add cert/priv key signature checker

src/go/checkCertSignatures/checkCertSignatures.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"fmt"
+	"encoding/json"
+	"crypto/tls"
+	"os"
+)
+
+// ReturnValue the struct for what the JSON should return
+type ReturnValue struct {
+	Ok bool `json:"ok"`
+	Message string `json:"message"`
+}
+
+func main() {
+	_, err := tls.LoadX509KeyPair(os.Args[1], os.Args[2])
+	if err != nil && err.Error() == "tls: private key does not match public key" {
+		json, _ := json.Marshal(&ReturnValue{Ok: false, Message: "PUBLIC KEY DOES NOT MATCH PRIVATE KEY"})
+		fmt.Printf("%s", string(json))
+		return
+	} else if err != nil {
+		panic(err)
+	} else {
+		json, _ := json.Marshal(&ReturnValue{Ok: true, Message: "PUBLIC KEY MATCHES PRIVATE KEY"})
+		fmt.Printf("%s", string(json))
+	}
+}