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OCV: Parse all types of OCI information elements

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Add functionality to parse all variations of the OCI element.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
This commit is contained in:
Mathy Vanhoef 2018-08-06 15:46:28 -04:00 • committed by Jouni Malinen
parent 17c2559caf
commit f53aeff415
8 changed files with 44 additions and 0 deletions
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11
src/rsn_supp/wpa_ie.c
View file

@ -465,6 +465,17 @@ static int wpa_parse_generic(const u8 *pos, const u8 *end,
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_OCV
if (pos[1] >= RSN_SELECTOR_LEN + 1 &&
RSN_SELECTOR_GET(pos + 2) == RSN_KEY_DATA_OCI) {
ie->oci = pos + 2 + RSN_SELECTOR_LEN;
ie->oci_len = pos[1] - RSN_SELECTOR_LEN;
wpa_hexdump(MSG_DEBUG, "WPA: OCI KDE in EAPOL-Key",
pos, pos[1] + 2);
return 0;
}
#endif /* CONFIG_OCV */
return 0;
}

4
src/rsn_supp/wpa_ie.h
View file

@ -53,6 +53,10 @@ struct wpa_eapol_ie_parse {
const u8 *ip_addr_req;
const u8 *ip_addr_alloc;
#endif /* CONFIG_P2P */
#ifdef CONFIG_OCV
const u8 *oci;
size_t oci_len;
#endif /* CONFIG_OCV */
};
int wpa_supplicant_parse_ies(const u8 *buf, size_t len,