linux-kernel - Re: [PATCH crypto v2] crypto: blake2s

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Message-ID: <YpJZqJd9j1gEOdTe@sol.localdomain>
Date:   Sat, 28 May 2022 10:19:36 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     "Jason A. Donenfeld" <Jason@...c4.com>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        herbert@...dor.apana.org.au, gaochao <gaochao49@...wei.com>,
        Ard Biesheuvel <ardb@...nel.org>, stable@...r.kernel.org
Subject: Re: [PATCH crypto v2] crypto: blake2s - remove shash module

On Sat, May 28, 2022 at 11:57:01AM +0200, Jason A. Donenfeld wrote:
> > Also, the wrong value is being passed for the 'inc' argument.
> 
> Are you sure? Not sure I'm seeing what you are on first glance.

Yes, 'inc' is the increment amount per block.  It needs to always be
BLAKE2S_BLOCK_SIZE unless a partial block is being processed.

- Eric