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unit: Add 2 steps of 4-way handshake test

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This commit is contained in:
Denis Kenzior 2014-12-27 23:04:30 -06:00
parent 812a55177c
commit 04efa8fd0b
1 changed files with 60 additions and 0 deletions
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60
unit/test-eapol.c
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@ -389,6 +389,63 @@ static void eapol_calculate_mic_test(const void *data)
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)));
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
@ -410,5 +467,8 @@ int main(int argc, char *argv[])
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();
}