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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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#ifndef _WIN32
# include <netinet/in.h>
# include <sys/socket.h>
# include <arpa/inet.h>
#endif
#include <unistd.h>
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include <gnutls/abstract.h>
#include "common-key-tests.h"
#include "utils.h"
/* verifies whether the sign-data and verify-data APIs
* operate as expected */
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 raw_data = {
(void *)
"\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe"
"\xde\x0f\x3b\x48\x2c\xd9\xae\xa9\x43\x4d",
20
};
const gnutls_datum_t invalid_raw_data = {
(void *)
"\xaa\xf4\xc6\x1d\xdc\xc5\xe8\xa2\xda\xbe"
"\xde\x0f\x3b\x48\x3c\xd9\xae\xa9\x43\x4d",
20
};
#define tests common_key_tests
#define testfail(fmt, ...) \
fail("%s: "fmt, tests[i].name, ##__VA_ARGS__)
void doit(void)
{
gnutls_x509_crt_t crt;
gnutls_x509_privkey_t privkey;
gnutls_sign_algorithm_t sign_algo;
char signature_data[512];
size_t signature_size;
gnutls_datum_t signature;
int ret;
size_t i;
global_init();
gnutls_global_set_log_function(tls_log_func);
if (debug)
gnutls_global_set_log_level(6);
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
if (tests[i].pk == GNUTLS_PK_DSA || tests[i].pk == GNUTLS_PK_EDDSA_ED25519)
continue;
success("testing: %s - %s\n", tests[i].name, gnutls_sign_algorithm_get_name(tests[i].sigalgo));
ret = gnutls_x509_privkey_init(&privkey);
if (ret < 0)
testfail("gnutls_pubkey_init\n");
ret = gnutls_x509_privkey_import(privkey, &tests[i].key, GNUTLS_X509_FMT_PEM);
if (ret < 0)
testfail("gnutls_privkey_import_x509\n");
signature_size = sizeof(signature_data);
ret = gnutls_x509_privkey_sign_data(privkey, tests[i].digest, tests[i].sign_flags,
&raw_data, signature_data, &signature_size);
if (ret < 0)
testfail("gnutls_x509_privkey_sign_data\n");
ret = gnutls_x509_crt_init(&crt);
if (ret < 0)
testfail("gnutls_x509_crt_init\n");
ret =
gnutls_x509_crt_import(crt, &tests[i].cert,
GNUTLS_X509_FMT_PEM);
if (ret < 0)
testfail("gnutls_x509_crt_import\n");
signature.data = (unsigned char*)signature_data;
signature.size = signature_size;
ret =
gnutls_x509_crt_verify_data2(crt, tests[i].sigalgo, 0, &raw_data,
&signature);
if (ret < 0)
testfail("gnutls_x509_crt_verify_data2\n");
/* should fail */
ret =
gnutls_x509_crt_verify_data2(crt, tests[i].sigalgo, 0,
&invalid_raw_data,
&signature);
if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
testfail("gnutls_x509_crt_verify_data2-2 (hashed data)\n");
sign_algo =
gnutls_pk_to_sign(gnutls_x509_crt_get_pk_algorithm
(crt, NULL), tests[i].digest);
ret =
gnutls_x509_crt_verify_data2(crt, sign_algo, 0,
&raw_data, &signature);
if (ret < 0)
testfail("gnutls_x509_crt_verify_data2-1 (hashed data)\n");
/* should fail */
ret =
gnutls_x509_crt_verify_data2(crt, sign_algo, 0,
&invalid_raw_data,
&signature);
if (ret != GNUTLS_E_PK_SIG_VERIFY_FAILED)
testfail("gnutls_x509_crt_verify_data2-2 (hashed data)\n");
gnutls_x509_crt_deinit(crt);
gnutls_x509_privkey_deinit(privkey);
}
gnutls_global_deinit();
}
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