Questions tagged [certificates]
Questions about signed certificates and the processes involved (Creation, signing, accepting, viewing)
271
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Charles proxy certificate, import button unactive
I have encountered a problem with importing the Charles proxy certificate into the system. When trying to do it from the GUI, the 'Import' button is greyed out, and it displays the message 'Cannot ...
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1
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34
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How can I use self-signed HTTPS for my Ubuntu 20.04 autoinstall files?
I am trying to load an autoinstall config into an Ubuntu installation. I have my autoinstall configs hosted on two servers, one running https with company certs and one running http.
When the ...
2
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1
answer
118
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I need to get my schools ca certificate onto my computer
I have the CA certificate on my mac book but I need to send it to my ubuntu laptop so I can access school wifi. How would I go about it?
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Is there a way to share Mozilla certificates with Chrome?
Is there anyway I can share Mozilla certificates with Chrome to make Chrome working properly as when I want to go for ex wikipedia as now the message says it is not private connection. Ubuntu 22.04 ...
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57
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Proper way to install mitmproxy's certificates?
I run a a few servers, 2 of which have mitmproxy correctly installed. I follow the same process as the other 2 servers on an identical 3rd server, but mitmproxy does not work. I get a TLS error every ...
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35
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Where is stored the Certificate when the first Remmina connection was accomplished?
For Ubuntu Desktop 22.04 and when Remmina (1.4.25+dfsg) as client does the first attempt of connection to a remote host (in this case other Ubuntu Desktop 22.04 too), once written the valid username ...
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309
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Unable to use apt in WSL Ubuntu due to security issues
I'm trying to install make on a WSL instance in my Windows machine. So I tried the following command:
sudo apt install make
After entering my credentials, and pressing enter, I got the following ...
- 181
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62
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How can I create a certificate for my new domain?
I'm trying to change my domain in my raspberry as it was configured for an old domain with an old certificate
The problem is that when I try to run the installer or make anything I only find this ...
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143
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ERROR: cannot verify dl.winehq.org's certificate when installing winehq
I have wine-5.0 (Ubuntu 5.0-3ubuntu1) installed in my Ubuntu 20.04. I am trying to install winehq by following the instructions on this website.
When when I run this command it's giving me this error.
...
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574
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can't initialize iptables table `filter': Table does not exist (do you need to insmod?) - iptables is not present
I am trying to install NGINX and Certificate by following this
enter link description here in WSL
But at the Step 5: Allow Nginx Traffic, I am getting error after the command sudo ufw allow 'nginx ...
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1
answer
171
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Resolving the API Certificate Verification Failure in Python
I am running several applications that use Python. No matter which application is used (and even if I execute the script directly within Python itself), certificate verification always fails, with ...
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2k
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Python3 [SSL: CERTIFICATE_VERIFY_FAILED] Unable to get local issuer certificate
Encountering below error when attempting to run a program:
Traceback (most recent call last):
File "/usr/local/lib/python3.11/urllib/request.py", line 1348, in do_open
h.request(...
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1
answer
560
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Problem with Certbot after Ubuntu upgrade to 22.04
I have a problem with Certbot after upgrading to Ubuntu 22.04. I tried to reinstall Certbot without success. Then I tried to install Certbot with snap, and I have the same problem:
certbot --version
...
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1
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903
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unable to connect on citrix workspace on ubuntu 22.04
i am not finding the step-8 in Firefox and whenever i am opening ica file , its not redirecting to citrix site just opening in the terminal.
I have tried all the steps-
step-1
http://mark911.wordpress....
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1
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44
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Automatic download of intermediate certificates
I receive s/mime signed email. Signature for this email is generated with certificate that is issued from this authority:
Sectigo RSA Client Authentication and Secure Email CA expiration 01.01.2031
...
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1
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155
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Security Certs for multiple domains in postfix
In postfix when configuring for multiple domains do I need the following lines in /etc/postfix/main.cf for each domain or something else? I already have certs for the domains in question from ...
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66
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openssl configuration issue caused failure during certification by canaonical server
I have an openssl problem as below:
# pro --help
Failed to access URL: https://contracts.canonical.com/v1/resources?architecture=amd64&kernel=5.15.0-52-generic&series=jammy
Cannot verify ...
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642
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Cannot update ca-certificates - ln: failed to create symbolic link '/etc/ssl/certs/.pem' -> '': No such file or directory
Searching the forums I have found many links related to softlinks, but nothing related to the issue that I am facing.
I have tried to run the the following command.
apt upgrade -- I am looking to run ...
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0
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1k
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Ubuntu certbot Unable to find a virtual host listening on port 80
I've created a config file for site in /etc/apache2/sites-available/, enabled it and restarted apache. sudo apache2ctl configtest shows Syntax OK. When I execute sudo certbot --apache - I cannot see ...
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69
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View CRL file content
I want to open and to see the content of a CRL file, especially extension fields and other meta information, but didn't find any tool in Ubuntu to do this and didn't find anything in the internet on ...
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1
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546
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Certificate errors when accessing any server
I recently installed a Ubuntu 22.04 as a Hyper-V VM, but whenever I try to compile code, go on the internet etc, I run into errors like NET::ERR_CERT_AUTHORITY_INVALID or The remote certificate is ...
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164
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how to uninstall pinta and all the certificates that came with it
I just installed pinta
$ sudo apt-get install pinta
and was surprised at how much other stuff came with it. In particular maybe 100 certificates.
Importing into legacy system store:
I already trust 0, ...
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96
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Testing application with self signed cert - works with ubuntu 20.04 but not 18.04
Using the below conf file to generate a self signed cert for testing purposes. I added the generated cert and pem as a tls certificate in the ingress and everything works perfectly with ubuntu 20.04 ...
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96
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Certificate private key protection
I am specifying a *.p12 file in the network connection settings GUI - 802.1x EAP-TLS as the private key for the Ethernet connection authentication certificate. For this I enter a password in the "...
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92
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How to open .p7c certificate file in ubuntu
Is there a way to view .p7c in ubuntu? the content of the file is encryped so it comes up all jumbled up.
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432
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Let's Encrypt certificates refused by GnuTLS
On one machine with an up-to-date Ubuntu 20.04, certificates issued by Let's Encrypt are rejected by GnuTLS and only GnuTLS. They fail with applications that are linked with GnuTLS, such as Git and ...
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1
answer
6k
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Error in the certificate verification WSL2
From my personal computer (Win 11) where I have installed WSL2 with Ubuntu 20.04, I am having some difficulties installing programs.
I tried to install OpenFoam and Geogebra and with both I get an ...
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324
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Issues while using SmartCard Authentication Token (Watchdata proxkey) in ubuntu 22.04
I am trying to install SmartCard token Driver(Watchdata proxkey) in ubuntu 22.04.The driver downloaded from emudra site:https://www.e-mudhra.com/repository/
and NICDSign.deb Downloaded from https://...
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1k
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Problem loading X.509 certificate -65 (In Jammy)
When I boot my system the first line shows:
Problem loading X.509 certificate -65
I believe there is some problem with the file type (FAT-12/16/32). But it works without any noticeable problem.
Device ...
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curl: (60) SSL certificate problem: certificate is not yet valid
curl: (60) SSL certificate problem: certificate is not yet valid
More details here: https://curl.haxx.se/docs/sslcerts.html
curl failed to verify the legitimacy of the server and therefore could not
...
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1
answer
33k
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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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answers
2k
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Signing pdf with Okular
I saw that in Okular we can now digitally sign a document.
I would like to know the steps from scratch to make this work. At the moment Okular tells me "There are no available signing ...
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51
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issued certificated has expired
I have download the code from GitHub and tried to build the project, but receive the following error:
issued certificate expired
The same project already exists on the system and no error is thrown.
...
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3
answers
785
views
A script to warn about apache2 certificates about to expire?
In Redhat there is a script called certwatch that warns when apache certificates about to expire. Is there anything similar for Ubuntu? Thanks.
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Ubuntu 20.04 apt-get update | The certificate is NOT trusted. The name in the certificate does not match the expected [duplicate]
I am simply trying to update my environment and therefore want to run sudo apt-get update that returns me
Ign:5 https://www.scootersoftware.com bcompare4 InRelease
Hit:7 https://...
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2
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579
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Is it possible to disable a Certificate Authority system-wide or at least on Firefox?
I want to disable CAs that are under control of a country that's waging war against mine, how can I do it? I see one right away. The question still stands even if you are convinced there are none, it'...
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1
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88
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KIO Client not recognising root CA-Certificate
I have a self-generated SSL root-CA-Certificate in
/usr/local/share/ca-certificates/skynet.crt
The file is in PEM-format.
After I copied skynet.crt into /usr/local/share/ca-certificates, I ran
sudo ...
- 1,782
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0
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768
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Installation of intermediate certificate not working for command line tools
TL;DR: No description on how to install a intermediate certificate works under Ubuntu 18.04. Any suggestions?
Before marking this as a duplicate of How do I install a root certificate?
or any other ...
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5
answers
20k
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curl: (77) error setting certificate verify locations (Ubuntu 20.04.3 LTS)
I'm installing Waydroid on Ubuntu, when running:
export DISTRO="focal" && \
sudo curl -# --proto '=https' --tlsv1.2 -Sf https://repo.waydro.id/waydroid.gpg --output /usr/share/...
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0
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430
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Certificates are not valid startup message
I am running Ubuntu 20.04 LTS. Two weeks ago the following message started to pop up during the startup process: "Certificates are not valid, you must be logged in as root to create new ones.&...
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39
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Trying to upgrade but getting certificate error due to Jenkins [duplicate]
I am upgrading an old 16.04 LTS machine (yes, I know I'm stupid for waiting this long when it is EOL)
It seems to be a problem with Jenkins and/or its repositories
sudo apt-get update
gives me:
Err:...
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326
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Where can I find Canonical's secure boot certificates?
Where can I find copies of the certificates used by Canonical's secure boot setup?
Specifically, I am looking for the two certificates in the following chain on the bootloader:
% sudo sbverify --list /...
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2
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172
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Ubuntu Focal Root Certificate Not Found
My company has issued it's own issuing and root signing certificates. My server has a ssl cert for apache. I put the root and 4 issuing certs in /etc/ssl/certs. Then I ran update-ca-certificates. ...
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1
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3k
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How to add self-signed certificate to docker nginx:alpine
This is my-compose.yml definition
nginx:
image: "nginx:alpine"
ports:
- 5000:80
links:
- registry:registry
volumes:
- ./auth:/etc/nginx/conf.d
- ./auth/nginx.conf:/...
- 205
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1
answer
3k
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Update the certificates on Ubuntu 16.04 TLS [closed]
I have an impression that ca-certificates on Ubuntu 16.04 LTS is outdated.
Today I tried to do:
sudo apt update
sudo apt-get install apt-transport-https ca-certificates -y
but none was updated:
...
- 167
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1
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320
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Linux/Ubuntu - restricting use of CA cert to just wireless
We have a user who is trying to set eduroam up on his Ubuntu 20.04 PC, he has installed our CA cert (it's a local CA), but is there a way he can restrict the use of this certificate to certain ...
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431
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Installation with just`sudo apt install shellinabox` results in certificate error. How do I make shellinabox work?
I have 2 servers which both are running on Ubuntu 18.04.4 LTS.
I managed to install shellinabox on one of them years ago, which automatically generates some files like certificate.pem in /var/lib/...
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521
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Is certbot a good way to get https:// certificates?
I am setting up a cloud server using Ubuntu 20.04 Server.
I will never have many visitors, just my students doing homework.
I want to enable https:// access.
I found this page.
Is certbot a good way ...
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3k
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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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2
answers
3k
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lftp certificate suddenly not trusted
Since one week ago, lftp does not validate one of the root certificates on my system
Certificate: CN=www.planete-sciences.org
Issued by: C=US,O=Let's Encrypt,CN=R3
Checking against: C=US,...
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