40 lines
852 B
Bash
Executable file
40 lines
852 B
Bash
Executable file
#!/bin/bash
|
|
|
|
. lib.sh
|
|
|
|
#
|
|
# *** Description ***
|
|
#
|
|
# generate primary header with invalid json_size in config section
|
|
#
|
|
# secondary header is corrupted on purpose as well
|
|
#
|
|
|
|
# $1 full target dir
|
|
# $2 full source luks2 image
|
|
|
|
function generate()
|
|
{
|
|
JS=$(((LUKS2_HDR_SIZE-LUKS2_BIN_HDR_SIZE)*512+4096))
|
|
json_str=$(jq -c --arg js $JS '.config.json_size = ($js | tostring)' $TMPDIR/json0)
|
|
test -n "$json_str" || exit 2
|
|
test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
|
|
|
|
write_luks2_json "$json_str" $TMPDIR/json0
|
|
|
|
lib_mangle_json_hdr0_kill_hdr1
|
|
}
|
|
|
|
function check()
|
|
{
|
|
lib_hdr1_killed || exit 2
|
|
|
|
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
|
|
jq -c --arg js $JS 'if .config.json_size != ($js | tostring )
|
|
then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5
|
|
}
|
|
|
|
lib_prepare $@
|
|
generate
|
|
check
|
|
lib_cleanup
|