unit: Add initial unit test for EAPoL

Makefile.am

@@ -70,7 +70,7 @@ noinst_PROGRAMS = tools/hwsim
 tools_hwsim_LDADD = ell/libell-internal.la
 
 unit_tests = unit/test-pbkdf2-sha1 unit/test-prf-sha1 unit/test-ie \
-		unit/test-crypto unit/test-mpdu
+		unit/test-crypto unit/test-mpdu unit/test-eapol
 
 if MAINTAINER_MODE
 noinst_PROGRAMS += $(unit_tests)
@@ -96,6 +96,9 @@ unit_test_mpdu_SOURCES = unit/test-mpdu.c \
 				src/mpdu.h src/mpdu.c
 unit_test_mpdu_LDADD = ell/libell-internal.la
 
+unit_test_eapol_SOURCES = unit/test-eapol.c \
+				src/eapol.h src/eapol.c
+unit_test_eapol_LDADD = ell/libell-internal.la
 TESTS = $(unit_tests)
 
 manual_pages = doc/iwmon.1

unit/test-eapol.c

@@ -0,0 +1,141 @@
+/*
+ *
+ *  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/eapol.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;
+	uint8_t key_replay_counter[8];
+	uint8_t key_nonce[32];
+	uint8_t eapol_key_iv[16];
+	uint8_t key_mic_data[16];
+	uint16_t key_data_len;
+};
+
+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 =
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 },
+	.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_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_data_len = 0,
+};
+
+static void eapol_key_test(const void *data)
+{
+	const struct eapol_key_data *test = data;
+	struct eapol_key *packet;
+
+	packet = (struct eapol_key *)test->frame;
+
+	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(!memcmp(packet->key_replay_counter, test->key_replay_counter,
+			sizeof(packet->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(L_BE16_TO_CPU(packet->key_data_len) == test->key_data_len);
+}
+
+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);
+
+	return l_test_run();
+}