From ebd7466a0b36b8ba9d39d50989d3a0993b273ee6 Mon Sep 17 00:00:00 2001
From: c0bw3b <c0bw3b@users.noreply.github.com>
Date: Mon, 28 Oct 2019 22:15:34 +0100
Subject: [PATCH] python.pkgs.pycryptopp: build with crypto++ >= 6.0

---
 .../python-modules/pycryptopp/default.nix         | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pycryptopp/default.nix b/pkgs/development/python-modules/pycryptopp/default.nix
index 8bb472d8fde7..25ac99082c0a 100644
--- a/pkgs/development/python-modules/pycryptopp/default.nix
+++ b/pkgs/development/python-modules/pycryptopp/default.nix
@@ -1,6 +1,7 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
+, fetchpatch
 , isPy3k
 , setuptoolsDarcs
 , darcsver
@@ -14,9 +15,19 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "08ad57a1a39b7ed23c173692281da0b8d49d98ad3dcc09f8cca6d901e142699f";
+    sha256 = "17v98bhh3nd6rkw0kk1xmnc9vm5ql0fji4in2wyd4zlvlfhmgb88";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "pycryptopp-cryptopp_6.patch";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/api_change.patch?h=pycryptopp&id=55f2973d6ca5e9e70438f2eadb7fb575b1a5048d";
+      sha256 = "0lvl2d32d2vkb0v6d39p9whda5bdrmlsjd41zy0x0znqm53a9i99";
+      stripLen = 1;
+      extraPrefix = "src/";
+    })
+  ];
+
   # Prefer crypto++ library from the Nix store over the one that's included
   # in the pycryptopp distribution.
   preConfigure = "export PYCRYPTOPP_DISABLE_EMBEDDED_CRYPTOPP=1";
@@ -24,7 +35,7 @@ buildPythonPackage rec {
   buildInputs = [ setuptoolsDarcs darcsver pkgs.cryptopp ];
 
   meta = with stdenv.lib; {
-    homepage = http://allmydata.org/trac/pycryptopp;
+    homepage = "https://tahoe-lafs.org/trac/pycryptopp";
     description = "Python wrappers for the Crypto++ library";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;