diff --git a/.gcr.metadata b/.gcr.metadata
new file mode 100644
index 0000000..ed76ce0
--- /dev/null
+++ b/.gcr.metadata
@@ -0,0 +1 @@
+65cddbc1e12266233aca4d1857a93b42ef52f620 SOURCES/gcr-3.28.0.tar.xz
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0eed4d0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/gcr-3.28.0.tar.xz
diff --git a/SPECS/gcr.spec b/SPECS/gcr.spec
new file mode 100644
index 0000000..a568d37
--- /dev/null
+++ b/SPECS/gcr.spec
@@ -0,0 +1,334 @@
+%ifarch %{valgrind_arches}
+%global has_valgrind 1
+%endif
+
+Name:           gcr
+Version:        3.28.0
+Release:        1%{?dist}
+Summary:        A library for bits of crypto UI and parsing
+
+License:        LGPLv2+
+URL:            https://wiki.gnome.org/Projects/CryptoGlue
+Source0:        https://download.gnome.org/sources/%{name}/3.28/%{name}-%{version}.tar.xz
+
+BuildRequires:  pkgconfig(gio-unix-2.0)
+BuildRequires:  pkgconfig(gobject-introspection-1.0)
+BuildRequires:  pkgconfig(gtk+-3.0)
+BuildRequires:  pkgconfig(p11-kit-1)
+BuildRequires:  chrpath
+BuildRequires:  docbook-style-xsl
+BuildRequires:  libgcrypt-devel
+BuildRequires:  desktop-file-utils
+BuildRequires:  intltool
+BuildRequires:  vala
+%if 0%{?has_valgrind}
+BuildRequires:  valgrind-devel
+%endif
+BuildRequires:  /usr/bin/gpg2
+BuildRequires:  /usr/bin/valac
+BuildRequires:  /usr/bin/xsltproc
+
+%description
+gcr is a library for displaying certificates, and crypto UI, accessing
+key stores. It also provides a viewer for crypto files on the GNOME
+desktop.
+
+gck is a library for accessing PKCS#11 modules like smart cards.
+
+%package devel
+Summary: Development files for gcr
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description devel
+The gcr-devel package includes the header files for the gcr library.
+
+
+%prep
+%setup -q
+
+# Use system valgrind headers instead
+%if 0%{?has_valgrind}
+rm -rf build/valgrind/
+%endif
+
+%build
+%configure --enable-introspection
+make %{?_smp_mflags}
+
+
+%install
+make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p"
+rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
+rm -f $RPM_BUILD_ROOT%{_libdir}/libmock-test-module.*
+%find_lang %{name}
+
+chrpath --delete $RPM_BUILD_ROOT%{_libdir}/lib*.so.*
+chrpath --delete $RPM_BUILD_ROOT%{_bindir}/gcr-viewer
+chrpath --delete $RPM_BUILD_ROOT%{_libexecdir}/gcr-prompter
+
+
+%check
+desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/gcr-viewer.desktop
+
+
+%files -f %{name}.lang
+%doc README NEWS
+%license COPYING
+%{_bindir}/gcr-viewer
+%{_datadir}/applications/gcr-viewer.desktop
+%dir %{_datadir}/GConf
+%dir %{_datadir}/GConf/gsettings
+%{_datadir}/GConf/gsettings/org.gnome.crypto.pgp.convert
+%{_datadir}/GConf/gsettings/org.gnome.crypto.pgp_keyservers.convert
+%{_datadir}/glib-2.0/schemas/org.gnome.crypto.pgp.gschema.xml
+%{_libdir}/girepository-1.0
+%{_libdir}/libgck-1.so.*
+%{_libdir}/libgcr-3.so.*
+%{_libdir}/libgcr-base-3.so.*
+%{_libdir}/libgcr-ui-3.so.*
+%{_datadir}/icons/hicolor/*/apps/*
+%{_datadir}/mime/packages/gcr-crypto-types.xml
+%{_libexecdir}/gcr-prompter
+%{_libexecdir}/gcr-ssh-askpass
+%{_datadir}/dbus-1/services/org.gnome.keyring.PrivatePrompter.service
+%{_datadir}/dbus-1/services/org.gnome.keyring.SystemPrompter.service
+%{_datadir}/applications/gcr-prompter.desktop
+
+%files devel
+%{_includedir}/gck-1
+%{_includedir}/gcr-3
+%{_libdir}/libgck-1.so
+%{_libdir}/libgcr-3.so
+%{_libdir}/libgcr-base-3.so
+%{_libdir}/libgcr-ui-3.so
+%{_libdir}/pkgconfig/gck-1.pc
+%{_libdir}/pkgconfig/gcr-3.pc
+%{_libdir}/pkgconfig/gcr-base-3.pc
+%{_libdir}/pkgconfig/gcr-ui-3.pc
+%{_datadir}/gir-1.0
+%dir %{_datadir}/gtk-doc
+%dir %{_datadir}/gtk-doc/html
+%{_datadir}/gtk-doc/html/gck
+%{_datadir}/gtk-doc/html/gcr-3
+%{_datadir}/vala/
+
+
+%changelog
+* Mon Mar 12 2018 Kalev Lember <klember@redhat.com> - 3.28.0-1
+- Update to 3.28.0
+
+* Mon Mar 05 2018 Kalev Lember <klember@redhat.com> - 3.27.92-1
+- Update to 3.27.92
+- Use valgrind_arches macro instead of hardcoding valgrind arch list
+- Drop group tags
+- Drop ldconfig scriptlets
+- Move desktop file validation to check section
+- Drop ancient conflicts
+
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.0-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
+* Wed Aug 02 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.0-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
+* Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Wed Jan 25 2017 Kalev Lember <klember@redhat.com> - 3.20.0-3
+- Build with gpg2 support to match seahorse (#1005916)
+
+* Thu Sep 22 2016 Kalev Lember <klember@redhat.com> - 3.20.0-2
+- BR vala instead of obsolete vala-tools subpackage
+
+* Fri Mar 25 2016 Kalev Lember <klember@redhat.com> - 3.20.0-1
+- Update to 3.20.0
+
+* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 3.19.4-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Wed Jan 20 2016 Kalev Lember <klember@redhat.com> - 3.19.4-1
+- Update to 3.19.4
+
+* Mon Sep 28 2015 Kalev Lember <klember@redhat.com> - 3.18.0-1
+- Update to 3.18.0
+
+* Tue Sep 15 2015 Kalev Lember <klember@redhat.com> - 3.17.4-1
+- Update to 3.17.4
+
+* Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.16.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Tue May 12 2015 Kalev Lember <kalevlember@gmail.com> - 3.16.0-1
+- Update to 3.16.0
+
+* Tue Mar 17 2015 Kalev Lember <kalevlember@gmail.com> - 3.15.92-1
+- Update to 3.15.92
+
+* Fri Feb 27 2015 David King <amigadave@amigadave.com> - 3.15.90-1
+- Update to 3.15.90
+- Update URL
+- Add more documentation and use license macro for COPYING
+- Use pkgconfig for BuildRequires
+- Preserve timestamps during install
+
+* Sat Feb 21 2015 Till Maas <opensource@till.name> - 3.14.0-3
+- Rebuilt for Fedora 23 Change
+  https://fedoraproject.org/wiki/Changes/Harden_all_packages_with_position-independent_code
+
+* Mon Sep 29 2014 Dan HorĂ¡k <dan[at]danny.cz> - 3.14.0-2
+- valgrind available only on selected arches
+
+* Tue Sep 23 2014 Kalev Lember <kalevlember@gmail.com> - 3.14.0-1
+- Update to 3.14.0
+
+* Sat Sep 20 2014 Kalev Lember <kalevlember@gmail.com> - 3.13.91-4
+- Update mime scriptlets
+
+* Sun Sep 14 2014 Kalev Lember <kalevlember@gmail.com> - 3.13.91-2
+- Use system valgrind headers (#1141470)
+
+* Thu Sep 11 2014 Kalev Lember <kalevlember@gmail.com> - 3.13.91-1
+- Update to 3.13.91
+
+* Sat Aug 16 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.12.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Tue Jul 22 2014 Kalev Lember <kalevlember@gmail.com> - 3.12.2-3
+- Rebuilt for gobject-introspection 1.41.4
+
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.12.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Thu May 15 2014 Kalev Lember <kalevlember@gmail.com> - 3.12.2-1
+- Update to 3.12.2
+
+* Sat Apr 05 2014 Kalev Lember <kalevlember@gmail.com> - 3.12.0-2
+- Tighten -devel deps
+
+* Sun Mar 23 2014 Kalev Lember <kalevlember@gmail.com> - 3.12.0-1
+- Update to 3.12.0
+
+* Sat Mar 08 2014 Richard Hughes <rhughes@redhat.com> - 3.11.91-1
+- Update to 3.11.91
+
+* Mon Oct 28 2013 Richard Hughes <rhughes@redhat.com> - 3.10.1-1
+- Update to 3.10.1
+
+* Wed Sep 25 2013 Kalev Lember <kalevlember@gmail.com> - 3.10.0-1
+- Update to 3.10.0
+
+* Tue Sep  3 2013 Matthias Clasen <mclasen@redhat.com> - 3.9.91-1
+- Update to 3.9.91
+
+* Wed Aug 28 2013 Kalev Lember <kalevlember@gmail.com> - 3.9.90-1
+- Update to 3.9.90
+
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.9.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Fri May 10 2013 Adam Williamson <awilliam@redhat.com> - 3.9.1-2
+- use current guidelines for mimeinfo, desktop-database, gsettings
+  schema and icon cache scriptlets
+
+* Sat May 04 2013 Kalev Lember <kalevlember@gmail.com> - 3.9.1-1
+- Update to 3.9.1
+
+* Tue Apr 16 2013 Richard Hughes <rhughes@redhat.com> - 3.8.1-1
+- Update to 3.8.1
+
+* Tue Mar 26 2013 Kalev Lember <kalevlember@gmail.com> - 3.8.0-1
+- Update to 3.8.0
+
+* Mon Mar 18 2013 Richard Hughes <rhughes@redhat.com> - 3.7.92-1
+- Update to 3.7.92
+
+* Thu Mar  7 2013 Matthias Clasen <mclasen@redhat.com> - 3.7.91-1
+- Update to 3.7.91
+
+* Wed Feb 06 2013 Kalev Lember <kalevlember@gmail.com> - 3.7.5-1
+- Update to 3.7.5
+
+* Mon Jan 14 2013 Tomas Bzatek <tbzatek@redhat.com> - 3.7.2-2
+- Fix crash on parsing some certificates (#894157)
+
+* Wed Jan 09 2013 Richard Hughes <hughsient@gmail.com> - 3.7.2-1
+- Update to 3.7.2
+
+* Fri Nov 09 2012 Kalev Lember <kalevlember@gmail.com> - 3.7.1-1
+- Update to 3.7.1
+
+* Tue Oct 16 2012 Kalev Lember <kalevlember@gmail.com> - 3.6.1-1
+- Update to 3.6.1
+
+* Tue Sep 25 2012 Kalev Lember <kalevlember@gmail.com> - 3.6.0-1
+- Update to 3.6.0
+
+* Wed Sep 19 2012 Richard Hughes <hughsient@gmail.com> - 3.5.92-1
+- Update to 3.5.92
+
+* Tue Aug 21 2012 Richard Hughes <hughsient@gmail.com> - 3.5.90-1
+- Update to 3.5.90
+
+* Tue Aug 07 2012 Richard Hughes <hughsient@gmail.com> - 3.5.5-1
+- Update to 3.5.5
+
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.5.4-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Tue Jul 17 2012 Richard Hughes <hughsient@gmail.com> - 3.5.4-1
+- Update to 3.5.4
+
+* Mon Jun 25 2012 Richard Hughes <hughsient@gmail.com> - 3.5.3-1
+- Update to 3.5.3
+
+* Tue Apr 24 2012 Kalev Lember <kalevlember@gmail.com> - 3.4.1-2
+- Silence glib-compile-schemas output
+
+* Mon Apr 16 2012 Richard Hughes <hughsient@gmail.com> - 3.4.1-1
+- Update to 3.4.1
+
+* Mon Mar 26 2012 Debarshi Ray <rishi@fedoraproject.org> - 3.4.0-1
+- Update to 3.4.0
+
+* Wed Mar 21 2012 Matthias Clasen <mclasen@redhat.com> - 3.3.92-2
+- Enable introspection, needed for gnome-shell now
+
+* Wed Mar 21 2012 Kalev Lember <kalevlember@gmail.com> - 3.3.92-1
+- Update to 3.3.92
+
+* Fri Mar 09 2012 Rex Dieter <rdieter@fedoraproject.org> 3.3.90-2
+- suppress scriptlet output
+
+* Mon Mar  5 2012 Matthias Clasen <mclasen@redhat.com> - 3.3.90-1
+- Update to 3.3.90
+
+* Mon Feb 13 2012 Matthias Clasen <mclasen@redhat.com> - 3.3.5-1
+- Update to 3.3.5
+
+* Tue Jan 17 2012 Matthias Clasen <mclasen@redhat.com> - 3.3.4-1
+- Update to 3.3.4
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.3.3.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Tue Jan  3 2012 Tomas Bzatek <tbzatek@redhat.com> 3.3.3.1-4
+- Add a Conflicts directive for older gnome-keyring packages (#771299)
+
+* Wed Dec 21 2011 Matthias Clasen <mclasen@redhat.com> 3.3.3.1-3
+- Own some directories
+
+* Wed Dec 21 2011 Matthias Clasen <mclasen@redhat.com> 3.3.3.1-2
+- Delete rpaths
+
+* Wed Dec 21 2011 Matthias Clasen <mclasen@redhat.com> 3.3.3.1-1
+- Update to 3.3.3.1
+
+* Fri Dec 16 2011 Matthias Clasen <mclasen@redhat.com> 3.3.2.1-1
+- Update to 3.3.2.1
+
+* Thu Nov 10 2011 Matthias Clasen <mclasen@redhat.com> 3.3.1-1
+- Initial packaging
+