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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 08:06:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 08:06:26 +0000
commit1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5 (patch)
tree6cf8220b628ebd2ccfc1375dd6516c6996e9abcc /tests/loopaes-test
parentInitial commit. (diff)
downloadcryptsetup-1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5.tar.xz
cryptsetup-1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5.zip
Adding upstream version 2:2.6.1.upstream/2%2.6.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xtests/loopaes-test192
1 files changed, 192 insertions, 0 deletions
diff --git a/tests/loopaes-test b/tests/loopaes-test
new file mode 100755
index 0000000..fdb4cd3
--- /dev/null
+++ b/tests/loopaes-test
@@ -0,0 +1,192 @@
+#!/bin/bash
+
+[ -z "$CRYPTSETUP_PATH" ] && CRYPTSETUP_PATH=".."
+CRYPTSETUP=$CRYPTSETUP_PATH/cryptsetup
+
+CRYPTSETUP_VALGRIND=../.libs/cryptsetup
+CRYPTSETUP_LIB_VALGRIND=../.libs
+
+# 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 --retry $1 >/dev/null 2>&1
+}
+
+function remove_mapping()
+{
+ [ -b /dev/mapper/$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 backtrace:"
+ while caller $frame; do ((frame++)); done
+ remove_mapping
+ exit 2
+}
+
+function skip()
+{
+ remove_mapping
+ [ -n "$1" ] && echo "$1"
+ exit 77
+}
+
+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 ${CRYPTSETUP_VALGRIND} "$@"
+}
+
+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]
+{
+ $CRYPTSETUP close $DEV_NAME || fail
+
+ EXPSUM=$(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."
+[ ! -x "$CRYPTSETUP" ] && skip "Cannot find $CRYPTSETUP, test skipped."
+[ -n "$VALG" ] && valgrind_setup && CRYPTSETUP=valgrind_run
+command -v uuencode >/dev/null || 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
+ [ $? -ne 0 ] && echo "[SKIPPED]" && continue
+ check_exists
+ # Fill device with zeroes and reopen it
+ dd if=/dev/zero of=/dev/mapper/$DEV_NAME $LOOP_DD_PARAM >/dev/null 2>&1
+ check_sum $key $key_size $offset keyfile
+ 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