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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 08:06:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 08:06:26 +0000
commit1660d4b7a65d9ad2ce0deaa19d35579ca4084ac5 (patch)
tree6cf8220b628ebd2ccfc1375dd6516c6996e9abcc /tests/generators/generate-luks2-invalid-json-size-c2.img.sh
parentInitial commit. (diff)
downloadcryptsetup-upstream.tar.xz
cryptsetup-upstream.zip
Adding upstream version 2:2.6.1.upstream/2%2.6.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/generators/generate-luks2-invalid-json-size-c2.img.sh')
-rwxr-xr-xtests/generators/generate-luks2-invalid-json-size-c2.img.sh55
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