43 lines
916 B
Bash
Executable file
43 lines
916 B
Bash
Executable file
#!/bin/bash
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. lib.sh
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#
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# *** Description ***
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#
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# generate primary header with luks2 keyslot not assigned
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# to any digest.
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#
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# secondary header is corrupted on purpose as well
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#
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# $1 full target dir
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# $2 full source luks2 image
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function generate()
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{
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read -r json_str_orig < $TMPDIR/json0
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arr_len=$(jq -c -M '.digests."0".keyslots | length' $TMPDIR/json0)
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# remove first element from digests."0".keyslots array
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json_str=$(jq -r -c -M 'del(.digests."0".keyslots[0])' $TMPDIR/json0)
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test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
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write_luks2_json "$json_str" $TMPDIR/json0
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lib_mangle_json_hdr0_kill_hdr1
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}
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function check()
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{
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lib_hdr1_killed || exit 2
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lib_hdr0_checksum || exit 2
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read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
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new_arr_len=$(jq -c -M '.digests."0".keyslots | length' $TMPDIR/json_res0)
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test $((arr_len-1)) -eq $new_arr_len || exit 2
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}
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lib_prepare $@
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generate
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check
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lib_cleanup
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