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Testing functionality to allow EAPOL-Key Reserved field to be set

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The new hostapd configuration parameter eapol_key_reserved_random=1 can
be used for testing STA/Supplicant functionality to accept a random
value in the Reserved field within EAPOL-Key frames.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2024-07-24 17:22:42 +00:00 • committed by Jouni Malinen
parent 2e4c612dd2
commit 296104d35c
6 changed files with 22 additions and 0 deletions
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1
src/ap/ap_config.h
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@ -725,6 +725,7 @@ struct hostapd_bss_config {
struct wpabuf *eapol_m1_elements;
struct wpabuf *eapol_m3_elements;
bool eapol_m3_no_encrypt;
bool eapol_key_reserved_random;
int test_assoc_comeback_type;
struct wpabuf *presp_elements;

5
src/ap/wpa_auth.c
View file

@ -2067,6 +2067,11 @@ void __wpa_send_eapol(struct wpa_authenticator *wpa_auth,
if (key_rsc)
os_memcpy(key->key_rsc, key_rsc, WPA_KEY_RSC_LEN);
#ifdef CONFIG_TESTING_OPTIONS
if (conf->eapol_key_reserved_random)
random_get_bytes(key->key_id, sizeof(key->key_id));
#endif /* CONFIG_TESTING_OPTIONS */
if (kde && !encr) {
os_memcpy(key_data, kde, kde_len);
WPA_PUT_BE16(key_mic + mic_len, kde_len);

1
src/ap/wpa_auth.h
View file

@ -266,6 +266,7 @@ struct wpa_auth_config {
struct wpabuf *eapol_m1_elements;
struct wpabuf *eapol_m3_elements;
bool eapol_m3_no_encrypt;
bool eapol_key_reserved_random;
#endif /* CONFIG_TESTING_OPTIONS */
unsigned int oci_freq_override_eapol_m3;
unsigned int oci_freq_override_eapol_g1;

1
src/ap/wpa_auth_glue.c
View file

@ -236,6 +236,7 @@ static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
if (conf->eapol_m3_elements)
wconf->eapol_m3_elements = wpabuf_dup(conf->eapol_m3_elements);
wconf->eapol_m3_no_encrypt = conf->eapol_m3_no_encrypt;
wconf->eapol_key_reserved_random = conf->eapol_key_reserved_random;
#endif /* CONFIG_TESTING_OPTIONS */
#ifdef CONFIG_P2P
os_memcpy(wconf->ip_addr_go, conf->ip_addr_go, 4);