diff options
Diffstat (limited to 'tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh')
-rwxr-xr-x | tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh b/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh new file mode 100755 index 0000000..fcbbb1e --- /dev/null +++ b/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh @@ -0,0 +1,42 @@ +#!/bin/bash + +. lib.sh + +# +# *** Description *** +# +# generate header with malformed json but correct checksum in secondary header +# + +# $1 full target dir +# $2 full source luks2 image + +function generate() +{ + read -r json_str < $TMPDIR/json1 + json_len=${#json_str} + json_len=$((json_len-1)) # to replace json closing '}' + json_new_str="${json_str:0:json_len},\"" + + while [ ${#json_new_str} -le $((LUKS2_JSON_SIZE*512)) ]; do + json_new_str=$json_new_str"all_work_and_no_play_makes_Jack_a_dull_boy_" + done + + printf "%s" $json_new_str | _dd of=$TMPDIR/json1 bs=512 count=$LUKS2_JSON_SIZE + + lib_mangle_json_hdr1 +} + +function check() +{ + lib_hdr1_checksum || exit 2 + + read_luks2_json1 $TGT_IMG $TMPDIR/json_res1 + read -r json_str_res1 < $TMPDIR/json_res1 + test ${#json_str_res1} -eq $((LUKS2_JSON_SIZE*512)) || exit 2 +} + +lib_prepare $@ +generate +check +lib_cleanup |