Re: Cannot Decrypt Fast BSS Transition (802.11r) Packets

[Mikael Kanstrup <mikael.kanstrup () gmail com>]

> The idea is to allow user to enter TK as decryption key. When decrypting
> packets if no valid SA exist either due to 4WHS missing in packet capture
> or due to non supported AKMS Wireshark would try decrypting using all user
> entered TKs and all supported ciphers. If a packet can be successfully
> decrypted an SA would be formed from the inputs used. Then on subsequent
> packets the SA already exists and decryption can continue without repeated
> attempts. Performance should be acceptable I hope.

I uploaded a non-finished patch implementing support for decryption using
TK entered by user here:
https://code.wireshark.org/review/#/c/37217/

Mohit Khattar: If you know how to download patches from Gerrit and build,
feel free to try it out. Hopefully it can be used to successfully decrypt
your FT captures.

/Mikael

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