Cannot connect to AP with WPA2 and AES

Belisko Marek marek.belisko at
Sun Jun 4 23:59:55 PDT 2017

Hi Jan,

On Mon, Jun 5, 2017 at 8:49 AM, Jan Ceuleers <jan.ceuleers at> wrote:
> On 05/06/17 08:37, Belisko Marek wrote:
>> Libgcrypt warning: AES-CFB-128 test failed (plaintext mismatch, parallel path)
> This is just a hunch, not at all based on any insight into your problem
> or relevant experience at all.
> One difference between your custom platform and your laptop might be the
> hardware offload capabilities, and their correctness. Section 2.7 of the
> libgcrypt manual [1] lists the kinds of hardware libgcrypt can use and
> also describes how to disable them (for example in case the OS thinks
> the hardware supports a certain feature but it in fact does not or its
> implementation is somehow flawed).
Yes this could be an option as on platform I can see in kernel config
that we're using some VIA AES crypto HW engine
which could create trouble. I'll disable it and re-test. Thanks for hint.
> [1]:
> HTH, Jan
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Marek Belisko - OPEN-NANDRA
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