diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d96687
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+SOURCES/tpm2-tss-2.0.0.tar.gz
diff --git a/.tpm2-tss.metadata b/.tpm2-tss.metadata
new file mode 100644
index 0000000..82226f7
--- /dev/null
+++ b/.tpm2-tss.metadata
@@ -0,0 +1 @@
+761801d46ed538949a418844a33603500e637433 SOURCES/tpm2-tss-2.0.0.tar.gz
diff --git a/SPECS/tpm2-tss.spec b/SPECS/tpm2-tss.spec
new file mode 100644
index 0000000..2c97fe5
--- /dev/null
+++ b/SPECS/tpm2-tss.spec
@@ -0,0 +1,152 @@
+Name: tpm2-tss
+Version: 2.0.0
+Release: 4%{?dist}
+Summary: TPM2.0 Software Stack
+
+# The entire source code is under BSD except implementation.h and tpmb.h which
+# is under TCGL(Trusted Computing Group License).
+License: BSD
+URL: https://github.com/tpm2-software/tpm2-tss
+Source0: https://github.com/tpm2-software/tpm2-tss/releases/download/%{version}/%{name}-%{version}.tar.gz
+
+%global udevrules_prefix 60-
+
+BuildRequires: gcc
+BuildRequires: gcc-c++
+BuildRequires: autoconf-archive
+BuildRequires: libtool
+BuildRequires: pkgconfig
+BuildRequires: systemd
+BuildRequires: libgcrypt-devel
+
+%description
+tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system
+APIs. It sits between TPM driver and applications, providing TPM2.0 specified
+APIs for applications to access TPM module through kernel TPM drivers.
+
+%prep
+%autosetup -n %{name}-%{version}
+
+%build
+# Use built-in tpm-udev.rules, with specified installation path and prefix.
+%configure --disable-static --disable-silent-rules --with-udevrulesdir=%{_udevrulesdir} --with-udevrulesprefix=%{udevrules_prefix}
+
+# This is to fix Rpath errors. Taken from https://fedoraproject.org/wiki/Packaging:Guidelines#Removing_Rpath
+sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
+sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+
+%make_build
+
+%install
+%make_install
+find %{buildroot}%{_libdir} -type f -name \*.la -delete
+
+%files
+%doc README.md CHANGELOG.md
+%license LICENSE
+%{_libdir}/libtss2-mu.so.*
+%{_libdir}/libtss2-sys.so.*
+%{_libdir}/libtss2-esys.so.*
+%{_libdir}/libtss2-tcti-device.so.*
+%{_libdir}/libtss2-tcti-mssim.so.*
+%{_udevrulesdir}/%{udevrules_prefix}tpm-udev.rules
+
+
+%package devel
+Summary: Headers and libraries for building apps that use tpm2-tss
+Requires: %{name}%{_isa} = %{version}-%{release}
+
+%description devel
+This package contains headers and libraries required to build applications that
+use tpm2-tss.
+
+%files devel
+%{_includedir}/tss2/
+%{_libdir}/libtss2-mu.so
+%{_libdir}/libtss2-sys.so
+%{_libdir}/libtss2-esys.so
+%{_libdir}/libtss2-tcti-device.so
+%{_libdir}/libtss2-tcti-mssim.so
+%{_libdir}/pkgconfig/tss2-mu.pc
+%{_libdir}/pkgconfig/tss2-sys.pc
+%{_libdir}/pkgconfig/tss2-esys.pc
+%{_libdir}/pkgconfig/tss2-tcti-device.pc
+%{_libdir}/pkgconfig/tss2-tcti-mssim.pc
+%{_mandir}/man3/Tss2*.3.gz
+%{_mandir}/man7/tss2*.7.gz
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+%changelog
+* Mon Jul 23 2018 Jerry Snitselaar <jsnitsel@redhat.com> - 2.0.0-4
+- Remove TCGL from spec license list.
+
+* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Wed Jul 4 2018 Yunying Sun <yunying.sun@intel.com> - 2.0.0-2
+- Re-enable ESAPI since gcrypt dependency is not an issue for Fedora
+- Bump release version to 2.0.0-2
+
+* Mon Jul 2 2018 Yunying Sun <yunying.sun@intel.com> - 2.0.0-1
+- Update to 2.0.0 release (RHBZ#1508870)
+- Remove patch file 60-tpm-udev.rules, use upstream tpm-udev.rules instead
+- Disable ESAPI to fix build errors caused by dependency to libgcrypt 1.6.0
+- Add scriptlet to fix Rpath errors
+- Update file installation paths and names accordingly
+
+* Sun Mar 04 2018 Javier Martinez Canillas <javierm@redhat.com> - 1.4.0-1
+- Update URLs to point to the new project location
+- Add README.md CHANGELOG.md to %%files directive
+- Update to 1.4.0 release (RHBZ#1508870)
+
+* Fri Feb 23 2018 Javier Martinez Canillas <javierm@redhat.com> - 1.3.0-4
+- Install udev rule for TPM character devices
+
+* Wed Feb 21 2018 Javier Martinez Canillas <javierm@redhat.com> - 1.3.0-3
+- Remove ExclusiveArch: %%{ix86} x86_64 directive
+
+* Fri Feb 09 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.3.0-2
+- Escape macros in %%changelog
+
+* Fri Dec 08 2017 Javier Martinez Canillas <javierm@redhat.com> - 1.3.0-1
+- Update to 1.3.0 release
+
+* Wed Nov 29 2017 Javier Martinez Canillas <javierm@redhat.com> - 1.3.0-0.1.rc2
+- Update to 1.3.0 release candidate 2 (RHBZ#1508870)
+- Remove global pkg_prefix since now the upstream repo and package names match
+- Update URLs to point to the new project location
+- Remove -Wno-int-in-bool-context compiler flag since now upstream takes care
+- Remove %%doc directive since README.md and CHANGELOG.md are not in the tarball
+- Add patch to include a LICENSE since the generated tarball does not have it
+
+* Mon Aug 28 2017 Javier Martinez Canillas <javierm@redhat.com> - 1.2.0-1
+- Update to 1.2.0 release
+- Use tpm2-tss instead of TPM2.0-TSS as prefix since project name changed
+- Fix SPEC file access mode
+- Include new man pages in %%files directive
+
+* Fri Aug 18 2017 Javier Martinez Canillas <javierm@redhat.com> - 1.1.0-3
+- Remove unneeded source tarballs (RHBZ#1482828)
+
+* Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Wed Jul 26 2017 Sun Yunying <yunying.sun@intel.com> - 1.1.0-1
+- Update to 1.1.0 release
+
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Mon Dec 12 2016 Sun Yunying <yunying.sun@intel.com> - 1.0-2
+- Remove global macro pkg_version to avoid duplicate of version
+- Use ExclusiveArch instead of ExcludeArch
+- Use less wildcard in %%files section to be more specific
+- Add trailing slash at end of added directory in %%file section
+- Remove autoconf/automake/pkgconfig(cmocka) from BuildRequires
+- Increase release version to 2
+
+* Fri Dec 2 2016 Sun Yunying <yunying.sun@intel.com> - 1.0-1
+- Initial version of the package