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-rw-r--r--doc/Certificates.txt23
1 files changed, 16 insertions, 7 deletions
diff --git a/doc/Certificates.txt b/doc/Certificates.txt
index 6a71526..d4a278e 100644
--- a/doc/Certificates.txt
+++ b/doc/Certificates.txt
@@ -10,40 +10,49 @@ or in a separate file.
The simplest form is a self-signed certificate with null-password
embedded key.
+Beware that passwords for host certificates usually means you will need
+to manually start the services.
+
Self-signed host certificates contain both certificate and key in same
file. The file is placed in /etc/ssl/certs/ named by the service it
provides appended ".pem".
-CA signed host certificates , or symlinked with that name from
-hostname.key or whatever makes best sense in the situation, either with
-the key embedded or the key at the same place.
+CA signed host certificates have separate public (certificate) and
+private (key) parts. The certificate is located as with self-signed
+ones, and keys are placed in /etc/ssl/private/ named similarly.
The script /usr/share/local/localmksslcerts can be used to make
self-signed certificates with embedded keys.
+Certificates should be chmod'ed 0444 and keys 0400.
+
Certificate Authority
---------------------
CA Certificates are divided in a public certificate and a private key.
The CA certificate is placed in /etc/ssl/certs/ and named loosely by the
-CN of the organisation using digits [a-zA-Z0-9_-], appended "_CA.pem".
+CN of the organisation using digits [a-zA-Z0-9_-], appended "_CA.crt".
Example: IT_guide_dr_Jones_CA.pem
-CA Key is located in /etc/ssl/private/ equally named.
+CA key is located in /etc/ssl/private/ equally named.
Certificate is symlinked to "/etc/ssl/certs/cacert.pem" for easy
locating by scripts.
+More info here: http://tirian.magd.ox.ac.uk/~nick/openssl-certs/ca.shtml
+
Read here about confusion between commercial CAs and actual security:
http://www.counterpane.com/pki-risks.html
+Like with hosts, certificates should be chmod'ed 0444 and keys 0400.
+
Users
-----
Have a look at this web page:
http://www.cise.ufl.edu/help/secure-access/ssl-mail-setup.shtml
-The script is at /usr/share/local/mycert - adapted to Debian GNU/Linux.
+The script is at /usr/share/local/mycert, adapted to Debian GNU/Linux.
--
-$Id: Certificates.txt,v 1.2 2002-12-28 02:03:20 jonas Exp $
+$Id: Certificates.txt,v 1.3 2002-12-31 02:31:21 jonas Exp $