libchaos 1.0 (new formula)

Closes #8279.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/libchaos.rb

@@ -0,0 +1,37 @@
+class Libchaos < Formula
+  desc "Advanced library for randomization, hashing and statistical analysis."
+  homepage "https://github.com/maciejczyzewski/libchaos"
+  url "https://github.com/maciejczyzewski/libchaos/releases/download/v1.0/libchaos-1.0.tar.gz"
+  sha256 "29940ff014359c965d62f15bc34e5c182a6d8a505dc496c636207675843abd15"
+
+  depends_on "cmake" => :build
+  needs :cxx11
+
+  def install
+    mkdir "build" do
+      system "cmake", "..", "-DLIBCHAOS_ENABLE_TESTING=OFF", *std_cmake_args
+      system "make", "install"
+    end
+  end
+
+  test do
+    (testpath/"t_libchaos.cc").write <<-EOS
+    #include <chaos.h>
+    #include <iostream>
+    #include <string>
+
+    int main(void) {
+      std::cout << CHAOS_META_NAME(CHAOS_MACHINE_XORRING64) << std::endl;
+      std::string hash = chaos::password<CHAOS_MACHINE_XORRING64, 175, 25, 40>(
+          "some secret password", "my private salt");
+      std::cout << hash << std::endl;
+      if (hash.size() != 40)
+        return 1;
+      return 0;
+    }
+    EOS
+
+    system ENV.cxx, "-std=c++11", "-lchaos", "-o", "t_libchaos", "t_libchaos.cc"
+    system "./t_libchaos"
+  end
+end