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0
votes
2answers
596 views

Redhat “httpd” start failed showing “ELinks: Connection refused”

I'm on RHEL 6.5 and Apache 2.2.15. And now applying a trusted SSL on the Server. After adding the respective SSL related Certs and files, my Apache is NOT starting up anymore. Here are some outputs: ...
2
votes
2answers
5k views

FTP over SSL in AIX (UNIX)

Folks over at SO couldn't answer this, so I am posting over here. I need to do an FTP over SSL to a FileZilla Server running on a Windows server from an AIX Unix clien. I have the Host name of the ...
7
votes
5answers
10k views

invalid SSL_version specified at /usr/share/perl5/IO/Socket/SSL.pm line 332

Since I upgraded my PC from (k)ubuntu 12.04 to 12.10 I receive this error message when trying to send an email using sendemail. Installing an older version of IO::Socket::SSL is not an option. I ...
1
vote
1answer
44 views

HTTPS won't run. (CentOS) [closed]

I've installed my SSL using the following guide as I would usually with other servers: http://wiki.centos.org/HowTos/Https However when I run httpd and try to connect using https it doesn't work. I ...
5
votes
3answers
8k views

Trust a self signed PEM certificate

I have set up a proxy server with SSL using a PEM certificate. Now, there is a couple of machines of mine that I would like to trust this certificate automatically (without the web browser ...
1
vote
0answers
37 views

Redirect loop with Nginx as reverse proxy and Yii

I've been reading another similar issues and changing some things in my Nginx configuration, but no one worked :/ When I'm trying to access to a specific page at my site, it leads me to a "redirect ...
1
vote
1answer
91 views

Nmap script execution to detect heartbleed is failing

Wanting to setup Nmap on my Ubuntu 14.04 LTS system to detect HeartBleed vulnerability. I followed the instructions here: ...
17
votes
7answers
13k views

How to disable SSLv3 in Apache?

Everybody seems to be talking about the POODLE vulnerability today. And everybody recommends disabling SSLv3 in Apache using the following configuration directive: SSLProtocol All -SSLv2 -SSLv3 ...
1
vote
0answers
14 views

Export and import ssl certificate from cpanel to self manage hosting

I have moved my server from cpanel managed hosting to nginx-centos server. I have only command line to manage my server. I need to export and import the ssl certificate. All the tutorials that I have ...
1
vote
1answer
6k views

Apache “RSA server certificate CN does not match server name” error

I have an apache installation with some name-based vhosts and a SSL certficate with CN=maindomain.com and DNS Alternative Names for the all the vhosts (sub)domains. However, this setup gives warnings ...
1
vote
0answers
29 views

Missing dependencies in VMware install?

I'm in the process of setting up my HP thin client with Fedora 20 (already done) and using VMware view client on it. I've completed most if not the whole installation except the condition that the ...
1
vote
1answer
658 views

Exim4 as smarthost with SSL?

I want to use exim4 as a smarthost to send email using an smtp mail account over ssl. I've seen the hosts_require_tls option, but I need SSL and not TLS. How should I do this?
2
votes
1answer
14 views

Check SMTP over SSL

I need to get a look at how my SSL mailserver plays with others; for non-SSL this is easy to do with (e.g.) telnet. Is there a bonified SSL/TLS client that can be used the same way?
1
vote
0answers
72 views

Make SSL certificate trusted in browser via SSL Bump Squid

my goal is to insert custom HTML injections in HTTPS pages. I've setup Squid with SSL Bump. I generated a self signed certificate. With this setup I'm getting client side warnings that the ...
1
vote
1answer
846 views

SSL handshake failure with Shibboleth [closed]

I am using Shibboleth for single user authentication and it needs a ssl configuration which facilitates the user authentication process. Before it was working fine but now I am facing a SSL handshake ...
3
votes
2answers
214 views

Apache disable SSLv2 SSLv3

I know that there are some Questions around here that comes along with this Topic. But I really don't know what I can do anymore. So here's the point: I am using Apache 2.2.22 on OpenSuse 12.3. The ...
3
votes
2answers
128 views

How to globally configure secure clients using OpenSSL on Oracle Linux 5/RHEL 5?

My workplace recently patched one of our servers to address the POODLE vulnerability. Since then older Oracle Linux 5 clients (based on RHEL 5) can no longer securely connect to the server with any ...
9
votes
3answers
22k views

How to encrypt messages/text with RSA? (using openssl?)

I'm Bob. I have Alice's public key. I want to send Alice an -> RSA <- encrypted message. How can I do it using the openssl command? The message is: Hi Alice! Please bring malacpörkölt for dinner! ...
1
vote
2answers
113 views

Apache not listening on port 443

I've purchased an SSL and I'm trying to set it on a browser. The port is forwarded in the router to the server, and I believe that SSL certificate is installed correctly (the apache starts OK). I ...
1
vote
2answers
93 views

Still vulnerable after disabling SSLv3

I'm trying to disable SSLv3 to avoid the Poodle problem. I'm using the following instructions as a guidleine: https://access.redhat.com/solutions/1232413 I've applied the following line to my config ...
3
votes
2answers
32 views

Need explanations about SSL issue and installation process

I am trying to install SSL on my server. First of all I wanted to purchase a certificate. They asked me to generate a CSR file. I created it and it resulted with two files: my.website.key ...
6
votes
1answer
19k views

apache2 Invalid command 'SSLEngine'

When I restart httpd, I get the following error. What am I missing? [root@localhost ~]# service httpd restart Stopping httpd: [ OK ] Starting httpd: ...
1
vote
1answer
2k views

Disable SSLv3 In cURL?

I'm having a problem connecting to a website that is hosted with CloudFlare using cURL. When I try to connect to the website with HTTPS (using curl -v https://www.xxxxxx.com), it says: * About to ...
1
vote
3answers
390 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 = ...
1
vote
1answer
607 views

How to make local system CA certificates known to Firefox?

Recently, the CAcert root certificates have been removed from Debian (more precisely, from the ca-certificates package). Since I want to keep them, I backed up the directory ...
5
votes
1answer
5k views

How do I disable SSLv3 in an OpenSSH SSH server to avoid POODLE?

In wake of the newly-discovered POODLE vulnerability, I'd like to disable SSLv3 on all of my SSH servers. How do I achieve this with OpenSSH?
1
vote
0answers
108 views

cipher suites and disabling weak ciphers in JBoss

Our security audit report says that a number of our JBoss EAP 5.0 servers (on RHEL 6.x) has weak ciphers enabled. Upon doing some research, I found a .jar file (from ...
2
votes
1answer
135 views

FreeBSD 10 root certificate store

Is on a default FreeBSD 10 no root certificate store? When I install one by hand it is in /usr/local/share/certs/ca-root-nss.crt, which I symlink to /etc/ssl/cert.pem and thats the main places I ...
1
vote
1answer
102 views

“sec_error_unknown_issuer” in Iceweasel 22.0

If I visit a certain web-page with Iceweasel 22.0, then I receive the sec_error_unknown_issuer error. When I check the X.509v3 certificate hierarchy, then the top-most certificate is "DOD CA-28". ...
2
votes
1answer
1k views

Chrome does not open Https websites [closed]

I am a corporate user with proxy server. I am working on the Fedora 20 OS and installed Chrome browser. I set proxy settings under Settings -> Network -> Change Proxy settings -> Network Proxy. ...
2
votes
3answers
1k 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 ...
1
vote
1answer
114 views

svn: SSL is not supported

I am trying to check out code on a Unix box in the Z shell. When I run the following command svn checkout https://svn.example.net/svn/trunk/source build I get the following error message: svn: SSL ...
8
votes
2answers
5k views

adding SSL certificate for Github only (not all certificates from ca-certificates package)

I get the following error when accessing Github over HTTPS: error: server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none This is because I don't have any ...
2
votes
0answers
147 views

What's in the /etc/pki/nssdb database? [duplicate]

So, these files aren't empty... [ root@localhost ] # ls -l total 248 -rw-r--r--. 1 root root 65536 Jan 12 2010 cert8.db -rw-r--r--. 1 root root 65536 Dec 23 2013 cert8.db.orig -rw-r--r--. 1 root ...
3
votes
1answer
90 views

Proper way to handle FTP over SSL with restrictive firewall rules?

Without SSL, FTP works fine over a stateful Firewall, like netfilter (iptables) + the nf_conntrack_ftp kernel module like this: # modprobe nf_conntrack_ftp # iptables -A INPUT -m conntrack --ctstate ...
2
votes
1answer
115 views

Does fetchmail support SSL or TLS when using SMTP to forward email?

I am trying to forward emails that are fetched with fetchmail to another SMTP host, which enforces STARTTLS. I could not find a way to enable TLS in fetchmail. Is this possible at all? If so, how?
1
vote
3answers
6k views

Helo command rejected: need fully-qualified hostname Error

My mail server is in some blacklist cause of spams. I reconfugured postfix. Aften then My customers get this error they can't send emails. 404 4.5.2 <PLLAMNAZIFE>: Helo command rejected: need ...
0
votes
0answers
84 views

Linking synergyc: libcurl - undefined reference

I'm trying to compile synergy 1.5.0 on openSUSE 13.1 (Kernel 3.11.10-17). While linking, I get the following error: ... [ 83%] Built target ipc [ 84%] Built target client Linking CXX executable ...
2
votes
1answer
86 views

Generate a certificate signing request for an SSL server

I'm running CentOS 6.2 LAMP and I've just purchased an SSL certificate via Namecheap that I'm trying to install on my server. This is the certificate I purchased. How do I complete this process ...
3
votes
1answer
73 views

Add a single key to to CA certificates from an automated script

I'm doing some automation for a local machine in Vagrant using Puppet. I need to add a CA certificate to the trusted list in Ubuntu Trusty 14.04 LTS. I simply add the file to the right place: file ...
0
votes
0answers
233 views

How to add SSL with cURL URL using Ubuntu Terminal

While running a Twitter API from cURL in Ubuntu Terminal it asked me to use SSL. After searching for it, I tried: sudo curl -s https://localhost:8080/tweets/HLaddha sudo curl -k ...
1
vote
2answers
3k views

Thunderbird fails to connect to Dovecot and Postfix

I set up Dovecot and Postfix, but when I try to authenticate with Thunderbird, it gives this error: "Thunderbird failed to find the settings for your email account." ==> /var/log/dovecot-info.log ...
1
vote
1answer
98 views

SSL no certificate

I'm trying to make a bash script who will check the SSL status of my web site client and return the error. But for every IP, wget https://$ip:$port gives me the following error: ERROR: The ...
1
vote
2answers
96 views

Proper options for openssl with simple ciphertext

Last weekend there was a cryptographic challenge where the ciphertext was the following hex: FC 89 BF C2 B0 5F 1C 2E 64 B8 78 43 92 78 3A C9 I know for sure that this is encrypted using ...
0
votes
0answers
61 views

Deleting ssl.conf a problem in apache set up?

In a desperate attempt to stop warnings from a free ssl cert I set up a while back and not knowing how to undo it I ended up deleting my ssl.conf file in the etc/ssl folder but now I am wondering if ...
3
votes
1answer
118 views

Can ssl folder be removed without causing conflict

In /etc/httpd the ssl folder, if that is removed does that mean any site on the server if directed to https:// will not throw warning? I got a certificate a while back but soon realized if not a paid ...
3
votes
1answer
243 views

Linux equivalent of “Trusted Root Certification Authorities” on Windows?

Where I live we have a corporate firewall which is configured to need a certificate installed on the computers in the house for it to be able to scan for vulnerabilities in secure connections. Without ...
1
vote
0answers
91 views

Ubuntu 12.04 apache2 site shows index of instead of actual site on redmine

I have an Ubuntu 12.04 server that has a successful redmine install on it. I have been using redmine on it for a while, but when I tried to set up the SSL cert using this method, ...
2
votes
0answers
154 views

Problems uploading a file via WebDAV?

I've configured on my Linux server (SLES11) with IHS Webserver with WebDAV enabled. A file upload via curl is successful using a URL like this: $ curl --insecure --upload-file testfile.txt \ ...
8
votes
2answers
8k views

Adding a self-signed certificate to the “trusted list”

I've generated a self-signed certificate for my build server and I'd like to globally trust the certificate on my machine, as I created the key myself and I'm sick of seeing warnings. I'm on Ubuntu ...