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Certificates
The cert access control rule allows access to a resource if the incoming request was signed with a valid client security certificate.
This allows remote machines access to resources that are otherwise private, without going through ARDI authentication.
Properties
name: An optional regular expression to match with the name. If this isn't provided, any valid certificate is accepted.
Basic Example
{ "type": "cert", "name": "com.mycompany.*" }
This restricts access to only requests that are signed with a certficate belonging to a system with a common name starting with 'com.mycompany.'.
Server Setup
By default, the Apache 2 webserver does not have client certificates enabled. To enable them, you'll need to make changes to configuration files.
Open your vhosts.conf file, found at /etc/apache2/sites-enabled/ardi in Linux, or \apache2\conf\extra\vhosts.conf in your ARDI install folder on Windows.
Under <VirtualHost *:443>, add the following lines…
SSLCACertificateFile "path.to.certificate.chain" SSLVerifyClient optional SSLVerifyDepth 10 SSLOptions +ExportCertData +StdEnvVars
Replacing path.to.certificate.chain with the path to a CRT or PEM file containing the certificate chain that can be used to validate the client certificate.
Restart Apache2 using Services in Windows, or service restart apache2 on Linux.