diff options
Diffstat (limited to 'tests/generators/generate-luks2-invalid-json-size-c2.img.sh')
| -rwxr-xr-x | tests/generators/generate-luks2-invalid-json-size-c2.img.sh | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-invalid-json-size-c2.img.sh b/tests/generators/generate-luks2-invalid-json-size-c2.img.sh new file mode 100755 index 0000000..4122338 --- /dev/null +++ b/tests/generators/generate-luks2-invalid-json-size-c2.img.sh @@ -0,0 +1,55 @@ +#!/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 +# $2 full source luks2 image + +function generate() +{ + JS=$(((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 +} + +function 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 |