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/*
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* Copyright (C) 2017 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <unistd.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/x509.h>
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#include <gnutls/abstract.h>
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#include "utils.h"
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#include "cert-common.h"
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static void pubkey_check(void)
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{
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int ret;
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gnutls_pubkey_t pubkey;
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gnutls_x509_spki_t spki;
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unsigned salt_size;
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gnutls_digest_algorithm_t dig;
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ret = global_init();
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if (ret != 0) {
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fail("%d: %s\n", ret, gnutls_strerror(ret));
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exit(1);
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}
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ret = gnutls_x509_spki_init(&spki);
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assert(ret>=0);
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ret = gnutls_pubkey_init(&pubkey);
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if (ret < 0) {
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fprintf(stderr,
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"gnutls_pubkey_init: %s\n", gnutls_strerror(ret));
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exit(1);
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}
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ret =
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gnutls_pubkey_import_x509_raw(pubkey, &server_ca3_rsa_pss2_cert,
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GNUTLS_X509_FMT_PEM, 0);
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if (ret < 0) {
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fprintf(stderr,
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"gnutls_pubkey_import: %s\n", gnutls_strerror(ret));
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exit(1);
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}
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ret = gnutls_pubkey_get_spki(pubkey, spki, 0);
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assert(ret >= 0);
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assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, &salt_size) >= 0);
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assert(salt_size == 32);
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assert(dig == GNUTLS_DIG_SHA256);
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gnutls_pubkey_deinit(pubkey);
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gnutls_x509_spki_deinit(spki);
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gnutls_global_deinit();
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}
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static void key_check(void)
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{
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int ret;
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gnutls_privkey_t key;
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gnutls_x509_spki_t spki;
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unsigned salt_size;
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gnutls_digest_algorithm_t dig;
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ret = global_init();
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if (ret != 0) {
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fail("%d: %s\n", ret, gnutls_strerror(ret));
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exit(1);
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}
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ret = gnutls_x509_spki_init(&spki);
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assert(ret>=0);
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ret = gnutls_privkey_init(&key);
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if (ret < 0) {
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fprintf(stderr,
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"gnutls_privkey_init: %s\n", gnutls_strerror(ret));
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exit(1);
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}
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ret =
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gnutls_privkey_import_x509_raw(key, &server_ca3_rsa_pss2_key,
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GNUTLS_X509_FMT_PEM, NULL, 0);
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if (ret < 0) {
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fprintf(stderr,
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"gnutls_privkey_import: %s\n",
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gnutls_strerror(ret));
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exit(1);
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}
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ret = gnutls_privkey_get_spki(key, spki, 0);
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assert(ret >= 0);
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assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, &salt_size) >= 0);
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assert(salt_size == 32);
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assert(dig == GNUTLS_DIG_SHA256);
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/* set and get */
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gnutls_x509_spki_set_rsa_pss_params(spki, GNUTLS_DIG_SHA1, 64);
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assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, &salt_size) >= 0);
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assert(salt_size == 64);
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assert(dig == GNUTLS_DIG_SHA1);
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/* read one at a time */
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assert(gnutls_x509_spki_get_rsa_pss_params(spki, NULL, &salt_size) >= 0);
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assert(salt_size == 64);
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assert(gnutls_x509_spki_get_rsa_pss_params(spki, &dig, NULL) >= 0);
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assert(dig == GNUTLS_DIG_SHA1);
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gnutls_privkey_deinit(key);
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gnutls_x509_spki_deinit(spki);
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}
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void doit(void)
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{
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pubkey_check();
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key_check();
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}
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