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From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: "Marek Behún" <marek.behun@nic.cz>
Cc: "SoC Team" <soc@kernel.org>, arm-soc <arm@kernel.org>,
	"Linux ARM" <linux-arm-kernel@lists.infradead.org>,
	"Marek Behún" <marek.behun@nic.cz>
Subject: Re: [PATCH mvebu 2/2] firmware: turris-mox-rwtm: add debugfs documentation
Date: Sat, 18 Jul 2020 22:36:39 +0200	[thread overview]
Message-ID: <87zh7w36i0.fsf@FE-laptop> (raw)
In-Reply-To: <20200601210050.31821-2-marek.behun@nic.cz>

Marek Behún <marek.behun@nic.cz> writes:

> Add debugfs ABI documentation for the ECDSA signatures.
>
> Signed-off-by: Marek Behún <marek.behun@nic.cz>

Applied on mvebu/drivers

Thanks,

Gregory
> ---
>  Documentation/ABI/testing/debugfs-turris-mox-rwtm | 9 +++++++++
>  1 file changed, 9 insertions(+)
>  create mode 100644 Documentation/ABI/testing/debugfs-turris-mox-rwtm
>
> diff --git a/Documentation/ABI/testing/debugfs-turris-mox-rwtm b/Documentation/ABI/testing/debugfs-turris-mox-rwtm
> new file mode 100644
> index 000000000000..2b3255ee68fd
> --- /dev/null
> +++ b/Documentation/ABI/testing/debugfs-turris-mox-rwtm
> @@ -0,0 +1,9 @@
> +What:		/sys/kernel/debug/turris-mox-rwtm/do_sign
> +Date:		Jun 2020
> +KernelVersion:	5.8
> +Contact:	Marek Behún <marek.behun@nic.cz>
> +Description:	(W) Message to sign with the ECDSA private key stored in
> +		    device's OTP. The message must be exactly 64 bytes (since
> +		    this is intended for SHA-512 hashes).
> +		(R) The resulting signature, 136 bytes. This contains the R and
> +		    S values of the ECDSA signature, both in big-endian format.
> -- 
> 2.26.2
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com

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  reply	other threads:[~2020-07-18 20:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-01 21:00 [PATCH mvebu 1/2] firmware: turris-mox-rwtm: support ECDSA signatures via debugfs Marek Behún
2020-06-01 21:00 ` [PATCH mvebu 2/2] firmware: turris-mox-rwtm: add debugfs documentation Marek Behún
2020-07-18 20:36   ` Gregory CLEMENT [this message]
2020-07-18 20:36 ` [PATCH mvebu 1/2] firmware: turris-mox-rwtm: support ECDSA signatures via debugfs Gregory CLEMENT

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