testssl.sh: init at 2.9.5-1

Add testssl.sh which is a nice utility for testing TLS/SSL
capabilities of servers without having to use any kind of
web-service. It's very useful for testing setups of services before
deployment and such.

lib/maintainers.nix

···
   erikryb = "Erik Rybakken <[e-mail]>";
   ertes = "Ertugrul Söylemez <[e-mail]>";
   ethercrow = "Dmitry Ivanov <[e-mail]>";
+  etu = "Elis Hirwing <[e-mail]>";
   exi = "Reno Reckling <[e-mail]>";
   exlevan = "Alexey Levan <[e-mail]>";
   expipiplus1 = "Joe Hermaszewski <[e-mail]>";

pkgs/applications/networking/testssl/default.nix

···
+{ stdenv, fetchFromGitHub, pkgs }:
+
+stdenv.mkDerivation rec {
+  version = "2.9.5-1";
+  name = "testssl.sh-${version}";
+
+  src = fetchFromGitHub {
+    owner = "drwetter";
+    repo = "testssl.sh";
+    rev = "v${version}";
+    sha256 = "0hz6g685jwl0c0jrdca746425xpwiwc8lnlc2gigga5hkcq8qzl9";
+  };
+
+  nativeBuildInputs = with pkgs; [
+    makeWrapper
+  ];
+
+  patches = [ ./testssl.patch ];
+
+  pwdBinPath = "${stdenv.lib.makeBinPath (with pkgs; [ coreutils ])}/pwd";
+  opensslBinPath = "${stdenv.lib.makeBinPath (with pkgs; [ openssl ])}/openssl";
+  postPatch = ''
+    sed -i -e "s|/bin/pwd|${pwdBinPath}|g"                                     \
+           -e "s|TESTSSL_INSTALL_DIR:-\"\"|TESTSSL_INSTALL_DIR:-\"$out\"|g"    \
+           -e "s|OPENSSL:-\"\"|OPENSSL:-\"${opensslBinPath}\"|g" \
+           testssl.sh
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin $out/etc
+    cp -r etc/ $out/
+    cp testssl.sh $out/bin/testssl.sh
+  '';
+
+  meta = with stdenv.lib; {
+    description = "CLI tool to check a server's TLS/SSL capabilities";
+    longDescription = ''
+      CLI tool which checks a server's service on any port for the support of
+      TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more.
+    '';
+    homepage = https://testssl.sh/;
+    license = licenses.gpl2;
+    maintainers = [ maintainers.etu ];
+  };
+}

pkgs/applications/networking/testssl/testssl.patch

···
+--- testssl/testssl.sh	2017-09-24 16:53:29.395263437 +0200
++++ testssl-new/testssl.sh	2017-09-24 16:53:41.221154492 +0200
+@@ -165,6 +165,7 @@
+ # following variables make use of $ENV, e.g. OPENSSL=<myprivate_path_to_openssl> ./testssl.sh <host>
+ # 0 means (normally) true here. Some of the variables are also accessible with a command line switch, see --help
+ declare -x OPENSSL OPENSSL_TIMEOUT
++OPENSSL=${OPENSSL:-""}
+ FAST_SOCKET=${FAST_SOCKET:-false}       # EXPERIMENTAL feature to accelerate sockets -- DO NOT USE it for production
+ COLOR=${COLOR:-2}                       # 2: Full color, 1: b/w+positioning, 0: no ESC at all
+ COLORBLIND=${COLORBLIND:-false}         # if true, swap blue and green in the output

pkgs/top-level/all-packages.nix

···
 
   twmn = libsForQt5.callPackage ../applications/misc/twmn { };
 
+  testssl = callPackage ../applications/networking/testssl { };
+
   umurmur = callPackage ../applications/networking/umurmur { };
 
   unigine-valley = callPackage ../applications/graphics/unigine-valley { };