Function copy

audit/run_test.go:19–25

we will truncate copy of encrypted audit log file

(t *testing.T, src string, dst string)

// we will truncate copy of encrypted audit log file
func copy(t *testing.T, src string, dst string) {
	// could also us io.CopyN but this is a small file
	data, err := os.ReadFile(src)
	require.NoError(t, err)
	err = os.WriteFile(dst, data, 0666)
	require.NoError(t, err)
}

// check whether we can properly decrypt an encryped audit log that is truncated at the tail
func TestDecrypt(t *testing.T) {