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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 08:04:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 08:04:28 +0000 |
commit | 6504f7fe43e9264a110527374f4bbe20f8e0004d (patch) | |
tree | 6cf8220b628ebd2ccfc1375dd6516c6996e9abcc /tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh | |
parent | Initial commit. (diff) | |
download | cryptsetup-6504f7fe43e9264a110527374f4bbe20f8e0004d.tar.xz cryptsetup-6504f7fe43e9264a110527374f4bbe20f8e0004d.zip |
Adding upstream version 2:2.6.1.upstream/2%2.6.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh')
-rwxr-xr-x | tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh b/tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh new file mode 100755 index 0000000..6f4aa7d --- /dev/null +++ b/tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh @@ -0,0 +1,43 @@ +#!/bin/bash + +. lib.sh + +# +# *** Description *** +# +# generate primary header with json area concluded with illegal +# byte beyond terminating '}' character. +# +# secondary header is corrupted on purpose as well +# + +# $1 full target dir +# $2 full source luks2 image + +function generate() +{ + read -r json_str < $TMPDIR/json0 + json_str="$json_str"X # add illegal 'X' beyond json format + test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2 + + printf '%s' $json_str | _dd of=$TMPDIR/json0 bs=1 conv=notrunc + + lib_mangle_json_hdr0_kill_hdr1 +} + +function check() +{ + lib_hdr1_killed || exit 2 + lib_hdr0_checksum || exit 2 + + read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 + read -r json_str_res0 < $TMPDIR/json_res0 + local len=${#json_str_res0} + len=$((len-1)) + test ${json_str_res0:len:1} = "X" || exit 2 +} + +lib_prepare $@ +generate +check +lib_cleanup |