Adding upstream version 2.6.1.upstream/2.6.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 428 insertions, 0 deletions

diff --git a/test/integration/test-apt-key b/test/integration/test-apt-key
new file mode 100755
index 0000000..a1e633c
--- /dev/null
+++ b/test/integration/test-apt-key
@@ -0,0 +1,428 @@
+#!/bin/sh
+set -e
+
+# apt-key is a shell script, so relatively prune to be effected by 'crazy' things:
+# confuses config parser as there exists no way of escaping " currently.
+#TMPDIR="$(mktemp -d)/This is \"fü\$\$ing cràzy\", \$(man man | head -n1 | cut -d' ' -f 1)\$!"
+# gpg doesn't like | in path names – documented e.g. in the man gpg2 --agent-program
+#TMPDIR="$(mktemp -d)/This is fü\$\$ing cràzy, \$(man man | head -n1 | cut -d' ' -f 1)\$!"
+TMPDIR_ADD="This is fü\$\$ing cràzy, \$(apt -v)\$!"
+
+TESTDIR="$(readlink -f "$(dirname "$0")")"
+. "$TESTDIR/framework"
+
+setupenvironment
+chmod o+x "${TMPWORKINGDIRECTORY}/.."
+configarchitecture 'amd64'
+
+insertpackage 'unstable' 'bar' 'i386' '1'
+insertsource 'unstable' 'foo' 'all' '1'
+setupaptarchive --no-update
+
+# start from a clean plate again
+cleanplate() {
+	rm -rf "${ROOTDIR}/etc/apt/trusted.gpg.d/" "${ROOTDIR}/etc/apt/trusted.gpg"
+	mkdir "${ROOTDIR}/etc/apt/trusted.gpg.d/"
+}
+testmultigpg() {
+	testfailure --nomsg aptkey --quiet --readonly "$@"
+	testsuccess grep "^gpgv: Can't check signature" "${ROOTDIR}/tmp/testfailure.output"
+	testsuccess grep '^gpgv: Good signature from' "${ROOTDIR}/tmp/testfailure.output"
+}
+testaptkeyskeyring() {
+	local KEYRING="$1"
+	shift
+	local OUTPUT="${TMPWORKINGDIRECTORY}/rootdir/tmp/aptkeylistkeyring.output"
+	if ! aptkey --keyring "$KEYRING" list --with-colon 2>/dev/null | grep '^pub' | cut -d':' -f 5 > "$OUTPUT"; then
+		echo -n > "$OUTPUT"
+	fi
+	testfileequal "$OUTPUT" "$(mapkeynametokeyid "$@")"
+}
+testsuccessempty() {
+	testempty "$@"
+}
+testrun() {
+	local EXT="${1:-gpg}"
+	local TESTSTATE="${2:-testsuccess}"
+	echo "APT::Key::ArchiveKeyring \"${KEYDIR}/joesixpack.pub.gpg\";
+APT::Key::RemovedKeys \"${KEYDIR}/rexexpired.pub.gpg\";" > "${ROOTDIR}/etc/apt/apt.conf.d/aptkey.conf"
+
+	cleanplate
+	ln -sf "$(readlink -f "${KEYDIR}/joesixpack.pub.${EXT}")" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testaptkeys 'Joe Sixpack'
+
+	${TESTSTATE} aptkey list
+	msgtest 'Check that paths in list output are not' 'double-slashed'
+	testfailure --nomsg grep '//' "${ROOTDIR}/tmp/${TESTSTATE}.output"
+
+	${TESTSTATE} aptkey finger
+	msgtest 'Check that paths in finger output are not' 'double-slashed'
+	testfailure --nomsg grep '//' "${ROOTDIR}/tmp/${TESTSTATE}.output"
+
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${KEYDIR}/joesixpack.pub.${EXT}.bak"
+	if [ "$TESTSTATE" = 'testwarning' ]; then
+		testwarning aptkey --fakeroot update
+		testsuccess grep '^gpg: key .*DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed$' "${ROOTDIR}/tmp/testwarning.output"
+		testsuccess grep '^W: .* are ignored as the file has an unsupported filetype' "${ROOTDIR}/tmp/testwarning.output"
+	else
+		testequalor2 'gpg: key DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed
+gpg: Total number processed: 1
+gpg:              unchanged: 1' 'gpg: key 5A90D141DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed
+gpg: Total number processed: 1
+gpg:              unchanged: 1' aptkey --fakeroot update
+	fi
+	testsuccess test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${KEYDIR}/joesixpack.pub.${EXT}.bak"
+
+	testaptkeys 'Joe Sixpack'
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg"
+
+	${TESTSTATE} aptkey --fakeroot add "${KEYDIR}/rexexpired.pub.${EXT}"
+	testfilestats "${ROOTDIR}/etc/apt/trusted.gpg" '%a' '=' '644'
+
+	testaptkeys 'Rex Expired' 'Joe Sixpack'
+
+	msgtest 'Check that Sixpack key can be' 'exported'
+	aptkey export 'Sixpack' > "${TMPWORKINGDIRECTORY}/aptkey.export" 2>/dev/null
+	aptkey --keyring "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}" exportall > "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+	testsuccess --nomsg cmp "${TMPWORKINGDIRECTORY}/aptkey.export" "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+	testsuccess test -s "${TMPWORKINGDIRECTORY}/aptkey.export"
+	testsuccess test -s "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+
+	msgtest 'Check that multiple keys can be' 'exported'
+	aptkey export 'Sixpack' 'Expired' > "${TMPWORKINGDIRECTORY}/aptkey.export" 2>/dev/null
+	aptkey --keyring "${KEYDIR}/rexexpired.pub.${EXT}" \
+		--keyring "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}" exportall > "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+	testsuccess --nomsg cmp "${TMPWORKINGDIRECTORY}/aptkey.export" "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+	testsuccess test -s "${TMPWORKINGDIRECTORY}/aptkey.export"
+	testsuccess test -s "${TMPWORKINGDIRECTORY}/aptkey.exportall"
+
+	msgtest 'Execute update again to trigger removal of' 'Rex Expired key'
+	${TESTSTATE} --nomsg aptkey --fakeroot update
+
+	testaptkeys 'Joe Sixpack'
+
+	msgtest "Try to remove a key which exists, but isn't in the" 'forced keyring'
+	testsuccess --nomsg aptkey --fakeroot --keyring "${ROOTDIR}/etc/apt/trusted.gpg" del DBAC8DAE
+
+	testaptkeys 'Joe Sixpack'
+
+	${TESTSTATE} aptkey --fakeroot del DBAC8DAE
+	"${TESTSTATE}empty" aptkey list
+
+	ln -sf "$(readlink -f "${KEYDIR}/joesixpack.pub.${EXT}")" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testaptkeys 'Joe Sixpack'
+	msgtest "Remove a key from" 'forced keyring in trusted.d.gpg'
+	testsuccess --nomsg aptkey --fakeroot --keyring "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}" del DBAC8DAE
+	testsuccess cmp -s "$(readlink -f "${KEYDIR}/joesixpack.pub.${EXT}")" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+	"${TESTSTATE}empty" aptkey list
+
+	cp -a "${KEYDIR}/marvinparanoid.pub.asc" "${ROOTDIR}/etc/foobar.pub"
+	testsuccess aptkey --fakeroot --keyring "${ROOTDIR}/etc/foobar.pub" add "${KEYDIR}/rexexpired.pub.asc" "${KEYDIR}/joesixpack.pub.gpg"
+	testfilestats "${ROOTDIR}/etc/foobar.pub" '%a' '=' '644'
+	testaptkeyskeyring "${ROOTDIR}/etc/foobar.pub" 'Marvin Paranoid' 'Rex Expired' 'Joe Sixpack'
+	"${TESTSTATE}empty" aptkey list
+
+	msgtest 'Test key removal with' 'lowercase key ID' #keylength somewhere between 8byte and short
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del d141dbac8dae
+	"${TESTSTATE}empty" aptkey list
+
+	if [ "$(id -u)" != '0' ]; then
+		msgtest 'Test key removal with' 'unreadable key'
+		cleanplate
+		cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+		echo 'foobar' > "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+		chmod 000 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+		testwarning --nomsg aptkey --fakeroot del d141dbac8dae
+		testwarning aptkey list
+		chmod 644 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+		rm -f "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+		grep -v '^W: ' "${ROOTDIR}/tmp/testwarning.output" > "${ROOTDIR}/aptkeylist.output" || true
+		testempty cat "${ROOTDIR}/aptkeylist.output"
+	fi
+
+	msgtest 'Test key removal with' 'single key in real file'
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del DBAC8DAE
+	"${TESTSTATE}empty" aptkey list
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+
+	msgtest 'Test key removal with' 'different key specs'
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	cp -a "${KEYDIR}/marvinparanoid.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/marvinparanoid.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del 0xDBAC8DAE 528144E2
+	"${TESTSTATE}empty" aptkey list
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/marvinparanoid.${EXT}"
+	testsuccess cmp "${KEYDIR}/marvinparanoid.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/marvinparanoid.${EXT}~"
+
+	msgtest 'Test key removal with' 'long key ID'
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del 5A90D141DBAC8DAE
+	"${TESTSTATE}empty" aptkey list
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+
+	msgtest 'Test key removal with' 'fingerprint'
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del 34A8E9D18DB320F367E8EAA05A90D141DBAC8DAE
+	"${TESTSTATE}empty" aptkey list
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+
+	msgtest 'Test key removal with' 'spaced fingerprint'
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del '34A8 E9D1 8DB3 20F3 67E8 EAA0 5A90 D141 DBAC 8DAE'
+	"${TESTSTATE}empty" aptkey list
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+
+	msgtest 'Test key removal with' 'single key in softlink'
+	cleanplate
+	ln -sf "$(readlink -f "${KEYDIR}/joesixpack.pub.${EXT}")" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del DBAC8DAE
+	"${TESTSTATE}empty" aptkey list
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+
+	cleanplate
+	${TESTSTATE} aptkey --fakeroot add "${KEYDIR}/joesixpack.pub.${EXT}"
+	ln -sf "$(readlink -f "${KEYDIR}/marvinparanoid.pub.${EXT}")" "${KEYDIR}/marvin paránöid.pub.${EXT}"
+	${TESTSTATE} aptkey --fakeroot add "${KEYDIR}/marvin paránöid.pub.${EXT}"
+	testaptkeys 'Joe Sixpack' 'Marvin Paranoid'
+	cp -a "${ROOTDIR}/etc/apt/trusted.gpg" "${KEYDIR}/testcase-multikey.pub.gpg" # store for reuse
+	aptkey --keyring "${KEYDIR}/testcase-multikey.pub.gpg" export > "${KEYDIR}/testcase-multikey.pub.asc"
+
+	msgtest 'Test key removal with' 'multi key in real file'
+	cleanplate
+	cp -a "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del DBAC8DAE
+	testaptkeys 'Marvin Paranoid'
+	testsuccess cmp "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}~"
+
+	msgtest 'Test key removal with' 'multi key in softlink'
+	cleanplate
+	ln -s "$(readlink -f "${KEYDIR}/testcase-multikey.pub.${EXT}")" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del DBAC8DAE
+	testaptkeys 'Marvin Paranoid'
+	testsuccess cmp "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}~"
+	testfailure test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	testsuccess test -L "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}~"
+
+	msgtest 'Test key removal with' 'multiple files including key'
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	cp -a "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	${TESTSTATE} --nomsg aptkey --fakeroot del DBAC8DAE
+	testaptkeys 'Marvin Paranoid'
+	testfailure test -e "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	testsuccess cmp "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}~"
+	testsuccess cmp "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}~"
+
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	cp -a "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	testaptkeys 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
+	msgtest 'Test merge-back of' 'added keys'
+	${TESTSTATE} --nomsg aptkey adv --batch --yes --import "${KEYDIR}/rexexpired.pub.${EXT}"
+	testaptkeys 'Rex Expired' 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
+
+	msgtest 'Test merge-back of' 'removed keys'
+	${TESTSTATE} --nomsg aptkey adv --batch --yes --delete-keys 27CE74F9
+	testaptkeys 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
+
+	msgtest 'Test merge-back of' 'removed duplicate keys'
+	${TESTSTATE} --nomsg aptkey adv --batch --yes --delete-keys DBAC8DAE
+	testaptkeys 'Marvin Paranoid'
+
+	cleanplate
+	cp -a "${KEYDIR}/joesixpack.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/joesixpack.${EXT}"
+	cp -a "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	local SIGNATURE="${TMPWORKINGDIRECTORY}/signature"
+	msgtest 'Test signing a file' 'with a key'
+	echo 'Verify me. This is my signature.' > "$SIGNATURE"
+	echo 'lalalalala' > "${SIGNATURE}2"
+	testsuccess --nomsg aptkey --quiet --keyring "${KEYDIR}/marvinparanoid.pub.gpg" --secret-keyring "${KEYDIR}/marvinparanoid.sec" --readonly \
+		adv --batch --yes --default-key 'Marvin' --armor --detach-sign --sign --output "${SIGNATURE}.gpg" "${SIGNATURE}"
+	testsuccess test -s "${SIGNATURE}.gpg" -a -s "${SIGNATURE}"
+
+	msgtest 'Test verify a file' 'with no sig'
+	testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/testcase-multikey.pub.${EXT}" verify "${SIGNATURE}" "${SIGNATURE}2"
+
+	for GPGV in '' 'gpgv' 'gpgv1' 'gpgv2'; do
+		echo "APT::Key::GPGVCommand \"$GPGV\";" > "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+		if [ -n "$GPGV" ] && ! command dpkg -l gnupg1 2>&1 | grep -q '^ii'; then continue; fi
+
+		msgtest 'Test verify a file' 'with all keys'
+		${TESTSTATE} --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		if [ "$(id -u)" != '0' ]; then
+			msgtest 'Test verify a file' 'with unreadable key'
+			echo 'foobar' > "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+			chmod 000 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+			testwarning --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+			testwarning aptkey list
+			# check that apt users see warnings, too
+			rm -rf "${ROOTDIR}/var/lib/apt/lists"
+			testwarning apt update
+
+			chmod 644 "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+			rm -f "${ROOTDIR}/etc/apt/trusted.gpg.d/unreadablekey.${EXT}"
+		fi
+
+		msgtest 'Test verify a file' 'with good keyring'
+		testsuccess --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/testcase-multikey.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test verify a file' 'with good keyrings 1'
+		testsuccess --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/joesixpack.pub.${EXT}" \
+			--keyring "${KEYDIR}/marvinparanoid.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test verify a file' 'with good keyrings 2'
+		testsuccess --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/marvinparanoid.pub.${EXT}" \
+			--keyring "${KEYDIR}/joesixpack.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a file' 'with bad keyring'
+		testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/joesixpack.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a file' 'with non-existing keyring'
+		testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/does-not-exist.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+		testfailure test -e "${KEYDIR}/does-not-exist.pub.${EXT}"
+
+		# note: this isn't how apts gpgv method implements keyid for verify
+		msgtest 'Test verify a file' 'with good keyid'
+		${TESTSTATE} --nomsg aptkey --quiet --readonly --keyid 'Paranoid' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a file' 'with bad keyid'
+		testfailure --nomsg aptkey --quiet --readonly --keyid 'Sixpack' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a file' 'with non-existing keyid'
+		testfailure --nomsg aptkey --quiet --readonly --keyid 'Kalnischkies' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test verify fails on' 'bad file'
+		testfailure --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}2"
+
+		# try to perform an entire update with this gpgv
+		rm -rf "${ROOTDIR}/var/lib/apt/lists"
+		${TESTSTATE} apt update -o Test::Dir="${ROOTDIR}"
+	done
+	rm -f "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+
+	msgtest 'Test verify a file' 'with good keyring'
+	testsuccess --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/testcase-multikey.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+	cleanplate
+	cat "${KEYDIR}/joesixpack.pub.gpg" "${KEYDIR}/marvinparanoid.pub.gpg" > "${KEYDIR}/double.pub.gpg"
+	cat "${KEYDIR}/joesixpack.pub.asc" "${KEYDIR}/marvinparanoid.pub.asc" > "${KEYDIR}/double.pub.asc"
+	cat "${KEYDIR}/joesixpack.sec" "${KEYDIR}/marvinparanoid.sec" > "${KEYDIR}/double.sec"
+	cp -a "${KEYDIR}/double.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/double.${EXT}"
+	cp -a "${KEYDIR}/testcase-multikey.pub.${EXT}" "${ROOTDIR}/etc/apt/trusted.gpg.d/multikey.${EXT}"
+	rm -f "${SIGNATURE}.gpg"
+	testsuccess aptkey --quiet --keyring "${KEYDIR}/double.pub.gpg" --secret-keyring "${KEYDIR}/double.sec" --readonly \
+		adv --batch --yes -u 'Marvin' -u 'Joe' --armor --detach-sign --sign --output "${SIGNATURE}.gpg" "${SIGNATURE}"
+	testsuccess test -s "${SIGNATURE}.gpg" -a -s "${SIGNATURE}"
+
+	for GPGV in '' 'gpgv' 'gpgv1' 'gpgv2'; do
+		echo "APT::Key::GPGVCommand \"$GPGV\";" > "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+		if [ -n "$GPGV" ] && ! command dpkg -l gnupg1 2>&1 | grep -q '^ii'; then continue; fi
+
+		msgtest 'Test verify a doublesigned file' 'with all keys'
+		${TESTSTATE} --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test verify a doublesigned file' 'with good keyring joe'
+		testmultigpg --keyring "${KEYDIR}/joesixpack.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test verify a doublesigned file' 'with good keyring marvin'
+		testmultigpg --keyring "${KEYDIR}/marvinparanoid.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a doublesigned file' 'with bad keyring'
+		testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/rexexpired.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a doublesigned file' 'with non-existing keyring'
+		testfailure --nomsg aptkey --quiet --readonly --keyring "${KEYDIR}/does-not-exist.pub.${EXT}" verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+		testfailure test -e "${KEYDIR}/does-not-exist.pub.${EXT}"
+
+		# note: this isn't how apts gpgv method implements keyid for verify
+		msgtest 'Test verify a doublesigned file' 'with good keyid'
+		testmultigpg --keyid 'Paranoid' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a doublesigned file' 'with bad keyid'
+		testfailure --nomsg aptkey --quiet --readonly --keyid 'Rex' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test fail verify a doublesigned file' 'with non-existing keyid'
+		testfailure --nomsg aptkey --quiet --readonly --keyid 'Kalnischkies' verify "${SIGNATURE}.gpg" "${SIGNATURE}"
+
+		msgtest 'Test verify fails on' 'bad doublesigned file'
+		testfailure --nomsg aptkey --quiet --readonly verify "${SIGNATURE}.gpg" "${SIGNATURE}2"
+	done
+	rm -f "${ROOTDIR}/etc/apt/apt.conf.d/00gpgvcmd"
+}
+
+setupgpgcommand() {
+	local GPGEXE;
+	if command dpkg -l gnupg1 2>&1 | grep -q '^ii'; then
+		if [ "$1" = '1' ]; then
+			GPGEXE='gpg1'
+		else
+			GPGEXE='gpg'
+		fi
+	else
+		if [ "$1" = '1' ]; then
+			GPGEXE='gpg'
+		else
+			GPGEXE='gpg2'
+		fi
+	fi
+	msgmsg 'Force tests to be run with' "$GPGEXE"
+	echo "APT::Key::GPGCommand \"$GPGEXE\";" > "${ROOTDIR}/etc/apt/apt.conf.d/00gpgcmd"
+	testsuccess aptkey --readonly adv --version
+	cp "${ROOTDIR}/tmp/testsuccess.output" "${TMPWORKINGDIRECTORY}/aptkey.version"
+	testsuccess grep "^gpg (GnuPG) $1\." "${TMPWORKINGDIRECTORY}/aptkey.version"
+}
+
+(cd /; find "${TMPWORKINGDIRECTORY}/keys" -name '*.pub' -type f) | while read trusted; do
+	testsuccess aptkey --keyring "$trusted" adv --armor --export --output "${trusted}.asc"
+	cp -a "$trusted" "${trusted}.gpg"
+done
+
+# run with default (whatever this is) in current CWD with relative paths
+ROOTDIR="./rootdir"
+KEYDIR="./keys"
+testrun
+
+# run with … and up the game with a strange CWD & absolute paths
+ROOTDIR="${TMPWORKINGDIRECTORY}/rootdir"
+KEYDIR="${TMPWORKINGDIRECTORY}/keys"
+mkdir inaccessible
+cd inaccessible
+chmod 600 ../inaccessible
+testfilestats "${TMPWORKINGDIRECTORY}/inaccessible" '%a' '=' '600'
+
+setupgpgcommand '1'
+testrun
+setupgpgcommand '2'
+testrun
+
+msgmsg 'Tests to be run with' 'asc files'
+rm -f "${ROOTDIR}/etc/apt/apt.conf.d/00gpgcmd"
+testrun 'asc'
+
+msgmsg 'Tests to be run with' 'bad files'
+# don't let the plate be so clean anymore
+cleanplate() {
+	rm -rf "${ROOTDIR}/etc/apt/trusted.gpg.d/" "${ROOTDIR}/etc/apt/trusted.gpg"
+	mkdir "${ROOTDIR}/etc/apt/trusted.gpg.d/"
+	touch "${ROOTDIR}/etc/apt/trusted.gpg.d/emptyfile.gpg"
+	touch "${ROOTDIR}/etc/apt/trusted.gpg.d/emptyfile.asc"
+	echo 'broken' > "${ROOTDIR}/etc/apt/trusted.gpg.d/brokenfile.gpg"
+	echo 'broken' > "${ROOTDIR}/etc/apt/trusted.gpg.d/brokenfile.asc"
+}
+testrun 'gpg' 'testwarning'