Decompile fn_03976 (CEmblemDataMgr::CompleteUpload)

Batch #12322 by cremane: 0 byte-identical, 1 confirmed by peer review.

- fn_03976 CEmblemDataMgr::CompleteUpload: logic confirmed by peer review

Peer-reviewed-by: Yommy, Tanke
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).

Source/Contents/Emblems/EmblemUpload.cpp

@@ -4,6 +4,7 @@
 #include "Network/Packets/PacketLengths.h"
 #include "UI/Window/UIWindowMgr.h"
 #include "Utility/Async/AsyncDiagnostic.h"
+#include "Utility/Cipher/XorBytes.h"
 
 #include <json/reader.h>
 #include <json/value.h>
@@ -17,6 +18,44 @@ namespace {
   };
 #pragma pack(pop)
   static_assert(sizeof(EmblemVersionPacket) == 10);
+
+  template <std::size_t Length, std::uint64_t Key>
+  class EncryptedName {
+  public:
+    // INLINED
+    explicit EncryptedName(const std::uint8_t (&source)[Length]) : m_encrypted(true) {
+      for (std::uint64_t index = 0; index < Length; ++index) {
+        this->m_text[index] = source[index];
+      }
+    }
+
+    ~EncryptedName() {
+      for (std::uint64_t index = 0; index < Length; ++index) {
+        this->m_text[index] = 0;
+      }
+    }
+
+    // INLINED
+    const char* Text() {
+      if (this->m_encrypted) {
+        utility::XorBytes(this->m_text, Length, Key);
+        this->m_encrypted = false;
+      }
+
+      return reinterpret_cast<const char*>(this->m_text);
+    }
+
+  private:
+    /* 0000 */ std::uint8_t m_text[Length];
+    bool m_encrypted;
+  };
+
+  // INLINED
+  template <std::uint64_t Key, std::size_t Length>
+  const char* DecryptName(const std::uint8_t (&source)[Length]) {
+    thread_local EncryptedName<Length, Key> name(source);
+    return name.Text();
+  }
 }
 
 // OFFSET: 0x005EBAD0
@@ -34,9 +73,9 @@ void CEmblemDataMgr::CompleteUpload(AsyncDiagnostic diagnostic, std::string resp
     return;
   }
 
-  switch (root["Type"].asInt()) {
+  switch (root[DecryptName<0xC52FB5FBB94FF917ULL>({0x43, 0x80, 0x3F, 0xDC, 0xFB})].asInt()) {
   case 1: {
-    EmblemVersionPacket packet{0x0B46, guildId, root["version"].asInt()};
+    EmblemVersionPacket packet{0x0B46, guildId, root[DecryptName<0x812BE72BCD5707B7ULL>({0xC1, 0x62, 0x25, 0xBE, 0x42, 0x88, 0x45, 0x81})].asInt()};
     GetRagConnection().Send(g_packetLengths.FixedLength(packet.id), &packet);
     break;
   }