[Pkg-swan-devel] strongswan-starter: received NO_PROPOSAL_CHOSEN error notify

Yves-Alexis Perez corsac at debian.org
Wed Sep 3 11:01:44 BST 2025


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On Wed, 2025-09-03 at 11:28 +0200, Andreas Tscharner wrote:
> 
> As it turned out, it was my configuration that worked with 6.0.1, but 
> does no longer with 6.0.2.
> I had in my ipsec.conf
> 
>          ike=3des-md5-modp1024
>          esp=3des-md5
> 
> This worked for 6.0.1; for 6.0.2 I had to add an exclamation mark
> 
>          ike=3des-md5-modp1024!
>          esp=3des-md5!
> 
> It now works for 6.0.2

That's good to know. But you *really* need to migrate your setup if it's in
production, because those algorithms are pretty insecure now.

Regards,
- -- 
Yves-Alexis
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