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List:       strongswan-users
Subject:    Re: [strongSwan] use of libgmp
From:       Andreas Steffen <andreas.steffen () strongswan ! org>
Date:       2013-03-19 19:26:43
Message-ID: 5148BBF3.1070602 () strongswan ! org
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Hi Chad,

the gmp plugin is needed for RSA-based authentication (optional if
PSK is used) and Diffie-Hellman key exchange (required for IKE).
As an alternative to the gmp plugin you can enable the openssl
plugin but OpenSSL's libcrypto isn't exactly compact either.

Regards

Andreas

On 19.03.2013 20:20, Chad Winckler wrote:
> Hi,
>
> I'm using strongSwan in an embedded product where memory is limited.  The
> configure options allow disabling the use of libgmp.  What functionality
> would be lost without this precision lib?
>
> thanks,
> Chad

======================================================================
Andreas Steffen                         andreas.steffen@strongswan.org
strongSwan - the Linux VPN Solution!                www.strongswan.org
Institute for Internet Technologies and Applications
University of Applied Sciences Rapperswil
CH-8640 Rapperswil (Switzerland)
===========================================================[ITA-HSR]==


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