linux-kernel - Re: [RFC 2/7] crypto: Use GHASH digest algorithm in GCM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1245634876.22246.320.camel@yhuang-dev.sh.intel.com>
Date:	Mon, 22 Jun 2009 09:41:16 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>
Subject: Re: [RFC 2/7] crypto: Use GHASH digest algorithm in GCM

On Sun, 2009-06-21 at 21:46 +0800, Herbert Xu wrote:
> Huang Ying <ying.huang@...el.com> wrote:
> >
> > +       ghash = crypto_alloc_ahash("ghash", 0, 0);
> > +       if (IS_ERR(ghash))
> > +               return PTR_ERR(ghash);
> 
> We should add this as an extra parameter to gcm_base.  This is
> so that the user can select an alternative ghash implementation.

Can crypto_alloc_ahash("ghash",...) select among different ghash
implementation automatically based on priority? I think
crypto_alloc_ablkcipher("cbc(aes)",...) can select among different AES
implementation automatically. They are different?

Best Regards,
Huang Ying


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/