Method decryptContentHash

src/de/mas/jnustool/util/Decryption.java:328–379

(InputStream inputStream, OutputStream outputStream,Content content,byte[] h3)

	}
	
	public boolean decryptContentHash(InputStream inputStream, OutputStream outputStream,Content content,byte[] h3) throws IOException{
        int BLOCKSIZE = 0x10000;
        int HASHBLOCKSIZE = 0xFC00;
        
        long writeSize = HASHBLOCKSIZE;     
        long block = 0;  
        
        long soffset = 0;   
        
        long size =  content.getSize()/0x10000*0xfc00;
    
        if( soffset+size > writeSize )
            writeSize = writeSize - soffset;
        
        
        byte[] encryptedBlockBuffer = new byte[BLOCKSIZE];
        ByteArrayBuffer overflow = new ByteArrayBuffer(BLOCKSIZE);
    
        long wrote = 0;
        int inBlockBuffer;
        
        do{         
            inBlockBuffer = Util.getChunkFromStream(inputStream,encryptedBlockBuffer,overflow,BLOCKSIZE);
            if(progressListener != null){               
                progressListener.addCurrent(inBlockBuffer);
            }
            if( writeSize > size )
                writeSize = size;
            
            byte[] output = decryptFileChunkHash(encryptedBlockBuffer, (int) block,content.getContentID(),h3);
            
            if((wrote + writeSize) > size){                   
                writeSize = (int) (size - wrote);
            }
                     
            outputStream.write(output, (int)(0+soffset), (int)writeSize);
            wrote +=writeSize;
            
            block++; 
            
            if( soffset > 0)
            {
                writeSize = HASHBLOCKSIZE;
                soffset = 0;
            }   
        }while(wrote < size && (inBlockBuffer == BLOCKSIZE));
        
        outputStream.close();
        inputStream.close();
        return true;
        
    }
	
	
	public byte[] decryptAsByte(FEntry fileEntry,String outputPath) throws IOException {