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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Horia Geanta <horia.geanta@nxp.com>
Cc: Iuliana Prodan <iuliana.prodan@nxp.com>,
	Aymen Sghaier <aymen.sghaier@nxp.com>,
	"David S. Miller" <davem@davemloft.net>,
	"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>
Subject: Re: [PATCH v2 1/2] crypto: caam - fix pkcs1pad(rsa-caam, sha256) failure because of invalid input
Date: Thu, 23 May 2019 20:38:13 +0800	[thread overview]
Message-ID: <20190523123813.xosynrnsdpqfieqv@gondor.apana.org.au> (raw)
In-Reply-To: <AM0PR0402MB3476BE4FE08AC135742D262998010@AM0PR0402MB3476.eurprd04.prod.outlook.com>

On Thu, May 23, 2019 at 10:02:41AM +0000, Horia Geanta wrote:
>
> When crypto_register_akcipher fails, it merely prints a warning and falls
> through (does not immediately return), thus there's no leak.

How can this work? Wouldn't the exit path then unregister a bunch of
unregistered algorithms and crash?

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

  reply	other threads:[~2019-05-23 12:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-15 11:25 Iuliana Prodan
2019-05-15 11:25 ` [PATCH v2 2/2] crypto: caam - strip input without changing crypto request Iuliana Prodan
2019-05-15 12:59   ` Horia Geanta
2019-05-15 14:00     ` Iuliana Prodan
2019-05-15 12:45 ` [PATCH v2 1/2] crypto: caam - fix pkcs1pad(rsa-caam, sha256) failure because of invalid input Horia Geanta
2019-05-23  6:12 ` Herbert Xu
2019-05-23  8:08   ` Iuliana Prodan
2019-05-23 10:02   ` Horia Geanta
2019-05-23 12:38     ` Herbert Xu [this message]
2019-05-24  6:52       ` Horia Geanta

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