Questions tagged [openssl]

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

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Nagios 4.4.7 on Ubuntu 22.04

Im trying to install Nagios 4.4.7 from source on a fresh install of Ubuntu 22.04 Latest updates applied Everything compiles and installs OK but on starting I get this: May 16 16:29:09 server2204 ...
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wpa_supplicant/OpenSSL connection problems after 22.04 upgrade

My office WiFi uses WPA & WPA2 Enterprise Security with PEAP authentication, and MSCHAPv2 for inner authentication. Since upgrading to Ubuntu 22.04, I am unable to connect to my office WiFi. Here'...
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Stunnel client side proxy

I found command that connects client side proxy in book "Network security with OpenSSL": stunnel -c -r www.amazon.com:443 Looks like stunnel does not understands option -c: Invalid ...
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Amazon Workspaces Client not working on 22.04

I have the official Amazon client, and I have been using it for years. When I upgraded to 22.04, the client began to crash on every launch. It seems to be an error with OpenSSL $ ./workspacesclient ...
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Restore package and its dependencies after messing it up

Trying to fix a dependency problem I made a mess in my Ubuntu 22.04. Now I cannot run openssl anymore: $ openssl version openssl: error while loading shared libraries: libcrypto.so.1.1: cannot open ...
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I have problem with new ubuntu 22.04 and openssl 3.0.2

When upgrade my linux to 22.04 and openssl3.0.2 (php7.4-fpm) get this error in my site: file_get_contents(): SSL operation failed with code 1. OpenSSL Error messages: error:0A000126:SSL routines::...
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Stremio doesn't launch on Ubuntu 22.04

I did a fresh install of 22.04 and installed Stremio 4.4 (latest vesion). When I try to open the app, I get this error: "error while loading shared libraries: libcrypto.so.1.1: cannot open shared ...
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How do I use OpenSSL 1.1.1 in Ubuntu 22.04?

I understand that Ubuntu 22.04 upgraded to OpenSSL 3.0. This has broken my university's secure WiFi access point joining script because some insecure algorithms have been disabled by default. I don't ...
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Problem with Eset and libssl

I tried to find something in google, but this is I think too new problem: After I tried to install esset: -rw-r--r-- 1 root root 138962674 lut 10 17:19 eea-9.0.5.0-ubuntu18.x86_64.deb Using ...
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Get public key from certificate

I have certificate file below that according to my understanding should contain public key. Command openssl x509 -in cert.pem -text brings: Certificate: Data: Version: 3 (0x2) ...
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CERTIFICATE_VERIFY_FAILED error

Python Django error: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)> Exception Location: /usr/lib/python3.8/...
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Warning: deprecated key derivation used

This was given to decrypt a file but it is not working: openssl des3 -d -salt -in file.des3 -out file.txt -k supersecretpassword123 *** WARNING : deprecated key derivation used. Using -iter or -pbkdf2 ...
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ubuntu 20.04: Failed to fetch openssl_1.1.1f-1ubuntu2.11_arm64.deb 404 Not Found

From docker for MacOS (M1 / arm64) I have updated to the latest ubuntu:20.04 docker image, and now my container fails to build as it does not find some specific package: Failed to fetch http://ports....
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how to update openssl on windows 10 ubuntu subsystem

I have Ubuntu running on my windows 10 box. I'm trying to update openssl to latest. (specifically I need to install 1.1.1m) This is what I've tried so far: admin@mymachine:/mnt/c/Users/me$ sudo apt ...
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How to fix SSL handshake error on x11vnc

TLDR: Is there a way to change ADH from ADH:@STRENGTH to ADH:@SECLEVEL=0 either by using a config file (supported on x11vnc), or by adding some commands on the terminal line I use to start VNC (see ...
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Making sense of openSSL certificate errors

Connecting to an API is resulting in an error OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed (certificate has expired) Yet the certificate is servicing a ...
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ClamAv failing to run freshclam on ubuntu 20.04 server

this is my first post here so please feel free to mention if I do anything wrong or against rules etc. So the issue I'm currently sitting with is every time I try and do a freshclam scan I get an ...
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gnutls_handshake() failed: An unexpected TLS packet was received from ubuntu 16 curl(7.47.0)

am facing this issue when triggering curl to a target application hosted in ubuntu 20. curl: (35) gnutls_handshake() failed: An unexpected TLS packet was received,Below is the curl version in source. ...
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802.1x Wired Setting for PEAP and TLS Authentication

I am new to ubuntu. I recently set up a Freeradius in ubuntu and connected successfully with the supplicant's PC using MD5. I am using ethernet cable to connect these three items: two Ubuntu PC and ...
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libcurl and libcrypto cross-compile into the arm

Trying to compile the code with ARM into the arm. Downloaded the code and installed below, $sudo apt-get install libssl-dev $sudo apt-get install libcurl4-openssl-dev $sudo apt-get install lib32z1-...
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Openssl verification fails for Letsencrypt issued certificate

versions Ubuntu 20.04, OpenSSL 1.1.1f My Openssl should have the feature (or "bug fix" if you prefer) that the trusted-first option is enabled by default. And this is confirmed: 17:57UTC:...
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Different output for ldd between sudo and root

on my system, the output for ldd /usr/bin/openssl differers between the regular user, root and sudo. This is the output for the regular user: $ whoami myname $ ldd /usr/bin/openssl linux-vdso.so.1 ...
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Bind9 (named) does not start after upgrade from 9.16.1 to 9.16.15

I am using bind9 on Ubuntu 21.10. Under an older Version of bind9, everything is working fine: $ named -v BIND 9.16.1-Ubuntu (Stable Release) <id:[censored]> However, when I am upgrading bind9 ...
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What is the meaning of the three numbers 741 in "openssl rand -base64 741"?

I'm creating an auth keyfile for mongodb and one way to do that is using: /usr/bin/openssl rand -base64 741 > $TMPFILE I want to understand what is going on, I understood everything minus the ...
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Why does openssl -trusted_first option behave differently from X509_V_FLAG_TRUSTED_FIRST environment variable?

I've a perl script that runs openssl to locally check certificates' validity. I don't want to just set an env var and walk away. This feels more like something is funny with my openssl installation ...
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Missing root CA certificates in Ubuntu

I have Ubuntu 20.04 installed on my remote Google VM. It is missing some critical root CA certificates which is causing verification error on curl, wget and apt-get. How do I install the missing ...
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curl error 61: Unrecognized content encoding type. libcurl understands identity content encodings

I'm having problems with using Composer. composer diagnose gives this result: Checking platform settings: OK Checking git settings: OK Checking http connectivity to packagist: FAIL [Composer\...
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Attempting to verify hash sums for installed binaries openssl, wget, and perl

I am trying to verify if the installed binaries on my system for openssl, perl, and wget are valid. Per a Lynis audit these binaries are just "Found" instead of "Found known binary.&...
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openssl-1.1.1f-ubuntu2.8, what does 2.8 stand for regarding ubuntu? [duplicate]

I have seen that openssl < 1.1.1l has a vulnerability so I wanted to upgrade it by running sudo apt-get install openssl # upgrade didn't worked And I get the following openssl is already the ...
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SSL: Error following the ubuntu.com/server/docs/security-certificates#generating-a-csr

I'm running Ubuntu 20.04.3 LTS with the latest upgrade, on a just installed machine. I'm following the guide to generate a csr. Everything has been fine, until I received an error. The latest command ...
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Curl (35) trying to install Gitlab Ubuntu server 18.04

Hi i'm trying to install gitlab on an virtual server Ubuntu 18.04, following these steps from the official website. But when in the second step curl -v https://packages.gitlab.com/install/repositories/...
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SSH Client Broken Pipe Debug Help

I setup OpenSSL on Apache:Ubuntu 20.04 I want your help debugging it because I can't use FTP(s). SSHD_config SSHD Config Image SSH_config SSH Config Image OpenSSL Debug SSH Debug Image
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From Name Service Switch NSS how do I tell which command executed NSS module

Is there some robust way how to tell that ie, SSH, os login, login command, su user, sudo su user have triggered some NSS module? I would like to know in the same way as in PAM we have ie. PAM_TYPE=&...
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Automatically enter user input several times to command stdin

I need to perform a conversion of digital certificates from pfx to pem on an external application from which I can run system commands. I can do this from CLI by using the command: openssl pkcs12 -in ...
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AWS SES send mail openssl authentication failure

I'm trying to send mail from an ubuntu client through the SES service from AWS. I'm following this tutorial. I've gotten all the way to the part where I actually send the mail. I have double and ...
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linker cannot find a package that is already installed

I am trying to follow instructions for installation of FAST-DDS on Ubuntu 18.04. During make -j$(nproc --all),I get this error [ 4%] Built target fastcdr [ 5%] Linking CXX shared library libfastrtps....
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openssl genrsa generate key with a passphrase

when I'm using similar approach what is specified here Generate private key encrypted with password using openssl I'm having issue - I can decrypt without providing a passphase/password. Why is this? ...
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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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emacs 26.3 gets package-install-from-archive: HTTPS support could not find ‘ssl’ library error

I'm running emacs 26.3 (installed with Ubuntu 20.10). I'm trying to run the package manager. When I select a package to install (realgud), I get the message: package-install-from-archive: HTTPS ...
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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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openvpn: error while loading shared libraries: libssl.so.1.0.0

I am unable to connect to my organization after I updated to ubuntu20.04 When i try to connect I get openvpn: error while loading shared libraries: libssl.so.1.0.0: cannot open shared object file: No ...
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Regarding OpenSSL Upgrade in Ubuntu [duplicate]

I recently heard about some vulnerability in older versions of OpenSSL i.e. before 1.1.1i . I checked my servers and found that most have either 1.1.0l or 1.1.1f . The recommended update version was 1....
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fatal error: 'openssl/bn.h' file not found on Ubuntu 18.04

I did OpenSSL setup referencing How to install OpenSSL 1.1.1 and libSSL package? on windows subsystem Ubuntu 18.04. Writing CPP file in which using OpenSSL files: #include <cstring> #include <...
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5 votes
1 answer
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openSSL 1.1.1 security bug CVE-2020-1971 [duplicate]

I just read a description of CVE-2020-1971, which indicates that a patch was released today for openSSL, the patched version is 1.1.1i -- my version of Ubuntu 20.04.1 LTS is running openSSL version 1....
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How do I configure a script file to manage services on Ubuntu without using bash?

Using Ubuntu 20.04 (focal) on WSL2 (Windows Subsystem for Linux) as a LAMP-stack/WordPress dev environment. Since the required services do not automatically run when Windows 10 (main/parent OS) boots ...
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SSH connection refused to Ubuntu Virtual Machine

I am using a windows 10 machine(corporate), firewall is turned off. I have installed Ubuntu on my VMWare VM and setup openssh-server. I also did: sudo netstat -tupan to see if my ssh daemon is ...
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libcrypto.so: undefined reference to `fcntl@GLIBC_2.28'

Am performing ARM cross compilation on x86 and i have a tool chain like below : SET(CMAKE_SYSTEM_NAME Linux) include(CMakeForceCompiler) SET(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc) SET(...
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9 votes
1 answer
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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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Python's test_ssl fails starting from Ubuntu 20.04. I need to find a person at Canonical responsible for openssl configuration

Please take a look at https://bugs.python.org/issue41561. Developers who work on Python think that the issue is due to a change in Ubuntu 20.04 that is best described by https://bugs.python.org/...
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Restoring openssl to Ubuntu out of the box version

Is there a way I can restore openssl and its configuration to the version that came with Ubuntu, I messed up my own version and now whatever i do get errors like: <urlopen error [SSL: ...
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