The following steps describe how you can install OS X on VMware Fusion.
sudo su –
cd “/Library/Application Support/VMware Fusion/isoimages”
mkdir original
mv *.sig original
mv darwin.iso original
sed “s/ServerVersion.plist/SystemVersion.plist/g” < original/darwin.iso > darwin.iso
openssl genrsa -out tools-priv.pem 2048
openssl rsa -in tools-priv.pem -pubout -pubout -out tools-key.pub
openssl dgst -sha1 -sign tools-priv.pem < darwin.iso > darwin.iso.sig
for A in *.iso ; do openssl dgst -sha1 -sign tools-priv.pem < $A > $A.sig ; done
exit