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SUN encryption support

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This commit is contained in:
Raymonf 2023-05-10 17:05:11 -04:00
parent b85a65204f
commit f959236af0
Signed by untrusted user: Raymonf
GPG Key ID: 438459BF619B037A
1 changed files with 5 additions and 2 deletions
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7
titles/chuni/index.py
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@ -98,15 +98,18 @@ class ChuniServlet:
]
for method in method_list:
method_fixed = inflection.camelize(method)[6:-7]
# number of iterations was changed to 70 in SUN
iter_count = 70 if version >= ChuniConstants.VER_CHUNITHM_SUN else 44
hash = PBKDF2(
method_fixed,
bytes.fromhex(keys[2]),
128,
count=44,
count=iter_count,
hmac_hash_module=SHA1,
)
self.hash_table[version][hash.hex()] = method_fixed
hashed_name = hash.hex()[:32] # truncate unused bytes like the game does
self.hash_table[version][hashed_name] = method_fixed
self.logger.debug(
f"Hashed v{version} method {method_fixed} with {bytes.fromhex(keys[2])} to get {hash.hex()}"