Initialer Commit

CPP/7zip/Archive/Common/OutStreamWithSha1.cpp

@@ -0,0 +1,18 @@
+// OutStreamWithSha1.cpp
+
+#include "StdAfx.h"
+
+#include "OutStreamWithSha1.h"
+
+STDMETHODIMP COutStreamWithSha1::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  HRESULT result = S_OK;
+  if (_stream)
+    result = _stream->Write(data, size, &size);
+  if (_calculate)
+    Sha1_Update(&_sha, (const Byte *)data, size);
+  _size += size;
+  if (processedSize)
+    *processedSize = size;
+  return result;
+}