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unit: Add end-to-end WSC handshake test

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This only checks M1 & M3 message generation for now
This commit is contained in:
Denis Kenzior 2016-08-24 21:54:15 -05:00
parent 05c230c46a
commit be1b2a3281
2 changed files with 159 additions and 1 deletions
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7
Makefile.am
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@ -184,7 +184,12 @@ unit_test_ssid_security_SOURCES = unit/test-ssid-security.c src/ie.h src/ie.c \
unit_test_ssid_security_LDADD = ell/libell-internal.la
unit_test_wsc_SOURCES = unit/test-wsc.c src/wscutil.h src/wscutil.c \
src/crypto.h src/crypto.c
src/crypto.h src/crypto.c \
src/ie.h src/ie.c \
src/eapol.h src/eapol.c \
src/eap.h src/eap.c \
src/util.h src/util.c \
src/eap-wsc.c
unit_test_wsc_LDADD = ell/libell-internal.la
TESTS = $(unit_tests)

153
unit/test-wsc.c
View File

@ -31,7 +31,10 @@
#include <ell/ell.h>
#include "src/wscutil.h"
#include "src/eapol.h"
#include "src/eap.h"
#include "src/crypto.h"
#include "src/util.h"
static const unsigned char wsc_attrs1[] = {
0x10, 0x4a, 0x00, 0x01, 0x10, 0x10, 0x44, 0x00, 0x01, 0x02, 0x10, 0x41,
@ -1297,6 +1300,153 @@ static void wsc_test_build_m4(const void *data)
l_free(out);
}
static const uint8_t eap_identity_req[] = {
0x01, 0x00, 0x00, 0x05, 0x01, 0x00, 0x00, 0x05, 0x01
};
static const uint8_t eap_identity_resp[] = {
0x01, 0x00, 0x00, 0x22, 0x02, 0x00, 0x00, 0x22,
0x01, 0x57, 0x46, 0x41, 0x2d, 0x53, 0x69, 0x6d,
0x70, 0x6c, 0x65, 0x43, 0x6f, 0x6e, 0x66, 0x69,
0x67, 0x2d, 0x45, 0x6e, 0x72, 0x6f, 0x6c, 0x6c,
0x65, 0x65, 0x2d, 0x31, 0x2d, 0x30,
};
static const uint8_t eap_wsc_start[] = {
0x01, 0x00, 0x00, 0x0e, 0x01, 0x01, 0x00, 0x0e, 0xfe, 0x00, 0x37, 0x2a,
0x00, 0x00, 0x00, 0x01, 0x01, 0x00,
};
static void verify_deauthenticate(uint32_t ifindex, const uint8_t *aa,
const uint8_t *spa, uint16_t reason_code,
void *user_data)
{
assert(true);
}
static int verify_8021x_identity_resp(uint32_t ifindex, const uint8_t *aa_addr,
const uint8_t *sta_addr,
const struct eapol_frame *ef,
void *user_data)
{
bool *response_sent = user_data;
size_t len = sizeof(struct eapol_header) +
L_BE16_TO_CPU(ef->header.packet_len);
assert(len == sizeof(eap_identity_resp));
assert(!memcmp(ef, eap_identity_resp, sizeof(eap_identity_resp)));
*response_sent = true;
return 0;
}
static int verify_8021x_wsc_m1(uint32_t ifindex, const uint8_t *aa_addr,
const uint8_t *sta_addr, const struct eapol_frame *ef,
void *user_data)
{
bool *response_sent = user_data;
size_t len = sizeof(struct eapol_header) +
L_BE16_TO_CPU(ef->header.packet_len);
assert(len == sizeof(eap_wsc_m1_2));
assert(!memcmp(ef, eap_wsc_m1_2, sizeof(eap_wsc_m1_2)));
*response_sent = true;
return 0;
}
static int verify_8021x_wsc_m3(uint32_t ifindex, const uint8_t *aa_addr,
const uint8_t *sta_addr, const struct eapol_frame *ef,
void *user_data)
{
bool *response_sent = user_data;
size_t len = sizeof(struct eapol_header) +
L_BE16_TO_CPU(ef->header.packet_len);
assert(len == sizeof(eap_wsc_m3));
assert(!memcmp(ef, eap_wsc_m3, sizeof(eap_wsc_m3)));
*response_sent = true;
return 0;
}
static void wsc_test_pbc_handshake(const void *data)
{
static uint8_t ap_address[] = { 0x24, 0xa2, 0xe1, 0xec, 0x17, 0x04 };
static uint8_t sta_address[] = { 0xa0, 0xa8, 0xcd, 0x1c, 0x7e, 0xc9 };
bool response_sent;
struct eapol_sm *sm;
char *hex;
struct l_settings *settings;
eapol_init();
__eapol_set_deauthenticate_func(verify_deauthenticate);
sm = eapol_sm_new();
eapol_sm_set_authenticator_address(sm, ap_address);
eapol_sm_set_supplicant_address(sm, sta_address);
eapol_sm_set_tx_user_data(sm, &response_sent);
settings = l_settings_new();
l_settings_set_string(settings, "Security", "EAP-Identity",
"WFA-SimpleConfig-Enrollee-1-0");
l_settings_set_string(settings, "Security", "EAP-Method", "WSC");
l_settings_set_uint(settings, "WSC", "RFBand", WSC_RF_BAND_2_4_GHZ);
l_settings_set_uint(settings, "WSC", "ConfigurationMethods",
WSC_CONFIGURATION_METHOD_VIRTUAL_DISPLAY_PIN |
WSC_CONFIGURATION_METHOD_KEYPAD |
WSC_CONFIGURATION_METHOD_DISPLAY |
WSC_CONFIGURATION_METHOD_NFC_INTERFACE);
l_settings_set_string(settings, "WSC", "PrimaryDeviceType",
"0-00000000-0");
l_settings_set_string(settings, "WSC", "EnrolleeMAC",
util_address_to_string(sta_address));
hex = l_util_hexstring(m1_data_2.expected.enrollee_nonce, 16);
l_settings_set_string(settings, "WSC", "EnrolleeNonce", hex);
l_free(hex);
hex = l_util_hexstring(m1_data_2.private_key,
m1_data_2.private_key_size);
l_settings_set_string(settings, "WSC", "PrivateKey", hex);
l_free(hex);
l_settings_set_string(settings, "WSC", "E-SNonce1",
"fdbb480ee6f572f3591cc3b364f2185b");
l_settings_set_string(settings, "WSC", "E-SNonce2",
"c12698739faf385920ba659d524c71c9");
eapol_sm_set_8021x_config(sm, settings);
l_settings_free(settings);
eapol_start(1, NULL, sm);
__eapol_set_tx_packet_func(verify_8021x_identity_resp);
response_sent = false;
__eapol_rx_packet(1, sta_address, ap_address, eap_identity_req,
sizeof(eap_identity_req));
assert(response_sent);
__eapol_set_tx_packet_func(verify_8021x_wsc_m1);
response_sent = false;
__eapol_rx_packet(1, sta_address, ap_address, eap_wsc_start,
sizeof(eap_wsc_start));
assert(response_sent);
__eapol_set_tx_packet_func(verify_8021x_wsc_m3);
response_sent = false;
__eapol_rx_packet(1, sta_address, ap_address, eap_wsc_m2_2,
sizeof(eap_wsc_m2_2));
assert(response_sent);
eapol_cancel(1);
eapol_exit();
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
@ -1342,5 +1492,8 @@ int main(int argc, char *argv[])
l_test_add("/wsc/parse/m4 1", wsc_test_parse_m4, &m4_data_1);
l_test_add("/wsc/build/m4 1", wsc_test_build_m4, &m4_data_1);
l_test_add("/wsc/handshake/PBC Handshake Test",
wsc_test_pbc_handshake, NULL);
return l_test_run();
}