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/*
* Copyright (C) 2016 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 <assert.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/abstract.h>
#include "utils.h"
/* This checks whether the public parts of RSA private and public keys
* can be properly extracted from a PKCS#11 module. */
#define PIN "1234"
#ifdef _WIN32
#define P11LIB "libpkcs11mock1.dll"
#else
#include <dlfcn.h>
#define P11LIB "libpkcs11mock1.so"
#endif
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "|<%d>| %s", level, str);
}
static int pin_func(void *userdata, int attempt, const char *url,
const char *label, unsigned flags, char *pin,
size_t pin_max)
{
if (attempt == 0) {
strcpy(pin, PIN);
return 0;
}
return -1;
}
void doit(void)
{
int ret;
const char *lib;
gnutls_privkey_t key;
gnutls_pubkey_t pub;
gnutls_datum_t m1, e1;
gnutls_datum_t m2, e2;
ret = global_init();
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(4711);
lib = getenv("P11MOCKLIB1");
if (lib == NULL)
lib = P11LIB;
ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pkcs11_add_provider(lib, NULL);
if (ret != 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_privkey_init(&key);
assert(ret >= 0);
ret = gnutls_pubkey_init(&pub);
assert(ret >= 0);
gnutls_privkey_set_pin_function(key, pin_func, NULL);
ret = gnutls_privkey_import_url(key, "pkcs11:object=test",
GNUTLS_PKCS11_OBJ_FLAG_LOGIN);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_import_privkey(pub, key, 0, 0);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_export_rsa_raw(pub, &m1, &e1);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
gnutls_pubkey_deinit(pub);
gnutls_privkey_deinit(key);
/* try again using gnutls_pubkey_import_url */
ret = gnutls_pubkey_init(&pub);
assert(ret >= 0);
ret = gnutls_pubkey_import_url(pub, "pkcs11:object=test;type=public",
0);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
ret = gnutls_pubkey_export_rsa_raw(pub, &m2, &e2);
if (ret < 0) {
fail("%d: %s\n", ret, gnutls_strerror(ret));
exit(1);
}
assert(m1.size == m2.size);
assert(e1.size == e2.size);
assert(memcmp(e1.data, e2.data, e2.size) == 0);
assert(memcmp(m1.data, m2.data, m2.size) == 0);
gnutls_pubkey_deinit(pub);
gnutls_free(m1.data);
gnutls_free(e1.data);
gnutls_free(m2.data);
gnutls_free(e2.data);
gnutls_pkcs11_deinit();
gnutls_global_deinit();
}
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