From af3a11b8f60644730368f432a279226a39d947e4 Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Sat, 4 Nov 2017 21:21:28 +0100
Subject: [PATCH] pgpdump: Add support for compressed data packets

This will add support for compressed data packets (Tag 8) [0] and enable
it by default.

[0]: https://tools.ietf.org/html/rfc4880#section-5.6
---
 pkgs/tools/security/pgpdump/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/security/pgpdump/default.nix b/pkgs/tools/security/pgpdump/default.nix
index 93b53c3ad4a..09b5b5f58ca 100644
--- a/pkgs/tools/security/pgpdump/default.nix
+++ b/pkgs/tools/security/pgpdump/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchFromGitHub }:
+{ stdenv, fetchFromGitHub
+, supportCompressedPackets ? true, zlib, bzip2
+}:
 
 stdenv.mkDerivation rec {
   name = "pgpdump-${version}";
@@ -11,6 +13,8 @@ stdenv.mkDerivation rec {
     sha256 = "1ip7q5sgh3nwdqbrzpp6sllkls5kma98kns53yspw1830xi1n8xc";
   };
 
+  buildInputs = stdenv.lib.optionals supportCompressedPackets [ zlib bzip2 ];
+
   meta = with stdenv.lib; {
     description = "A PGP packet visualizer";
     longDescription = ''