Questions tagged [openssl]

Open source implementation of the Secure Socket Layer (SSL) and Transport Layer Security (TLS) protocols

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SSH not pointing to latest openssl [Ubuntu 16.04.6 LTS -Xenial Xerus]

I have updated the openssl but still the ssh is not pointing to this version of openssl. How I can make ssl and openvpn to point to this version of openssl? I tried to google but didnot find ...
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Enable TLS 1.0 and TLS 1.1 on Ubuntu 20.04

I have recently reinstalled my server to Ubuntu 20.04. A support call came in and after a few days, I managed to notice that TLS v1.0 and v1.1 were not being provided by my web server, nginx. The ...
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After updating WSL 18.04 LTS' openssl to 1.1.1g, the /usr/local/ssl/bin path is not being appended to user account's $PATH

Sorry for the long post, but these are the steps I followed and replicated the problem on 1 other WSL 18.04 installation, Windows Version 1903. Environment: Host: Windows 10 Version 1909 WSL: ...
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1answer
21 views

pip install pyopenssl object has no attribute 'SSL_ST_INIT'

I've searched this forum for the same issues and none of the fixes worked for me. I have a Ubuntu 18.04 and any python 2.7 modules that need OpenSSL I get an attribute error. Pip install command ...
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openssl : Depends: libssl1.1 (>= 1.1.1) but it is not installable

I keep getting the error : The following packages have unmet dependencies: openssl : Depends: libssl1.1 (>= 1.1.1) but it is not installable E: Unmet dependencies. Try 'apt-get -f install' with ...
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2answers
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Cannot upgrade ubuntu: Failed to connect (when inet is fine)

I'm trying to upgrade from 19.10 to 20.04, following https://wiki.ubuntu.com/FocalFossa/ReleaseNotes. I have run sudo apt-get update and sudo apt-get upgrade, and have set Notify me of a new Ubuntu ...
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Permission defined when using `openssl` with `sudo` [duplicate]

I am following a mongodb tutorial, where a key file is generated in order to set the security access between replica sets: sudo mkdir -p /var/mongodb/pki/ sudo chown vagrant:vagrant /var/mongodb/pki/ ...
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1answer
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Ubuntu 20.04 - how to set lower SSL security level?

I'd like to ask if there's a way to lower SSL security level to 1 on Ubuntu 20.04, since I'm receiving: 141A318A:SSL routines:tls_process_ske_dhe:dh key too small when trying to curl the website. ...
2
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1answer
51 views

How do new package versions find their way to the LTS distribution? (Current example: OpenSSL)

I'm running several Ubuntu 18.04 machines all of which need OpenSSL. Recently, OpenSSL reported a security problem: https://www.openssl.org/news/secadv/20200421.txt (CVE-2020-1967). I did install ...
0
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1answer
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OpenSSL - dependency problem

I have downloaded the latest version of openvpn-as and when I am trying to install it, it shows dependency problem $ sudo dpkg -i openvpn-as-latest-ubuntu18.amd_64.deb Selecting previously unselected ...
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1answer
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automatically entering passphrase in openssl command

I'm writing a script that automatically enters the user's input for an openssl command, but I can't find a way of entering the required passphrase automatically by the script. What I've tried: spawn ...
0
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1answer
129 views

libcrypto.so.1.0.0: no version information available (required by /usr/sbin/nginx)

My server keeps running but suddenly jumps into error as /usr/local/openssl/lib/libcrypto.so.1.0.0: no version information available (required by /usr/sbin/nginx)
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1answer
219 views

Attempting to Decrypt an AES-256-CBC Encrypted File but Decryption Password isn't known

I am trying to decrypt a password protected file that was encrypted using AES-256-CBC, but the password to decrypt the file has been forgotten. In this simulation, I do know the password is a ...
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0answers
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different versions of openssl installed on Ubuntu 18.04?

On my Ubuntu 18.04 machine, the command openssl version gives the Output OpenSSL 1.1.1 11 Sep 2018 but the following path /usr/lib/x86_64-linux-gnu/openssl-1.0.0 suggests I have an older version ...
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2answers
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Can’t get TLSv1.3 to work with nginx 1.14.0 and OpenSSL 1.1.1 on Ubuntu 18.04.4

I’m going nuts here to trying to figure out how to enable TLSv1.3 on my nginx server. Based on my research, my setup should support it: # lsb_release -a No LSB modules are available. Distributor ID: ...
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437 views

WSL: OpenSSL SSL_connect: SSL_ERROR_SYSCAL

git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9k Cloning into '/home/po/.oh-my-zsh/custom/themes/powerlevel9k'... fatal: unable to access 'https://...
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131 views

WSL openssl showing error

I'm trying to encrypt some files using openssl . It showing following error. openssl: relocation error: openssl: symbol EVP_mdc2 version OPENSSL_1_1_0 not defined in file libcrypto.so.1.1 with link ...
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2answers
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Installing latest cmake on Ubuntu 18.04.3 LTS run via WSL: OpenSSL error

Using CLion on Windows (a C++ IDE), I'd like to install the latest version of cmake on Ubuntu 18.04.3 LTS run via WSL (the current version of CLion requires cmake > 3.15, while I have only version 3....
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+50

Setting up barrier to run on startup

Barrier is a free popular KVM software that enables mouse/keyboard sharing across several devices. I've been fiddling with it for a few hours and I can't seem to get it right. I have a barrier ...
1
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1answer
917 views

OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to storage.googleapis.com:443

I've been trying to install minikube on my Ubuntu machine as per this post. But whenever I try to run... curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-...
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OpenSSL Installation

The current version of OpenSSL of us is 1.0.2o. I have tried to install opensslversion 1.0.2t.tar.gz, the following error message appeared at the end: Error while loading shared libraries: libssl.so....
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Why MySQL Workbench 8.x errors out with an SSL connection error, choose client version unsupported protocol

I have a local developer environment running MySQL server 5.7.27. I used MySQL Workbench 6.3.10 (this is the latest version AFAIK before 8.0 appeared) without any problem. However when I upgrade to ...
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0answers
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Cross compile C++ application for ARM64 with openSSL libraries

I made an application in C++ for x86_64 and it works fine on Ubuntu. Now I want to run the same application on arm64 board running Ubuntu. For this I downloaded a cross-compilation tool chain from ...
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853 views

Can someone explain why I get this error while trying to run a web page record-replay tool (mahimahi) in ubuntu?

I could resolve the can't load ./.rnd into RNG issue, by removing the RANDFILE field in all openssl.cnf files. But why does the 'Expecting ANY PRIVATE KEY' issue occur? Looks like a simple ...
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1answer
59 views

openssl and openssh-server on the same system

I have installed both openssl and openssh on my ubuntu bionic machine. OpenSSH by design seems to use a (slightly) older version of the openssl library whereas OpenSSL (the package) uses a different ...
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1answer
361 views

Cannot retrieve directory listing from vsftpd after enabling TLS

I set up vsftpd on an Ubuntu 16.04 server. I added a user, and gave him FTP access via a userlist and chrooted him to his home directory. It worked fine. To make the file transfer more secure I wanted ...
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385 views

Adding supported ciphers to ubuntu

I am trying to add two additional ciphers to a server ubuntu installation... How should I go about adding the additional ciphers? Background: I am trying to add some old cipher support (for testing ...
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1answer
2k views

Generate private key encrypted with password using openssl

I'm using openssl to sign files, it works but I would like the private key file is encrypted with a password. These are the commands I'm using, I would like to know the equivalent commands using a ...
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2answers
181 views

ubuntu-core 18 Certificate authority - mkdir: cannot create directory /etc/ssl/CA

Im following this tutorial https://help.ubuntu.com/lts/serverguide/certificates-and-security.html#creating-a-self-signed-certificate this works fine in ubuntu 18 but not in ubuntu-core 18. Im trying ...
0
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1answer
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find: File system loop detected; '/snap/core18/1144' is part of the same file system loop as '/' Ubuntu Core OS

Sudo find / -iname ".demoCA' -type d fails with these error messages find: File system loop detected; ‘/snap/core18/1144’ is part of the same file system loop as ‘/’. find: File system loop detected;...
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3answers
120 views

accidentally removed a lot of libraries

I installed multiple versions of openssl (because mysqlconnectorcame with them), but that broke cmake, so I tried re-installing openssl with sudo apt-get remove openssl. However, that apparently ...
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0answers
443 views

OpenSSL 1.0.0 not found, 1.1.1 installed?

I'm new to Linux and Ubuntu, so still learning. I've been trying to install and run Cisco's Packet Tracer 7.1 for a unit at uni. I've installed it following this guide. I'm running Ubuntu 19.0.4 and ...
0
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1answer
2k views

Can't install Openssl on Ubuntu 18.04

I can't install openssl in Ubuntu 18.04. I followed the steps below: sudo apt install libssl-dev sudo apt install libssl1.0-dev wget https://www.openssl.org/source/openssl-1.1.1b.tar.gz sudo mkdir /...
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2answers
373 views

Not able to enable ktls while build OpenSSL3.0.0 on Ubuntu 16.04.1

I am trying to build Openssl-3.0.0 from master branch to use ktls feature on Ubuntu 16, but the build is skipping the ktls feature even though i am using Ubuntu 16.04.1 (Kernel version: 4.15) ...
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2answers
474 views

Cannot verify certificate, sha256sum's are failing, recently updated openssl

It's working now, see final 2 edits There have been multiple instance recently for me where sha256sum is failing or a certificate cannot be verified. This has happened during use of wget, winetricks,...
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100 views

Undefined symbol: SHA1_Init

While creating a custom IPSW via Odysseus, I keep obtaining errors... ars2506@arsen-PC:~/Стільниця/odysseus-0.999/odysseus-0.999.0/linux$ ./ipsw iPhone5,2_6.1.4_10B350_Restore.ipsw custom.ipsw -...
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1answer
434 views

Will Ubuntu 18.04 get an nginx version compiled with OpenSSL 1.1.1?

I run multiple servers with Ubuntu 18.04 and nginx. Updating to 18.10/19.04 is not an option. I'd like to activate TLS 1.3 support for my webserver. I know I need an nginx version built with OpenSSL ...
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1answer
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pyenv error installing Python 3.6.7 or 2.7.8 in Ubuntu 18.04.2 LTS

I am trying to install Python 2.7.8 and Python 3.6.7 using Pyenv but I have always the same problem: ERROR: The Python ssl extension was not compiled. Missing the OpenSSL lib? BUILD FAILED (Ubuntu ...
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1answer
2k views

Installing Openssl 1.0.2 on Ubuntu 19.04

I have the source of an application written in Qt/C++ which I can try to build on Linux. The system is Ubuntu 19.04. The application requires some older versions of package, e.g. openssl-1.0.2. I ...
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1answer
748 views

Ruby on Rails on Ubuntu 19.0.4 crashing

How to add following dependencies to start my rails server: While starting the server using following command bin/start thin getting following error message: /usr/share/rvm/rubies/ruby-2.3.1/lib/...
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OpenSSL SSL_connect: SSL_ERROR_SYSCALL - build/run golang app

Operating System: Ubuntu 18.04.2 LTS Kernel: Linux 4.15.0-47-generic Architecture: x86-64 First, I run go run main.go others package was running very well. But some problems come through... here is ...
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2answers
3k views

How to use libssl-dev 1.0.1 on 19.04?

Ubuntu 18.10 supported libssl-dev 1.0.1 family with standard Ubuntu PPA, but 19.04 seems to have dropped it in favor of 1.1.1. After the upgrade I can't set up my environment to compile project ...
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1answer
6k views

Cannot find libssl.so.10 on ubuntu 18.04

I am trying to use SoftEther VPN on ubuntu 18.04. vpnclient error while loading shared libraries: libssl.so.10: cannot open shared object file: No such file or directory So i found solution on ...
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0answers
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ubuntu 18.10 curl not finding openssl

curl is not working. openssl version OpenSSL 1.1.0h 27 Mar 2018 curl --version curl: /usr/local/lib/libssl.so.1.1: version `OPENSSL_1_1_1' not found (required by /usr/lib/x86_64-linux-gnu/libcurl....
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0answers
428 views

Certification Problem After Upgrading OpenSSL 1.1.0 to 1.1.1 in Ubuntu 18.04

recently I wanted to upgrade my OpenSSL from version 1.1.0 to 1.1.1. I did it using instructions given in this post. The solution Kevin Bowen gave was perfect, except that now I'm having trouble ...
2
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1answer
43k views

How to install OpenSSL 1.1.1 and libSSL package?

I want to use OpenSSL1.1.1 version for my code development. Currently I am working with Openssl 1.1.0g on Ubuntu 18.04 machine. If I download the package with the command sudo apt install libssl-dev, ...
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1answer
983 views

How to clean my OpenSSL installation

I use Ubuntu 18.04. It was shipped with OpenSSL 1.1.0g . I tried to link manually compiled Python to a manually compiled OpenSSL1.1.1a but things does not seem to work well. When I now run Python it ...
4
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2answers
8k views

fatal error: openssl/evp.h: No such file or directory

i run gcc bruteforce.c -o bruteforce -lcrypto There is a header file #include <openssl/evp.h> The code perfectly works in another machine But it has the following error in my current PC. ...
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1answer
1k views

undefined symbol: EVP_idea_cbc when using wget

When try to run this sudo wget http://www.openssl.org/source/openssl-1.1.1.tar.gz I get the error below: wget: /usr/local/ssl/lib/libssl.so.1.0.0: no version information available (required by ...
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1answer
5k views

curl: (35) error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version /home/mohan/mesg

When I am running the following command: bash <(curl -fsSL https://mesg.com/install) , I am getting this error: curl: (35) error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol ...

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