Fix rename functionality, mention in reademe

IRDKit/IRDKit.csproj

@@ -5,13 +5,13 @@
     <OutputType>Exe</OutputType>
     <TargetName>irdkit</TargetName>
     <AssemblyName>irdkit</AssemblyName>
-    <TargetFrameworks>net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
+	<TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
     <RuntimeIdentifiers>win-x86;win-x64;win-arm64;linux-x64;linux-arm64;osx-x64;osx-arm64</RuntimeIdentifiers>
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
     <LangVersion>latest</LangVersion>
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>0.7.0</Version>
+    <Version>0.9.1</Version>
     
     <!-- Package Properties -->
     <Authors>Deterous</Authors>
@@ -30,7 +30,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="SabreTools.Hashing" Version="1.1.3" />
+    <PackageReference Include="SabreTools.Hashing" Version="1.1.4" />
     <PackageReference Include="SabreTools.RedumpLib" Version="1.3.4" />
   </ItemGroup>
 

IRDKit/Program.cs

@@ -97,6 +97,9 @@ namespace IRDKit
             [Option('s', "serial", HelpText = "Appends disc serial to new IRD filename")]
             public bool Serial { get; set; }
 
+            [Option('e', "version", HelpText = "Appends disc version to new IRD filename")]
+            public bool Ver { get; set; }
+
             [Option('c', "crc", HelpText = "Appends ISO CRC to new IRD filename")]
             public bool CRC { get; set; }
 
@@ -414,7 +417,7 @@ namespace IRDKit
                             {
                                 try
                                 {
-                                    RenameIRD(file, datfile, serial: opt.Serial, crc: opt.CRC, verbose: opt.Verbose);
+                                    RenameIRD(file, datfile, serial: opt.Serial, ver: opt.Ver, crc: opt.CRC, verbose: opt.Verbose);
                                 }
                                 catch (Exception e)
                                 {
@@ -435,7 +438,7 @@ namespace IRDKit
                             // Rename provided IRD path
                             try
                             {
-                                RenameIRD(irdPath, datfile, serial: opt.Serial, crc: opt.CRC, verbose: opt.Verbose);
+                                RenameIRD(irdPath, datfile, serial: opt.Serial, ver: opt.Ver, crc: opt.CRC, verbose: opt.Verbose);
                             }
                             catch (Exception e)
                             {
@@ -1034,7 +1037,7 @@ namespace IRDKit
             return node.Attribute("name").Value;
         }
 
-        public static void RenameIRD(string irdPath, XDocument datfile, bool serial = false, bool crc = false, bool verbose = false)
+        public static void RenameIRD(string irdPath, XDocument datfile, bool serial = false, bool ver = false, bool crc = false, bool verbose = false)
         {
             IRD ird = IRD.Read(irdPath);
 
@@ -1043,7 +1046,9 @@ namespace IRDKit
 
             string filename = GetDatFilename(ird, datfile) ?? throw new ArgumentException($"Cannot determine DAT filename for {irdPath}");
             if (serial)
-                filename += $" [{ird.TitleID.Substring(0, 4)}-{ird.TitleID.Substring(5, 5)}]";
+                filename += $" [{ird.TitleID.Substring(0, 4).Replace('\0', ' ')}-{ird.TitleID.Substring(4, 5).Replace('\0', ' ')}]";
+            if (ver)
+                filename += $" [{ird.DiscVersion.Replace('\0', ' ')}]";
             if (crc)
                 filename += $" [{ird.UID:X8}]";
 

IRDKit/README.md

@@ -39,3 +39,9 @@ For all options, run `irdkit help diff`
 
 To compare two IRDs, run `irdkit diff game1.ird game2.ird`
 The comparison can be printed to a file, e.g. `-o out.txt` or `--output=`
+
+## Renaming IRDs
+
+For all options, run `irdkit help rename`
+
+To rename an IRD (or folder of IRDs) according to a redump DAT, run `irdkit rename -d redump.dat game.ird`

LibIRD/IRD.cs

@@ -413,7 +413,11 @@ namespace LibIRD
                 throw new ArgumentException("Disc Key must be a byte array of length 16", nameof(key));
 
             // Setup AES decryption
+#if NET35_OR_GREATER || NETCOREAPP
             using Aes aes = Aes.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings");
+#else
+            using Rijndael aes = Rijndael.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings"); ;
+#endif
 
             // Set AES settings
             aes.Key = D1AesKey;
@@ -446,7 +450,11 @@ namespace LibIRD
                 throw new ArgumentException("Disc Key must be a byte array of length 16", nameof(d1));
 
             // Setup AES decryption
+#if NET35_OR_GREATER || NETCOREAPP
             using Aes aes = Aes.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings");
+#else
+            using Rijndael aes = Rijndael.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings"); ;
+#endif
 
             // Set AES settings
             aes.Key = D1AesKey;
@@ -478,7 +486,11 @@ namespace LibIRD
             if (d2.Length != 16) throw new ArgumentException("Disc ID must be a byte array of length 16", nameof(d2));
 
             // Setup AES encryption
+#if NET35_OR_GREATER || NETCOREAPP
             using Aes aes = Aes.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings");
+#else
+            using Rijndael aes = Rijndael.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings"); ;
+#endif
 
             // Set AES settings
             aes.Key = D2AesKey;
@@ -511,7 +523,11 @@ namespace LibIRD
                 throw new ArgumentException("Disc ID must be a byte array of length 16", nameof(d2));
 
             // Setup AES encryption
+#if NET35_OR_GREATER || NETCOREAPP
             using Aes aes = Aes.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings");
+#else
+            using Rijndael aes = Rijndael.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings"); ;
+#endif
 
             // Set AES settings
             aes.Key = D2AesKey;
@@ -737,7 +753,7 @@ namespace LibIRD
             HashISO(fs, redump && UID == 0x00000000);
         }
 
-        #endregion
+#endregion
 
         #region Reading ISO
 
@@ -989,7 +1005,12 @@ namespace LibIRD
                 throw new ArgumentException("Number of sectors must be within buffer");
 
             // Setup AES decryption
+#if NET35_OR_GREATER || NETCOREAPP
             using Aes aes = Aes.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings");
+#else
+            using Rijndael aes = Rijndael.Create() ?? throw new InvalidOperationException("AES not available. Change your system settings"); ;
+#endif
+
             // Set AES settings
             aes.Key = DiscKey;
             aes.Padding = PaddingMode.None;
@@ -1035,6 +1056,10 @@ namespace LibIRD
                 CountFiles(dirInfo);
         }
 
+        #endregion
+
+        #region Hashing
+
         /// <summary>
         /// Calculate hashes for all region and file extents
         /// </summary>
@@ -1080,6 +1105,22 @@ namespace LibIRD
                 // If end of ISO reached, stop reading
                 if (numBytes == 0)
                 {
+                    // Ensure all hashes have been saved
+                    foreach (int i in regions)
+                    {
+                        // Close region hash
+                        regionMD5[i].Terminate();
+                        RegionHashes[i] = regionMD5[i].CurrentHashBytes;
+                        regionMD5[i].Dispose();
+                    }
+                    foreach (int i in files)
+                    {
+                        // Close file hash
+                        fileMD5[i].Terminate();
+                        FileHashes[i] = fileMD5[i].CurrentHashBytes;
+                        fileMD5[i].Dispose();
+                    }
+
                     // If making redump-style IRD, save CRC32 hash to UID field
                     if (redump)
                     {
@@ -1087,6 +1128,7 @@ namespace LibIRD
                         Array.Reverse(crc32);
                         UID = BitConverter.ToUInt32(crc32, 0);
                     }
+
                     return;
                 }
 
@@ -1180,7 +1222,7 @@ namespace LibIRD
 
                         // Don't decrypt last sectors if the encrypted region ends within this buffer
                         if (RegionEnd[i] < currentSector + bufSectors)
-                            encCount -= (int)(currentSector + bufSectors - RegionEnd[i] + 1);
+                            encCount -= (int)(currentSector + bufSectors - RegionEnd[i] - 1);
 
                         // Decrypt encrypted sectors
                         DecryptSectors(ref buf, (int)currentSector + encOffset, encOffset, encCount);
@@ -1215,7 +1257,7 @@ namespace LibIRD
                     // Check if current file has ended in this buffer (assumes last extent contains last byte)
                     int lastExtent = FileExtents[i].Length - 1;
                     long lastByte = SectorSize * FileExtents[i][lastExtent].Offset + FileExtents[i][lastExtent].Count;
-                    if (lastByte < SectorSize * (currentSector + bufSectors)
+                    if (lastByte <= SectorSize * (currentSector + bufSectors)
                         && lastByte > SectorSize * currentSector)
                     {
                         // Close file hash
@@ -1359,7 +1401,14 @@ namespace LibIRD
 #endif
             // Write entire gzipped IRD stream to file
             stream.Position = 0;
+#if NET40_OR_GREATER || NETCOREAPP
             stream.CopyTo(gzStream);
+#else
+            byte[] buffer = new byte[1024];
+            int numBytes;
+            while ((numBytes = stream.Read(buffer, 0, buffer.Length)) > 0)
+                gzStream.Write(buffer, 0, numBytes);
+#endif
         }
 
         /// <summary>
@@ -1571,7 +1620,7 @@ namespace LibIRD
             }
         }
 
-        #endregion
+#endregion
 
         #region Helper Functions
 

LibIRD/LibIRD.csproj

@@ -2,13 +2,12 @@
 
   <PropertyGroup>
     <!-- Assembly Properties -->
-    <TargetFrameworks>net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
     <RuntimeIdentifiers>win-x86;win-x64;win-arm64;linux-x64;linux-arm64;osx-x64;osx-arm64</RuntimeIdentifiers>
     <CheckEolTargetFramework>false</CheckEolTargetFramework>
     <LangVersion>latest</LangVersion>
     <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>0.7.0</Version>
+    <Version>0.9.0</Version>
     <PackageOutputPath>../nupkg</PackageOutputPath>
     
     <!-- Package Properties -->
@@ -23,13 +22,21 @@
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
   </PropertyGroup>
   
+  <PropertyGroup Condition="$(RuntimeIdentifier.StartsWith(`osx-arm`))">
+    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+  </PropertyGroup>
+  
+  <PropertyGroup Condition="!$(RuntimeIdentifier.StartsWith(`osx-arm`))">
+    <TargetFrameworks>net20;net35;net40;net452;net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
+  </PropertyGroup>
+
   <ItemGroup>
     <None Include="./README.md" Pack="true" PackagePath="" />
   </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="SabreTools.Hashing" Version="1.1.3" />
+    <PackageReference Include="SabreTools.Hashing" Version="1.1.4" />
   </ItemGroup>
 
 </Project>

README.md

@@ -13,7 +13,7 @@ IRDKit is a tool that allows direct use of LibIRD functionality from a command l
 - Printing info about all ISOs and IRDs in a folder: `irdkit info .`
 - Creating an IRD from an ISO: `irdkit create game.iso`
 - Finding differences between two IRDs: `irdkit diff game1.ird game2.ird`
-- Renaming a folder of IRDs using a redump DAT: `irdkit rename -d redump.dat IRDs\`
+- Renaming an IRD or folder of IRDs using a redump DAT: `irdkit rename -d redump.dat game.ird`
 
 For detailed usage, read more [here](IRDKit).