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Date:   Thu, 16 Jul 2020 17:30:32 +1000
From:   Herbert Xu <herbert@gondor.apana.org.au>
To:     Stephan =?iso-8859-1?Q?M=FCller?= <smueller@chronox.de>
Cc:     linux-crypto@vger.kernel.org,
        Marcelo Cerri <marcelo.cerri@canonical.com>,
        Tianjia Zhang <tianjia.zhang@linux.alibaba.com>,
        ard.biesheuvel@linaro.org, nhorman@redhat.com, simo@redhat.com
Subject: Re: [PATCH v2 2/5] lib/mpi: Add mpi_sub_ui()
Message-ID: <20200716073032.GA28173@gondor.apana.org.au>
References: <2543601.mvXUDI8C0e@positron.chronox.de>
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 <4650810.GXAFRqVoOG@positron.chronox.de>
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On Sun, Jul 12, 2020 at 06:39:54PM +0200, Stephan M?ller wrote:
>
> diff --git a/lib/mpi/mpi-sub-ui.c b/lib/mpi/mpi-sub-ui.c
> new file mode 100644
> index 000000000000..fa6b085bac36
> --- /dev/null
> +++ b/lib/mpi/mpi-sub-ui.c
> @@ -0,0 +1,60 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/* mpi-sub-ui.c  -  MPI functions
> + *      Copyright 1991, 1993, 1994, 1996, 1999-2002, 2004, 2012, 2013, 2015
> + *      Free Software Foundation, Inc.
> + *
> + * This file is part of GnuPG.
> + *
> + * Note: This code is heavily based on the GNU MP Library.
> + *	 Actually it's the same code with only minor changes in the
> + *	 way the data is stored; this is to support the abstraction
> + *	 of an optional secure memory allocation which may be used
> + *	 to avoid revealing of sensitive data due to paging etc.
> + *	 The GNU MP Library itself is published under the LGPL;
> + *	 however I decided to publish this code under the plain GPL.
> + */

Hmm, you said that this code is from GNU MP.  But this notice clearly
says that it's part of GnuPG and is under GPL.  Though it doesn't
clarify what version of GPL it is.  Can you please clarify this with
the author?

Thanks,
-- 
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