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OWE: Remove check for unexpected DH Parameter IE use with other AKMs

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While the Diffie-Hellman Parameter element is defined in RFC 8110
explicitly for use witht he OWE AKM, it has now been proposed to be used
with another AKM (DPP). Should any other AKM be extended in similar
manner in the future, the check against unexpected use could result in
additional interoperability issues. Remove that and instead, ignore the
unexpected Diffie-Hellman Parameter element if it is included in
(Re)Association Request frame when any other AKM is negotiated.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-04-03 12:18:11 +03:00 committed by Jouni Malinen
parent a34fb79788
commit bf9f49396b
1 changed files with 0 additions and 11 deletions
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11
src/ap/wpa_auth_ie.c
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@ -851,17 +851,6 @@ wpa_validate_wpa_ie(struct wpa_authenticator *wpa_auth,
"OWE: No Diffie-Hellman Parameter element"); "OWE: No Diffie-Hellman Parameter element");
return WPA_INVALID_AKMP; return WPA_INVALID_AKMP;
} }
#ifdef CONFIG_DPP
if (sm->wpa_key_mgmt == WPA_KEY_MGMT_DPP && owe_dh) {
/* Diffie-Hellman Parameter element can be used with DPP as
* well, so allow this to proceed. */
} else
#endif /* CONFIG_DPP */
if (sm->wpa_key_mgmt != WPA_KEY_MGMT_OWE && owe_dh) {
wpa_printf(MSG_DEBUG,
"OWE: Unexpected Diffie-Hellman Parameter element with non-OWE AKM");
return WPA_INVALID_AKMP;
}
#endif /* CONFIG_OWE */ #endif /* CONFIG_OWE */
#ifdef CONFIG_DPP2 #ifdef CONFIG_DPP2