OpenSSL: The Open Source Toolkit for SSL and TLS

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11
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7k views

OpenSSL: how to setup an OCSP server for checking third-party certificates?

I am testing the Certificate Revocation functionality of a CMTS device. This requires me to setup a OCSP responder. Since it will only be used for testing I assume that the minimal implementation ...
6
votes
0answers
610 views

IIS 6.0 SSL handshake error

Hi all I installed a trusted certificate in an IIS 6.0 server. I have the port 443 opened in the firewall and I verified the server is listening on that port. However when verifying using openssl I ...
4
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0answers
3k views

SSL verification error with git (on github) on Ubuntu 14.04

I'm trying to clone the atom repository that just went fully open-source and I've run into some trouble. Attempting to git clone the repository is producing an SSL error: wug@wugputer:/src/test$ git ...
4
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0answers
2k views

OpenSSL SHA256 testing

I'm having an issue testing a hardened SSL configuration for pound. One of the requirements is for the inclusion of AES[128|256]-SHA256 ciphers, along with strict ordering of preference. I've ...
3
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0answers
74 views

Nginx - SSL forward secrecy and iOS9 support

I'm trying to bring a couple of Linux web servers into line with the current recommendations for SSL - in particular for allowing iOS9 to connect. One server is CentOS 7, the other CentOS 6.4. I have ...
3
votes
0answers
116 views

Which permissions should I set to dhparam.pem?

I am generating Diffie-Hellman parameters for the ssl_dhparam directive in the SSL configuration of nginx. The file dhparam.pem is created with the command openssl dhparam 2048 -check -out dhparam....
3
votes
0answers
108 views

Building NTP with OpenSSL

I am trying to build the latest version of NTP (4.2.8p3 released on 2015/06/29) with OpenSSL support. I can definitely build NTP but when I try to use ntp-keygen to create a new certificate it tells ...
3
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0answers
225 views

Creating SSL certificate signed by a self-signed CA certificate in Jetty

I'm trying to configure a jetty-distribution-9.3.1.v20150714 backend running on Java 1.8.0_45-b14 with a certificate signed by a self-signed CA certificate, for SSL pinning. Following Apple's guide, ...
3
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0answers
87 views

Browser and openSSL return different certificates

I'm trying to debug my first attempt at using SSL Pinning in an app I'm developing. I use a shared hosting service on which I have a few domains active. One of the domains is going to act as an API ...
3
votes
0answers
326 views

How to properly replace CA certificate when clients get it bundled in PKCS#12 containers?

I'm about to regenerate a certificate of my CA (maintained by OpenSSL) used mostly to provide OpenVPN access to the intranet for my clients. My question is related to this one — "Certification ...
2
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0answers
54 views

Installing apache2 ssl - ubuntu

I need to install a ssl in my apache2 ubuntu, and do not know what I'm wrong, but the fact is that I do not get ... I have the relevant files: one .key file and two .crt files. At first, when editing ...
2
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0answers
43 views

Upgrade openssl in apache from source and set as default

I have upgraded the openssl from source to version OpenSSL 1.0.1s for Apache, which installed under /usr/local/ssl/bin/openssl, and change the symlink to point it into this new installation directory ...
2
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0answers
63 views

Apache2:Unable to read server certificate from file

Cannot start apache2 server. error info is below. Looking into similar questions (SSL Error - unable to read server certificate from file, Apache cannot read certificate file, and so on), still ...
2
votes
0answers
858 views

Import a P12 certificate into a NSS database (with an alias)

Here´s the deal... I have a personal P12 certificate generated by a certificate authority. I want to use it with CURL to access a protected URL. If CURL on CENTOS was compiled with openssl, I should ...
2
votes
0answers
95 views

SFTP logging configuration fails with an error (OpenSSH 5.1)

Adding following line to sshd_config Subsystem sftp /usr/libexec/openssh/sftp-server -f LOCAL5 -l INFO When i start sshd service it fails with error "garbage at the end of line : -f" My openssh ...
2
votes
0answers
189 views

Openssl: Generate CSR for private key read from stdin

I am tring to get openssl to generate a CSR for an existing private key using the windows binary of OpenSSL. Normally the command line for this would be: openssl.exe req -new -sha256 -out test.csr -...
2
votes
0answers
1k views

OpenSSL cannot convert PKCS12 exported from Cisco ASA 55xx

I have exported an existing certificate+key from an ASA 5510: asa5510(config)# crypto ca export MYTRUSTSTORE pkcs12 MYPASSWORD Saved the output in a file (vpn-cisco.pkcs12), and now I am trying to ...
2
votes
0answers
126 views

How do I create an exchange certificate with openssl?

We've been using makecert to generate certificates for testing, and in some environments, we have access to Active Directory Certificate Services, for which we have certificate templates we can use to ...
2
votes
0answers
45 views

Creating a CA signing chain when there wasn't one before

Here is the problem... 3 years ago we created a multi-datacenter setup, with as little cross-DC resource dependencies as we could make. Different AD sites. Different puppetmasters. Different syslog ...
2
votes
0answers
213 views

Windows - Replace subject from CSR when issuing certificate

I've received a CSR from a client with a CN, but not with all the subject fields we require. According to this answer from Scott*, it should be possible to specify the final subject values when the ...
2
votes
0answers
666 views

SSL connection alert hanshake failure

I'm having problem establishing the connection between the client and the Server .I'm using my own signed certificate on client and on server. I'm using the SSL ciphers SSLCipherSuite ECDH-ECDSA-...
2
votes
0answers
250 views

Windows 2008 R2 Active Directory + NDES CA, OpenSSL clients renewing certificates

I posted another question which seems to be getting nowhere, so maybe it was too specific (or I was on the wrong track). I have OpenSSL clients which generate Certificate Signing Requests, which are ...
1
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0answers
22 views

Does Rabbitmq support Elliptic Curve Encryption?

I am using rabbitmq for chat. I have already installed the ssl on machine, which work fine for Android platform, but iOS broker not able to establish connection with machine and always show SSL ...
1
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0answers
14 views

Apache: Intermediate CA on “dark network” (no internet access)

Background: Apache 2.4 (server) and Windows 7 Internet Explorer (client) using PKI; both machines are on a "dark network" (no internet access). Question: In the SSL handshake, how does the client ...
1
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73 views

Having issues with SSLv3 handshake failed

I use positiveSSL from comodo. I have two servers Simple node.js server Darwin Calendar Server (caldavd) Both servers are running on same physical machine I installed certificates on server ...
1
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0answers
72 views

apache server takes very long time to establish a connection with ssl

I am running apache-2.4.7 with Ubuntu 14.04, I have 2 cores, 2GB RAM on my server. I have ssl enabled and activated on my website. I usually push notifications to users, so sometimes maybe 150-200 ...
1
vote
0answers
474 views

Utilizing TLS 1.2 on CentOS 5.11 for use with Paypal IPN

Our current web stack is installed on a CentOS 5.11 server with Plesk. We are using PHP 5.4, cURL 7.47.1, and openSSL 0.9.8e-fips-rhel5 01 Jul 2008. I am trying to run Paypal IPNs using code based off ...
1
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0answers
322 views

Samba4 DC cannot enable TLS encryption

I've created my SSL certificate through an intermediate and have attached the certificate, key and (chain) CA to the Samba4 config under [General]. Upon restarting Samba though, the LDAP server is no ...
1
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0answers
42 views

Why this error: SSCEP.exe : error verifiying signature happens?

I'm trying to use sscep.exe (NDES/SCEP Windows Test Tool). In order to get a good enrollment, there is a README file contained in the zip file, which you can get on that website. So, the README file ...
1
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0answers
34 views

openssl version gives multiple results

I have installed the latest openssl version from source to /usr/local/stow/openssl-1.0.2d and managed with stow to have it available in /usr/local. This works fine # /usr/local/bin/openssl version ...
1
vote
0answers
254 views

Setting up SSL Termination on Apache Traffic Server (Reverse Proxy)

We are attempting to setup Apache Traffic Server to act as reverse proxy for our web server. Here are the basics: Apache Traffic Server, built from source (6.1.0) and installed into /opt, is running ...
1
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0answers
79 views

sign keytool generated cert/key pairs using easy-rsa openvpn intermediate CA

I am creating root and intermediate CA with easy-rsa using ./build-ca & ./build-inter commands consecutively. Now, I want my root ca as offline and I want my certs/keys signed by intermediate CA. ...
1
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0answers
117 views

Installing an intermediate cert on Debian 8 for curl/openssl connections.

I am trying to contact a url via php's stream_socket_client() command which is failing with no error code or msg. Does this use openssl, curl or something else? The site uses https and works fine from ...
1
vote
0answers
124 views

Azure hosted website certificate chain (comodo) intermittently doesn't send full chain

We host a website in azure. The service we host has 6 instances. On that service we have added a certificate that covers the site, and has an authentication chain that looks like: our certificate ...
1
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0answers
372 views

Why do I get an OpenSSL Error when connecting PHPMyAdmin through SSL?

I'm running PHP 5.6.11 on Apache 2.2 with OpenSSL 1.0.1 on Ubuntu 12. I've sucessfully setup SSL in Apache and MySQL. Now I want to set up a PHPMyAdmin and connect it through SSL. I don't really need ...
1
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0answers
459 views

Can not connect with imap_open but openssl s_client works

So after 2 days of trying all the solutions I could find that seemed to apply, I am still scratching my head. There must be something I am missing. I am trying to connect to a postfix/dovecot mail ...
1
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0answers
517 views

nginx: No client certificate CA names sent

I have nginx and want it to verify client certificates. So I bought commercial certificate for server, and non-commercial for clients. Basically I've generated client certificates with easy-rsa ...
1
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0answers
58 views

How to correctly secure Reverse Proxy communication with actual server in LAN

I have Nginx acting as gateway and reverse proxy for requests based on host name. However, the communication with the actual server in lan isn't secured. Does the connection remain encrypted with ...
1
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0answers
130 views

Apache Signed certificate by know authority and client certificate self-signed

I've been investigating about this and it work with the apache SSL option SSLVerifyClient optional_no_ca I have the following virtualhost configuration. NameVirtualHost *:443 <VirtualHost *:...
1
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0answers
45 views

SHA-2 issues with Verisign root on OS 10.9 Mavericks?

I'm using a Secure Site Pro with EV certificate from Verisign/Symantec, with a full SHA-2 root chain. Everything is great - except for Mac OS 10.9 (Mavericks), that complains the certificate is ...
1
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0answers
169 views

Linux (Ubuntu 12.04). Setup OpenSSL and osslsigncode

I'm a beginner in using Linux. I have already installed OpenSSL 1.0.1 and after installing osslsigncode I have: osslsigncode -v >osslsigncode 1.5.1, using: OpenSSL 1.0.1 14 Mar 2012 libcurl/...
1
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0answers
368 views

Haproxy backend server down due to layer 6 invalid response failed ssl handashake?

The scenario is we have two servers which are in different network . We want to have ssl communication from client to front-end and from front-end to back-end ! the front-end able to get ssl ...
1
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0answers
100 views

TLS server extension

We have an Ubuntu 12.04 server with Tomcat and Nginx webservers on it to serve two different portals. Tomcat is serving on 443 port and Nginx is serving on 8443 port. And this server got latest ...
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0answers
201 views

How do I change the expiration of CRLs with OpenSSL?

I am currently experimenting with my self signed CA. But in order for my devices to work I need a valid CRL. I set the CDP to one of the CDN hosting providers. As I have only 5 certificates issued I ...
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0answers
291 views

OpenSSL verification failing with CA signed cert but not with self signed one?

First of all, I know there are plenty of related questions but it seems like most of them are due to the lack of issuer certificates on the server. I have been following this guide to enable client ...
1
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0answers
1k views

SSLProxyCACertificateFile fails “incomplete client cert configured for ssl proxy” : Whats wrong?

I would like to convert the p12 file at https://github.com/Alfresco/community-edition/blob/master/projects/repository/config/alfresco/keystore/browser.p12?raw=true so it can be used in the apache2 ...
1
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0answers
580 views

File transfers cause SSLv3 read error bad record mac to personal cloud

This error also occurs when using webDav and also the build in web-browser uploader. When I start the sync client with no upload limit, any file over 50 or so megabytes size produces the following ...
1
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0answers
6k views

OpenSSL: unable to get local issuer certificate

I'm trying to enable OCSP Stapling is Nginx. However when I test my SSL certificate, I'm running in to some issues. Any ideas how to fix the 'OCSP response: no response sent' and 'verify error:num=20:...
1
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0answers
52 views

Revoking client certificate two way authentication

can we revoke a client certificate by serial (we are using mutual authentication)? we tried revoking a certificate using the certificate file but the revocation date is not set to the current date . ...
1
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0answers
186 views

Failed to Load “Intel Accelerator OpenSSL Engine”

We want to test the performance of this Intel Engine to see how much it can improve the openssl performance. We compile openssl 1.0.0 by default steps: $./config ; make ; make install and compile ...