linux-kernel - Re: [PATCH v2 1/2] tpm: Compare HMAC values in constant time

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Message-ID: <aJckvs9mIO_BscPQ@kernel.org>
Date: Sat, 9 Aug 2025 13:36:46 +0300
From: Jarkko Sakkinen <jarkko@...nel.org>
To: Eric Biggers <ebiggers@...nel.org>
Cc: Peter Huewe <peterhuewe@....de>, linux-integrity@...r.kernel.org,
	Jason Gunthorpe <jgg@...pe.ca>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] tpm: Compare HMAC values in constant time

On Tue, Aug 05, 2025 at 09:07:40AM -0700, Eric Biggers wrote:
> On Tue, Aug 05, 2025 at 04:50:17PM +0300, Jarkko Sakkinen wrote:
> > 
> > I think we might want to also backport this to stables.
> > 
> 
> That's what I did originally, but on v1 James complained about it being
> characterized as a fix.

Please put out v3 with backporting shenanigans and I can apply these.

> 
> - Eric

BR, Jarkko