From: Herbert Xu <herbert@gondor.apana.org.au>
To: "Horia Geantă" <horia.geanta@nxp.com>
Cc: Ard Biesheuvel <ardb@kernel.org>,
Stephan Mueller <smueller@chronox.de>,
Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
Eric Biggers <ebiggers@kernel.org>
Subject: Re: [v3 PATCH 19/31] crypto: caam - Remove rfc3686 implementations
Date: Tue, 11 Aug 2020 10:59:04 +1000 [thread overview]
Message-ID: <20200811005903.GB24901@gondor.apana.org.au> (raw)
In-Reply-To: <92042403-0379-55ab-ccbc-4610555f0a93@nxp.com>
On Mon, Aug 10, 2020 at 07:47:40PM +0300, Horia Geantă wrote:
>
> I would prefer keeping the caam rfc3686(ctr(aes)) implementation.
> It's almost cost-free when compared to ctr(aes), since:
> -there are no (accelerator-)external DMAs generated
> -shared descriptors are constructed at .setkey time
> -code complexity is manageable
The reason I'm removing it is because it doesn't support chaining.
We could keep it by adding chaining support which should be trivial
but it's something that I can't test.
Cheers,
--
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
next prev parent reply other threads:[~2020-08-11 0:59 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-28 7:17 [v3 PATCH 0/31] crypto: skcipher - Add support for no chaining and partial chaining Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 1/31] crypto: skcipher - Add final chunk size field for chaining Herbert Xu
2020-07-28 17:15 ` Eric Biggers
2020-07-28 17:22 ` Herbert Xu
2020-07-28 17:26 ` Ard Biesheuvel
2020-07-28 17:30 ` Herbert Xu
2020-07-28 17:46 ` Ard Biesheuvel
2020-07-28 22:12 ` Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 2/31] crypto: algif_skcipher - Add support for final_chunksize Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 3/31] crypto: cts - Add support for chaining Herbert Xu
2020-07-28 11:05 ` Ard Biesheuvel
2020-07-28 11:53 ` Herbert Xu
2020-07-28 11:59 ` Ard Biesheuvel
2020-07-28 12:03 ` Herbert Xu
2020-07-28 12:08 ` Ard Biesheuvel
2020-07-28 12:19 ` Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 4/31] crypto: arm64/aes-glue - Add support for chaining CTS Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 5/31] crypto: nitrox " Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 6/31] crypto: ccree " Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 7/31] crypto: skcipher - Add alg reqsize field Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 8/31] crypto: skcipher - Initialise requests to zero Herbert Xu
2020-07-28 17:10 ` Eric Biggers
2020-07-29 3:38 ` Herbert Xu
2020-07-28 7:18 ` [v3 PATCH 9/31] crypto: cryptd - Add support for chaining Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 10/31] crypto: chacha-generic " Herbert Xu
2020-08-10 15:20 ` Horia Geantă
2020-08-11 0:57 ` Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 11/31] crypto: arm/chacha " Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 12/31] crypto: arm64/chacha " Herbert Xu
2020-07-29 6:16 ` Ard Biesheuvel
2020-07-29 6:28 ` Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 13/31] crypto: mips/chacha " Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 14/31] crypto: x86/chacha " Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 15/31] crypto: inside-secure - Set final_chunksize on chacha Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 16/31] crypto: caam/qi2 " Herbert Xu
2020-08-10 15:24 ` Horia Geantă
2020-07-28 7:19 ` [v3 PATCH 17/31] crypto: ctr - Allow rfc3686 to be chained Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 18/31] crypto: crypto4xx - Remove rfc3686 implementation Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 19/31] crypto: caam - Remove rfc3686 implementations Herbert Xu
2020-08-10 16:47 ` Horia Geantă
2020-08-11 0:59 ` Herbert Xu [this message]
2020-08-11 7:32 ` Horia Geantă
2020-08-11 7:34 ` Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 20/31] crypto: nitrox - Set final_chunksize on rfc3686 Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 21/31] crypto: ccp - Remove rfc3686 implementation Herbert Xu
2020-08-06 19:16 ` John Allen
2020-07-28 7:19 ` [v3 PATCH 22/31] crypto: chelsio " Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 23/31] crypto: inside-secure - Set final_chunksize on rfc3686 Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 24/31] crypto: ixp4xx - Remove rfc3686 implementation Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 25/31] crypto: nx - Set final_chunksize on rfc3686 Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 26/31] crypto: essiv - Set final_chunksize Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 27/31] crypto: simd - Add support for chaining Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 28/31] crypto: arm64/essiv - Set final_chunksize Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 29/31] crypto: ccree - Set final_chunksize on essiv Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 30/31] crypto: kw - Set final_chunksize Herbert Xu
2020-07-28 7:19 ` [v3 PATCH 31/31] crypto: salsa20-generic - dd support for chaining Herbert Xu
2020-07-28 17:19 ` [v3 PATCH 0/31] crypto: skcipher - Add support for no chaining and partial chaining Eric Biggers
2020-07-29 3:40 ` Herbert Xu
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