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Re: Network Security Manager warns safe renegotiation is not supported
From: |
Robert Pluim |
Subject: |
Re: Network Security Manager warns safe renegotiation is not supported |
Date: |
Thu, 05 Sep 2019 08:51:23 +0200 |
>>>>> On Sun, 01 Sep 2019 12:37:10 -0400, Amin Bandali <bandali@gnu.org> said:
Amin> I’m no security expert, but I don’t think that’s a good idea. Setting
Amin> `gnutls-algorithm-priority' to that value basically tells GnuTLS to
skip
Amin> TLS1.3 altogether, which is the latest version of the TLS protocol.
Amin> The issue seems to be that nsm.el checks for renegotiation_info[1] for
Amin> TLS1.3 connections as well; but if I understand correctly,
renegotiation
Amin> was removed from TLS1.3, according to [2] and [3]. I *think* the
proper
Amin> way to fix this would be have nsm *not* check for
renegotiation-info-ext
Amin> for TlS1.3 connections. Please don’t take my word for this as, again,
Amin> I’m no security/GnuTLS expert. Hopefully others with more knowledge
can
Amin> chime in to clarify.
Correct. Fixed in emacs-master.
Robert
- Re: Network Security Manager warns safe renegotiation is not supported, Jude DaShiell, 2019/09/01
- Re: Network Security Manager warns safe renegotiation is not supported, Amin Bandali, 2019/09/01
- Re: Network Security Manager warns safe renegotiation is not supported,
Robert Pluim <=
- Re: Network Security Manager warns safe renegotiation is not supported, Herbert J. Skuhra, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Robert Pluim, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Herbert J. Skuhra, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Robert Pluim, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Robert Pluim, 2019/09/05
- Message not available
- Re: Network Security Manager warns safe renegotiation is not supported, Lars Magne Ingebrigtsen, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Robert Pluim, 2019/09/05
- Message not available
- Re: Network Security Manager warns safe renegotiation is not supported, Lars Magne Ingebrigtsen, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Robert Pluim, 2019/09/05
- Re: Network Security Manager warns safe renegotiation is not supported, Herbert J. Skuhra, 2019/09/05