Questions tagged [ssl]

SSL questions refer to either the Secure Sockets Layer communications protocol or interacting with signed certificates issued by trusted signing authorities.

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ssh tunnel for 443

I need get a file by a link (443), which is only possible from server B. I have 3 servers, (A B C). It is possible to access server B and download this file by wget from server C. wget https://NAME:...
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Build issue with Ubuntu 20.4.2 LTS and 5.4.0-74-generic #83-Ubuntu SMP

I am trying to build kernel version5.4.0-74-generic #83-Ubuntu SMP from source on Ubuntu 20.4.2 LTS to enable CONFIG_KASAN = y I have enabled I see this error on running make EXTRACT_CERTS certs/...
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Anyone happen to know if with 21.04 AD integration, tighter integration with Certificate Services is being considered?

As an admin in a mixed environment, the biggest bane of my existence it trying to issue internal certs. Right now the only option is using NDES/SCEP, but Microsoft apparently has no interest in ...
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SNX connecting to SSL Network Extender Web-app gives -1 status

I've been trying to connect to my company's Checkpoint VPN without success. For that, I have to login to the ssl-vpn website and connect there. However, when I started SSL Network Extender pop-up and ...
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Apache, SSL, LetsEncrypt, Ubuntu: Custom Domain with Sub Domains & SSL

Original Post at bottom How to setup Apache 2 with SSL certificates via Let's Encrypt on Ubuntu 20.04 LTS using a custom domain with sub domains (a short guide by a guy who took too long to do ...
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php composer errors NoSslException and TransportException. Unable to find the wrapper “https”. Cannot install phpspreadsheet. Ubuntu20.04

(SOLVED BELOW) I am stuck for a few days now trying to effectively use composer to install phpspreadsheet on a php project I am working on for a client. Since phpspreadsheet requires php >= 7.2 I ...
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ssl.SSLError: [SSL: DH_KEY_TOO_SMALL] dh key too small (_ssl.c:1108) in python

I am using Ubuntu 20.04 WSL2 on Windows 10. I followed this answer to lower the SSL security level in my /etc/ssl/openssl.cnf file, but I'm seeing the following error when I run Python:
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secure docker prometheus container with ssl certificate?

I want to secure docker prometheus container with ssl certificate. the problem is prometheus container dosn't have nginx or apache2 webserver to put certificate into their configuration folder. so ...
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45 views

Can't launch VMs on Ubuntu 20.04: launch failed: illegal value

I just installed multipass on Ubuntu 20.04 and when I try to launch a VM or try to run the command multipass find, it returns the error: launch failed: illegal value On logs, I see: 2021-05-17T21:07:...
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UNABLE_TO_VERIFY_LEAF_SIGNATURE after `apt install npm`

I'm actually attempting to install gTile, which requires Bazelisk. On a relatively clean system: $ sudo apt install npm # takes almost 5 minutes, then: $ npm install -g @bazel/bazelisk npm ERR! code ...
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Mounting WebDav not working via file manager only via davfs2

I would like to mount my LAN based webdav from a file manager, e.g. PCManFM-Qt. I am in Lubuntu 20.04.2 LTS, and trying to connect to a WebDav instance augmented to an apache2 web server and self ...
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How to tell MariaDB on Ubuntu to use OpenSSL instead of YaSSL

So, for some reason, my MariaDB uses YaSSL 2.4.4 When I try to open a Sequelize connection to my database it does not work. I know that it does work, when OpenSSL is used. However I can't find any ...
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How to configure curl (openssl) in order to make it work with custom engine and TLSv1.0

I've successfully added a custom engine to my OpenSSL configuration like this: openssl_conf = openssl_def # at the beginning of the config file [openssl_def] # at the end engines = engine_section [...
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NET::ERR_CERT_AUTHORITY_INVALID on Ubuntu 20.04 after upgrade on several apps but not all

The problem After I upgraded from 18.04 to 20.04, I keep getting NET::ERR_CERT_AUTHORITY_INVALID on Google Chrome and several other apps like Tandem, Microsoft Teams and Microsoft Edge but Chromium, ...
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vsftpd error 500 OOPS: SSL: cannot load RSA certificate

after upgrading Ubuntu from 16.04.7 to 20.04.2 when I start vsftpd service with ssl support i get the error 500 OOPS: SSL: cannot load RSA certificate this if the content of conf file (/etc/vsftpd....
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SSL error when installing Digital Devices DVB-S2 Driver (DDDVB / ddbridge)

Following the guide on the Digital-Devices website I get the following error while executing the make install command. Digital-Devices Installation Guide uname -r shows the Linux version as 4.4.0-31-...
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217 views

ubuntu 20.04.2 pi-hole install cmd not working

Several questions on here from people as dense as I, but I haven't seen my problem. Just installed. Runs all updates. open cmd and enter sudo curl -sSL https://install.pi-hole.net I bash sudo: curl: ...
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493 views

Have two different OpenSSL versions installed for rbenv - Ubuntu 20.04

I want to have two different OpenSSL versions in my OS. Right now, openssl version -v returns OpenSSL 1.1.1f 31 Mar 2020 I want to have OpenSSL 1.0.2 as well, for I need to install Ruby 2.2.10 with ...
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Ubuntu Server 16.04 error 60: SSL certificate problem

Ubuntu server 16.04 PHP7.4 Apache2 running wordpress Geotrust SHA256 certificate I have started getting the following error cURL error 60: SSL certificate problem: unable to get local issuer ...
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How to noninteractively add Certificate Authority (CA) ssl certificates from script

I have an ansible play that calls a script. The script copies .crt files for my private key infrastructure in to /usr/share/ca-certificates/my.domain.tld Then the script calls: sudo update-ca-...
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How do I install a root certificate and make it valid for browser on ubuntu?

I've been provided with a .crt file. I gather that need to create a directory at /usr/share/ca-certificates/newdomain.org and place the .crt in that directory. Beyond that I'm not sure how to proceed. ...
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341 views

SSL issue for local Python installation

I am on a system for which I do not have sudo privileges. I am trying to install Python 3.7 locally. $ mkdir -p lib/python $ cd lib/python $ wget https://www.python.org/ftp/python/3.7.10/Python-3.7.10....
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Delete ca certificate not working?

I have added a root ca in my ubuntu machine by using the following commands: mkdir /usr/local/share/ca-certificates/custom/ mv myserver.crt /usr/local/share/ca-certificates/custom/ update-ca-...
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Domain and Public IP problem

How to host many websites using same public IP address but different domains in different ubuntu machines with SSL
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112 views

Add trusted root CA globally

I am behind corporate proxy that replaces root CA certificates on some websites. I did cp corporate-certs/*.crt /usr/local/share/ca-certificates/corp sudo update-ca-certificates --fresh I do see that ...
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2answers
45 views

403 Forbidden error with Apache2 although all permissions granted

I want to set up a website with the root /home/x/y. The problem is, that I get a 403 Forbidden error, although the configuration files are set up correctly, aren't they? Here are the configs I edited ...
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36 views

installed certificate is not working in browser

I have a certificate.crt file and installed it in Ubuntu using this guide. I run the following commands: sudo apt-get install ca-certificates -y sudo cp certificate.crt /usr/local/share/ca-...
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123 views

Opendkim Key Not Secure

Ubuntu 20, cannot get opendkim-testkey to pass for the life of me. Checked all dependencies, configs numerous times, any help appreciated. --------------------------------------------------------------...
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1answer
95 views

SSL Certificate with Nginx and Apache

I have an Ubuntu 20.04 server running with Apache and Nginx. I want to add an SSL certificate using Certbot but I don't know how to proceed. My project consists of a django api and a Vue js frontend. ...
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201 views

Issue on Ubuntu 20.04 with SSL decryption and self-signed certificate

I am responsible for the security in our small company and one of our employees is using Ubuntu 20.10. He is currently testing SSL decryption (we use a Palo Alto FW) and he has had some issues with ...
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Fresh OwnCloud Installation Loads Blank White Page

I am on Ubuntu 20.04 and I just installed the latest version of owncloud on my lamp installation located at /var/www/html/owncloud/ Problem: owncloud serves blank white page at https://someothersite....
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Domain pointing to OpenVPN admin page (Ubuntu 18.04 server)

I have a domain ns3245555.ip-163-131-175.eu which points to my personal website running on Apache2. I also started Openvpn access server and I can reach it by going to my server's ip address and ...
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Drupal 8 installation failed with lemp on ubuntu 18.04

I am a novice on web development so perhaps reading this question will be wastage of time. My IDE on ubuntu 18.04 includes - nginx/1.14.0 (Ubuntu), mysql Ver 14.14 Distrib 5.7.32, for Linux (x86_64),...
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Issue in installing SSL Certificate to Apache Linux 2 Lightsail instance

I have already installed Certbot. I have already addded a Virtual host with Servername : mywebsite.com and Server Alias etc. Currently, it has saved the httpd-vhosts.conf with these files. httpd-...
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147 views

SSL Certificate does not secure the connection

I'm trying to assign a SSL certificate to one of my websites on a Ubuntu server. This is my /etc/apache2/sites-available/blog.conf file: <VirtualHost *:81> # The ServerName directive ...
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95 views

v4l2loopback installation problem for 5.4.0-52-generic :SSL error:02001002:system

can not is tall the v4l2loopback, based of this instruction: git clone https://github.com/umlaeute/v4l2loopback.git cd v4l2loopback make sudo su make install i get this eroro: root@so-Lenovo-ideapad-...
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1answer
449 views

How to disable TLS SSL in vsftpd only for a specific user?

I have added ssl_enable=YES to vsftpd.conf to enable secure connection as per this tutorial: https://www.digitalocean.com/community/tutorials/how-to-configure-vsftpd-to-use-ssl-tls-on-an-ubuntu-vps ...
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1answer
38 views

Using https locally issue

I followed this tutorial: https://www.digitalocean.com/community/tutorials/how-to-create-a-self-signed-ssl-certificate-for-apache-in-ubuntu-20-04#step-3-%E2%80%93-configuring-apache-to-use-ssl This is ...
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315 views

Ubuntu 18.04: Cannot connect to MSSQL 2014 [ssl_choose_client_version:unsupported protocol]

I'm trying to connect to a Microsoft SQL Server 2014 from my Ubuntu 18.04 LTS system. I first installed the required ODBC Driver following the instructions on https://docs.microsoft.com/en-us/sql/...
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14 views

Installation of Let Encrypt SSL to WP multisites

I'm having a problem with WP multisites. We can't install SSL for multisites. Any suggest how to do the installation. Thanks!
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ssl.CertificateError:hostname 'changelogs.ubuntu.com' doesn't match 'blog.launchpad.net' on sudo do-release-upgrade command

I am updating the linux version 16.04 to 18.04 version, while doing the update in terminal. At the command sudo do-release-upgrade. I got an error ssl.CertificateError:hostname 'changelogs.ubuntu.com' ...
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1answer
6k views

How to fix Microsoft ODBC Driver 17 for SQL Server : SSL Provider ssl_choose_client_version:unsupported protocol

I have installed Sql Server 2019 Developer Edition and mssql-tools on my Ubuntu 20.04 minimal. I can connect to my localhost with no issue, but when I want to remote to another sql server: sqlcmd -S &...
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506 views

Curl fails with self signed certificate chain error

Need your help here. I have an ubuntu server 18.4 (Bionic Beaver). There was a requirement for me to generate a self sign certificate and provide to one of our banking clients which in returns ...
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113 views

Trouble Compiling Ubuntu Kernel

I'm trying to compile a linux kernel for my Operating Systems class and keep getting this error can anyone help? sudo make modules_install INSTALL arch/x86/crypto/aes-x86_64.ko cp: cannot stat '...
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1answer
59 views

Create Single Sites-available conf for multiple url with same domain and folder path using SSL

I want to have two sites that use the same domain name and also shares same folder and what separates them is a prefix in the URL. For example: mywebsite.domain.com => /var/www/site1 mywebsite1....
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228 views

Citrix SSL connection to the server couldn't be trusted because the server's certificate was not trusted

Using Ubuntu 20.04 Citrix latest workspace app and after authenticating with username and password, I get the error: "Your account cannot be added using the server address. Make sure you entered ...
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20 views

how to implement SSL certificate on ubuntu

I have to implement SSL in my apache2 ubuntu server, given by this kind of file: blabla.pfx blabla.key blabla.crt CARoot.crt CAIntermediate.cer CABundle.crt I ever implement SSL using open SSL on ...
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1answer
153 views

Jellyfin alongside Nextcloud snap on one PC

I have running Nextcloud snap instance with all SSL certs, domain and etc. but also I have Jellyfin running on the same PC and I want to access it via the domain not like now with the PC IP. My ...
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142 views

AWS EC2 Operation timeout after installing SSl

I installed ssl certificate couple of days back using Let’s Encrypt. Before, that I was easily able to login and do everything. Now, Whenever I try to login it gives me following error ssh: connect to ...
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1k views

How to enable SSL for virtual host on Apache Server in Ubuntu 18.04 Machine

I am struggling from 3-4 days to create virtual host with different PHP version. I want the main website to run on PHP 7 (I used PHP 7.4) and a subdomain on PHP 5.6. The subdomain site is too old and ...

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