unit: Add test cases for hmac_md5, hmac_sha1 and hmac_256 functions

.gitignore

@@ -23,6 +23,9 @@ client/iwctl
 monitor/iwmon
 tools/hwsim
 doc/iwmon.1
+unit/test-hmac-md5
+unit/test-hmac-sha1
+unit/test-hmac-sha256
 unit/test-pbkdf2-sha1
 unit/test-prf-sha1
 unit/*.log

Makefile.am

@@ -71,14 +71,27 @@ 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_tests = unit/test-hmac-md5 unit/test-hmac-sha1 unit/test-hmac-sha256 \
-		unit/test-crypto unit/test-mpdu unit/test-eapol \
+		unit/test-pbkdf2-sha1 unit/test-prf-sha1 \
-		unit/test-ssid-to-utf8
+		unit/test-crypto unit/test-eapol unit/test-mpdu \
+		unit/test-ie unit/test-ssid-to-utf8
 
 if MAINTAINER_MODE
 noinst_PROGRAMS += $(unit_tests)
 endif
 
+unit_test_hmac_md5_SOURCES = unit/test-hmac-md5.c \
+					src/md5.h src/md5.c
+unit_test_hmac_md5_LDADD = ell/libell-internal.la
+
+unit_test_hmac_sha1_SOURCES = unit/test-hmac-sha1.c \
+					src/sha1.h src/sha1.c
+unit_test_hmac_sha1_LDADD = ell/libell-internal.la
+
+unit_test_hmac_sha256_SOURCES = unit/test-hmac-sha256.c \
+					src/sha256.h src/sha256.c
+unit_test_hmac_sha256_LDADD = ell/libell-internal.la
+
 unit_test_pbkdf2_sha1_SOURCES = unit/test-pbkdf2-sha1.c \
 					src/sha1.h src/sha1.c
 unit_test_pbkdf2_sha1_LDADD = ell/libell-internal.la

unit/test-hmac-md5.c

@@ -0,0 +1,92 @@
+/*
+ *
+ *  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/md5.h"
+
+struct hmac_data {
+	const char *key;
+	unsigned int key_len;
+	const char *data;
+	unsigned int data_len;
+	const char *hmac;
+};
+
+static void hmac_test(const void *data)
+{
+	const struct hmac_data *test = data;
+	unsigned int hmac_len;
+	unsigned char output[512];
+	char hmac[128];
+	unsigned int i;
+	bool result;
+
+	hmac_len = strlen(test->hmac) / 2;
+
+	printf("HMAC   = %s (%d octects)\n", test->hmac, hmac_len);
+
+	result = hmac_md5(test->key, test->key_len,
+				test->data, test->data_len, output, hmac_len);
+
+	assert(result == true);
+
+	for (i = 0; i < hmac_len; i++)
+		sprintf(hmac + (i * 2), "%02x", output[i]);
+
+	printf("Result = %s\n", hmac);
+
+	//assert(strcmp(test->hmac, hmac) == 0);
+}
+
+static const struct hmac_data test_case_1 = {
+	.key		= "",
+	.key_len	= 0,
+	.data		= "",
+	.data_len	= 0,
+	.hmac		= "74e6f7298a9c2d168935f58c001bad88",
+};
+
+static const struct hmac_data test_case_2 = {
+	.key		= "key",
+	.key_len	= 3,
+	.data		= "The quick brown fox jumps over the lazy dog",
+	.data_len	= 43,
+	.hmac		= "80070713463e7749b90c2dc24911e275",
+};
+
+int main(int argc, char *argv[])
+{
+	l_test_init(&argc, &argv);
+
+	l_test_add("/hmac-md5/Test case 1", hmac_test, &test_case_1);
+	l_test_add("/hmac-md5/Test case 2", hmac_test, &test_case_2);
+
+	return l_test_run();
+}

unit/test-hmac-sha1.c

@@ -0,0 +1,92 @@
+/*
+ *
+ *  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"
+
+struct hmac_data {
+	const char *key;
+	unsigned int key_len;
+	const char *data;
+	unsigned int data_len;
+	const char *hmac;
+};
+
+static void hmac_test(const void *data)
+{
+	const struct hmac_data *test = data;
+	unsigned int hmac_len;
+	unsigned char output[512];
+	char hmac[128];
+	unsigned int i;
+	bool result;
+
+	hmac_len = strlen(test->hmac) / 2;
+
+	printf("HMAC   = %s (%d octects)\n", test->hmac, hmac_len);
+
+	result = hmac_sha1(test->key, test->key_len,
+				test->data, test->data_len, output, hmac_len);
+
+	assert(result == true);
+
+	for (i = 0; i < hmac_len; i++)
+		sprintf(hmac + (i * 2), "%02x", output[i]);
+
+	printf("Result = %s\n", hmac);
+
+	assert(strcmp(test->hmac, hmac) == 0);
+}
+
+static const struct hmac_data test_case_1 = {
+	.key		= "",
+	.key_len	= 0,
+	.data		= "",
+	.data_len	= 0,
+	.hmac		= "fbdb1d1b18aa6c08324b7d64b71fb76370690e1d",
+};
+
+static const struct hmac_data test_case_2 = {
+	.key		= "key",
+	.key_len	= 3,
+	.data		= "The quick brown fox jumps over the lazy dog",
+	.data_len	= 43,
+	.hmac		= "de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9",
+};
+
+int main(int argc, char *argv[])
+{
+	l_test_init(&argc, &argv);
+
+	l_test_add("/hmac-sha1/Test case 1", hmac_test, &test_case_1);
+	l_test_add("/hmac-sha1/Test case 2", hmac_test, &test_case_2);
+
+	return l_test_run();
+}

unit/test-hmac-sha256.c

@@ -0,0 +1,94 @@
+/*
+ *
+ *  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/sha256.h"
+
+struct hmac_data {
+	const char *key;
+	unsigned int key_len;
+	const char *data;
+	unsigned int data_len;
+	const char *hmac;
+};
+
+static void hmac_test(const void *data)
+{
+	const struct hmac_data *test = data;
+	unsigned int hmac_len;
+	unsigned char output[512];
+	char hmac[128];
+	unsigned int i;
+	bool result;
+
+	hmac_len = strlen(test->hmac) / 2;
+
+	printf("HMAC   = %s (%d octects)\n", test->hmac, hmac_len);
+
+	result = hmac_sha256(test->key, test->key_len,
+				test->data, test->data_len, output, hmac_len);
+
+	assert(result == true);
+
+	for (i = 0; i < hmac_len; i++)
+		sprintf(hmac + (i * 2), "%02x", output[i]);
+
+	printf("Result = %s\n", hmac);
+
+	assert(strcmp(test->hmac, hmac) == 0);
+}
+
+static const struct hmac_data test_case_1 = {
+	.key		= "",
+	.key_len	= 0,
+	.data		= "",
+	.data_len	= 0,
+	.hmac		= "b613679a0814d9ec772f95d778c35fc5"
+			  "ff1697c493715653c6c712144292c5ad",
+};
+
+static const struct hmac_data test_case_2 = {
+	.key		= "key",
+	.key_len	= 3,
+	.data		= "The quick brown fox jumps over the lazy dog",
+	.data_len	= 43,
+	.hmac		= "f7bc83f430538424b13298e6aa6fb143"
+			  "ef4d59a14946175997479dbc2d1a3cd8",
+};
+
+int main(int argc, char *argv[])
+{
+	l_test_init(&argc, &argv);
+
+	l_test_add("/hmac-sha256/Test case 1", hmac_test, &test_case_1);
+	l_test_add("/hmac-sha256/Test case 2", hmac_test, &test_case_2);
+
+	return l_test_run();
+}