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Date: Mon, 23 Jun 2014 18:33:39 -0400
From: Rich Felker <dalias@...c.org>
To: musl@...ts.openwall.com
Subject: Re: Recommended way to probe for bcrypt support?
On Mon, Jun 23, 2014 at 02:53:58PM -0700, Isaac Dunham wrote:
> I'm wondering if there's a recommended way to probe for bcrypt support;
> it would be nice to add this to toybox so mkpasswd could use blowfish on
> musl or OWL systems.
The best way to do this is with runtime detection: simply attempt to
use crypt or crypt_r with a setting string that requests bcrypt and
see if it works.
Rich
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