remove deprecated google driver

Fixes #9

Author: lanrat

README.md

@@ -35,7 +35,7 @@ OPTIONS:
   -dns
      check for DNS records to determine if domain is registered
   -driver string
-     driver(s) to use [censys, crtsh, google, http, smtp] (default "http")
+     driver(s) to use [censys, crtsh, http, smtp] (default "http")
   -json
      print the graph as json, can be used for graph in web UI
   -parallel uint
@@ -70,7 +70,6 @@ CertGraph has multiple options for querying SSL certificates. The driver is resp
 
 * **crtsh** this driver searches Certificate Transparency logs via [crt.sh](https://crt.sh/). No packets are sent to any of the domains when using this driver
 
-* **google** this is another Certificate Transparency driver that behaves like *crtsh* but uses the [Google Certificate Transparency Lookup Tool](https://transparencyreport.google.com/https/certificates)
 
 ## Example
 

certgraph.go

@@ -18,7 +18,6 @@ import (
 	"github.com/lanrat/certgraph/driver"
 	"github.com/lanrat/certgraph/driver/censys"
 	"github.com/lanrat/certgraph/driver/crtsh"
-	"github.com/lanrat/certgraph/driver/google"
 	"github.com/lanrat/certgraph/driver/http"
 	"github.com/lanrat/certgraph/driver/multi"
 	"github.com/lanrat/certgraph/driver/smtp"
@@ -209,8 +208,6 @@ func getDriverSingle(name string) (driver.Driver, error) {
 	var err error
 	var d driver.Driver
 	switch name {
-	case "google":
-		d, err = google.Driver(50, config.savePath, config.includeCTSubdomains, config.includeCTExpired)
 	case "crtsh":
 		d, err = crtsh.Driver(1000, config.timeout, config.savePath, config.includeCTSubdomains, config.includeCTExpired)
 	case "http":

driver/censys/censys.go

@@ -1,6 +1,5 @@
 // Package censys file implements a client to search Censys's CT database
 // Certificate Transparency search
-// https://transparencyreport.google.com/https/certificates
 //
 // As the API is unofficial and has been reverse engineered it may stop working
 // at any time and comes with no guarantees.