--- libaitcrc/inc/defs.h	2011/04/28 20:28:20	1.4
+++ libaitcrc/inc/defs.h	2012/08/29 09:00:44	1.7
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: defs.h,v 1.4 2011/04/28 20:28:20 misho Exp $
+* $Id: defs.h,v 1.7 2012/08/29 09:00:44 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -47,14 +47,43 @@ SUCH DAMAGE.
 #define __DEFS_H
 
 
-#define MAX_STR			255
+#ifndef STRSIZ
+#define STRSIZ			256
+#endif
 
 #define MAX_FLETCHER16_DIGEST	21
 #define MAX_FLETCHER_DIGEST	360
 #define MAX_ADLER_DIGEST	5552
 
+#define POLY_CRC32		0xC0A0A0D5
+#define INIT_BERNSTEIN		0x1505
+#define INIT_FNV1		0x811c9dc5
+#define POLY_FNV1		0x1000193
+#define INIT_JENKINS32		0xDEADBEEF
 
-inline void crcSetErr(int eno, char *estr, ...);
+#define ROT32(x, k)		(((x) << (k)) | ((x) >> (32 - (k))))
+#define MIX32(a, b, c) \
+do { \
+	  a -= c;  a ^= ROT32(c, 4);  c += b; \
+	  b -= a;  b ^= ROT32(a, 6);  a += c; \
+	  c -= b;  c ^= ROT32(b, 8);  b += a; \
+	  a -= c;  a ^= ROT32(c, 16); c += b; \
+	  b -= a;  b ^= ROT32(a, 19); a += c; \
+	  c -= b;  c ^= ROT32(b, 4);  b += a; \
+} while (0)
+#define FINAL32(a, b, c) \
+do { \
+	  c ^= b; c -= ROT32(b, 14); \
+	  a ^= c; a -= ROT32(c, 11); \
+	  b ^= a; b -= ROT32(a, 25); \
+	  c ^= b; c -= ROT32(b, 16); \
+	  a ^= c; a -= ROT32(c, 4);  \
+	  b ^= a; b -= ROT32(a, 14); \
+	  c ^= b; c -= ROT32(b, 24); \
+} while (0)
+
+
+inline void crc_SetErr(int eno, char *estr, ...);
 
 
 extern const crcPoly_t crc_Poly[];