unit/test-crypto.c - pub/scm/linux/kernel/git/ardb/iwd - Git at Google

 /*
  *
  *  Wireless daemon for Linux
  *
  *  Copyright (C) 2013-2019  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/crypto.h"

 struct psk_data {
 	const char *passphrase;
 	const unsigned char *ssid;
 	size_t ssid_len;
 	const char *psk;
 };

 static const unsigned char psk_test_case_1_ssid[] = { 'I', 'E', 'E', 'E' };

 static const struct psk_data psk_test_case_1 = {
 	.passphrase =	"password",
 	.ssid =		psk_test_case_1_ssid,
 	.ssid_len =	sizeof(psk_test_case_1_ssid),
 	.psk =		"f42c6fc52df0ebef9ebb4b90b38a5f90"
 			"2e83fe1b135a70e23aed762e9710a12e",
 };

 static const unsigned char psk_test_case_2_ssid[] = { 'T', 'h', 'i', 's',
 					'I', 's', 'A', 'S', 'S', 'I', 'D' };

 static const struct psk_data psk_test_case_2 = {
 	.passphrase =	"ThisIsAPassword",
 	.ssid =		psk_test_case_2_ssid,
 	.ssid_len =	sizeof(psk_test_case_2_ssid),
 	.psk =		"0dc0d6eb90555ed6419756b9a15ec3e3"
 			"209b63df707dd508d14581f8982721af",
 };

 static const unsigned char psk_test_case_3_ssid[] = {
 				'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z',
 				'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z',
 				'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z',
 				'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z' };

 static const struct psk_data psk_test_case_3 = {
 	.passphrase =	"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
 	.ssid =		psk_test_case_3_ssid,
 	.ssid_len =	sizeof(psk_test_case_3_ssid),
 	.psk =		"becb93866bb8c3832cb777c2f559807c"
 			"8c59afcb6eae734885001300a981cc62",
 };

 static void psk_test(const void *data)
 {
 	const struct psk_data *test = data;
 	unsigned char output[32];
 	char psk[65];
 	unsigned int i;
 	int result;

 	printf("Passphrase  = \"%s\"\n", test->passphrase);
 	printf("SSID        = {");
 	for (i = 0; i < test->ssid_len; i++)
 		printf("%s'%c'", i == 0 ? " " : ", ", test->ssid[i]);
 	printf(" }\n");
 	printf("SSID Length = %zd\n", test->ssid_len);
 	printf("PSK         = %s\n", test->psk);

 	result = crypto_psk_from_passphrase(test->passphrase,
 						test->ssid, test->ssid_len,
 						output);
 	assert(result == 0);

 	for (i = 0; i < sizeof(output); i++)
 		sprintf(psk + (i * 2), "%02x", output[i]);

 	printf("Result      = %s\n", psk);

 	assert(strcmp(test->psk, psk) == 0);
 }

 struct ptk_data {
 	const unsigned char *pmk;
 	const unsigned char *aa;
 	const unsigned char *spa;
 	const unsigned char *snonce;
 	const unsigned char *anonce;
 	enum crypto_cipher cipher;
 	const unsigned char *kck;
 	const unsigned char *kek;
 	const unsigned char *tk;
 };

 static unsigned char pmk_data_1[32] = {
 	0x0d, 0xc0, 0xd6, 0xeb, 0x90, 0x55, 0x5e, 0xd6,
 	0x41, 0x97, 0x56, 0xb9, 0xa1, 0x5e, 0xc3, 0xe3,
 	0x20, 0x9b, 0x63, 0xdf, 0x70, 0x7d, 0xd5, 0x08,
 	0xd1, 0x45, 0x81, 0xf8, 0x98, 0x27, 0x21, 0xaf,
 };

 static unsigned char aa_data_1[6] = {
 	0xa0, 0xa1, 0xa1, 0xa3, 0xa4, 0xa5,
 };

 static unsigned char spa_data_1[6] = {
 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
 };

 static unsigned char snonce_data_1[32] = {
 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
 	0xc8, 0xc9, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5,
 	0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd,
 	0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
 };

 static unsigned char anonce_data_1[32] = {
 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
 	0xe8, 0xe9, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5,
 	0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
 	0xfe, 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
 };

 static unsigned char tk_data_1[] = {
 	0xb2, 0x36, 0x0c, 0x79, 0xe9, 0x71, 0x0f, 0xdd,
 	0x58, 0xbe, 0xa9, 0x3d, 0xea, 0xf0, 0x65, 0x99,
 };

 static unsigned char kck_data_2[] = {
 	0x37, 0x9f, 0x98, 0x52, 0xd0, 0x19, 0x92, 0x36,
 	0xb9, 0x4e, 0x40, 0x7c, 0xe4, 0xc0, 0x0e, 0xc8
 };

 static unsigned char kek_data_2[] = {
 	0x47, 0xc9, 0xed, 0xc0, 0x1c, 0x2c, 0x6e, 0x5b,
 	0x49, 0x10, 0xca, 0xdd, 0xfb, 0x3e, 0x51, 0xa7,
 };

 static unsigned char tk_data_2[] = {
 	0xb2, 0x36, 0x0c, 0x79, 0xe9, 0x71, 0x0f, 0xdd,
 	0x58, 0xbe, 0xa9, 0x3d, 0xea, 0xf0, 0x65, 0x99,
 	0xdb, 0x98, 0x0a, 0xfb, 0xc2, 0x9c, 0x15, 0x28,
 	0x55, 0x74, 0x0a, 0x6c, 0xe5, 0xae, 0x38, 0x27,
 };

 static const struct ptk_data ptk_test_1 = {
 	.pmk = pmk_data_1,
 	.aa = aa_data_1,
 	.spa = spa_data_1,
 	.snonce = snonce_data_1,
 	.anonce = anonce_data_1,
 	.cipher = CRYPTO_CIPHER_CCMP,
 	.tk = tk_data_1,
 };

 static const struct ptk_data ptk_test_2 = {
 	.pmk = pmk_data_1,
 	.aa = aa_data_1,
 	.spa = spa_data_1,
 	.snonce = snonce_data_1,
 	.anonce = anonce_data_1,
 	.cipher = CRYPTO_CIPHER_TKIP,
 	.kck = kck_data_2,
 	.kek = kek_data_2,
 	.tk = tk_data_2,
 };

 static unsigned char pmk_data_3[32] = {
 	0x9e, 0x99, 0x88, 0xbd, 0xe2, 0xcb, 0xa7, 0x43,
 	0x95, 0xc0, 0x28, 0x9f, 0xfd, 0xa0, 0x7b, 0xc4,
 	0x1f, 0xfa, 0x88, 0x9a, 0x33, 0x09, 0x23, 0x7a,
 	0x22, 0x40, 0xc9, 0x34, 0xbc, 0xdc, 0x7d, 0xdb,
 };

 static unsigned char aa_data_3[6] = {
 	0x00, 0x0c, 0x41, 0xd2, 0x94, 0xfb,
 };

 static unsigned char spa_data_3[6] = {
 	0x00, 0x0d, 0x3a, 0x26, 0x10, 0xfb,
 };

 static unsigned char snonce_data_3[32] = {
 	0x89, 0x3e, 0xe5, 0x51, 0x21, 0x45, 0x57, 0xff,
 	0xf3, 0xc0, 0x76, 0xac, 0x97, 0x79, 0x15, 0xa2,
 	0x06, 0x07, 0x27, 0x03, 0x8e, 0x9b, 0xea, 0x9b,
 	0x66, 0x19, 0xa5, 0xba, 0xb4, 0x0f, 0x89, 0xc1,
 };

 static unsigned char anonce_data_3[32] = {
 	0xda, 0xbd, 0xc1, 0x04, 0xd4, 0x57, 0x41, 0x1a,
 	0xee, 0x33, 0x8c, 0x00, 0xfa, 0x8a, 0x1f, 0x32,
 	0xab, 0xfc, 0x6c, 0xfb, 0x79, 0x43, 0x60, 0xad,
 	0xce, 0x3a, 0xfb, 0x5d, 0x15, 0x9a, 0x51, 0xf6,
 };

 static unsigned char kck_data_3[] = {
 	0xcc, 0xbf, 0x97, 0xa8, 0x2b, 0x5c, 0x51, 0xa4,
 	0x43, 0x25, 0xa7, 0x7e, 0x9b, 0xc5, 0x70, 0x50,
 };

 static unsigned char kek_data_3[] = {
 	0xda, 0xec, 0x54, 0x38, 0x43, 0x0f, 0x00, 0xeb,
 	0x89, 0x3d, 0x84, 0xd8, 0xb4, 0xb4, 0xb5, 0xe8,
 };

 static unsigned char tk_data_3[] = {
 	0x19, 0xf4, 0xdc, 0xe0, 0xcc, 0x5f, 0x21, 0x66,
 	0xe9, 0x4f, 0xdb, 0x3e, 0xaf, 0x68, 0xeb, 0x76,
 	0x80, 0xf4, 0xe2, 0x64, 0x6e, 0x6d, 0x9e, 0x36,
 	0x26, 0x0d, 0x89, 0xff, 0xbf, 0x24, 0xee, 0x7e,
 };

 static const struct ptk_data ptk_test_3 = {
 	.pmk = pmk_data_3,
 	.aa = aa_data_3,
 	.spa = spa_data_3,
 	.snonce = snonce_data_3,
 	.anonce = anonce_data_3,
 	.cipher = CRYPTO_CIPHER_TKIP,
 	.kck = kck_data_3,
 	.kek = kek_data_3,
 	.tk = tk_data_3,
 };


 static unsigned char pmk_data_4[32] = {
 	0x6f, 0xe8, 0x57, 0xc0, 0xb7, 0x42, 0xdf, 0xc2,
 	0xda, 0x8a, 0x1f, 0xe8, 0xb1, 0xb4, 0xb4, 0x62,
         0x8d, 0x9f, 0xbb, 0xb0, 0x60, 0x82, 0x6b, 0x83,
 	0xcb, 0x43, 0xb6, 0x4b, 0x13, 0xe1, 0x03, 0xe8,
 };

 static unsigned char aa_data_4[6] = {
 	0x00, 0x14, 0x6c, 0x7e, 0x40, 0x80,
 };

 static unsigned char spa_data_4[6] = {
 	0x00, 0x13, 0x46, 0xfe, 0x32, 0x0c,
 };

 static unsigned char snonce_data_4[32] = {
 	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,
 };

 static unsigned char anonce_data_4[32] = {
 	0x22, 0x58, 0x54, 0xb0, 0x44, 0x4d, 0xe3, 0xaf,
 	0x06, 0xd1, 0x49, 0x2b, 0x85, 0x29, 0x84, 0xf0,
 	0x4c, 0xf6, 0x27, 0x4c, 0x0e, 0x32, 0x18, 0xb8,
 	0x68, 0x17, 0x56, 0x86, 0x4d, 0xb7, 0xa0, 0x55,
 };

 static unsigned char kck_data_4[] = {
 	0x9a, 0x75, 0xef, 0x0b, 0xde, 0x7c, 0x20, 0x9c,
 	0xca, 0xe1, 0x3f, 0x54, 0xb1, 0xb3, 0x3e, 0xa3,
 };

 static unsigned char kek_data_4[] = {
 	0xfa, 0x01, 0x66, 0x16, 0x6e, 0x30, 0x81, 0x1f,
 	0x1b, 0xaa, 0xff, 0x8d, 0x1c, 0x1a, 0xc1, 0x63,
 };

 static unsigned char tk_data_4[] = {
 	0x82, 0xa4, 0x9b, 0x50, 0xb8, 0x60, 0x88, 0xc5,
 	0xcb, 0x79, 0x3b, 0x54, 0x26, 0x61, 0xa2, 0x8a,
         0x64, 0x69, 0x3c, 0x72, 0xb8, 0x66, 0x73, 0xe0,
 	0xa8, 0x2d, 0x48, 0xc7, 0x47, 0x68, 0xcb, 0xf9,
 };

 static const struct ptk_data ptk_test_4 = {
 	.pmk = pmk_data_4,
 	.aa = aa_data_4,
 	.spa = spa_data_4,
 	.snonce = snonce_data_4,
 	.anonce = anonce_data_4,
 	.cipher = CRYPTO_CIPHER_TKIP,
 	.kck = kck_data_4,
 	.kek = kek_data_4,
 	.tk = tk_data_4,
 };

 static void ptk_test(const void *data)
 {
 	const struct ptk_data *test = data;
 	uint8_t *ptk;
 	size_t ptk_len;
 	bool ret;

 	ptk_len = 32 + crypto_cipher_key_len(test->cipher);

 	ptk = l_malloc(ptk_len);

 	ret = crypto_derive_pairwise_ptk(test->pmk, 32, test->aa,
 					test->spa, test->anonce, test->snonce,
 					ptk, ptk_len, L_CHECKSUM_SHA1);

 	assert(ret);

 	if (test->kck)
 		assert(!memcmp(test->kck, ptk, 16));

 	if (test->kek)
 		assert(!memcmp(test->kek, ptk + 16, 16));

 	if (test->tk)
 		assert(!memcmp(test->tk, ptk + 32,
 				crypto_cipher_key_len(test->cipher)));

 	l_free(ptk);
 }

 static void aes_wrap_test(const void *data)
 {
 	/* RFC3394 section 4.1 test vector */
 	static const uint8_t kek[16] = {
 		0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
 		0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
 	};
 	static const uint8_t key_data[16] = {
 		0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
 		0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
 	};
 	static const uint8_t ciphertext[24] = {
 		0x1f, 0xa6, 0x8b, 0x0a, 0x81, 0x12, 0xb4, 0x47,
 		0xae, 0xf3, 0x4b, 0xd8, 0xfb, 0x5a, 0x7b, 0x82,
 		0x9d, 0x3e, 0x86, 0x23, 0x71, 0xd2, 0xcf, 0xe5,
 	};
 	uint8_t buf[24];

 	memcpy(buf, key_data, sizeof(key_data));
 	assert(aes_wrap(kek, buf, sizeof(key_data), buf));
 	assert(!memcmp(buf, ciphertext, sizeof(ciphertext)));

 	buf[10] = 10;
 	assert(!aes_unwrap(kek, 16, buf, sizeof(ciphertext), buf));

 	memcpy(buf, ciphertext, sizeof(ciphertext));
 	assert(aes_unwrap(kek, 16, buf, sizeof(ciphertext), buf));
 	assert(!memcmp(buf, key_data, sizeof(key_data)));
 }

 static void aes_siv_test(const void *data)
 {
 	/* RFC5297 Appendix A.1 Test Vectors */
 	const uint8_t key[] = {
 		0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0xf7, 0xf6,
 		0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, 0xf0, 0xf1, 0xf2, 0xf3,
 		0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
 		0xfe, 0xff
 	};
 	const uint8_t ad[] = {
 		0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
 		0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
 		0x24, 0x25, 0x26, 0x27
 	};
 	const uint8_t plaintext[] = {
 		0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa,
 		0xbb, 0xcc, 0xdd, 0xee
 	};
 	const uint8_t encrypted[] = {
 		0x85, 0x63, 0x2d, 0x07, 0xc6, 0xe8, 0xf3, 0x7f, 0x95, 0x0a,
 		0xcd, 0x32, 0x0a, 0x2e, 0xcc, 0x93, 0x40, 0xc0, 0x2b, 0x96,
 		0x90, 0xc4, 0xdc, 0x04, 0xda, 0xef, 0x7f, 0x6a, 0xfe, 0x5c
 	};
 	struct iovec iov[1];
 	uint8_t outbuf[sizeof(plaintext) + 16];
 	uint8_t decrypted[sizeof(plaintext)];

 	iov[0].iov_base = (void *)ad;
 	iov[0].iov_len = sizeof(ad);

 	assert(aes_siv_encrypt(key, sizeof(key), plaintext, sizeof(plaintext),
 				iov, 1, outbuf));
 	assert(memcmp(outbuf, encrypted, sizeof(outbuf)) == 0);

 	assert(aes_siv_decrypt(key, sizeof(key), encrypted, sizeof(encrypted), iov, 1,
 				decrypted));
 	assert(memcmp(decrypted, plaintext, sizeof(decrypted)) == 0);
 }

 int main(int argc, char *argv[])
 {
 	l_test_init(&argc, &argv);

 	if (!l_checksum_is_supported(L_CHECKSUM_SHA1, true)) {
 		printf("SHA1 support missing, skipping...\n");
 		goto done;
 	}

 	if (!l_cipher_is_supported(L_CIPHER_AES)) {
 		printf("AES support missing, skipping...\n");
 		goto done;
 	}

 	l_test_add("/Passphrase Generator/PSK Test Case 1",
 			psk_test, &psk_test_case_1);
 	l_test_add("/Passphrase Generator/PSK Test Case 2",
 			psk_test, &psk_test_case_2);
 	l_test_add("/Passphrase Generator/PSK Test Case 3",
 			psk_test, &psk_test_case_3);

 	l_test_add("/PTK Derivation/PTK Test Case 1",
 			ptk_test, &ptk_test_1);
 	l_test_add("/PTK Derivation/PTK Test Case 2",
 			ptk_test, &ptk_test_2);
 	l_test_add("/PTK Derivation/PTK Test Case 3",
 			ptk_test, &ptk_test_3);
 	l_test_add("/PTK Derivation/PTK Test Case 4",
 			ptk_test, &ptk_test_4);

 	l_test_add("/AES Key-wrap/Wrap & unwrap",
 			aes_wrap_test, NULL);
 	l_test_add("/AES-SIV", aes_siv_test, NULL);

 done:
 	return l_test_run();
 }
	/*
	*
	* Wireless daemon for Linux
	*
	* Copyright (C) 2013-2019 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/crypto.h"

	struct psk_data {
	const char *passphrase;
	const unsigned char *ssid;
	size_t ssid_len;
	const char *psk;
	};

	static const unsigned char psk_test_case_1_ssid[] = { 'I', 'E', 'E', 'E' };

	static const struct psk_data psk_test_case_1 = {
	.passphrase = "password",
	.ssid = psk_test_case_1_ssid,
	.ssid_len = sizeof(psk_test_case_1_ssid),
	.psk = "f42c6fc52df0ebef9ebb4b90b38a5f90"
	"2e83fe1b135a70e23aed762e9710a12e",
	};

	static const unsigned char psk_test_case_2_ssid[] = { 'T', 'h', 'i', 's',
	'I', 's', 'A', 'S', 'S', 'I', 'D' };

	static const struct psk_data psk_test_case_2 = {
	.passphrase = "ThisIsAPassword",
	.ssid = psk_test_case_2_ssid,
	.ssid_len = sizeof(psk_test_case_2_ssid),
	.psk = "0dc0d6eb90555ed6419756b9a15ec3e3"
	"209b63df707dd508d14581f8982721af",
	};

	static const unsigned char psk_test_case_3_ssid[] = {
	'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z',
	'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z',
	'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z',
	'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z', 'Z' };

	static const struct psk_data psk_test_case_3 = {
	.passphrase = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
	.ssid = psk_test_case_3_ssid,
	.ssid_len = sizeof(psk_test_case_3_ssid),
	.psk = "becb93866bb8c3832cb777c2f559807c"
	"8c59afcb6eae734885001300a981cc62",
	};

	static void psk_test(const void *data)
	{
	const struct psk_data *test = data;
	unsigned char output[32];
	char psk[65];
	unsigned int i;
	int result;

	printf("Passphrase = \"%s\"\n", test->passphrase);
	printf("SSID = {");
	for (i = 0; i < test->ssid_len; i++)
	printf("%s'%c'", i == 0 ? " " : ", ", test->ssid[i]);
	printf(" }\n");
	printf("SSID Length = %zd\n", test->ssid_len);
	printf("PSK = %s\n", test->psk);

	result = crypto_psk_from_passphrase(test->passphrase,
	test->ssid, test->ssid_len,
	output);
	assert(result == 0);

	for (i = 0; i < sizeof(output); i++)
	sprintf(psk + (i * 2), "%02x", output[i]);

	printf("Result = %s\n", psk);

	assert(strcmp(test->psk, psk) == 0);
	}

	struct ptk_data {
	const unsigned char *pmk;
	const unsigned char *aa;
	const unsigned char *spa;
	const unsigned char *snonce;
	const unsigned char *anonce;
	enum crypto_cipher cipher;
	const unsigned char *kck;
	const unsigned char *kek;
	const unsigned char *tk;
	};

	static unsigned char pmk_data_1[32] = {
	0x0d, 0xc0, 0xd6, 0xeb, 0x90, 0x55, 0x5e, 0xd6,
	0x41, 0x97, 0x56, 0xb9, 0xa1, 0x5e, 0xc3, 0xe3,
	0x20, 0x9b, 0x63, 0xdf, 0x70, 0x7d, 0xd5, 0x08,
	0xd1, 0x45, 0x81, 0xf8, 0x98, 0x27, 0x21, 0xaf,
	};

	static unsigned char aa_data_1[6] = {
	0xa0, 0xa1, 0xa1, 0xa3, 0xa4, 0xa5,
	};

	static unsigned char spa_data_1[6] = {
	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
	};

	static unsigned char snonce_data_1[32] = {
	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
	0xc8, 0xc9, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5,
	0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd,
	0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
	};

	static unsigned char anonce_data_1[32] = {
	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
	0xe8, 0xe9, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5,
	0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
	0xfe, 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
	};

	static unsigned char tk_data_1[] = {
	0xb2, 0x36, 0x0c, 0x79, 0xe9, 0x71, 0x0f, 0xdd,
	0x58, 0xbe, 0xa9, 0x3d, 0xea, 0xf0, 0x65, 0x99,
	};

	static unsigned char kck_data_2[] = {
	0x37, 0x9f, 0x98, 0x52, 0xd0, 0x19, 0x92, 0x36,
	0xb9, 0x4e, 0x40, 0x7c, 0xe4, 0xc0, 0x0e, 0xc8
	};

	static unsigned char kek_data_2[] = {
	0x47, 0xc9, 0xed, 0xc0, 0x1c, 0x2c, 0x6e, 0x5b,
	0x49, 0x10, 0xca, 0xdd, 0xfb, 0x3e, 0x51, 0xa7,
	};

	static unsigned char tk_data_2[] = {
	0xb2, 0x36, 0x0c, 0x79, 0xe9, 0x71, 0x0f, 0xdd,
	0x58, 0xbe, 0xa9, 0x3d, 0xea, 0xf0, 0x65, 0x99,
	0xdb, 0x98, 0x0a, 0xfb, 0xc2, 0x9c, 0x15, 0x28,
	0x55, 0x74, 0x0a, 0x6c, 0xe5, 0xae, 0x38, 0x27,
	};

	static const struct ptk_data ptk_test_1 = {
	.pmk = pmk_data_1,
	.aa = aa_data_1,
	.spa = spa_data_1,
	.snonce = snonce_data_1,
	.anonce = anonce_data_1,
	.cipher = CRYPTO_CIPHER_CCMP,
	.tk = tk_data_1,
	};

	static const struct ptk_data ptk_test_2 = {
	.pmk = pmk_data_1,
	.aa = aa_data_1,
	.spa = spa_data_1,
	.snonce = snonce_data_1,
	.anonce = anonce_data_1,
	.cipher = CRYPTO_CIPHER_TKIP,
	.kck = kck_data_2,
	.kek = kek_data_2,
	.tk = tk_data_2,
	};

	static unsigned char pmk_data_3[32] = {
	0x9e, 0x99, 0x88, 0xbd, 0xe2, 0xcb, 0xa7, 0x43,
	0x95, 0xc0, 0x28, 0x9f, 0xfd, 0xa0, 0x7b, 0xc4,
	0x1f, 0xfa, 0x88, 0x9a, 0x33, 0x09, 0x23, 0x7a,
	0x22, 0x40, 0xc9, 0x34, 0xbc, 0xdc, 0x7d, 0xdb,
	};

	static unsigned char aa_data_3[6] = {
	0x00, 0x0c, 0x41, 0xd2, 0x94, 0xfb,
	};

	static unsigned char spa_data_3[6] = {
	0x00, 0x0d, 0x3a, 0x26, 0x10, 0xfb,
	};

	static unsigned char snonce_data_3[32] = {
	0x89, 0x3e, 0xe5, 0x51, 0x21, 0x45, 0x57, 0xff,
	0xf3, 0xc0, 0x76, 0xac, 0x97, 0x79, 0x15, 0xa2,
	0x06, 0x07, 0x27, 0x03, 0x8e, 0x9b, 0xea, 0x9b,
	0x66, 0x19, 0xa5, 0xba, 0xb4, 0x0f, 0x89, 0xc1,
	};

	static unsigned char anonce_data_3[32] = {
	0xda, 0xbd, 0xc1, 0x04, 0xd4, 0x57, 0x41, 0x1a,
	0xee, 0x33, 0x8c, 0x00, 0xfa, 0x8a, 0x1f, 0x32,
	0xab, 0xfc, 0x6c, 0xfb, 0x79, 0x43, 0x60, 0xad,
	0xce, 0x3a, 0xfb, 0x5d, 0x15, 0x9a, 0x51, 0xf6,
	};

	static unsigned char kck_data_3[] = {
	0xcc, 0xbf, 0x97, 0xa8, 0x2b, 0x5c, 0x51, 0xa4,
	0x43, 0x25, 0xa7, 0x7e, 0x9b, 0xc5, 0x70, 0x50,
	};

	static unsigned char kek_data_3[] = {
	0xda, 0xec, 0x54, 0x38, 0x43, 0x0f, 0x00, 0xeb,
	0x89, 0x3d, 0x84, 0xd8, 0xb4, 0xb4, 0xb5, 0xe8,
	};

	static unsigned char tk_data_3[] = {
	0x19, 0xf4, 0xdc, 0xe0, 0xcc, 0x5f, 0x21, 0x66,
	0xe9, 0x4f, 0xdb, 0x3e, 0xaf, 0x68, 0xeb, 0x76,
	0x80, 0xf4, 0xe2, 0x64, 0x6e, 0x6d, 0x9e, 0x36,
	0x26, 0x0d, 0x89, 0xff, 0xbf, 0x24, 0xee, 0x7e,
	};

	static const struct ptk_data ptk_test_3 = {
	.pmk = pmk_data_3,
	.aa = aa_data_3,
	.spa = spa_data_3,
	.snonce = snonce_data_3,
	.anonce = anonce_data_3,
	.cipher = CRYPTO_CIPHER_TKIP,
	.kck = kck_data_3,
	.kek = kek_data_3,
	.tk = tk_data_3,
	};


	static unsigned char pmk_data_4[32] = {
	0x6f, 0xe8, 0x57, 0xc0, 0xb7, 0x42, 0xdf, 0xc2,
	0xda, 0x8a, 0x1f, 0xe8, 0xb1, 0xb4, 0xb4, 0x62,
	0x8d, 0x9f, 0xbb, 0xb0, 0x60, 0x82, 0x6b, 0x83,
	0xcb, 0x43, 0xb6, 0x4b, 0x13, 0xe1, 0x03, 0xe8,
	};

	static unsigned char aa_data_4[6] = {
	0x00, 0x14, 0x6c, 0x7e, 0x40, 0x80,
	};

	static unsigned char spa_data_4[6] = {
	0x00, 0x13, 0x46, 0xfe, 0x32, 0x0c,
	};

	static unsigned char snonce_data_4[32] = {
	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,
	};

	static unsigned char anonce_data_4[32] = {
	0x22, 0x58, 0x54, 0xb0, 0x44, 0x4d, 0xe3, 0xaf,
	0x06, 0xd1, 0x49, 0x2b, 0x85, 0x29, 0x84, 0xf0,
	0x4c, 0xf6, 0x27, 0x4c, 0x0e, 0x32, 0x18, 0xb8,
	0x68, 0x17, 0x56, 0x86, 0x4d, 0xb7, 0xa0, 0x55,
	};

	static unsigned char kck_data_4[] = {
	0x9a, 0x75, 0xef, 0x0b, 0xde, 0x7c, 0x20, 0x9c,
	0xca, 0xe1, 0x3f, 0x54, 0xb1, 0xb3, 0x3e, 0xa3,
	};

	static unsigned char kek_data_4[] = {
	0xfa, 0x01, 0x66, 0x16, 0x6e, 0x30, 0x81, 0x1f,
	0x1b, 0xaa, 0xff, 0x8d, 0x1c, 0x1a, 0xc1, 0x63,
	};

	static unsigned char tk_data_4[] = {
	0x82, 0xa4, 0x9b, 0x50, 0xb8, 0x60, 0x88, 0xc5,
	0xcb, 0x79, 0x3b, 0x54, 0x26, 0x61, 0xa2, 0x8a,
	0x64, 0x69, 0x3c, 0x72, 0xb8, 0x66, 0x73, 0xe0,
	0xa8, 0x2d, 0x48, 0xc7, 0x47, 0x68, 0xcb, 0xf9,
	};

	static const struct ptk_data ptk_test_4 = {
	.pmk = pmk_data_4,
	.aa = aa_data_4,
	.spa = spa_data_4,
	.snonce = snonce_data_4,
	.anonce = anonce_data_4,
	.cipher = CRYPTO_CIPHER_TKIP,
	.kck = kck_data_4,
	.kek = kek_data_4,
	.tk = tk_data_4,
	};

	static void ptk_test(const void *data)
	{
	const struct ptk_data *test = data;
	uint8_t *ptk;
	size_t ptk_len;
	bool ret;

	ptk_len = 32 + crypto_cipher_key_len(test->cipher);

	ptk = l_malloc(ptk_len);

	ret = crypto_derive_pairwise_ptk(test->pmk, 32, test->aa,
	test->spa, test->anonce, test->snonce,
	ptk, ptk_len, L_CHECKSUM_SHA1);

	assert(ret);

	if (test->kck)
	assert(!memcmp(test->kck, ptk, 16));

	if (test->kek)
	assert(!memcmp(test->kek, ptk + 16, 16));

	if (test->tk)
	assert(!memcmp(test->tk, ptk + 32,
	crypto_cipher_key_len(test->cipher)));

	l_free(ptk);
	}

	static void aes_wrap_test(const void *data)
	{
	/* RFC3394 section 4.1 test vector */
	static const uint8_t kek[16] = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
	};
	static const uint8_t key_data[16] = {
	0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
	0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
	};
	static const uint8_t ciphertext[24] = {
	0x1f, 0xa6, 0x8b, 0x0a, 0x81, 0x12, 0xb4, 0x47,
	0xae, 0xf3, 0x4b, 0xd8, 0xfb, 0x5a, 0x7b, 0x82,
	0x9d, 0x3e, 0x86, 0x23, 0x71, 0xd2, 0xcf, 0xe5,
	};
	uint8_t buf[24];

	memcpy(buf, key_data, sizeof(key_data));
	assert(aes_wrap(kek, buf, sizeof(key_data), buf));
	assert(!memcmp(buf, ciphertext, sizeof(ciphertext)));

	buf[10] = 10;
	assert(!aes_unwrap(kek, 16, buf, sizeof(ciphertext), buf));

	memcpy(buf, ciphertext, sizeof(ciphertext));
	assert(aes_unwrap(kek, 16, buf, sizeof(ciphertext), buf));
	assert(!memcmp(buf, key_data, sizeof(key_data)));
	}

	static void aes_siv_test(const void *data)
	{
	/* RFC5297 Appendix A.1 Test Vectors */
	const uint8_t key[] = {
	0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0xf7, 0xf6,
	0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0, 0xf0, 0xf1, 0xf2, 0xf3,
	0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
	0xfe, 0xff
	};
	const uint8_t ad[] = {
	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
	0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
	0x24, 0x25, 0x26, 0x27
	};
	const uint8_t plaintext[] = {
	0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa,
	0xbb, 0xcc, 0xdd, 0xee
	};
	const uint8_t encrypted[] = {
	0x85, 0x63, 0x2d, 0x07, 0xc6, 0xe8, 0xf3, 0x7f, 0x95, 0x0a,
	0xcd, 0x32, 0x0a, 0x2e, 0xcc, 0x93, 0x40, 0xc0, 0x2b, 0x96,
	0x90, 0xc4, 0xdc, 0x04, 0xda, 0xef, 0x7f, 0x6a, 0xfe, 0x5c
	};
	struct iovec iov[1];
	uint8_t outbuf[sizeof(plaintext) + 16];
	uint8_t decrypted[sizeof(plaintext)];

	iov[0].iov_base = (void *)ad;
	iov[0].iov_len = sizeof(ad);

	assert(aes_siv_encrypt(key, sizeof(key), plaintext, sizeof(plaintext),
	iov, 1, outbuf));
	assert(memcmp(outbuf, encrypted, sizeof(outbuf)) == 0);

	assert(aes_siv_decrypt(key, sizeof(key), encrypted, sizeof(encrypted), iov, 1,
	decrypted));
	assert(memcmp(decrypted, plaintext, sizeof(decrypted)) == 0);
	}

	int main(int argc, char *argv[])
	{
	l_test_init(&argc, &argv);

	if (!l_checksum_is_supported(L_CHECKSUM_SHA1, true)) {
	printf("SHA1 support missing, skipping...\n");
	goto done;
	}

	if (!l_cipher_is_supported(L_CIPHER_AES)) {
	printf("AES support missing, skipping...\n");
	goto done;
	}

	l_test_add("/Passphrase Generator/PSK Test Case 1",
	psk_test, &psk_test_case_1);
	l_test_add("/Passphrase Generator/PSK Test Case 2",
	psk_test, &psk_test_case_2);
	l_test_add("/Passphrase Generator/PSK Test Case 3",
	psk_test, &psk_test_case_3);

	l_test_add("/PTK Derivation/PTK Test Case 1",
	ptk_test, &ptk_test_1);
	l_test_add("/PTK Derivation/PTK Test Case 2",
	ptk_test, &ptk_test_2);
	l_test_add("/PTK Derivation/PTK Test Case 3",
	ptk_test, &ptk_test_3);
	l_test_add("/PTK Derivation/PTK Test Case 4",
	ptk_test, &ptk_test_4);

	l_test_add("/AES Key-wrap/Wrap & unwrap",
	aes_wrap_test, NULL);
	l_test_add("/AES-SIV", aes_siv_test, NULL);

	done:
	return l_test_run();
	}