embedaddon/libnet/src/libnet_crc.c - diff

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version 1.1, 2012/02/21 22:14:23	version 1.1.1.3, 2023/09/27 11:11:38
Line 30	Line 30
*	*
*/	*/

#if (HAVE_CONFIG_H)	#include "common.h"
#include "../include/config.h"
#endif
#if (!(_WIN32) \|\| (__CYGWIN__))
#include "../include/libnet.h"
#else
#include "../include/win32/libnet.h"
#endif


/* CRC routines based off of sample code in appendix of RFC 2083 */	/* CRC routines based off of sample code in appendix of RFC 2083 */
static u_int crc_table[256] =	static uint32_t crc_table[256] =
{	{
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,	0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,	0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
Line 95 static u_int crc_table[256] =	Line 87 static u_int crc_table[256] =
* CRC generator G(x) is the sum of x^n for	* CRC generator G(x) is the sum of x^n for
* n = 32, 26, 23, 22, 16, 12, 11, 10, 8, 7, 5, 4, 2, 1, 0	* n = 32, 26, 23, 22, 16, 12, 11, 10, 8, 7, 5, 4, 2, 1, 0
*/	*/
u_int32_t	uint32_t
libnet_compute_crc(u_int8_t *buf, u_int32_t len)	libnet_compute_crc(uint8_t *buf, uint32_t len)
{	{
u_int32_t val;	uint32_t val;

val = ~0;	val = ~0;
while (len--)	while (len--)
Line 109 libnet_compute_crc(u_int8_t *buf, u_int32_t len)	Line 101 libnet_compute_crc(u_int8_t *buf, u_int32_t len)
return (~val);	return (~val);
}	}

	/**
/* EOF */	* Local Variables:
	* indent-tabs-mode: nil
	* c-file-style: "stroustrup"
	* End:
	*/