AdSense Mobile Ad

Showing posts with label security. Show all posts
Showing posts with label security. Show all posts

Sunday, May 2, 2010

JIRA Security Advisory 2010-04-16

Atlassian has published a Security Advisory for JIRA on 2010, April the 16th. The Security Advisory alerts about Privilege Escalation and XSS vulnerabilities. Patches to these vulnerabilities are distributed with JIRA 4.1.1. 


Thursday, November 26, 2009

Retrieving a server public SSL key on Solaris 10 (such as GMail's)

This is a tip for you, UNIX users (with OpenSSL installed), who wish to obtain a server's public SSL key.

I'm configuring a Java EE application that needs to connect to an IMAP server using SSL on a Solaris 10 box. For that reason, I need to import the IMAP server SSL public key into my Java runtime certificates file.

Solaris 10 brings a bundled OpenSSL package which it's very easy to accomplish this task with. Just launch your favorite shell and execute the following command:
$ openssl s_client -connect destination.server:[service|port]

In my case, being an IMAP server using a non-standard port, I used:

$ openssl s_client -connect my.imap.server:999
CONNECTED(00000004)
[...snip...]
---
Server certificate
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----
[...snip...]

The key I need to import is the shown certificate, including the beginning and the end line.

I saved the key in a file called imap.key and I imported in my Java runtime certificates file with the following command:

$ /usr/jdk/latest/bin/keytool -import -alias imap.gmail.com -keystore /usr/jdk/latest/jre/lib/security/cacerts -file imap.key
[Insert password here]
[Confirm key import]

Done!
Now, my Java application can use that public key to establish a secure SSL connection with the target imap host.