rename testcase to mention CVE number, make the code more consistent with

the rest and add some more tests (by fixing commented ones)

test/integration/test-cve-2013-1051-InRelease-parsing

@@ -0,0 +1,61 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+
+setupenvironment
+configarchitecture 'i386'
+
+insertpackage 'stable' 'good-pkg' 'all' '1.0'
+
+setupaptarchive
+
+changetowebserver
+ARCHIVE='http://localhost/'
+msgtest 'Initial apt-get update should work with' 'InRelease'
+aptget update -qq && msgpass || msgfail
+
+# check that the setup is correct
+testequal "good-pkg:
+  Installed: (none)
+  Candidate: 1.0
+  Version table:
+     1.0 0
+        500 ${ARCHIVE} stable/main i386 Packages" aptcache policy good-pkg
+
+# now exchange to the Packages file, note that this could be
+# done via MITM too
+insertpackage 'stable' 'bad-mitm' 'all' '1.0'
+
+# this builds compressed files and a new (unsigned) Release
+buildaptarchivefromfiles '+1hour'
+
+# add a space into the BEGIN PGP SIGNATURE PART/END PGP SIGNATURE part
+# to trick apt - this is still legal to gpg(v)
+sed -i '/^-----BEGIN PGP SIGNATURE-----/,/^-----END PGP SIGNATURE-----/ s/^$/  /g'  aptarchive/dists/stable/InRelease
+
+# we append the (evil unsigned) Release file to the (good signed) InRelease
+cat aptarchive/dists/stable/Release >> aptarchive/dists/stable/InRelease
+
+
+# ensure the update fails
+# useful for debugging to add "-o Debug::pkgAcquire::auth=true"
+msgtest 'apt-get update for should fail with the modified' 'InRelease'
+aptget update 2>&1 | grep -q 'Hash Sum mismatch' > /dev/null && msgpass || msgfail
+
+# ensure there is no package
+testequal 'Reading package lists...
+Building dependency tree...
+E: Unable to locate package bad-mitm' aptget install bad-mitm -s
+
+# and verify that its not picked up
+testequal 'N: Unable to locate package bad-mitm' aptcache policy bad-mitm -q=0
+
+# and that the right one is used
+testequal "good-pkg:
+  Installed: (none)
+  Candidate: 1.0
+  Version table:
+     1.0 0
+        500 ${ARCHIVE} stable/main i386 Packages" aptcache policy good-pkg

test/integration/test-inrelease-verification-fail

@@ -1,80 +0,0 @@
-#!/bin/sh
-
-set -e
-
-TESTDIR=$(readlink -f $(dirname $0))
-. $TESTDIR/framework
-
-setupenvironment
-configarchitecture "i386"
-
-buildsimplenativepackage 'good-pkg' 'all' '1.0' 'stable'
-
-setupaptarchive
-
-# now exchange to the Packages file, note that this could be 
-# done via MITM too
-cat > aptarchive/dists/stable/main/binary-i386/Packages <<EOF
-Package: bad-mitm
-Installed-Size: 108
-Architecture: all
-Version: 0.5-3
-Filename: pool/bad-mitm.deb
-Size: 14348
-SHA256: e9b9a3859940c5882b35d56c0097667e552d87b662778c2c451fe6db657b0519
-Description: Evil package
-EOF
-for pair in "gzip:gz"  "bzip2:bz2"  "lzma:lzma"  "xz:xz"; do
-    compressor=$(echo $pair|cut -f1 -d:)
-    extension=$(echo $pair|cut -f2 -d:)
-    $compressor -c aptarchive/dists/stable/main/binary-i386/Packages > aptarchive/dists/stable/main/binary-i386/Packages.$extension
-done
-
-# add a space into the BEGIN PGP SIGNATURE PART/END PGP SIGNATURE part
-# to trick apt - this is still legal to gpg(v)
-sed -i '/^-----BEGIN PGP SIGNATURE-----/,/^-----END PGP SIGNATURE-----/ s/^$/  /g'  aptarchive/dists/stable/InRelease
-
-# and append our own hashes for the modified Packages files
-cat >> aptarchive/dists/stable/InRelease <<EOF
-Origin: Ansgar
-Codename: evilevil
-Suite: stable
-Date: Sun, 03 Jun 2012 13:26:11 UTC
-Architectures: i386
-Components: main
-SHA512:
-EOF
-for comp in "" ".gz" ".bz2" ".xz" ".lzma"; do
- # Packages
- s="$(sha512sum aptarchive/dists/stable/main/binary-i386/Packages$comp | cut -f1 -d' ') $(stat -c %s aptarchive/dists/stable/main/binary-i386/Packages$comp) main/binary-i386/Packages$comp"
- echo " $s" >> aptarchive/dists/stable/InRelease
- # Sources
- s="$(sha512sum aptarchive/dists/stable/main/source/Sources$comp | cut -f1 -d' ') $(stat -c %s aptarchive/dists/stable/main/source/Sources$comp) main/source/Sources$comp"
- echo " $s" >> aptarchive/dists/stable/InRelease
-done;
-
-# deliver this
-changetowebserver
-
-# ensure the update fails 
-# useful for debugging to add "-o Debug::pkgAcquire::auth=true"
-if aptget update -qq; then
-    msgfail "apt-get update should NOT work for MITM"
-    exit 1
-fi
-
-# ensure there is no package
-testequal 'Reading package lists...
-Building dependency tree...
-E: Unable to locate package bad-mitm' aptget install bad-mitm
-
-# and verify that its not picked up
-#testequal 'N: Unable to locate package bad-mitm' aptcache policy bad-mitm
-
-# and that the right one is used
-#testequal 'good-pkg:
-#+  Installed: (none)
-#+  Candidate: 1.0
-#+  Version table:
-#+     1.0 0
-#+        500 http://localhost/ stable/main i386 Packages' aptcache policy good-pkg