IBSS RSN: Added key configuration

This commit is contained in:
Jouni Malinen 2009-01-17 18:14:41 +02:00
parent 0f057fb2c7
commit 98f14041d0

View file

@ -104,12 +104,26 @@ static int supp_set_key(void *ctx, wpa_alg alg,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len)
{
struct ibss_rsn_peer *peer = ctx;
if (key_idx == 0) {
/*
* In IBSS RSN, the pairwise key from the 4-way handshake
* initiated by the peer with highest MAC address is used.
*/
if (os_memcmp(peer->ibss_rsn->wpa_s->own_addr, peer->addr,
ETH_ALEN) > 0)
return 0;
}
wpa_printf(MSG_DEBUG, "SUPP: %s(alg=%d addr=" MACSTR " key_idx=%d "
"set_tx=%d)",
__func__, alg, MAC2STR(addr), key_idx, set_tx);
wpa_hexdump(MSG_DEBUG, "SUPP: set_key - seq", seq, seq_len);
wpa_hexdump(MSG_DEBUG, "SUPP: set_key - key", key, key_len);
return 0;
wpa_hexdump_key(MSG_DEBUG, "SUPP: set_key - key", key, key_len);
return wpa_drv_set_key(peer->ibss_rsn->wpa_s, alg, addr, key_idx,
set_tx, seq, seq_len, key, key_len);
}
@ -221,6 +235,42 @@ static int auth_send_eapol(void *ctx, const u8 *addr, const u8 *data,
}
static int auth_set_key(void *ctx, int vlan_id, const char *_alg,
const u8 *addr, int idx, u8 *key,
size_t key_len)
{
struct ibss_rsn *ibss_rsn = ctx;
u8 seq[6];
wpa_alg alg;
os_memset(seq, 0, sizeof(seq));
if (os_strcmp(_alg, "none") == 0)
alg = WPA_ALG_NONE;
else if (os_strcmp(_alg, "WEP") == 0)
alg = WPA_ALG_WEP;
else if (os_strcmp(_alg, "TKIP") == 0)
alg = WPA_ALG_TKIP;
else if (os_strcmp(_alg, "CCMP") == 0)
alg = WPA_ALG_CCMP;
else if (os_strcmp(_alg, "IGTK") == 0)
alg = WPA_ALG_IGTK;
else
return -1;
if (idx == 0) {
/*
* In IBSS RSN, the pairwise key from the 4-way handshake
* initiated by the peer with highest MAC address is used.
*/
if (os_memcmp(ibss_rsn->wpa_s->own_addr, addr, ETH_ALEN) < 0)
return 0;
}
return wpa_drv_set_key(ibss_rsn->wpa_s, alg, addr, idx,
1, seq, 6, key, key_len);
}
static int ibss_rsn_auth_init_group(struct ibss_rsn *ibss_rsn,
const u8 *own_addr)
{
@ -242,6 +292,7 @@ static int ibss_rsn_auth_init_group(struct ibss_rsn *ibss_rsn,
cb.logger = auth_logger;
cb.send_eapol = auth_send_eapol;
cb.get_psk = auth_get_psk;
cb.set_key = auth_set_key;
ibss_rsn->auth_group = wpa_init(own_addr, &conf, &cb);
if (ibss_rsn->auth_group == NULL) {