From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 21 Apr 2014 21:31:55 +0000 (+0100)
Subject: site: Remove clone-and-hack of signature verification
X-Git-Tag: wip.frag.v1~1
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=commitdiff_plain;h=e001e8c056deecfdd295638262a9d61ca9995e23;hp=e001e8c056deecfdd295638262a9d61ca9995e23

site: Remove clone-and-hack of signature verification

process_msg3 and process_msg4 shared some signature checking etc.
code.  Move it into a common function.  No functional change other
than to error messages.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
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