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add PC save file formats and encrypt/decrypt functions

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This commit is contained in:
Martin Michelsen
2023-09-23 17:01:37 -07:00
parent 85897baaeb
commit cc70280761
30 changed files with 412 additions and 79 deletions
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tests/test-decode-gci.sh
+20 -20
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@@ -7,30 +7,30 @@ if [ "$EXECUTABLE" == "" ]; then
EXECUTABLE="./newserv"
fi
echo "... decode gci/quest-ep3.gci"
$EXECUTABLE decode-gci tests/gci/quest-ep3.gci
diff tests/gci/quest-ep3.dec tests/gci/quest-ep3.gci.dec
echo "... decode gci/quest-unencrypted.gci"
$EXECUTABLE decode-gci tests/gci/quest-unencrypted.gci
diff tests/gci/quest-unencrypted.dec tests/gci/quest-unencrypted.gci.dec
echo "... decode gci/quest-with-key.gci"
$EXECUTABLE decode-gci tests/gci/quest-with-key.gci
diff tests/gci/quest-with-key.dec tests/gci/quest-with-key.gci.dec
echo "... decode gci/quest-without-key.gci"
$EXECUTABLE decode-gci tests/gci/quest-without-key.gci --seed=1705B11E
diff tests/gci/quest-without-key.dec tests/gci/quest-without-key.gci.dec
echo "... decode saves/quest-ep3.gci"
$EXECUTABLE decode-gci tests/saves/quest-ep3.gci
diff tests/saves/quest-ep3.dec tests/saves/quest-ep3.gci.dec
echo "... decode saves/quest-unencrypted.gci"
$EXECUTABLE decode-gci tests/saves/quest-unencrypted.gci
diff tests/saves/quest-unencrypted.dec tests/saves/quest-unencrypted.gci.dec
echo "... decode saves/quest-with-key.gci"
$EXECUTABLE decode-gci tests/saves/quest-with-key.gci
diff tests/saves/quest-with-key.dec tests/saves/quest-with-key.gci.dec
echo "... decode saves/quest-without-key.gci"
$EXECUTABLE decode-gci tests/saves/quest-without-key.gci --seed=1705B11E
diff tests/saves/quest-without-key.dec tests/saves/quest-without-key.gci.dec
echo "... re-encrypt gci/save-charfile.gci"
$EXECUTABLE encrypt-gci-save --sys=tests/gci/save-system.gci tests/gci/save-charfile.gcid tests/gci/save-charfile.gci
$EXECUTABLE decrypt-gci-save --sys=tests/gci/save-system.gci tests/gci/save-charfile.gci tests/gci/save-charfile-redec.gcid
hexdump -vC tests/gci/save-charfile.gcid > tests/gci/save-charfile.gcid.hex
hexdump -vC tests/gci/save-charfile-redec.gcid > tests/gci/save-charfile-redec.gcid.hex
echo "... re-encrypt saves/save-charfile.gci"
$EXECUTABLE encrypt-gci-save --sys=tests/saves/save-system.gci tests/saves/save-charfile.gcid tests/saves/save-charfile.gci
$EXECUTABLE decrypt-gci-save --sys=tests/saves/save-system.gci tests/saves/save-charfile.gci tests/saves/save-charfile-redec.gcid
hexdump -vC tests/saves/save-charfile.gcid > tests/saves/save-charfile.gcid.hex
hexdump -vC tests/saves/save-charfile-redec.gcid > tests/saves/save-charfile-redec.gcid.hex
# There should be differences on two lines: the checksum and the round2 seed
NUM_DIFF_LINES=$(diff -y --suppress-common-lines tests/gci/save-charfile.gcid.hex tests/gci/save-charfile-redec.gcid.hex | wc -l)
NUM_DIFF_LINES=$(diff -y --suppress-common-lines tests/saves/save-charfile.gcid.hex tests/saves/save-charfile-redec.gcid.hex | wc -l)
if [[ $NUM_DIFF_LINES -ne 2 ]]; then
diff -U3 tests/gci/save-charfile.gcid.hex tests/gci/save-charfile-redec.gcid.hex
diff -U3 tests/saves/save-charfile.gcid.hex tests/saves/save-charfile-redec.gcid.hex
exit 1
fi
echo "... clean up"
rm tests/gci/*.gci.dec tests/gci/save-charfile.gci tests/gci/save-charfile-redec.gcid tests/gci/*.hex
rm tests/saves/*.gci.dec tests/saves/save-charfile.gci tests/saves/save-charfile-redec.gcid tests/saves/*.gcid.hex