patch-2.4.23 linux-2.4.23/include/net/sctp/sla1.h

• Lines: 81
• Date: 2003-11-28 10:26:21.000000000 -0800
• Orig file: linux-2.4.22/include/net/sctp/sla1.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.22/include/net/sctp/sla1.h linux-2.4.23/include/net/sctp/sla1.h
@@ -0,0 +1,80 @@
+/* SCTP reference Implementation 
+ * Copyright (C) 1999 Cisco, Inc. 
+ * Copyright (C) 1999 Motorola, Inc.
+ *
+ * This file originates from Randy Stewart's SCTP reference Implementation.
+ * 
+ * The SCTP reference implementation 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 GNU CC; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.  
+ * 
+ * Please send any bug reports or fixes you make to the
+ * email address(es):
+ *    lksctp developers <lksctp-developers@lists.sourceforge.net>
+ * 
+ * Or submit a bug report through the following website:
+ *    http://www.sf.net/projects/lksctp
+ *
+ * Written or modified by: 
+ *    Randy Stewart <rstewar1@email.mot.com>
+ *    Ken Morneau   <kmorneau@cisco.com> 
+ *    Qiaobing Xie  <qxie1@email.mot.com>
+ */
+
+#ifndef __SLA1_h__
+#define __SLA1_h__
+
+struct SLA_1_Context {
+	unsigned int A;
+	unsigned int B;
+	unsigned int C;
+	unsigned int D;
+	unsigned int E;
+	unsigned int H0;
+	unsigned int H1;
+	unsigned int H2;
+	unsigned int H3;
+	unsigned int H4;
+	unsigned int words[80];
+	unsigned int TEMP;
+
+	/* block I am collecting to process */
+	char SLAblock[64];
+
+	/* collected so far */
+	int howManyInBlock;
+	unsigned int runningTotal;
+};
+
+
+#define F1(B,C,D) (((B & C) | ((~B) & D)))       /* 0  <= t <= 19 */
+#define F2(B,C,D) (B ^ C ^ D)                   /* 20 <= t <= 39 */
+#define F3(B,C,D) ((B & C) | (B & D) | (C & D)) /* 40 <= t <= 59 */
+#define F4(B,C,D) (B ^ C ^ D)                   /*600 <= t <= 79 */
+/* circular shift */
+
+#define CSHIFT(A,B) ((B << A) | (B >> (32-A)))
+
+#define K1 0x5a827999       /* 0  <= t <= 19 */
+#define K2 0x6ed9eba1       /* 20 <= t <= 39 */
+#define K3 0x8f1bbcdc       /* 40 <= t <= 59 */
+#define K4 0xca62c1d6       /* 60 <= t <= 79 */
+
+#define H0INIT 0x67452301
+#define H1INIT 0xefcdab89
+#define H2INIT 0x98badcfe
+#define H3INIT 0x10325476
+#define H4INIT 0xc3d2e1f0
+
+extern void SLA1_Init(struct SLA_1_Context *);
+extern void SLA1_Process(struct SLA_1_Context *, const unsigned char *, int);
+extern void SLA1_Final(struct SLA_1_Context *, unsigned char *);
+
+#endif