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OWE: Define and parse Diffie-Hellman Parameter element

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Add WLAN_EID_EXT_OWE_DH_PARAM definition and extend
ieee802_11_parse_elems() to recognize this element.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2017-03-12 00:23:36 +02:00
parent e73244c240
commit 9c7aac738b
3 changed files with 9 additions and 0 deletions
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6
src/common/ieee802_11_common.c
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@ -250,6 +250,12 @@ static int ieee802_11_parse_extension(const u8 *pos, size_t elen,
break;
elems->fils_nonce = pos;
break;
case WLAN_EID_EXT_OWE_DH_PARAM:
if (elen < 2)
break;
elems->owe_dh = pos;
elems->owe_dh_len = elen;
break;
default:
if (show_errors) {
wpa_printf(MSG_MSGDUMP,

2
src/common/ieee802_11_common.h
View file

@ -78,6 +78,7 @@ struct ieee802_11_elems {
const u8 *fils_wrapped_data;
const u8 *fils_pk;
const u8 *fils_nonce;
const u8 *owe_dh;
u8 ssid_len;
u8 supp_rates_len;
@ -120,6 +121,7 @@ struct ieee802_11_elems {
u8 key_delivery_len;
u8 fils_wrapped_data_len;
u8 fils_pk_len;
u8 owe_dh_len;
struct mb_ies_info mb_ies;
};

1
src/common/ieee802_11_defs.h
View file

@ -462,6 +462,7 @@
#define WLAN_EID_EXT_FILS_PUBLIC_KEY 12
#define WLAN_EID_EXT_FILS_NONCE 13
#define WLAN_EID_EXT_FUTURE_CHANNEL_GUIDANCE 14
#define WLAN_EID_EXT_OWE_DH_PARAM 32
/* Action frame categories (IEEE Std 802.11-2016, 9.4.1.11, Table 9-76) */