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DPP: Allow PKEX own/peer MAC addresses to be overridden

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This is for testing purposes to allow a test vector with specific values
to be generated.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2017-11-23 23:47:52 +02:00 committed by Jouni Malinen
parent af4103e5e9
commit 2bdc47a945
3 changed files with 41 additions and 0 deletions
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31
src/common/dpp.c
View file

@ -30,6 +30,8 @@
#ifdef CONFIG_TESTING_OPTIONS
enum dpp_test_behavior dpp_test = DPP_TEST_DISABLED;
u8 dpp_pkex_own_mac_override[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
u8 dpp_pkex_peer_mac_override[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
static int dpp_test_gen_invalid_key(struct wpabuf *msg,
const struct dpp_curve_params *curve);
@ -6166,6 +6168,14 @@ struct dpp_pkex * dpp_pkex_init(void *msg_ctx, struct dpp_bootstrap_info *bi,
{
struct dpp_pkex *pkex;
#ifdef CONFIG_TESTING_OPTIONS
if (!is_zero_ether_addr(dpp_pkex_own_mac_override)) {
wpa_printf(MSG_INFO, "DPP: TESTING - own_mac override " MACSTR,
MAC2STR(dpp_pkex_own_mac_override));
own_mac = dpp_pkex_own_mac_override;
}
#endif /* CONFIG_TESTING_OPTIONS */
pkex = os_zalloc(sizeof(*pkex));
if (!pkex)
return NULL;
@ -6370,6 +6380,19 @@ struct dpp_pkex * dpp_pkex_rx_exchange_req(void *msg_ctx,
return NULL;
}
#ifdef CONFIG_TESTING_OPTIONS
if (!is_zero_ether_addr(dpp_pkex_peer_mac_override)) {
wpa_printf(MSG_INFO, "DPP: TESTING - peer_mac override " MACSTR,
MAC2STR(dpp_pkex_peer_mac_override));
peer_mac = dpp_pkex_peer_mac_override;
}
if (!is_zero_ether_addr(dpp_pkex_own_mac_override)) {
wpa_printf(MSG_INFO, "DPP: TESTING - own_mac override " MACSTR,
MAC2STR(dpp_pkex_own_mac_override));
own_mac = dpp_pkex_own_mac_override;
}
#endif /* CONFIG_TESTING_OPTIONS */
attr_id = dpp_get_attr(buf, len, DPP_ATTR_CODE_IDENTIFIER,
&attr_id_len);
if (!attr_id && identifier) {
@ -6694,6 +6717,14 @@ struct wpabuf * dpp_pkex_rx_exchange_resp(struct dpp_pkex *pkex,
if (pkex->failed || pkex->t >= PKEX_COUNTER_T_LIMIT || !pkex->initiator)
return NULL;
#ifdef CONFIG_TESTING_OPTIONS
if (!is_zero_ether_addr(dpp_pkex_peer_mac_override)) {
wpa_printf(MSG_INFO, "DPP: TESTING - peer_mac override " MACSTR,
MAC2STR(dpp_pkex_peer_mac_override));
peer_mac = dpp_pkex_peer_mac_override;
}
#endif /* CONFIG_TESTING_OPTIONS */
os_memcpy(pkex->peer_mac, peer_mac, ETH_ALEN);
attr_status = dpp_get_attr(buf, buflen, DPP_ATTR_STATUS,

2
src/common/dpp.h
View file

@ -324,6 +324,8 @@ enum dpp_test_behavior {
};
extern enum dpp_test_behavior dpp_test;
extern u8 dpp_pkex_own_mac_override[ETH_ALEN];
extern u8 dpp_pkex_peer_mac_override[ETH_ALEN];
#endif /* CONFIG_TESTING_OPTIONS */
void dpp_bootstrap_info_free(struct dpp_bootstrap_info *info);

8
wpa_supplicant/ctrl_iface.c
View file

@ -615,6 +615,12 @@ static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
wpa_s->dpp_resp_max_tries = atoi(value);
} else if (os_strcasecmp(cmd, "dpp_resp_retry_time") == 0) {
wpa_s->dpp_resp_retry_time = atoi(value);
} else if (os_strcasecmp(cmd, "dpp_pkex_own_mac_override") == 0) {
if (hwaddr_aton(value, dpp_pkex_own_mac_override))
ret = -1;
} else if (os_strcasecmp(cmd, "dpp_pkex_peer_mac_override") == 0) {
if (hwaddr_aton(value, dpp_pkex_peer_mac_override))
ret = -1;
#endif /* CONFIG_DPP */
#ifdef CONFIG_TESTING_OPTIONS
} else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
@ -7761,6 +7767,8 @@ static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
wpa_s->dpp_resp_wait_time = 0;
wpa_s->dpp_resp_max_tries = 0;
wpa_s->dpp_resp_retry_time = 0;
os_memset(dpp_pkex_own_mac_override, 0, ETH_ALEN);
os_memset(dpp_pkex_peer_mac_override, 0, ETH_ALEN);
#endif /* CONFIG_DPP */
#ifdef CONFIG_TDLS