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Make last received ANonce available through control interface

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This makes it easier to debug 4-way handshake implementation issues
without having to use a sniffer.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-10-14 17:58:11 +03:00
parent 143b81bad5
commit bb06748f45
3 changed files with 15 additions and 0 deletions
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8
src/rsn_supp/wpa.c
View file

@ -3281,11 +3281,19 @@ void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
#ifdef CONFIG_TESTING_OPTIONS #ifdef CONFIG_TESTING_OPTIONS
void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf) void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf)
{ {
wpabuf_free(sm->test_assoc_ie); wpabuf_free(sm->test_assoc_ie);
sm->test_assoc_ie = buf; sm->test_assoc_ie = buf;
} }
const u8 * wpa_sm_get_anonce(struct wpa_sm *sm)
{
return sm->anonce;
}
#endif /* CONFIG_TESTING_OPTIONS */ #endif /* CONFIG_TESTING_OPTIONS */

1
src/rsn_supp/wpa.h
View file

@ -428,6 +428,7 @@ extern unsigned int tdls_testing;
int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf); int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf); void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf);
const u8 * wpa_sm_get_anonce(struct wpa_sm *sm);
struct wpabuf * fils_build_auth(struct wpa_sm *sm, int dh_group, const u8 *md); struct wpabuf * fils_build_auth(struct wpa_sm *sm, int dh_group, const u8 *md);
int fils_process_auth(struct wpa_sm *sm, const u8 *bssid, const u8 *data, int fils_process_auth(struct wpa_sm *sm, const u8 *bssid, const u8 *data,

6
wpa_supplicant/ctrl_iface.c
View file

@ -749,6 +749,12 @@ static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
#endif /* CONFIG_TESTING_GET_GTK */ #endif /* CONFIG_TESTING_GET_GTK */
} else if (os_strcmp(cmd, "tls_library") == 0) { } else if (os_strcmp(cmd, "tls_library") == 0) {
res = tls_get_library_version(buf, buflen); res = tls_get_library_version(buf, buflen);
#ifdef CONFIG_TESTING_OPTIONS
} else if (os_strcmp(cmd, "anonce") == 0) {
return wpa_snprintf_hex(buf, buflen,
wpa_sm_get_anonce(wpa_s->wpa),
WPA_NONCE_LEN);
#endif /* CONFIG_TESTING_OPTIONS */
} else { } else {
res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen); res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
} }