OpenSSL: The Open Source Toolkit for SSL and TLS

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How to use Chrome's CRL sets (or some master CRL list) as a CRL file?

I am looking for a master CRL list. The closest thing I have found is the Chromium project's CRLSets. I used crlset-tools to get the crlset (crlset fetch > crl-set) and then dumped the serial ...
3
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43 views

How to enable certain SSL cipher while having disabled the group?

I would like to enable the SSL cipher EDH-DSS-DES-CBC3-SHA (also known as TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA) in my nginx SSL environment to support IE8 on Windows XP. The base SSL ciphers for nginx ...
3
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2k 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 ...
3
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215 views

Intermediate SSL Certificates on Azure Websites

I have successfully configured an Extended-Validation Certificate on an Azure Website following this article: ...
3
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0answers
1k 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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470 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 ...
3
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0answers
5k 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 ...
2
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20 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 ...
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420 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
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261 views

Extract certificate information using openssl

I would like to verify the sender and 'addressee' certificate information of an encrypted/signed file. So far, I came up with the following set of arguments to openssl: openssl cms -inform DER ...
2
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0answers
413 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 ...
2
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0answers
216 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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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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69 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 ...
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0answers
96 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 ...
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95 views

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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0answers
608 views

Server patched for CVE-2014-0224 but scanners still think it's vulnerable

We're running Ubuntu 12.04.2 LTS and nginx 1.4.0 and openssl 1.0.1. We just patched openssl to deal with CVE-2014-0224 vulnerabilities, and restarted nginx, but scanners still think we are vulnerable ...
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166 views

openssl ./config shared error (libcrypto.a)

/usr/bin/ld: libcrypto.a(x86_64-gcc.o): relocation R_X86_64_32 against `a local symbol' can not be used when making a shared object; recompile with -fPIC libcrypto.a(x86_64-gcc.o): could not read ...
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74 views

How can I get openSSL to run on my web server with a PHP5-FPM chroot?

On my web server, I changed the chroot to only have access to the root of my website's home directory as opposed to the rest of the file system, for security purposes. However, I've noticed that since ...
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0answers
59 views

MySQL SSL Problems

I need to configure SSL for a MySQL server. I've read all of the directions for doing self-signed certs but it's preferred that I sign and use the certs from a different CA running AD Certificate ...
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0answers
131 views

OpenSSL always shows “unsupported” for all subjectAltName “otherName” UTF8 values

It seems like OpenSSL is broken when trying to read back subjectAltName/otherName/UTF8 values that were written by itself: The relevant openssl.cnf configuration (using an official but random OID): ...
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115 views

How to downgrade OpenSSL on Amazon EC2

I'm using a version of the Amazon Linux AMI (v 2013.03) that comes with OpenSSL 1.0.1 installed as described here: http://aws.amazon.com/amazon-linux-ami/2013.03-release-notes/. I have an application ...
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4k views

openssl s_client -connect: 20 error with server signed certificate for client

What I want I want to connect to a server using a given signed certificate (by the company running the server) What I have Ubuntu 12.04 LTS My key and CSR files A signed certificate. It was signed ...
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116 views

Unable to generate a Bundle of CA Root Certificates (failed to create symbolic link)

I am trying to generate a Bundle of CA Root Certificates. Similar to what Facebook has done for its PHP SDK (https://github.com/facebook/facebook-php-sdk/blob/master/src/fb_ca_chain_bundle.crt). I ...
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104 views

override specific DN fields when signing csr

When signing CSR on CA side, how can I override specific DN fields by custom value? I want to ignore what is written in CSR. For example in C= and O= fields and replace them by something static. Other ...
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103 views

ECDSA hash from OpenSSL command-line

Although it seems relatively easy to build an ECDSA hash programmatically, I've exhaustively searched for how to do it via command-line (in order to validate my results), and have found no examples of ...
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157 views

Web Server with PKCS11 support for server certificates?

I have a PKCS#11-compatible smart card with either a private key, or a combination of a certificate and a private key on it (I can have both). I want to present the certificate from the smart card to ...
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181 views

Create jks for tomcat using .key ,.ca and .cert file

I have three file sample.cert, sample.CA,sample.key provided by Verisign. I need to create keystore for tomcat. As I searched I cannot use .key file directly to create keystore. The command I used ...
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63 views

Setting up SSL on an Apache Ubuntu Server

I am setting up an SSL certificate for the first time on an Ubuntu server. I have purchased a dedicated IP address and have purchased the certificate under the subdomain of secure.example.com Port ...
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139 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 ...
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226 views

Reverse SSL_CLIENT_S_DN order in Apache?

For some odd reason, mod_nss makes the client DN look like this: SSL_CLIENT_S_DN=C=SE,DC=FOO,serialNumber=123456789012,CN=BAR BAZ Mod_ssl however makes it look like this: SSL_CLIENT_S_DN=/CN=BAR ...
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941 views

Extract cert and private key from JKS keystore to use it in Apache2 httpd

I tried to find this but no luck. I created a JKS keystore and generated a CSR, then imported the signed cert and intermediate and root CA certs. Used this keystore on Tomcat without problems. Now I ...
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1k views

How to client authentication in SSL

I was trying to connect to my server over ssl. The server and client are made possible using Openssl. I made the code for study purpose only. I made self signed certificates for clients and servers ...
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389 views

OpenSSL WARNINGS when using -purpose command

I created a self-signed certificate with OpenSSL. When using the -purpose parameter to examine the certificate I see some warnings in the output. Can someone explain this warnings ? ...
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1k views

Debugging mutual-authentication SSL handshake

I've got a load balancer that is configured for mutual-authentication SSL. As far as I'm aware, the load balancer has been configured with an Entrust certificate, and has been installed with our own ...
0
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18 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 ...
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21 views

OpenSSL 1.0.1e-2+deb7u14 Debian Wheezy and CVE-2014-0224

According to Debian security tracker CVE-2014-0224 vulnerability is fixed in OpenSSL 1.0.1e-2+deb7u10. https://security-tracker.debian.org/tracker/CVE-2014-0224 I have: #apt-cache policy openssl ...
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23 views

how to check which forward secrecy cipher is enabled in tomcat 6.0.28 while I use TLSv1.0 protocol?

I am using tomcat 6.0.28 and using TLSv1.0 ssl protocol only. I have configured ciphers as ...
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23 views

Use openssl s_client with 3des keying option 2 (112 bit key)

(How) Is it possible to tell openssl's s_client tool to use keying option 2 for 3DES (meaning use two different keys only, resulting in a key size of 112 bits; see Wikipedia)? Currently the closest I ...
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53 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 ...
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221 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 ...
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55 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 ...
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125 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 ...
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2k 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 ...
0
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53 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 ...
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190 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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235 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 ...
0
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154 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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0answers
91 views

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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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 ...