A public-key certificate states that a specific public key belongs to a specific identity. Use this tag for all questions on certificates and authentication of public keys (not public-key authentication, which is authentication _using_ public-keys). If certificates are not a central issue in your ...

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Failed to sign CSR with the CA root key

I'm trying to implement Mutual Certificate Authentication , I have to be the CA and server at the same time , generate certificates and sign them for users. and I'm following this tutorial which is a ...
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1answer
2k views

Firefox error message when adding client certificate signed by CA

I'm getting this message when I'm trying to add a certificate to Firefox's "your certificate tab". I generated and signed it before by a server which also is a CA. Failed to decode the file. ...
4
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1answer
714 views

Configuring Apache to Require a Client Certificate

I want to implement mutual authentication (two - way ) with apache web server. References : 1.Failed to sign CSR with the CA root key 2.Firefox error message when adding client certificate ...
2
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1answer
52 views

Unable to use a self-signed certif. on localhost

I created a self-signed certificate for localhost for testing as follows: openssl genrsa -out key.pem 2048 openssl req -new -key key.pem -out certificate.csr openssl x509 -req -in certificate.csr ...
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1answer
30 views

How can I cryptographically verify a sabayon.iso? Are there any certificates?

I've downloaded and installed sabayon, but all I can find to verify that iso image is an md5sum that can only be downloaded from the same insecure mirrors. md5 checksums are not cryptographically ...
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1answer
19 views

Can I reduce the privileges level on mono's certificate machine store?

I am running NUnit tests on Ubuntu via mono. They require the certmgr tool to install certificates and keys that the tests utilize. The user cert/key I can install fine, but the tests fall over if the ...
2
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1answer
32 views

Does linux verify server certificate against crl by default?

Let assume that I have a Linux based server running apache or tomcat with a web server certificate created by a trusted authority. The certificate has embedded distribution point of the crl. The ...
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1answer
5k views

How to remove SSL certificate?

I've been asked to remove certificates from some of our servers, but I don't know anything about httpd configuration. If I have one server where if I do this /usr/sbin/httpd -t -DDUMP_CERTS ...
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3answers
817 views

HTTPS Redirecting to Subdomain

I have a subdomain at https://mail.example.com with a valid certificate. However, if someone were to accidentally type in https://example.com to the address bar, the certificate for the mail server is ...
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0answers
16 views

Rebuild pki directory and associated changes

Let me preface this with, "I am not looking for a free lunch." I royally screwed up my cert storage recently and during my attempt to repair I made things worse. I am looking for a thorough ...
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1answer
31 views

Import certificates on tomcat

I have some difficulty to import our *.domain.com cert. I have the following files "<something>.crt" "<something>.csr" and "<something>.key". So what i need is to import this ...
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3answers
12k views

How do I install a system-wide SSL certificate on openSUSE?

I have a PEM certificate that I just downloaded from a webserver. I want to install it system-wide so I can curl the server without it complaining about a missing certificate. I tried putting the ...
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4answers
4k views

specify certificate of CA in Dovecot

In Postfix, I have specified my private key, my certificate, and the certificate of my CA smtpd_tls_CAfile = /etc/ssl/cacert.pem smtpd_tls_key_file = /etc/ssl/server.key smtpd_tls_cert_file = ...
2
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1answer
42 views

How can I sign as CA a multi domain certificate

I have set myself up as a Certicate Authority so I can sign certificates I need for development. I have imported my CA certificate in my browsers so certificates I sign are accepted without question ...
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0answers
7 views

Thunderbird SMIME certificate not imported automatically

I created own CA to sign SMIME certs for email encoding. Next I generated several certificates for particular users. Below script for generating such certs: openssl genrsa -des3 -out humble_coder.key ...
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1answer
44 views

Encrypting a p12 certificate

I'm trying to following this documentation (see section Create a Code Signing Certificate) in oder to encrypt a p12 file but I always receive the same warning. unknown option 'Cert.p12' Am I ...
3
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1answer
33 views

What are the drawbacks of using policy_any in openssl.cnf?

As given in this document, we may use policy_any to ignore most of the fields of subject in certificate request. There must be some drawbacks of ignoring such fields, would it may lead to some ...
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0answers
104 views

Changing the port letsencrypt tries to connect on

So, one of my servers is behind NAT, and since there is already a publicly accessible apache server going on my LAN, I decided to access it from the outside with different ports, and remap them to the ...
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0answers
36 views

How do I get a certificate on a server from a certificate authority server using an OpenSSL request?

How do I get a successful request for a certificate from one Linux server to a Linux server that is a certificate authority? I'm using Centos 7 on both servers on the network. I'm using an OpenSSL ...
4
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2answers
286 views

certificate errors trying to create a virtualenv on old Ubuntu

On an old Ubuntu 8.04 (cannot upgrade yet) I need to create a Python virtualenv, install some packages and then my software. I do get certificate errors: Could not fetch URL ...
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1answer
27 views

About openwrt dnscrypt

I am self hosted a dnscrypt server, using dnscrypt-server-docker (https://github.com/jedisct1/dnscrypt-server-docker) And i test it on my mac os x, it's work fine $ sudo dnscrypt-proxy \ ...
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1answer
329 views

Install root SSL certificate

I created root certificates, and server certificate, signed with root. How can I install my root certificate, to remove warning about untrusted connection? update, dpkg-reconfigure don't work. I'm ...
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0answers
257 views

certificate error while Adding Hosts in Icinga monitoring tool

I am getting certificate error while Adding Hosts in Icinga ! I am very new to it so not able to figure out the error but I have received proper keys and certificates from client ! sh -x ...
2
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1answer
255 views

Do I Need to Restart Nginx if I Renew My Security Certificate(s)?

So I'm setting up an nginx server with SSL enabled with a server definition something like: server { listen :80; listen [::]:80; server_name example.org; root /foo/bar; ssl on; ...
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1answer
3k views

Apache fails to start after changing cert and key [closed]

The problem appeared after I changed https certificate and key. sudo /etc/init.d/httpd restart shows this: Stopping httpd: [FAILED] Starting httpd: [FAILED] Apache's error_log: [Tue Dec 03 ...
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1answer
8k views

Installing the JMeter CA certificate for HTTPS recording [closed]

I got stuck in between while installing the JMeter CA certificate for HTTPS recording in the Firefox browser. I have followed the steps and successfully been able to generate the ...
2
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1answer
1k views

Adding certificates to trusted CA on Fedora

I'm trying to setup anyconnect from Cisco on a Fedora 19 machine. I have received some certificates from the organization running the VPN, but there are several layers between me and their IT people ...
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2answers
3k views

How to get server's ssl certificate in a human readable form?

For example, I want to find out when the certificate for encrypted.google.com expires (i.e. Not After date), and what other domains may use it for authentication (Subject Alternative Names).
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0answers
117 views

Adding nssdb certificate from an install script

I am trying to write an script (postinst for a .deb package) that will install a secure websockets (wss:) application and a certificate that allows access from the Chrome browser. The developer has ...
0
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3answers
24 views

Verify SSL for local computers

I have a small business network and for this network, one computer is DHCP-, DNS- and web server. It uses local domains like machinary.ao or resources.ao I'd like to use ssl. Computers and network ...
0
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4answers
178 views

How can I find where the Location of SSL key file is?

I inherited a RedHat server and I'm trying to find the SSL key file that was used to generate the self signed cert so I can make a CSR. From what poking around I've done, I can't find it in any of ...
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3answers
3k views

Open signed PDFs in Linux

We have some PDF files which are secured by a .pfx certificate. On Windows we can use Adobe Reader to read these PDF files (with previously imported certificate). I've googled for a long time but I ...
0
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1answer
41 views

SSL Problem, Where should I insert the certificate.crt?

I'm using startSSL. I've got a private key.key, a certificate.crt and a decrypted key.key for private key.key. What should I do with this files and where should I upload them? How can I get https for ...
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2answers
1k views

script to check if SSL certificate is valid

I have several SSL certificates, and I would like to be notified, when a certificate has expired. My idea is to create a cronjob, which executes a simple command every day. I know that the openssl ...
1
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1answer
170 views

Dogtag CA after installation

After Dogtag 10 installation(step by step by https://www.youtube.com/watch?v=C3eElJAz7lU) when I open Admin (https://localhost.localdomain:8443/ca/agent/ca/) I get following error Problem ...
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0answers
11 views

Certificate type

I am downloading certificate from given URL as: echo -n | openssl s_client -showcerts -connect url > certificate.ext Now, how do I find out, the saved certificate.ext file is actually of which ...
2
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0answers
213 views

Unable to delete Root CA (UNIX: operation not permitted)

I am trying to delete a root certificate authority from my Mac OS machine. When I try this from the 'Keychainaccess' program it asks for my password and then shows 'ecKeychainItemDelete: ...
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0answers
88 views

fetchmail: Missing trust anchor certificate:

I try to setup fetchmail on mac for checkdomain.de and created a certificate .pem file in the cert directory of ssl by copying certificate from running this command: openssl s_client -connect ...
0
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1answer
217 views

Offlineimap unknown SSL protocol error

I am using offlineimap to fetch mail from several IMAP servers. This used to work but today offlineimap has been unable to fetch mail, producing the following errors: *** Processing account example ...
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2answers
2k views

Installed root certificate authority doesn't appear to be working?

OS : archlinux Openssl dir : /etc/ssl I just installed a root certificates authority. The xxx.pem and yyy.0 file exists in the /etc/ssl/certs folder. Then I verify the vimeo.com:443 via bash: $ ...
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1answer
8k views

Unable to locally verify the issuer's authority

I am not able to open any https URLs using wget or curl: $ wget https://www.python.org --2015-04-27 17:17:33-- https://www.python.org/ Resolving www.python.org (www.python.org)... 103.245.222.223 ...
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2answers
5k views

Verifying a SSL certificate's fingerprint?

I'm toying around with a Puppet agent and a Puppet master and I've noticed that the Puppet cert utility provides a fingerprint for my agent's public key as it has requested to be signed: $ puppet ...
4
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1answer
3k views

Chrome certificate

How do I add trusted certificates for google-chrome at the command line? For Firefox, I can use certutil binary. For google-chrome, which binary or what steps are required?
1
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1answer
112 views

Automate to adding certificate for ca-certificate

I try to automate to adding a certificate on an Ubuntu server 14.04 with puppet or a one liner command. I added certificates manually with these commands : mkdir /usr/share/ca-certificates/extra cp ...
4
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4answers
4k views

`openssl`: Subject Alternative Name

I wrote this bit of code to get the Common Name of the subject field in the SSL certificate for a given domain: $ echo -e "GET / HTTP/1.1\nEOT" | openssl s_client -connect google.com:443 2>&1 ...
2
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3answers
74 views

Does a Certificate Authority represent my company or a server?

I am setting up my second OpenVPN server with TLS and so I have a question about CA. Should I create a separate CA for each server or use the same? Why? Both servers will cater to the same network ...
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2answers
19k views

Get common name (CN) from SSL certificate?

I have a SSL CRT file in PEM format. Is there a way that I can extract the common name (CN) from the certificate from the command line?
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1answer
103 views

Can I reuse the certificate when setting up OpenVPN over stunnel?

I am setting up an OpenVPN server to run over stunnel following this tutorial. It asks that I create a self-signed certificate for stunnel on the server side. Since I already have one that was ...
0
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0answers
45 views

authorize untrusted certificates

I'm trying to install WordPress on a server running Debian 7.5 and when using: wget http://wordpress.org/latest.tar.gz It says "the certificate of wordpress.org is not trustworthy" and "the ...
0
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2answers
104 views

SSL by IP or domain

The server that this is for will operate in a intranet environment... I have Apache working with SSL. I am using a self-signed SSL Certificate created using the steps outlined here: ...