Authentication problems with some devices: TLS version too low
lars at tuxplace.nl
Sat Sep 9 21:15:21 CEST 2017
On 02/09/2017 17:56, Lars Veldscholte wrote:
> Hi Sven,
> So I tried your advice, but there doesn't seem to be a patch with that
> /usr/src/openssl-1.1.0f/debian/patches# ls -al
> total 48
> drwxr-xr-x 2 root root 4096 Sep 2 17:36 .
> drwxr-xr-x 5 root root 4096 Sep 2 17:35 ..
> -rw-r--r-- 1 root root 1419 Jun 5 11:39
> -rw-r--r-- 1 root root 2014 Jan 26 2017 c_rehash-compat.patch
> -rw-r--r-- 1 root root 4028 Aug 6 23:38 debian-targets.patch
> -rw-r--r-- 1 root root 2280 Aug 6 23:37 Fix-a-Proxy-race-condition.patch
> -rw-r--r-- 1 root root 2556 May 25 20:53 man-section.patch
> -rw-r--r-- 1 root root 534 Aug 4 2016 no-symbolic.patch
> -rw-r--r-- 1 root root 710 May 28 2016 padlock_conf.patch
> -rw-r--r-- 1 root root 5278 Aug 4 2016 pic.patch
> -rw-r--r-- 1 root root 200 Aug 6 23:53 series
> /usr/src/openssl-1.1.0f/debian/patches# cat series
> It seems to be the current release though, with the changelog indicating
> that indeed a change has been made in this version to disable TLSv1.0
> and v.1.1:
> /usr/src/openssl-1.1.0f/debian# head changelog
> openssl (1.1.0f-4) unstable; urgency=medium
> [ Sebastian Andrzej Siewior ]
> * Add support for arm64ilp32, patch by Wookey (Closes: #867240)
> [ Kurt Roeckx ]
> * Disable TLS 1.0 and 1.1, leaving 1.2 as the only supported SSL/TLS
> version. This will likely break things, but the hope is that by
> the release of Buster everything will speak at least TLS 1.2. This
> will be
> reconsidered before the Buster release.
> On 01/09/2017 21:12, Sven Hartge wrote:
>> On 01.09.2017 20:48, Lars Veldscholte wrote:
>>> That's right, I'm on testing.
>>> So that's it then... So I was reading the debug log exactly the wrong
>>> way around (client wants to talk in TLSv1.0 but server doesn't support
>>> Any way to enable that again, or do I have to find another solution?
>> The "solution" proposed by Kurt Roeckx, the DD maintaining OpenSSL in
>> Debian, is to change every program to use the new APIs in OpenSSL 1.1+
>> to specify the minimum TLS version supported.
>> Or to convince every user to upgrade to a OS supporting TLS1.2.
>> My solution was to recompile the openssl package and reverting those
>> changes back to the former default.
>> This is not complicated, just "apt-get source openssl" and then comment
>> "tls1_2_default.patch" in SRCDIR/debian/patches/series.
>> Rebuild, install, "apt-mark hold libssl1.1 openssl" and your are done.
>> You need to repeat this procedure every update to the package, of course.
>> List info/subscribe/unsubscribe? See
> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
A yes, of course, LDD. It shows 1.1 so it should work...
Installing 1.1.0f-3 is even a simpler solution than downloading the
source, removing the patch and rebuilding. I'll try that. It's the same
upstream version so that will work without breaking stuff, right?
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 488 bytes
Desc: OpenPGP digital signature
More information about the Freeradius-Users