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test generators: unify checksum check functions

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This commit is contained in:
Milan Broz
2022-04-09 16:57:36 +02:00
parent 6d8587c137
commit c07cfa20de
20 changed files with 51 additions and 53 deletions
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3
tests/generators/generate-luks2-argon2-leftover-params.img.sh
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@@ -29,10 +29,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_obj_len=$(jq -c -M '.keyslots."1".kdf | length' $TMPDIR/json_res0) new_obj_len=$(jq -c -M '.keyslots."1".kdf | length' $TMPDIR/json_res0)
test $((obj_len+2)) -eq $new_obj_len || exit 2 test $((obj_len+2)) -eq $new_obj_len || exit 2
} }

3
tests/generators/generate-luks2-correct-full-json0.img.sh
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@@ -44,10 +44,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
#json_str_res0=$(< $TMPDIR/json_res0) #json_str_res0=$(< $TMPDIR/json_res0)
read -r json_str_res0 < $TMPDIR/json_res0 read -r json_str_res0 < $TMPDIR/json_res0
test ${#json_str_res0} -eq $((LUKS2_JSON_SIZE*512-1)) || exit 2 test ${#json_str_res0} -eq $((LUKS2_JSON_SIZE*512-1)) || exit 2

4
tests/generators/generate-luks2-corrupted-hdr0-with-correct-chks.img.sh
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@@ -29,8 +29,8 @@ function generate()
function check() function check()
{ {
chks_res0=$(read_sha256_checksum $TGT_IMG) lib_hdr0_checksum || exit 2
test "$chks0" = "$chks_res0" || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
read -r json_str_res0 < $TMPDIR/json_res0 read -r json_str_res0 < $TMPDIR/json_res0
test ${#json_str_res0} -eq $((LUKS2_JSON_SIZE*512)) || exit 2 test ${#json_str_res0} -eq $((LUKS2_JSON_SIZE*512)) || exit 2

5
tests/generators/generate-luks2-corrupted-hdr1-with-correct-chks.img.sh
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@@ -29,9 +29,8 @@ function generate()
function check() function check()
{ {
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1 lib_hdr1_checksum || exit 2
chks_res1=$(read_sha256_checksum $TMPDIR/hdr_res1)
test "$chks1" = "$chks_res1" || exit 2
read_luks2_json1 $TGT_IMG $TMPDIR/json_res1 read_luks2_json1 $TGT_IMG $TMPDIR/json_res1
read -r json_str_res1 < $TMPDIR/json_res1 read -r json_str_res1 < $TMPDIR/json_res1
test ${#json_str_res1} -eq $((LUKS2_JSON_SIZE*512)) || exit 2 test ${#json_str_res1} -eq $((LUKS2_JSON_SIZE*512)) || exit 2

14
tests/generators/generate-luks2-invalid-checksum-both-hdrs.img.sh
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@@ -13,19 +13,17 @@
function generate() function generate()
{ {
chks0=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin) CHKS0=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin)
chks1=$(echo "D'oh!: arbitrary chosen string" | calc_sha256_checksum_stdin) CHKS1=$(echo "D'oh!: arbitrary chosen string" | calc_sha256_checksum_stdin)
write_checksum $chks0 $TGT_IMG write_checksum $CHKS0 $TGT_IMG
write_checksum $chks1 $TMPDIR/hdr1 write_checksum $CHKS1 $TMPDIR/hdr1
write_luks2_bin_hdr1 $TMPDIR/hdr1 $TGT_IMG write_luks2_bin_hdr1 $TMPDIR/hdr1 $TGT_IMG
} }
function check() function check()
{ {
chks_res0=$(read_sha256_checksum $TGT_IMG) lib_hdr0_checksum || exit 2
chks_res1=$(read_sha256_checksum $TMPDIR/hdr1) lib_hdr1_checksum || exit 2
test "$chks0" = "$chks_res0" || exit 2
test "$chks1" = "$chks_res1" || exit 2
} }
lib_prepare $@ lib_prepare $@

7
tests/generators/generate-luks2-invalid-checksum-hdr0.img.sh
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@@ -13,14 +13,13 @@
function generate() function generate()
{ {
chks=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin) CHKS0=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin)
write_checksum $chks $TGT_IMG write_checksum $CHKS0 $TGT_IMG
} }
function check() function check()
{ {
chks_res=$(read_sha256_checksum $TGT_IMG) lib_hdr0_checksum || exit 2
test "$chks" = "$chks_res" || exit 2
} }
lib_prepare $@ lib_prepare $@

7
tests/generators/generate-luks2-invalid-checksum-hdr1.img.sh
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@@ -13,15 +13,14 @@
function generate() function generate()
{ {
chks=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin) CHKS1=$(echo "Arbitrary chosen string: D'oh!" | calc_sha256_checksum_stdin)
write_checksum $chks $TMPDIR/hdr1 write_checksum $CHKS1 $TMPDIR/hdr1
write_luks2_bin_hdr1 $TMPDIR/hdr1 $TGT_IMG write_luks2_bin_hdr1 $TMPDIR/hdr1 $TGT_IMG
} }
function check() function check()
{ {
chks_res=$(read_sha256_checksum $TMPDIR/hdr1) lib_hdr1_checksum || exit 2
test "$chks" = "$chks_res" || exit 2
} }
lib_prepare $@ lib_prepare $@

3
tests/generators/generate-luks2-invalid-object-type-json0.img.sh
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@@ -28,10 +28,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
read -r json_str_res0 < $TMPDIR/json_res0 read -r json_str_res0 < $TMPDIR/json_res0
test "$json_str" = "$json_str_res0" || exit 2 test "$json_str" = "$json_str_res0" || exit 2
} }

3
tests/generators/generate-luks2-invalid-opening-char-json0.img.sh
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@@ -28,10 +28,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
IFS= read -r json_str_res0 < $TMPDIR/json_res0 IFS= read -r json_str_res0 < $TMPDIR/json_res0
test "$json_str" = "$json_str_res0" || exit 2 test "$json_str" = "$json_str_res0" || exit 2
} }

3
tests/generators/generate-luks2-keyslot-missing-digest.img.sh
View File

@@ -30,10 +30,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_arr_len=$(jq -c -M '.digests."0".keyslots | length' $TMPDIR/json_res0) new_arr_len=$(jq -c -M '.digests."0".keyslots | length' $TMPDIR/json_res0)
test $((arr_len-1)) -eq $new_arr_len || exit 2 test $((arr_len-1)) -eq $new_arr_len || exit 2
} }

3
tests/generators/generate-luks2-keyslot-too-many-digests.img.sh
View File

@@ -28,10 +28,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_arr_len=$(jq -c -M '.digests."1".keyslots | length' $TMPDIR/json_res0) new_arr_len=$(jq -c -M '.digests."1".keyslots | length' $TMPDIR/json_res0)
test 1 -eq $new_arr_len || exit 2 test 1 -eq $new_arr_len || exit 2
} }

3
tests/generators/generate-luks2-missing-keyslot-referenced-in-digest.img.sh
View File

@@ -32,10 +32,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_arr_len=$(jq -c -M '.digests."0".keyslots | length' $TMPDIR/json_res0) new_arr_len=$(jq -c -M '.digests."0".keyslots | length' $TMPDIR/json_res0)
test $((arr_len+1)) -eq $new_arr_len || exit 2 test $((arr_len+1)) -eq $new_arr_len || exit 2
} }

3
tests/generators/generate-luks2-missing-keyslot-referenced-in-token.img.sh
View File

@@ -30,10 +30,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_arr_len=$(jq -c -M '.tokens."0".keyslots | length' $TMPDIR/json_res0) new_arr_len=$(jq -c -M '.tokens."0".keyslots | length' $TMPDIR/json_res0)
test $new_arr_len -eq 2 || exit 2 test $new_arr_len -eq 2 || exit 2
} }

3
tests/generators/generate-luks2-missing-segment-referenced-in-digest.img.sh
View File

@@ -32,10 +32,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json_res0) new_arr_len=$(jq -c -M '.digests."0".segments | length' $TMPDIR/json_res0)
test $((arr_len+1)) -eq $new_arr_len || exit 2 test $((arr_len+1)) -eq $new_arr_len || exit 2
} }

3
tests/generators/generate-luks2-missing-trailing-null-byte-json0.img.sh
View File

@@ -47,10 +47,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
read -r json_str_res0 < $TMPDIR/json_res0 read -r json_str_res0 < $TMPDIR/json_res0
test ${#json_str_res0} -eq $((LUKS2_JSON_SIZE*512)) || exit 2 test ${#json_str_res0} -eq $((LUKS2_JSON_SIZE*512)) || exit 2
} }

3
tests/generators/generate-luks2-non-null-byte-beyond-json0.img.sh
View File

@@ -28,10 +28,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
read -r json_str_res0 < $TMPDIR/json_res0 read -r json_str_res0 < $TMPDIR/json_res0
local len=${#json_str_res0} local len=${#json_str_res0}
len=$((len-1)) len=$((len-1))

3
tests/generators/generate-luks2-non-null-bytes-beyond-json0.img.sh
View File

@@ -32,10 +32,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
_dd if=$TMPDIR/json_res0 of=$TMPDIR/quote skip=$((json_len_orig+SPACE)) count=${#QUOTE} bs=1 _dd if=$TMPDIR/json_res0 of=$TMPDIR/quote skip=$((json_len_orig+SPACE)) count=${#QUOTE} bs=1
json_str_res0=$(head -c ${#QUOTE} $TMPDIR/quote) json_str_res0=$(head -c ${#QUOTE} $TMPDIR/quote)

3
tests/generators/generate-luks2-pbkdf2-leftover-params-0.img.sh
View File

@@ -29,10 +29,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json_res0) new_obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json_res0)
test $((obj_len+2)) -eq $new_obj_len || exit 2 test $((obj_len+2)) -eq $new_obj_len || exit 2
} }

3
tests/generators/generate-luks2-pbkdf2-leftover-params-1.img.sh
View File

@@ -29,10 +29,9 @@ function generate()
function check() function check()
{ {
lib_hdr1_killed || exit 2 lib_hdr1_killed || exit 2
lib_hdr0_checksum || exit 2
read_luks2_json0 $TGT_IMG $TMPDIR/json_res0 read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$chks0" = "$chks_res0" || exit 2
new_obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json_res0) new_obj_len=$(jq -c -M '.keyslots."2".kdf | length' $TMPDIR/json_res0)
test $((obj_len+2)) -eq $new_obj_len || exit 2 test $((obj_len+2)) -eq $new_obj_len || exit 2
} }

25
tests/generators/lib.sh
View File

@@ -197,6 +197,10 @@ function lib_prepare()
TGT_IMG=$1/$(test_img_name $0) TGT_IMG=$1/$(test_img_name $0)
SRC_IMG=$2 SRC_IMG=$2
# wipe checksums
CHKS0=0
CHKS1=0
cp $SRC_IMG $TGT_IMG cp $SRC_IMG $TGT_IMG
test -d $TMPDIR || mkdir $TMPDIR test -d $TMPDIR || mkdir $TMPDIR
read_luks2_json0 $TGT_IMG $TMPDIR/json0 read_luks2_json0 $TGT_IMG $TMPDIR/json0
@@ -219,8 +223,8 @@ function lib_mangle_json_hdr0()
merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0 $jsn_sz merge_bin_hdr_with_json $TMPDIR/hdr0 $TMPDIR/json0 $TMPDIR/area0 $jsn_sz
erase_checksum $TMPDIR/area0 erase_checksum $TMPDIR/area0
chks0=$(calc_sha256_checksum_file $TMPDIR/area0) CHKS0=$(calc_sha256_checksum_file $TMPDIR/area0)
write_checksum $chks0 $TMPDIR/area0 write_checksum $CHKS0 $TMPDIR/area0
test -n "$kill_hdr" && kill_bin_hdr $TMPDIR/area0 test -n "$kill_hdr" && kill_bin_hdr $TMPDIR/area0
write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG $mda_sz write_luks2_hdr0 $TMPDIR/area0 $TGT_IMG $mda_sz
} }
@@ -233,8 +237,8 @@ function lib_mangle_json_hdr1()
merge_bin_hdr_with_json $TMPDIR/hdr1 $TMPDIR/json1 $TMPDIR/area1 $jsn_sz merge_bin_hdr_with_json $TMPDIR/hdr1 $TMPDIR/json1 $TMPDIR/area1 $jsn_sz
erase_checksum $TMPDIR/area1 erase_checksum $TMPDIR/area1
chks1=$(calc_sha256_checksum_file $TMPDIR/area1) CHKS1=$(calc_sha256_checksum_file $TMPDIR/area1)
write_checksum $chks1 $TMPDIR/area1 write_checksum $CHKS1 $TMPDIR/area1
test -n "$kill_hdr" && kill_bin_hdr $TMPDIR/area1 test -n "$kill_hdr" && kill_bin_hdr $TMPDIR/area1
write_luks2_hdr1 $TMPDIR/area1 $TGT_IMG $mda_sz write_luks2_hdr1 $TMPDIR/area1 $TGT_IMG $mda_sz
} }
@@ -264,3 +268,16 @@ function lib_hdr1_killed()
local str_res1=$(head -c 6 $TMPDIR/hdr_res1) local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
test "$str_res1" = "VACUUM" test "$str_res1" = "VACUUM"
} }
function lib_hdr0_checksum()
{
local chks_res0=$(read_sha256_checksum $TGT_IMG)
test "$CHKS0" = "$chks_res0"
}
function lib_hdr1_checksum()
{
read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
local chks_res1=$(read_sha256_checksum $TMPDIR/hdr_res1)
test "$CHKS1" = "$chks_res1"
}