From f2eed45548cc777493f7ed0a5e10e2fb66197261 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Mon, 26 Oct 2026 22:07:43 +0000
Subject: [PATCH] Decompile 4 functions in Source/Archive/PakCipher.cpp,
 Source/Archive/PakCipher.h

Batch #909 by ragnarok-clanker: 0 byte-identical, 4 confirmed by peer review.

- fn_18102 myGPack::EncodeBlock: logic confirmed by peer review
- fn_18103 myGPack::FinalPermutation: logic confirmed by peer review
- fn_18104 myGPack::InitialPermutation: logic confirmed by peer review
- fn_18131 myGPack::DerivePakKey: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
---
 Source/Archive/PakCipher.cpp | 8 ++++----
 Source/Archive/PakCipher.h   | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/Source/Archive/PakCipher.cpp b/Source/Archive/PakCipher.cpp
index bc74959..71f5beb 100644
--- a/Source/Archive/PakCipher.cpp
+++ b/Source/Archive/PakCipher.cpp
@@ -263,7 +263,7 @@ namespace myGPack {
 
   // OFFSET: 0x00AE9260
   // FUNCTION: fn_18104
-  int __stdcall InitialPermutation(std::uint8_t* block) {
+  int InitialPermutation(std::uint8_t* block) {
     std::uint8_t result[8] = {};
 
     for (unsigned i = 0; i < 64; ++i) {
@@ -282,7 +282,7 @@ namespace myGPack {
 
   // OFFSET: 0x00AE91D0
   // FUNCTION: fn_18103
-  int __stdcall FinalPermutation(std::uint8_t* block) {
+  int FinalPermutation(std::uint8_t* block) {
     std::uint8_t result[8] = {};
 
     for (unsigned i = 0; i < 64; ++i) {
@@ -301,7 +301,7 @@ namespace myGPack {
 
   // OFFSET: 0x00AE9020
   // FUNCTION: fn_18102
-  int __stdcall EncodeBlock(int rounds, const std::uint8_t (*roundKeys)[8], std::uint32_t inputLow, std::uint32_t inputHigh, std::uint8_t* output) {
+  int EncodeBlock(int rounds, const std::uint8_t (*roundKeys)[8], std::uint32_t inputLow, std::uint32_t inputHigh, std::uint8_t* output) {
     std::memcpy(output, &inputLow, 4);
     std::memcpy(output + 4, &inputHigh, 4);
     InitialPermutation(output);
@@ -372,7 +372,7 @@ namespace myGPack {
 
   // OFFSET: 0x00AEBC90
   // FUNCTION: fn_18131
-  std::uint8_t* __stdcall DerivePakKey(const char* name, std::uint8_t* key) {
+  std::uint8_t* DerivePakKey(const char* name, std::uint8_t* key) {
     const char* base = name;
     const std::size_t length = std::strlen(name);
     const char* const end = name + length;
diff --git a/Source/Archive/PakCipher.h b/Source/Archive/PakCipher.h
index ed3b4c9..359708a 100644
--- a/Source/Archive/PakCipher.h
+++ b/Source/Archive/PakCipher.h
@@ -19,10 +19,10 @@ namespace myGPack {
   };
 
   static_assert(sizeof(PakCipher) == 128);
-  std::uint8_t* __stdcall DerivePakKey(const char* name, std::uint8_t* key);
-  int __stdcall InitialPermutation(std::uint8_t* block);
-  int __stdcall FinalPermutation(std::uint8_t* block);
-  int __stdcall EncodeBlock(int rounds, const std::uint8_t (*roundKeys)[8], std::uint32_t inputLow, std::uint32_t inputHigh, std::uint8_t* output);
+  std::uint8_t* DerivePakKey(const char* name, std::uint8_t* key);
+  int InitialPermutation(std::uint8_t* block);
+  int FinalPermutation(std::uint8_t* block);
+  int EncodeBlock(int rounds, const std::uint8_t (*roundKeys)[8], std::uint32_t inputLow, std::uint32_t inputHigh, std::uint8_t* output);
 
 }