Re: [PATCH 01/16] crypto: prevent helper ciphers from being used
From: Herbert Xu
Date: Thu Mar 19 2015 - 03:16:41 EST
On Thu, Mar 19, 2015 at 07:57:36AM +0100, Stephan Mueller wrote:
>
> diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
> index db201bca..2cd83ad 100644
> --- a/crypto/ablkcipher.c
> +++ b/crypto/ablkcipher.c
> @@ -688,7 +688,7 @@ struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name,
> goto err;
> }
>
> - tfm = __crypto_alloc_tfm(alg, type, mask);
> + tfm = __crypto_alloc_tfm_safe(alg, type, mask);
Rather than changing every algorithm type, I'd rather suggest
that you modify crypto_alg_mod_lookup so that it's kept in one
spot. Just copy what we currently do for CRYPTO_ALG_TESTED.
Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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