subtle.XORBytes(d.a[d.n:d.rate], d.a[d.n:d.rate], p) d.n += x p = p[x:] // If the sponge is full, apply the permutation. if d.n == d.rate { d.permute() } } return } // read squeezes an arbitrary number of bytes from the sponge. func (d *Digest) readGeneric(out []byte) (n int, err error) { // If we're still absorbing, pad and apply the permutation. if d.state == spongeAbsorbing { d.padAndPermute() } n = len(out) // Now, do the squeezing. for len(out) > 0 { // Apply the permutation if we've squeezed...