From: Nikos Mavrogiannopoulos Subject: Re: [RFC v1.1 1/5] crypto: GnuPG based MPI lib Date: Wed, 17 Aug 2011 13:38:45 +0200 Message-ID: References: <4E49456A.4020506@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-security-module@vger.kernel.org, linux-crypto@vger.kernel.org, zohar@linux.vnet.ibm.com To: Dmitry Kasatkin Return-path: In-Reply-To: <4E49456A.4020506@intel.com> Sender: linux-security-module-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org On Mon, Aug 15, 2011 at 6:12 PM, Dmitry Kasatkin wrote: > On 11/08/11 20:20, Dmitry Kasatkin wrote: >> From: Dmitry Kasatkin >> >> Adds the multi-precision-integer maths library which was originally taken >> from GnuPG and ported to the kernel by (among others) David Howells. >> This version is taken from Fedora kernel 2.6.32-71.14.1.el6. >> This library is used to implemenet RSA digital signature verification >> used in IMA/EVM integrity protection subsystem. Was there a particular reason to select the GnuPG mpi lib? Why not include gmp (the gnupg mpi lib is a very old fork of gmp), or some other big number library? regards, Nikos