mesh: Add support for PMKSA caching

[mech_eap.git] / src / ap / wpa_auth.c

diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index ad1a7bc..779a40d 100644 (file)
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -3375,6 +3375,34 @@ void wpa_auth_pmksa_flush(struct wpa_authenticator *wpa_auth)
 }
 
 
+struct rsn_pmksa_cache_entry *
+wpa_auth_pmksa_get(struct wpa_authenticator *wpa_auth, const u8 *sta_addr)
+{
+       if (!wpa_auth || !wpa_auth->pmksa)
+               return NULL;
+       return pmksa_cache_auth_get(wpa_auth->pmksa, sta_addr, NULL);
+}
+
+
+void wpa_auth_pmksa_set_to_sm(struct rsn_pmksa_cache_entry *pmksa,
+                             struct wpa_state_machine *sm,
+                             struct wpa_authenticator *wpa_auth,
+                             u8 *pmkid, u8 *pmk)
+{
+       if (!sm)
+               return;
+
+       sm->pmksa = pmksa;
+       if (sm->pmksa->pmk)
+               os_memcpy(pmk, sm->pmksa->pmk, PMK_LEN);
+       if (sm->pmksa->pmkid) {
+               os_memcpy(pmkid, sm->pmksa->pmkid, PMKID_LEN);
+               os_memcpy(wpa_auth->dot11RSNAPMKIDUsed,
+                         sm->pmksa->pmkid, PMKID_LEN);
+       }
+}
+
+
 /*
  * Remove and free the group from wpa_authenticator. This is triggered by a
  * callback to make sure nobody is currently iterating the group list while it