OpenSSL: The Open Source Toolkit for SSL and TLS

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-2
votes
1answer
18 views

Verify HASH value of certificate

How can I verify Hash value of a certificate I get from a website using openssl? Say for example or facebook.com.
-3
votes
1answer
15 views

Why is this SSLerror coming on sending request to any subdomain like sandbox.example.com?

>>> import requests >>> requests.get("https://api.example.com/index.php") <Response [200]> >>> requests.get("https://sandbox.example.com/index.php") Traceback (most ...
-2
votes
1answer
20 views

Can a certificate signing request generated from a certificate using openssl have extensions? [on hold]

I am generating a self signed certificate at first. But someone wants to get it signed by another CA, I want to generate a certificate signing request from this existing certificate. Now what I want ...
2
votes
1answer
30 views

openssl s_client ignoring custom root CA certificate in /usr/share/ca-certificates

I've set up an Active Directory server and configured LDAP-over-SSL, which works fine for machines on the domain, however because it's using certificates provisioned by AD's Certificate Services it ...
3
votes
1answer
34 views

How do I work out my certificate chain order manually?

Lets say I start with a certificate. Using openssl I can print it out like this: openssl x509 -in cert.pem -text -noout And I'll get some output such as Validity, Issuer and Subject along with ...
1
vote
1answer
30 views

SSL - create private.key from private-key.pem for Apache

I followed this tutorial to generate a private-key.pem and csr.pem for my AWS SSL Loadbalancer. Everything went well but now I need to setup Apache and need 3 files. SSLCertificateFile ...
0
votes
1answer
32 views

OPENSSL Save x509 certificate of a website

I can see the certificate with this command openssl s_client -host {HOST} -port 443 -prexit -showcerts How can I save the x509 cert of the website in a PEM - File?
1
vote
1answer
58 views

Connection to URL using OpenSSL client works, but curl fails

I have a CentOS 5.9 server, from which I need to make SSL connections to another server. The remote server has a certificate ultimately signed by the GeoTrust Global CA. At the time of writing, this ...
1
vote
2answers
111 views

Curl with custom certificate

I 'd like curl to work with sites signed by goDaddy: If I call curl mypage.com/bla I am getting a certificate verification error. I tried getting the ca certificate with this snippet: echo | ...
0
votes
0answers
23 views

Openssl, determining the immediate signing certificate?

I'm having issues with setting up my certificate chain in Amazon ELB. Error creating certificate Unable to validate certificate chain. The certificate chain must start with the immediate signing ...
0
votes
1answer
46 views

Ubuntu SSL connection with TLS connection error [closed]

I am using Ubuntu 12.04, installed at VirtualBox (Mac) using vagrant. I am not using any proxy server. In my company network, when I try curl -1vsS ...
0
votes
0answers
7 views

Can we use open SSL on our customers websites? [migrated]

We have more then 100 customers and we need to set there website a SSL. Do we have to buy them an SSL from one of the companies (Godddy and etc) or we can use OpenSSL for free? Thanks
1
vote
1answer
63 views

MySQL and SSL with -sha256

I'm trying to create some certificate to use with MySQL and everything works fine if I use the sha1 algorithm. If I add the -sha256 switch or -sha384 I can NOT connect to MySQL!. I get this error: ...
0
votes
0answers
32 views

Do I have to somehow enable AES-NI on Nginx?

I've got CPU With AES-NI, I would like to use this function with nginx. ssl_engine aesni; - this parameter was used before openssl 1.0.0, but now, openssl is bundled with aesni support. And this ...
2
votes
2answers
54 views

Recover organisational information from SSL cert / key

I am administering an RHEL 6.6 server which I inherited from an admin the company no longer has contact with. I need to replace the SSL cert, for which some information regarding the physical ...
0
votes
0answers
15 views

Getting the right Ciphers for UCSPI SSL

I am currently trying to secure my qmail installation and the SMTP connections. When compiling the standard UCSPI SSL, all supported ciphers are enabled by default. This leads to problems with ...
1
vote
1answer
58 views

Unable to disable SSL3.0 in IIS

I have tried to disable SSL3.0 on my Windows web server that is running Windows Server 2008R2 with IIS 7.5. I have entered the following registry keys: Windows Registry Editor Version 5.00 ...
0
votes
2answers
90 views

Nginx sslv3 poodle disable

I tried setup SSL cert without SSLv3 in my nginx, but SSL Labs say, my server have SSLv3 how to disable it. My config: add_header Strict-Transport-Security max-age=31536000; add_header ...
0
votes
1answer
26 views

What version of OpenSSL does SendMail use and how is this maintained?

My understanding is that SendMail leverages OpenSSL for STARTTLS functionality (among other things). Does this link dynamically against whatever version of OpenSSL I have installed? Or does sendmail ...
-2
votes
1answer
39 views

SSL on Heroku, error add cert: “not valid. The 'Not After' date restriction on the certificate has passed.” [closed]

I purchased a wildcard SSL cert from Gandi.net many months ago, and used it immediately after purchase successfully on other hosting services than Heroku. I now need to secure a new subdomain on a ...
0
votes
0answers
98 views

SSH : “Connection closed by” (debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY)

when I try to connect a specific server via ssh I get : Connection closed by 10.5.8.1 (more detail after) I saw much error similar to mine, but the workaround that seems works with other, don't work ...
0
votes
1answer
81 views

openssl s_client shows alert certificate unknown but all server certificates appear to be verified

I am troubleshooting errors establishing a secure connection to an EPP server. I issue the command below and see that all of the server certificates are verified, but still I get an error ...
2
votes
0answers
26 views

Apache: After disabling SSLv3 for POODLE, can't connect with openssl or java without first specifying -tls1 [duplicate]

Recently we updated our mod_ssl config to disable SSLv3 for the POODLE attack, and that seems to be working. However, old clients (java 1.6 apps of ours, openssl 0.9.8za on my mac) get a handshake ...
2
votes
2answers
583 views

POODLE Ciphers !SSLv3 = Protocol or cipher suite mismatch

According to: ANNOUNCE: Pound - reverse proxy and load balancer - v2.7d / Robert Segall , following enhancement was added: - added "Disable PROTO" directives (fix for Poodle vulnerability) My ...
0
votes
1answer
73 views

openssl s_client shows TLS working on ports 993,465, but mail clients time out on connection attempts

With the recent scares over POODLE, we have begun the process of changing everyone's connections to TLS, instead of SSL... While this process went smoothly for HTTPS, it seems that Dovecot & ...
4
votes
2answers
325 views

How can I verify if TLS 1.2 is supported on a remote web server from the RHEL/CentOS shell?

I'm on CentOS 5.9. I'd like to determine from the linux shell if a remote web server specifically supports TLS 1.2 (as opposed to TLS 1.0). Is there an easy way to check for that? I'm not seeing a ...
0
votes
0answers
31 views

error while loading shared libraries

I just updated openssl from : 1.0.1-4ubuntu5.17 to openssl_1.0.1-4ubuntu5.20_amd64.deb. Now I can not use some packages installed manually (http, postgres) or from repos (python) and so others every ...
0
votes
1answer
165 views

Unable to update CentOS 6.5 & OpenSSL

When trying to update OpenSSL on CentOS I am getting some odd errors. #rpm -qi openssl-libs Name : openssl-libs Relocations: (not relocatable) Version : 1.0.1e ...
0
votes
0answers
88 views

Tomcat ECDHE-ECDSA chiphers are not supported

Tomcat does not support ECDHE-ECDSA* ciphers. Configuration and version information is given below. OS is CentOS 6.5 x64 Tomcat version is 7.0.56 Tomcat native version is 1.1.30 (Loaded APR based ...
2
votes
1answer
763 views

SSLProtocol: Illegal protocol 'TLSv1.2'

I'm using FreeBSD 9.2-RELEASE with apache24-2.4.10_2 package. [root@alexus ~]# uname -a FreeBSD alexus.org 9.2-RELEASE-p5 FreeBSD 9.2-RELEASE-p5 #0 r265974: Wed May 14 07:57:04 PDT 2014 ...
8
votes
2answers
1k views

In response to the OpenSSL Poodle vulnerability should I disable SSLv3?

OpenSSL just announced another new vulnerability in it's memory routines. You can read all about it here: https://www.openssl.org/news/secadv_20141015.txt The workaround is to disable SSLv3. Will ...
9
votes
3answers
2k views

Protecting against POODLE SSL on stunnel

How can I mitigate POODLE SSL vulnerability when using stunnel as HTTPS reverse proxy?
0
votes
1answer
38 views

Proper SSL config for SSL - Apache2 ignores DocumentRoot

So here's my current config: <VirtualHost *:443> DocumentRoot "/var/www/keypad" ServerName keypad.io SSLOptions +StrictRequire <Directory /> SSLRequireSSL ...
1
vote
1answer
183 views

Is it possible to enable TLS v 1.2 in Debian squeeze

I am currently running a Debian Squeeze server with Apache. My OpenSSL version is 0.9.8, and I would like to get up to a version capable of running TLS v 1.2. So far my research shows that this is ...
0
votes
0answers
1k 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 ...
2
votes
1answer
319 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 ...
0
votes
1answer
166 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 ...
0
votes
0answers
49 views

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 ...
1
vote
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 ...
0
votes
0answers
139 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 ...
1
vote
0answers
134 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 ...
1
vote
1answer
119 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 ...
0
votes
0answers
193 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 ...
1
vote
0answers
22 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 . ...
0
votes
2answers
91 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 ...
0
votes
1answer
81 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 ...
2
votes
0answers
232 views

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 ...
2
votes
1answer
134 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 ...
1
vote
1answer
50 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 ...
0
votes
1answer
146 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: ...