Merge remote-tracking branch 'prism/master'

39 files changed, 595 insertions, 79 deletions

diff --git a/makefu/1systems/darth/config.nix b/makefu/1systems/darth/config.nix
index 9dbe67429..7accb13d3 100644
--- a/makefu/1systems/darth/config.nix
+++ b/makefu/1systems/darth/config.nix
@@ -3,44 +3,62 @@
 with import <stockholm/lib>;
 let
   byid = dev: "/dev/disk/by-id/" + dev;
-  rootDisk = byid "ata-ADATA_SSD_S599_64GB_10460000000000000039";
-  auxDisk = byid "ata-HGST_HTS721010A9E630_JR10006PH3A02F";
-  dataPartition = auxDisk + "-part1";
+  rootDisk = byid "ata-INTEL_SSDSC2BW480H6_CVTR53120385480EGN";
+  bootPart = rootDisk + "-part1";
+  rootPart = rootDisk + "-part2";
 
   allDisks = [ rootDisk ]; # auxDisk
 in {
   imports = [
       <stockholm/makefu>
-      <stockholm/makefu/2configs/fs/single-partition-ext4.nix>
+      <stockholm/makefu/2configs/fs/sda-crypto-root.nix>
+      <stockholm/makefu/2configs/sshd-totp.nix>
       <stockholm/makefu/2configs/zsh-user.nix>
       <stockholm/makefu/2configs/smart-monitor.nix>
       <stockholm/makefu/2configs/exim-retiolum.nix>
-      <stockholm/makefu/2configs/virtualisation/libvirt.nix>
+      # <stockholm/makefu/2configs/virtualisation/libvirt.nix>
 
       <stockholm/makefu/2configs/tinc/retiolum.nix>
-      <stockholm/makefu/2configs/share/temp-share-samba.nix>
+      <stockholm/makefu/2configs/tools/core.nix>
+      <stockholm/makefu/2configs/stats/client.nix>
+      <stockholm/makefu/2configs/nsupdate-data.nix>
+
+      # SIEM
+      #<stockholm/makefu/2configs/tinc/siem.nix>
+      # {services.tinc.networks.siem = {
+      #     name = "sdarth";
+      #     extraConfig = "ConnectTo = sjump";
+      #   };
+      # }
+
+      # {
+      #   makefu.forward-journal = {
+      #     enable = true;
+      #     src = "10.8.10.2";
+      #     dst = "10.8.10.6";
+      #   };
+      # }
+
+      ## Sharing
+      # <stockholm/makefu/2configs/share/temp-share-samba.nix>
+      #{
+      #  services.samba.shares = {
+      #      isos = {
+      #        path = "/data/isos/";
+      #        "read only" = "yes";
+      #        browseable = "yes";
+      #        "guest ok" = "yes";
+      #      };
+      #  };
+      #}
+      <stockholm/makefu/2configs/share/anon-ftp.nix>
   ];
-  services.samba.shares = {
-      isos = {
-        path = "/data/isos/";
-        "read only" = "yes";
-        browseable = "yes";
-        "guest ok" = "yes";
-      };
-  };
-  services.tinc.networks.siem = {
-    name = "sdarth";
-    extraConfig = "ConnectTo = sjump";
-  };
 
-  makefu.forward-journal = {
-    enable = true;
-    src = "10.8.10.2";
-    dst = "10.8.10.6";
-  };
 
-  #networking.firewall.enable = false;
 
+  #networking.firewall.enable = false;
+  makefu.server.primary-itf = "enp0s25";
+  krebs.hidden-ssh.enable = true;
   boot.kernelModules = [ "coretemp" "f71882fg" ];
   hardware.enableAllFirmware = true;
   nixpkgs.config.allowUnfree = true;
@@ -49,31 +67,28 @@ in {
     firewall = {
       allowPing = true;
       logRefusedConnections = false;
-      trustedInterfaces = [ "eno1" ];
+      # trustedInterfaces = [ "eno1" ];
       allowedUDPPorts = [ 80 655 1655 67 ];
       allowedTCPPorts = [ 80 655 1655 ];
     };
     # fallback connection to the internal virtual network
-    interfaces.virbr3.ip4 =  [{
-      address = "10.8.8.2";
-      prefixLength = 24;
-    }];
+    # interfaces.virbr3.ip4 =  [{
+    #   address = "10.8.8.2";
+    #   prefixLength = 24;
+    # }];
   };
 
   # TODO smartd omo darth gum all-in-one
   services.smartd.devices = builtins.map (x: { device = x; }) allDisks;
-  zramSwap.enable = true;
-
-  #fileSystems."/data" = {
-  #  device = dataPartition;
-  #  fsType = "ext4";
-  #};
 
   boot.loader.grub.device = rootDisk;
-
-  users.users.root.openssh.authorizedKeys.keys = [
-    config.krebs.users.makefu-omo.pubkey
-    config.krebs.users.makefu-vbob.pubkey
+  boot.initrd.luks.devices = [
+    { name = "luksroot";
+      device = rootPart;
+      allowDiscards = true;
+      keyFileSize = 4096;
+      keyFile = "/dev/sdb";
+    }
   ];
 
   krebs.build.host = config.krebs.hosts.darth;
diff --git a/makefu/1systems/gum/config.nix b/makefu/1systems/gum/config.nix
index bbb8cfe11..110edc130 100644
--- a/makefu/1systems/gum/config.nix
+++ b/makefu/1systems/gum/config.nix
@@ -9,6 +9,7 @@ let
   external-gw6 = "fe80::1";
   external-netmask = 22;
   external-netmask6 = 64;
+  ext-if = "et0"; # gets renamed on the fly
   internal-ip = config.krebs.build.host.nets.retiolum.ip4.addr;
   main-disk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0";
 in {
@@ -41,6 +42,7 @@ in {
       <stockholm/makefu/2configs/sabnzbd.nix>
       <stockholm/makefu/2configs/torrent.nix>
       <stockholm/makefu/2configs/iodined.nix>
+      <stockholm/makefu/2configs/vpn/openvpn-server.nix>
 
       ## Web
       <stockholm/makefu/2configs/nginx/share-download.nix>
@@ -94,7 +96,7 @@ in {
     ];
   };
 
-
+  makefu.server.primary-itf = ext-if;
 
   # access
   users.users = {
@@ -120,7 +122,7 @@ in {
 
   # Network
   services.udev.extraRules = ''
-    SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="et0"
+    SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="${ext-if}"
   '';
   boot.kernelParams = [ ];
   networking = {
@@ -152,14 +154,16 @@ in {
           21032
         ];
     };
-    interfaces.et0.ip4 = [{
-      address = external-ip;
-      prefixLength = external-netmask;
-    }];
-    interfaces.et0.ip6 = [{
-      address = external-ip6;
-      prefixLength = external-netmask6;
-    }];
+    interfaces."${ext-if}" = {
+      ip4 = [{
+        address = external-ip;
+        prefixLength = external-netmask;
+      }];
+      ip6 = [{
+        address = external-ip6;
+        prefixLength = external-netmask6;
+      }];
+    };
     defaultGateway6 = external-gw6;
     defaultGateway = external-gw;
     nameservers = [ "8.8.8.8" ];
diff --git a/makefu/1systems/x/config.nix b/makefu/1systems/x/config.nix
index 368655575..8e8c8a736 100644
--- a/makefu/1systems/x/config.nix
+++ b/makefu/1systems/x/config.nix
@@ -42,6 +42,14 @@ with import <stockholm/lib>;
       <stockholm/makefu/2configs/virtualisation/libvirt.nix>
       <stockholm/makefu/2configs/virtualisation/docker.nix>
       <stockholm/makefu/2configs/virtualisation/virtualbox.nix>
+      {
+        networking.firewall.allowedTCPPorts = [ 8080 ];
+        networking.nat = {
+          enable = true;
+          externalInterface = "wlp3s0";
+          internalInterfaces = [ "vboxnet0" ];
+        };
+      }
 
       # Services
       <stockholm/makefu/2configs/git/brain-retiolum.nix>
@@ -81,6 +89,7 @@ with import <stockholm/lib>;
   networking.firewall.enable = true;
   networking.firewall.allowedTCPPorts = [ 80 24800 26061 8000 3000 ];
   networking.firewall.allowedUDPPorts = [ 665 26061 ];
+  networking.firewall.trustedInterfaces = [ "vboxnet0" ];
 
   krebs.build.host = config.krebs.hosts.x;
 
diff --git a/makefu/2configs/audio/jack-on-pulse.nix b/makefu/2configs/audio/jack-on-pulse.nix
index a8ee05c7d..e18b2192a 100644
--- a/makefu/2configs/audio/jack-on-pulse.nix
+++ b/makefu/2configs/audio/jack-on-pulse.nix
@@ -45,7 +45,7 @@ in
         Restart = "always";
         RestartSec = "5";
       };
-      # after = [ "display-manager.service" "sound.target" ];
+      after = [ "display-manager.service" "sound.target" ];
       wantedBy = [ "default.target" ];
     };
   };
diff --git a/makefu/2configs/backup.nix b/makefu/2configs/backup.nix
index 1cc78bfc1..166365ba0 100644
--- a/makefu/2configs/backup.nix
+++ b/makefu/2configs/backup.nix
@@ -31,6 +31,7 @@ in {
   krebs.backup.plans = {
     # wry-to-omo_root = defaultPull config.krebs.hosts.wry "/";
     gum-to-omo_root = defaultPull config.krebs.hosts.gum "/";
+    # wolf-to-omo_root = defaultPull config.krebs.hosts.wolf "/";
   };
   environment.systemPackages = [
     pkgs.borgbackup
diff --git a/makefu/2configs/deployment/gitlab.nix b/makefu/2configs/deployment/gitlab.nix
new file mode 100644
index 000000000..d61f50c1d
--- /dev/null
+++ b/makefu/2configs/deployment/gitlab.nix
@@ -0,0 +1,39 @@
+{ lib, config, ... }:
+let
+  web-port = 19453;
+  hostn = "gitlab.makefu.r";
+  internal-ip = config.krebs.build.host.nets.retiolum.ip4.addr;
+in {
+
+  services.gitlab = {
+    enable = true;
+    https = false;
+    port = web-port;
+    secrets = import <secrets/gitlab/secrets.nix>;
+    databasePassword = import <secrets/gitlab/dbpw.nix>;
+    initialRootEmail = "makefu@x.r";
+    initialRootPassword = import <secrets/gitlab/rootpw.nix>;
+    host = hostn;
+    smtp = {
+      enable = true;
+      domain = "r";
+      enableStartTLSAuto = false;
+      port = 25;
+    };
+  };
+
+  services.nginx = {
+    enable = lib.mkDefault true;
+    virtualHosts."${hostn}".locations."/" = {
+        proxyPass  = "http://localhost:${toString web-port}/";
+        extraConfig = ''
+          if ( $server_addr != "${internal-ip}" ) {
+            return 403;
+          }
+          proxy_set_header   Host             $host;
+          proxy_set_header   X-Real-IP        $remote_addr;
+          proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
+      '';
+    };
+  };
+}
diff --git a/makefu/2configs/elchos/search.nix b/makefu/2configs/elchos/search.nix
index 5777be373..521bfc80a 100644
--- a/makefu/2configs/elchos/search.nix
+++ b/makefu/2configs/elchos/search.nix
@@ -23,10 +23,21 @@ let
     pid=${ddclientPIDFile}
     ${concatStringsSep "\n" (mapAttrsToList (user: pass: ''
 
+      protocol=dyndns2
       use=if, if=${primary-itf}
-      protocol=dyndns2, server=ipv4.nsupdate.info, login=${user}, password='${pass}' ${user}
-      #usev6=if, if=${primary-itf}
-      #protocol=dyndns2, server=ipv6.nsupdate.info, login=${user}, password='${pass}' ${user}
+      ssl=yes
+      server=ipv4.nsupdate.info
+      login=${user}
+      password='${pass}'
+      ${user}
+
+      protocol=dyndns2
+      usev5=if, if=${primary-itf}
+      ssl=yes
+      server=ipv6.nsupdate.info
+      login=${user}
+      password='${pass}'
+      ${user}
     '') dict)}
   '';
 
diff --git a/makefu/2configs/fs/sda-crypto-root.nix b/makefu/2configs/fs/sda-crypto-root.nix
index cfa703aaf..55cfd74f5 100644
--- a/makefu/2configs/fs/sda-crypto-root.nix
+++ b/makefu/2configs/fs/sda-crypto-root.nix
@@ -4,6 +4,12 @@
 # sda1: boot ext4 (label nixboot) - must be unlocked on boot if required:
   # boot.initrd.luks.devices = [ { name = "luksroot"; device = "/dev/sda2"; allowDiscards=true; }];
 # sda2: cryptoluks -> ext4
+
+# fdisk /dev/sda
+  # boot 500M
+  # rest rest
+# cryptsetup luksFormat /dev/sda2
+#
 with import <stockholm/lib>;
 {
   boot = {
diff --git a/makefu/2configs/git/gitlab-runner-shackspace.nix b/makefu/2configs/git/gitlab-runner-shackspace.nix
new file mode 100644
index 000000000..a5a1247ba
--- /dev/null
+++ b/makefu/2configs/git/gitlab-runner-shackspace.nix
@@ -0,0 +1,32 @@
+{ config, ... }:
+let
+  url = "https://git.shackspace.de/";
+  # generate token from CI-token via:
+  ## gitlab-runner register
+  token = import <secrets/shackspace-gitlab-ci-token.nix> ;
+in {
+  virtualisation.docker.enable = true;
+  services.gitlab-runner = {
+    enable = true;
+    gracefulTimeout = "120min";
+    # configFile = "/var/src/secrets/runner.toml";
+    configOptions = {
+      concurrent = 2;
+      runners = [{
+        name = "nix-krebs-1.11";
+        inherit token url;
+        executor = "docker";
+        builds_dir = "";
+        docker = {
+          host = "";
+          image = "nixos/nix:1.11";
+          privileged = false;
+          disable_cache = false;
+          volumes = ["/cache"];
+          shm_size = 0;
+        };
+        cache = {};
+      }];
+    };
+  };
+}
diff --git a/makefu/2configs/hw/tp-x230.nix b/makefu/2configs/hw/tp-x230.nix
index c705b52a7..14572b35c 100644
--- a/makefu/2configs/hw/tp-x230.nix
+++ b/makefu/2configs/hw/tp-x230.nix
@@ -33,8 +33,8 @@ with import <stockholm/lib>;
       Option "Backlight"     "intel_backlight"
     '';
   };
-  # no entropy source working
-  # security.rngd.enable = true;
+
+  security.rngd.enable = true;
 
   services.xserver.displayManager.sessionCommands =''
     xinput set-int-prop "TPPS/2 IBM TrackPoint" "Evdev Wheel Emulation" 8 1
diff --git a/makefu/2configs/lanparty/samba.nix b/makefu/2configs/lanparty/samba.nix
new file mode 100644
index 000000000..de834ab16
--- /dev/null
+++ b/makefu/2configs/lanparty/samba.nix
@@ -0,0 +1,31 @@
+{config, ... }:{
+  networking.firewall.allowedUDPPorts = [ 137 138 ];
+  networking.firewall.allowedTCPPorts = [ 139 445 ];
+  users.users.smbguest = {
+    name = "smbguest";
+    uid = config.ids.uids.smbguest;
+    description = "smb guest user";
+    home = "/data/lanparty";
+    createHome = true;
+  };
+  services.samba = {
+    enable = true;
+    shares = {
+      share-home = {
+        path = "/data/lanparty/";
+        "read only" = "no";
+        browseable = "yes";
+        "guest ok" = "yes";
+      };
+    };
+    extraConfig = ''
+      guest account = smbguest
+      map to guest = bad user
+      # disable printing
+      load printers = no
+      printing = bsd
+      printcap name = /dev/null
+      disable spoolss = yes
+    '';
+  };
+}
diff --git a/makefu/2configs/nsupdate-data.nix b/makefu/2configs/nsupdate-data.nix
new file mode 100644
index 000000000..cfa6193c6
--- /dev/null
+++ b/makefu/2configs/nsupdate-data.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, ... }:
+
+# search also generates ddclient entries for all other logs
+
+with import <stockholm/lib>;
+let
+  #primary-itf = "eth0";
+  #primary-itf = "wlp2s0";
+  primary-itf = config.makefu.server.primary-itf;
+  ddclientUser = "ddclient";
+  sec = toString <secrets>;
+  nsupdate = import "${sec}/nsupdate-data.nix";
+  stateDir = "/var/spool/ddclient";
+  cfg = "${stateDir}/cfg";
+  ddclientPIDFile = "${stateDir}/ddclient.pid";
+
+  # TODO: correct cert generation requires a `real` internet ip address
+
+  gen-cfg = dict: ''
+    ssl=yes
+    cache=${stateDir}/ddclient.cache
+    pid=${ddclientPIDFile}
+    ${concatStringsSep "\n" (mapAttrsToList (user: pass: ''
+
+      use=if, if=${primary-itf} protocol=dyndns2, server=ipv4.nsupdate.info, login=${user}, password='${pass}' ${user}
+      usev6=if, if=${primary-itf} protocol=dyndns2, server=ipv6.nsupdate.info, login=${user}, password='${pass}' ${user}
+    '') dict)}
+  '';
+
+in {
+  users.extraUsers = singleton {
+    name = ddclientUser;
+    uid = genid "ddclient";
+    description = "ddclient daemon user";
+    home = stateDir;
+    createHome = true;
+  };
+
+  systemd.services = {
+    ddclient-nsupdate-elchos = {
+      wantedBy = [ "multi-user.target" ];
+      after = [ "ip-up.target" ];
+      serviceConfig = {
+        Type = "forking";
+        User = ddclientUser;
+        PIDFile = ddclientPIDFile;
+        ExecStartPre = pkgs.writeDash "init-nsupdate" ''
+          cp -vf ${pkgs.writeText "ddclient-config" (gen-cfg nsupdate)} ${cfg}
+          chmod 700 ${cfg}
+        '';
+        ExecStart = "${pkgs.ddclient}/bin/ddclient -verbose -daemon 1 -noquiet -file ${cfg}";
+      };
+    };
+  };
+}
diff --git a/makefu/2configs/share/anon-ftp.nix b/makefu/2configs/share/anon-ftp.nix
index 471f22cba..d2a535f97 100644
--- a/makefu/2configs/share/anon-ftp.nix
+++ b/makefu/2configs/share/anon-ftp.nix
@@ -1,6 +1,6 @@
 { config, lib, ... }:
 let
-  ftpdir = "/home/ftp";
+  ftpdir = "/data";
 in {
   networking.firewall = {
     allowedTCPPorts = [ 20 21 ];
diff --git a/makefu/2configs/share/gum.nix b/makefu/2configs/share/gum.nix
index e578f43d3..f5942a0f7 100644
--- a/makefu/2configs/share/gum.nix
+++ b/makefu/2configs/share/gum.nix
@@ -1,6 +1,6 @@
 { config, lib, pkgs, ... }:
 
-with config.krebs.lib;
+with import <stockholm/lib>;
 let
   hostname = config.krebs.build.host.name;
 in {
@@ -11,7 +11,7 @@ in {
   #   home = "/var/empty";
   # };
 
-  users.users.download = { };
+  users.users.download.uid = genid "download";
   services.samba = {
     enable = true;
     shares = {
diff --git a/makefu/2configs/tools/android-pentest.nix b/makefu/2configs/tools/android-pentest.nix
index 3f65424cc..da8a357ae 100644
--- a/makefu/2configs/tools/android-pentest.nix
+++ b/makefu/2configs/tools/android-pentest.nix
@@ -10,5 +10,8 @@
     apktool
     jd-gui
     android-studio
+    jdk
+    jre
+    openssl
   ];
 }
diff --git a/makefu/2configs/tools/dev.nix b/makefu/2configs/tools/dev.nix
index 42006eb22..6681484fd 100644
--- a/makefu/2configs/tools/dev.nix
+++ b/makefu/2configs/tools/dev.nix
@@ -1,9 +1,10 @@
 { pkgs, ... }:
 
 {
-  krebs.per-user.makefu.packages = with pkgs;[
+  users.users.makefu.packages = with pkgs;[
     python35Packages.virtualenv
     # embedded
+    gi
     flashrom
     mosquitto
     libcoap
diff --git a/makefu/2configs/tools/extra-gui.nix b/makefu/2configs/tools/extra-gui.nix
index 1e68e935c..b2d616764 100644
--- a/makefu/2configs/tools/extra-gui.nix
+++ b/makefu/2configs/tools/extra-gui.nix
@@ -13,5 +13,6 @@
     # Dev
     saleae-logic
     arduino-user-env
+    gitAndTools.gitFull
   ];
 }
diff --git a/makefu/2configs/urlwatch/default.nix b/makefu/2configs/urlwatch/default.nix
index f17bcdc3a..47b5d7fc3 100644
--- a/makefu/2configs/urlwatch/default.nix
+++ b/makefu/2configs/urlwatch/default.nix
@@ -1,6 +1,11 @@
 { config, lib, ... }:
 
-{
+let
+  grss = name: { #github rss feed
+    url = "https://github.com/${name}/releases.atom";
+    filter = "grepi:(<updated|<media.thumbnail)";
+  };
+in {
   krebs.urlwatch = {
     enable = true;
     mailto = config.krebs.users.makefu.mail;
@@ -10,14 +15,7 @@
       ## nixpkgs maintenance
       # github 
       ## No rate limit
-      https://github.com/amadvance/snapraid/releases.atom
-      https://github.com/radare/radare2/releases.atom
-      https://github.com/ovh/python-ovh/releases.atom
-      https://github.com/embray/d2to1/releases.atom
-      https://github.com/Mic92/vicious/releases.atom
-      https://github.com/embray/d2to1/releases.atom
-      https://github.com/dorimanx/exfat-nofuse/releases.atom
-      https://github.com/rapid7/metasploit-framework/releases.atom
+
       ## rate limited
       # https://api.github.com/repos/dorimanx/exfat-nofuse/commits
       # https://api.github.com/repos/mcepl/gen-oath-safe/commits
@@ -39,6 +37,15 @@
         filter = "grep:Software/Linux/dymo-cups-drivers";
       }
       # TODO: dymo cups
+    ] ++ map grss [
+      "amadvance/snapraid"
+      "radare/radare2"
+      "ovh/python-ovh"
+      "embray/d2to1"
+      "Mic92/vicious"
+      "embray/d2to1"
+      "dorimanx/exfat-nofuse"
+      "rapid7/metasploit-framework"
     ];
   };
 }
diff --git a/makefu/2configs/vim.nix b/makefu/2configs/vim.nix
index 227d73c81..524caf8f5 100644
--- a/makefu/2configs/vim.nix
+++ b/makefu/2configs/vim.nix
@@ -21,6 +21,9 @@ in {
     vimrcConfig.customRC = ''
       set nocompatible
       syntax on
+      set list
+      set listchars=tab:▸
+      "set list listchars=tab:>-,trail:.,extends:>
 
       filetype off
       filetype plugin indent on
diff --git a/makefu/2configs/virtualisation/docker.nix b/makefu/2configs/virtualisation/docker.nix
index 98fd980cc..ddef9e371 100644
--- a/makefu/2configs/virtualisation/docker.nix
+++ b/makefu/2configs/virtualisation/docker.nix
@@ -1,4 +1,8 @@
-{...}:
+{ pkgs, ... }:
 {
   virtualisation.docker.enable = true;
+  environment.systemPackages = with pkgs;[
+    docker
+    docker_compose
+  ];
 }
diff --git a/makefu/5pkgs/cmpforopenssl/default.nix b/makefu/5pkgs/cmpforopenssl/default.nix
new file mode 100644
index 000000000..3b9a20098
--- /dev/null
+++ b/makefu/5pkgs/cmpforopenssl/default.nix
@@ -0,0 +1,82 @@
+{ stdenv, fetchurl, buildPackages, perl, fetchgit
+, hostPlatform
+}:
+
+with stdenv.lib;
+
+let
+
+  common = args@{ rev, sha256, patches ? [] }: stdenv.mkDerivation rec {
+    name = "cmpforopenssl-${rev}";
+
+    src = fetchgit {
+      url = "https://git.code.sf.net/p/cmpforopenssl/git";
+      inherit sha256 rev;
+      fetchSubmodules = false;
+      deepClone = false;
+    };
+
+    patches =
+      (args.patches or [])
+      ++ [ ./nix-ssl-cert-file.patch ];
+
+    outputs = [ "bin" "dev" "out" "man" ];
+    setOutputFlags = false;
+    separateDebugInfo = stdenv.isLinux;
+
+    nativeBuildInputs = [ perl ];
+
+    configureScript = "./config";
+
+    configureFlags = [
+      "shared"
+      "--libdir=lib"
+      "--openssldir=etc/ssl"
+    ] ;
+
+    makeFlags = [ "MANDIR=$(man)/share/man" ];
+
+    # Parallel building is broken in OpenSSL.
+    enableParallelBuilding = false;
+
+    postInstall = ''
+      # If we're building dynamic libraries, then don't install static
+      # libraries.
+      if [ -n "$(echo $out/lib/*.so $out/lib/*.dylib $out/lib/*.dll)" ]; then
+          rm "$out/lib/"*.a
+      fi
+
+      mkdir -p $bin
+      mv $out/bin $bin/
+
+      mkdir $dev
+      mv $out/include $dev/
+
+      # remove dependency on Perl at runtime
+      rm -r $out/etc/ssl/misc
+
+      rmdir $out/etc/ssl/{certs,private}
+    '';
+
+    postFixup = ''
+      # Check to make sure the main output doesn't depend on perl
+      if grep -r '${buildPackages.perl}' $out; then
+        echo "Found an erroneous dependency on perl ^^^" >&2
+        exit 1
+      fi
+    '';
+
+
+    meta = {
+      homepage = https://sourceforge.net/p/cmpforopenssl ;
+      description = "A cryptographic l