From 1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 10:06:26 +0200 Subject: Adding upstream version 2:2.6.1. Signed-off-by: Daniel Baumann --- ...rate-luks2-metadata-size-64k-inv-area-c1.img.sh | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100755 tests/generators/generate-luks2-metadata-size-64k-inv-area-c1.img.sh (limited to 'tests/generators/generate-luks2-metadata-size-64k-inv-area-c1.img.sh') diff --git a/tests/generators/generate-luks2-metadata-size-64k-inv-area-c1.img.sh b/tests/generators/generate-luks2-metadata-size-64k-inv-area-c1.img.sh new file mode 100755 index 0000000..b01f933 --- /dev/null +++ b/tests/generators/generate-luks2-metadata-size-64k-inv-area-c1.img.sh @@ -0,0 +1,63 @@ +#!/bin/bash + +. lib.sh + +# +# *** Description *** +# +# generate primary header with non-default metadata json_size +# and keyslot area overflowing out of keyslots area. +# +# secondary header is corrupted on purpose as well +# + +# $1 full target dir +# $2 full source luks2 image + +function generate() +{ + # 64KiB metadata + TEST_MDA_SIZE=$LUKS2_HDR_SIZE_64K + + TEST_MDA_SIZE_BYTES=$((TEST_MDA_SIZE*512)) + TEST_JSN_SIZE=$((TEST_MDA_SIZE-LUKS2_BIN_HDR_SIZE)) + KEYSLOTS_OFFSET=$((TEST_MDA_SIZE*1024)) + JSON_DIFF=$(((TEST_MDA_SIZE-LUKS2_HDR_SIZE)*1024)) + JSON_SIZE=$((TEST_JSN_SIZE*512)) + DATA_OFFSET=16777216 + + json_str=$(jq -c --arg jdiff $JSON_DIFF --arg jsize $JSON_SIZE --arg off $DATA_OFFSET \ + --arg mda $((2*TEST_MDA_SIZE_BYTES)) \ + '.keyslots[].area.offset |= ( . | tonumber + ($jdiff | tonumber) | tostring) | + .keyslots."7".area.offset = ( ((.config.keyslots_size | tonumber) + ($mda | tonumber) - (.keyslots."7".area.size | tonumber) + 1) | tostring ) | + .config.json_size = $jsize | + .segments."0".offset = $off' $TMPDIR/json0) + test -n "$json_str" || exit 2 + test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2 + + write_luks2_json "$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 + + lib_mangle_json_hdr0 $TEST_MDA_SIZE $TEST_JSN_SIZE + lib_mangle_json_hdr1 $TEST_MDA_SIZE $TEST_JSN_SIZE kill +} + +function check() +{ + lib_hdr1_killed $TEST_MDA_SIZE || exit 2 + + read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 $TEST_JSN_SIZE +# .keyslots.7.area.offset = ( ((.config.keyslots_size | tonumber) + ($mda | tonumber) - (.keyslots.7.area.size | tonumber) + 1) | tostring ) | + jq -c --arg mda $((2*TEST_MDA_SIZE_BYTES)) --arg jsize $JSON_SIZE \ + 'if (.keyslots."7".area.offset != ( ((.config.keyslots_size | tonumber) + ($mda | tonumber) - (.keyslots."7".area.size | tonumber) + 1) | tostring )) or + (.config.json_size != $jsize) + then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5 +} + +lib_prepare $@ +generate +check +lib_cleanup -- cgit v1.2.3