sctp_sha1.c File Reference

#include <netinet/sctp_sha1.h>
#include <string.h>
#include <arpa/inet.h>

Macros
#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 */
#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

Functions
void	sctp_sha1_init (struct sctp_sha1_context *ctx)
void	sctp_sha1_update (struct sctp_sha1_context *ctx, const unsigned char *ptr, unsigned int siz)
void	sctp_sha1_final (unsigned char *digest, struct sctp_sha1_context *ctx)

Macro Definition Documentation

CSHIFT

#define CSHIFT	(		A,
			B
	)		((B << A) | (B >> (32-A)))

F1

#define F1	(		B,
			C,
			D
	)		(((B & C) | ((~B) & D))) /* 0 <= t <= 19 */

F2

#define F2	(		B,
			C,
			D
	)		(B ^ C ^ D) /* 20 <= t <= 39 */

F3

#define F3	(		B,
			C,
			D
	)		((B & C) | (B & D) | (C & D)) /* 40 <= t <= 59 */

F4

#define F4	(		B,
			C,
			D
	)		(B ^ C ^ D) /* 600 <= t <= 79 */

H0INIT

#define H0INIT   0x67452301

H1INIT

#define H1INIT   0xefcdab89

H2INIT

#define H2INIT   0x98badcfe

H3INIT

#define H3INIT   0x10325476

H4INIT

#define H4INIT   0xc3d2e1f0

K1

#define K1   0x5a827999 /* 0 <= t <= 19 */

K2

#define K2   0x6ed9eba1 /* 20 <= t <= 39 */

K3

#define K3   0x8f1bbcdc /* 40 <= t <= 59 */

K4

#define K4   0xca62c1d6 /* 60 <= t <= 79 */

Function Documentation

sctp_sha1_final()

void sctp_sha1_final	(	unsigned char *	digest,
		struct sctp_sha1_context *	ctx
	)

sctp_sha1_init()

void sctp_sha1_init

(

struct sctp_sha1_context *

ctx

)

sctp_sha1_update()

void sctp_sha1_update	(	struct sctp_sha1_context *	ctx,
		const unsigned char *	ptr,
		unsigned int	siz
	)