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From: Iuliana Prodan <iuliana.prodan@nxp.com>
To: Horia Geanta <horia.geanta@nxp.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: "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 2/2] crypto: caam - strip input without changing crypto request
Date: Wed, 15 May 2019 14:00:38 +0000	[thread overview]
Message-ID: <VI1PR04MB4445FB86FB1FF3EA412241E48C090@VI1PR04MB4445.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <VI1PR0402MB348547115B62EB41C7DC2D8798090@VI1PR0402MB3485.eurprd04.prod.outlook.com>

On 5/15/2019 3:59 PM, Horia Geanta wrote:
> On 5/15/2019 2:25 PM, Iuliana Prodan wrote:
>> For rsa/pkcs1pad(rsa-caam, sha256), CAAM expects an input of modulus size.
> Only for sha256?
No, is not just sha256. Is a combination of rsa-caam and a hash 
algorithm. I'll send a new version to fix the commit message.
> 
>> For this we strip the leading zeros in case the size is more than modulus.
>> This commit avoids modifying the crypto request while striping zeros from
>                                                          ^^^ stripping
> 
> Horia
> 


  reply	other threads:[~2019-05-15 14:00 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-15 11:25 [PATCH v2 1/2] crypto: caam - fix pkcs1pad(rsa-caam, sha256) failure because of invalid input 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 [this message]
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
2019-05-24  6:52       ` Horia Geanta

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