Remove WriteX509KeyPair function

cert.go

@@ -9,7 +9,6 @@ import (
 	"encoding/pem"
 	"math/big"
 	"net"
-	"os"
 	"path/filepath"
 	"strings"
 	"time"
@@ -152,28 +151,3 @@ func NewRawCertificate(host string, duration time.Duration) (crt, key []byte, er
 
 	return
 }
-
-// WriteX509KeyPair writes the provided certificate and private key
-// to path.crt and path.key respectively.
-func WriteX509KeyPair(path string, crt, key []byte) error {
-	// Write the certificate
-	crtPath := path + ".crt"
-	crtOut, err := os.OpenFile(crtPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
-	if err != nil {
-		return err
-	}
-	if _, err := crtOut.Write(crt); err != nil {
-		return err
-	}
-
-	// Write the private key
-	keyPath := path + ".key"
-	keyOut, err := os.OpenFile(keyPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
-	if err != nil {
-		return err
-	}
-	if _, err := keyOut.Write(key); err != nil {
-		return err
-	}
-	return nil
-}