WPA PSK-key length problem?

[Holger Schurig]

> > WPA: Own WPA IE - hexdump(len=24): dd 16 00 50 f2 01 01 00 00 50 f2
> > 02 01 00 00 50 f2 02 01 00 00 50 f2 02

Do you know in which RFC or other documentation the WPA IEs are described?