auth: Fuzz testing

internal/auth/fuzz.go

@@ -0,0 +1,16 @@
+// Fuzz testing for package aliases.
+
+// +build gofuzz
+
+package auth
+
+func Fuzz(data []byte) int {
+	//	user, domain, passwd, err := DecodeResponse(string(data))
+	interesting := 0
+	_, _, _, err := DecodeResponse(string(data))
+	if err == nil {
+		interesting = 1
+	}
+
+	return interesting
+}