diff --git a/components/wpa_supplicant/Kconfig b/components/wpa_supplicant/Kconfig new file mode 100644 index 0000000000..21175c963a --- /dev/null +++ b/components/wpa_supplicant/Kconfig @@ -0,0 +1,21 @@ +menu "Supplicant" + + config WPA_WPS_WARS + bool "Enable WPS Inter operatability Fixes" + default n + help + Select this option to enable WPS related IOT fixes with different + APs. This option fixes IOT related issues with APs which do not + follow some of the standard of WPS-2.0 specification. However + these do not include any of the security related bypassing, just + simple configuration corrections. Current fixes under this flag: + 1. Allow NULL-padded WPS attributes: Some APs keep NULL-padding + at the end of some variable length WPS Attributes. This is not + as par the WPS2.0 specs, but to avoid interop issues, ignore the + padding by reducing the attribute length by 1. + 2. Bypass WPS-Config method validation: Some APs set display/pbc + button bit without setting virtual/phycial display/button bit + which will cause M2 validation fail, bypassing WPS-Config method + validation. + +endmenu diff --git a/components/wpa_supplicant/src/wps/wps_attr_parse.c b/components/wpa_supplicant/src/wps/wps_attr_parse.c index 59f85d709d..95ec4234df 100644 --- a/components/wpa_supplicant/src/wps/wps_attr_parse.c +++ b/components/wpa_supplicant/src/wps/wps_attr_parse.c @@ -132,6 +132,7 @@ static u16 wps_ignore_null_padding_in_attr(const u8 *pos, u16 type, u16 attr_dat { u16 len = attr_data_len; +#ifdef CONFIG_WPA_WPS_WARS if (len == 0) return 0; /* @@ -153,6 +154,7 @@ static u16 wps_ignore_null_padding_in_attr(const u8 *pos, u16 type, u16 attr_dat default: break; } +#endif return len; } diff --git a/components/wpa_supplicant/src/wps/wps_validate.c b/components/wpa_supplicant/src/wps/wps_validate.c index 8fdfc33036..f02e2fa18f 100644 --- a/components/wpa_supplicant/src/wps/wps_validate.c +++ b/components/wpa_supplicant/src/wps/wps_validate.c @@ -95,6 +95,7 @@ static int wps_validate_response_type(const u8 *response_type, int mandatory) static int valid_config_methods(u16 val, int wps2) { +#ifndef CONFIG_WPA_WPS_WARS if (wps2) { if (!(val & 0x6000) && (val & WPS_CONFIG_DISPLAY)) { wpa_printf(MSG_INFO, "WPS-STRICT: Display flag " @@ -108,6 +109,7 @@ static int valid_config_methods(u16 val, int wps2) } } +#endif return 1; }