Vlan attributes in sae_password

[takimata]

@xize

As for now there is only option wpa_psk_file 'file' but that only seemed to work for me with wpa2 on OpenWrt 22.05.0-RC1 for SAE I didn't found a work around for vlans like this

May I toot my own horn a tiny bit:

https://openwrt.org/docs/guide-user/network/wifi/basic#wpa_psk_file

And the corresponding forum thread:

Individual per-passphrase Wifi VLANs using wpa_psk_file (no RADIUS required)

IMPORTANT NOTE: I wrote this in early 2023, when 22.03 was current and the default SSL library was wolfssl. With 23.05, the default SSL library has changed to mbedtls. If you're following this topic on 23.05 or later, please substitute any mentions of wolfssl with mbedtls, especially in the packages you install. After a lot of fiddling and trial-and-error I found the problem: The default hostapd provided by wpad-basic is not enough, one needs the fully featured hostapd or w…