,
"gnutls_privkey_import: %s\n",
gnutls_strerror(ret));
exit(1);
}
ret = gnutls_privkey_get_spki(key, spki, 0);
assert(ret >= 0);
assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, &salt_size) >= 0);
assert(salt_size == 32);
assert(dig == GNUTLS_DIG_SHA256);
/* set and get */
gnutls_x509_spki_set_rsa_pss_params(spki, GNUTLS_DIG_SHA1, 64);
assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, &salt_size) >= 0);
assert(salt_size == 64);
assert(dig == GNUTLS_DIG_SHA1);
/* read one at a time */
assert(gnutls_x509_spki_get_rsa_pss_params(spki, NULL, &salt_size) >= 0);
assert(salt_size == 64);
assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, NULL) >= 0);
assert(dig == GNUTLS_DIG_SHA1);
gnutls_privkey_deinit(key);
gnutls_x509_spki_deinit(spki);
}
void doit(void)
{
pubkey_check();
key_check();
}
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