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SAE H2E: Testing option to report extra rejected groups

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"SET extra_sae_rejected_groups <groups>" can now be used to enable test
mode in which wpa_supplicant will report additional groups (configured
as space separated integers) when using SAE H2E.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-12-07 00:26:13 +02:00 committed by Jouni Malinen
parent 4d16d7cc8d
commit b834e97003
3 changed files with 51 additions and 8 deletions
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24
wpa_supplicant/ctrl_iface.c
View file

@ -665,6 +665,28 @@ static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
wpa_s->ignore_assoc_disallow);
} else if (os_strcasecmp(cmd, "ignore_sae_h2e_only") == 0) {
wpa_s->ignore_sae_h2e_only = !!atoi(value);
} else if (os_strcasecmp(cmd, "extra_sae_rejected_groups") == 0) {
char *pos;
os_free(wpa_s->extra_sae_rejected_groups);
wpa_s->extra_sae_rejected_groups = NULL;
pos = value;
while (pos && pos[0]) {
int group;
group = atoi(pos);
wpa_printf(MSG_DEBUG,
"TESTING: Extra rejection of SAE group %d",
group);
if (group)
int_array_add_unique(
&wpa_s->extra_sae_rejected_groups,
group);
pos = os_strchr(pos, ' ');
if (!pos)
break;
pos++;
}
} else if (os_strcasecmp(cmd, "reject_btm_req_reason") == 0) {
wpa_s->reject_btm_req_reason = atoi(value);
} else if (os_strcasecmp(cmd, "get_pref_freq_list_override") == 0) {
@ -8054,6 +8076,8 @@ static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
wpa_s->get_pref_freq_list_override = NULL;
wpabuf_free(wpa_s->sae_commit_override);
wpa_s->sae_commit_override = NULL;
os_free(wpa_s->extra_sae_rejected_groups);
wpa_s->extra_sae_rejected_groups = NULL;
#ifdef CONFIG_DPP
os_free(wpa_s->dpp_config_obj_override);
wpa_s->dpp_config_obj_override = NULL;

34
wpa_supplicant/wpa_supplicant.c
View file

@ -499,6 +499,8 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
wpa_s->get_pref_freq_list_override = NULL;
wpabuf_free(wpa_s->last_assoc_req_wpa_ie);
wpa_s->last_assoc_req_wpa_ie = NULL;
os_free(wpa_s->extra_sae_rejected_groups);
wpa_s->extra_sae_rejected_groups = NULL;
#endif /* CONFIG_TESTING_OPTIONS */
if (wpa_s->conf != NULL) {
@ -1972,6 +1974,28 @@ static void wpa_s_setup_sae_pt(struct wpa_config *conf, struct wpa_ssid *ssid)
}
static void wpa_s_clear_sae_rejected(struct wpa_supplicant *wpa_s)
{
#if defined(CONFIG_SAE) && defined(CONFIG_SME)
os_free(wpa_s->sme.sae_rejected_groups);
wpa_s->sme.sae_rejected_groups = NULL;
#ifdef CONFIG_TESTING_OPTIONS
if (wpa_s->extra_sae_rejected_groups) {
int i, *groups = wpa_s->extra_sae_rejected_groups;
for (i = 0; groups[i]; i++) {
wpa_printf(MSG_DEBUG,
"TESTING: Indicate rejection of an extra SAE group %d",
groups[i]);
int_array_add_unique(&wpa_s->sme.sae_rejected_groups,
groups[i]);
}
}
#endif /* CONFIG_TESTING_OPTIONS */
#endif /* CONFIG_SAE && CONFIG_SME */
}
static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit);
/**
@ -2020,10 +2044,7 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
}
} else {
#ifdef CONFIG_SAE
#ifdef CONFIG_SME
os_free(wpa_s->sme.sae_rejected_groups);
wpa_s->sme.sae_rejected_groups = NULL;
#endif /* CONFIG_SME */
wpa_s_clear_sae_rejected(wpa_s);
wpa_s_setup_sae_pt(wpa_s->conf, ssid);
#endif /* CONFIG_SAE */
}
@ -4039,10 +4060,7 @@ void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
wpa_s->disconnected = 0;
wpa_s->reassociate = 1;
#if defined(CONFIG_SAE) && defined(CONFIG_SME)
os_free(wpa_s->sme.sae_rejected_groups);
wpa_s->sme.sae_rejected_groups = NULL;
#endif /* CONFIG_SAE && CONFIG_SME */
wpa_s_clear_sae_rejected(wpa_s);
wpa_s->last_owe_group = 0;
if (ssid) {
ssid->owe_transition_bss_select_count = 0;

1
wpa_supplicant/wpa_supplicant_i.h
View file

@ -1125,6 +1125,7 @@ struct wpa_supplicant {
u8 last_tk[WPA_TK_MAX_LEN];
size_t last_tk_len;
struct wpabuf *last_assoc_req_wpa_ie;
int *extra_sae_rejected_groups;
#endif /* CONFIG_TESTING_OPTIONS */
struct wmm_ac_assoc_data *wmm_ac_assoc_info;