diff --git a/dev-libs/nss/Manifest b/dev-libs/nss/Manifest
index 670c75d858dac..5469e194295ec 100644
--- a/dev-libs/nss/Manifest
+++ b/dev-libs/nss/Manifest
@@ -3,5 +3,6 @@ DIST nss-3.19.2.tar.gz 6953657 SHA256 1306663e8f61d8449ad8cbcffab743a604dcd9f6f3
 DIST nss-3.20.1.tar.gz 6958956 SHA256 ad3c8f11dfd9570c2d04a6140d5ef7c2bdd0fe30d6c9e5548721a4251a5e8c97 SHA512 c8db693a81b8ddb4d2a742c2fce3f23dd40736e54c55c0de072f84572fcdad8fb7646e4b8ea696e4c97ea6c9cb0fa144f573f8776c2839eb25c4075b50d01d74 WHIRLPOOL 3d4667b243ba6ac596ea7e9936bf9cba7aa1b9767fd19b53352c3a9a9eef0f1a0a9e7da719634dbc9dfcc087d187d5e774ae351c1e57545e8b8c1f40e41e42e6
 DIST nss-3.20.tar.gz 6955552 SHA256 5e38d4b9837ca338af966b97fc91c07f67ad647fb38dc4af3cfd0d84e477d15c SHA512 50f666209cadd4e463f98643ec67e35f4d1b88381e17db9eed7c67559b19799fcc27e49d72536f546d4c45bca2afa4664e5590f868775a4397a77111d68fc366 WHIRLPOOL 84f20e6764b3621762fcfcb9223a3861e1f5ff02078b19b7df2eb58430a5f96943d962dca2d3366b18cd434acf3d3be746242c5064497167d5671c50233834de
 DIST nss-3.21.tar.gz 6978112 SHA256 3f7a5b027d7cdd5c0e4ff7544da33fdc6f56c2f8c27fff02938fd4a6fbe87239 SHA512 0645465b5d1ab05d819355a3f4a2879499539a00d95bfab3ca14a7dcd901e510b5d9ae797386ff5a42f68b0b57f7bbec4ec9d3a85ebd508eb824aba1fb589d53 WHIRLPOOL 7504d83de606d61840e06cb855ea688eb022d5eef062bcb7ac4d1064db96b96e35ae4ce0aff9d389a2140a7c3b974aaa9a86ada52af1199d462fdb48b11b42e4
+DIST nss-3.22.tar.gz 6992347 SHA256 30ebd121c77e725a1383618eff79a6752d6e9f0f21882ad825ddab12e7227611 SHA512 f97251a17ad4ea889878ffeba64f19560978cf82c512b84c301be248ee4fe764345838fb8a88233b0fe12abe7bf78ce521a6ac64fa8d16bd0e1283eac9c17be1 WHIRLPOOL 8e128f3c8eb411c6569bd6d4d1edb55041e214913669687a5481d16f9aff245d3fc827f9a8c96e4723b3f0ec127d4461a1cda247dc296d9dce34513c7ab7e43d
 DIST nss-pem-015ae754dd9f6fbcd7e52030ec9732eb27fc06a8.tar.bz2 27506 SHA256 50d9ec26a75835e900302f631456e278e13d4b435b8f98aa69f79dd439ddc6ab SHA512 0158a140f112a905f7db5a4f4d04f49f6742db1d2665ddf6c32913c367f0b93a57f86ba13b9883a42a528aff44c48196941d7c0fd7a27005db6adaf07802e501 WHIRLPOOL 279ef11d2d6f0cb7c192189d64bc6971cdada7417b93a65a3ff0ba4548b736b53b9812803024c2349114e94e0864f2b58c23812687ed3f75cf28334b0f6e11ac
 DIST nss-pem-20140125.tar.bz2 28805 SHA256 62604dfc4178399a804e87ca7566d8316a0a40a535de3b2d0fa48fd80c97f768 SHA512 352faf812735e1374c534ada6dd577842603ea193dafaacfd51f201599ffe3f7a23ce1c673421e42f8b692091b58085f90843c29f70ae916949715e7baba2b39 WHIRLPOOL 3ae81410f6f4d2699e9dc55982cad03c226045fbeee25984d53d37ff78ce5c96d008d6837e1c0a10b6c96cdff17c21142e437159896d314e81afc8820867ca62
diff --git a/dev-libs/nss/nss-3.22.ebuild b/dev-libs/nss/nss-3.22.ebuild
new file mode 100644
index 0000000000000..5729f0b531070
--- /dev/null
+++ b/dev-libs/nss/nss-3.22.ebuild
@@ -0,0 +1,328 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit eutils flag-o-matic multilib toolchain-funcs multilib-minimal
+
+NSPR_VER="4.10.8"
+RTM_NAME="NSS_${PV//./_}_RTM"
+# Rev of https://git.fedorahosted.org/cgit/nss-pem.git
+PEM_GIT_REV="015ae754dd9f6fbcd7e52030ec9732eb27fc06a8"
+PEM_P="${PN}-pem-20140125"
+
+DESCRIPTION="Mozilla's Network Security Services library that implements PKI support"
+HOMEPAGE="http://www.mozilla.org/projects/security/pki/nss/"
+SRC_URI="http://archive.mozilla.org/pub/mozilla.org/security/nss/releases/${RTM_NAME}/src/${P}.tar.gz
+	cacert? ( https://dev.gentoo.org/~anarchy/patches/${PN}-3.14.1-add_spi+cacerts_ca_certs.patch )
+	nss-pem? ( https://dev.gentoo.org/~anarchy/dist/${PEM_P}.tar.bz2 )"
+
+LICENSE="|| ( MPL-2.0 GPL-2 LGPL-2.1 )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+IUSE="+cacert +nss-pem utils"
+CDEPEND=">=dev-db/sqlite-3.8.2[${MULTILIB_USEDEP}]
+	>=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}]"
+DEPEND=">=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}]
+	>=dev-libs/nspr-${NSPR_VER}[${MULTILIB_USEDEP}]
+	${CDEPEND}"
+RDEPEND=">=dev-libs/nspr-${NSPR_VER}[${MULTILIB_USEDEP}]
+	${CDEPEND}
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r12
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+
+RESTRICT="test"
+
+S="${WORKDIR}/${P}/${PN}"
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/nss-config
+)
+
+src_unpack() {
+	unpack ${A}
+	if use nss-pem ; then
+		mv "${PN}"/lib/ckfw/pem/ "${S}"/lib/ckfw/ || die
+	fi
+}
+
+src_prepare() {
+	# Custom changes for gentoo
+	epatch "${FILESDIR}/${PN}-3.21-gentoo-fixups.patch"
+	epatch "${FILESDIR}/${PN}-3.21-gentoo-fixup-warnings.patch"
+	epatch "${FILESDIR}/${PN}-3.21-hppa-byte_order.patch"
+
+	if use cacert ; then
+		epatch "${DISTDIR}/${PN}-3.14.1-add_spi+cacerts_ca_certs.patch"
+		epatch "${FILESDIR}/${PN}-3.21-cacert-class3.patch" #521462
+	fi
+	use nss-pem && epatch "${FILESDIR}/${PN}-3.21-enable-pem.patch" \
+		"${FILESDIR}/${PN}-3.21-pem-werror.patch"
+
+	pushd coreconf >/dev/null || die
+	# hack nspr paths
+	echo 'INCLUDES += -I$(DIST)/include/dbm' \
+		>> headers.mk || die "failed to append include"
+
+	# modify install path
+	sed -e '/CORE_DEPTH/s:SOURCE_PREFIX.*$:SOURCE_PREFIX = $(CORE_DEPTH)/dist:' \
+		-i source.mk || die
+
+	# Respect LDFLAGS
+	sed -i -e 's/\$(MKSHLIB) -o/\$(MKSHLIB) \$(LDFLAGS) -o/g' rules.mk
+	popd >/dev/null || die
+
+	# Fix pkgconfig file for Prefix
+	sed -i -e "/^PREFIX =/s:= /usr:= ${EPREFIX}/usr:" \
+		config/Makefile || die
+
+	# use host shlibsign if need be #436216
+	if tc-is-cross-compiler ; then
+		sed -i \
+			-e 's:"${2}"/shlibsign:shlibsign:' \
+			cmd/shlibsign/sign.sh || die
+	fi
+
+	# dirty hack
+	sed -i -e "/CRYPTOLIB/s:\$(SOFTOKEN_LIB_DIR):../freebl/\$(OBJDIR):" \
+		lib/ssl/config.mk || die
+	sed -i -e "/CRYPTOLIB/s:\$(SOFTOKEN_LIB_DIR):../../lib/freebl/\$(OBJDIR):" \
+		cmd/platlibs.mk || die
+
+	multilib_copy_sources
+
+	strip-flags
+}
+
+multilib_src_configure() {
+	# Ensure we stay multilib aware
+	sed -i -e "/@libdir@/ s:lib64:$(get_libdir):" config/Makefile || die
+}
+
+nssarch() {
+	# Most of the arches are the same as $ARCH
+	local t=${1:-${CHOST}}
+	case ${t} in
+		aarch64*)echo "aarch64";;
+		hppa*)   echo "parisc";;
+		i?86*)   echo "i686";;
+		x86_64*) echo "x86_64";;
+		*)       tc-arch ${t};;
+	esac
+}
+
+nssbits() {
+	local cc cppflags="${1}CPPFLAGS" cflags="${1}CFLAGS"
+	if [[ ${1} == BUILD_ ]]; then
+		cc=$(tc-getBUILD_CC)
+	else
+		cc=$(tc-getCC)
+	fi
+	echo > "${T}"/test.c || die
+	${cc} ${!cppflags} ${!cflags} -c "${T}"/test.c -o "${T}/${1}test.o" || die
+	case $(file "${T}/${1}test.o") in
+		*32-bit*x86-64*) echo USE_X32=1;;
+		*64-bit*|*ppc64*|*x86_64*) echo USE_64=1;;
+		*32-bit*|*ppc*|*i386*) ;;
+		*) die "Failed to detect whether ${cc} builds 64bits or 32bits, disable distcc if you're using it, please";;
+	esac
+}
+
+multilib_src_compile() {
+	# use ABI to determine bit'ness, or fallback if unset
+	local buildbits mybits
+	case "${ABI}" in
+		n32) mybits="USE_N32=1";;
+		x32) mybits="USE_X32=1";;
+		s390x|*64) mybits="USE_64=1";;
+		${DEFAULT_ABI})
+			einfo "Running compilation test to determine bit'ness"
+			mybits=$(nssbits)
+			;;
+	esac
+	# bitness of host may differ from target
+	if tc-is-cross-compiler; then
+		buildbits=$(nssbits BUILD_)
+	fi
+
+	local makeargs=(
+		CC="$(tc-getCC)"
+		AR="$(tc-getAR) rc \$@"
+		RANLIB="$(tc-getRANLIB)"
+		OPTIMIZER=
+		${mybits}
+	)
+
+	# Take care of nspr settings #436216
+	local myCPPFLAGS="${CPPFLAGS} $($(tc-getPKG_CONFIG) nspr --cflags)"
+	unset NSPR_INCLUDE_DIR
+
+	# Do not let `uname` be used.
+	if use kernel_linux ; then
+		makeargs+=(
+			OS_TARGET=Linux
+			OS_RELEASE=2.6
+			OS_TEST="$(nssarch)"
+		)
+	fi
+
+	export NSS_ENABLE_WERROR=0 #567158
+	export BUILD_OPT=1
+	export NSS_USE_SYSTEM_SQLITE=1
+	export NSDISTMODE=copy
+	export NSS_ENABLE_ECC=1
+	export FREEBL_NO_DEPEND=1
+	export ASFLAGS=""
+
+	local d
+
+	# Build the host tools first.
+	LDFLAGS="${BUILD_LDFLAGS}" \
+	XCFLAGS="${BUILD_CFLAGS}" \
+	NSPR_LIB_DIR="${T}/fakedir" \
+	emake -j1 -C coreconf \
+		CC="$(tc-getBUILD_CC)" \
+		${buildbits:-${mybits}}
+	makeargs+=( NSINSTALL="${PWD}/$(find -type f -name nsinstall)" )
+
+	# Then build the target tools.
+	for d in . lib/dbm ; do
+		CPPFLAGS="${myCPPFLAGS}" \
+		XCFLAGS="${CFLAGS} ${CPPFLAGS}" \
+		NSPR_LIB_DIR="${T}/fakedir" \
+		emake -j1 "${makeargs[@]}" -C ${d}
+	done
+}
+
+# Altering these 3 libraries breaks the CHK verification.
+# All of the following cause it to break:
+# - stripping
+# - prelink
+# - ELF signing
+# http://www.mozilla.org/projects/security/pki/nss/tech-notes/tn6.html
+# Either we have to NOT strip them, or we have to forcibly resign after
+# stripping.
+#local_libdir="$(get_libdir)"
+#export STRIP_MASK="
+#	*/${local_libdir}/libfreebl3.so*
+#	*/${local_libdir}/libnssdbm3.so*
+#	*/${local_libdir}/libsoftokn3.so*"
+
+export NSS_CHK_SIGN_LIBS="freebl3 nssdbm3 softokn3"
+
+generate_chk() {
+	local shlibsign="$1"
+	local libdir="$2"
+	einfo "Resigning core NSS libraries for FIPS validation"
+	shift 2
+	local i
+	for i in ${NSS_CHK_SIGN_LIBS} ; do
+		local libname=lib${i}.so
+		local chkname=lib${i}.chk
+		"${shlibsign}" \
+			-i "${libdir}"/${libname} \
+			-o "${libdir}"/${chkname}.tmp \
+		&& mv -f \
+			"${libdir}"/${chkname}.tmp \
+			"${libdir}"/${chkname} \
+		|| die "Failed to sign ${libname}"
+	done
+}
+
+cleanup_chk() {
+	local libdir="$1"
+	shift 1
+	local i
+	for i in ${NSS_CHK_SIGN_LIBS} ; do
+		local libfname="${libdir}/lib${i}.so"
+		# If the major version has changed, then we have old chk files.
+		[ ! -f "${libfname}" -a -f "${libfname}.chk" ] \
+			&& rm -f "${libfname}.chk"
+	done
+}
+
+multilib_src_install() {
+	pushd dist >/dev/null || die
+
+	dodir /usr/$(get_libdir)
+	cp -L */lib/*$(get_libname) "${ED}"/usr/$(get_libdir) || die "copying shared libs failed"
+	cp -L */lib/libcrmf.a "${ED}"/usr/$(get_libdir) || die "copying libs failed"
+	cp -L */lib/libfreebl.a "${ED}"/usr/$(get_libdir) || die "copying libs failed"
+
+	# Install nss-config and pkgconfig file
+	dodir /usr/bin
+	cp -L */bin/nss-config "${ED}"/usr/bin || die
+	dodir /usr/$(get_libdir)/pkgconfig
+	cp -L */lib/pkgconfig/nss.pc "${ED}"/usr/$(get_libdir)/pkgconfig || die
+
+	# create an nss-softokn.pc from nss.pc for libfreebl and some private headers
+	# bug 517266
+	sed 	-e 's#Libs:#Libs: -lfreebl#' \
+		-e 's#Cflags:#Cflags: -I${includedir}/private#' \
+		*/lib/pkgconfig/nss.pc >"${ED}"/usr/$(get_libdir)/pkgconfig/nss-softokn.pc \
+		|| die "could not create nss-softokn.pc"
+
+	# all the include files
+	insinto /usr/include/nss
+	doins public/nss/*.h
+	insinto /usr/include/nss/private
+	doins private/nss/{blapi,alghmac}.h
+
+	popd >/dev/null || die
+
+	local f nssutils
+	# Always enabled because we need it for chk generation.
+	nssutils="shlibsign"
+
+	if multilib_is_native_abi ; then
+		if use utils; then
+			# The tests we do not need to install.
+			#nssutils_test="bltest crmftest dbtest dertimetest
+			#fipstest remtest sdrtest"
+			nssutils="addbuiltin atob baddbdir btoa certcgi certutil checkcert
+			cmsutil conflict crlutil derdump digest makepqg mangle modutil multinit
+			nonspr10 ocspclnt oidcalc p7content p7env p7sign p7verify pk11mode
+			pk12util pp rsaperf selfserv shlibsign signtool signver ssltap strsclnt
+			symkeyutil tstclnt vfychain vfyserv"
+			# install man-pages for utils (bug #516810)
+			doman doc/nroff/*.1
+		fi
+		pushd dist/*/bin >/dev/null || die
+		for f in ${nssutils}; do
+			dobin ${f}
+		done
+		popd >/dev/null || die
+	fi
+
+	# Prelink breaks the CHK files. We don't have any reliable way to run
+	# shlibsign after prelink.
+	dodir /etc/prelink.conf.d
+	printf -- "-b ${EPREFIX}/usr/$(get_libdir)/lib%s.so\n" ${NSS_CHK_SIGN_LIBS} \
+		> "${ED}"/etc/prelink.conf.d/nss.conf
+}
+
+pkg_postinst() {
+	multilib_pkg_postinst() {
+		# We must re-sign the libraries AFTER they are stripped.
+		local shlibsign="${EROOT}/usr/bin/shlibsign"
+		# See if we can execute it (cross-compiling & such). #436216
+		"${shlibsign}" -h >&/dev/null
+		if [[ $? -gt 1 ]] ; then
+			shlibsign="shlibsign"
+		fi
+		generate_chk "${shlibsign}" "${EROOT}"/usr/$(get_libdir)
+	}
+
+	multilib_foreach_abi multilib_pkg_postinst
+}
+
+pkg_postrm() {
+	multilib_pkg_postrm() {
+		cleanup_chk "${EROOT}"/usr/$(get_libdir)
+	}
+
+	multilib_foreach_abi multilib_pkg_postrm
+}