On 10/21/2024 6:45 PM, Johannes Berg wrote: > On Mon, 2024-10-21 at 18:35 +0800, Baochen Qiang wrote: >>>> >>>> Oct 21 17:50:17 xps13 kernel: [ 153.758773] iwlwifi 0000:00:14.3: loaded firmware version 77.0b4c06ad.0 Qu-c0-hr-b0-77.ucode op_mode iwlmvm >>> >>> Huh, I'm surprised you have that version :) >> i just upgrade to the latest linux-firmware repo :) > > Oh, didn't realize that was released there already. > >>> Hm. Support for SAE AKMs should've been backported, so that's a bit odd. >>> What's the AKM in use, ciphers, etc.? >> i am not familiar with 802.11 security, guessing it is SAE & CCMP? >> >> here is M2 in 4-way handshake: >> > > Can you also capture the rekeying M1? this is rekey M1: 802.1X Authentication Version: 802.1X-2004 (2) Type: Key (3) Length: 159 Key Descriptor Type: EAPOL RSN Key (2) [Message number: 1] Key Information: 0x1380 .... .... .... .000 = Key Descriptor Version: Unknown (0) .... .... .... 0... = Key Type: Group Key .... .... ..00 .... = Key Index: 0 .... .... .0.. .... = Install: Not set .... .... 1... .... = Key ACK: Set .... ...1 .... .... = Key MIC: Set .... ..1. .... .... = Secure: Set .... .0.. .... .... = Error: Not set .... 0... .... .... = Request: Not set ...1 .... .... .... = Encrypted Key Data: Set ..0. .... .... .... = SMK Message: Not set Key Length: 0 Replay Counter: 5 WPA Key Nonce: 0000000000000000000000000000000000000000000000000000000000000000 Key IV: 00000000000000000000000000000000 WPA Key RSC: 0000000000000000 WPA Key ID: 0000000000000000 WPA Key MIC: 8ea97cf0e8547fdaa82432f8fc0ea23b WPA Key Data Length: 64 WPA Key Data: ac3e43897dfc934f8f84d58e6fa5bd6c26ae666a29892de0a30d43c7dc7a063ac6b5884718d8945274c0df6559e48c861efec804b5be920bd5550c43b0889ea0 > > johannes