Subversion Repositories openrisc

/* { dg-options "-Os -fgraphite-identity" } */

static void b2w(unsigned int *out, const unsigned char *in, unsigned int len)

{

  const unsigned char *bpend = in + len;

  for (; in != bpend; in += 4, ++out)

  {

    *out = (unsigned int) (in[0] ) |

          (unsigned int) (in[3] << 24);

  }

}

static void md4step(unsigned int state[4], const unsigned char *data)

{

  unsigned int A, X[16];

  b2w(X, data, 64);

  state[0] += A;

}

void md4sum(void)

{

  unsigned char final[128];

  unsigned int state[4];

  md4step(state, final);

  md4step(state, final + 64);

}