Fix rename functionality, mention in reademe

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "DiscUtils"]
-	path = DiscUtils
+	path = LibIRD/DiscUtils
 	url = https://github.com/Deterous/DiscUtils

IRDKit/IRDKit.csproj

@@ -5,11 +5,13 @@
     <OutputType>Exe</OutputType>
     <TargetName>irdkit</TargetName>
     <AssemblyName>irdkit</AssemblyName>
-    <TargetFrameworks>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>
-	<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>0.4.0</Version>
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <Version>0.9.1</Version>
     
     <!-- Package Properties -->
     <Authors>Deterous</Authors>
@@ -27,11 +29,13 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\LibIRD\LibIRD.csproj" />
-	<ProjectReference Include="..\DiscUtils\Library\DiscUtils.Core\DiscUtils.Core.csproj" />
-	<ProjectReference Include="..\DiscUtils\Library\DiscUtils.Iso9660\DiscUtils.Iso9660.csproj" />
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="SabreTools.RedumpLib" Version="1.3.2" />
+    <PackageReference Include="SabreTools.Hashing" Version="1.1.4" />
+    <PackageReference Include="SabreTools.RedumpLib" Version="1.3.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\LibIRD\LibIRD.csproj" />
   </ItemGroup>
 
 </Project>

IRDKit/Program.cs

@@ -1,16 +1,14 @@
-using CommandLine;
-using DiscUtils;
-using DiscUtils.Iso9660;
-using LibIRD;
-using SabreTools.RedumpLib.Web;
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;
-using System.IO.Hashing;
 using System.Linq;
-using System.Security.Cryptography;
 using System.Text;
+using System.Xml.Linq;
+using CommandLine;
+using LibIRD;
+using SabreTools.Hashing;
+using SabreTools.RedumpLib.Web;
 
 namespace IRDKit
 {
@@ -24,14 +22,14 @@ namespace IRDKit
         [Verb("create", HelpText = "Create an IRD from an ISO")]
         public class CreateOptions
         {
-            [Value(0, Required = true, HelpText = "Path to an ISO file, or directory of ISO files")]
+            [Value(0, Required = true, HelpText = "Path to ISO file(s), or directory of ISO files")]
             public IEnumerable<string> ISOPath { get; set; }
 
             [Option('o', "output", HelpText = "Path to the IRD file to be created (will overwrite)")]
             public string IRDPath { get; set; }
 
             [Option('b', "layerbreak", HelpText = "Layerbreak value in bytes (use with BD-Video hybrid discs). Default: 12219392")]
-            public long? Layerbreak {  get; set; }
+            public long? Layerbreak { get; set; }
 
             [Option('k', "key", HelpText = "Hexadecimal representation of the disc key")]
             public string Key { get; set; }
@@ -55,7 +53,7 @@ namespace IRDKit
         [Verb("info", HelpText = "Print information from an IRD or ISO")]
         public class InfoOptions
         {
-            [Value(0, Required = true, HelpText = "Path to an IRD or ISO file, or directory of IRD and/or ISO files")]
+            [Value(0, Required = true, HelpText = "Path to IRD/ISO file(s), or directory of IRD/ISO files")]
             public IEnumerable<string> InPath { get; set; }
 
             [Option('o', "output", HelpText = "Path to the text or json file to be created (will overwrite)")]
@@ -68,9 +66,9 @@ namespace IRDKit
             public bool Recurse { get; set; }
         }
 
-       /// <summary>
-       /// IRD diff command
-       /// </summary>
+        /// <summary>
+        /// IRD diff command
+        /// </summary>
         [Verb("diff", HelpText = "Compare two IRDs and print their differences")]
         public class DiffOptions
         {
@@ -84,6 +82,34 @@ namespace IRDKit
             public string OutPath { get; set; }
         }
 
+        /// <summary>
+        /// IRD rename command
+        /// </summary>
+        [Verb("rename", HelpText = "Rename one or more IRD files according to the redump PS3 DAT")]
+        public class RenameOptions
+        {
+            [Value(0, Required = true, HelpText = "Path to IRD file(s), or directory of IRD files")]
+            public IEnumerable<string> IRDPath { get; set; }
+
+            [Option('d', "datfile", Required = true, HelpText = "Path to the redump PS3 Datfile")]
+            public string DATPath { get; set; }
+
+            [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; }
+
+            [Option('r', "recurse", HelpText = "Recurse through all subdirectories and rename all IRDs")]
+            public bool Recurse { get; set; }
+
+            [Option('v', "verbose", HelpText = "Print more information about the renaming")]
+            public bool Verbose { get; set; }
+        }
+
         #endregion
 
         #region Program
@@ -98,7 +124,7 @@ namespace IRDKit
             Console.OutputEncoding = Encoding.UTF8;
 
             // Parse arguments
-            var result = Parser.Default.ParseArguments<CreateOptions, InfoOptions, DiffOptions>(args).WithParsed(Run);
+            var result = Parser.Default.ParseArguments<CreateOptions, InfoOptions, DiffOptions, RenameOptions>(args).WithParsed(Run);
         }
 
         /// <summary>
@@ -159,11 +185,13 @@ namespace IRDKit
                             }
 
                             // Determine output IRD folder
-                            string outputPath = Path.GetDirectoryName(opt.IRDPath);
+                            string outputPath = opt.IRDPath;
+                            if (File.Exists(opt.IRDPath))
+                                outputPath = Path.GetDirectoryName(opt.IRDPath);
 
                             // Create an IRD file for all ISO files found
-                            foreach (string file in isoFiles)
-                                ISO2IRD(file, irdPath: outputPath, verbose: opt.Verbose);
+                            foreach (string file in isoFiles.OrderBy(x => x))
+                                ISO2IRD(file, irdPath: outputPath, keyPath: opt.KeyFile, verbose: opt.Verbose);
                         }
                         else
                         {
@@ -171,7 +199,7 @@ namespace IRDKit
                             if (!File.Exists(isoPath))
                             {
                                 Console.Error.WriteLine($"ISO not found: {isoPath}");
-                                return;
+                                continue;
                             }
 
                             string irdPath;
@@ -267,7 +295,7 @@ namespace IRDKit
                                 {
                                     PrintISO(file, opt.Json, file.Equals(lastISO), opt.OutPath);
                                 }
-                                catch (InvalidFileSystemException)
+                                catch (IOException)
                                 {
                                     // Not a valid ISO file despite extension, assume file is an IRD
                                     if (!opt.Json)
@@ -328,6 +356,99 @@ namespace IRDKit
 
                     break;
 
+                // Process options from a 'rename' command
+                case RenameOptions opt:
+
+                    // Validate required parameters
+                    if (opt.IRDPath == null || !opt.IRDPath.Any())
+                    {
+                        Console.Error.WriteLine("Provide a valid IRD path to rename");
+                        return;
+                    }
+
+                    // Read DAT file
+                    XDocument datfile = DatParser(opt.DATPath);
+                    if (datfile == null)
+                    {
+                        Console.Error.WriteLine("Unable to parse DAT file");
+                        return;
+                    }
+
+                    foreach (string irdPath in opt.IRDPath)
+                    {
+                        // Validate IRD path
+                        if (string.IsNullOrEmpty(irdPath))
+                            continue;
+
+                        // If directory, search for all ISOs in current directory
+                        if (Directory.Exists(irdPath))
+                        {
+                            // If recurse option enabled, search recursively
+                            IEnumerable<string> irdFiles;
+                            if (opt.Recurse)
+                            {
+                                if (opt.Verbose && irdPath == ".")
+                                    Console.WriteLine($"Recursively renaming IRDs in current directory");
+                                else if (opt.Verbose)
+                                    Console.WriteLine($"Recursively renaming IRDs in {irdPath}");
+                                irdFiles = Directory.EnumerateFiles(irdPath, "*.ird", SearchOption.AllDirectories);
+                            }
+                            else
+                            {
+                                if (opt.Verbose && irdPath == ".")
+                                    Console.WriteLine($"Renaming IRDs in current directory");
+                                else if (opt.Verbose)
+                                    Console.WriteLine($"Renaming IRDs in {irdPath}");
+                                irdFiles = Directory.EnumerateFiles(irdPath, "*.ird", SearchOption.TopDirectoryOnly);
+                            }
+
+                            // Warn if no files are found
+                            if (!irdFiles.Any())
+                            {
+                                if (opt.Recurse)
+                                    Console.Error.WriteLine($"No IRDs found in {irdPath} (ensure .ird extension)");
+                                else
+                                    Console.Error.WriteLine($"No IRDs found in {irdPath} (ensure .ird extension, or try use -r)");
+                                continue;
+                            }
+
+                            // Rename all IRD files found
+                            foreach (string file in irdFiles.OrderBy(x => x))
+                            {
+                                try
+                                {
+                                    RenameIRD(file, datfile, serial: opt.Serial, ver: opt.Ver, crc: opt.CRC, verbose: opt.Verbose);
+                                }
+                                catch (Exception e)
+                                {
+                                    Console.Error.WriteLine(e);
+                                }
+                            }
+
+                        }
+                        else
+                        {
+                            // Check that given file exists
+                            if (!File.Exists(irdPath))
+                            {
+                                Console.Error.WriteLine($"IRD not found: {irdPath}");
+                                continue;
+                            }
+
+                            // Rename provided IRD path
+                            try
+                            {
+                                RenameIRD(irdPath, datfile, serial: opt.Serial, ver: opt.Ver, crc: opt.CRC, verbose: opt.Verbose);
+                            }
+                            catch (Exception e)
+                            {
+                                Console.Error.WriteLine(e);
+                            }
+                        }
+                    }
+
+                    break;
+
                 // Unknown command
                 default:
                     break;
@@ -355,7 +476,7 @@ namespace IRDKit
                     PrintISO(inPath, json, single, outPath);
                     return;
                 }
-                catch (InvalidFileSystemException)
+                catch (IOException)
                 {
                     // Not a valid ISO file despite extension, try open as IRD
                 }
@@ -405,18 +526,18 @@ namespace IRDKit
             // Open ISO file for reading
             using FileStream fs = new(isoPath, FileMode.Open, FileAccess.Read);
             // Validate ISO file stream
-            if (fs == null || !CDReader.Detect(fs))
+            if (fs == null || !LibIRD.DiscUtils.Iso9660.CDReader.Detect(fs))
             {
                 Console.Error.WriteLine($"{isoPath} is not a valid ISO file");
                 return;
             }
             // Create new ISO reader
-            using CDReader reader = new(fs, true, true);
+            using LibIRD.DiscUtils.Iso9660.CDReader reader = new(fs);
 
             // Write PS3_DISC.SFB info
             try
             {
-                using DiscUtils.Streams.SparseStream s = reader.OpenFile("\\PS3_DISC.SFB", FileMode.Open, FileAccess.Read);
+                using LibIRD.DiscUtils.Streams.SparseStream s = reader.OpenFile("\\PS3_DISC.SFB", FileMode.Open, FileAccess.Read);
                 PS3_DiscSFB ps3_DiscSFB = new(s);
                 if (json)
                 {
@@ -453,7 +574,7 @@ namespace IRDKit
             // Write PARAM.SFO info
             try
             {
-                using DiscUtils.Streams.SparseStream s = reader.OpenFile("\\PS3_GAME\\PARAM.SFO", FileMode.Open, FileAccess.Read);
+                using LibIRD.DiscUtils.Streams.SparseStream s = reader.OpenFile("\\PS3_GAME\\PARAM.SFO", FileMode.Open, FileAccess.Read);
                 ParamSFO paramSFO = new(s);
                 if (json)
                 {
@@ -585,7 +706,7 @@ namespace IRDKit
             for (int i = 0; i < regionCount; i++)
             {
                 if (!IRD1.RegionHashes[i].SequenceEqual(IRD2.RegionHashes[i]))
-                    printText.AppendLine($"Region {i} Hash: {Convert.ToHexString(IRD1.RegionHashes[i])} vs {Convert.ToHexString(IRD2.RegionHashes[i])}");
+                    printText.AppendLine($"Region {i} Hash: {LibIRD.IRD.ByteArrayToHexString(IRD1.RegionHashes[i])} vs {LibIRD.IRD.ByteArrayToHexString(IRD2.RegionHashes[i])}");
             }
 
             // Print the difference in number of files, if not 0
@@ -601,7 +722,7 @@ namespace IRDKit
                 if (j == -1)
                     missingOffsets2.Add(IRD1.FileKeys[i]);
                 if (j != -1 && !IRD1.FileHashes[i].SequenceEqual(IRD2.FileHashes[j]))
-                    printText.AppendLine($"File Hash at Offset {IRD1.FileKeys[i]}: {Convert.ToHexString(IRD1.FileHashes[i])} vs {Convert.ToHexString(IRD2.FileHashes[j])}");
+                    printText.AppendLine($"File Hash at Offset {IRD1.FileKeys[i]}: {LibIRD.IRD.ByteArrayToHexString(IRD1.FileHashes[i])} vs {LibIRD.IRD.ByteArrayToHexString(IRD2.FileHashes[j])}");
             }
             for (int i = 0; i < IRD2.FileKeys.Length; i++)
             {
@@ -610,8 +731,10 @@ namespace IRDKit
                     missingOffsets1.Add(IRD2.FileKeys[i]);
             }
             // Print the file offsets that differ
-            printText.AppendLine($"File Offsets not Present in {irdPath1}: {string.Join(", ", missingOffsets1)}");
-            printText.AppendLine($"File Offsets not Present in {irdPath2}: {string.Join(", ", missingOffsets2)}");
+            if (missingOffsets1.Count > 0)
+                printText.AppendLine($"File Offsets not Present in {irdPath1}: {string.Join(", ", missingOffsets1)}");
+            if (missingOffsets2.Count > 0)
+                printText.AppendLine($"File Offsets not Present in {irdPath2}: {string.Join(", ", missingOffsets2)}");
 
             // Print any extra config data difference
             if (IRD1.ExtraConfig != IRD2.ExtraConfig)
@@ -627,15 +750,15 @@ namespace IRDKit
 
             // Print any data 1 key difference
             if (!IRD1.Data1Key.SequenceEqual(IRD2.Data1Key))
-                printText.AppendLine($"Data 1 Key: {Convert.ToHexString(IRD1.Data1Key)} vs {Convert.ToHexString(IRD2.Data1Key)}");
+                printText.AppendLine($"Data 1 Key: {LibIRD.IRD.ByteArrayToHexString(IRD1.Data1Key)} vs {LibIRD.IRD.ByteArrayToHexString(IRD2.Data1Key)}");
 
             // Print any data 2 key difference
             if (!IRD1.Data2Key.SequenceEqual(IRD2.Data2Key))
-                printText.AppendLine($"Data 2 Key: {Convert.ToHexString(IRD1.Data2Key)} vs {Convert.ToHexString(IRD2.Data2Key)}");
+                printText.AppendLine($"Data 2 Key: {LibIRD.IRD.ByteArrayToHexString(IRD1.Data2Key)} vs {LibIRD.IRD.ByteArrayToHexString(IRD2.Data2Key)}");
 
             // Print any PIC difference
             if (!IRD1.PIC.SequenceEqual(IRD2.PIC))
-                printText.AppendLine($"PIC: {Convert.ToHexString(IRD1.PIC)} vs {Convert.ToHexString(IRD2.PIC)}");
+                printText.AppendLine($"PIC: {LibIRD.IRD.ByteArrayToHexString(IRD1.PIC)} vs {LibIRD.IRD.ByteArrayToHexString(IRD2.PIC)}");
 
             // Write formatted string to file if output path provided, otherwise to console
             if (outPath != null)
@@ -687,7 +810,7 @@ namespace IRDKit
                 try
                 {
                     // Get disc key from hex string
-                    byte[] discKey = Convert.FromHexString(hexKey);
+                    byte[] discKey = LibIRD.IRD.HexStringToByteArray(hexKey);
                     if (discKey == null || discKey.Length != 16)
                         Console.Error.WriteLine($"{hexKey} is not a valid key, detecting key automatically...");
                     else
@@ -700,16 +823,11 @@ namespace IRDKit
                         return irdPath;
                     }
                 }
-                catch (ArgumentException e)
+                catch (Exception e)
                 {
                     Console.Error.WriteLine(e.Message + ", failed to create IRD");
                     return null;
                 }
-                catch (FileNotFoundException)
-                {
-                    Console.Error.WriteLine("File not found, failed to create IRD");
-                    return null;
-                }
             }
 
             // Create new reproducible redump-style IRD with a given key file
@@ -717,30 +835,30 @@ namespace IRDKit
             {
                 try
                 {
+                    // If key directory was given, append filename and .key
+                    if (Directory.Exists(keyPath))
+                    {
+                        keyPath = Path.Combine(keyPath, Path.ChangeExtension(Path.GetFileName(isoPath), ".key"));
+                    }
                     // Read key from .key file
                     byte[] discKey = File.ReadAllBytes(keyPath);
                     if (discKey == null || discKey.Length != 16)
                         Console.Error.WriteLine($"{hexKey} is not a valid key, detecting key automatically...");
                     else
                     {
+                        Console.WriteLine($"Creating {irdPath} with Key: {LibIRD.IRD.ByteArrayToHexString(discKey)}");
                         IRD ird1 = new ReIRD(isoPath, discKey, layerbreak);
-                        Console.WriteLine($"Creating {irdPath} with Key: {Convert.ToHexString(discKey)}");
                         ird1.Write(irdPath);
                         if (verbose)
                             ird1.Print();
                         return irdPath;
                     }
                 }
-                catch (ArgumentException e)
+                catch (Exception e)
                 {
                     Console.Error.WriteLine(e.Message + ", failed to create IRD");
                     return null;
                 }
-                catch (FileNotFoundException)
-                {
-                    Console.Error.WriteLine("File not found, failed to create IRD");
-                    return null;
-                }
             }
 
             // Create new reproducible redump-style IRD with a given GetKey log
@@ -755,16 +873,11 @@ namespace IRDKit
                         ird1.Print();
                     return irdPath;
                 }
-                catch (ArgumentException e)
+                catch (Exception e)
                 {
                     Console.Error.WriteLine(e.Message + ", failed to create IRD");
                     return null;
                 }
-                catch (FileNotFoundException)
-                {
-                    Console.Error.WriteLine("File not found, failed to create IRD");
-                    return null;
-                }
             }
 
             // No key provided, try search for .key file
@@ -776,29 +889,24 @@ namespace IRDKit
                 try
                 {
                     // Read key from .key file
-                    byte[] discKey = File.ReadAllBytes(keyPath);
+                    byte[] discKey = File.ReadAllBytes(keyfilePath);
                     if (discKey == null || discKey.Length != 16)
                         Console.Error.WriteLine($"{hexKey} is not a valid key, detecting key automatically...");
                     else
                     {
+                        Console.WriteLine($"Creating {irdPath} with Key: {LibIRD.IRD.ByteArrayToHexString(discKey)}");
                         IRD ird1 = new ReIRD(isoPath, discKey, layerbreak);
-                        Console.WriteLine($"Creating {irdPath} with Key: {Convert.ToHexString(discKey)}");
                         ird1.Write(irdPath);
                         if (verbose)
                             ird1.Print();
                         return irdPath;
                     }
                 }
-                catch (ArgumentException e)
+                catch (Exception e)
                 {
                     Console.Error.WriteLine(e.Message + ", failed to create IRD");
                     return null;
                 }
-                catch (FileNotFoundException)
-                {
-                    Console.Error.WriteLine("File not found, failed to create IRD");
-                    return null;
-                }
             }
 
             // No key provided, try search for .getkey.log file
@@ -809,23 +917,18 @@ namespace IRDKit
                 // Found .getkey.log file, check it is valid
                 try
                 {
-                    Console.WriteLine($"Creating {irdPath} with key from: {getKeyLog}");
-                    IRD ird1 = new ReIRD(isoPath, getKeyLog);
+                    Console.WriteLine($"Creating {irdPath} with key from: {logfilePath}");
+                    IRD ird1 = new ReIRD(isoPath, logfilePath);
                     ird1.Write(irdPath);
                     if (verbose)
                         ird1.Print();
                     return irdPath;
                 }
-                catch (ArgumentException e)
+                catch (Exception e)
                 {
                     Console.Error.WriteLine(e.Message + ", failed to create IRD");
                     return null;
                 }
-                catch (FileNotFoundException)
-                {
-                    Console.Error.WriteLine("File not found, failed to create IRD");
-                    return null;
-                }
             }
 
             // No key provided, try get key from redump.org
@@ -833,20 +936,21 @@ namespace IRDKit
                 Console.WriteLine("No key provided... Searching for key on redump.org");
 
             // Compute CRC32 hash
-            byte[] crc32;
-            using (FileStream fs = File.OpenRead(isoPath))
-            {
-                Crc32 hasher = new();
-                hasher.Append(fs);
-                crc32 = hasher.GetCurrentHash();
-                // Change endianness
-                Array.Reverse(crc32);
-            }
-            string crc32_hash = Convert.ToHexString(crc32).ToLower();
+            byte[] crc32 = HashTool.GetFileHashArray(isoPath, HashType.CRC32);
+            string crc32String = LibIRD.IRD.ByteArrayToHexString(crc32).ToLowerInvariant();
+
+            // Convert to UInt for use as UID in IRD
+            Array.Reverse(crc32);
+            uint crc32UInt = BitConverter.ToUInt32(crc32, 0);
 
             // Search for ISO on redump.org
+#if !NETFRAMEWORK
             RedumpHttpClient redump = new();
-            List<int> ids = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + crc32_hash).ConfigureAwait(false).GetAwaiter().GetResult();
+            List<int> ids = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + crc32String).ConfigureAwait(false).GetAwaiter().GetResult();
+#else
+            RedumpWebClient redump = new();
+            List<int> ids = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + crc32String);
+#endif
             int id;
             if (ids.Count == 0)
             {
@@ -856,16 +960,14 @@ namespace IRDKit
             else if (ids.Count > 1)
             {
                 // More than one result for the CRC32 hash, compute SHA1 hash instead
-                byte[] sha1;
-                using (FileStream fs = File.OpenRead(isoPath))
-                {
-                    SHA1 hasher = SHA1.Create();
-                    sha1 = hasher.ComputeHash(fs);
-                }
-                string sha1_hash = Convert.ToHexString(sha1).ToLower();
+                string sha1String = HashTool.GetFileHash(isoPath, HashType.SHA1);
 
                 // Search redump.org for SHA1 hash
-                List<int> ids2 = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + sha1_hash).ConfigureAwait(false).GetAwaiter().GetResult();
+#if !NETFRAMEWORK
+                List<int> ids2 = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + sha1String).ConfigureAwait(false).GetAwaiter().GetResult();
+#else
+                List<int> ids2 = redump.CheckSingleSitePage("http://redump.org/discs/system/ps3/quicksearch/" + sha1String);
+#endif
                 if (ids2.Count == 0)
                 {
                     Console.Error.WriteLine("ISO not found in redump and no valid key provided, cannot create IRD");
@@ -885,7 +987,11 @@ namespace IRDKit
             }
 
             // Download key file from redump.org
+#if !NETFRAMEWORK
             byte[] key = redump.GetByteArrayAsync($"http://redump.org/disc/{id}/key").ConfigureAwait(false).GetAwaiter().GetResult();
+#else
+            byte[] key = redump.DownloadData($"http://redump.org/disc/{id}/key");
+#endif
             if (key.Length != 16)
             {
                 Console.Error.WriteLine("Invalid key obtained from redump and no valid key provided, cannot create IRD");
@@ -893,28 +999,82 @@ namespace IRDKit
             }
 
             // Create IRD with key from redump
-            Console.WriteLine($"Creating {irdPath} with Key from redump.org: {Convert.ToHexString(key)}");
+            Console.WriteLine($"Creating {irdPath} with Key from redump.org: {LibIRD.IRD.ByteArrayToHexString(key)}");
             try
             {
-                IRD ird = new ReIRD(isoPath, key, layerbreak);
+                IRD ird = new ReIRD(isoPath, key, layerbreak, crc32UInt);
                 ird.Write(irdPath);
                 if (verbose)
                     ird.Print();
                 return irdPath;
             }
-            catch (ArgumentException e)
+            catch (Exception e)
             {
                 Console.Error.WriteLine(e.Message + ", failed to create IRD");
                 return null;
             }
-            catch (FileNotFoundException)
+        }
+
+        public static XDocument DatParser(string datpath = null)
+        {
+            try
+            {
+                if (!File.Exists(datpath))
+                    return null;
+
+                return XDocument.Load(datpath);
+            }
+            catch
             {
-                Console.Error.WriteLine("File not found, failed to create IRD");
                 return null;
             }
         }
 
-        #endregion
+        public static string GetDatFilename(IRD ird, XDocument datfile)
+        {
+            string crc32 = ird.UID.ToString("X8").ToLower();
+            XElement node = datfile.Root.Elements("game").Where(e => e.Element("rom").Attribute("crc").Value == crc32).FirstOrDefault() ?? throw new ArgumentException("Cannot find ISO in redump DAT");
+            return node.Attribute("name").Value;
+        }
+
+        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);
+
+            if (ird.ExtraConfig != 0x0001)
+                throw new ArgumentException($"{irdPath} is not a redump-style IRD");
+
+            string filename = GetDatFilename(ird, datfile) ?? throw new ArgumentException($"Cannot determine DAT filename for {irdPath}");
+            if (serial)
+                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 += $" [{ird.UID:X8}]";
+
+            // Rename irdPath to filename
+            string directory = Path.GetDirectoryName(Path.GetFullPath(filename));
+            string filepath;
+            if (!string.IsNullOrEmpty(directory))
+                filepath = Path.Combine(Path.GetDirectoryName(irdPath), filename + ".ird");
+            else
+                filepath = filename + ".ird";
+
+            // Rename IRD to new name
+            if (irdPath != filepath)
+            {
+                if (verbose)
+                    Console.WriteLine($"Renaming {Path.GetFileName(irdPath)} to {Path.GetFileName(filepath)}");
+                File.Move(irdPath, filepath);
+            }
+            else
+            {
+                if (verbose)
+                    Console.WriteLine($"Skipping {Path.GetFileName(irdPath)}, already named correctly");
+            }
+        }
+
+#endregion
 
         #region Helper Functions
 

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.sln

@@ -11,16 +11,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 	ProjectSection(SolutionItems) = preProject
 		.gitattributes = .gitattributes
 		.gitignore = .gitignore
+		.gitmodules = .gitmodules
 		LICENSE.txt = LICENSE.txt
+		publish-irdkit.ps1 = publish-irdkit.ps1
 		README.md = README.md
 	EndProjectSection
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DiscUtils.Core", "DiscUtils\Library\DiscUtils.Core\DiscUtils.Core.csproj", "{9E71F5CD-887D-4A61-8460-9F7E8F110B46}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DiscUtils.Iso9660", "DiscUtils\Library\DiscUtils.Iso9660\DiscUtils.Iso9660.csproj", "{9E1EF05F-388B-42C6-A4E7-98BE20C7C8EC}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DiscUtils.Streams", "DiscUtils\Library\DiscUtils.Streams\DiscUtils.Streams.csproj", "{E8D0B8B0-F165-4FA1-AC7B-194F5F48A5F9}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -35,18 +31,6 @@ Global
 		{9060E3AF-E4FB-436F-93A1-5C47389CB88E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9060E3AF-E4FB-436F-93A1-5C47389CB88E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9060E3AF-E4FB-436F-93A1-5C47389CB88E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9E71F5CD-887D-4A61-8460-9F7E8F110B46}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9E71F5CD-887D-4A61-8460-9F7E8F110B46}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9E71F5CD-887D-4A61-8460-9F7E8F110B46}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9E71F5CD-887D-4A61-8460-9F7E8F110B46}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9E1EF05F-388B-42C6-A4E7-98BE20C7C8EC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9E1EF05F-388B-42C6-A4E7-98BE20C7C8EC}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9E1EF05F-388B-42C6-A4E7-98BE20C7C8EC}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9E1EF05F-388B-42C6-A4E7-98BE20C7C8EC}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E8D0B8B0-F165-4FA1-AC7B-194F5F48A5F9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E8D0B8B0-F165-4FA1-AC7B-194F5F48A5F9}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E8D0B8B0-F165-4FA1-AC7B-194F5F48A5F9}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E8D0B8B0-F165-4FA1-AC7B-194F5F48A5F9}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

LibIRD/LibIRD.csproj

@@ -2,11 +2,12 @@
 
   <PropertyGroup>
     <!-- Assembly Properties -->
-	<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>
-	<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>0.4.0</Version>
+    <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <Version>0.9.0</Version>
     <PackageOutputPath>../nupkg</PackageOutputPath>
     
     <!-- Package Properties -->
@@ -20,16 +21,22 @@
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
     <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>
-    <ProjectReference Include="..\DiscUtils\Library\DiscUtils.Core\DiscUtils.Core.csproj" />
-    <ProjectReference Include="..\DiscUtils\Library\DiscUtils.Iso9660\DiscUtils.Iso9660.csproj" />
-    <ProjectReference Include="..\DiscUtils\Library\DiscUtils.Streams\DiscUtils.Streams.csproj" />
-    <PackageReference Include="System.IO.Hashing" Version="8.0.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="SabreTools.Hashing" Version="1.1.4" />
   </ItemGroup>
 
 </Project>

LibIRD/PS3_DiscSFB.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
-using System.Text.Json;
+using Newtonsoft.Json;
 
 namespace LibIRD
 {
@@ -27,7 +27,7 @@ namespace LibIRD
         /// A field within the PS3_DISC.SFB file
         /// </summary>
         /// <remarks>string Key, string Value</remarks>
-        public Dictionary<string, string> Field {  get; private set; }
+        public Dictionary<string, string> Field { get; private set; }
 
         /// <summary>
         /// Constructor using a PARAM.SFO file path
@@ -68,7 +68,7 @@ namespace LibIRD
             // Read SFB file version
             byte[] buf = br.ReadBytes(2);
             Array.Reverse(buf);
-            Version = BitConverter.ToUInt16(buf);
+            Version = BitConverter.ToUInt16(buf, 0);
 
             // Process all field headers
             sfbStream.Seek(0x20, SeekOrigin.Begin);
@@ -138,7 +138,7 @@ namespace LibIRD
         public void PrintJson(string jsonPath = null)
         {
             // Serialise PS3_Disc.SFB data to a JSON object
-            string json = JsonSerializer.Serialize(Field, new JsonSerializerOptions { WriteIndented = true });
+            string json = JsonConvert.SerializeObject(Field, Formatting.Indented);
 
             // If no path given, output to console
             if (jsonPath == null)

LibIRD/ParamSFO.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
-using System.Text.Json;
+using Newtonsoft.Json;
 
 namespace LibIRD
 {
@@ -43,13 +43,8 @@ namespace LibIRD
         /// Constructor using a PARAM.SFO file path
         /// </summary>
         /// <param name="sfoPath">Full file path to the PARAM.SFO file</param>
-        /// <exception cref="ArgumentNullException"></exception>
         public ParamSFO(string sfoPath)
         {
-            // Validate file path
-            if (sfoPath == null || sfoPath.Length <= 0)
-                throw new ArgumentNullException(nameof(sfoPath));
-
             // Read file as a stream, and parse file
             using FileStream fs = new(sfoPath, FileMode.Open, FileAccess.Read);
             Parse(fs);
@@ -103,7 +98,7 @@ namespace LibIRD
                               - keyOffset[i];
 
                 // Read ith key name
-                string key = Encoding.ASCII.GetString(br.ReadBytes((int) keyLen)).TrimEnd('\0');
+                string key = Encoding.ASCII.GetString(br.ReadBytes((int)keyLen)).TrimEnd('\0');
 
                 // Move stream to ith data
                 sfoStream.Position = dataTableStart + dataOffset[i];
@@ -112,13 +107,13 @@ namespace LibIRD
                 Field[key] = dataFormat[i] switch
                 {
                     // Non-null-terminated UTF-8 String
-                    0x0004 => Encoding.UTF8.GetString(br.ReadBytes((int) dataLength[i])),
+                    0x0004 => Encoding.UTF8.GetString(br.ReadBytes((int)dataLength[i])),
                     // Null-terminated UTF-8 String
-                    0x0204 => Encoding.UTF8.GetString(br.ReadBytes((int) dataLength[i])).TrimEnd('\0'),
+                    0x0204 => Encoding.UTF8.GetString(br.ReadBytes((int)dataLength[i])).TrimEnd('\0'),
                     // Integer
                     0x0404 => br.ReadInt32().ToString(),
                     // Unknown data format, assume null-terminated string
-                    _ => Encoding.UTF8.GetString(br.ReadBytes((int) dataLength[i])).TrimEnd('\0'),
+                    _ => Encoding.UTF8.GetString(br.ReadBytes((int)dataLength[i])).TrimEnd('\0'),
                 };
             }
         }
@@ -166,7 +161,7 @@ namespace LibIRD
         public void PrintJson(string jsonPath = null)
         {
             // Serialise PS3_Disc.SFB data to a JSON object
-            string json = JsonSerializer.Serialize(Field, new JsonSerializerOptions { WriteIndented = true });
+            string json = JsonConvert.SerializeObject(Field, Formatting.Indented);
 
             // If no path given, output to console
             if (jsonPath == null)

LibIRD/ReIRD.cs

@@ -1,8 +1,5 @@
-using DiscUtils.Iso9660;
-using System;
+using System;
 using System.IO;
-using System.IO.Hashing;
-using System.Security;
 
 namespace LibIRD
 {
@@ -60,12 +57,7 @@ namespace LibIRD
         /// </summary>
         /// <param name="isoPath">Path to the ISO</param>
         /// <param name="getKeyLog">Path to the GetKey log file</param>
-        /// <exception cref="InvalidDataException"></exception>
-        public ReIRD(string isoPath, string getKeyLog) : base(isoPath, getKeyLog, true)
-        {
-            // Generate Unique Identifier using ISO CRC32
-            UID = GenerateUID(isoPath);
-        }
+        public ReIRD(string isoPath, string getKeyLog) : base(isoPath, getKeyLog, true) { }
 
         /// <summary>
         /// Constructor with optional additional region to generate a specific Disc ID
@@ -73,11 +65,12 @@ namespace LibIRD
         /// <param name="isoPath">Path to the ISO</param>
         /// <param name="key">Disc Key, redump-style (AES encrypted Data 1)</param>
         /// <param name="layerbreak">Layerbreak value, in sectors</param>
+        /// <param name="uid">Unique ID, crc32 hash of ISO</param>
         /// <param name="region">Disc Region</param>
-        public ReIRD(string isoPath, byte[] key, long? layerbreak = null, Region region = Region.NONE) : base()
+        public ReIRD(string isoPath, byte[] key, long? layerbreak = null, uint? uid = null, Region region = Region.NONE) : base()
         {
-            // Generate Unique Identifier using ISO CRC32
-            UID = GenerateUID(isoPath);
+            // If the ISO CRC32 is provided, use it as the Unique ID
+            UID = uid == null ? 0x00000000 : (uint)uid;
 
             // Determine ISO file size
             long size = CalculateSize(isoPath);
@@ -136,11 +129,11 @@ namespace LibIRD
                 if (layerbreak >= 2 * BDLayerSize || layerbreak % SectorSize != 0)
                     throw new ArgumentException("Unexpected layerbreak value", nameof(size));
             }
-            else
+            else if (size > BDLayerSize)
             {
                 // If no layerbreak provided, ensure ISO is not BD-Video hybrid
                 using FileStream fs = new FileStream(isoPath, FileMode.Open, FileAccess.Read) ?? throw new FileNotFoundException(isoPath);
-                CDReader reader = new(fs, true, true);
+                DiscUtils.Iso9660.CDReader reader = new(fs);
                 if (reader.DirectoryExists("\\BDMV"))
                     throw new ArgumentException("Layerbreak must be provided for BD-Video hybrid discs");
                 // Assume disc has default layerbreak
@@ -152,62 +145,62 @@ namespace LibIRD
             if (size > BDLayerSize) // if BD-50
             {
                 // Layer 0 start sector = 0x01000000
-             	long l0_start_sector = 1048576;
-			
-			    // Layer 0 end sector = start sector + layerbreak - 2
-			    long l0_end_sector = ((long)layerbreak / SectorSize) + l0_start_sector - 2;
-			    // Convert end sector location to hex values for PIC
-			    byte[] l0es = [(byte)((l0_end_sector >> 24) & 0xFF),
-						       (byte)((l0_end_sector >> 16) & 0xFF),
-						       (byte)((l0_end_sector >> 8) & 0xFF),
-						       (byte)((l0_end_sector >> 0) & 0xFF)];
+                long l0_start_sector = 1048576;
+
+                // Layer 0 end sector = start sector + layerbreak - 2
+                long l0_end_sector = ((long)layerbreak / SectorSize) + l0_start_sector - 2;
+                // Convert end sector location to hex values for PIC
+                byte[] l0es = [(byte)((l0_end_sector >> 24) & 0xFF),
+                    (byte)((l0_end_sector >> 16) & 0xFF),
+                    (byte)((l0_end_sector >> 8) & 0xFF),
+                    (byte)((l0_end_sector >> 0) & 0xFF)];
 
                 // Layer 1 start sector = end of disc (0x01EFFFFE) - layerbreak + 2
                 long l1_start_sector = 32505854 - ((long)layerbreak! / SectorSize) + 2;
-			    // Convert start of start sector location to hex values for PIC
-			    byte[] l1ss = [(byte)((l1_start_sector >> 24) & 0xFF),
-						       (byte)((l1_start_sector >> 16) & 0xFF),
-						       (byte)((l1_start_sector >> 8) & 0xFF),
-						       (byte)((l1_start_sector >> 0) & 0xFF)];
-			
-			    // Total sectors used = num_sectors + Layer 0 start + sectors_between_layers (usually 0x01358C00 - 0x00CA73FE - 3)
-			    long total_sectors = (size / SectorSize) + l0_start_sector + (l1_start_sector - l0_end_sector - 3);
-			    byte[] ts = BitConverter.GetBytes((uint) total_sectors);
+                // Convert start of start sector location to hex values for PIC
+                byte[] l1ss = [(byte)((l1_start_sector >> 24) & 0xFF),
+                    (byte)((l1_start_sector >> 16) & 0xFF),
+                    (byte)((l1_start_sector >> 8) & 0xFF),
+                    (byte)((l1_start_sector >> 0) & 0xFF)];
 
-			    // Define the PIC
-			    pic = [
-				    // Initial portion of PIC (24 bytes)
-				    // [4098 bytes] [2x 0x00] ["DI"]   [v1] [10units] [DI num]
+                // Total sectors used = num_sectors + Layer 0 start + sectors_between_layers (usually 0x01358C00 - 0x00CA73FE - 3)
+                long total_sectors = (size / SectorSize) + l0_start_sector + (l1_start_sector - l0_end_sector - 3);
+                byte[] ts = BitConverter.GetBytes((uint)total_sectors);
+
+                // Define the PIC
+                pic = [
+                    // Initial portion of PIC (24 bytes)
+                    // [4098 bytes] [2x 0x00] ["DI"]   [v1] [10units] [DI num]
 				    0x10, 0x02, 0x00, 0x00, 0x44, 0x49, 0x01, 0x10, 0x00, 0x00, 0x20, 0x00,
-				    //   ["BDR"]         [2 layers]
+                    //   ["BDR"]         [2 layers]
 				    0x42, 0x44, 0x4F, 0x01, 0x21, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
-				    // Total sectors used on disc (4 bytes)
+                    // Total sectors used on disc (4 bytes)
 				    ts[3], ts[2], ts[1], ts[0],
-				    // 1st Layer sector start location (4 bytes)
+                    // 1st Layer sector start location (4 bytes)
 				    0x00, 0x10, 0x00, 0x00,
-				    // 1st Layer sector end location (4 bytes), 0x00CA73FE for default BD layerbreak of 12219392
+                    // 1st Layer sector end location (4 bytes), 0x00CA73FE for default BD layerbreak of 12219392
 				    l0es[0], l0es[1], l0es[2], l0es[3],
-				    // 32 bytes of zeros
+                    // 32 bytes of zeros
 				    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-				    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-				    // Initial portion of PIC again, for 2nd layer
-				    // ["DI"]  [v1] [11unit][DI num]
+                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+                    // Initial portion of PIC again, for 2nd layer
+                    // ["DI"]  [v1] [11unit][DI num]
 				    0x44, 0x49, 0x01, 0x11, 0x00, 0x01, 0x20, 0x00,
-				    //   ["BDR"]           [2 layers]
+                    //   ["BDR"]           [2 layers]
 				    0x42, 0x44, 0x4F, 0x01, 0x21, 0x01, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
-				    // Total sectors used on disc
+                    // Total sectors used on disc
 				    ts[3], ts[2], ts[1], ts[0],
-				    // 2nd Layer sector start location, 0x01358C00 for default BD layerbreak of 12219392
+                    // 2nd Layer sector start location, 0x01358C00 for default BD layerbreak of 12219392
 				    l1ss[0], l1ss[1], l1ss[2], l1ss[3],
-				    // 2nd Layer sector end location
+                    // 2nd Layer sector end location
 				    0x01, 0xEF, 0xFF, 0xFE,
-				    // Remaining 32 bytes are zeroes
+                    // Remaining 32 bytes are zeroes
 				    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ];
-			    // 3k3y style: 0x03 at last byte
-			    if (exactIRD)
-				    pic[114] = 0x03;
+                // 3k3y style: 0x03 at last byte
+                if (exactIRD)
+                    pic[114] = 0x03;
 
-		    }
+            }
             else // if BD-25
             {
                 // Total sectors used on disc: num_sectors + layer_sector_end (0x00100000) - 1
@@ -233,49 +226,15 @@ namespace LibIRD
                     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ];
             }
-            
+
             return pic;
         }
 
-        /// <summary>
-        /// Generates the UID field by computing the CRC32 hash of the ISO
-        /// </summary>
-        /// <param name="isoPath">Path to the ISO</param>
-        /// <exception cref="ArgumentNullException"></exception>
-        /// <exception cref="FileNotFoundException"></exception>
-        private static uint GenerateUID(string isoPath)
-        {
-            // Check file exists
-            FileInfo iso;
-            try
-            {
-                iso = new FileInfo(isoPath);
-            }
-            catch (Exception e)
-            {
-                throw new ArgumentException("Invalid ISO Path: " + e.Message);
-            }
-            if (!iso.Exists)
-                throw new FileNotFoundException(nameof(isoPath));
-
-            // Compute CRC32 hash
-            byte[] crc32;
-            using (FileStream fs = File.OpenRead(isoPath))
-            {
-                Crc32 hasher = new();
-                hasher.Append(fs);
-                crc32 = hasher.GetCurrentHash();
-            }
-
-            // Redump ISO CRC32 hash is used as the Unique ID in the reproducible IRD
-            return BitConverter.ToUInt32(crc32, 0);
-        }
-
         /// <summary>
         /// Calculates ISO file size
         /// </summary>
         /// <param name="isoPath">Path to the ISO</param>
-        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="ArgumentException"></exception>
         /// <exception cref="FileNotFoundException"></exception>
         private static long CalculateSize(string isoPath)
         {

README.md

@@ -13,6 +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 an IRD or folder of IRDs using a redump DAT: `irdkit rename -d redump.dat game.ird`
 
 For detailed usage, read more [here](IRDKit).