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WPS: Do not advertise support for WEP in WPS 2.0 build

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There is no point in advertising support for WEP or Shared Key
authentication if we are going to reject those anyway based on
WPS 2.0 rules.
This commit is contained in:
Jouni Malinen 2010-11-04 17:37:20 +02:00 committed by Jouni Malinen
parent c7c0ddfd91
commit 7b23f0f3c8
1 changed files with 10 additions and 2 deletions
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12
src/wps/wps_attr_build.c
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@ -254,20 +254,28 @@ int wps_build_registrar_nonce(struct wps_data *wps, struct wpabuf *msg)
int wps_build_auth_type_flags(struct wps_data *wps, struct wpabuf *msg) int wps_build_auth_type_flags(struct wps_data *wps, struct wpabuf *msg)
{ {
u16 auth_types = WPS_AUTH_TYPES;
#ifdef CONFIG_WPS2
auth_types &= ~WPS_AUTH_SHARED;
#endif /* CONFIG_WPS2 */
wpa_printf(MSG_DEBUG, "WPS: * Authentication Type Flags"); wpa_printf(MSG_DEBUG, "WPS: * Authentication Type Flags");
wpabuf_put_be16(msg, ATTR_AUTH_TYPE_FLAGS); wpabuf_put_be16(msg, ATTR_AUTH_TYPE_FLAGS);
wpabuf_put_be16(msg, 2); wpabuf_put_be16(msg, 2);
wpabuf_put_be16(msg, WPS_AUTH_TYPES); wpabuf_put_be16(msg, auth_types);
return 0; return 0;
} }
int wps_build_encr_type_flags(struct wps_data *wps, struct wpabuf *msg) int wps_build_encr_type_flags(struct wps_data *wps, struct wpabuf *msg)
{ {
u16 encr_types = WPS_ENCR_TYPES;
#ifdef CONFIG_WPS2
encr_types &= ~WPS_ENCR_WEP;
#endif /* CONFIG_WPS2 */
wpa_printf(MSG_DEBUG, "WPS: * Encryption Type Flags"); wpa_printf(MSG_DEBUG, "WPS: * Encryption Type Flags");
wpabuf_put_be16(msg, ATTR_ENCR_TYPE_FLAGS); wpabuf_put_be16(msg, ATTR_ENCR_TYPE_FLAGS);
wpabuf_put_be16(msg, 2); wpabuf_put_be16(msg, 2);
wpabuf_put_be16(msg, WPS_ENCR_TYPES); wpabuf_put_be16(msg, encr_types);
return 0; return 0;
} }