Change magic numbers to match the client exactly.

Co-authored-by: dgelessus <[email protected]>
H-uru · Aug 27, 2023 · a8cf3f4 · a8cf3f4
1 parent 0d7c79b
commit a8cf3f4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/streams.cpp b/streams.cpp
@@ -452,7 +452,7 @@ void DS::EncryptedStream::xteaDecipher(uint32_t* buf) const
     for (size_t i = 0; i < 32; i++) {
         second -= (((first >> 5) ^ (first << 4)) + first)
                 ^ (m_key[(key >> 11) & 3] + key);
-        key += 0x61C88647;
+        key -= 0x9E3779B9;
         first -= (((second >> 5) ^ (second << 4)) + second)
                ^ (m_key[key & 3] + key);
     }
@@ -467,7 +467,7 @@ void DS::EncryptedStream::xteaEncipher(uint32_t* buf) const
     for (size_t i = 0; i < 32; i++) {
         first += (((second >> 5) ^ (second << 4)) + second)
                ^ (m_key[key & 3] + key);
-        key -= 0x61C88647;
+        key += 0x9E3779B9;
         second += (((first >> 5) ^ (first << 4)) + first)
                 ^ (m_key[(key >> 11) & 3] + key);
     }