Re: [PATCH] crypto: tcrypt - remove mode=1000

From: Herbert Xu
Date: Fri Aug 26 2022 - 07:04:44 EST


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@xxxxxxxxxx>
> Signed-off-by: Robert Elliott <elliott@xxxxxxx>
> ---
> crypto/tcrypt.c | 28 ----------------------------
> 1 file changed, 28 deletions(-)

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