Tomb/extras/test/runtests

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#!/usr/bin/zsh
#
# Iterates through various tests on the tomb script
T="../../tomb"
source ${T} source
dummypass=test
notice() { print; yes "${@}"; print; }
error() { _warning " ${@}"; }
tt() {
start_loops=(`sudo losetup -a |cut -d: -f1`)
start_temps=(`find /dev/shm -name 'tomb*'`)
${T} -D ${=@}
res=$?
loops=(`sudo losetup -a |cut -d: -f1`)
temps=(`find /dev/shm -name 'tomb*'`)
{ test "${#start_loops}" = "${#loops}" } || {
error "loop device usage change to ${#loops}" }
{ test "${#start_temps}" = "${#temps}" } || {
error "temp files usage change to ${#temps}" }
print " Tomb command returns $res"
return $res
}
# check for auxiliary programs
KDF=1
STEGHIDE=1
RESIZER=1
command -v steghide > /dev/null || STEGHIDE=0
command -v e2fsck resize2fs > /dev/null || RESIZER=0
command -v tomb-kdb-pbkdf2 > /dev/null || KDF=0
typeset -A results
tests=(dig forge lock badpass open close chksum bind)
{ test $RESIZER = 1 } && { tests+=(resize) }
{ test $KDF = 1 } && { tests+=(kdforge kdfpass kdflock kdfopen) }
{ test $STEGHIDE = 1 } && { tests+=(stgin stgout stgopen) }
sudo rm -f /tmp/test.tomb{,.key}
startloops=(`sudo losetup -a |cut -d: -f1`)
notice "Testing creation: dig"
tt dig -s 20 /tmp/test.tomb
{ test $? = 0 } && { results+=(dig SUCCESS) }
notice "Testing creation: forge"
tt --ignore-swap --unsecure-dev-mode --tomb-pwd ${dummypass} --use-urandom forge /tmp/test.tomb.key
{ test $? = 0 } && {
results+=(forge SUCCESS)
#
say "Dump of clear key contents to examine them:"
print ${dummypass} \
| gpg --batch --passphrase-fd 0 --no-tty --no-options -d /tmp/test.tomb.key \
| hexdump -C
echo --
}
notice "Testing creation: lock"
tt --ignore-swap --unsecure-dev-mode --tomb-pwd ${dummypass} lock /tmp/test.tomb -k /tmp/test.tomb.key
{ test $? = 0 } && { results+=(lock SUCCESS) }
notice "Testing open with wrong password"
tt --unsecure-dev-mode --tomb-pwd wrongpassword open /tmp/test.tomb
{ test $? = 0 } || { results+=(badpass SUCCESS) }
notice "Testing open with good password"
tt --unsecure-dev-mode --tomb-pwd ${dummypass} open /tmp/test.tomb
{ test $? = 0 } && { results+=(open SUCCESS) }
notice "Generating content for file integrity test"
${T} dig -s 10 /media/test.tomb/datacheck.raw
crc="sha256 /media/test.tomb/datacheck.raw"
echo "$crc" > /media/test.tomb/datacheck.sha
tt --unsecure-dev-mode close test
{ test $? = 0 } && { results+=(close SUCCESS) }
{ test $RESIZER = 1 } && {
notice "Testing resize to 30 MiB"
tt --unsecure-dev-mode --tomb-pwd ${dummypass} -k /tmp/test.tomb.key resize /tmp/test.tomb -s 30
{ test $? = 0 } && { results+=(resize SUCCESS) }
}
notice "Testing contents integrity"
${T} --unsecure-dev-mode --tomb-pwd ${dummypass} open /tmp/test.tomb
crc2="sha256 /media/test.tomb/datacheck.raw"
{ test "$crc" = "$crc2" } && { results+=(chksum SUCCESS) }
notice "Testing bind hooks"
rnd=$RANDOM
echo $rnd > /media/test.tomb/test-$rnd
echo "test-$rnd test-$rnd" > /media/test.tomb/bind-hooks
touch $HOME/test-$rnd
tt close test
tt --unsecure-dev-mode --tomb-pwd ${dummypass} open /tmp/test.tomb
rnd2=`cat $HOME/test-$rnd`
if [ "$rnd" = "$rnd2" ]; then
notice "Bind hook on file matches"
results+=(bind SUCCESS)
tt list test
else
error "Bind hook on file reports incongruence"
fi
tt close test
{ test $KDF = 1 } && {
notice "Testing KDF key"
sudo rm -f /tmp/test.tomb.kdf /tmp/kdf.tomb
tt --unsecure-dev-mode --tomb-pwd ${dummypass} --use-urandom --kdf 1 forge /tmp/test.tomb.kdf
{ test $? = 0 } && { results+=(kdforge SUCCESS) }
tt --unsecure-dev-mode --tomb-pwd ${dummypass} --kdf 1 passwd /tmp/test.tomb.kdf
{ test $? = 0 } && { results+=(kdfpass SUCCESS) }
${T} dig -s 10 /tmp/kdf.tomb
tt --ignore-swap --unsecure-dev-mode --tomb-pwd ${dummypass} lock /tmp/kdf.tomb -k /tmp/test.tomb.kdf
{ test $? = 0 } && { results+=(kdflock SUCCESS) }
tt --ignore-swap --unsecure-dev-mode --tomb-pwd ${dummypass} open /tmp/kdf.tomb -k /tmp/test.tomb.kdf
{ test $? = 0 } && { results+=(kdfopen SUCCESS) }
${T} close kdf
}
{ test $STEGHIDE = 1 } && {
notice "Testing steganographic hiding of keys"
cp -f arditi.jpg /tmp/tomb.jpg
sudo rm -f /tmp/test.steg.key
tt --unsecure-dev-mode --tomb-pwd ${dummypass} bury -k /tmp/test.tomb.key /tmp/tomb.jpg
{ test $? = 0 } && { results+=(stgin SUCCESS) }
tt --unsecure-dev-mode --tomb-pwd ${dummypass} exhume -k /tmp/test.steg.key /tmp/tomb.jpg
{ test $? = 0 } && { results+=(stgout SUCCESS) }
tt --unsecure-dev-mode --tomb-pwd ${dummypass} open -k /tmp/test.steg.key /tmp/test.tomb
{ test $? = 0 } && { results+=(stgopen SUCCESS) }
${T} close test
}
# rm /tmp/test.tomb{,.key} -f || exit 1
endloops=(`sudo losetup -a |cut -d: -f1`)
notice "Test results summary"
print "${#startloops} loop devices busy at start"
for t in $tests; do
echo "$t\t${results[$t]:-FAIL}"
done
print "${#endloops} loop devices busy at end"
print "Done. You can remove temporary leftovers from /tmp :"
for i in `find /tmp -name '*tomb*' 2>/dev/null`; do ls -lh $i; done
return 0