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Current Path: /usr/src/tests/sys/geom/class/eli

usr / src / tests / sys / geom / class / eli /

📁 ..
📄 Makefile(817 B)
📄 Makefile.depend(317 B)
📄 attach_test.sh(2.97 KB)
📄 conf.sh(2.17 KB)
📄 configure_test.sh(1.28 KB)
📄 delkey_test.sh(3.03 KB)
📄 detach_test.sh(1.03 KB)
📄 gentestvect.py(1.58 KB)
📄 hmac_test.c(706 B)
📄 init_test.sh(10.91 KB)
📄 integrity_test.sh(4.06 KB)
📄 kill_test.sh(2.48 KB)
📄 misc_test.sh(4.85 KB)
📄 onetime_test.sh(4.07 KB)
📄 online_resize_test.sh(8.73 KB)
📄 reentrancy_test.sh(1.53 KB)
📄 resize_test.sh(2.56 KB)
📄 setkey_test.sh(4.6 KB)
📄 testvect.h(471.52 KB)

Editing: integrity_test.sh

# $FreeBSD$

. $(atf_get_srcdir)/conf.sh

copy_test() {
	cipher=$1
	aalgo=$2
	secsize=$3
	ealgo=${cipher%%:*}
	keylen=${cipher##*:}

atf_check -s exit:0 -e ignore \
		geli init -B none -a $aalgo -e $ealgo -l $keylen -P \
		-K keyfile -s $secsize ${md}
	atf_check geli attach -p -k keyfile ${md}

atf_check dd if=rnd of=/dev/${md}.eli bs=${secsize} count=1 status=none

# Copy first small sector to the second small sector.
	# This should be detected as corruption.
	atf_check dd if=backing_file of=sector bs=512 count=1 \
		conv=notrunc status=none
	atf_check dd if=sector of=backing_file bs=512 count=1 seek=1 \
		conv=notrunc status=none

atf_check -s not-exit:0 -e ignore \
		dd if=/dev/${md}.eli of=/dev/null bs=${secsize} count=1

# Fix the corruption
	atf_check dd if=rnd of=/dev/${md}.eli bs=${secsize} count=2 status=none
	atf_check dd if=/dev/${md}.eli of=/dev/null bs=${secsize} count=2 \
		status=none

# Copy first big sector to the second big sector.
	# This should be detected as corruption.
	ms=`diskinfo /dev/${md} | awk '{print $3 - 512}'`
	ns=`diskinfo /dev/${md}.eli | awk '{print $4}'`
	usecsize=`echo "($ms / $ns) - (($ms / $ns) % 512)" | bc`
	atf_check dd if=backing_file bs=512 count=$(( ${usecsize} / 512 )) \
		seek=$(( $secsize / 512 )) of=sector conv=notrunc status=none
	atf_check dd of=backing_file bs=512 count=$(( ${usecsize} / 512 )) \
		seek=$(( $secsize / 256 )) if=sector conv=notrunc status=none
	atf_check -s not-exit:0 -e ignore \
		dd if=/dev/${md}.eli of=/dev/null bs=${secsize} count=$ns
}

atf_test_case copy cleanup
copy_head()
{
	atf_set "descr" "geli will detect misdirected writes as corruption"
	atf_set "require.user" "root"
	atf_set "timeout" 3600
}
copy_body()
{
	geli_test_setup

sectors=2

atf_check dd if=/dev/random of=keyfile bs=512 count=16 status=none
	dd if=/dev/random of=rnd bs=${MAX_SECSIZE} count=${sectors} status=none

for_each_geli_config copy_test backing_file
}
copy_cleanup()
{
	geli_test_cleanup
}

data_test() {
	cipher=$1
	aalgo=$2
	secsize=$3
	ealgo=${cipher%%:*}
	keylen=${cipher##*:}

atf_check -s exit:0 -e ignore \
		geli init -B none -a $aalgo -e $ealgo -l $keylen -P -K keyfile \
		-s $secsize ${md}

# Corrupt 8 bytes of data.
	atf_check dd if=/dev/${md} of=sector bs=512 count=1 status=none
	atf_check dd if=rnd of=sector bs=1 count=8 seek=64 conv=notrunc status=none
	atf_check dd if=sector of=/dev/${md} bs=512 count=1 status=none
	atf_check geli attach -p -k keyfile ${md}

# Try to read from the corrupt sector
	atf_check -s not-exit:0 -e ignore \
		dd if=/dev/${md}.eli of=/dev/null bs=${secsize} count=1
}

atf_test_case data cleanup
data_head()
{
	atf_set "descr" "With HMACs, geli will detect data corruption"
	atf_set "require.user" "root"
	atf_set "timeout" 1800
}
data_body()
{
	geli_test_setup

sectors=2

atf_check dd if=/dev/random of=keyfile bs=512 count=16 status=none
	dd if=/dev/random of=rnd bs=${MAX_SECSIZE} count=${sectors} status=none
	for_each_geli_config data_test
}
data_cleanup()
{
	geli_test_cleanup
}

hmac_test() {
	cipher=$1
	aalgo=$2
	secsize=$3
	ealgo=${cipher%%:*}
	keylen=${cipher##*:}

atf_check -s exit:0 -e ignore \
		geli init -B none -a $aalgo -e $ealgo -l $keylen -P -K keyfile \
		-s $secsize ${md}

# Corrupt 8 bytes of HMAC.
	atf_check dd if=/dev/${md} of=sector bs=512 count=1 status=none
	atf_check dd if=rnd of=sector bs=1 count=16 conv=notrunc status=none
	atf_check dd if=sector of=/dev/${md} bs=512 count=1 status=none
	atf_check geli attach -p -k keyfile ${md}

# Try to read from the corrupt sector
	atf_check -s not-exit:0 -e ignore \
		dd if=/dev/${md}.eli of=/dev/null bs=${secsize} count=1
}

atf_test_case hmac cleanup
hmac_head()
{
	atf_set "descr" "geli will detect corruption of HMACs"
	atf_set "require.user" "root"
	atf_set "timeout" 1800
}
hmac_body()
{
	geli_test_setup

sectors=2

atf_check dd if=/dev/random of=keyfile bs=512 count=16 status=none
	dd if=/dev/random of=rnd bs=${MAX_SECSIZE} count=${sectors} status=none
	for_each_geli_config hmac_test
}
hmac_cleanup()
{
	geli_test_cleanup
}

atf_init_test_cases()
{
	atf_add_test_case copy
	atf_add_test_case data
	atf_add_test_case hmac
}

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Editing: integrity_test.sh

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