1 files changed, 49 insertions, 0 deletions
diff --git a/plugins/Dbx_tree/src/SHA256.h b/plugins/Dbx_tree/src/SHA256.h
new file mode 100644
index 0000000000..a9629e6a2a
--- /dev/null
+++ b/plugins/Dbx_tree/src/SHA256.h
@@ -0,0 +1,49 @@
+/*
+
+dbx_tree: tree database driver for Miranda IM
+
+Copyright 2007-2010 Michael "Protogenes" Kunz,
+
+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.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#ifndef _MSC_VER
+#include <stdint.h>
+#else
+#include "stdint.h"
+#endif
+
+
+class SHA256
+{
+public:
+	typedef uint32_t THash[8];
+
+	SHA256();
+	~SHA256();
+
+	void SHAInit();
+	void SHAUpdate(void * Data, uint32_t Length);
+	void SHAFinal(THash & Hash);
+private:
+	THash m_Hash;
+	uint64_t m_Length; /// Datalength in byte
+
+	uint8_t m_Block[64];
+
+	void SHABlock();
+	void Swap64(void * Addr);
+};