571 lines
20 KiB
C
571 lines
20 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2013-2014 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <ell/ell.h>
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#include "src/md5.h"
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#include "src/sha1.h"
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#include "src/eapol.h"
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#include "src/crypto.h"
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static void do_debug(const char *str, void *user_data)
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{
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const char *prefix = user_data;
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l_info("%s%s", prefix, str);
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}
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struct eapol_key_data {
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const unsigned char *frame;
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size_t frame_len;
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enum eapol_protocol_version protocol_version;
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uint16_t packet_len;
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enum eapol_descriptor_type descriptor_type;
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enum eapol_key_descriptor_version key_descriptor_version;
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bool key_type:1;
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bool install:1;
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bool key_ack:1;
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bool key_mic:1;
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bool secure:1;
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bool error:1;
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bool request:1;
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bool encrypted_key_data:1;
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bool smk_message:1;
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uint16_t key_length;
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uint64_t key_replay_counter;
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uint8_t key_nonce[32];
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uint8_t eapol_key_iv[16];
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uint8_t key_rsc[8];
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uint8_t key_mic_data[16];
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uint16_t key_data_len;
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};
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/* Random WPA EAPoL frame, using 2001 protocol */
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static const unsigned char eapol_key_data_1[] = {
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0x01, 0x03, 0x00, 0x5f, 0xfe, 0x00, 0x89, 0x00, 0x20, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x01, 0xd5, 0xe2, 0x13, 0x9b, 0x1b, 0x1c, 0x1e,
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0xcb, 0xf4, 0xc7, 0x9d, 0xb3, 0x70, 0xcd, 0x1c, 0xea, 0x07, 0xf1, 0x61,
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0x76, 0xed, 0xa6, 0x78, 0x8a, 0xc6, 0x8c, 0x2c, 0xf4, 0xd7, 0x6f, 0x2b,
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0xf7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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};
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static struct eapol_key_data eapol_key_test_1 = {
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.frame = eapol_key_data_1,
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.frame_len = sizeof(eapol_key_data_1),
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.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
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.packet_len = 95,
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.descriptor_type = EAPOL_DESCRIPTOR_TYPE_WPA,
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.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
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.key_type = true,
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.install = false,
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.key_ack = true,
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.key_mic = false,
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.secure = false,
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.error = false,
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.request = false,
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.encrypted_key_data = false,
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.smk_message = false,
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.key_length = 32,
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.key_replay_counter = 1,
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.key_nonce = { 0xd5, 0xe2, 0x13, 0x9b, 0x1b, 0x1c, 0x1e, 0xcb, 0xf4,
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0xc7, 0x9d, 0xb3, 0x70, 0xcd, 0x1c, 0xea, 0x07, 0xf1,
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0x61, 0x76, 0xed, 0xa6, 0x78, 0x8a, 0xc6, 0x8c, 0x2c,
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0xf4, 0xd7, 0x6f, 0x2b, 0xf7 },
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.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_data_len = 0,
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};
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/* Random WPA2 EAPoL frame, using 2004 protocol */
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static const unsigned char eapol_key_data_2[] = {
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0x02, 0x03, 0x00, 0x75, 0x02, 0x00, 0x8a, 0x00, 0x10, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x6a, 0xce, 0x64, 0xc1, 0xa6, 0x44,
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0xd2, 0x7b, 0x84, 0xe0, 0x39, 0x26, 0x3b, 0x63, 0x3b, 0xc3, 0x74, 0xe3,
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0x29, 0x9d, 0x7d, 0x45, 0xe1, 0xc4, 0x25, 0x44, 0x05, 0x48, 0x05, 0xbf,
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0xe5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x16, 0xdd, 0x14, 0x00, 0x0f, 0xac, 0x04, 0x05, 0xb1, 0xb6,
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0x8b, 0x5a, 0x91, 0xfc, 0x04, 0x06, 0x83, 0x84, 0x06, 0xe8, 0xd1, 0x5f,
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0xdb,
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};
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static struct eapol_key_data eapol_key_test_2 = {
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.frame = eapol_key_data_2,
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.frame_len = sizeof(eapol_key_data_2),
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.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
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.packet_len = 117,
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.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
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.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
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.key_type = true,
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.install = false,
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.key_ack = true,
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.key_mic = false,
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.secure = false,
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.error = false,
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.request = false,
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.encrypted_key_data = false,
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.smk_message = false,
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.key_length = 16,
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.key_replay_counter = 0,
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.key_nonce = { 0x12, 0x6a, 0xce, 0x64, 0xc1, 0xa6, 0x44, 0xd2, 0x7b,
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0x84, 0xe0, 0x39, 0x26, 0x3b, 0x63, 0x3b, 0xc3, 0x74,
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0xe3, 0x29, 0x9d, 0x7d, 0x45, 0xe1, 0xc4, 0x25, 0x44,
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0x05, 0x48, 0x05, 0xbf, 0xe5 },
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.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_data_len = 22,
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};
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/* WPA2 frame, 1 of 4. For parameters see eapol_4way_test */
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static const unsigned char eapol_key_data_3[] = {
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0x02, 0x03, 0x00, 0x5f, 0x02, 0x00, 0x8a, 0x00, 0x10, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92,
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0xeb, 0xbd, 0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79, 0x86,
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0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6, 0x3e, 0x33, 0x83, 0x2e,
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0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00
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};
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static struct eapol_key_data eapol_key_test_3 = {
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.frame = eapol_key_data_3,
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.frame_len = sizeof(eapol_key_data_3),
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.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
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.packet_len = 95,
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.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
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.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
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.key_type = true,
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.install = false,
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.key_ack = true,
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.key_mic = false,
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.secure = false,
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.error = false,
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.request = false,
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.encrypted_key_data = false,
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.smk_message = false,
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.key_length = 16,
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.key_replay_counter = 0,
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.key_nonce = { 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92, 0xeb, 0xbd,
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0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79,
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0x86, 0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6,
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0x3e, 0x33, 0x83, 0x2e, 0x50, },
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.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_data_len = 0,
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};
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/* WPA2 frame, 2 of 4. For parameters see eapol_4way_test */
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static const unsigned char eapol_key_data_4[] = {
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0x01, 0x03, 0x00, 0x75, 0x02, 0x01, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0x89, 0xe9, 0x15, 0x65, 0x09, 0x4f,
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0x32, 0x9a, 0x9c, 0xd5, 0x4a, 0x4a, 0x09, 0x0d, 0x2c, 0xf4, 0x34, 0x46,
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0x83, 0xbf, 0x50, 0xef, 0xee, 0x36, 0x08, 0xb6, 0x48, 0x56, 0x80, 0x0e,
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0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xc3, 0x1b,
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0x82, 0xff, 0x62, 0xa3, 0x79, 0xb0, 0x8d, 0xd1, 0xfc, 0x82, 0xc2, 0xf7,
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0x68, 0x00, 0x16, 0x30, 0x14, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x01,
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0x00, 0x00, 0x0f, 0xac, 0x04, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x00,
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0x00
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};
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static struct eapol_key_data eapol_key_test_4 = {
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.frame = eapol_key_data_4,
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.frame_len = sizeof(eapol_key_data_4),
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.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
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.packet_len = 117,
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.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
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.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
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.key_type = true,
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.install = false,
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.key_ack = false,
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.key_mic = true,
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.secure = false,
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.error = false,
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.request = false,
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.encrypted_key_data = false,
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.smk_message = false,
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.key_length = 0,
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.key_replay_counter = 0,
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.key_nonce = { 0x32, 0x89, 0xe9, 0x15, 0x65, 0x09, 0x4f, 0x32, 0x9a,
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0x9c, 0xd5, 0x4a, 0x4a, 0x09, 0x0d, 0x2c, 0xf4, 0x34,
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0x46, 0x83, 0xbf, 0x50, 0xef, 0xee, 0x36, 0x08, 0xb6,
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0x48, 0x56, 0x80, 0x0e, 0x84, },
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.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_mic_data = { 0x01, 0xc3, 0x1b, 0x82, 0xff, 0x62, 0xa3, 0x79, 0xb0,
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0x8d, 0xd1, 0xfc, 0x82, 0xc2, 0xf7, 0x68 },
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.key_data_len = 22,
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};
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/* WPA2 frame, 3 of 4. For parameters see eapol_4way_test */
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static const unsigned char eapol_key_data_5[] = {
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0x02, 0x03, 0x00, 0x97, 0x02, 0x13, 0xca, 0x00, 0x10, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x01, 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92,
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0xeb, 0xbd, 0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79, 0x86,
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0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6, 0x3e, 0x33, 0x83, 0x2e,
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0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf5, 0x35, 0xd9,
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0x18, 0x09, 0x73, 0x1a, 0x1d, 0x29, 0x08, 0x94, 0x70, 0x5e, 0x91, 0x9c,
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0x8e, 0x00, 0x38, 0x19, 0x18, 0xdf, 0x1e, 0xf0, 0xe7, 0x69, 0x66, 0x52,
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0xe2, 0x57, 0x93, 0x80, 0x34, 0xe1, 0x70, 0x38, 0xb9, 0x8b, 0x4c, 0x45,
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0xa9, 0x23, 0xb7, 0xb6, 0xfa, 0x8c, 0x33, 0xe3, 0x7b, 0xdc, 0xd4, 0x7f,
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0xea, 0xb1, 0x1c, 0x22, 0x6a, 0x2c, 0x5e, 0x38, 0xd5, 0xad, 0x79, 0x94,
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0x05, 0xd6, 0x10, 0xa6, 0x95, 0x51, 0xd6, 0x0b, 0xe6, 0x0a, 0x5b,
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};
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static struct eapol_key_data eapol_key_test_5 = {
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.frame = eapol_key_data_5,
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.frame_len = sizeof(eapol_key_data_5),
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.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
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.packet_len = 151,
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.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
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.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_SHA1_AES,
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.key_type = true,
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.install = true,
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.key_ack = true,
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.key_mic = true,
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.secure = true,
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.error = false,
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.request = false,
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.encrypted_key_data = true,
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.smk_message = false,
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.key_length = 16,
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.key_replay_counter = 1,
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.key_nonce = { 0xc2, 0xbb, 0x57, 0xab, 0x58, 0x8f, 0x92, 0xeb, 0xbd,
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0x44, 0xe8, 0x11, 0x09, 0x4f, 0x60, 0x1c, 0x08, 0x79,
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0x86, 0x03, 0x0c, 0x3a, 0xc7, 0x49, 0xcc, 0x61, 0xd6,
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0x3e, 0x33, 0x83, 0x2e, 0x50, },
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.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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.key_mic_data = { 0xf5, 0x35, 0xd9, 0x18, 0x09, 0x73, 0x1a, 0x1d, 0x29,
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0x08, 0x94, 0x70, 0x5e, 0x91, 0x9c, 0x8e },
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.key_data_len = 56,
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};
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/* WPA2 frame, 4 of 4. For parameters see eapol_4way_test */
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static const unsigned char eapol_key_data_6[] = {
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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;
|
|
|
|
assert(eapol_process_ptk_1_of_4(eapol_key_data_3,
|
|
sizeof(eapol_key_data_3),
|
|
anonce));
|
|
assert(eapol_process_ptk_2_of_4(eapol_key_data_4,
|
|
sizeof(eapol_key_data_4),
|
|
snonce));
|
|
|
|
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);
|
|
|
|
l_util_hexdump(true, eapol_key_data_4, sizeof(eapol_key_data_4),
|
|
do_debug, "[EAPoL] ");
|
|
|
|
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);
|
|
|
|
eapol_calculate_mic(ptk->kck, frame, mic);
|
|
|
|
memcpy(frame->key_mic_data, mic, sizeof(mic));
|
|
l_util_hexdump(true, (uint8_t *) frame, sizeof(eapol_key_data_4),
|
|
do_debug, "[EAPoL] ");
|
|
|
|
assert(!memcmp(frame, eapol_key_data_4, sizeof(eapol_key_data_4)));
|
|
|
|
l_free(ptk);
|
|
l_free(frame);
|
|
}
|
|
|
|
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();
|
|
}
|