started some work on cia/ncch

include/ctrff/cia.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <ctrff/helper.hpp>
+#include <ctrff/pd_p_api.hpp>
+#include <ctrff/smdh.hpp>
+#include <pd.hpp>
+
+namespace ctrff {
+class Cia : public BinFile {
+ public:
+  Cia() {}
+  ~Cia() {}
+
+  PD::u32 HeaderSize;
+  PD::u16 Type;
+  PD::u16 Version;
+  PD::u32 CertChainSize;
+  PD::u32 TikSize;
+  PD::u32 TmdFileSize;
+  PD::u32 MetaSize;
+  PD::u64 ContentSize;
+  PD::u8 ContentIndex[0x2000];
+};
+}  // namespace ctrff

include/ctrff/ncch.hpp

@@ -0,0 +1,44 @@
+#pragma once
+
+#include <ctrff/helper.hpp>
+#include <ctrff/pd_p_api.hpp>
+#include <ctrff/smdh.hpp>
+#include <pd.hpp>
+
+namespace ctrff {
+class NCCH : public BinFile {
+ public:
+  NCCH() {}
+  ~NCCH() {}
+
+  PD::u8 Sig[0x100];
+  PD::u32 Magic;
+  PD::u32 ContentLen;  // 1 (Media Unit) = 0x200 bytes
+  PD::u64 PartitionID;
+  PD::u16 MarkerCode;
+  PD::u16 Version;
+  PD::u32 Wtf;
+  PD::u64 ProgramID;
+  PD::u8 Reserved[0x10];
+  PD::u8 LogoHash[0x20];  // Firm 5.0.0-11+
+  PD::u8 ProdCode[0x10];
+  PD::u8 ExHeaderHash[0x20];
+  PD::u32 ExHeaderLen;
+  PD::u32 Reserved1;
+  PD::u64 Flags;
+  PD::u32 PlainRegionOff;  // In Media Units
+  PD::u32 PlainRegionSize;
+  PD::u32 LogoRegionOff;
+  PD::u32 LogoRegionSize;
+  PD::u32 ExeFsOff;
+  PD::u32 ExeFsSize;
+  PD::u32 ExeFsHashRegionSize;
+  PD::u32 Reserved2;
+  PD::u32 RomFsOff;
+  PD::u32 RomFsSize;
+  PD::u32 RomFsHashRegionSize;
+  PD::u32 Reserved;
+  PD::u8 ExeFsSuperBlockHash[0x20];
+  PD::u8 RomFsSuperBlockHash[0x20];
+};
+}  // namespace ctrff

source/bcstm.cpp

@@ -163,7 +163,8 @@ CTRFF_API void BCSTM::ReadGotoBeginning(bool use_loop_beg) {
 
 CTRFF_API void BCSTM::ReadBlock(PD::u32 block, PD::u8* ref) {
   if (pFile.tellg() > pHeader.FileSize || block >= GetNumBlocks()) {
-    throw std::runtime_error("BCSTM: Decode block Out of range!");
+    throw std::runtime_error(std::format(
+        "BCSTM: Decode block Out of range! ({} > {})", block, GetNumBlocks()));
   }
   pFile.read(
       reinterpret_cast<char*>(ref),

source/binutil.cpp

@@ -38,4 +38,4 @@ void BinUtil::Write(const T& v) {
   // Write buffer into file
   m_file.write(reinterpret_cast<const char*>(buf.data()), sizeof(T));
 }
-}  // namespace ctrff
+}  // namespace ctrff

source/helper.cpp

@@ -148,7 +148,7 @@ CTRFF_API std::string ctrff::U16toU8(PD::u16 *in, size_t max) {
       result.push_back(static_cast<char>(0x80 | (c & 0x3F)));
     } else if (c < 0x10000) {
       result.push_back(static_cast<char>(0xE0 | (c >> 12)));
-result.push_back(static_cast<char>(0x80 | ((c >> 6) & 0x3F)));
+      result.push_back(static_cast<char>(0x80 | ((c >> 6) & 0x3F)));
       result.push_back(static_cast<char>(0x80 | (c & 0x3F)));
     } else {
       continue;
@@ -156,4 +156,4 @@ result.push_back(static_cast<char>(0x80 | ((c >> 6) & 0x3F)));
   }
 
   return result;
-}
+}