1 files changed, 24 insertions, 0 deletions
diff --git a/sp/src/utils/lzma/C/7zip/Archive/7z_C/7zCrc.h b/sp/src/utils/lzma/C/7zip/Archive/7z_C/7zCrc.h
new file mode 100644
index 00000000..adcc563a
--- /dev/null
+++ b/sp/src/utils/lzma/C/7zip/Archive/7z_C/7zCrc.h
@@ -0,0 +1,24 @@
+/* 7zCrc.h */
+
+#ifndef __7Z_CRC_H
+#define __7Z_CRC_H
+
+#include <stddef.h>
+
+#include "7zTypes.h"
+
+extern UInt32 g_CrcTable[256];
+void InitCrcTable();
+
+void CrcInit(UInt32 *crc);
+UInt32 CrcGetDigest(UInt32 *crc);
+void CrcUpdateByte(UInt32 *crc, Byte v);
+void CrcUpdateUInt16(UInt32 *crc, UInt16 v);
+void CrcUpdateUInt32(UInt32 *crc, UInt32 v);
+void CrcUpdateUInt64(UInt32 *crc, UInt64 v);
+void CrcUpdate(UInt32 *crc, const void *data, size_t size);
+ 
+UInt32 CrcCalculateDigest(const void *data, size_t size);
+int CrcVerifyDigest(UInt32 digest, const void *data, size_t size);
+
+#endif