From: Herbert Xu <herbert@gondor.apana.org.au>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: linux-crypto@vger.kernel.org, Eric Biggers <ebiggers@google.com>,
dm-devel@redhat.com, linux-fscrypt@vger.kernel.org,
Gilad Ben-Yossef <gilad@benyossef.com>,
Milan Broz <gmazyland@gmail.com>
Subject: Re: [PATCH v12 1/4] crypto: essiv - create wrapper template for ESSIV generation
Date: Mon, 19 Aug 2019 16:32:18 +1000 [thread overview]
Message-ID: <20190819063218.GA31821@gondor.apana.org.au> (raw)
In-Reply-To: <20190815192858.28125-2-ard.biesheuvel@linaro.org>
On Thu, Aug 15, 2019 at 10:28:55PM +0300, Ard Biesheuvel wrote:
>
> + /* Synchronous hash, e.g., "sha256" */
> + ictx->hash = crypto_alloc_shash(shash_name, 0, 0);
> + if (IS_ERR(ictx->hash)) {
> + err = PTR_ERR(ictx->hash);
> + goto out_drop_skcipher;
> + }
Holding a reference to this algorithm for the life-time of the
instance is not nice. How about just doing a lookup as you were
doing before with crypto_alg_mod_lookup and getting the cra_name
from that?
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
next prev parent reply other threads:[~2019-08-19 6:32 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-15 19:28 [PATCH v12 0/4] crypto: switch to crypto API for ESSIV generation Ard Biesheuvel
2019-08-15 19:28 ` [PATCH v12 1/4] crypto: essiv - create wrapper template " Ard Biesheuvel
2019-08-19 6:32 ` Herbert Xu [this message]
2019-08-19 14:14 ` Ard Biesheuvel
2019-08-19 23:35 ` Herbert Xu
2019-08-15 19:28 ` [PATCH v12 2/4] crypto: essiv - add tests for essiv in cbc(aes)+sha256 mode Ard Biesheuvel
2019-08-15 19:28 ` [PATCH v12 3/4] crypto: arm64/aes-cts-cbc - factor out CBC en/decryption of a walk Ard Biesheuvel
2019-08-15 19:28 ` [PATCH v12 4/4] crypto: arm64/aes - implement accelerated ESSIV/CBC mode Ard Biesheuvel
2019-08-16 7:29 ` [PATCH v12 0/4] crypto: switch to crypto API for ESSIV generation Milan Broz
2019-08-16 8:18 ` Ard Biesheuvel
2019-08-16 8:26 ` Milan Broz
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