80 lines
2.7 KiB
Bash
80 lines
2.7 KiB
Bash
# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI="7"
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DESCRIPTION="The DNSSEC root key(s)"
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HOMEPAGE="https://www.iana.org/dnssec/"
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SRC_URI="https://data.iana.org/root-anchors/root-anchors.xml -> root-anchors-${PV}.xml
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https://data.iana.org/root-anchors/root-anchors.p7s -> root-anchors-${PV}.p7s
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https://data.iana.org/root-anchors/icannbundle.pem -> icannbundle-${PV}.pem"
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LICENSE="public-domain"
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SLOT="0"
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KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~s390 ~sparc x86 ~x64-macos"
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IUSE=""
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BDEPEND=">=dev-perl/XML-XPath-1.420.0"
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DEPEND=""
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src_unpack() {
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mkdir "${S}" || die
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cp -t "${S}" "${DISTDIR}"/root-anchors-${PV}.{p7s,xml} "${DISTDIR}"/icannbundle-${PV}.pem || die
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}
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src_prepare() {
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mv root-anchors-${PV}.xml root-anchors.xml || die
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mv root-anchors-${PV}.p7s root-anchors.p7s || die
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mv icannbundle-${PV}.pem icannbundle.pem || die
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if has_version "dev-libs/openssl" ; then
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# Signature validating is optional:
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# - We are already downloading SRC, signature file & CA from same URI
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# - We store checksums for distfiles
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einfo "dev-libs/openssl is available, will validate signature of root-anchors.xml"
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openssl smime -verify \
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-content root-anchors.xml \
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-in root-anchors.p7s -inform der \
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-CAfile icannbundle.pem \
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-noverify || die "OpenSSL S/Mime verify failed"
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else
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einfo "dev-libs/openssl is not available, skipping optional validation root-anchors.xml"
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fi
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default
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}
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src_compile() {
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local KEYTAGS="" ALGORITHMS="" DIGESTTYPES="" DIGESTS="" i=1
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KEYTAGS=$(xpath -q -e '/TrustAnchor/KeyDigest/KeyTag/node()' root-anchors.xml)
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ALGORITHMS=$(xpath -q -e '/TrustAnchor/KeyDigest/Algorithm/node()' root-anchors.xml)
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DIGESTTYPES=$(xpath -q -e '/TrustAnchor/KeyDigest/DigestType/node()' root-anchors.xml)
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DIGESTS=$(xpath -q -e '/TrustAnchor/KeyDigest/Digest/node()' root-anchors.xml)
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while [ 1 ] ; do
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KEYTAG=$(echo ${KEYTAGS} | cut -d" " -f$i)
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[[ "${KEYTAG}" != "" ]] || break
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ALGORITHM=$(echo ${ALGORITHMS} | cut -d" " -f$i)
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[[ "${ALGORITHM}" == "" ]] && die "root-anchors.xml contains invalid key: ${KEYTAG} is missing algorithm"
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DIGESTTYPE=$(echo ${DIGESTTYPES} | cut -d" " -f$i)
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[[ "${DIGESTTYPE}" == "" ]] && die "root-anchors.xml contains invalid key: ${KEYTAG} is missing digest type"
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DIGEST=$(echo ${DIGESTS} | cut -d" " -f$i)
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[[ "${DIGEST}" == "" ]] && die "root-anchors.xml contains invalid key: ${KEYTAG} is missing digest"
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echo ". IN DS $KEYTAG $ALGORITHM $DIGESTTYPE $DIGEST" >> root-anchors.txt
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i=`expr $i + 1`
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done
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if [[ ! -s "root-anchors.txt" ]] ; then
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die "Sanity check failed: root-anchors.txt is empty or does not exist!"
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fi
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}
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src_install() {
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insinto /etc/dnssec
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doins root-anchors.{p7s,txt,xml} icannbundle.pem
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}
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