Fix valgrind uninitilaized data use.

Change-Id: I79cb9c2da4690c335e3a4421482f64205e83c3e2

Author: Juha Heiskanen

source/Security/eapol/eapol.c

@@ -59,7 +59,7 @@ eapol_pdu_t *ws_eapol_encode(eapol_decoded_t *data, eapol_sec_keys_t *sec_keys,
     if (!pdu) {
         return 0;
     }
-
+    memset(pdu, 0, sizeof(eapol_key_pdu_t));
     // Encode fixed message
     pdu->protocol_version = 0x03;
     pdu->packet_type = 0x03;
@@ -71,15 +71,6 @@ eapol_pdu_t *ws_eapol_encode(eapol_decoded_t *data, eapol_sec_keys_t *sec_keys,
 
     pdu->key_length[1] = 32;
 
-    pdu->key_replay_counter[0] = 0x00;
-    pdu->key_nonce[0] = 0x00;
-    pdu->key_iv[0] = 0x00;
-    pdu->key_rsc[0] = 0x00;
-    pdu->reserved[0] = 0x00;
-    pdu->key_mic[0] = 0x00;
-    pdu->length[1] = 0x00;
-    pdu->key_data[0] = 0x00;
-
     *size = sizeof(eapol_key_pdu_t);
 
     return pdu;