/*
* WPA Supplicant - test code
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*
* IEEE 802.1X Supplicant test code (to be used in place of wpa_supplicant.c.
* Not used in production version.
#include <assert.h>
#include "common.h"
+#include "utils/ext_password.h"
#include "config.h"
#include "eapol_supp/eapol_supp_sm.h"
#include "eap_peer/eap.h"
#include "eap_server/eap_methods.h"
#include "eloop.h"
+#include "utils/base64.h"
#include "rsn_supp/wpa.h"
-#include "eap_peer/eap_i.h"
#include "wpa_supplicant_i.h"
#include "radius/radius.h"
#include "radius/radius_client.h"
+#include "common/wpa_ctrl.h"
#include "ctrl_iface.h"
#include "pcsc_funcs.h"
struct radius_client_data *radius;
struct hostapd_radius_servers *radius_conf;
- u8 *last_eap_radius; /* last received EAP Response from Authentication
- * Server */
- size_t last_eap_radius_len;
+ /* last received EAP Response from Authentication Server */
+ struct wpabuf *last_eap_radius;
u8 authenticator_pmk[PMK_LEN];
size_t authenticator_pmk_len;
char *connect_info;
u8 own_addr[ETH_ALEN];
struct extra_radius_attr *extra_attrs;
+
+ FILE *server_cert_file;
};
static struct eapol_test_data eapol_test;
size_t len;
char *pos;
u32 val;
- char buf[128];
+ char buf[RADIUS_MAX_ATTR_LEN + 1];
switch (attr->syntax) {
case 's':
if (pos[0] == '0' && pos[1] == 'x')
pos += 2;
len = os_strlen(pos);
- if ((len & 1) || (len / 2) > sizeof(buf)) {
+ if ((len & 1) || (len / 2) > RADIUS_MAX_ATTR_LEN) {
printf("Invalid extra attribute hexstring\n");
return -1;
}
const u8 *eap, size_t len)
{
struct radius_msg *msg;
- char buf[128];
+ char buf[RADIUS_MAX_ATTR_LEN + 1];
const struct eap_hdr *hdr;
const u8 *pos;
}
}
- radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr);
+ if (radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr)
+ < 0)
+ goto fail;
return;
fail:
static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf,
size_t len)
{
- /* struct wpa_supplicant *wpa_s = ctx; */
printf("WPA: eapol_test_eapol_send(type=%d len=%lu)\n",
type, (unsigned long) len);
if (type == IEEE802_1X_TYPE_EAP_PACKET) {
static void eapol_test_set_config_blob(void *ctx,
struct wpa_config_blob *blob)
{
- struct wpa_supplicant *wpa_s = ctx;
- wpa_config_set_blob(wpa_s->conf, blob);
+ struct eapol_test_data *e = ctx;
+ wpa_config_set_blob(e->wpa_s->conf, blob);
}
static const struct wpa_config_blob *
eapol_test_get_config_blob(void *ctx, const char *name)
{
- struct wpa_supplicant *wpa_s = ctx;
- return wpa_config_get_blob(wpa_s->conf, name);
+ struct eapol_test_data *e = ctx;
+ return wpa_config_get_blob(e->wpa_s->conf, name);
}
}
+static void eapol_test_write_cert(FILE *f, const char *subject,
+ const struct wpabuf *cert)
+{
+ unsigned char *encoded;
+
+ encoded = base64_encode(wpabuf_head(cert), wpabuf_len(cert), NULL);
+ if (encoded == NULL)
+ return;
+ fprintf(f, "%s\n-----BEGIN CERTIFICATE-----\n%s"
+ "-----END CERTIFICATE-----\n\n", subject, encoded);
+ os_free(encoded);
+}
+
+
+static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
+ const char *cert_hash,
+ const struct wpabuf *cert)
+{
+ struct eapol_test_data *e = ctx;
+
+ wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
+ "depth=%d subject='%s'%s%s",
+ depth, subject,
+ cert_hash ? " hash=" : "",
+ cert_hash ? cert_hash : "");
+
+ if (cert) {
+ char *cert_hex;
+ size_t len = wpabuf_len(cert) * 2 + 1;
+ cert_hex = os_malloc(len);
+ if (cert_hex) {
+ wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
+ wpabuf_len(cert));
+ wpa_msg_ctrl(e->wpa_s, MSG_INFO,
+ WPA_EVENT_EAP_PEER_CERT
+ "depth=%d subject='%s' cert=%s",
+ depth, subject, cert_hex);
+ os_free(cert_hex);
+ }
+
+ if (e->server_cert_file)
+ eapol_test_write_cert(e->server_cert_file,
+ subject, cert);
+ }
+}
+
+
+static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len)
+{
+ struct eapol_test_data *e = ctx;
+ struct wpa_supplicant *wpa_s = e->wpa_s;
+ char *str;
+ int res;
+
+ wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
+ id, len);
+
+ if (wpa_s->current_ssid == NULL)
+ return;
+
+ if (id == NULL) {
+ if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
+ "NULL", 0) < 0)
+ return;
+ } else {
+ str = os_malloc(len * 2 + 1);
+ if (str == NULL)
+ return;
+ wpa_snprintf_hex(str, len * 2 + 1, id, len);
+ res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
+ str, 0);
+ os_free(str);
+ if (res < 0)
+ return;
+ }
+}
+
+
static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid)
{
printf("Failed to allocate EAPOL context.\n");
return -1;
}
- ctx->ctx = wpa_s;
+ ctx->ctx = e;
ctx->msg_ctx = wpa_s;
ctx->scard_ctx = wpa_s->scard;
ctx->cb = eapol_sm_cb;
ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
+ ctx->cert_cb = eapol_test_cert_cb;
+ ctx->cert_in_cb = 1;
+ ctx->set_anon_id = eapol_test_set_anon_id;
wpa_s->eapol = eapol_sm_init(ctx);
if (wpa_s->eapol == NULL) {
struct extra_radius_attr *p, *prev;
radius_client_deinit(e->radius);
- os_free(e->last_eap_radius);
+ wpabuf_free(e->last_eap_radius);
radius_msg_free(e->last_recv_radius);
e->last_recv_radius = NULL;
os_free(e->eap_identity);
wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
wpa_s->ctrl_iface = NULL;
}
+
+ ext_password_deinit(wpa_s->ext_pw);
+ wpa_s->ext_pw = NULL;
+
wpa_config_free(wpa_s->conf);
p = e->extra_attrs;
static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
{
- u8 *eap;
- size_t len;
- struct eap_hdr *hdr;
+ struct wpabuf *eap;
+ const struct eap_hdr *hdr;
int eap_type = -1;
char buf[64];
struct radius_msg *msg;
msg = e->last_recv_radius;
- eap = radius_msg_get_eap(msg, &len);
+ eap = radius_msg_get_eap(msg);
if (eap == NULL) {
/* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3:
* RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
* attribute */
wpa_printf(MSG_DEBUG, "could not extract "
"EAP-Message from RADIUS message");
- os_free(e->last_eap_radius);
+ wpabuf_free(e->last_eap_radius);
e->last_eap_radius = NULL;
- e->last_eap_radius_len = 0;
return;
}
- if (len < sizeof(*hdr)) {
+ if (wpabuf_len(eap) < sizeof(*hdr)) {
wpa_printf(MSG_DEBUG, "too short EAP packet "
"received from authentication server");
- os_free(eap);
+ wpabuf_free(eap);
return;
}
- if (len > sizeof(*hdr))
- eap_type = eap[sizeof(*hdr)];
+ if (wpabuf_len(eap) > sizeof(*hdr))
+ eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)];
- hdr = (struct eap_hdr *) eap;
+ hdr = wpabuf_head(eap);
switch (hdr->code) {
case EAP_CODE_REQUEST:
os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
break;
default:
os_strlcpy(buf, "unknown EAP code", sizeof(buf));
- wpa_hexdump(MSG_DEBUG, "Decapsulated EAP packet", eap, len);
+ wpa_hexdump_buf(MSG_DEBUG, "Decapsulated EAP packet", eap);
break;
}
wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d "
/* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */
- os_free(e->last_eap_radius);
+ wpabuf_free(e->last_eap_radius);
e->last_eap_radius = eap;
- e->last_eap_radius_len = len;
{
struct ieee802_1x_hdr *dot1x;
- dot1x = os_malloc(sizeof(*dot1x) + len);
+ dot1x = os_malloc(sizeof(*dot1x) + wpabuf_len(eap));
assert(dot1x != NULL);
dot1x->version = EAPOL_VERSION;
dot1x->type = IEEE802_1X_TYPE_EAP_PACKET;
- dot1x->length = htons(len);
- os_memcpy((u8 *) (dot1x + 1), eap, len);
+ dot1x->length = htons(wpabuf_len(eap));
+ os_memcpy((u8 *) (dot1x + 1), wpabuf_head(eap),
+ wpabuf_len(eap));
eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid,
- (u8 *) dot1x, sizeof(*dot1x) + len);
+ (u8 *) dot1x,
+ sizeof(*dot1x) + wpabuf_len(eap));
os_free(dot1x);
}
}
unsigned char aka_ik[IK_LEN];
unsigned char aka_ck[CK_LEN];
- scard = scard_init(SCARD_TRY_BOTH);
+ scard = scard_init(SCARD_TRY_BOTH, NULL);
if (scard == NULL)
return -1;
if (scard_set_pin(scard, "1234")) {
wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len);
/* NOTE: Permanent Username: 1 | IMSI */
+ wpa_printf(MSG_DEBUG, "SCARD: MNC length %d",
+ scard_get_mnc_len(scard));
+
os_memset(_rand, 0, sizeof(_rand));
if (scard_gsm_auth(scard, _rand, sres, kc))
goto failed;
wpa_debug_level = 99;
}
- scard = scard_init(SCARD_GSM_SIM_ONLY);
+ scard = scard_init(SCARD_GSM_SIM_ONLY, NULL);
if (scard == NULL) {
printf("Failed to open smartcard connection\n");
return -1;
"eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] "
"[-s<AS secret>]\\\n"
" [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
- " [-M<client MAC address>] \\\n"
+ " [-M<client MAC address>] [-o<server cert file] \\\n"
" [-N<attr spec>] \\\n"
" [-A<client IP>]\n"
"eapol_test scard\n"
" -M<client MAC address> = Set own MAC address "
"(Calling-Station-Id,\n"
" default: 02:00:00:00:00:01)\n"
+ " -o<server cert file> = Write received server certificate\n"
+ " chain to the specified file\n"
" -N<attr spec> = send arbitrary attribute specified by:\n"
" attr_id:syntax:value or attr_id\n"
" attr_id - number id of the attribute\n"
wpa_debug_show_keys = 1;
for (;;) {
- c = getopt(argc, argv, "a:A:c:C:M:nN:p:r:s:St:W");
+ c = getopt(argc, argv, "a:A:c:C:M:nN:o:p:r:s:St:W");
if (c < 0)
break;
switch (c) {
case 'n':
eapol_test.no_mppe_keys++;
break;
+ case 'o':
+ if (eapol_test.server_cert_file)
+ fclose(eapol_test.server_cert_file);
+ eapol_test.server_cert_file = fopen(optarg, "w");
+ if (eapol_test.server_cert_file == NULL) {
+ printf("Could not open '%s' for writing\n",
+ optarg);
+ return -1;
+ }
+ break;
case 'p':
as_port = atoi(optarg);
break;
wait_for_monitor++;
break;
case 'N':
- p1 = os_zalloc(sizeof(p1));
+ p1 = os_zalloc(sizeof(*p1));
if (p1 == NULL)
break;
if (!p)
if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
return -1;
+ if (wpas_init_ext_pw(&wpa_s) < 0)
+ return -1;
+
if (wait_for_monitor)
wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
eloop_destroy();
+ if (eapol_test.server_cert_file)
+ fclose(eapol_test.server_cert_file);
+
printf("MPPE keys OK: %d mismatch: %d\n",
eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
if (eapol_test.num_mppe_mismatch)