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package scan
import "crypto/tls"
// TLSSession contains tests of host TLS Session Resumption via
// Session Tickets and Session IDs
var TLSSession = &Family{
Description: "Scans host's implementation of TLS session resumption using session tickets/session IDs",
Scanners: map[string]*Scanner{
"SessionResume": {
"Host is able to resume sessions across all addresses",
sessionResumeScan,
},
},
}
// SessionResumeScan tests that host is able to resume sessions across all addresses.
func sessionResumeScan(addr, hostname string) (grade Grade, output Output, err error) {
config := defaultTLSConfig(hostname)
config.ClientSessionCache = tls.NewLRUClientSessionCache(1)
conn, err := tls.DialWithDialer(Dialer, Network, addr, config)
if err != nil {
return
}
if err = conn.Close(); err != nil {
return
}
return multiscan(addr, func(addrport string) (g Grade, o Output, e error) {
var conn *tls.Conn
if conn, e = tls.DialWithDialer(Dialer, Network, addrport, config); e != nil {
return
}
conn.Close()
if o = conn.ConnectionState().DidResume; o.(bool) {
g = Good
}
return
})
}
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