linux-kernel - Re: [PATCH RFC v2 1/2] crypto: add PKE API

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Message-ID: <20150514025926.GC3853@gondor.apana.org.au>
Date:	Thu, 14 May 2015 10:59:26 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	David Howells <dhowells@...hat.com>
Cc:	Tadeusz Struk <tadeusz.struk@...el.com>,
	linux-kernel@...r.kernel.org, keescook@...omium.org,
	jwboyer@...hat.com, richard@....at, steved@...hat.com,
	qat-linux@...el.com, linux-crypto@...r.kernel.org,
	james.l.morris@...cle.com, jkosina@...e.cz,
	zohar@...ux.vnet.ibm.com, davem@...emloft.net, vgoyal@...hat.com
Subject: Re: [PATCH RFC v2 1/2] crypto: add PKE API

On Wed, May 13, 2015 at 04:03:55PM +0100, David Howells wrote:
>
> So what if we want to use a key that's stored in a TPM?  I presume then we
> can't use the crypto interface, but must rather use the *key* as the primary
> interface somehow.

Then it has nothing to do with what we're trying to do here.

The crypto API is providing a generic algorithmic interface for
operations that can then be accelerated by hardware devices.

So anything that cannot be done purely in software does not fall
under our purview.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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