Initial Source Code commit

Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
2020-05-27 12:16:20 -07:00 · 2020-05-27 12:16:20 -07:00 · 03416d24e1
commit 03416d24e1
parent ea8ecc76fa
1038 changed files with 629779 additions and 0 deletions
--- a/REDALERT/PKSTRAW.H
+++ b/REDALERT/PKSTRAW.H
@ -0,0 +1,122 @@
+//
+// Copyright 2020 Electronic Arts Inc.
+//
+// TiberianDawn.DLL and RedAlert.dll and corresponding source code 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 3 of the License, or (at your option) any later version.
+
+// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed 
+// in the hope that it will be useful, but with permitted additional restrictions 
+// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT 
+// distributed with this program. You should have received a copy of the 
+// GNU General Public License along with permitted additional restrictions 
+// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
+
+/* $Header: /CounterStrike/PKSTRAW.H 1     3/03/97 10:25a Joe_bostic $ */
+/***********************************************************************************************
+ ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
+ ***********************************************************************************************
+ *                                                                                             *
+ *                 Project Name : Command & Conquer                                            *
+ *                                                                                             *
+ *                    File Name : PKSTRAW.H                                                    *
+ *                                                                                             *
+ *                   Programmer : Joe L. Bostic                                                *
+ *                                                                                             *
+ *                   Start Date : 07/08/96                                                     *
+ *                                                                                             *
+ *                  Last Update : July 8, 1996 [JLB]                                           *
+ *                                                                                             *
+ *---------------------------------------------------------------------------------------------*
+ * Functions:                                                                                  *
+ * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+
+#ifndef PKSTRAW_H
+#define PKSTRAW_H
+
+#include	"pk.h"
+#include "pkstraw.h"
+#include "rndstraw.h"
+#include	"blwstraw.h"
+
+class PKStraw : public Straw
+{
+	public:
+		typedef enum CryptControl {
+			ENCRYPT,
+			DECRYPT
+		} CryptControl;
+
+		PKStraw(CryptControl control, RandomStraw & rnd);
+
+		virtual void Get_From(Straw * straw);
+		virtual void Get_From(Straw & straw) {Get_From(&straw);}
+
+		virtual int Get(void * source, int slen);
+
+		// Submit key to be used for encryption/decryption.
+		void Key(PKey const * key);
+
+	private:
+		enum {
+			BLOWFISH_KEY_SIZE=BlowfishEngine::MAX_KEY_LENGTH,
+			MAX_KEY_BLOCK_SIZE=256		// Maximum size of pk encrypted blowfish key.
+		};
+
+		/*
+		**	This flag indicates whether the PK (fetch blowfish key) phase is
+		**	in progress or not.
+		*/
+		bool IsGettingKey;
+
+		/*
+		**	This is the random straw that is needed to generate the
+		**	blowfish key.
+		*/
+		RandomStraw & Rand;
+
+		/*
+		**	This is the attached blowfish pipe. After the blowfish key has been
+		**	decrypted, then the PK processor goes dormant and the blowfish processor
+		**	takes over the data flow.
+		*/
+		BlowStraw BF;
+
+		/*
+		**	This control member tells what method (encryption or decryption) that should
+		**	be performed on the data stream.
+		*/
+		CryptControl Control;
+
+		/*
+		**	Pointer to the key to use for encryption or decryption. If this pointer is NULL, then
+		**	the data passing through this segment will not be modified.
+		*/
+		PKey const * CipherKey;
+
+		/*
+		**	This is the staging buffer for the block of data. This block must be as large as
+		**	the largest possible key size or the largest blowfish key size (whichever is
+		**	greater).
+		*/
+		char Buffer[256];
+
+		int Counter;
+
+		/*
+		**	This records the number of bytes remaining in the current block. This
+		**	will be the number of bytes left to accumulate before the block can be
+		**	processed either for encryption or decryption.
+		*/
+		int BytesLeft;
+
+		int Encrypted_Key_Length(void) const;
+		int Plain_Key_Length(void) const;
+
+		PKStraw(PKStraw & rvalue);
+		PKStraw & operator = (PKStraw const & straw);
+};
+
+#endif