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Questions tagged [gnutls]

34 questions
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gnutls vs openssl with openldap, debian and centos

I have a Debian 6.0.5 server running openldap. It appears to be compiled against gnutls. I used gnutls' certtool to generate a self-signed certificate and I have used it on a few debian client machines to authenticate against the openldap…
OJD
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FTPS using Vsftp woes

I have some problems with Vstpd, and I don't know whether they are related or not. One problem is that FireFTP can't get past the directory listing phase - it just stucks there forever, no error messages. Filezilla works, however it too sometimes…
Palantir
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Windows client can't connect to vsftpd server

I've a problem about vsftpd server. I've created an vsftpd server with implicit ssl. It works perfectly with filezilla client on ubuntu 10.04, but when I run with filezilla client on windows, it got an error. The error was "GnuTLS error -12: A TLS…
Christoforus Surjoputro
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Apache / GnuTLS error connecting from Apache-Host

We got an Apache webserver which is configured to use SNI with GnuTLS. Everything works and the server delivers the correct cert to clients. Except for when connecting directly from the Apache-host. # curl -v https://example.com * About to…
Merl
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3 answers

Exim after Thunderbird update: "Could not negotiate a supported cipher suite"

Recently, after I installed updates on my Kubuntu 14.04. system and a new version of thunderbird was installed, I could not send emails any more. It prompts: Sending of message failed. The message could not be sent because the connection to SMTP…
yankee
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apache/mod_gnutls ssl certificate based authentication

I'm using apache with gnutls. I've configured both to request authentication from the client. When providing the certificate it works. But it works also if I provide another that the correct certificate. That means, if I use the one which is signed…
meme
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FTPS failing on LIST command with error;

The machine in question is running CentOS 5.7 and vsftpd-2.0.5-21.el5.x86_64. My client can connect to the server and interact with it normally over standard FTP. It can also connect via FTPS and authenticate properly, but when my client…
noct
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Make gnutls-cli print local root certificate as well as server-provided certificates

I'm diagnosing a TLS certificate verification problem in Ubuntu Xenial that resulted from the recent Let's Encrypt root certificate expiration. The problem happens in cURL which uses GnuTLS under the hood -- so I've used gnutls-cli to diagnose it…
ivan_pozdeev
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How do I debug error 'GnuTLS: Handshake Failed (-87) 'No supported cipher suites have been found.' after Ubuntu 20.04 upgrade?

After upgrading a (working) Ubuntu 18.04 webserver to 20.04, I get the following error in the log when making a simple curl request: [Fri Nov 06 14:46:38.344069 2020] [gnutls:info] [pid xxx] [client ] GnuTLS: Handshake Failed (-87) 'No…
cqcallaw
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Known built-in commands that work differently in Linux vs Mac

when developing Bash scripts, sometimes I'll run it in a Docker container, or on a VM to test it, but the ideal place for me to build out scripts is just on my local MacOS workstation. When it comes to Bash scripts, this has never been a problem so…
emmdee
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rsyslog TLS on AIX

I am trying to forward logs with rsyslog (8.4.2) on AIX 7.1 and I need to encrypt with TLS. However it seems I need rsyslog-gnutls package. I can't seem to find this package anywhere for AIX. Best I could find is…
CodyK
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gnutls-cli hangs when testing an ssl connection

I'm running the command gnutls-cli -s facebook.com -p 443 --x509cafile /etc/ssl/certs/ca-certificates.crt -d 999 and the output is |<2>| p11: loaded provider 'p11-kit-trust' |<2>| p11: loaded provider 'gnome-keyring' |<2>| ASSERT:…
JTG
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Exim says "The request is invalid" during gnutls_handshake

I have Debian wheezy and setup Exim to listen to port 587, where users can authenticate using TLS. I'm testing it with Thunderbird 31.1.2. When I try to send a message, Thunderbird displays this: Sending of message failed. The message could not…
Antonis Christofides
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Can't find gnutls ibrary when executing rpmbuild under non-root

I am trying to build ntgs from the latest source, using the .spec from rpmforge - as non-root via rpmbuild. During the compile, it fails at this step: checking for GNUTLS... no configure: error: ntfsprogs crypto code requires the gnutls…
Rilindo
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Ubuntu server 10.10 OpenLDAP 2.4.23 gnutls 2.8.6 keep getting "TLS init def ctx failed: -1"

So I've read about the Debian/Ubuntu distros migrated to gnutls implementation for TLS/SSL. Fine with me, but I've spent the last week trying to configure OpanLDAP with TLS/SSL without success, keep getting stuck at "TLS init def ctx failed: -1"…
tw79
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