added extra package for gnupg 2.1 git pre version.

contains the merge of gnupg-ecc, enabling ecdsa and other algorithms.

I mainly need this because I use ecdsa for my ssh keys, and want
gpg-agent to be able to handle them.

svn path=/nixpkgs/trunk/; revision=33682

pkgs/tools/security/gnupg/git.nix

@@ -0,0 +1,57 @@
+# Remember to install Pinentry and
+# 'echo "pinentry-program `which pinentry-gtk-2`" >> ~/.gnupg/gpg-agent.conf'.
+
+{ fetchgit, stdenv, readline, zlib, libgpgerror, npth, libgcrypt, libassuan
+, libksba, coreutils, autoconf, automake, transfig, ghostscript, texinfo
+, useLdap ? true, openldap ? null, useBzip2 ? true, bzip2 ? null, useUsb ? true
+, libusb ? null, useCurl ? true, curl ? null
+}:
+
+assert useLdap -> (openldap != null);
+assert useBzip2 -> (bzip2 != null);
+assert useUsb -> (libusb != null);
+assert useCurl -> (curl != null);
+
+stdenv.mkDerivation rec {
+  name = "gnupg-2.1pre-git20120407";
+
+  src = fetchgit {
+    url = "git://git.gnupg.org/gnupg.git";
+    rev = "f1e1387bee286c7434f0462185048872bcdb4484";
+    sha256 = "8f5a14587beccdd3752f9e430e56c6ea2d393dddb7843bfc17029e1a309045bb";
+  };
+
+  buildInputs = [ readline zlib libgpgerror npth libgcrypt libassuan libksba 
+                  autoconf automake transfig ghostscript texinfo ]
+    ++ stdenv.lib.optional useLdap openldap
+    ++ stdenv.lib.optional useBzip2 bzip2
+    ++ stdenv.lib.optional useUsb libusb
+    ++ stdenv.lib.optional useCurl curl;
+
+  patchPhase = ''
+    find tests -type f | xargs sed -e 's@/bin/pwd@${coreutils}&@g' -i
+  '';
+
+  preConfigure = "autoreconf -v";
+  configureFlags = "--enable-maintainer-mode";
+
+  meta = {
+    description = "GNU Privacy Guard (GnuPG), GNU Project's implementation of the OpenPGP standard";
+
+    longDescription = ''
+      GnuPG is the GNU project's complete and free implementation of
+      the OpenPGP standard as defined by RFC4880.  GnuPG allows to
+      encrypt and sign your data and communication, features a
+      versatile key managment system as well as access modules for all
+      kind of public key directories.  GnuPG, also known as GPG, is a
+      command line tool with features for easy integration with other
+      applications.  A wealth of frontend applications and libraries
+      are available.  Version 2 of GnuPG also provides support for
+      S/MIME.
+    '';
+
+    homepage = http://gnupg.org/;
+
+    license = "GPLv3+";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -769,6 +769,10 @@ let
 
   gnupg = callPackage ../tools/security/gnupg { };
 
+  gnupg2_1 = callPackage ../tools/security/gnupg/git.nix {
+    libassuan = libassuan2_1;
+  };
+
   gnuplot = callPackage ../tools/graphics/gnuplot {
     texLive = null;
     lua = null;