apt/test/integration/test-apt-key

#!/bin/sh
set -e

TESTDIR=$(readlink -f $(dirname $0))
. $TESTDIR/framework

setupenvironment
configarchitecture 'amd64'

# 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/
}

createlistofkeys() {
	while [ -n "$1" ]; do
		# gpg 2.1 has a slightly different output format
		if grep -q ' rsa2048/' aptkey.list; then
			case "$1" in
				*Joe*|*Sixpack*) echo 'pub   rsa2048/DBAC8DAE 2010-08-18';;
				*Rex*|*Expired*) echo 'pub   rsa2048/27CE74F9 2013-07-12 [expired: 2013-07-13]';;
				*Marvin*|*Paranoid*) echo 'pub   rsa2048/528144E2 2011-01-16';;
				*) echo 'UNKNOWN KEY';;
			esac
		else
			case "$1" in
				*Joe*|*Sixpack*) echo 'pub   2048R/DBAC8DAE 2010-08-18';;
				*Rex*|*Expired*) echo 'pub   2048R/27CE74F9 2013-07-12 [expired: 2013-07-13]';;
				*Marvin*|*Paranoid*) echo 'pub   2048R/528144E2 2011-01-16';;
				*) echo 'UNKNOWN KEY';;
			esac
		fi
		shift
	done
}

testaptkeys() {
	if ! aptkey list | grep '^pub' > aptkey.list; then
		echo -n > aptkey.list
	fi
	testfileequal './aptkey.list' "$(createlistofkeys "$@")"
}

echo 'APT::Key::ArchiveKeyring "./keys/joesixpack.pub";
APT::Key::RemovedKeys "./keys/rexexpired.pub";' > rootdir/etc/apt/apt.conf.d/aptkey.conf

testrun() {
	cleanplate
	ln -sf ${TMPWORKINGDIRECTORY}/keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg

	msgtest 'Check that paths in list output are not' 'double-slashed'
	aptkey list 2>&1 | grep -q '//' && msgfail || msgpass

	msgtest 'Check that paths in finger output are not' 'double-slashed'
	aptkey finger 2>&1 | grep -q '//' && msgfail || msgpass
	testaptkeys 'Joe Sixpack'

	testsuccessequal 'gpg: key DBAC8DAE: "Joe Sixpack (APT Testcases Dummy) <joe@example.org>" not changed
gpg: Total number processed: 1
gpg:              unchanged: 1' aptkey --fakeroot update

	testaptkeys 'Joe Sixpack'
	testfailure test -e rootdir/etc/apt/trusted.gpg

	testsuccess aptkey --fakeroot add ./keys/rexexpired.pub
	msgtest 'Check if trusted.gpg is created with permissions set to' '0644'
	if [ "$(stat -c '%a' rootdir/etc/apt/trusted.gpg )" = '644' ]; then
		msgpass
	else
		msgfail
	fi

	testaptkeys 'Rex Expired' 'Joe Sixpack'

	msgtest 'Check that Sixpack key can be' 'exported'
	aptkey export 'Sixpack' > aptkey.export
	aptkey --keyring rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg exportall > aptkey.exportall
	testsuccess --nomsg cmp aptkey.export aptkey.exportall
	testsuccess test -s aptkey.export
	testsuccess test -s aptkey.exportall

	msgtest 'Execute update again to trigger removal of' 'Rex Expired key'
	testsuccess --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'

	testsuccess aptkey --fakeroot del DBAC8DAE
	testempty aptkey list

	msgtest 'Test key removal with' 'lowercase key ID' #keylength somewhere between 8byte and short
	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess --nomsg aptkey --fakeroot del d141dbac8dae
	testempty aptkey list

	msgtest 'Test key removal with' 'single key in real file'
	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
	testempty aptkey list
	testfailure test -e rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess cmp keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg~

	msgtest 'Test key removal with' 'long key ID'
	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess --nomsg aptkey --fakeroot del 5A90D141DBAC8DAE
	testempty aptkey list
	testfailure test -e rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess cmp keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg~

	msgtest 'Test key removal with' 'fingerprint'
	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess --nomsg aptkey --fakeroot del 34A8E9D18DB320F367E8EAA05A90D141DBAC8DAE
	testempty aptkey list
	testfailure test -e rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess cmp keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg~

	msgtest 'Test key removal with' 'single key in softlink'
	cleanplate
	ln -s $(readlink -f ./keys/joesixpack.pub) rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
	testempty aptkey list
	testfailure test -e rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess test -L rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg~

	cleanplate
	testsuccess aptkey --fakeroot add ./keys/joesixpack.pub
	testsuccess aptkey --fakeroot add ./keys/marvinparanoid.pub
	testaptkeys 'Joe Sixpack' 'Marvin Paranoid'
	cp -a rootdir/etc/apt/trusted.gpg keys/testcase-multikey.pub # store for reuse

	msgtest 'Test key removal with' 'multi key in real file'
	cleanplate
	cp -a keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg
	testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
	testaptkeys 'Marvin Paranoid'
	testsuccess cmp keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg~

	msgtest 'Test key removal with' 'multi key in softlink'
	cleanplate
	ln -s $(readlink -f ./keys/testcase-multikey.pub) rootdir/etc/apt/trusted.gpg.d/multikey.gpg
	testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
	testaptkeys 'Marvin Paranoid'
	testsuccess cmp keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg~
	testfailure test -L rootdir/etc/apt/trusted.gpg.d/multikey.gpg
	testsuccess test -L rootdir/etc/apt/trusted.gpg.d/multikey.gpg~

	msgtest 'Test key removal with' 'multiple files including key'
	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	cp -a keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg
	testsuccess --nomsg aptkey --fakeroot del DBAC8DAE
	testaptkeys 'Marvin Paranoid'
	testfailure test -e rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	testsuccess cmp keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg~
	testsuccess cmp keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg~

	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	cp -a keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg
	testaptkeys 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'
	msgtest 'Test merge-back of' 'added keys'
	testsuccess --nomsg aptkey adv --batch --yes --import keys/rexexpired.pub
	testaptkeys 'Rex Expired' 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'

	msgtest 'Test merge-back of' 'removed keys'
	testsuccess --nomsg aptkey adv --batch --yes --delete-keys 27CE74F9
	testaptkeys 'Joe Sixpack' 'Joe Sixpack' 'Marvin Paranoid'

	msgtest 'Test merge-back of' 'removed duplicate keys'
	testsuccess --nomsg aptkey adv --batch --yes --delete-keys DBAC8DAE
	testaptkeys 'Marvin Paranoid'

	cleanplate
	cp -a keys/joesixpack.pub rootdir/etc/apt/trusted.gpg.d/joesixpack.gpg
	cp -a keys/testcase-multikey.pub rootdir/etc/apt/trusted.gpg.d/multikey.gpg
	msgtest 'Test signing a file' 'with a key'
	echo 'Verify me. This is my signature.' > signature
	testsuccess --nomsg aptkey --quiet --keyring keys/marvinparanoid.pub --secret-keyring keys/marvinparanoid.sec --readonly \
		adv --batch --yes --default-key 'Marvin' --armor --detach-sign --sign --output signature.gpg signature


	for GPGV in '' 'gpgv' 'gpgv2'; do
		echo "APT::Key::GPGVCommand \"$GPGV\";" > rootdir/etc/apt/apt.conf.d/00gpgvcmd

		msgtest 'Test verify a file' 'with all keys'
		testsuccess --nomsg aptkey --quiet --readonly verify signature.gpg signature

		msgtest 'Test verify a file' 'with good keyring'
		testsuccess --nomsg aptkey --quiet --readonly --keyring keys/testcase-multikey.pub verify signature.gpg signature

		msgtest 'Test fail verify a file' 'with bad keyring'
		testfailure --nomsg aptkey --quiet --readonly --keyring keys/joesixpack.pub verify signature.gpg signature

		msgtest 'Test fail verify a file' 'with non-existing keyring'
		testfailure --nomsg aptkey --quiet --readonly --keyring keys/does-not-exist.pub verify signature.gpg signature
		testfailure test -e keys/does-not-exist.pub

		# note: this isn't how apts gpgv method implements keyid for verify
		msgtest 'Test verify a file' 'with good keyid'
		testsuccess --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'
		echo 'lalalalala' > signature2
		testfailure --nomsg aptkey --quiet --readonly verify signature.gpg signature2
	done
}

setupgpgcommand() {
	echo "APT::Key::GPGCommand \"$1\";" > rootdir/etc/apt/apt.conf.d/00gpgcmd
	msgmsg 'Force tests to be run with' "$1"
	testsuccess aptkey --readonly adv --version
	cp rootdir/tmp/testsuccess.output aptkey.version
	testsuccess grep "^Executing: $1 --" aptkey.version
}

# run with default (whatever this is)
testrun
# run with …
setupgpgcommand 'gpg'
testrun
setupgpgcommand 'gpg2'
testrun