--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit eutils flag-o-matic multilib toolchain-funcs multilib-minimal
+
+NSPR_VER="4.25"
+RTM_NAME="NSS_${PV//./_}_RTM"
+
+DESCRIPTION="Mozilla's Network Security Services library that implements PKI support"
+HOMEPAGE="http://www.mozilla.org/projects/security/pki/nss/"
+SRC_URI="https://archive.mozilla.org/pub/security/nss/releases/${RTM_NAME}/src/${P}.tar.gz
+ cacert? ( https://dev.gentoo.org/~axs/distfiles/${PN}-cacert-class1-class3.patch )"
+
+LICENSE="|| ( MPL-2.0 GPL-2 LGPL-2.1 )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+IUSE="cacert utils"
+BDEPEND="
+ >=virtual/pkgconfig-0-r1[${MULTILIB_USEDEP}]
+"
+RDEPEND="
+ >=dev-libs/nspr-${NSPR_VER}[${MULTILIB_USEDEP}]
+ >=dev-db/sqlite-3.8.2[${MULTILIB_USEDEP}]
+ >=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}]
+"
+DEPEND="${RDEPEND}"
+
+RESTRICT="test"
+
+S="${WORKDIR}/${P}/${PN}"
+
+MULTILIB_CHOST_TOOLS=(
+ /usr/bin/nss-config
+)
+
+PATCHES=(
+ # Custom changes for gentoo
+ "${FILESDIR}/${PN}-3.47-gentoo-fixups.patch"
+ "${FILESDIR}/${PN}-3.21-gentoo-fixup-warnings.patch"
+ "${FILESDIR}/${PN}-3.23-hppa-byte_order.patch"
+)
+
+src_prepare() {
+ if use cacert ; then #521462
+ PATCHES+=(
+ "${DISTDIR}/${PN}-cacert-class1-class3.patch"
+ )
+ fi
+
+ default
+
+ pushd coreconf >/dev/null || die
+ # hack nspr paths
+ echo 'INCLUDES += -I$(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)"
+ CCC="$(tc-getCXX)"
+ AR="$(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="$(nssarch)"
+ )
+ fi
+
+ export NSS_ALLOW_SSLKEYLOGFILE=1
+ export NSS_ENABLE_WERROR=0 #567158
+ export BUILD_OPT=1
+ export NSS_USE_SYSTEM_SQLITE=1
+ export NSDISTMODE=copy
+ export NSS_ENABLE_ECC=1
+ export FREEBL_NO_DEPEND=1
+ export FREEBL_LOWHASH=1
+ export NSS_SEED_ONLY_DEV_URANDOM=1
+ export ASFLAGS=""
+
+ local d
+
+ # Build the host tools first.
+ LDFLAGS="${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"
+ local i
+ for i in crmf freebl nssb nssckfw ; do
+ cp -L */lib/lib${i}.a "${ED}"/usr/$(get_libdir) || die "copying libs failed"
+ done
+
+ # Install nss-config and pkgconfig file
+ dodir /usr/bin
+ cp -L */bin/nss-config "${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,api}
+ insinto /usr/include/nss/private
+ doins private/nss/{blapi,alghmac,cmac}.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"
+ # checkcert utils has been removed in nss-3.22:
+ # https://bugzilla.mozilla.org/show_bug.cgi?id=1187545
+ # https://hg.mozilla.org/projects/nss/rev/df1729d37870
+ # certcgi has been removed in nss-3.36:
+ # https://bugzilla.mozilla.org/show_bug.cgi?id=1426602
+ nssutils+=(
+ addbuiltin
+ atob
+ baddbdir
+ btoa
+ certutil
+ cmsutil
+ conflict
+ crlutil
+ derdump
+ digest
+ makepqg
+ mangle
+ modutil
+ multinit
+ nonspr10
+ ocspclnt
+ oidcalc
+ p7content
+ p7env
+ p7sign
+ p7verify
+ pk11mode
+ pk12util
+ pp
+ rsaperf
+ selfserv
+ 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
+}
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