How to use

f1

method

in

org.spongycastle.crypto.digests.RIPEMD128Digest

private int F1(
  int a,
  int b,
  int c,
  int d,
  int x,
  int s)
{
  return RL(a + f1(b, c, d) + x, s);
}

private int F1(
  int a,
  int b,
  int c,
  int d,
  int x,
  int s)
{
  return RL(a + f1(b, c, d) + x, s);
}

private int FF1(
  int a,
  int b,
  int c,
  int d,
  int x,
  int s)
{
  return RL(a + f1(b, c, d) + x, s);
}

private int FF1(
  int a,
  int b,
  int c,
  int d,
  int x,
  int s)
{
  return RL(a + f1(b, c, d) + x, s);
}