diff --git a/libtpms-0.7.3.tar.gz b/libtpms-0.7.3.tar.gz
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diff --git a/libtpms.spec b/libtpms.spec
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+# --- libtpm rpm-spec ---
+
+%define name      libtpms
+%define version   0.7.3
+%define release   1
+
+# Valid crypto subsystems are 'freebl' and 'openssl'
+%if "%{?crypto_subsystem}" == ""
+%define crypto_subsystem openssl
+%endif
+
+# Valid build types are 'production' or 'debug'
+%define build_type  production
+
+Summary: Library providing Trusted Platform Module (TPM) functionality
+Name:           %{name}
+Version:        %{version}
+Release:        %{release}%{?dist}
+License:        BSD
+Group:          Development/Libraries
+Url:            http://github.com/stefanberger/libtpms
+Source:         libtpms-%{version}.tar.gz
+Provides:       libtpms-%{crypto_subsystem} = %{version}-%{release}
+
+%if "%{crypto_subsystem}" == "openssl"
+BuildRequires:  openssl-devel
+%else
+BuildRequires:  nss-devel >= 3.12.9-2
+BuildRequires:  nss-softokn-freebl-devel >= 3.12.9-2
+%if 0%{?rhel} > 6 || 0%{?fedora} >= 13
+BuildRequires:  nss-softokn-freebl-static >= 3.12.9-2
+%endif
+BuildRequires:  nss-softokn-devel >= 3.12.9-2, gmp-devel
+%endif
+BuildRequires:  pkgconfig gawk sed
+BuildRequires:  automake autoconf libtool bash coreutils gcc-c++
+
+%if "%{crypto_subsystem}" == "openssl"
+Requires:       openssl
+%else
+Requires:       nss-softokn-freebl >= 3.12.9-2, nss-softokn >= 3.12.9-2
+%endif
+Requires:       gmp
+
+%description
+A library providing TPM functionality for VMs. Targeted for integration
+into Qemu.
+
+%package        devel
+Summary:        Include files for libtpms
+Group:          Development/Libraries
+Requires:       %{name}%{?_isa} = %{version}-%{release}
+
+%description   devel
+Libtpms header files and documentation.
+
+%files
+%defattr(-, root, root, -)
+%{_libdir}/%{name}.so.%{version}
+%{_libdir}/%{name}.so.0
+%doc LICENSE README CHANGES
+
+%files devel
+%defattr(-, root, root, -)
+
+%{_libdir}/%{name}.so
+%dir %{_includedir}/%{name}
+%attr(644, root, root) %{_libdir}/pkgconfig/*.pc
+%attr(644, root, root) %{_includedir}/%{name}/*.h
+%attr(644, root, root) %{_mandir}/man3/*
+
+%prep
+%setup -q
+
+%build
+
+%if "%{crypto_subsystem}" == "openssl"
+%define _with_openssl --with-openssl
+%endif
+
+%if %{build_type} == debug
+%define _enable_debug --enable-debug
+%endif
+
+%if %{build_type} == debug
+CFLAGS=-O0
+%endif
+./autogen.sh \
+        --with-tpm2 \
+        --disable-static \
+        --prefix=/usr \
+        --libdir=%{_libdir} \
+        %{?_with_openssl} \
+        %{?_enable_debug}
+
+make %{?_smp_mflags}
+
+%check
+make check
+
+%install
+install -d -m 0755 $RPM_BUILD_ROOT%{_libdir}
+install -d -m 0755 $RPM_BUILD_ROOT%{_includedir}/libtpms
+install -d -m 0755 $RPM_BUILD_ROOT%{_mandir}/man3
+
+make %{?_smp_mflags} install DESTDIR=${RPM_BUILD_ROOT}
+
+rm -f $RPM_BUILD_ROOT%{_libdir}/libtpms.la
+
+%post -p /sbin/ldconfig
+
+%postun -p /sbin/ldconfig
+
+%changelog
+* Fri Aug 21 2020 jiangfangjie <jiangfangjie@huawei.com> - 0.7.3-1
+- Package init
+- Version of library is now 0.7.3