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/*
* Copyright (C) 2015 Nikos Mavrogiannopoulos
*
* 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/>.
*/
/* This does some basic functionality testing for the system-keys in
* windows for CNG keys.
* It relies on the ncrypt, and crypt32 replacements found in the dir.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef _WIN32
#include <stdlib.h>
void doit(void)
{
exit(77);
}
#else
#include <windows.h>
#include <wincrypt.h>
#include <winbase.h>
#include <ncrypt.h>
#include <string.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/abstract.h>
#include <gnutls/system-keys.h>
#include <gnutls/crypto.h>
#include <stdio.h>
#include <assert.h>
#include <utils.h>
#include "../cert-common.h"
#include "ncrypt-int.h"
static void tls_log_func(int level, const char *str)
{
fprintf(stderr, "<%d> %s", level, str);
}
/* sha1 hash of "hello" string */
const gnutls_datum_t sha256_hash_data = {
(void *)"\x2c\xf2\x4d\xba\x5f\xb0\xa3\x0e\x26\xe8"
"\x3b\x2a\xc5\xb9\xe2\x9e\x1b\x16\x1e\x5c"
"\x1f\xa7\x42\x5e\x73\x04\x33\x62\x93\x8b"
"\x98\x24",
32
};
const gnutls_datum_t md5sha1_hash_data = {
(void *)"\x5d\x41\x40\x2a\xbc\x4b\x2a\x76\xb9\x71\x9d\x91\x10\x17\xc5\x92"
"\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe\xde\x0f\x3b\x48\x2c\xd9\xae\xa9\x43\x4d",
36
};
const gnutls_datum_t invalid_hash_data = {
(void *)"\xaa\xf4\xc6\x1d\xdc\xca\xe8\xa2\xda\xbe"
"\xde\x0f\x3b\x48\x2c\xb9\xae\xa9\x43\x4d",
20
};
const gnutls_datum_t raw_data = { (void *)"hello", 5 };
static void test_sig(void)
{
gnutls_pubkey_t pubkey;
gnutls_privkey_t privkey;
gnutls_sign_algorithm_t sign_algo = GNUTLS_SIGN_RSA_SHA256;
gnutls_datum_t signature, digest_info;
int ret;
assert_int_nequal(gnutls_pubkey_init(&pubkey), 0);
assert_int_nequal(gnutls_privkey_init(&privkey), 0);
assert_int_nequal(gnutls_privkey_import_url(privkey,
"system:win:id=123456", 0),
0);
assert_int_nequal(gnutls_pubkey_import_x509_raw(pubkey, &cert_dat,
GNUTLS_X509_FMT_PEM, 0),
0);
assert_int_nequal(gnutls_privkey_sign_hash(privkey, GNUTLS_DIG_SHA256,
0, &sha256_hash_data,
&signature),
0);
ret = gnutls_pubkey_verify_hash2(pubkey, sign_algo, 0,
&sha256_hash_data, &signature);
assert(ret >= 0);
/* should fail */
ret = gnutls_pubkey_verify_hash2(pubkey, sign_algo, 0,
&invalid_hash_data, &signature);
assert(ret == GNUTLS_E_PK_SIG_VERIFY_FAILED);
gnutls_free(signature.data);
signature.data = NULL;
/* test the raw interface (MD5+SHA1)
*/
ret = gnutls_privkey_sign_hash(privkey, 0,
GNUTLS_PRIVKEY_SIGN_FLAG_TLS1_RSA,
&md5sha1_hash_data, &signature);
assert(ret >= 0);
ret = gnutls_pubkey_verify_hash2(pubkey, 0,
GNUTLS_PUBKEY_VERIFY_FLAG_TLS1_RSA,
&md5sha1_hash_data, &signature);
assert(ret >= 0);
gnutls_free(signature.data);
signature.data = NULL;
/* test the raw interface DigestInfo
*/
ret = gnutls_encode_ber_digest_info(GNUTLS_DIG_SHA256,
&sha256_hash_data, &digest_info);
assert(ret >= 0);
ret = gnutls_privkey_sign_hash(privkey, 0,
GNUTLS_PRIVKEY_SIGN_FLAG_TLS1_RSA,
&digest_info, &signature);
assert(ret >= 0);
ret = gnutls_pubkey_verify_hash2(pubkey, 0,
GNUTLS_PUBKEY_VERIFY_FLAG_TLS1_RSA,
&digest_info, &signature);
assert(ret >= 0);
gnutls_free(signature.data);
gnutls_free(digest_info.data);
gnutls_privkey_deinit(privkey);
gnutls_pubkey_deinit(pubkey);
}
void doit(void)
{
gnutls_global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
test_sig();
gnutls_global_deinit();
return;
}
#endif
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