4 files changed, 7 insertions, 2 deletions

diff --git a/Makefile.am b/Makefile.am
index 06aeaae..a3236ce 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -12,5 +12,5 @@ xpi: ${XPI}
 
 ${XPI}: install
-        test -z "${NO_UPDATE}" || sed -i -e '/em:updateURL/d' ${xpidir}/install.rdf
+        test -z "${NO_UPDATE}" || sed -i -e '/em:update\(URL\|Key\)/d' ${xpidir}/install.rdf
         cd ${xpichromedir} \
         && ${ZIP} -r -m ${PACKAGE}.jar */
@@ -18,4 +18,7 @@ ${XPI}: install
         && ${ZIP} -r @abs_builddir@/$@ .
 
+update.rdf: update-template.rdf ${XPI}
+        sed -e "s/<!--SHA1-->/$$(sha1sum ${XPI}|cut -d\  -f1)/" <$< >$@
+
 install-data-local: ${xpidir}/chrome.manifest
 
diff --git a/configure.ac b/configure.ac
index 61b9747..6a478db 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,5 +21,5 @@ AC_CONFIG_FILES([
  Makefile
   install.rdf
-  update.rdf
+  update-template.rdf
  content/Makefile
   content/autoconf.dtd
diff --git a/install.rdf.in b/install.rdf.in
index 9a00e0d..8ccdf34 100644
--- a/install.rdf.in
+++ b/install.rdf.in
@@ -14,4 +14,5 @@
   <em:updateURL>http://kin.klever.net/fireflix/update?v=@VERSION@</em:updateURL>
   <em:aboutURL>chrome://fireflix/content/about.xul</em:aboutURL>
+  <em:updateKey>MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDc/WnetE1dTmWKY+KzphLYfqrjOc88fK7FaGSnHbwa4lpvt3gt6W0GwiCjUATvXu9zWoDU60VKPVhN0ohIOAnUuvtqSTfxjDBwDcsRXjg7fg4nofmA2mTeZtULYMymSCYZB+w6krmlOpEBpWZl14yf5Jc93Lc3gCZPDvH0xXZl9QIDAQAB</em:updateKey>
 
   <!-- Firefox -->
diff --git a/update.rdf.in b/update-template.rdf.in
index aa368a6..4326468 100644
--- a/update.rdf.in
+++ b/update-template.rdf.in
@@ -20,4 +20,5 @@
     <em:maxVersion>2.0.0.*</em:maxVersion>
     <em:updateLink>http://kin.klever.net/dist/@PACKAGE@-@VERSION@.xpi</em:updateLink>
+    <em:updateHash>sha1:<!--SHA1--></em:updateHash>
    </Description>
   </em:targetApplication>