Hay1tsme/artemis
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chuni: fix encryption , added known iter keys , and add c2c api for sdgs #165

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Hay1tsme merged 2 commits from Puz/artemis:develop into develop 2024-07-15 18:33:00 +00:00
Conversation 3 Commits 2 Files Changed 2 +12 -5
1 changed files with 12 additions and 5 deletions
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17
titles/chuni/index.py
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@ -94,14 +94,19 @@ class ChuniServlet(BaseServlet):
known_iter_counts = {
ChuniConstants.VER_CHUNITHM_CRYSTAL_PLUS: 67,
f"{ChuniConstants.VER_CHUNITHM_CRYSTAL_PLUS}_int": 25, # SUPERSTAR
ChuniConstants.VER_CHUNITHM_PARADISE: 44,
f"{ChuniConstants.VER_CHUNITHM_PARADISE}_int": 25,
f"{ChuniConstants.VER_CHUNITHM_PARADISE}_int": 51, # SUPERSTAR PLUS
ChuniConstants.VER_CHUNITHM_NEW: 54,
f"{ChuniConstants.VER_CHUNITHM_NEW}_int": 49,
ChuniConstants.VER_CHUNITHM_NEW_PLUS: 25,
f"{ChuniConstants.VER_CHUNITHM_NEW_PLUS}_int": 31,
ChuniConstants.VER_CHUNITHM_SUN: 70,
f"{ChuniConstants.VER_CHUNITHM_SUN}_int": 35,
ChuniConstants.VER_CHUNITHM_SUN_PLUS: 36,
f"{ChuniConstants.VER_CHUNITHM_SUN_PLUS}_int": 36,
ChuniConstants.VER_CHUNITHM_LUMINOUS: 8,
f"{ChuniConstants.VER_CHUNITHM_LUMINOUS}_int": 8,
}
for version, keys in self.game_cfg.crypto.keys.items():
@ -233,8 +238,10 @@ class ChuniServlet(BaseServlet):
elif version >= 220: # LUMINOUS
internal_ver = ChuniConstants.VER_CHUNITHM_LUMINOUS
elif game_code == "SDGS": # Int
if version < 110: # SUPERSTAR / SUPERSTAR PLUS
internal_ver = ChuniConstants.VER_CHUNITHM_PARADISE # SUPERSTAR / SUPERSTAR PLUS worked fine with it
if version < 105: # SUPERSTAR
internal_ver = ChuniConstants.VER_CHUNITHM_CRYSTAL_PLUS
elif version >= 105 and version < 110: # SUPERSTAR PLUS *Cursed but needed due to different encryption key
internal_ver = ChuniConstants.VER_CHUNITHM_PARADISE
elif version >= 110 and version < 115: # NEW
internal_ver = ChuniConstants.VER_CHUNITHM_NEW
elif version >= 115 and version < 120: # NEW PLUS!!
@ -353,9 +360,9 @@ class ChuniServlet(BaseServlet):
padded = pad(zipped, 16)
crypt = AES.new(
bytes.fromhex(self.game_cfg.crypto.keys[internal_ver][0]),
bytes.fromhex(self.game_cfg.crypto.keys[crypto_cfg_key][0]),
AES.MODE_CBC,
bytes.fromhex(self.game_cfg.crypto.keys[internal_ver][1]),
bytes.fromhex(self.game_cfg.crypto.keys[crypto_cfg_key][1]),
)
return Response(crypt.encrypt(padded))