JNUSTool/src/TitleMetaData.java

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;

public class TitleMetaData {
	int				signatureType;									// 0x000
	byte[]			signature 			= 	new byte[0x100];		// 0x004
	byte[]			issuer 				=	new byte[0x40];			// 0x140
	byte			version;										// 0x180
	byte			CACRLVersion;									// 0x181
	byte			signerCRLVersion;								// 0x182
	long			systemVersion;									// 0x184
	long			titleID;										// 0x18C 	
	int				titleType;										// 0x194 	
	short			groupID;										// 0x198 
	byte[]			reserved 			= 	new byte[62];			// 0x19A 	
	int				accessRights;									// 0x1D8	
	short			titleVersion;									// 0x1DC 
	short			contentCount;									// 0x1DE 
	short 			bootIndex;										// 0x1E0	
	byte[]			SHA2 				= 	new byte[32];			// 0x1E4
	ContentInfo[] 	contentInfos		= 	new ContentInfo[64];	// 0x1E4
	Content[] 		contents;										// 0x1E4 
	
	
	private long totalContentSize;
	
	public TitleMetaData(File tmd) throws IOException {
		parse(tmd);
		setTotalContentSize();
	}

	public TitleMetaData(byte[] downloadTMDToByteArray) throws IOException {
		if(downloadTMDToByteArray != null){
			File tempFile = File.createTempFile("bla","blubb");		
			FileOutputStream fos = new FileOutputStream(tempFile);
			fos.write(downloadTMDToByteArray);
			fos.close();
			parse(tempFile);
			setTotalContentSize();
		}else{
			System.err.println("Invalid TMD");
			throw new IllegalArgumentException("Invalid TMD");
		}
	}

	private void parse(File tmd) throws IOException {
		RandomAccessFile f = new RandomAccessFile(tmd, "r");		
		f.seek(0);
		this.signatureType = f.readInt();
		
		f.read(signature, 0, 0x100);
		f.seek(0x140);
		f.read(issuer, 0, 0x40);
		
		f.seek(0x180);
		this.version = f.readByte();
		this.CACRLVersion = f.readByte();
		this.signerCRLVersion = f.readByte();
		f.seek(0x184);
		this.systemVersion = f.readLong();
		this.titleID = f.readLong();
		this.titleType = f.readInt();
		this.groupID = f.readShort();
		f.seek(0x19A);
		f.read(reserved, 0, 62);
		f.seek(0x1D8);
		this.accessRights = f.readInt();
		this.titleVersion = f.readShort();
		this.contentCount = f.readShort();
		this.bootIndex = f.readShort();
		f.seek(0x1E4);
		f.read(SHA2, 0, 32);
		f.seek(0x204);
				
		short indexOffset;
		short commandCount;
		
		for(int i =0;i<64;i++){
			f.seek(0x204+(0x24*i));
			indexOffset =f.readShort();
			commandCount =f.readShort();
			byte[] buffer = new byte[0x20];	//  16    0xB14
			f.read(buffer, 0, 0x20);
			this.contentInfos[i] = new ContentInfo(indexOffset,commandCount,buffer);
		}
		this.contents = new Content[contentCount];
		
		int 	ID;						//	0	 0xB04
		short	index;					//	4    0xB08
		short 	type;					//	6	 0xB0A
		long	size;					//	8	 0xB0C
		
		
		for(int i =0;i<contentCount;i++){
			f.seek(0xB04+(0x30*i));
			ID = f.readInt();
			index = f.readShort();
			type = f.readShort();
			size = f.readLong();
			byte[] buffer = new byte[0x20];	//  16    0xB14
			f.read(buffer,0, 0x20);		
			
			
			this.contents[i] = new Content(ID,index,type,size,buffer);
		}		
		f.close();
	}
	
	@Override
	public String toString(){
		StringBuilder sb = new StringBuilder();
		sb.append("signatureType:		"	+ signatureType +"\n");
		sb.append("signature:		"	+ Util.ByteArrayToString(signature) +"\n");
		sb.append("issuer:			"  	+ Util.ByteArrayToString(issuer) +"\n");
		sb.append("version:		"  	+ version +"\n");
		sb.append("CACRLVersion:		" 	+ CACRLVersion +"\n");
		sb.append("signerCRLVersion:	" 	+ signerCRLVersion +"\n");
		sb.append("systemVersion:		"  	+ String.format("%8X",systemVersion) +"\n");
		sb.append("titleID:		"  	+ String.format("%8X",titleID) +"\n");
		sb.append("titleType:		"  	+ titleType +"\n");
		sb.append("groupID:		"  	+ groupID +"\n");
		sb.append("reserved:		"  	+ Util.ByteArrayToString(reserved) +"\n");
		sb.append("accessRights:		"  	+ accessRights +"\n");
		sb.append("titleVersion:		"  	+ titleVersion +"\n");
		sb.append("contentCount:		"  	+ contentCount +"\n");
		sb.append("bootIndex:		"  	+ bootIndex +"\n");
		sb.append("SHA2:			"  	+ Util.ByteArrayToString(SHA2) +"\n");
		sb.append("contentInfos:		\n");
		for(int i = 0; i<contents.length-1;i++){
			sb.append("		" + contentInfos[i] +"\n");
		}
		sb.append("contents:			\n");
		for(int i = 0; i<contents.length-1;i++){
			sb.append("		" + contents[i] +"\n");
		}
		return sb.toString();		
	}
	public void setTotalContentSize(){
		this.totalContentSize = 0;
		for(int i = 0; i <contents.length-1;i++){
			this.totalContentSize += contents[i].size;
		}
	}	
	
	public long getTotalContentSize() {
		return totalContentSize;
	}


}