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diff --git a/doc/ns_gtls.html b/doc/ns_gtls.html new file mode 100644 index 00000000..46e2e238 --- /dev/null +++ b/doc/ns_gtls.html @@ -0,0 +1,51 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html><head><title>gtls Network Stream Driver</title> + +</head> +<body> +<h1>gtls Network Stream Driver</h1> +<p>This <a href="netstream.html">network stream +driver</a> implements a TLS protected transport via the <a href="http://www.gnu.org/software/gnutls/" target="_blank">GnuTLS +library</a>.</p> +<p style="font-weight: bold;">Supported Driver Modes</p> +<ul> +<li>0 - unencrypted trasmission (just like <a href="ns_ptcp.html">ptcp</a> driver)</li> +<li>1 - TLS-protected operation</li> +</ul> +Note: mode 0 does not provide any benefit over the ptcp driver. This +mode exists for technical reasons, but should not be used. It may be +removed in the future.<br> +<span style="font-weight: bold;">Supported Authentication +Modes</span><br> +<ul> +<li><span style="font-weight: bold;">anon</span> +- anonymous authentication as +described in IETF's draft-ietf-syslog-transport-tls-12 Internet draft</li> +<li><span style="font-weight: bold;">x509/fingerprint</span> +- certificate fingerprint authentication as +described in IETF's draft-ietf-syslog-transport-tls-12 Internet draft</li> +<li><span style="font-weight: bold;">x509/name</span> +- certificate validation and subject name authentication as +described in IETF's draft-ietf-syslog-transport-tls-12 Internet draft +[NOT YET IMPLEMENTED]</li> +</ul> +Note: "anon" does not permit to authenticate the remote peer. As such, +this mode is vulnerable to man in the middle attacks as well as +unauthorized access. It is recommended NOT to use this mode.<br> +<br> +<b>Known Problems</b><br> +<p>Even in x509/fingerprint mode, both the client and sever +certificate currently must be signed by the same root CA. This is an +artifact of the underlying GnuTLS library and the way we use it. It is +expected that we can resolve this issue in the future.</p> +<p>[<a href="rsyslog_conf.html">rsyslog.conf overview</a>] +[<a href="manual.html">manual index</a>] [<a href="http://www.rsyslog.com/">rsyslog site</a>] +</p> +<p><font size="2">This documentation is part of the +<a href="http://www.rsyslog.com/">rsyslog</a> +project.<br> +Copyright © 2008 by <a href="http://www.gerhards.net/rainer">Rainer +Gerhards</a> and +<a href="http://www.adiscon.com/">Adiscon</a>. +Released under the GNU GPL version 3 or higher.</font></p> +</body></html>
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