1 files changed, 57 insertions, 0 deletions
diff --git a/zip/ZipArchive/ZipCryptograph.cpp b/zip/ZipArchive/ZipCryptograph.cpp
new file mode 100644
index 0000000..3127f56
--- /dev/null
+++ b/zip/ZipArchive/ZipCryptograph.cpp
@@ -0,0 +1,57 @@
+////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyrighted 2000 - 2007 by Artpol Software - Tadeusz Dracz
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// For the licensing details refer to the License.txt file.
+//
+// Web Site: http://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "ZipCryptograph.h"
+#include "ZipAesCryptograph.h"
+#include "ZipCrc32Cryptograph.h"
+
+CZipCryptograph* CZipCryptograph::CreateCryptograph(int iEncryptionMethod)
+{
+	if (iEncryptionMethod == encNone)
+		return NULL;
+		return new CZipCrc32Cryptograph();
+}
+
+
+DWORD CZipCryptograph::GetEncryptedInfoSize(int iEncryptionMethod)
+{
+	if (iEncryptionMethod != encNone)
+	{
+		if (iEncryptionMethod == encStandard)
+			return CZipCrc32Cryptograph::GetEncryptedInfoSizeBeforeData() + CZipCrc32Cryptograph::GetEncryptedInfoSizeAfterData();
+	}
+	return 0;
+}
+
+DWORD CZipCryptograph::GetEncryptedInfoSizeBeforeData(int iEncryptionMethod)
+{
+	if (iEncryptionMethod != encNone)
+	{
+		if (iEncryptionMethod == encStandard)
+			return CZipCrc32Cryptograph::GetEncryptedInfoSizeBeforeData();
+	}
+	return 0;
+}
+
+
+DWORD CZipCryptograph::GetEncryptedInfoSizeAfterData(int iEncryptionMethod)
+{
+	if (iEncryptionMethod != encNone)
+	{
+		if (iEncryptionMethod == encStandard)
+			return CZipCrc32Cryptograph::GetEncryptedInfoSizeAfterData();
+	}
+	return 0;
+}