diff --git a/libsrtp.spec b/libsrtp.spec
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+%define anolis_release 1
+%global shortname srtp
+
+Name:		libsrtp
+Version:	2.4.2
+Release:	%{anolis_release}%{?dist}
+Summary:	An implementation of the Secure Real-time Transport Protocol (SRTP)
+License:	BSD
+URL:		https://github.com/cisco/libsrtp
+Source0:	https://github.com/cisco/libsrtp/archive/v%{version}.tar.gz
+BuildRequires:	gcc, nss-devel, libpcap-devel
+BuildRequires: make
+
+%description
+This package provides an implementation of the Secure Real-time
+Transport Protocol (SRTP), the Universal Security Transform (UST), and
+a supporting cryptographic kernel.
+
+%package devel
+Summary:	Development files for %{name}
+Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:	pkgconfig
+
+%description devel
+The %{name}-devel package contains libraries and header files for
+developing applications that use %{name}.
+
+%package tools
+Summary:	Tools for testing and decoding SRTP
+Requires:	%{name}%{?_isa} = %{version}-%{release}
+
+%description tools
+Tools for testing and decoding SRTP
+
+%prep
+%setup -q -n %{name}-%{version}
+
+
+%build
+export CFLAGS="%{optflags} -fPIC"
+%configure --enable-nss
+make %{?_smp_mflags} shared_library test
+
+%install
+make install DESTDIR=%{buildroot}
+find %{buildroot} -name '*.la' -exec rm -f {} ';'
+find %{buildroot} -name '*.a' -exec rm -f {} ';'
+
+install -D -p -m 0755 test/rdbx_driver %{buildroot}%{_bindir}/rdbx_driver
+install -D -p -m 0755 test/replay_driver %{buildroot}%{_bindir}/replay_driver
+install -D -p -m 0755 test/roc_driver %{buildroot}%{_bindir}/roc_driver
+install -D -p -m 0755 test/rtp_decoder %{buildroot}%{_bindir}/rtp_decoder
+install -D -p -m 0755 test/rtpw %{buildroot}%{_bindir}/rtpw
+install -D -p -m 0755 test/srtp_driver %{buildroot}%{_bindir}/srtp_driver
+install -D -p -m 0755 test/test_srtp %{buildroot}%{_bindir}/test_srtp
+
+%ldconfig_scriptlets
+
+%files
+%license LICENSE
+%doc CHANGES README.md
+%{_libdir}/*.so.*
+
+%files devel
+%{_includedir}/%{shortname}2/
+%{_libdir}/pkgconfig/libsrtp2.pc
+%{_libdir}/*.so
+
+%files tools
+%{_bindir}/*
+
+%changelog
+* Fri Apr 08 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 2.4.2-1
+- Init from upstream version 2.4.2
+
diff --git a/v2.4.2.tar.gz b/v2.4.2.tar.gz
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