initial refactor-servers commit

common/token/token.go

@@ -1,6 +1,7 @@
 package token
 
 import (
+	crand "crypto/rand"
 	"math/rand"
 	"time"
 )
@@ -20,3 +21,10 @@ func Generate(length int) string {
 func RNG() *rand.Rand {
 	return rand.New(rand.NewSource(time.Now().UnixNano()))
 }
+
+// RandBytes returns x random bytes
+func RandBytes(x int) []byte {
+	y := make([]byte, x)
+	crand.Read(y)
+	return y
+}