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Allow RSNE Override element to override RSNE contents during parsing

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Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
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Jouni Malinen 2023-10-11 12:46:23 +03:00 committed by Jouni Malinen
parent c16ac89be2
commit 48ca68f6f8
1 changed files with 8 additions and 0 deletions
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8
src/common/wpa_common.c
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@ -1890,6 +1890,14 @@ int wpa_parse_wpa_ie_rsn(const u8 *rsn_ie, size_t rsn_ie_len,
data->has_group = 1;
data->key_mgmt = WPA_KEY_MGMT_OSEN;
data->proto = WPA_PROTO_OSEN;
} else if (rsn_ie_len >= 2 + 4 + 2 && rsn_ie[1] >= 4 + 2 &&
rsn_ie[1] == rsn_ie_len - 2 &&
(WPA_GET_BE32(&rsn_ie[2]) == RSNE_OVERRIDE_IE_VENDOR_TYPE ||
WPA_GET_BE32(&rsn_ie[2]) ==
RSNE_OVERRIDE_2_IE_VENDOR_TYPE) &&
WPA_GET_LE16(&rsn_ie[2 + 4]) == RSN_VERSION) {
pos = rsn_ie + 2 + 4 + 2;
left = rsn_ie_len - 2 - 4 - 2;
} else {
const struct rsn_ie_hdr *hdr;