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Member "cryptsetup-2.4.3/tests/generators/generate-luks2-invalid-checksum-both-hdrs.img.sh" (24 Jul 2021, 927 Bytes) of package /linux/misc/cryptsetup-2.4.3.tar.xz:

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    1 #!/bin/bash
    2 
    3 . lib.sh
    4 
    5 #
    6 # *** Description ***
    7 #
    8 # generate header with bad checksum in both binary headerer
    9 #
   10 
   11 # $1 full target dir
   12 # $2 full source luks2 image
   13 
   14 function prepare()
   15 {
   16     cp $SRC_IMG $TGT_IMG
   17     test -d $TMPDIR || mkdir $TMPDIR
   18     read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
   19 }
   20 
   21 function generate()
   22 {
   23     chks0=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin)
   24     chks1=$(echo "D'oh!: arbitrary chosen string" | calc_sha256_checksum_stdin)
   25     write_checksum $chks0 $TGT_IMG
   26     write_checksum $chks1 $TMPDIR/hdr1
   27     write_luks2_bin_hdr1 $TMPDIR/hdr1 $TGT_IMG
   28 }
   29 
   30 function check()
   31 {
   32     chks_res0=$(read_sha256_checksum $TGT_IMG)
   33     chks_res1=$(read_sha256_checksum $TMPDIR/hdr1)
   34     test "$chks0" = "$chks_res0" || exit 2
   35     test "$chks1" = "$chks_res1" || exit 2
   36 }
   37 
   38 function cleanup()
   39 {
   40     rm -f $TMPDIR/*
   41     rm -fd $TMPDIR
   42 }
   43 
   44 test $# -eq 2 || exit 1
   45 
   46 TGT_IMG=$1/$(test_img_name $0)
   47 SRC_IMG=$2
   48 
   49 prepare
   50 generate
   51 check
   52 cleanup