SUMMARY = "Secure Socket Layer"
DESCRIPTION = "Secure Socket Layer (SSL) binary and related cryptographic tools."
HOMEPAGE = "http://www.openssl.org/"
BUGTRACKER = "http://www.openssl.org/news/vulnerabilities.html"
SECTION = "libs/network"

# "openssl | SSLeay" dual license
LICENSE = "openssl"
LIC_FILES_CHKSUM = "file://LICENSE;md5=f9a8f968107345e0b75aa8c2ecaa7ec8"

DEPENDS = "makedepend-native hostperl-runtime-native"
DEPENDS_append_class-target = " openssl-native"

PROVIDES += "openssl10"

SRC_URI = "http://www.openssl.org/source/openssl-${PV}.tar.gz \
          "
S = "${WORKDIR}/openssl-${PV}"
UPSTREAM_CHECK_REGEX = "openssl-(?P<pver>1\.0.+)\.tar"

PACKAGECONFIG ?= "cryptodev-linux"
PACKAGECONFIG[perl] = ",,,"
PACKAGECONFIG[cryptodev-linux] = "-DHAVE_CRYPTODEV -DUSE_CRYPTODEV_DIGESTS,,cryptodev-linux"

TERMIO_libc-musl = "-DTERMIOS"
TERMIO ?= "-DTERMIO"
# Avoid binaries being marked as requiring an executable stack since it 
# doesn't(which causes and this causes issues with SELinux
CFLAG = "${@oe.utils.conditional('SITEINFO_ENDIANNESS', 'le', '-DL_ENDIAN', '-DB_ENDIAN', d)} \
	 ${TERMIO} ${CFLAGS} -Wall -Wa,--noexecstack"

export DIRS = "crypto ssl apps"
export EX_LIBS = "-lgcc -ldl"
export AS = "${CC} -c"

# openssl fails with ccache: https://bugzilla.yoctoproject.org/show_bug.cgi?id=12810
CCACHE = ""

inherit pkgconfig siteinfo multilib_header ptest relative_symlinks

PACKAGES =+ "libcrypto libssl ${PN}-misc openssl-conf"
FILES_libcrypto = "${libdir}/libcrypto${SOLIBS}"
FILES_libssl = "${libdir}/libssl${SOLIBS}"
FILES_${PN} =+ " ${libdir}/ssl/*"
FILES_${PN}-misc = "${libdir}/ssl/misc"
RDEPENDS_${PN}-misc = "${@bb.utils.filter('PACKAGECONFIG', 'perl', d)}"

# Add the openssl.cnf file to the openssl-conf package.  Make the libcrypto
# package RRECOMMENDS on this package.  This will enable the configuration
# file to be installed for both the base openssl package and the libcrypto
# package since the base openssl package depends on the libcrypto package.
FILES_openssl-conf = "${sysconfdir}/ssl/openssl.cnf"
CONFFILES_openssl-conf = "${sysconfdir}/ssl/openssl.cnf"
RRECOMMENDS_libcrypto += "openssl-conf"
RDEPENDS_${PN}-ptest += "${PN}-misc make perl perl-module-filehandle bc"

# Remove this to enable SSLv3. SSLv3 is defaulted to disabled due to the POODLE
# vulnerability
EXTRA_OECONF = " -no-ssl3"

do_configure_prepend_darwin () {
	sed -i -e '/version-script=openssl\.ld/d' Configure
}

do_configure () {
	cd util
	perl perlpath.pl ${STAGING_BINDIR_NATIVE}
	cd ..
	ln -sf apps/openssl.pod crypto/crypto.pod ssl/ssl.pod doc/

	os=${HOST_OS}
	case $os in
	linux-gnueabi |\
	linux-gnuspe |\
	linux-musleabi |\
	linux-muslspe |\
	linux-musl )
		os=linux
		;;
		*)
		;;
	esac
	target="$os-${HOST_ARCH}"
	case $target in
	linux-arm)
		target=linux-armv4
		;;
	linux-armeb)
		target=linux-elf-armeb
		;;
	linux-aarch64*)
		target=linux-aarch64
		;;
	linux-sh3)
		target=debian-sh3
		;;
	linux-sh4)
		target=debian-sh4
		;;
	linux-i486)
		target=debian-i386-i486
		;;
	linux-i586 | linux-viac3)
		target=debian-i386-i586
		;;
	linux-i686)
		target=debian-i386-i686/cmov
		;;
	linux-gnux32-x86_64 | linux-muslx32-x86_64 )
		target=linux-x32
		;;
	linux-gnu64-x86_64)
		target=linux-x86_64
		;;
	linux-gnun32-mips*el)
		target=debian-mipsn32el
		;;
	linux-gnun32-mips*)
		target=debian-mipsn32
		;;
	linux-mips*64*el)
		target=debian-mips64el
		;;
	linux-mips*64*)
		target=debian-mips64
		;;
	linux-mips*el)
		target=debian-mipsel
		;;
	linux-mips*)
		target=debian-mips
		;;
	linux-microblaze*|linux-nios2*|linux-gnu*ilp32**)
		target=linux-generic32
		;;
	linux-powerpc)
		target=linux-ppc
		;;
	linux-powerpc64)
		target=linux-ppc64
		;;
	linux-riscv64)
		target=linux-generic64
		;;
	linux-riscv32)
		target=linux-generic32
		;;
	linux-supersparc)
		target=linux-sparcv8
		;;
	linux-sparc)
		target=linux-sparcv8
		;;
	darwin-i386)
		target=darwin-i386-cc
		;;
	esac
	# inject machine-specific flags
	sed -i -e "s|^\(\"$target\",\s*\"[^:]\+\):\([^:]\+\)|\1:${CFLAG}|g" Configure
        useprefix=${prefix}
        if [ "x$useprefix" = "x" ]; then
                useprefix=/
        fi        
	libdirleaf="$(echo ${libdir} | sed s:$useprefix::)"
	perl ./Configure ${EXTRA_OECONF} shared --prefix=$useprefix --openssldir=${libdir}/ssl --libdir=${libdirleaf} $target
}

do_compile_prepend_class-target () {
    sed -i 's/\((OPENSSL=\)".*"/\1"openssl"/' Makefile
    oe_runmake depend
	cc_sanitized=`echo "${CC} ${CFLAG}" | sed -e 's,--sysroot=${STAGING_DIR_TARGET},,g' -e 's|${DEBUG_PREFIX_MAP}||g'`
	oe_runmake CC_INFO="${cc_sanitized}"
}

do_compile () {
	oe_runmake depend
	oe_runmake
}

do_compile_ptest () {
	# build dependencies for test directory too
	export DIRS="$DIRS test"
	oe_runmake depend
	oe_runmake buildtest
}

do_install () {
	# Create ${D}/${prefix} to fix parallel issues
	mkdir -p ${D}/${prefix}/

	oe_runmake INSTALL_PREFIX="${D}" MANDIR="${mandir}" install

	oe_libinstall -so libcrypto ${D}${libdir}
	oe_libinstall -so libssl ${D}${libdir}

	install -d ${D}${includedir}
	cp --dereference -R include/openssl ${D}${includedir}

	install -Dm 0755 ${WORKDIR}/openssl-c_rehash.sh ${D}${bindir}/c_rehash
	sed -i -e 's,/etc/openssl,${sysconfdir}/ssl,g' ${D}${bindir}/c_rehash

	oe_multilib_header openssl/opensslconf.h
	if [ "${@bb.utils.filter('PACKAGECONFIG', 'perl', d)}" ]; then
		sed -i -e '1s,.*,#!${bindir}/env perl,' ${D}${libdir}/ssl/misc/CA.pl
		sed -i -e '1s,.*,#!${bindir}/env perl,' ${D}${libdir}/ssl/misc/tsget
	else
		rm -f ${D}${libdir}/ssl/misc/CA.pl ${D}${libdir}/ssl/misc/tsget
	fi

	# Create SSL structure
	install -d ${D}${sysconfdir}/ssl/
	mv ${D}${libdir}/ssl/openssl.cnf \
	   ${D}${libdir}/ssl/certs \
	   ${D}${libdir}/ssl/private \
	   \
	   ${D}${sysconfdir}/ssl/
	ln -sf ${sysconfdir}/ssl/certs ${D}${libdir}/ssl/certs
	ln -sf ${sysconfdir}/ssl/private ${D}${libdir}/ssl/private
	ln -sf ${sysconfdir}/ssl/openssl.cnf ${D}${libdir}/ssl/openssl.cnf

	# Rename man pages to prefix openssl10-*
	for f in `find ${D}${mandir} -type f`; do
	    mv $f $(dirname $f)/openssl10-$(basename $f)
	done
	for f in `find ${D}${mandir} -type l`; do
	    ln_f=`readlink $f`
	    rm -f $f
	    ln -s openssl10-$ln_f $(dirname $f)/openssl10-$(basename $f)
	done
}

do_install_ptest () {
	cp -r -L Makefile.org Makefile test ${D}${PTEST_PATH}

        # Replace the path to native perl with the path to target perl
        sed -i 's,^PERL=.*,PERL=${bindir}/perl,' ${D}${PTEST_PATH}/Makefile

	cp Configure config e_os.h ${D}${PTEST_PATH}
	cp -r -L include ${D}${PTEST_PATH}
	ln -sf ${libdir}/libcrypto.a ${D}${PTEST_PATH}
	ln -sf ${libdir}/libssl.a ${D}${PTEST_PATH}
	mkdir -p ${D}${PTEST_PATH}/crypto
	cp crypto/constant_time_locl.h ${D}${PTEST_PATH}/crypto
	cp -r certs ${D}${PTEST_PATH}
	mkdir -p ${D}${PTEST_PATH}/apps
	ln -sf ${libdir}/ssl/misc/CA.sh  ${D}${PTEST_PATH}/apps
	ln -sf ${sysconfdir}/ssl/openssl.cnf ${D}${PTEST_PATH}/apps
	ln -sf ${bindir}/openssl         ${D}${PTEST_PATH}/apps
	cp apps/server.pem              ${D}${PTEST_PATH}/apps
	cp apps/server2.pem             ${D}${PTEST_PATH}/apps
	mkdir -p ${D}${PTEST_PATH}/util
	install util/opensslwrap.sh    ${D}${PTEST_PATH}/util
	install util/shlib_wrap.sh     ${D}${PTEST_PATH}/util
	# Time stamps are relevant for "make alltests", otherwise
	# make may try to recompile binaries. Not only must the
	# binary files be newer than the sources, they also must
	# be more recent than the header files in /usr/include.
	#
	# Using "cp -a" is not sufficient, because do_install
	# does not preserve the original time stamps.
	#
	# So instead of using the original file stamps, we set
	# the current time for all files. Binaries will get
	# modified again later when stripping them, but that's okay.
	touch ${D}${PTEST_PATH}
	find ${D}${PTEST_PATH} -type f -print0 | xargs --verbose -0 touch -r ${D}${PTEST_PATH}

	# exclude binary files or the package won't install
	for d in ssltest_old v3ext x509aux; do
		rm -rf ${D}${libdir}/${BPN}/ptest/test/$d
	done

	# Remove build host references
	sed -i \
       -e 's,--sysroot=${STAGING_DIR_TARGET},,g' \
       -e 's|${DEBUG_PREFIX_MAP}||g' \
       ${D}${PTEST_PATH}/Makefile ${D}${PTEST_PATH}/Configure
}

do_install_append_class-native() {
	create_wrapper ${D}${bindir}/openssl \
	    OPENSSL_CONF=${libdir}/ssl/openssl.cnf \
	    SSL_CERT_DIR=${libdir}/ssl/certs \
	    SSL_CERT_FILE=${libdir}/ssl/cert.pem \
	    OPENSSL_ENGINES=${libdir}/ssl/engines
}

do_install_append_class-nativesdk() {
    mkdir -p ${D}${SDKPATHNATIVE}/environment-setup.d
    install -m 644 ${WORKDIR}/environment.d-openssl.sh ${D}${SDKPATHNATIVE}/environment-setup.d/openssl.sh
}

FILES_${PN}_append_class-nativesdk = " ${SDKPATHNATIVE}/environment-setup.d/openssl.sh"

BBCLASSEXTEND = "native nativesdk"