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-rw-r--r--wpa_supplicant/mesh_rsn.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/wpa_supplicant/mesh_rsn.c b/wpa_supplicant/mesh_rsn.c
index 8150ff1..5d88274 100644
--- a/wpa_supplicant/mesh_rsn.c
+++ b/wpa_supplicant/mesh_rsn.c
@@ -500,6 +500,7 @@ free:
int mesh_rsn_process_ampe(struct wpa_supplicant *wpa_s, struct sta_info *sta,
struct ieee802_11_elems *elems, const u8 *cat,
+ const u8 *chosen_pmk,
const u8 *start, size_t elems_len)
{
int ret = 0;
@@ -513,6 +514,12 @@ int mesh_rsn_process_ampe(struct wpa_supplicant *wpa_s, struct sta_info *sta,
const size_t aad_len[] = { ETH_ALEN, ETH_ALEN,
(elems->mic - 2) - cat };
+ if (chosen_pmk && os_memcmp(chosen_pmk, sta->sae->pmkid, PMKID_LEN)) {
+ wpa_msg(wpa_s, MSG_DEBUG,
+ "Mesh RSN: Invalid PMKID (Chosen PMK did not match calculated PMKID)");
+ return -1;
+ }
+
if (!elems->mic || elems->mic_len < AES_BLOCK_SIZE) {
wpa_msg(wpa_s, MSG_DEBUG, "Mesh RSN: missing mic ie");
return -1;