1 files changed, 33 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/7zip/Archive/Common/OutStreamWithCRC.h b/other-licenses/7zstub/src/7zip/Archive/Common/OutStreamWithCRC.h
new file mode 100644
index 000000000..11c5c579b
--- /dev/null
+++ b/other-licenses/7zstub/src/7zip/Archive/Common/OutStreamWithCRC.h
@@ -0,0 +1,33 @@
+// OutStreamWithCRC.h
+
+#ifndef __OUTSTREAMWITHCRC_H
+#define __OUTSTREAMWITHCRC_H
+
+#include "../../../Common/CRC.h"
+#include "../../../Common/MyCom.h"
+#include "../../IStream.h"
+
+class COutStreamWithCRC: 
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+private:
+  CCRC _crc;
+  CMyComPtr<ISequentialOutStream> _stream;
+public:
+  void Init(ISequentialOutStream *stream)
+  {
+    _stream = stream;
+    _crc.Init();
+  }
+  void ReleaseStream() { _stream.Release(); }
+  UInt32 GetCRC() const { return _crc.GetDigest(); }
+  void InitCRC() { _crc.Init(); }
+
+};
+
+#endif