+
+ prepare ${PKGFILE}-new
+ cp keys/rexexpired.pub rootdir/etc/apt/trusted.gpg.d/rexexpired.gpg
+ signreleasefiles 'Rex Expired'
+ find aptarchive/ -name "$DELETEFILE" -delete
+ msgmsg 'Good warm archive signed by' 'Rex Expired'
+ updatewithwarnings '^W: .* KEYEXPIRED'
+ testsuccessequal "$(cat ${PKGFILE})
+" aptcache show apt
+ installaptold
+ rm rootdir/etc/apt/trusted.gpg.d/rexexpired.gpg
+
+ prepare ${PKGFILE}-new
+ signreleasefiles
+ find aptarchive/ -name "$DELETEFILE" -delete
+ msgmsg 'Good warm archive signed by' 'Joe Sixpack'
+ testsuccess aptget update
+ testsuccessequal "$(cat ${PKGFILE}-new)
+" aptcache show apt
+ installaptnew
+}
+
+runtest2() {
+ prepare ${PKGFILE}
+ rm -rf rootdir/var/lib/apt/lists
+ signreleasefiles 'Joe Sixpack'
+ msgmsg 'Cold archive signed by' 'Joe Sixpack'
+ testsuccess aptget update
+
+ # New .deb but now an unsigned archive. For example MITM to circumvent
+ # package verification.
+ prepare ${PKGFILE}-new
+ find aptarchive/ -name InRelease -delete
+ find aptarchive/ -name Release.gpg -delete
+ msgmsg 'Warm archive signed by' 'nobody'
+ updatewithwarnings 'W: .* no longer signed.'
+ testsuccessequal "$(cat ${PKGFILE}-new)
+" aptcache show apt
+ failaptnew
+
+ # Unsigned archive from the beginning must also be detected.
+ rm -rf rootdir/var/lib/apt/lists
+ msgmsg 'Cold archive signed by' 'nobody'
+ updatewithwarnings 'W: .* is not signed.'
+ testsuccessequal "$(cat ${PKGFILE}-new)
+" aptcache show apt
+ failaptnew