# $1 full target dir
# $2 full source luks2 image
-function prepare()
-{
- cp $SRC_IMG $TGT_IMG
- test -d $TMPDIR || mkdir $TMPDIR
- read_luks2_json0 $TGT_IMG $TMPDIR/json0
- read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr0
- read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
-}
-
function generate()
{
# 64 KiB metadata
test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
write_luks2_json "$json_str" $TMPDIR/json0 $TEST_JSN_SIZE
+ write_luks2_json "$json_str" $TMPDIR/json1 $TEST_JSN_SIZE
write_bin_hdr_size $TMPDIR/hdr0 $TEST_MDA_SIZE_BYTES
write_bin_hdr_size $TMPDIR/hdr1 $TEST_MDA_SIZE_BYTES
write_bin_hdr_offset $TMPDIR/hdr1 $TEST_MDA_SIZE_BYTES
- merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0 $TEST_JSN_SIZE
- merge_bin_hdr_with_json $TMPDIR/hdr1 $TMPDIR/json0 $TMPDIR/area1 $TEST_JSN_SIZE
-
- erase_checksum $TMPDIR/area0
- chks0=$(calc_sha256_checksum_file $TMPDIR/area0)
- write_checksum $chks0 $TMPDIR/area0
-
- erase_checksum $TMPDIR/area1
- chks0=$(calc_sha256_checksum_file $TMPDIR/area1)
- write_checksum $chks0 $TMPDIR/area1
-
- kill_bin_hdr $TMPDIR/area0
-
- write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG $TEST_MDA_SIZE
- write_luks2_hdr1 $TMPDIR/area1 $TGT_IMG $TEST_MDA_SIZE
+ lib_mangle_json_hdr0 $TEST_MDA_SIZE $TEST_JSN_SIZE kill
+ lib_mangle_json_hdr1 $TEST_MDA_SIZE $TEST_JSN_SIZE
}
function check()
{
- read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr_res0 $TEST_MDA_SIZE
- local str_res0=$(head -c 6 $TMPDIR/hdr_res0)
- test "$str_res0" = "VACUUM" || exit 2
+ lib_hdr0_killed $TEST_MDA_SIZE || exit 2
+
read_luks2_json1 $TGT_IMG $TMPDIR/json_res1 $TEST_JSN_SIZE
jq -c --arg koff $KEYSLOTS_OFFSET --arg jsize $JSON_SIZE \
'if ([.keyslots[].area.offset] | map(tonumber) | min | tostring != $koff) or
then error("Unexpected value in result json") else empty end' $TMPDIR/json_res1 || exit 5
}
-function cleanup()
-{
- rm -f $TMPDIR/*
- rm -fd $TMPDIR
-}
-
-test $# -eq 2 || exit 1
-
-TGT_IMG=$1/$(test_img_name $0)
-SRC_IMG=$2
-
-prepare
+lib_prepare $@
generate
check
-cleanup
+lib_cleanup