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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-12-23 05:52:52 +01:00
iwd/unit/test-prf-sha1.c
Denis Kenzior 6bf7e638b0 unit: Fix asan warning
==24642==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffe00450850 at pc 0x7f2043eef5e3 bp 0x7ffe00450660 sp 0x7ffe0044fdf0
WRITE of size 3 at 0x7ffe00450850 thread T0
    #0 0x7f2043eef5e2 in __interceptor_vsprintf /var/tmp/portage/sys-devel/gcc-8.2.0-r2/work/gcc-8.2.0/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:1522
    #1 0x7f2043eef956 in __interceptor_sprintf /var/tmp/portage/sys-devel/gcc-8.2.0-r2/work/gcc-8.2.0/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:1553
    #2 0x4026f1 in prf_test unit/test-prf-sha1.c:64
    #3 0x407478 in l_test_run ell/test.c:83
    #4 0x4029e3 in main unit/test-prf-sha1.c:130
    #5 0x7f2042dd9ed9 in __libc_start_main (/lib64/libc.so.6+0x20ed9)
    #6 0x401f79 in _start (/home/denkenz/iwd-master/unit/test-prf-sha1+0x401f79)
2019-01-11 11:34:49 -06:00

132 lines
3.5 KiB
C

/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2013-2014 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <ell/ell.h>
#include "src/crypto.h"
struct prf_data {
const char *key;
unsigned int key_len;
const char *prefix;
unsigned int prefix_len;
const char *data;
unsigned int data_len;
const char *prf;
};
static void prf_test(const void *data)
{
const struct prf_data *test = data;
unsigned int prf_len;
unsigned char output[512];
char prf[1024];
unsigned int i;
bool result;
prf_len = strlen(test->prf) / 2;
printf("PRF = %s (%d octects)\n", test->prf, prf_len);
result = prf_sha1(test->key, test->key_len, test->prefix,
test->prefix_len, test->data, test->data_len,
output, prf_len);
assert(result == true);
for (i = 0; i < prf_len; i++)
sprintf(prf + (i * 2), "%02x", output[i]);
printf("Result = %s\n", prf);
assert(strcmp(test->prf, prf) == 0);
}
static const struct prf_data test_case_1 = {
.key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
"\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
.key_len = 20,
.prefix = "prefix",
.prefix_len = 6,
.data = "Hi There",
.data_len = 8,
.prf = "bcd4c650b30b9684951829e0d75f9d54"
"b862175ed9f00606e17d8da35402ffee"
"75df78c3d31e0f889f012120c0862beb"
"67753e7439ae242edb8373698356cf5a",
};
static const struct prf_data test_case_2 = {
.key = "Jefe",
.key_len = 4,
.prefix = "prefix",
.prefix_len = 6,
.data = "what do ya want for nothing?",
.data_len = 28,
.prf = "51f4de5b33f249adf81aeb713a3c20f4"
"fe631446fabdfa58244759ae58ef9009"
"a99abf4eac2ca5fa87e692c440eb4002"
"3e7babb206d61de7b92f41529092b8fc",
};
static const struct prf_data test_case_3 = {
.key = "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
.key_len = 20,
.prefix = "prefix",
.prefix_len = 6,
.data = "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
.data_len = 50,
.prf = "e1ac546ec4cb636f9976487be5c86be1"
"7a0252ca5d8d8df12cfb0473525249ce"
"9dd8d177ead710bc9b590547239107ae"
"f7b4abd43d87f0a68f1cbd9e2b6f7607",
};
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
if (!l_checksum_is_supported(L_CHECKSUM_SHA1, true)) {
printf("SHA1 support missing, skipping...\n");
goto done;
}
l_test_add("/prf-sha1/Test case 1", prf_test, &test_case_1);
l_test_add("/prf-sha1/Test case 2", prf_test, &test_case_2);
l_test_add("/prf-sha1/Test case 3", prf_test, &test_case_3);
done:
return l_test_run();
}