Chapter 1 What’s New for FortiOS 5.0 : Firewall : SSL and SSH inspection : SSL inspection options
  
SSL inspection options
For SSL traffic, you can select the certificate to use for this traffic and enable inspection of SSL traffic on all ports. You can also select individual SSL protocols and configure the inspection ports and port ranges for them. You can also choose to block or allow invalid SSL certificates.
Figure 78: Configuring SSL and SSH Inspection