Adding upstream version 2:2.1.0.upstream/2%2.1.0upstream

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

1 files changed, 174 insertions, 0 deletions

diff --git a/tests/loopaes-test b/tests/loopaes-test
new file mode 100755
index 0000000..fe593aa
--- /dev/null
+++ b/tests/loopaes-test
@@ -0,0 +1,174 @@
+#!/bin/bash
+
+CRYPTSETUP=../cryptsetup
+
+# try to validate using loop-AES losetup/kernel if available
+LOSETUP_AES=/losetup-aes.old
+
+LOOP_DD_PARAM="bs=1k count=10000"
+DEV_NAME=dummy
+IMG=loopaes.img
+KEYv1=key_v1
+KEYv2=key_v2
+KEYv3=key_v3
+LOOPDEV=$(losetup -f 2>/dev/null)
+
+function dmremove() { # device
+	udevadm settle >/dev/null 2>&1
+	dmsetup remove $1 >/dev/null 2>&1
+}
+
+function remove_mapping()
+{
+	[ -b /dev/mapper/$DEV_NAME2 ] && dmremove $DEV_NAME2
+	[ -b /dev/mapper/$DEV_NAME ] && dmremove $DEV_NAME
+	losetup -d $LOOPDEV >/dev/null 2>&1
+	rm -f $IMG $KEYv1 $KEYv2 $KEYv3 >/dev/null 2>&1
+}
+
+function fail()
+{
+	echo "FAILED at line $(caller)"
+	remove_mapping
+	exit 2
+}
+
+function skip()
+{
+	[ -n "$1" ] && echo "$1"
+	exit 77
+}
+
+function prepare()
+{
+	remove_mapping
+	dd if=/dev/zero of=$IMG $LOOP_DD_PARAM >/dev/null 2>&1
+	sync
+	losetup $LOOPDEV $IMG
+
+	# Prepare raw key: v1 - one key, v2 - 64 keys, v3 - 64 + one IV
+	if [ ! -e $KEYv3 ]; then
+		head -c 3705 /dev/urandom | uuencode -m - | head -n 66 | tail -n 65 >$KEYv3
+		head -n 1 $KEYv3 > $KEYv1
+		head -n 64 $KEYv3 > $KEYv2
+	fi
+	[ -n "$1" ] && echo -n "$1 "
+}
+
+function check_exists()
+{
+	[ -b /dev/mapper/$DEV_NAME ] || fail
+}
+
+function get_offset_params() # $offset
+{
+	offset=$1
+	if [ "${offset:0:1}" = "@" ] ; then
+		echo "-o $((${offset:1} / 512)) -p 0"
+	else
+		echo "-o $((offset / 512))"
+	fi
+}
+
+function get_expsum() # $offset
+{
+	case $1 in
+	0)
+	   echo "31e00e0e4c233c89051cd748122fde2c98db0121ca09ba93a3820817ea037bc5"
+	   ;;
+	@8192 | 8192)
+	   echo "bfd94392d1dd8f5d477251d21b3c736e177a4945cd4937847fc7bace82996aed"
+	   ;;
+	@8388608 | 8388608)
+	   echo "33838fe36928a929bd7971bed7e82bd426c88193fcd692c2e6f1b9c9bfecd4d6"
+	   ;;
+	*) fail
+	   ;;
+	esac
+}
+
+function check_sum() # $key $keysize $offset [stdin|keyfile]
+{
+	# Fill device with zeroes and reopen it
+	dd if=/dev/zero of=/dev/mapper/$DEV_NAME bs=1k $LOOP_DD_PARAM >/dev/null 2>&1
+	sync
+	dmremove $DEV_NAME
+
+	EXPSUM=$(get_expsum $3)
+	if [ "$4" == "stdin" ] ; then
+		cat $1 | $CRYPTSETUP loopaesOpen $LOOPDEV $DEV_NAME -s $2 --key-file - $(get_offset_params $3) >/dev/null 2>&1
+	else
+		$CRYPTSETUP loopaesOpen $LOOPDEV $DEV_NAME -s $2 --key-file $1 $(get_offset_params $3) >/dev/null 2>&1
+	fi
+	ret=$?
+	VSUM=$(sha256sum /dev/mapper/$DEV_NAME | cut -d' ' -f 1)
+	if [ $ret -eq 0 -a "$VSUM" = "$EXPSUM" ] ; then
+		echo -n "[$4:OK]"
+	else
+		echo "[$4:FAIL]"
+		[ "$VSUM" != "$EXPSUM" ] && echo " Expecting $EXPSUM got $VSUM."
+		fail
+	fi
+}
+
+function check_sum_losetup() # $key $alg
+{
+	[ ! -x $LOSETUP_AES ] && echo && return
+
+	echo -n " Verification using loop-AES: "
+
+	losetup -d $LOOPDEV >/dev/null 2>&1
+	cat $1 | $LOSETUP_AES -p 0 -e $2 -o $3 $LOOPDEV $IMG
+	ret=$?
+	VSUM=$(sha256sum $LOOPDEV | cut -d' ' -f 1)
+	if [ $ret -eq 0 -a "$VSUM" = "$EXPSUM" ] ; then
+		echo "[OK]"
+	else
+		echo "[FAIL]"
+		[ "$VSUM" != "$EXPSUM" ] && echo " Expecting $EXPSUM got $VSUM (loop-AES)."
+		fail
+	fi
+	losetup -d $LOOPDEV >/dev/null 2>&1
+}
+
+function check_version()
+{
+	VER_STR=$(dmsetup version | grep Driver)
+	VER_MIN=$(echo $VER_STR | cut -f 2 -d.)
+	VER_PATCH=$(echo $VER_STR | cut -f 3 -d.)
+
+	test $VER_MIN -lt 19 && return 1
+	test $VER_MIN -eq 19 -a $VER_PATCH -ge 6 && return 1 # RHEL
+	return 0
+}
+
+[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
+[ -z "$LOOPDEV" ] && skip "Cannot find free loop device, test skipped."
+which uuencode >/dev/null 2>&1 || skip "WARNING: test require uuencode binary, test skipped."
+check_version || skip "Probably old kernel, test skipped."
+
+# loop-AES tests
+KEY_SIZES="128 256"
+KEY_FILES="$KEYv1 $KEYv2 $KEYv3"
+DEV_OFFSET="0 8192 @8192 8388608 @8388608"
+
+for key_size in $KEY_SIZES ; do
+    for key in $KEY_FILES ; do
+        for offset in $DEV_OFFSET ; do
+		prepare "Open loop-AES $key / AES-$key_size / offset $offset"
+		$CRYPTSETUP loopaesOpen $LOOPDEV $DEV_NAME \
+			-s $key_size --key-file $key $(get_offset_params $offset) \
+			2>/dev/null
+		[ $? -ne 0 ] && echo "[SKIPPED]" && continue
+		check_exists
+		check_sum $key $key_size $offset keyfile
+		$CRYPTSETUP loopaesClose $DEV_NAME || fail
+		check_sum $key $key_size $offset stdin
+		$CRYPTSETUP loopaesClose $DEV_NAME || fail
+		check_sum_losetup $key AES$key_size $offset
+        done
+    done
+done
+
+remove_mapping
+exit 0