3 # Test mode compatibility, check input + kernel and cryptsetup cipher status
5 CRYPTSETUP=../src/cryptsetup
8 HEADER_IMG=mode-test.img
11 # cipher-chainmode-ivopts:ivmode
12 CIPHERS="aes twofish serpent"
14 IVMODES="null benbi plain plain64 essiv:sha256"
17 udevadm settle 2>/dev/null 2>&1
18 dmsetup remove $1 2>/dev/null 2>&1
22 for dev in $(dmsetup status --target crypt | sed s/\:\ .*// | grep "^$DEV_NAME"_); do
26 [ -b /dev/mapper/$DEV_NAME ] && dmremove $DEV_NAME
27 losetup -d $LOOPDEV >/dev/null 2>&1
28 rm -f $HEADER_IMG >/dev/null 2>&1
33 [ -n "$1" ] && echo "$1"
39 dd if=/dev/zero of=$HEADER_IMG bs=1M count=6 >/dev/null 2>&1
41 losetup $LOOPDEV $HEADER_IMG >/dev/null 2>&1
42 dmsetup create $DEV_NAME --table "0 10240 linear $LOOPDEV 8" >/dev/null 2>&1
45 dmcrypt_check() # device outstring
47 X=$(dmsetup table $1 2>/dev/null | cut -d' ' -f 4)
52 echo " Expecting $2 got $X."
56 X=$($CRYPTSETUP status $1 | grep cipher | sed s/\.\*cipher:\\s*//)
61 echo " Expecting $2 got $X."
68 dmcrypt_check_sum() # cipher device outstring
70 EXPSUM="c036cbb7553a909f8b8877d4461924307f27ecb66cff928eeeafd569c3887e29"
71 # Fill device with zeroes and reopen it
72 dd if=/dev/zero of=/dev/mapper/$2 bs=1M count=6 >/dev/null 2>&1
76 echo $PASSWORD | $CRYPTSETUP create -h sha256 -c $1 -s 256 $2 /dev/mapper/$DEV_NAME >/dev/null 2>&1
78 VSUM=$(sha256sum /dev/mapper/$2 | cut -d' ' -f 1)
79 if [ $ret -eq 0 -a "$VSUM" = "$EXPSUM" ] ; then
83 echo " Expecting $EXPSUM got $VSUM."
93 [ -z "$OUT" ] && OUT=$1
96 echo $PASSWORD | $CRYPTSETUP create -h sha256 -c $1 -s 256 "$DEV_NAME"_"$1" /dev/mapper/$DEV_NAME >/dev/null 2>&1
97 if [ $? -eq 0 ] ; then
99 dmcrypt_check "$DEV_NAME"_"$1" $OUT
104 echo $PASSWORD | $CRYPTSETUP luksFormat -i 1 -c $1 -s 256 /dev/mapper/$DEV_NAME >/dev/null 2>&1
105 if [ $? -eq 0 ] ; then
107 echo $PASSWORD | $CRYPTSETUP luksOpen /dev/mapper/$DEV_NAME "$DEV_NAME"_"$1" >/dev/null 2>&1
108 dmcrypt_check "$DEV_NAME"_"$1" $OUT
111 # repeated device creation must return the same checksum
112 echo $PASSWORD | $CRYPTSETUP create -h sha256 -c $1 -s 256 "$DEV_NAME"_"$1" /dev/mapper/$DEV_NAME >/dev/null 2>&1
113 if [ $? -eq 0 ] ; then
114 echo -n -e " CHECKSUM:"
115 dmcrypt_check_sum "$1" "$DEV_NAME"_"$1"
120 if [ $(id -u) != 0 ]; then
121 echo "WARNING: You must be root to run this test, test skipped."
127 # compatibility modes
128 dmcrypt aes aes-cbc-plain
129 dmcrypt aes-plain aes-cbc-plain
131 # codebook doesn't support IV at all
132 for cipher in $CIPHERS ; do
133 dmcrypt "$cipher-ecb"
136 for cipher in $CIPHERS ; do
137 for mode in $MODES ; do
138 for ivmode in $IVMODES ; do
139 dmcrypt "$cipher-$mode-$ivmode"