mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-05 16:00:05 +01:00
56 lines
1.4 KiB
Bash
Executable File
56 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
. lib.sh
|
|
|
|
#
|
|
# *** Description ***
|
|
#
|
|
# generate primary header with config json size mismatching
|
|
# value in binary header
|
|
#
|
|
# secondary header is corrupted on purpose as well
|
|
#
|
|
|
|
# $1 full target dir
|
|
# $2 full source luks2 image
|
|
|
|
generate()
|
|
{
|
|
JS=$(((LUKS2_HDR_SIZE-LUKS2_BIN_HDR_SIZE)*512))
|
|
TEST_MDA_SIZE=$LUKS2_HDR_SIZE_32K
|
|
TEST_MDA_SIZE_BYTES=$((TEST_MDA_SIZE*512))
|
|
TEST_JSN_SIZE=$((TEST_MDA_SIZE-LUKS2_BIN_HDR_SIZE))
|
|
|
|
json_str=$(jq -c '.' $TMPDIR/json0)
|
|
|
|
write_luks2_json "$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
|
|
|
|
lib_mangle_json_hdr0 $TEST_MDA_SIZE $TEST_JSN_SIZE
|
|
lib_mangle_json_hdr1 $TEST_MDA_SIZE $TEST_JSN_SIZE
|
|
}
|
|
|
|
check()
|
|
{
|
|
read_luks2_bin_hdr0 $TGT_IMG $TMPDIR/hdr_res0
|
|
local str_res1=$(head -c 4 $TMPDIR/hdr_res0)
|
|
test "$str_res1" = "LUKS" || exit 2
|
|
|
|
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1 $TEST_MDA_SIZE
|
|
local str_res1=$(head -c 4 $TMPDIR/hdr_res1)
|
|
test "$str_res1" = "SKUL" || 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
|