OpenSSL: The Open Source Toolkit for SSL and TLS

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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 ...
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1answer
492 views

SHA-2 signed SSL certificate crashes apache on startup on CentOS 5.X

In preparation of the warnings that are going to start showing up in browsers when visiting SSL sites with SHA1 signed certificates, I wanted to get all of the certs that I have upgraded. Some of ...
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217 views

make PHP curl use openssl instead of NSS

Does anyone know how could I force php to use curl with openssl instead of NSS on RHEL 6? I've installed curl-openssl-7.30.0-1.1.el6.x86_64.rpm but how can I tell php to use it? Actually is there a ...
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Updating openssl to fix heartbleed bug tries to remove redis-server

I am trying to fix openssl heartbleed bug on my server. I read that I can update the openssl version with the following command: sudo apt-get install openssl libssl1.0.0 But when i try to run this ...
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1answer
15 views

Why OpenVPN create keys with '-nodes' option?

I was reading about the parameters that OpenVPN build-key script uses to generate a private client's key (with OpenSSL) and I noted the parameter "-nodes". According to documentation, this parameter ...
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186 views

HAProxy - ssl client ca chain cannot be verified

Situation: I want this to work: requests come from clients and goes to haproxy through 443 port (ssl) and then it must go to backend on 80 port. I have server certificate given by intermediate ca ...
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190 views

Encrypting/Decrypting a file using openssl through an autorun script

So I am trying to encrypt/decrypt a file using openssl. I am running it through a script that is automatically run when I mount a USB, and decrypts the file. However, it doesn't work quite right, so ...
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136 views

apache always serves first named vhost regardless of SNI setting

Apache is always serving the first named vhost regardless of SNI setting. I'm unsure what is causing this. I no longer get the message Init: Name-based SSL virtual hosts only work for clients with ...
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228 views

Check for SSL Weak Ciphers SSL3_RSA_RC4_128_MD5, SSL3_RSA_RC4_128_SHA, TLS1_RSA_RC4_128_MD5, TLS1_RSA_RC4_128_SHA

I am getting a serve ready for PCI compliance, and have one area with crypto from apache with the following report: Weak ciphers offered by this service: SSL3_RSA_RC4_128_MD5 SSL3_RSA_RC4_128_SHA ...
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24 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 . ...
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98 views

SSL Client Certificates and NginX

I followed the instructions in this blog post, but when I test it with curl, nginx's $ssl_client_verify variable is always NONE. In fact, curl doesn't even give different output when I don't specify ...
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87 views

How can I generate a non ec private key from openssl via Windows?

I'm experiencing different behavior with an openssl from a linux host and a windows host. I have a pfx that I generated via a windows ca. I use openssl to dissect that pfx to create 3 pem files (ca ...
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I'm having issues with the SSL versions used by curl and by python ssl lib

TL;DR I'm trying to reach an URI which only takes SSLv3. If I try to access it with curl or Python requests (which uses the ssl module) it doesn't work (different errors). Some longer explanation ...
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1answer
192 views

How to solve the CA bundle included with OpenSSL may not be valid or up to date issue while trying to install a Puppet module?

Trying to fetch a module, I have the following output Notice: Preparing to install into /usr/local/etc/puppet/modules ... Notice: Downloading from https://forgeapi.puppetlabs.com ... Error: Could ...
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65 views

How do I specify subjectAltName in the openssl cli?

I'm generating a self-signed SSL cert: $ openssl req -x509 -newkey rsa:2048 -subj 'CN=example.com' I'd like to specify a subjectAltName also at creation time, but I cannot find info in the openssl ...
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193 views

PHP - Centos OpenSSL error

i'm currently having a problem with OpenSSL on my Centos 6.5 Server. it ran perfectly fine until sunday. and i checked the error_log and i saw this error in the log PHP Warning: PHP Startup: ...
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113 views

Speedup of fixing an openssl bug with 8192 bit key [closed]

This is related to this Bug-Report https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=747453 OpenSSL contains a set of arbitrary limitations on the size of accepted key parameters that ...
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781 views

MySQL SSL: bad other signature confirmation

I am trying to enable SSL connections for MySQL-- SSL will show as enabled in MySQL, but I can't make any connections due to this error: ERROR 2026 (HY000): SSL connection error: ASN: bad other ...
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491 views

Haproxy 1.5.3 / OpenSSL - Creating PEM

I have an HAProxy Server set up with the line: bind *:443 ssl crt /etc/ssl/domain.com/domain.com.pem I have the following files: /etc/ssl/domain.com/domain.com.key ...
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1answer
31 views

Automatically responding to “openssl req” prompts?

When you use openssl req -x509 -new -nodes -key my.key -days 366 -out my.pem to generate a self-signed certificate, it prompts you for a bunch of information, such as "Country Name (2 letter code)", ...
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525 views

Difference between ca-bundle.crt and ca-bundle.trust.crt

On CentOS 6.5, in /etc/pki/tls/certs I have: ca-bundle.crt and ca-bundle.trust.crt With different file sizes. Which should I use as the trust path for nginx proxy_ssl_trusted_certificate.
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805 views

openssl giving me errors and apache is not working with https

I try to configure apache-tomcat with ssl, but find some issues [root@manage conf]# openssl s_client -state -debug -connect 10.104.1.38:443 -key server.key -cert server.crt CONNECTED(00000003) ...
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147 views

proFTPD with FTPS (openssl)

Have installed proFTPD from webmin and it works... Then I would like to support FTPS command line apt-get install openssl mkdir /etc/proftpd/ssl cd /etc/proftpd/ssl openssl req -x509 -nodes -days ...
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52 views

Is uploading your openssh public key to ~/.ssh/ for a given user safe?

I like to upload my public key (eg: ~/.ssh/id_rsa.pub) to various servers that I connect to on various networks for work. I use this same public key on github. If I am on a shared user account and I ...
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142 views

OpenSSL ChangeCipherSpec vulnerability - ubuntu solution

I checked a site with this tool and the result came back that " This server is vulnerable to the OpenSSL CCS vulnerability (CVE-2014-0224) and exploitable." I searched around and found that for not ...
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128 views

Is there a way to send email using port 465 only? [closed]

I'm trying to send email via port 465 since my ISP has blocked the port 25. openssl s_client -crlf -connect example.com:465 EHLO example.com AUTH LOGIN sdgfsdgfdgdfg dfgdfgdf mail from: ...
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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 ...
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1answer
940 views

How to debug certificate chains with OpenSSL?

I am completely new to OpenSSL and I'm reading a tutorial on OpenSSL programming to connect to a server: www.rtfm.com/openssl-examples/part1.pdf www.rtfm.com/openssl-examples/part2.pdf Somehow ...
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92 views

OpenBSD OpenSSL version after update to -stable

Yesterday I installed OpenBSD 5.5 release and after reading about updating and applying patches to the system (http://www.openbsd.org/errata55.html) I decided to update to the -Stable ("patch branch") ...
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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 ...
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49 views

EC2 Single Instance Returning Port 80 for SSL

I have a single instance EC2 LAMP server running on an elastic IP on AWS. I created a self signed certificate and enabled the mod_ssl. Currently, I am able to access my website successfully through ...
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2answers
100 views

Apache2 not asking for password of private SSL key

I am trying to set up SSH for my apache2 server. Apache seems to find my private key, because it complains once I move it. But it doesn't check the content of the file: When I replace it with ...
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151 views

Adding private SSL Certificates to NodeJS

I have a custom SSL certificate authority. To have it read by most programming languages, it's required to add them to the keystore. For Java for example, I would do the following: keytool -import ...
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configuring https on EC2

I know similar questions have been asked here and I read them all, but I could not get a clear answer. So I am asking here. I have an EC2 instance.It is a dedicated instance running LAMP. Everything ...
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1answer
27 views

Is there any methods to accelerate RSA?

We can use Intel's AESNI to accelerate AES encoding/decoding. But in a SSL session, before AES we have to use RSA to exchange keys; are there any methods to accelerate RSA also?
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APNS server side Entrust certificate installation process

To ensure you can continue to validate your server's connection to the Apple Push Notification service, you will need to update your push notification server with a copy of the 2048-bit root ...
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561 views

HP iLO 4 & OpenSSL 'ChangeCipherSpec' MiTM Vulnerability

The Nessus scanner is flagging 'High risk with sig 74326' after the latest rule updates to all HP iLO cards. This is specifically about the OpenSSL 'ChangeCipherSpec' MiTM Vulnerability. It appears ...
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Openssl cert not accepted on cisco load balancer

Been fighting a expired cert issue for the past few days. I am updating a cisco ace load balancer with an updated cert. However every time I attempt to validate the cert it is not valid or does not ...
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1answer
483 views

Failed to bind to: /0.0.0.0:443 [closed]

I am having problems starting my play framework server on port 443,i am using scala play 2.20 and my play server running fine on port 9443 by following command ./start -Dhttps.port=9443 ...
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32 views

Configuring uwsgi and SNI with main domain and one subdomain

SNI is quite underdocumented feature of uwsgi Can anyone provider pointers how uwsgi config https directive sni directives should be set with domains example.com, subdomain.example.com when both ...
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571 views

Apache mod_ssl [2.2.26] and Openssl [0.9.8za] compatibility

Our product running over RHEL has Apache 2.2.26 & OpenSSL 0.9.7 [ofcourse, pretty old]. We are currently upgrading Openssl to 0.9.8za. I have installed the latest OpenSSL RPMs. However Apache is ...
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1answer
117 views

openssl installer not copying dlls to windows system folder

I have downloaded windows openssl (Win32OpenSSL_Light-1_0_1h.exe). When installing it prompts if the dll files are to be copied to the windows system directory. I select Yes. But after the install ...
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302 views

Extract key from JKS keystore to use with apache2 and tomcat

I have a keystore in JKS format and I want to use that with apache2. How can I export the key and the certificates (that i already chained) out the JKS in a easy way? I found many answers out there ...
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Unable to sign iLO certificate signing request

Im trying to sign a csr generated from iLO with our local OpenSSL Certificate Authority, however, I receive the following error: [root@ca CA]# openssl ca -in ilo6.csr -out ilo-esx01.crt Using ...
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“wget ca-directory=/etc/ssl/certs” failing on Ubuntu 14.04

Ubuntu 14.04's default wget cannot handle SSL. How can I fix this? I do not want to use --no-certificate-check. The certificate I want to authenticate is authenticated against the Root CA from ...
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How can I generate a CER file using OpenSSL? (Azure recovery service)

I'm trying to generate self-signed x509 certificates for Azure's recovery service which requires: less than three years in time at least 2048 bit key use ClientAuthorization in extendedKeyUsage ...
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1k views

How to make openssl s_client using default CA

is there a way to configure openssl so that it would use some default CA file (ex./etc/ssl/certs/ca-certificates.crt) when running s_client command with no -CAfile option specified?
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437 views

Install godaddy ssl certificate on amazon ec2

I'm new to setting up ssl certificate and csr, i want to use public ip instead domain name in ssl. i created a csr file using following command and info openssl req -new -newkey rsa:2048 -nodes ...
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33 views

How to remove files from installation when used prefix in linux?

I was instlling openssl library by hand using these commands: wget http://openssl.org/source/openssl-1.0.0.tar.gz tar -xvf openssl-1.0.0.tar.gz cd openssl-1.0.0 ./config ...
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588 views

Why do I get different openssl versions?

I'm trying to check if I running the latest OpenSSL version, my main concern is the heartbleed bug. I tried 2 commands: openssl version yum info openssl openssl version output OpenSSL ...