Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Fri, 26 Aug 2022 19:03:27 +0800
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Robert Elliott <elliott@hpe.com>
Cc:     davem@davemloft.net, linux-crypto@vger.kernel.org,
        linux-kernel@vger.kernel.org, ardb@kernel.org, toshi.kani@hpe.com
Subject: Re: [PATCH] crypto: tcrypt - remove mode=1000
Message-ID: <Ywiof4J3X1oGwp1R@gondor.apana.org.au>
References: <20220815042915.44547-1-elliott@hpe.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20220815042915.44547-1-elliott@hpe.com>
Precedence: bulk

On Sun, Aug 14, 2022 at 11:29:15PM -0500, Robert Elliott wrote:
> The lists of algothms checked for existence by
>     modprobe tcrypt mode=1000
> generates three bogus errors:
>     modprobe tcrypt mode=1000
> 
>     console log:
>     tcrypt: alg rot13 not found
>     tcrypt: alg cts not found
>     tcrypt: alg arc4 not found
> 
> rot13 is not an algorithm in the crypto API or tested.
> 
> cts is a wrapper, not a base algorithm.
> 
> arc4 is named ecb(arc4), not arc4.
> 
> Also, the list is missing numerous algorithms that are tested by
> other test modes:
>     blake2b-512
>     blake2s-256
>     crct10dif
>     xxhash64
>     ghash
>     cast5
>     sm4
>     ansi_prng
> 
> Several of the algorithms are only available if
> CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is enabled:
>     arc4
>     khazad
>     seed
>     tea, xtea, xeta
> 
> Rather that fix that list, remove test mode=1000 entirely.
> It seems to have limited utility, and a web search shows no
> discussion of anybody using it.
> 
> Suggested-by: Ard Biesheuvel <ardb@kernel.org>
> Signed-off-by: Robert Elliott <elliott@hpe.com>
> ---
>  crypto/tcrypt.c | 28 ----------------------------
>  1 file changed, 28 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt