1HEADmaster

1 files changed, 38 insertions, 0 deletions

diff --git a/materialsystem/shader_dll_verify.h b/materialsystem/shader_dll_verify.h
new file mode 100644
index 0000000..daefe9f
--- /dev/null
+++ b/materialsystem/shader_dll_verify.h
@@ -0,0 +1,38 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is temporary obfuscation code to verify that a base shader
+// DLL comes from us (because it includes some interfaces that we don't
+// give out with the SDK).
+//
+//=============================================================================
+
+#ifndef SHADER_DLL_VERIFY_H
+#define SHADER_DLL_VERIFY_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "tier0/platform.h"
+#include "tier1/checksum_crc.h"
+#include "tier1/checksum_md5.h"
+
+
+#define SHADER_DLL_VERIFY_DATA_LEN1	4101
+#define SHADER_DLL_VERIFY_DATA_PTR_OFFSET	43
+
+#define SHADER_DLL_FNNAME_1	"_ftol3"
+typedef void (*ShaderDLLVerifyFn)( char *pData );
+
+abstract_class IShaderDLLVerification
+{
+public:
+
+	virtual CRC32_t Function1( unsigned char *pData ) = 0;
+	virtual void Function2( int a, int b, int c ) = 0;
+	virtual void Function3( int a, int b, int c ) = 0;
+	virtual void Function4( int a, int b, int c ) = 0;
+	virtual CRC32_t Function5() = 0;
+};
+
+
+#endif // SHADER_DLL_VERIFY_H