Adding upstream version 2:2.6.1.upstream/2%2.6.1upstream

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

1 files changed, 249 insertions, 0 deletions

diff --git a/tests/luks2-validation-test b/tests/luks2-validation-test
new file mode 100755
index 0000000..cd9f0a6
--- /dev/null
+++ b/tests/luks2-validation-test
@@ -0,0 +1,249 @@
+#!/bin/bash
+
+#turn on debug mode by following env. variable _DEBUG=1
+
+PS4='$LINENO:'
+[ -z "$CRYPTSETUP_PATH" ] && CRYPTSETUP_PATH=".."
+CRYPTSETUP=$CRYPTSETUP_PATH/cryptsetup
+
+CRYPTSETUP_VALGRIND=../.libs/cryptsetup
+CRYPTSETUP_LIB_VALGRIND=../.libs
+
+START_DIR=$(pwd)
+
+IMG=luks2-backend.img
+ORIG_IMG=luks2_valid_hdr.img
+TST_IMGS=$START_DIR/luks2-images
+
+GEN_DIR=generators
+
+FAILS=0
+
+[ -z "$srcdir" ] && srcdir="."
+
+function remove_mapping()
+{
+	rm -rf $IMG $TST_IMGS >/dev/null 2>&1
+}
+
+function fail()
+{
+	[ -n "$1" ] && echo "$1"
+	echo "FAILED backtrace:"
+	while caller $frame; do ((frame++)); done
+	cd $START_DIR
+	remove_mapping
+	exit 2
+}
+
+fail_count()
+{
+	echo "$1"
+	FAILS=$((FAILS+1))
+}
+
+function skip()
+{
+	[ -n "$1" ] && echo "$1"
+	exit 77
+}
+
+function prepare() # $1 dev1_size
+{
+	remove_mapping
+
+	test -d $TST_IMGS || mkdir $TST_IMGS
+
+	test -e $ORIG_IMG || xz -dkc $srcdir/$ORIG_IMG.xz >$ORIG_IMG
+	cp $ORIG_IMG $TST_IMGS
+	cp $ORIG_IMG $IMG
+}
+
+function test_load()
+{
+	local _debug=
+
+	test -z "$_DEBUG" || _debug="--debug"
+
+	case "$1" in
+	R)
+		if [ -n "$_debug" ]; then
+			$CRYPTSETUP luksDump $_debug $IMG
+		else
+			$CRYPTSETUP luksDump $_debug $IMG > /dev/null 2>&1
+		fi
+		test $? -eq 0 || return 1
+		;;
+	F)
+		if [ -n "$_debug" ]; then
+			$CRYPTSETUP luksDump $_debug $IMG
+		else
+			$CRYPTSETUP luksDump $_debug $IMG > /dev/null 2>&1
+		fi
+		ret=$?
+		test $ret -ne 0 || return 1
+		test $ret -ne 139 || return 1
+		;;
+	*)
+		fail "Internal test error"
+		;;
+	esac
+}
+
+function RUN()
+{
+	echo -n "Test image: $1..."
+	cp $TST_IMGS/$1 $IMG || fail "Missing test image"
+	test_load $2 "$3"
+	if [ $? -ne 0 ]; then
+		fail_count "$3"
+	else
+		echo "OK"
+	fi
+}
+
+function valgrind_setup()
+{
+	command -v valgrind >/dev/null || fail "Cannot find valgrind."
+	[ ! -f $CRYPTSETUP_VALGRIND ] && fail "Unable to get location of cryptsetup executable."
+	export LD_LIBRARY_PATH="$CRYPTSETUP_LIB_VALGRIND:$LD_LIBRARY_PATH"
+}
+
+function valgrind_run()
+{
+	INFOSTRING="$(basename ${BASH_SOURCE[1]})-line-${BASH_LINENO[0]}" ./valg.sh ${CRYPTSETUP_VALGRIND} "$@"
+}
+
+[ ! -x "$CRYPTSETUP" ] && skip "Cannot find $CRYPTSETUP, test skipped."
+[ -n "$VALG" ] && valgrind_setup && CRYPTSETUP=valgrind_run
+
+command -v jq >/dev/null || skip "Cannot find jq, test skipped."
+
+prepare
+
+echo "[0] Generating test headers"
+cd $srcdir/$GEN_DIR
+for scr in ./generate-*.sh; do
+	echo -n "$(basename $scr)..."
+	$scr $TST_IMGS $TST_IMGS/$ORIG_IMG || fail "Header generator $scr failed: '$?'"
+	echo "done"
+done
+cd $START_DIR
+
+echo "[1] Test basic auto-recovery"
+RUN luks2-invalid-checksum-hdr0.img "R" "Failed to recover from trivial header corruption at offset 0"
+# TODO: check epoch is increased after recovery
+# TODO: check only sectors related to corrupted hdr at offset 0 are written (dmstats tool/differ.c)
+
+RUN luks2-invalid-checksum-hdr1.img "R" "Failed to recover from trivial header corruption at offset 16384"
+# TODO: check epoch is increased after recovery
+# TODO: check only sectors related to corrupted hdr at offset 16384 are written (dmstats tool/differ.c)
+
+RUN luks2-invalid-checksum-both-hdrs.img "F" "Failed to recognise corrupted header beyond repair"
+
+echo "[2] Test ability to auto-correct mallformed json area"
+RUN luks2-corrupted-hdr0-with-correct-chks.img "R" "Failed to auto correct malformed json area at offset 512"
+# TODO: check epoch is increased after recovery
+# TODO: check only sectors related to corrupted hdr at offset 0 are written (dmstats tool/differ.c)
+
+RUN luks2-corrupted-hdr1-with-correct-chks.img "R" "Failed to auto correct malformed json area at offset 16896"
+# TODO: check epoch is increased after recovery
+# TODO: check only sectors related to corrupted hdr at offset 16384 are written (dmstats tool/differ.c)
+
+RUN luks2-correct-full-json0.img "R" "Failed to parse full and correct json area"
+# TODO: detect noop (norecovery, epoch untouched)
+# TODO: check epoch is NOT increased after recovery of secondary header
+
+# these tests auto-correct json in-memory only. It'll get fixed on-disk after write operation
+RUN luks2-argon2-leftover-params.img   "R" "Failed to repair keyslot with old argon2 parameters."
+RUN luks2-pbkdf2-leftover-params-0.img "R" "Failed to repair keyslot with old pbkdf2 parameters."
+RUN luks2-pbkdf2-leftover-params-1.img "R" "Failed to repair keyslot with old pbkdf2 parameters."
+
+# Secondary header is always broken in following tests
+echo "[3] Test LUKS2 json area restrictions"
+RUN luks2-non-null-byte-beyond-json0.img		"F" "Failed to detect illegal data right beyond json data string"
+RUN luks2-non-null-bytes-beyond-json0.img		"F" "Failed to detect illegal data in json area"
+RUN luks2-missing-trailing-null-byte-json0.img		"F" "Failed to detect missing terminal null byte"
+RUN luks2-invalid-opening-char-json0.img		"F" "Failed to detect invalid opening character in json area"
+RUN luks2-invalid-object-type-json0.img			"F" "Failed to detect invalid json object type"
+RUN luks2-overlapping-areas-c0-json0.img		"F" "Failed to detect two exactly same area specifications"
+RUN luks2-overlapping-areas-c1-json0.img		"F" "Failed to detect two intersecting area specifications"
+RUN luks2-overlapping-areas-c2-json0.img		"F" "Failed to detect two slightly intersecting area specifications"
+RUN luks2-area-in-json-hdr-space-json0.img		"F" "Failed to detect area referencing LUKS2 header space"
+RUN luks2-missing-keyslot-referenced-in-digest.img	"F" "Failed to detect missing keyslot referenced in digest"
+RUN luks2-missing-segment-referenced-in-digest.img	"F" "Failed to detect missing segment referenced in digest"
+RUN luks2-missing-keyslot-referenced-in-token.img	"F" "Failed to detect missing keyslots referenced in token"
+RUN luks2-keyslot-missing-digest.img			"F" "Failed to detect missing keyslot digest."
+RUN luks2-keyslot-too-many-digests.img			"F" "Failed to detect keyslot has too many digests."
+
+echo "[4] Test integers value limits"
+RUN luks2-uint64-max-segment-size.img			"R" "Validation rejected correct value"
+RUN luks2-uint64-overflow-segment-size.img		"F" "Failed to detect uint64_t overflow"
+RUN luks2-uint64-signed-segment-size.img		"F" "Failed to detect negative value"
+
+echo "[5] Test segments validation"
+RUN luks2-segment-missing-type.img			"F" "Failed to detect missing type field"
+RUN luks2-segment-wrong-type.img			"F" "Failed to detect invalid type field"
+RUN luks2-segment-missing-offset.img			"F" "Failed to detect missing offset field"
+RUN luks2-segment-wrong-offset.img			"F" "Failed to detect invalid offset field"
+RUN luks2-segment-missing-size.img			"F" "Failed to detect missing size field"
+RUN luks2-segment-wrong-size-0.img			"F" "Failed to detect invalid size field"
+RUN luks2-segment-wrong-size-1.img			"F" "Failed to detect invalid size field"
+RUN luks2-segment-wrong-size-2.img			"F" "Failed to detect invalid size field"
+RUN luks2-segment-crypt-missing-encryption.img		"F" "Failed to detect missing encryption field"
+RUN luks2-segment-crypt-wrong-encryption.img		"F" "Failed to detect invalid encryption field"
+RUN luks2-segment-crypt-missing-ivoffset.img		"F" "Failed to detect missing iv_tweak field"
+RUN luks2-segment-crypt-wrong-ivoffset.img		"F" "Failed to detect invalid iv_tweak field"
+RUN luks2-segment-crypt-missing-sectorsize.img		"F" "Failed to detect missing sector_size field"
+RUN luks2-segment-crypt-wrong-sectorsize-0.img		"F" "Failed to detect invalid sector_size field"
+RUN luks2-segment-crypt-wrong-sectorsize-1.img		"F" "Failed to detect invalid sector_size field"
+RUN luks2-segment-crypt-wrong-sectorsize-2.img		"F" "Failed to detect invalid sector_size field"
+RUN luks2-segment-unknown-type.img			"R" "Validation rejected segment with all mandatory fields correct"
+RUN luks2-segment-two.img				"R" "Validation rejected two valid segments"
+RUN luks2-segment-wrong-flags.img			"F" "Failed to detect invalid flags field"
+RUN luks2-segment-wrong-flags-element.img		"F" "Failed to detect invalid flags content"
+RUN luks2-segment-wrong-backup-key-0.img		"F" "Failed to detect gap in backup segments"
+RUN luks2-segment-wrong-backup-key-1.img		"F" "Failed to detect gap in backup segments"
+RUN luks2-segment-crypt-empty-encryption.img		"F" "Failed to detect empty encryption field"
+
+echo "[6] Test metadata size and keyslots size (config section)"
+RUN luks2-invalid-keyslots-size-c0.img			"F" "Failed to detect too large keyslots_size in config section"
+RUN luks2-invalid-keyslots-size-c1.img			"F" "Failed to detect unaligned keyslots_size in config section"
+RUN luks2-invalid-keyslots-size-c2.img			"F" "Failed to detect too small keyslots_size config section"
+RUN luks2-invalid-json-size-c0.img			"F" "Failed to detect invalid json_size config section"
+RUN luks2-invalid-json-size-c1.img			"F" "Failed to detect invalid json_size config section"
+RUN luks2-invalid-json-size-c2.img			"F" "Failed to detect mismatching json size in config and binary hdr"
+RUN luks2-metadata-size-32k.img				"R" "Valid 32KiB metadata size failed to validate"
+RUN luks2-metadata-size-64k.img				"R" "Valid 64KiB metadata size failed to validate"
+RUN luks2-metadata-size-64k-inv-area-c0.img		"F" "Failed to detect keyslot area trespassing in json area"
+RUN luks2-metadata-size-64k-inv-area-c1.img		"F" "Failed to detect keyslot area overflowing keyslots area"
+RUN luks2-metadata-size-64k-inv-keyslots-size-c0.img	"F" "Failed to detect keyslots size overflowing in data area"
+RUN luks2-metadata-size-128k.img			"R" "Valid 128KiB metadata size failed to validate"
+RUN luks2-metadata-size-256k.img			"R" "Valid 256KiB metadata size failed to validate"
+RUN luks2-metadata-size-512k.img			"R" "Valid 512KiB metadata size failed to validate"
+RUN luks2-metadata-size-1m.img				"R" "Valid 1MiB metadata size failed to validate"
+RUN luks2-metadata-size-2m.img				"R" "Valid 2MiB metadata size failed to validate"
+RUN luks2-metadata-size-4m.img				"R" "Valid 4MiB metadata size failed to validate"
+RUN luks2-metadata-size-16k-secondary.img		"R" "Valid 16KiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-32k-secondary.img		"R" "Valid 32KiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-64k-secondary.img		"R" "Valid 64KiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-128k-secondary.img		"R" "Valid 128KiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-256k-secondary.img		"R" "Valid 256KiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-512k-secondary.img		"R" "Valid 512KiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-1m-secondary.img		"R" "Valid 1MiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-2m-secondary.img		"R" "Valid 2MiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-4m-secondary.img		"R" "Valid 4MiB metadata size in secondary hdr failed to validate"
+RUN luks2-metadata-size-invalid.img			"F" "Invalid metadata size in secondary hdr not rejected"
+RUN luks2-metadata-size-invalid-secondary.img		"F" "Invalid metadata size in secondary hdr not rejected"
+
+echo "[7] Test invalid metadata object property"
+RUN luks2-invalid-tokens.img				"F" "Invalid tokens objects not rejected"
+RUN luks2-invalid-top-objects.img			"F" "Invalid top-level objects not rejected"
+RUN luks2-keyslot-invalid-area.img			"F" "Invalid keyslot area object not rejected"
+RUN luks2-keyslot-invalid-area-size.img			"F" "Invalid keyslot area size that can overflow not rejected"
+RUN luks2-keyslot-invalid-objects.img			"F" "Invalid keyslot objects not rejected"
+RUN luks2-keyslot-invalid-af.img			"F" "Invalid keyslot objects types not rejected"
+
+remove_mapping
+
+test $FAILS -eq 0 || fail "($FAILS wrong result(s) in total)"