/*
* WPS module tests
* Copyright (c) 2014, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "wps_attr_parse.h"
struct wps_attr_parse_test {
const char *data;
int result;
int extra;
};
const struct wps_attr_parse_test wps_attr_parse_test_cases[] = {
/* Empty message */
{ "", 0, 0 },
/* Truncated attribute header */
{ "10", -1, 0 },
{ "1010", -1, 0 },
{ "101000", -1, 0 },
/* Attribute overflow */
{ "10100001", -1, 0 },
#ifdef CONFIG_WPS_STRICT
{ "10270000001057000101", -1, 0 },
{ "1027000010570001010000000000", -1, 0 },
#else /* CONFIG_WPS_STRICT */
/* Network Key workaround */
{ "10270000001057000101", 0, 1 },
{ "10230000001057000101", -1, 0 },
{ "10270000101057000101", -1, 0 },
/* Mac OS X 10.6 padding workaround */
{ "1027000010570001010000000000", 0, 1 },
{ "1027000010570001010000000000000001000000", -1, 0 },
#endif /* CONFIG_WPS_STRICT */
/* Version */
{ "104a000110", 0, 0 },
{ "104a0000", -1, 0 },
/* Message Type */
{ "1022000101", 0, 0 },
{ "10220000", -1, 0 },
/* Enrollee Nonce */
{ "101a001000112233445566778899aabbccddeeff", 0, 0 },
{ "101a00111122334455667788990011223344556677", -1, 0 },
/* Registrar Nonce */
{ "1039001000112233445566778899aabbccddeeff", 0, 0 },
{ "103900111122334455667788990011223344556677", -1, 0 },
/* UUID-E */
{ "1047001000112233445566778899aabbccddeeff", 0, 0 },
{ "10470000", -1, 0 },
{ "104700111122334455667788990011223344556677", -1, 0 },
/* UUID-R */
{ "1048001000112233445566778899aabbccddeeff", 0, 0 },
{ "10480000", -1, 0 },
{ "104800111122334455667788990011223344556677", -1, 0 },
/* Auth Type Flags */
{ "100400021122", 0, 0 },
{ "10040001ff", -1, 0 },
/* Encr Type Flags */
{ "101000021122", 0, 0 },
{ "10100001ff", -1, 0 },
/* Connection Type Flags */
{ "100d0001ff", 0, 0 },
{ "100d0002ffff", -1, 0 },
/* Config Methods */
{ "10080002ffff", 0, 0 },
{ "10080001ff", -1, 0 },
/* Selected Registrar Config Methods */
{ "10530002ffff", 0, 0 },
{ "10530001ff", -1, 0 },
/* Primary Device Type */
{ "105400081122334455667788", 0, 0 },
{ "105400111122334455667788990011223344556677", -1, 0 },
/* RF Bands */
{ "103c0001ff", 0, 0 },
{ "103c0002ffff", -1, 0 },
/* Association State */
{ "10020002ffff", 0, 0 },
{ "10020001ff", -1, 0 },
/* Config Error */
{ "100900020001", 0, 0 },
{ "10090001ff", -1, 0 },
/* Device Password ID */
{ "101200020004", 0, 0 },
{ "10120001ff", -1, 0 },
/* OOB Device Password */
{ "102c001611223344556677889900112233445566778899000007", 0, 0 },
{ "102c0036112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344", 0, 0 },
{ "102c0001ff", -1, 0 },
{ "102c003711223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455", -1, 0 },
{ "102c002511223344556677889900112233445566778899001122334455667788990011223344556677", -1, 0 },
/* OS Version */
{ "102d000411223344", 0, 0 },
{ "102d00111122334455667788990011223344556677", -1, 0 },
/* WPS State */
{ "1044000101", 0, 0 },
{ "10440002ffff", -1, 0 },
/* Authenticator */
{ "100500081122334455667788", 0, 0 },
{ "10050000", -1, 0 },
{ "100500111122334455667788990011223344556677", -1, 0 },
/* R-Hash1 */
{ "103d00201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
{ "103d0000", -1, 0 },
{ "103d0021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
/* R-Hash2 */
{ "103e00201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
{ "103e0000", -1, 0 },
{ "103e0021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
/* E-Hash1 */
{ "101400201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
{ "10140000", -1, 0 },
{ "10140021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
/* E-Hash2 */
{ "101500201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
{ "10150000", -1, 0 },
{ "10150021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
/* R-SNonce1 */
{ "103f001011223344556677889900112233445566", 0, 0 },
{ "103f0000", -1, 0 },
{ "103f00111122334455667788990011223344556677", -1, 0 },
/* R-SNonce2 */
{ "1040001011223344556677889900112233445566", 0, 0 },
{ "10400000", -1, 0 },
{ "104000111122334455667788990011223344556677", -1, 0 },
/* E-SNonce1 */
{ "1016001011223344556677889900112233445566", 0, 0 },
{ "10160000", -1, 0 },
{ "101600111122334455667788990011223344556677", -1, 0 },
/* E-SNonce2 */
{ "1017001011223344556677889900112233445566", 0, 0 },
{ "10170000", -1, 0 },
{ "101700111122334455667788990011223344556677", -1, 0 },
/* Key Wrap Authenticator */
{ "101e00081122334455667788", 0, 0 },
{ "101e0000", -1, 0 },
{ "101e0009112233445566778899", -1, 0 },
/* Authentication Type */
{ "100300020001", 0, 0 },
{ "10030001ff", -1, 0 },
/* Encryption Type */
{ "100f00020001", 0, 0 },
{ "100f0001ff", -1, 0 },
/* Network Index */
{ "1026000101", 0, 0 },
{ "10260002ffff", -1, 0 },
/* Network Key Index */
{ "1028000101", 0, 3 },
{ "10280002ffff", -1, 0 },
/* MAC Address */
{ "10200006112233445566", 0, 0 },
{ "10200000", -1, 0 },
{ "1020000711223344556677", -1, 0 },
/* Selected Registrar */
{ "1041000101", 0, 0 },
{ "10410002ffff", -1, 0 },
/* Request Type */
{ "103a000101", 0, 0 },
{ "103a0002ffff", -1, 0 },
/* Response Type */
{ "103b000101", 0, 0 },
{ "103b0002ffff", -1, 0 },
/* Manufacturer */
{ "10210000", 0, 0 },
/* Model Name */
{ "10230000", 0, 0 },
/* Model Number */
{ "10240000", 0, 0 },
/* Serial Number */
{ "10420000", 0, 0 },
/* Device Name */
{ "10110000", 0, 0 },
/* Public Key */
{ "10320000", 0, 0 },
/* Enc Settings */
{ "10180000", 0, 0 },
/* SSID */
{ "10450000", 0, 0 },
/* AP Setup Locked */
{ "1057000101", 0, 0 },
{ "10570002ffff", -1, 0 },
/* Requested Device Type */
{ "106a00081122334455667788", 0, 0 },
{ "106a0000", -1, 0 },
{ "106a0009112233445566778899", -1, 0 },
/* More than maximum Requested Device Type attributes */
{ "106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788", 0, 4 },
/* Secondary Device Type List */
{ "105500081122334455667788", 0, 0 },
{ "1055000711223344556677", -1, 0 },
{ "1055008811223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566", -1, 0 },
/* AP Channel */
{ "100100020001", 0, 0 },
{ "1001000101", -1, 0 },
/* Skip invalid Vendor Extension */
{ "10490000", 0, 0 },
{ "1049000100", 0, 0 },
{ "104900020000", 0, 0 },
/* Too long unknown vendor extension */
{ "10490401"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"112233445566778899001122334455667788990011223344556677889900"
"1122334455", -1, 0 },
/* Maximum unknown vendor extensions */
{ "10490003111111104900032222221049000333333310490003444444104900035555551049000366666610490003777777104900038888881049000399999910490003AAAAAA", 0, 5 },
/* More than maximum unknown vendor extensions */
{ "10490003111111104900032222221049000333333310490003444444104900035555551049000366666610490003777777104900038888881049000399999910490003AAAAAA10490003BBBBBB", -1, 0 },
/* WFA vendor extensions */
{ "1049000300372a", 0, 0 },
{ "1049000400372a00", 0, 0 },
{ "1049000500372a0001", 0, 0 },
{ "1049001600372a0001ff0100020101030101040101ff00fe0101", 0, 6 },
/* Invalid Version2 length */
{ "1049000500372a0000", -1, 0 },
/* Invalid Network Key Shareable length */
{ "1049000500372a0200", -1, 0 },
/* Invalid Requedt To Enroll length */
{ "1049000500372a0300", -1, 0 },
/* Invalid Settings Delay Time length */
{ "1049000500372a0400", -1, 0 },
/* More than maximum Credential attributes */
{ "100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000", 0, 2 },
};
static int wps_attr_parse_tests(void)
{
struct wps_parse_attr attr;
unsigned int i;
int ret = 0;
wpa_printf(MSG_INFO, "WPS attribute parsing tests");
for (i = 0; i < ARRAY_SIZE(wps_attr_parse_test_cases); i++) {
struct wpabuf *buf;
size_t len;
const struct wps_attr_parse_test *test =
&wps_attr_parse_test_cases[i];
len = os_strlen(test->data) / 2;
buf = wpabuf_alloc(len);
if (buf == NULL)
return -1;
if (hexstr2bin(test->data, wpabuf_put(buf, len), len) < 0) {
wpabuf_free(buf);
return -1;
}
if (wps_parse_msg(buf, &attr) != test->result) {
wpa_printf(MSG_ERROR, "WPS attribute parsing test %u failed: %s",
i, test->data);
ret = -1;
}
switch (test->extra) {
case 1:
if (!attr.network_key || !attr.ap_setup_locked)
ret = -1;
break;
case 2:
if (attr.num_cred != MAX_CRED_COUNT)
ret = -1;
break;
case 3:
if (!attr.network_key_idx)
ret = -1;
break;
case 4:
if (attr.num_req_dev_type != MAX_REQ_DEV_TYPE_COUNT)
ret = -1;
break;
case 5:
if (attr.num_vendor_ext != MAX_WPS_PARSE_VENDOR_EXT)
ret = -1;
break;
case 6:
if (!attr.version2 ||
!attr.authorized_macs ||
!attr.network_key_shareable ||
!attr.request_to_enroll ||
!attr.settings_delay_time)
ret = -1;
break;
}
wpabuf_free(buf);
}
return ret;
}
int wps_module_tests(void)
{
int ret = 0;
wpa_printf(MSG_INFO, "WPS module tests");
if (wps_attr_parse_tests() < 0)
ret = -1;
return ret;
}