const crypto/md5.marshaledSize

3 uses

	crypto/md5 (current package)
		md5.go#L56: 	marshaledSize = len(magic) + 4*4 + BlockSize + 8
		md5.go#L60: 	b := make([]byte, 0, marshaledSize)
		md5.go#L76: 	if len(b) != marshaledSize {