boringtun: init at 20190407

pkgs/tools/networking/boringtun/default.nix

@@ -0,0 +1,34 @@
+{ stdenv, fetchFromGitHub, rustPlatform }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "boringtun";
+  # "boringtun" is still undergoing review for security concerns.
+  # The GitHub page does not show any release yet,
+  # use 20190407 as version number to indicate that it is an unstable version.
+  version = "20190407";
+
+  src = fetchFromGitHub {
+    owner = "cloudflare";
+    repo = pname;
+    rev = "b040eb4fd1591b1d5ceb07c6cbb0856553f50adc";
+    sha256 = "04i53dvxld2a0xzr0gfl895rcwfvisj1rfs7rl0444gml8s8xyb3";
+  };
+
+  cargoSha256 = "0mqgd5r3rdzaw3vkmz0rswn3cwq9b4im6g4rrq7wr7pgrzq96xwm";
+
+  # To prevent configuration phase error that is caused by
+  # lacking a new line in file ".cargo/config",
+  # we append a new line to the end of file.
+  preConfigure = "echo '' >> .cargo/config";
+
+  # Testing this project requires sudo, Docker and network access, etc.
+  doCheck = false;
+
+  meta = with stdenv.lib; {
+    description = "Userspace WireGuard® implementation in Rust";
+    homepage = https://github.com/cloudflare/boringtun;
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ xrelkd ];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -1042,6 +1042,8 @@ in
 
   borgbackup = callPackage ../tools/backup/borg { };
 
+  boringtun = callPackage ../tools/networking/boringtun { };
+
   boomerang = libsForQt5.callPackage ../development/tools/boomerang { };
 
   boost-build = callPackage ../development/tools/boost-build { };