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mka: Add helper functions for dumping and creating peer

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This allows more code reuse for creating live/potential peer and dumping
peer entries.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
This commit is contained in:
Sabrina Dubroca 2016-08-15 11:43:41 +02:00 committed by Jouni Malinen
parent d9639d1a4e
commit 1de7a9f882
1 changed files with 36 additions and 29 deletions
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65
src/pae/ieee802_1x_kay.c
View file

@ -525,19 +525,22 @@ ieee802_1x_kay_deinit_receive_sc(
}
/**
* ieee802_1x_kay_create_live_peer
*/
static void ieee802_1x_kay_dump_peer(struct ieee802_1x_kay_peer *peer)
{
wpa_hexdump(MSG_DEBUG, "\tMI: ", peer->mi, sizeof(peer->mi));
wpa_printf(MSG_DEBUG, "\tMN: %d", peer->mn);
wpa_hexdump(MSG_DEBUG, "\tSCI Addr: ", peer->sci.addr, ETH_ALEN);
wpa_printf(MSG_DEBUG, "\tPort: %d", peer->sci.port);
}
static struct ieee802_1x_kay_peer *
ieee802_1x_kay_create_live_peer(struct ieee802_1x_mka_participant *participant,
u8 *mi, u32 mn)
ieee802_1x_kay_create_peer(const u8 *mi, u32 mn)
{
struct ieee802_1x_kay_peer *peer;
struct receive_sc *rxsc;
u32 sc_ch = 0;
peer = os_zalloc(sizeof(*peer));
if (peer == NULL) {
if (!peer) {
wpa_printf(MSG_ERROR, "KaY-%s: out of memory", __func__);
return NULL;
}
@ -546,6 +549,26 @@ ieee802_1x_kay_create_live_peer(struct ieee802_1x_mka_participant *participant,
peer->mn = mn;
peer->expire = time(NULL) + MKA_LIFE_TIME / 1000;
peer->sak_used = FALSE;
return peer;
}
/**
* ieee802_1x_kay_create_live_peer
*/
static struct ieee802_1x_kay_peer *
ieee802_1x_kay_create_live_peer(struct ieee802_1x_mka_participant *participant,
const u8 *mi, u32 mn)
{
struct ieee802_1x_kay_peer *peer;
struct receive_sc *rxsc;
u32 sc_ch = 0;
peer = ieee802_1x_kay_create_peer(mi, mn);
if (!peer)
return NULL;
os_memcpy(&peer->sci, &participant->current_peer_sci,
sizeof(peer->sci));
@ -562,10 +585,7 @@ ieee802_1x_kay_create_live_peer(struct ieee802_1x_mka_participant *participant,
secy_create_receive_sc(participant->kay, rxsc);
wpa_printf(MSG_DEBUG, "KaY: Live peer created");
wpa_hexdump(MSG_DEBUG, "\tMI: ", peer->mi, sizeof(peer->mi));
wpa_printf(MSG_DEBUG, "\tMN: %d", peer->mn);
wpa_hexdump(MSG_DEBUG, "\tSCI Addr: ", peer->sci.addr, ETH_ALEN);
wpa_printf(MSG_DEBUG, "\tPort: %d", peer->sci.port);
ieee802_1x_kay_dump_peer(peer);
return peer;
}
@ -580,24 +600,14 @@ ieee802_1x_kay_create_potential_peer(
{
struct ieee802_1x_kay_peer *peer;
peer = os_zalloc(sizeof(*peer));
if (peer == NULL) {
wpa_printf(MSG_ERROR, "KaY-%s: out of memory", __func__);
peer = ieee802_1x_kay_create_peer(mi, mn);
if (!peer)
return NULL;
}
os_memcpy(peer->mi, mi, MI_LEN);
peer->mn = mn;
peer->expire = time(NULL) + MKA_LIFE_TIME / 1000;
peer->sak_used = FALSE;
dl_list_add(&participant->potential_peers, &peer->list);
wpa_printf(MSG_DEBUG, "KaY: potential peer created");
wpa_hexdump(MSG_DEBUG, "\tMI: ", peer->mi, sizeof(peer->mi));
wpa_printf(MSG_DEBUG, "\tMN: %d", peer->mn);
wpa_hexdump(MSG_DEBUG, "\tSCI Addr: ", peer->sci.addr, ETH_ALEN);
wpa_printf(MSG_DEBUG, "\tPort: %d", peer->sci.port);
ieee802_1x_kay_dump_peer(peer);
return peer;
}
@ -627,10 +637,7 @@ ieee802_1x_kay_move_live_peer(struct ieee802_1x_mka_participant *participant,
peer->expire = time(NULL) + MKA_LIFE_TIME / 1000;
wpa_printf(MSG_DEBUG, "KaY: move potential peer to live peer");
wpa_hexdump(MSG_DEBUG, "\tMI: ", peer->mi, sizeof(peer->mi));
wpa_printf(MSG_DEBUG, "\tMN: %d", peer->mn);
wpa_hexdump(MSG_DEBUG, "\tSCI Addr: ", peer->sci.addr, ETH_ALEN);
wpa_printf(MSG_DEBUG, "\tPort: %d", peer->sci.port);
ieee802_1x_kay_dump_peer(peer);
dl_list_del(&peer->list);
dl_list_add_tail(&participant->live_peers, &peer->list);