Tomb/extras/test/runtests

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#!/usr/bin/env zsh
#
# Copyright (C) 2007-2016 Dyne.org Foundation
#
# Tomb test units by Denis Roio <jaromil@dyne.org>
#
# This source code is free software; you can redistribute it and/or
# modify it under the terms of the GNU Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This source code is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Please refer
# to the GNU Public License for more details.
#
# You should have received a copy of the GNU Public License along with
# this source code; if not, write to: Free Software Foundation, Inc.,
# 675 Mass Ave, Cambridge, MA 02139, USA.
T="../../tomb"
source ${T} source
dummypass=test
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dummypassnew=changetest
GLOBAL_RESULT=0
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notice() { print; _message "${@}"; 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
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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
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command -v qrencode > /dev/null || QRENCODE=0
typeset -A results
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tests=(dig forge lock badpass open close passwd chksum bind setkey recip-dig
recip-forge recip-lock recip-open recip-close recip-passwd recip-resize
recip-setkey recip-default recip-hidden shared shared-passwd shared-setkey)
{ test $RESIZER = 1 } && { tests+=(resize) }
{ test $KDF = 1 } && { tests+=(kdforge kdfpass kdflock kdfopen) }
{ test $STEGHIDE = 1 } && { tests+=(stgin stgout stgopen stgpipe stgimpl
recip-stgin recip-stgout recip-stgopen recip-stgimpl) }
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{ test $QRENCODE = 1 } && { tests+=(qrenc) }
# GnuPG Conf.
# Note: the assumption is the test keys are unencrypted.
export GNUPGHOME="gnupg/"
chmod 700 "$GNUPGHOME"
gpgid_1="A4857CD176B31435F9709D25F0E573B8289439CD"
gpgid_2="0B2235E660753AB0475FB3E23DC836481F44B31E"
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notice "Loading test suite"
# functions that can be called singularly
test-tomb-create() {
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notice "wiping all test.tomb* in /tmp"
sudo rm -f /tmp/test.tomb{,.key,.new.key}
notice "Testing creation: dig"
tt dig -s 20 /tmp/test.tomb
{ test $? = 0 } && { results+=(dig SUCCESS) }
notice "Testing creation: forge"
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tt forge /tmp/test.tomb.key \
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--ignore-swap --unsafe --tomb-pwd ${dummypass} --use-urandom
{ test $? = 0 } && {
results+=(forge SUCCESS)
#
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notice "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"
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tt lock /tmp/test.tomb -k /tmp/test.tomb.key \
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--ignore-swap --unsafe --tomb-pwd ${dummypass}
{ test $? = 0 } && { results+=(lock SUCCESS) }
}
test-tomb-recip() {
notice "wiping all recip.tomb* in /tmp"
local tomb=/tmp/recip.tomb
local tomb_key=/tmp/recip.tomb.key
sudo rm -f "$tomb" "$tomb_key"
notice "Testing tomb with recipient creation: dig"
tt dig -s 20 $tomb
{ test $? = 0 } && { results+=(recip-dig SUCCESS) }
notice "Testing tomb with recipient creation: forge"
tt forge $tomb_key -g -r $gpgid_1 --ignore-swap --unsafe --use-urandom
{ test $? = 0 } && { results+=(recip-forge SUCCESS) }
notice "Testing tomb with recipient creation: lock"
tt lock $tomb -k $tomb_key -g -r $gpgid_1 --ignore-swap --unsafe
{ test $? = 0 } && { results+=(recip-lock SUCCESS) }
notice "Testing tomb with recipient opening: open"
tt open $tomb -k $tomb_key -g
{ test $? = 0 } && { results+=(recip-open SUCCESS) }
notice "Testing tomb with recipient closing: close"
tt close recip
{ test $? = 0 } && { results+=(recip-close SUCCESS) }
{ test $STEGHIDE = 1 } && {
notice "Testing tomb with recipient steganographic hiding of keys"
cp -f arditi.jpg /tmp/recip.jpg
sudo rm -f /tmp/recip.steg.key
tt --unsafe --tomb-pwd ${dummypass} bury -k /tmp/recip.tomb.key \
/tmp/recip.jpg -g -r "$gpgid_1"
{ test $? = 0 } && { results+=(recip-stgin SUCCESS) }
tt --unsafe --tomb-pwd ${dummypass} exhume -k /tmp/recip.steg.key \
/tmp/recip.jpg
{ test $? = 0 } && { results+=(recip-stgout SUCCESS) }
tt --unsafe --tomb-pwd ${dummypass} open -k /tmp/recip.steg.key \
/tmp/recip.tomb -g
{ test $? = 0 } && { results+=(recip-stgopen SUCCESS) }
${T} close recip
notice "test using open -k image.jpeg"
tt --unsafe --tomb-pwd ${dummypass} open -k /tmp/recip.jpg \
/tmp/recip.tomb -g
{ test $? = 0 } && { results+=(recip-stgimpl SUCCESS) }
tt close recip
}
notice "Testing tomb with recipient changing gpg key: passwd"
res=0
tt passwd -k $tomb_key -g -r $gpgid_2
{ test $? = 0 } || { res=1 }
tt open $tomb -k $tomb_key -g
{ test $? = 0 } || { res=1 }
tt close recip
{ test $? = 0 } || { res=1 }
{ test $res = 0 } && { results+=(recip-passwd SUCCESS) }
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notice "Testing tomb with recipient resizing a tomb: resize"
tt resize -s 30 $tomb -k $tomb_key -g -r $gpgid_2
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{ test $? = 0 } && { results+=(recip-resize SUCCESS) }
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notice "Testing tomb with recipient setting a new key: setkey"
sudo rm -f /tmp/new.recip.tomb.key
res=0
tt forge /tmp/new.recip.tomb.key -g -r $gpgid_2 \
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--ignore-swap --unsafe --use-urandom
{ test $? = 0 } || { res=1 }
tt setkey -k /tmp/new.recip.tomb.key $tomb_key $tomb -g -r $gpgid_2
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{ test $? = 0 } || { res=1 }
tt open -k /tmp/new.recip.tomb.key $tomb -g
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{ test $? = 0 } || { res=1 }
{ test $res = 0 } && { results+=(recip-setkey SUCCESS) }
tt close recip
}
test-tomb-recip-default() {
notice "wiping all default.tomb* in /tmp"
rm -f /tmp/default.tomb /tmp/default.tomb.key /tmp/default.tmp
notice "Testing tomb with the default recipient"
res=0
tt dig -s 20 /tmp/default.tomb
{ test $? = 0 } || { res=1 }
tt forge /tmp/default.tomb.key -g --ignore-swap --unsafe --use-urandom
{ test $? = 0 } || { res=1 }
tt lock /tmp/default.tomb -k /tmp/default.tomb.key \
--ignore-swap --unsafe -g
{ test $? = 0 } || { res=1 }
gpg -d --status-fd 2 /tmp/default.tomb.key 1> /dev/null 2> /tmp/default.tmp
[[ -z "$(grep 'Tomb Test 2' /tmp/default.tmp)" ]] && { res=1 }
{ test $res = 0 } && { results+=(recip-default SUCCESS) }
}
test-tomb-recip-hidden() {
notice "wiping all hidden.tomb* in /tmp"
rm -f /tmp/hidden.tomb /tmp/hidden.tomb.key
notice "Testing tomb with hidden recipient"
res=0
tt dig -s 20 /tmp/hidden.tomb
{ test $? = 0 } || { res=1 }
tt forge /tmp/hidden.tomb.key -g -R $gpgid_1 --ignore-swap --unsafe --use-urandom
{ test $? = 0 } || { res=1 }
tt lock /tmp/hidden.tomb -k /tmp/hidden.tomb.key \
--ignore-swap --unsafe -g -R $gpgid_1
{ test $? = 0 } || { res=1 }
{ test $res = 0 } && { results+=(recip-hidden SUCCESS) }
}
test-tomb-shared() {
notice "wiping all shared.tomb* in /tmp"
rm -f /tmp/shared.tomb /tmp/shared.tomb.key
notice "Testing sharing a tomb"
res=0
tt dig -s 20 /tmp/shared.tomb
{ test $? = 0 } || { res=1 }
tt forge /tmp/shared.tomb.key -g -r $gpgid_1,$gpgid_2 \
--ignore-swap --unsafe --use-urandom
{ test $? = 0 } || { res=1 }
tt lock /tmp/shared.tomb -k /tmp/shared.tomb.key \
--ignore-swap --unsafe -g -r $gpgid_1
{ test $? = 0 } || { res=1 }
tt open /tmp/shared.tomb -k /tmp/shared.tomb.key -g
{ test $? = 0 } || { res=1 }
tt close shared
{ test $? = 0 } || { res=1 }
{ test $res = 0 } && { results+=(shared SUCCESS) }
notice "Testing changing recipients on a shared Tomb"
tt passwd -k /tmp/shared.tomb.key -g -r $gpgid_2,$gpgid_1
{ test $? = 0 } && { results+=(shared-passwd SUCCESS) }
notice "Testing setkey on a shared Tomb"
rm -f /tmp/new.shared.tomb.key
res=0
tt forge /tmp/new.shared.tomb.key -g -r $gpgid_1,$gpgid_2 \
--ignore-swap --unsafe --use-urandom
{ test $? = 0 } || { res=1 }
tt setkey -k /tmp/new.shared.tomb.key /tmp/shared.tomb.key /tmp/shared.tomb \
-g -r $gpgid_2,$gpgid_1
{ test $? = 0 } || { res=1 }
{ test $res = 0 } && { results+=(shared-setkey SUCCESS) }
}
test-bind-hooks() {
notice "Testing bind hooks"
tt --ignore-swap --unsafe --tomb-pwd ${dummypass} \
open /tmp/test.tomb -k /tmp/test.tomb.key
rnd=$RANDOM
bindtest="dyne-tomb-bind-test-$rnd"
echo $rnd > /media/test/$bindtest
rm -f /media/test/bind-hooks
echo "$bindtest $bindtest" > /media/test/bind-hooks
touch $HOME/$bindtest
tt close test
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tt -k /tmp/test.tomb.key --unsafe --tomb-pwd ${dummypass} open /tmp/test.tomb
rnd2=`cat $HOME/$bindtest`
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
}
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test-set-key() {
notice "Testing set key"
sudo rm -f /tmp/test.tomb.new.key
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tt forge -k /tmp/test.tomb.new.key --force --unsafe --tomb-pwd ${dummypass} --use-urandom
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tt setkey -k /tmp/test.tomb.new.key --unsafe --tomb-pwd ${dummypass} --tomb-old-pwd ${dummypass} /tmp/test.tomb.key /tmp/test.tomb
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tt open -k /tmp/test.tomb.new.key --unsafe --tomb-pwd ${dummypass} /tmp/test.tomb
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[[ $? = 0 ]] && {
notice "Setkey succesfully swapped tomb key"
results+=(setkey SUCCESS)
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notice "Dump of clear key contents to examine them:"
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print ${dummypass} \
| gpg --batch --passphrase-fd 0 --no-tty --no-options -d /tmp/test.tomb.new.key \
| hexdump -C
echo --
mv /tmp/test.tomb.new.key /tmp/test.tomb.key
tt close test
}
}
test-regression() {
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url=${1:-https://files.dyne.org/tomb/old-releases/Tomb-2.2.tar.gz}
notice "Regression tests using $url"
curl $url > /tmp/tomb-regression.tar.gz
mkdir -p /tmp/tomb-regression
tar xfz /tmp/tomb-regression.tar.gz \
--strip-components 1 -C /tmp/tomb-regression
OLDT="/tmp/tomb-regression/tomb"
version=`${OLDT} -v |& awk 'NR==1 {print $3}'`
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_message "tomb version: $version"
tests+=(oldnew-$version newold-$version)
sudo rm -f /tmp/regression-test.tomb{,.key}
${OLDT} -D dig -s 10 /tmp/regression-test.tomb
${OLDT} -D forge /tmp/regression-test.tomb.key \
--ignore-swap --unsafe --tomb-pwd ${dummypass} --use-urandom
${OLDT} -D lock /tmp/regression-test.tomb -k /tmp/regression-test.tomb.key \
--ignore-swap --unsafe --tomb-pwd ${dummypass}
notice "opening old tomb and key using the new tomb"
tt -k /tmp/regression-test.tomb.key --unsafe \
--tomb-pwd ${dummypass} open /tmp/regression-test.tomb
[[ $? = 0 ]] && results+=(oldnew-$version SUCCESS)
tt close regression-test
notice "opening new tomb and key using the old tomb"
${OLDT} -D -k /tmp/test.tomb.key --unsafe \
--tomb-pwd ${dummypass} open /tmp/test.tomb
[[ $? = 0 ]] && results+=(newold-$version SUCCESS)
${OLDT} close test
}
test-open-read-only() {
notice "wiping all testro.tomb* in /tmp"
sudo rm -f /tmp/testro.tomb{,.key,.new.key}
# Create new
tt dig -s 20 /tmp/testro.tomb
tt forge /tmp/testro.tomb.key \
--ignore-swap --unsafe --tomb-pwd ${dummypass} --use-urandom
tt lock /tmp/testro.tomb -k /tmp/testro.tomb.key \
--ignore-swap --unsafe --tomb-pwd ${dummypass}
notice "Testing open read only"
# Remove write privilege on test.tomb
chmod -w /tmp/testro.tomb
# Attempt to open the unwritable tomb with the read-only mount option
tt open /tmp/testro.tomb -k /tmp/testro.tomb.key \
--ignore-swap --unsafe --tomb-pwd ${dummypass} -o ro,noatime,nodev
{ test $? = 0 } && {
results+=(openro SUCCESS)
tt close testro
}
}
startloops=(`sudo losetup -a |cut -d: -f1`)
[[ $1 = "source" ]] && { return 0 }
[[ $1 = "" ]] || {
tt ${=@}
return $?
}
# isolated function (also called with source)
test-tomb-create
test-tomb-recip
test-tomb-recip-default
test-tomb-recip-hidden
test-tomb-shared
notice "Testing open with wrong password"
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tt -k /tmp/test.tomb.key --unsafe --tomb-pwd wrongpassword open /tmp/test.tomb
{ test $? = 0 } || { results+=(badpass SUCCESS) }
notice "Testing open with good password"
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tt -k /tmp/test.tomb.key --unsafe --tomb-pwd ${dummypass} open /tmp/test.tomb
{ test $? = 0 } && { results+=(open SUCCESS) }
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tt close test
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{ test $? = 0 } && { results+=(close SUCCESS) }
# isolated function
test-open-read-only
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notice "Testing changing tomb password"
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tt passwd /tmp/test.tomb \
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-k /tmp/test.tomb.key --unsafe --tomb-old-pwd ${dummypass} --tomb-pwd ${dummypassnew}
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tt passwd /tmp/test.tomb \
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-k /tmp/test.tomb.key --unsafe --tomb-old-pwd ${dummypassnew} --tomb-pwd ${dummypass}
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{ test $? = 0 } && { results+=(passwd SUCCESS) }
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notice "Generating content for file integrity test"
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tt -k /tmp/test.tomb.key --unsafe --tomb-pwd ${dummypass} open /tmp/test.tomb
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tt dig -s 10 /media/test/datacheck.raw
crc="sha256 /media/test/datacheck.raw"
echo "$crc" > /media/test/datacheck.sha
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tt --unsafe close test
{ test $RESIZER = 1 } && {
notice "Testing resize to 30 MiB"
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tt --unsafe --tomb-pwd ${dummypass} -k /tmp/test.tomb.key resize /tmp/test.tomb -s 30
{ test $? = 0 } && { results+=(resize SUCCESS) }
}
notice "Testing contents integrity"
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tt -k /tmp/test.tomb.key --unsafe --tomb-pwd ${dummypass} open /tmp/test.tomb
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{ test $? = 0 } && {
crc2="sha256 /media/test/datacheck.raw"
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{ test "$crc" = "$crc2" } && { results+=(chksum SUCCESS) }
tt close test
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}
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# regression tests with previous stable versions
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test-regression https://files.dyne.org/tomb/old-releases/Tomb-2.2.tar.gz
test-regression https://files.dyne.org/tomb/old-releases/Tomb-2.1.1.tar.gz
test-regression https://files.dyne.org/tomb/old-releases/Tomb-2.0.1.tar.gz
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# isolated function
test-bind-hooks
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# iso func
test-set-key
{ test $KDF = 1 } && {
notice "Testing KDF key"
sudo rm -f /tmp/test.tomb.kdf /tmp/kdf.tomb
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tt --unsafe --tomb-pwd ${dummypass} --use-urandom --kdf 1 forge -k /tmp/test.tomb.kdf
{ test $? = 0 } && { results+=(kdforge SUCCESS) }
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tt passwd --unsafe --tomb-old-pwd ${dummypass} --tomb-pwd ${dummypassnew} --kdf 1 -k /tmp/test.tomb.kdf
{ test $? = 0 } && { results+=(kdfpass SUCCESS) }
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tt dig -s 10 /tmp/kdf.tomb
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tt lock /tmp/kdf.tomb -k /tmp/test.tomb.kdf \
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--ignore-swap --unsafe --tomb-pwd ${dummypassnew} --kdf 1
{ test $? = 0 } && { results+=(kdflock SUCCESS) }
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tt open /tmp/kdf.tomb -k /tmp/test.tomb.kdf \
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--ignore-swap --unsafe --tomb-pwd ${dummypassnew} --kdf 1
{ 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
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tt --unsafe --tomb-pwd ${dummypass} bury -k /tmp/test.tomb.key /tmp/tomb.jpg
{ test $? = 0 } && { results+=(stgin SUCCESS) }
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rm -f /tmp/test.steg.key
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tt --unsafe --tomb-pwd ${dummypass} exhume -k /tmp/test.steg.key /tmp/tomb.jpg
{ test $? = 0 } && { results+=(stgout SUCCESS) }
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tt --unsafe --tomb-pwd ${dummypass} open -k /tmp/test.steg.key /tmp/test.tomb
{ test $? = 0 } && { results+=(stgopen SUCCESS) }
${T} close test
# test piping keys using -k -
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tkey=`tt --unsafe --tomb-pwd ${dummypass} exhume /tmp/tomb.jpg`
print "$tkey" | tt --unsafe --tomb-pwd ${dummypass} open -k - /tmp/test.tomb
{ test $? = 0 } && { results+=(stgpipe SUCCESS) }
${T} close test
notice "test using open -k image.jpeg"
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tt --unsafe --tomb-pwd ${dummypass} open -k /tmp/tomb.jpg /tmp/test.tomb
{ test $? = 0 } && { results+=(stgimpl SUCCESS) }
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tt close test
}
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{ test $QRENCODE = 1 } && {
notice "test rendering a QR printable key backup"
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tt engrave -k /tmp/test.tomb.key
{ test $? = 0 } && { results+=(qrenc SUCCESS) }
}
# rm /tmp/test.tomb{,.key} -f || exit 1
endloops=(`sudo losetup -a |cut -d: -f1`)
notice "Test results summary"
print "${#startloops} loop devices busy at start"
for t in $tests; do
res=${results[$t]:-FAIL}
[[ "$res" == "SUCCESS" ]] || GLOBAL_RESULT=1
echo "$t\t$res"
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 $GLOBAL_RESULT