in the beginning, there was darkness

data/rand.go

@@ -0,0 +1,13 @@
+package data
+
+const saltLength = 32
+
+func Salt() ([]byte, error) {
+	salt := make([]byte, saltLength)
+	_, err := rand.Read(salt)
+	if err != nil {
+		return nil, err
+	}
+
+	return salt, nil
+}