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#!/bin/bash
# check bitlk images parsing
[ -z "$CRYPTSETUP_PATH" ] && CRYPTSETUP_PATH=".."
CRYPTSETUP=$CRYPTSETUP_PATH/cryptsetup
TST_DIR=bitlk-images
MAP=bitlktst
CRYPTSETUP_VALGRIND=../.libs/cryptsetup
CRYPTSETUP_LIB_VALGRIND=../.libs
[ -z "$srcdir" ] && srcdir="."
function remove_mapping()
{
[ -b /dev/mapper/$MAP ] && dmsetup remove --retry $MAP
}
function fail()
{
[ -n "$1" ] && echo "$1"
echo " [FAILED]"
echo "FAILED backtrace:"
while caller $frame; do ((frame++)); done
remove_mapping
exit 2
}
function skip()
{
[ -n "$1" ] && echo "$1"
echo "Test skipped."
exit 77
}
function load_vars()
{
local file=$(echo $1 | sed -e s/^$TST_DIR\\/// | sed -e s/\.img$//)
source <(grep = <(grep -A8 "\[$file\]" $TST_DIR/images.conf))
}
function check_dump()
{
dump=$1
file=$2
# load variables for this image from config file
load_vars $file
# GUID
dump_guid=$(echo "$dump" | grep Version -A 1 | tail -1 | cut -d: -f2 | tr -d "\t\n ")
[ ! -z "$GUID" -a "$dump_guid" = "$GUID" ] || fail " GUID check from dump failed."
# cipher
dump_cipher=$(echo "$dump" | grep "Cipher name" | cut -d: -f2 | tr -d "\t\n ")
dump_mode=$(echo "$dump" | grep "Cipher mode" | cut -d: -f2 | tr -d "\t\n ")
cipher=$(echo "$dump_cipher-$dump_mode")
[ ! -z "$CIPHER" -a "$cipher" = "$CIPHER" ] || fail " cipher check from dump failed."
if echo "$file" | grep -q -e "smart-card"; then
# smart card protected VMK GUID
dump_sc_vmk=$(echo "$dump" | grep "VMK protected with smart card" -B 1 | head -1 | cut -d: -f2 | tr -d "\t ")
[ ! -z "$SC_VMK_GUID" -a "$dump_sc_vmk" = "$SC_VMK_GUID" ] || fail " smart card protected VMK GUID check from dump failed."
elif echo "$file" | grep -q -e "startup-key"; then
# startup key protected VMK GUID
dump_sk_vmk=$(echo "$dump" | grep "VMK protected with startup key" -B 1 | head -1 | cut -d: -f2 | tr -d "\t ")
[ ! -z "$SK_VMK_GUID" -a "$dump_sk_vmk" = "$SK_VMK_GUID" ] || fail " startup key protected VMK GUID check from dump failed."
else
# password protected VMK GUID
dump_pw_vmk=$(echo "$dump" | grep "VMK protected with passphrase" -B 1 | head -1 | cut -d: -f2 | tr -d "\t ")
[ ! -z "$PW_VMK_GUID" -a "$dump_pw_vmk" = "$PW_VMK_GUID" ] || fail " password protected VMK GUID check from dump failed."
fi
# recovery password protected VMK GUID
dump_rp_vmk=$(echo "$dump" | grep "VMK protected with recovery passphrase" -B 1 | head -1 | cut -d: -f2 | tr -d "\t ")
[ ! -z "$RP_VMK_GUID" -a "$dump_rp_vmk" = "$RP_VMK_GUID" ] || fail " recovery password protected VMK GUID check from dump failed."
}
function valgrind_setup()
{
which valgrind >/dev/null 2>&1 || 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 ${CRYPTSETUP_VALGRIND} "$@"
}
export LANG=C
[ ! -d $TST_DIR ] && tar xJSf $srcdir/bitlk-images.tar.xz --no-same-owner
[ -n "$VALG" ] && valgrind_setup && CRYPTSETUP=valgrind_run
echo "HEADER CHECK"
for file in $(ls $TST_DIR/bitlk-*) ; do
echo -n " $file"
out=$($CRYPTSETUP bitlkDump $file)
check_dump "$out" "$file"
echo " [OK]"
done
if [ $(id -u) != 0 ]; then
echo "WARNING: You must be root to run activation part of test, test skipped."
exit 0
fi
remove_mapping
echo "ACTIVATION FS UUID CHECK"
for file in $(ls $TST_DIR/bitlk-*) ; do
# load variables for this image from config file
load_vars $file
# test with both passphrase and recovery passphrase
for PASSPHRASE in $PW $RP ; do
echo -n " $file"
echo $PASSPHRASE | $CRYPTSETUP bitlkOpen -r $file --test-passphrase >/dev/null 2>&1
ret=$?
[ $ret -eq 1 ] && echo " [N/A]" && continue
echo $PASSPHRASE | $CRYPTSETUP bitlkOpen -r $file $MAP >/dev/null 2>&1
ret=$?
[ $ret -eq 1 ] && ( echo "$file" | grep -q -e "aes-cbc" ) && echo " [N/A]" && continue
[ $ret -eq 1 ] && ( echo "$file" | grep -q -e "aes-cbc-elephant" ) && echo " [N/A]" && continue
[ $ret -eq 1 ] && ( echo "$file" | grep -q -e "clearkey" ) && echo " [N/A]" && continue
[ $ret -eq 1 ] && ( echo "$file" | grep -q -e "eow" ) && echo " [N/A]" && continue
[ $ret -eq 1 ] && ( echo "$file" | grep -q -e "-4k.img" ) && echo " [N/A]" && continue
[ $ret -eq 0 ] || fail " failed to open $file ($ret)"
$CRYPTSETUP status $MAP >/dev/null || fail
$CRYPTSETUP status /dev/mapper/$MAP >/dev/null || fail
uuid=$(lsblk -n -o UUID /dev/mapper/$MAP)
sha256sum=$(sha256sum /dev/mapper/$MAP | cut -d" " -f1)
$CRYPTSETUP remove $MAP || fail
[ "$uuid" = "$UUID" ] || fail " UUID check failed."
[ "$sha256sum" = "$SHA256SUM" ] || fail " SHA256 sum check failed."
echo " [OK]"
done
# startup key test -- we need to use BEK file from the archive
if echo "$file" | grep -q -e "startup-key"; then
echo -n " $file"
bek_file=$(echo $SK_VMK_GUID.BEK | tr /a-z/ /A-Z/)
$CRYPTSETUP bitlkOpen -r $file --test-passphrase --key-file $TST_DIR/$bek_file
ret=$?
[ $ret -eq 1 ] && echo " [N/A]" && continue
$CRYPTSETUP bitlkOpen -r $file $MAP --key-file $TST_DIR/$bek_file >/dev/null 2>&1
ret=$?
[ $ret -eq 0 ] || fail " failed to open $file ($ret)"
$CRYPTSETUP status $MAP >/dev/null || fail
$CRYPTSETUP status /dev/mapper/$MAP >/dev/null || fail
uuid=$(lsblk -n -o UUID /dev/mapper/$MAP)
sha256sum=$(sha256sum /dev/mapper/$MAP | cut -d" " -f1)
$CRYPTSETUP remove $MAP || fail
[ "$uuid" = "$UUID" ] || fail " UUID check failed."
[ "$sha256sum" = "$SHA256SUM" ] || fail " SHA256 sum check failed."
echo " [OK]"
fi
done
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