private static void ExportBlock(SCBlock block, BinaryWriter bw, int blockIndex, SCBlockExportOption option)
{
if (option.HasFlagFast(SCBlockExportOption.DataOnly) && block.Data.Length == 0)
{
return;
}
if (option.HasFlagFast(SCBlockExportOption.FakeHeader))
{
bw.Write($"BLOCK{blockIndex:0000} {block.Key:X8}");
}
if (option.HasFlagFast(SCBlockExportOption.Key))
{
bw.Write(block.Key);
}
if (option.HasFlagFast(SCBlockExportOption.TypeInfo))
{
bw.Write((byte)block.Type);
bw.Write((byte)block.SubType);
}
bw.Write(block.Data);
}
public static byte[] ExportAllBlocks(IReadOnlyList <SCBlock> blocks, SCBlockExportOption option = SCBlockExportOption.None)
{
if (option == SCBlockExportOption.None)
{
return(SwishCrypto.GetDecryptedRawData(blocks));
}
using var stream = new MemoryStream();
using var bw = new BinaryWriter(stream);
for (var i = 0; i < blocks.Count; i++)
{
ExportBlock(blocks[i], bw, i, option);
}
return(stream.ToArray());
}
public static void ExportAllBlocksAsSingleFile(IReadOnlyList <SCBlock> blocks, string path, SCBlockExportOption option = SCBlockExportOption.All)
{
var data = ExportAllBlocks(blocks, option);
File.WriteAllBytes(path, data);
}
public static bool HasFlagFast(this SCBlockExportOption value, SCBlockExportOption flag)
{
return((value & flag) != 0);
}