diff options
Diffstat (limited to 'tests/generators/generate-luks2-invalid-keyslots-size-c0.img.sh')
| -rwxr-xr-x | tests/generators/generate-luks2-invalid-keyslots-size-c0.img.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-invalid-keyslots-size-c0.img.sh b/tests/generators/generate-luks2-invalid-keyslots-size-c0.img.sh new file mode 100755 index 0000000..8187b72 --- /dev/null +++ b/tests/generators/generate-luks2-invalid-keyslots-size-c0.img.sh @@ -0,0 +1,43 @@ +#!/bin/bash + +. lib.sh + +# +# *** Description *** +# +# generate primary header with too large keyslots_size set in config section +# (iow config.keyslots_size = data_offset - keyslots_offset + 512) +# +# secondary header is corrupted on purpose as well +# + +# $1 full target dir +# $2 full source luks2 image + +function generate() +{ + # make area 7 being included in area 6 + OFFS=$((2*LUKS2_HDR_SIZE*512)) + json_str=$(jq -c --arg off $OFFS '.config.keyslots_size = (.segments."0".offset | tonumber - ($off | tonumber) + 4096 | tostring)' $TMPDIR/json0) + test -n "$json_str" || exit 2 + # [.keyslots[].area.offset | tonumber] | max | tostring ---> max offset in keyslot areas + 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 off $OFFS 'if .config.keyslots_size != ( .segments."0".offset | tonumber - ($off | tonumber) + 4096 | tostring ) + then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5 +} + +lib_prepare $@ +generate +check +lib_cleanup |