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wlantest: Minimal parsing of Basic MLE STA Profile

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Debug print RSNE and RSNXE if they are present in the STA Profile.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-09-01 19:24:40 +03:00 committed by Jouni Malinen
parent de043ec01a
commit bae1ec693c
1 changed files with 25 additions and 8 deletions
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33
wlantest/rx_mgmt.c
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@ -59,7 +59,7 @@ static const char * mgmt_stype(u16 stype)
static void parse_basic_ml(const u8 *ie, size_t len, bool ap, static void parse_basic_ml(const u8 *ie, size_t len, bool ap,
struct wlantest_sta *sta) struct wlantest_sta *sta, size_t fields_len)
{ {
const u8 *pos, *end, *ci_end, *info_end, *li_end; const u8 *pos, *end, *ci_end, *info_end, *li_end;
u16 ctrl, eml, cap; u16 ctrl, eml, cap;
@ -363,6 +363,22 @@ static void parse_basic_ml(const u8 *ie, size_t len, bool ap,
} }
wpa_hexdump(MSG_DEBUG, "STA Profile", pos, end - pos); wpa_hexdump(MSG_DEBUG, "STA Profile", pos, end - pos);
if (end - pos > fields_len) {
struct ieee802_11_elems elems;
if (ieee802_11_parse_elems(pos + fields_len,
end - pos - fields_len,
&elems, 0) != ParseFailed) {
if (elems.rsn_ie)
wpa_hexdump(MSG_DEBUG, "RSNE",
elems.rsn_ie,
elems.rsn_ie_len);
if (elems.rsnxe)
wpa_hexdump(MSG_DEBUG, "RSNXE",
elems.rsnxe,
elems.rsnxe_len);
}
}
} }
wpabuf_free(profile); wpabuf_free(profile);
@ -370,13 +386,14 @@ static void parse_basic_ml(const u8 *ie, size_t len, bool ap,
static void parse_basic_ml_elems(struct ieee802_11_elems *elems, bool ap, static void parse_basic_ml_elems(struct ieee802_11_elems *elems, bool ap,
struct wlantest_sta *sta) struct wlantest_sta *sta, size_t fields_len)
{ {
struct wpabuf *mlbuf; struct wpabuf *mlbuf;
mlbuf = ieee802_11_defrag_mle(elems, MULTI_LINK_CONTROL_TYPE_BASIC); mlbuf = ieee802_11_defrag_mle(elems, MULTI_LINK_CONTROL_TYPE_BASIC);
if (mlbuf) { if (mlbuf) {
parse_basic_ml(wpabuf_head(mlbuf), wpabuf_len(mlbuf), ap, sta); parse_basic_ml(wpabuf_head(mlbuf), wpabuf_len(mlbuf), ap, sta,
fields_len);
wpabuf_free(mlbuf); wpabuf_free(mlbuf);
} }
} }
@ -597,7 +614,7 @@ static void process_ft_auth(struct wlantest *wt, struct wlantest_bss *bss,
if (trans == 1) { if (trans == 1) {
if (elems.basic_mle) if (elems.basic_mle)
parse_basic_ml_elems(&elems, false, sta); parse_basic_ml_elems(&elems, false, sta, 6);
sta->key_mgmt = parse.key_mgmt; sta->key_mgmt = parse.key_mgmt;
sta->pairwise_cipher = parse.pairwise_cipher; sta->pairwise_cipher = parse.pairwise_cipher;
if (parse.fte_snonce) if (parse.fte_snonce)
@ -1083,7 +1100,7 @@ static void rx_mgmt_assoc_req(struct wlantest *wt, const u8 *data, size_t len)
" from Association Request (assoc link)", " from Association Request (assoc link)",
bss->link_id, MAC2STR(mgmt->sa)); bss->link_id, MAC2STR(mgmt->sa));
} }
parse_basic_ml_elems(&elems, false, sta); parse_basic_ml_elems(&elems, false, sta, 2);
dump_mld_info(wt, sta); dump_mld_info(wt, sta);
} }
} }
@ -1189,7 +1206,7 @@ static void rx_mgmt_assoc_resp(struct wlantest *wt, const u8 *data, size_t len)
ml = get_ml_ie(ies, ies_len, MULTI_LINK_CONTROL_TYPE_BASIC); ml = get_ml_ie(ies, ies_len, MULTI_LINK_CONTROL_TYPE_BASIC);
if (ml && if (ml &&
ieee802_11_parse_elems(ies, ies_len, &elems, 0) != ParseFailed) ieee802_11_parse_elems(ies, ies_len, &elems, 0) != ParseFailed)
parse_basic_ml_elems(&elems, true, NULL); parse_basic_ml_elems(&elems, true, NULL, 4);
if (sta->auth_alg == WLAN_AUTH_FILS_SK) { if (sta->auth_alg == WLAN_AUTH_FILS_SK) {
const u8 *session, *frame_ad, *frame_ad_end, *encr_end; const u8 *session, *frame_ad, *frame_ad_end, *encr_end;
@ -1387,7 +1404,7 @@ static void rx_mgmt_reassoc_req(struct wlantest *wt, const u8 *data,
" from Reassociation Request (assoc link)", " from Reassociation Request (assoc link)",
bss->link_id, MAC2STR(mgmt->sa)); bss->link_id, MAC2STR(mgmt->sa));
} }
parse_basic_ml_elems(&elems, false, sta); parse_basic_ml_elems(&elems, false, sta, 2);
dump_mld_info(wt, sta); dump_mld_info(wt, sta);
} }
@ -1949,7 +1966,7 @@ static void rx_mgmt_reassoc_resp(struct wlantest *wt, const u8 *data,
ml = get_ml_ie(ies, ies_len, MULTI_LINK_CONTROL_TYPE_BASIC); ml = get_ml_ie(ies, ies_len, MULTI_LINK_CONTROL_TYPE_BASIC);
if (ml && if (ml &&
ieee802_11_parse_elems(ies, ies_len, &elems, 0) != ParseFailed) ieee802_11_parse_elems(ies, ies_len, &elems, 0) != ParseFailed)
parse_basic_ml_elems(&elems, true, NULL); parse_basic_ml_elems(&elems, true, NULL, 4);
if (sta->auth_alg == WLAN_AUTH_FILS_SK) { if (sta->auth_alg == WLAN_AUTH_FILS_SK) {
const u8 *session, *frame_ad, *frame_ad_end, *encr_end; const u8 *session, *frame_ad, *frame_ad_end, *encr_end;