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SAE-PK: Testing functionality to allow behavior overrides

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The new sae_commit_status and sae_pk_omit configuration parameters and
an extra key at the end of sae_password pk argument can be used to
override SAE-PK behavior for testing purposes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-06-08 14:00:28 +03:00 • committed by Jouni Malinen
parent 3a6e674adf
commit 4ff0df39eb
6 changed files with 76 additions and 3 deletions
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16
src/ap/ieee802_11.c
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@ -567,6 +567,13 @@ static struct wpabuf * auth_build_sae_confirm(struct hostapd_data *hapd,
if (buf == NULL)
return NULL;
#ifdef CONFIG_SAE_PK
#ifdef CONFIG_TESTING_OPTIONS
if (sta->sae->tmp)
sta->sae->tmp->omit_pk_elem = hapd->conf->sae_pk_omit;
#endif /* CONFIG_TESTING_OPTIONS */
#endif /* CONFIG_SAE_PK */
if (sae_write_confirm(sta->sae, buf) < 0) {
wpabuf_free(buf);
return NULL;
@ -600,6 +607,15 @@ static int auth_sae_send_commit(struct hostapd_data *hapd,
status = WLAN_STATUS_SAE_HASH_TO_ELEMENT;
else
status = WLAN_STATUS_SUCCESS;
#ifdef CONFIG_TESTING_OPTIONS
if (hapd->conf->sae_commit_status >= 0 &&
hapd->conf->sae_commit_status != status) {
wpa_printf(MSG_INFO,
"TESTING: Override SAE commit status code %u --> %d",
status, hapd->conf->sae_commit_status);
status = hapd->conf->sae_commit_status;
}
#endif /* CONFIG_TESTING_OPTIONS */
reply_res = send_auth_reply(hapd, sta, sta->addr, bssid,
WLAN_AUTH_SAE, 1,
status, wpabuf_head(data),