From 0c5cf00829d3e3414df3069c689ddaf27fc16c4a Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 9 Sep 2013 12:56:22 +0200
Subject: [PATCH] tcpcrypt: add current HEAD of the Github master branch

---
 pkgs/tools/security/tcpcrypt/default.nix | 28 ++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix          |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 pkgs/tools/security/tcpcrypt/default.nix

diff --git a/pkgs/tools/security/tcpcrypt/default.nix b/pkgs/tools/security/tcpcrypt/default.nix
new file mode 100644
index 000000000000..3026ed66d72f
--- /dev/null
+++ b/pkgs/tools/security/tcpcrypt/default.nix
@@ -0,0 +1,28 @@
+{ fetchurl, stdenv
+, openssl, libcap, libnfnetlink, libnetfilter_queue
+}:
+
+let
+  rev = "0e07772316061ad67b8770e7d98d5dd099c9c7c7";
+in
+stdenv.mkDerivation rec {
+  name = "tcpcrypt-2011.07.22";
+
+  src = fetchurl {
+    url = "https://github.com/sorbo/tcpcrypt/archive/${rev}.tar.gz";
+    sha256 = "1f1f1iawlvipnccwh31fxnb8yam1fgh36m0qcbc29qk1ggwrfnkk";
+    name = "${name}.tar.gz";
+  };
+
+  buildInputs = [ openssl libcap libnfnetlink libnetfilter_queue ];
+
+  preConfigure = "cd user";
+
+  meta = {
+    homepage = "http://tcpcrypt.org/";
+    description = "enable opportunistic encryption of all TCP traffic";
+
+    maintainers = [ stdenv.lib.maintainers.simons ];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0c779ae07bda..4f36ba63f074 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1794,6 +1794,8 @@ let
 
   tarsnap = callPackage ../tools/backup/tarsnap { };
 
+  tcpcrypt = callPackage ../tools/security/tcpcrypt { };
+
   tcpdump = callPackage ../tools/networking/tcpdump { };
 
   teamviewer = callPackage_i686 ../applications/networking/remote/teamviewer { };