const crypto/sha512.chunk

9 uses

	crypto/sha512 (current package)
		sha512.go#L47: 	chunk     = 128
		sha512.go#L85: 	x        [chunk]byte
		sha512.go#L139: 	marshaledSize = len(magic512) + 8*8 + chunk + 8
		sha512.go#L196: 	d.nx = int(d.len % chunk)
		sha512.go#L265: 		if d.nx == chunk {
		sha512.go#L271: 	if len(p) >= chunk {
		sha512.go#L272: 		n := len(p) &^ (chunk - 1)
		sha512block.go#L99: 	for len(p) >= chunk {
		sha512block.go#L140: 		p = p[chunk:]