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From: Marcel Holtmann <marcel@holtmann.org>
To: "Łukasz Rymanowski" <lukasz.rymanowski@codecoup.pl>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH] bluetooth/smp: Fix for GAP/SEC/SEM/BI-10-C
Date: Mon, 18 May 2020 09:59:47 +0200	[thread overview]
Message-ID: <86292E0B-2816-414C-82FD-7ACFFD4C9587@holtmann.org> (raw)
In-Reply-To: <20200513081853.362-1-lukasz.rymanowski@codecoup.pl>

Hi Lukasz,

> Security Mode 1 level 4, force us to use have key size 16 octects long.
> This patch adds check for that.
> 
> This is required for the qualification test GAP/SEC/SEM/BI-10-C
> 
> Logs from test when ATT is configured with sec level BT_SECURITY_FIPS
> 
> < ACL Data TX: Handle 3585 flags 0x00 dlen 11                                                                       #28 [hci0] 3.785965
>      SMP: Pairing Request (0x01) len 6
>        IO capability: DisplayYesNo (0x01)
>        OOB data: Authentication data not present (0x00)
>        Authentication requirement: Bonding, MITM, SC, No Keypresses (0x0d)
>        Max encryption key size: 16
>        Initiator key distribution: EncKey Sign (0x05)
>        Responder key distribution: EncKey IdKey Sign (0x07)
>> ACL Data RX: Handle 3585 flags 0x02 dlen 11                                                                       #35 [hci0] 3.883020
>      SMP: Pairing Response (0x02) len 6
>        IO capability: DisplayYesNo (0x01)
>        OOB data: Authentication data not present (0x00)
>        Authentication requirement: Bonding, MITM, SC, No Keypresses (0x0d)
>        Max encryption key size: 7
>        Initiator key distribution: EncKey Sign (0x05)
>        Responder key distribution: EncKey IdKey Sign (0x07)
> < ACL Data TX: Handle 3585 flags 0x00 dlen 6                                                                        #36 [hci0] 3.883136
>      SMP: Pairing Failed (0x05) len 1
>        Reason: Encryption key size (0x06)
> 
> Signed-off-by: Łukasz Rymanowski <lukasz.rymanowski@codecoup.pl>
> ---
> net/bluetooth/smp.c | 4 ++++
> 1 file changed, 4 insertions(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel


      reply	other threads:[~2020-05-18  7:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13  8:18 [PATCH] bluetooth/smp: Fix for GAP/SEC/SEM/BI-10-C Łukasz Rymanowski
2020-05-18  7:59 ` Marcel Holtmann [this message]

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