class Hashpump < Formula
  desc "Tool to exploit hash length extension attack"
  homepage "https://github.com/bwall/HashPump"
  url "https://github.com/bwall/HashPump/archive/v1.2.0.tar.gz"
  sha256 "d002e24541c6604e5243e5325ef152e65f9fcd00168a9fa7a06ad130e28b811b"
  revision 1

  bottle do
    cellar :any
    sha256 "479a1f7187b1d126ada855c3368179a97d4cddd5bcd6e869a6418e6f1349d586" => :high_sierra
    sha256 "53dd1f981a635e415dc0459f410a8854b90e04ffc034b87e6abed97bab5027d8" => :sierra
    sha256 "981c229f983ad5b42e4b975e21112ecb0d3715b61b5b278037ceba5a03f82fe8" => :el_capitan
  end

  option "without-python@2", "Build without python 2 support"

  deprecated_option "with-python3" => "with-python"
  deprecated_option "without-python" => "without-python@2"

  depends_on "openssl"
  depends_on "python@2" => :recommended
  depends_on "python" => :optional

  # Remove on next release
  patch do
    url "https://github.com/bwall/HashPump/pull/14.patch?full_index=1"
    sha256 "ffc978cbc07521796c0738df77a3e40d79de0875156f9440ef63eca06b2e2779"
  end

  def install
    bin.mkpath
    system "make", "INSTALLLOCATION=#{bin}",
                   "CXX=#{ENV.cxx}",
                   "install"

    Language::Python.each_python(build) do |python, _version|
      system python, *Language::Python.setup_install_args(prefix)
    end
  end

  test do
    output = `#{bin}/hashpump -s '6d5f807e23db210bc254a28be2d6759a0f5f5d99' \\
      -d 'count=10&lat=37.351&user_id=1&long=-119.827&waffle=eggo' \\
      -a '&waffle=liege' -k 14`
    assert_match /0e41270260895979317fff3898ab85668953aaa2/, output
    assert_match /&waffle=liege/, output
    assert_equal 0, $CHILD_STATUS.exitstatus
  end
end