Kernel/iwd
3
0
Fork 0
mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-11-05 11:39:24 +01:00
Code Releases Activity
da1180841d
iwd/unit/test-eapol.c
Denis Kenzior 9c65772551 unit: Fix verification of MIC
2015-02-24 10:43:05 -06:00

582 lines
20 KiB
C
Raw Blame History

/*
*
* 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/sha1.h"
#include "src/eapol.h"
#include "src/crypto.h"
struct eapol_key_data {
const unsigned char *frame;
size_t frame_len;
enum eapol_protocol_version protocol_version;
uint16_t packet_len;
enum eapol_descriptor_type descriptor_type;
enum eapol_key_descriptor_version key_descriptor_version;
bool key_type:1;
bool install:1;
bool key_ack:1;
bool key_mic:1;
bool secure:1;
bool error:1;
bool request:1;
bool encrypted_key_data:1;
bool smk_message:1;
uint16_t key_length;
uint64_t key_replay_counter;
uint8_t key_nonce[32];
uint8_t eapol_key_iv[16];
uint8_t key_rsc[8];
uint8_t key_mic_data[16];
uint16_t key_data_len;
};
/* Random WPA EAPoL frame, using 2001 protocol */
static const unsigned char eapol_key_data_1[] = {
0x01, 0x03, 0x00, 0x5f, 0xfe, 0x00, 0x89, 0x00, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0xd5, 0xe2, 0x13, 0x9b, 0x1b, 0x1c, 0x1e,
0xcb, 0xf4, 0xc7, 0x9d, 0xb3, 0x70, 0xcd, 0x1c, 0xea, 0x07, 0xf1, 0x61,
0x76, 0xed, 0xa6, 0x78, 0x8a, 0xc6, 0x8c, 0x2c, 0xf4, 0xd7, 0x6f, 0x2b,
0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
};
static struct eapol_key_data eapol_key_test_1 = {
.frame = eapol_key_data_1,
.frame_len = sizeof(eapol_key_data_1),
.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
.packet_len = 95,
.descriptor_type = EAPOL_DESCRIPTOR_TYPE_WPA,
.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
.key_type = true,
.install = false,
.key_ack = true,
.key_mic = false,
.secure = false,
.error = false,
.request = false,
.encrypted_key_data = false,
.smk_message = false,
.key_length = 32,
.key_replay_counter = 1,
.key_nonce = { 0xd5, 0xe2, 0x13, 0x9b, 0x1b, 0x1c, 0x1e, 0xcb, 0xf4,
0xc7, 0x9d, 0xb3, 0x70, 0xcd, 0x1c, 0xea, 0x07, 0xf1,
0x61, 0x76, 0xed, 0xa6, 0x78, 0x8a, 0xc6, 0x8c, 0x2c,
0xf4, 0xd7, 0x6f, 0x2b, 0xf7 },
.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_data_len = 0,
};
/* Random WPA2 EAPoL frame, using 2004 protocol */
static const unsigned char eapol_key_data_2[] = {
0x02, 0x03, 0x00, 0x75, 0x02, 0x00, 0x8a, 0x00, 0x10, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x6a, 0xce, 0x64, 0xc1, 0xa6, 0x44,
0xd2, 0x7b, 0x84, 0xe0, 0x39, 0x26, 0x3b, 0x63, 0x3b, 0xc3, 0x74, 0xe3,
0x29, 0x9d, 0x7d, 0x45, 0xe1, 0xc4, 0x25, 0x44, 0x05, 0x48, 0x05, 0xbf,
0xe5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x16, 0xdd, 0x14, 0x00, 0x0f, 0xac, 0x04, 0x05, 0xb1, 0xb6,
0x8b, 0x5a, 0x91, 0xfc, 0x04, 0x06, 0x83, 0x84, 0x06, 0xe8, 0xd1, 0x5f,
0xdb,
};
static struct eapol_key_data eapol_key_test_2 = {
.frame = eapol_key_data_2,
.frame_len = sizeof(eapol_key_data_2),
.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
.packet_len = 117,
.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
.key_type = true,
.install = false,
.key_ack = true,
.key_mic = false,
.secure = false,
.error = false,
.request = false,
.encrypted_key_data = false,
.smk_message = false,
.key_length = 16,
.key_replay_counter = 0,
.key_nonce = { 0x12, 0x6a, 0xce, 0x64, 0xc1, 0xa6, 0x44, 0xd2, 0x7b,
0x84, 0xe0, 0x39, 0x26, 0x3b, 0x63, 0x3b, 0xc3, 0x74,
0xe3, 0x29, 0x9d, 0x7d, 0x45, 0xe1, 0xc4, 0x25, 0x44,
0x05, 0x48, 0x05, 0xbf, 0xe5 },
.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_data_len = 22,
};
/* WPA2 frame, 1 of 4. For parameters see eapol_4way_test */
static const unsigned char eapol_key_data_3[] = {
0x02, 0x03, 0x00, 0x5f, 0x02, 0x00, 0x8a, 0x00, 0x10, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92,
0xeb, 0xbd, 0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79, 0x86,
0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6, 0x3e, 0x33, 0x83, 0x2e,
0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00
};
static struct eapol_key_data eapol_key_test_3 = {
.frame = eapol_key_data_3,
.frame_len = sizeof(eapol_key_data_3),
.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
.packet_len = 95,
.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
.key_type = true,
.install = false,
.key_ack = true,
.key_mic = false,
.secure = false,
.error = false,
.request = false,
.encrypted_key_data = false,
.smk_message = false,
.key_length = 16,
.key_replay_counter = 0,
.key_nonce = { 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92, 0xeb, 0xbd,
0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79,
0x86, 0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6,
0x3e, 0x33, 0x83, 0x2e, 0x50, },
.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_data_len = 0,
};
/* WPA2 frame, 2 of 4. For parameters see eapol_4way_test */
static const unsigned char eapol_key_data_4[] = {
0x01, 0x03, 0x00, 0x75, 0x02, 0x01, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x89, 0xe9, 0x15, 0x65, 0x09, 0x4f,
0x32, 0x9a, 0x9c, 0xd5, 0x4a, 0x4a, 0x09, 0x0d, 0x2c, 0xf4, 0x34, 0x46,
0x83, 0xbf, 0x50, 0xef, 0xee, 0x36, 0x08, 0xb6, 0x48, 0x56, 0x80, 0x0e,
0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xc3, 0x1b,
0x82, 0xff, 0x62, 0xa3, 0x79, 0xb0, 0x8d, 0xd1, 0xfc, 0x82, 0xc2, 0xf7,
0x68, 0x00, 0x16, 0x30, 0x14, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x01,
0x00, 0x00, 0x0f, 0xac, 0x04, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x00,
0x00
};
static struct eapol_key_data eapol_key_test_4 = {
.frame = eapol_key_data_4,
.frame_len = sizeof(eapol_key_data_4),
.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
.packet_len = 117,
.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
.key_type = true,
.install = false,
.key_ack = false,
.key_mic = true,
.secure = false,
.error = false,
.request = false,
.encrypted_key_data = false,
.smk_message = false,
.key_length = 0,
.key_replay_counter = 0,
.key_nonce = { 0x32, 0x89, 0xe9, 0x15, 0x65, 0x09, 0x4f, 0x32, 0x9a,
0x9c, 0xd5, 0x4a, 0x4a, 0x09, 0x0d, 0x2c, 0xf4, 0x34,
0x46, 0x83, 0xbf, 0x50, 0xef, 0xee, 0x36, 0x08, 0xb6,
0x48, 0x56, 0x80, 0x0e, 0x84, },
.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_mic_data = { 0x01, 0xc3, 0x1b, 0x82, 0xff, 0x62, 0xa3, 0x79, 0xb0,
0x8d, 0xd1, 0xfc, 0x82, 0xc2, 0xf7, 0x68 },
.key_data_len = 22,
};
/* WPA2 frame, 3 of 4. For parameters see eapol_4way_test */
static const unsigned char eapol_key_data_5[] = {
0x02, 0x03, 0x00, 0x97, 0x02, 0x13, 0xca, 0x00, 0x10, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92,
0xeb, 0xbd, 0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79, 0x86,
0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6, 0x3e, 0x33, 0x83, 0x2e,
0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf5, 0x35, 0xd9,
0x18, 0x09, 0x73, 0x1a, 0x1d, 0x29, 0x08, 0x94, 0x70, 0x5e, 0x91, 0x9c,
0x8e, 0x00, 0x38, 0x19, 0x18, 0xdf, 0x1e, 0xf0, 0xe7, 0x69, 0x66, 0x52,
0xe2, 0x57, 0x93, 0x80, 0x34, 0xe1, 0x70, 0x38, 0xb9, 0x8b, 0x4c, 0x45,
0xa9, 0x23, 0xb7, 0xb6, 0xfa, 0x8c, 0x33, 0xe3, 0x7b, 0xdc, 0xd4, 0x7f,
0xea, 0xb1, 0x1c, 0x22, 0x6a, 0x2c, 0x5e, 0x38, 0xd5, 0xad, 0x79, 0x94,
0x05, 0xd6, 0x10, 0xa6, 0x95, 0x51, 0xd6, 0x0b, 0xe6, 0x0a, 0x5b,
};
static struct eapol_key_data eapol_key_test_5 = {
.frame = eapol_key_data_5,
.frame_len = sizeof(eapol_key_data_5),
.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
.packet_len = 151,
.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
.key_type = true,
.install = true,
.key_ack = true,
.key_mic = true,
.secure = true,
.error = false,
.request = false,
.encrypted_key_data = true,
.smk_message = false,
.key_length = 16,
.key_replay_counter = 1,
.key_nonce = { 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92, 0xeb, 0xbd,
0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79,
0x86, 0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6,
0x3e, 0x33, 0x83, 0x2e, 0x50, },
.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_mic_data = { 0xf5, 0x35, 0xd9, 0x18, 0x09, 0x73, 0x1a, 0x1d, 0x29,
0x08, 0x94, 0x70, 0x5e, 0x91, 0x9c, 0x8e },
.key_data_len = 56,
};
/* WPA2 frame, 4 of 4. For parameters see eapol_4way_test */
static const unsigned char eapol_key_data_6[] = {
0x01, 0x03, 0x00, 0x5f, 0x02, 0x03, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9e, 0x57, 0xa4,
0xc0, 0x9b, 0xaf, 0xb3, 0x37, 0x5e, 0x46, 0xd3, 0x86, 0xcf, 0x87, 0x27,
0x53, 0x00, 0x00,
};
static struct eapol_key_data eapol_key_test_6 = {
.frame = eapol_key_data_6,
.frame_len = sizeof(eapol_key_data_6),
.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
.packet_len = 95,
.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
.key_type = true,
.install = false,
.key_ack = false,
.key_mic = true,
.secure = true,
.error = false,
.request = false,
.encrypted_key_data = false,
.smk_message = false,
.key_length = 0,
.key_replay_counter = 1,
.key_nonce = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.key_mic_data = { 0x9e, 0x57, 0xa4, 0xc0, 0x9b, 0xaf, 0xb3, 0x37, 0x5e,
0x46, 0xd3, 0x86, 0xcf, 0x87, 0x27, 0x53, },
.key_data_len = 0,
};
static void eapol_key_test(const void *data)
{
const struct eapol_key_data *test = data;
const struct eapol_key *packet;
packet = eapol_key_validate(test->frame, test->frame_len);
assert(packet);
assert(packet->protocol_version == test->protocol_version);
assert(packet->packet_type == 0x03);
assert(L_BE16_TO_CPU(packet->packet_len) == test->packet_len);
assert(packet->descriptor_type == test->descriptor_type);
assert(packet->key_descriptor_version == test->key_descriptor_version);
assert(packet->key_type == test->key_type);
assert(packet->install == test->install);
assert(packet->key_ack == test->key_ack);
assert(packet->key_mic == test->key_mic);
assert(packet->secure == test->secure);
assert(packet->error == test->error);
assert(packet->request == test->request);
assert(packet->encrypted_key_data == test->encrypted_key_data);
assert(packet->smk_message == test->smk_message);
assert(L_BE16_TO_CPU(packet->key_length) == test->key_length);
assert(L_BE64_TO_CPU(packet->key_replay_counter) ==
test->key_replay_counter);
assert(!memcmp(packet->key_nonce, test->key_nonce,
sizeof(packet->key_nonce)));
assert(!memcmp(packet->eapol_key_iv, test->eapol_key_iv,
sizeof(packet->eapol_key_iv)));
assert(!memcmp(packet->key_mic_data, test->key_mic_data,
sizeof(packet->key_mic_data)));
assert(!memcmp(packet->key_rsc, test->key_rsc,
sizeof(packet->key_rsc)));
assert(L_BE16_TO_CPU(packet->key_data_len) == test->key_data_len);
}
struct eapol_key_mic_test {
const uint8_t *frame;
size_t frame_len;
enum eapol_key_descriptor_version version;
const uint8_t *kck;
const uint8_t *mic;
};
static const uint8_t eapol_key_mic_data_1[] = {
0x01, 0x03, 0x00, 0x75, 0x02, 0x01, 0x0a, 0x00,
0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x59, 0x16, 0x8b, 0xc3, 0xa5, 0xdf, 0x18,
0xd7, 0x1e, 0xfb, 0x64, 0x23, 0xf3, 0x40, 0x08,
0x8d, 0xab, 0x9e, 0x1b, 0xa2, 0xbb, 0xc5, 0x86,
0x59, 0xe0, 0x7b, 0x37, 0x64, 0xb0, 0xde, 0x85,
0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x16, 0x30, 0x14, 0x01, 0x00, 0x00,
0x0f, 0xac, 0x04, 0x01, 0x00, 0x00, 0x0f, 0xac,
0x04, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x01,
0x00,
};
static const uint8_t eapol_key_mic_1[] = {
0x9c, 0xc3, 0xfa, 0xa0, 0xc6, 0x85, 0x96, 0x1d,
0x84, 0x06, 0xbb, 0x65, 0x77, 0x45, 0x13, 0x5d,
};
static unsigned char kck_data_1[] = {
0x9a, 0x75, 0xef, 0x0b, 0xde, 0x7c, 0x20, 0x9c,
0xca, 0xe1, 0x3f, 0x54, 0xb1, 0xb3, 0x3e, 0xa3,
};
static const struct eapol_key_mic_test eapol_key_mic_test_1 = {
.frame = eapol_key_mic_data_1,
.frame_len = sizeof(eapol_key_mic_data_1),
.version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
.kck = kck_data_1,
.mic = eapol_key_mic_1,
};
static const uint8_t eapol_key_mic_2[] = {
0x6f, 0x04, 0x89, 0xcf, 0x74, 0x06, 0xac, 0xf0,
0xae, 0x8f, 0xcb, 0x32, 0xbc, 0xe5, 0x7c, 0x37,
};
static const struct eapol_key_mic_test eapol_key_mic_test_2 = {
.frame = eapol_key_mic_data_1,
.frame_len = sizeof(eapol_key_mic_data_1),
.version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
.kck = kck_data_1,
.mic = eapol_key_mic_2,
};
static void eapol_key_mic_test(const void *data)
{
const struct eapol_key_mic_test *test = data;
uint8_t mic[16];
memset(mic, 0, sizeof(mic));
switch (test->version) {
case EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4:
assert(hmac_md5(test->kck, 16, test->frame, test->frame_len,
mic, 16));
break;
case EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES:
assert(hmac_sha1(test->kck, 16, test->frame, test->frame_len,
mic, 16));
break;
default:
assert(false);
}
assert(!memcmp(test->mic, mic, sizeof(mic)));
}
struct eapol_calculate_mic_test {
const uint8_t *frame;
size_t frame_len;
const uint8_t *kck;
const uint8_t *mic;
};
static const struct eapol_calculate_mic_test eapol_calculate_mic_test_1 = {
.frame = eapol_key_mic_data_1,
.frame_len = sizeof(eapol_key_mic_data_1),
.kck = kck_data_1,
.mic = eapol_key_mic_2,
};
static void eapol_calculate_mic_test(const void *data)
{
const struct eapol_calculate_mic_test *test = data;
struct eapol_key *frame;
uint8_t mic[16];
bool ret;
memset(mic, 0, sizeof(mic));
frame = (struct eapol_key *) test->frame;
ret = eapol_calculate_mic(test->kck, frame, mic);
assert(ret);
assert(!memcmp(test->mic, mic, sizeof(mic)));
}
static void eapol_4way_test(const void *data)
{
uint8_t anonce[32];
uint8_t snonce[32];
uint8_t mic[16];
struct eapol_key *frame;
uint8_t aa[] = { 0x24, 0xa2, 0xe1, 0xec, 0x17, 0x04 };
uint8_t spa[] = { 0xa0, 0xa8, 0xcd, 0x1c, 0x7e, 0xc9 };
const char *passphrase = "EasilyGuessedPassword";
const char *ssid = "TestWPA";
const unsigned char expected_psk[] = {
0xbf, 0x9a, 0xa3, 0x15, 0x53, 0x00, 0x12, 0x5e,
0x7a, 0x5e, 0xbb, 0x2a, 0x54, 0x9f, 0x8c, 0xd4,
0xed, 0xab, 0x8e, 0xe1, 0x2e, 0x94, 0xbf, 0xc2,
0x4b, 0x33, 0x57, 0xad, 0x04, 0x96, 0x65, 0xd9 };
unsigned char psk[32];
struct crypto_ptk *ptk;
size_t ptk_len;
bool ret;
const struct eapol_key *step1;
const struct eapol_key *step2;
const struct eapol_key *step3;
const struct eapol_key *step4;
uint8_t *decrypted_key_data;
step1 = eapol_key_validate(eapol_key_data_3,
sizeof(eapol_key_data_3));
assert(step1);
assert(eapol_verify_ptk_1_of_4(step1));
memcpy(anonce, step1->key_nonce, sizeof(step1->key_nonce));
step2 = eapol_key_validate(eapol_key_data_4,
sizeof(eapol_key_data_4));
assert(eapol_verify_ptk_2_of_4(step2));
assert(step2);
memcpy(snonce, step2->key_nonce, sizeof(step2->key_nonce));
assert(!crypto_psk_from_passphrase(passphrase, (uint8_t *) ssid,
strlen(ssid), psk));
assert(!memcmp(expected_psk, psk, sizeof(psk)));
ptk_len = sizeof(struct crypto_ptk) +
crypto_cipher_key_len(CRYPTO_CIPHER_CCMP);
ptk = l_malloc(ptk_len);
ret = crypto_derive_pairwise_ptk(psk, aa, spa, anonce, snonce,
ptk, ptk_len);
assert(ret);
frame = eapol_create_ptk_2_of_4(EAPOL_PROTOCOL_VERSION_2001,
EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
eapol_key_test_4.key_replay_counter,
snonce, eapol_key_test_4.key_data_len,
eapol_key_data_4 + sizeof(struct eapol_key));
assert(frame);
assert(eapol_calculate_mic(ptk->kck, frame, mic));
memcpy(frame->key_mic_data, mic, sizeof(mic));
assert(!memcmp(frame, eapol_key_data_4, sizeof(eapol_key_data_4)));
l_free(frame);
step3 = eapol_key_validate(eapol_key_data_5,
sizeof(eapol_key_data_5));
assert(step3);
assert(eapol_verify_ptk_3_of_4(step3));
assert(!memcmp(anonce, step3->key_nonce, sizeof(step3->key_nonce)));
assert(eapol_verify_mic(ptk->kck, step3));
decrypted_key_data = eapol_decrypt_key_data(ptk->kek, step3);
assert(decrypted_key_data[0] == 48); // RSNE
l_free(decrypted_key_data);
step4 = eapol_key_validate(eapol_key_data_6,
sizeof(eapol_key_data_6));
assert(step4);
assert(eapol_verify_ptk_4_of_4(step4));
l_free(ptk);
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
l_test_add("/EAPoL Key/Key Frame 1",
eapol_key_test, &eapol_key_test_1);
l_test_add("/EAPoL Key/Key Frame 2",
eapol_key_test, &eapol_key_test_2);
l_test_add("/EAPoL Key/Key Frame 3",
eapol_key_test, &eapol_key_test_3);
l_test_add("/EAPoL Key/Key Frame 4",
eapol_key_test, &eapol_key_test_4);
l_test_add("/EAPoL Key/Key Frame 5",
eapol_key_test, &eapol_key_test_5);
l_test_add("/EAPoL Key/Key Frame 6",
eapol_key_test, &eapol_key_test_6);
l_test_add("/EAPoL Key/MIC Test 1",
eapol_key_mic_test, &eapol_key_mic_test_1);
l_test_add("/EAPoL Key/MIC Test 2",
eapol_key_mic_test, &eapol_key_mic_test_2);
l_test_add("/EAPoL Key/Calculate MIC Test 1",
eapol_calculate_mic_test, &eapol_calculate_mic_test_1);
l_test_add("EAPoL/4-Way Handshake",
&eapol_4way_test, NULL);
return l_test_run();
}
View Git Blame Copy Permalink