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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:44:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 17:44:12 +0000
commit1be69c2c660b70ac2f4de2a5326e27e3e60eb82d (patch)
treebb299ab6f411f4fccd735907035de710e4ec6abc /tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh
parentInitial commit. (diff)
downloadcryptsetup-upstream/2%2.3.7.tar.xz
cryptsetup-upstream/2%2.3.7.zip
Adding upstream version 2:2.3.7.upstream/2%2.3.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh')
-rwxr-xr-xtests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh66
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh b/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh
new file mode 100755
index 0000000..026393c
--- /dev/null
+++ b/tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+. lib.sh
+
+#
+# *** Description ***
+#
+# generate header with malformed json but correct checksum in secondary header
+#
+
+# $1 full target dir
+# $2 full source luks2 image
+
+function prepare()
+{
+ cp $SRC_IMG $TGT_IMG
+ test -d $TMPDIR || mkdir $TMPDIR
+ read_luks2_json1 $TGT_IMG $TMPDIR/json1
+ read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr1
+}
+
+function generate()
+{
+ read -r json_str < $TMPDIR/json1
+ json_len=${#json_str}
+ json_len=$((json_len-1)) # to replace json closing '}'
+ json_new_str="${json_str:0:json_len},\""
+
+ while [ ${#json_new_str} -le $((LUKS2_JSON_SIZE*512)) ]; do
+ json_new_str=$json_new_str"all_work_and_no_play_makes_Jack_a_dull_boy_"
+ done
+
+ printf "%s" $json_new_str | _dd of=$TMPDIR/json1 bs=512 count=$LUKS2_JSON_SIZE
+
+ merge_bin_hdr_with_json $TMPDIR/hdr1 $TMPDIR/json1 $TMPDIR/area1
+ erase_checksum $TMPDIR/area1
+ chks1=$(calc_sha256_checksum_file $TMPDIR/area1)
+ write_checksum $chks1 $TMPDIR/area1
+ write_luks2_hdr1 $TMPDIR/area1 $TGT_IMG
+}
+
+function check()
+{
+ read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
+ chks_res1=$(read_sha256_checksum $TMPDIR/hdr_res1)
+ test "$chks1" = "$chks_res1" || exit 2
+ read_luks2_json1 $TGT_IMG $TMPDIR/json_res1
+ read -r json_str_res1 < $TMPDIR/json_res1
+ test ${#json_str_res1} -eq $((LUKS2_JSON_SIZE*512)) || exit 2
+}
+
+function cleanup()
+{
+ rm -f $TMPDIR/*
+ rm -fd $TMPDIR
+}
+
+test $# -eq 2 || exit 1
+
+TGT_IMG=$1/$(test_img_name $0)
+SRC_IMG=$2
+
+prepare
+generate
+check
+cleanup