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- /*
- ** Command & Conquer Red Alert(tm)
- ** Copyright 2025 Electronic Arts Inc.
- **
- ** 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 3 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, see <http://www.gnu.org/licenses/>.
- */
- /* $Header: /CounterStrike/SHASTRAW.CPP 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 : SHASTRAW.CPP *
- * *
- * Programmer : Joe L. Bostic *
- * *
- * Start Date : 07/02/96 *
- * *
- * Last Update : July 3, 1996 [JLB] *
- * *
- *---------------------------------------------------------------------------------------------*
- * Functions: *
- * SHAStraw::Get -- Fetch data from the straw and process the SHA with the data. *
- * SHAStraw::Result -- Fetches the current SHA digest. *
- * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
- #include "shastraw.h"
- /***********************************************************************************************
- * SHAStraw::Get -- Fetch data from the straw and process the SHA with the data. *
- * *
- * This routine will fetch the requested data and as it passes through this straw it will *
- * submit it to the SHA processor. The data that passes through is unmodified by this *
- * straw segment. *
- * *
- * INPUT: source -- Pointer to the buffer that will hold the requested data. *
- * *
- * length -- The length of the data requested. *
- * *
- * OUTPUT: Returns with the number of bytes stored in the buffer. If this number is less *
- * than the number requested, then this indicates that the data stream has been *
- * exhausted. *
- * *
- * WARNINGS: none *
- * *
- * HISTORY: *
- * 07/03/1996 JLB : Created. *
- *=============================================================================================*/
- int SHAStraw::Get(void * source, int slen)
- {
- if (source == NULL || slen < 1) {
- return(0);
- }
- int counter = Straw::Get(source, slen);
- SHA.Hash(source, counter);
- return(counter);
- }
- /***********************************************************************************************
- * SHAStraw::Result -- Fetches the current SHA digest. *
- * *
- * Use this routine to fetch the current SHA digest from the straw. It will return the *
- * digest of the data that has passed through this straw segment. *
- * *
- * INPUT: result -- Pointer to the buffer to hold the message digest. The buffer must be *
- * 20 bytes long. *
- * *
- * OUTPUT: Returns with the number of bytes stored into the digest buffer. This will always *
- * be 20. *
- * *
- * WARNINGS: none *
- * *
- * HISTORY: *
- * 07/03/1996 JLB : Created. *
- *=============================================================================================*/
- int SHAStraw::Result(void * result) const
- {
- return(SHA.Result(result));
- }
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