Hi, I am working on 802.11w and I am facing problem in unicast management frame encryption. I have implemented CCMP protocol of my own and it works fine with test vectors. I am testing my project against hostapd with 802.11W= required and pairwise_rsn= CCMP , keymanagemente= SHA-psk-256. My project is unable to decipher the unicast management frame received from hostapd. I am wondering if I am using the wrong key? I use the PTK generated during 4-way handshake according to IEEE-802.11 2012 article 8.6 . Please correct me if I am using the wrong key. In the logs I tried to verify if the keys generated on both sides are same but hostapd logs show following line : WPA: PTK - hexdump(len 48) : [removed] I do not understand , isnt the key length supposed to be 32 in CCMP case and how can I print the key in the logs? regards Ammad _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap