mirror of
https://git.rtems.org/rtems-libbsd/
synced 2025-05-30 16:48:36 +08:00
39 lines
772 B
C
39 lines
772 B
C
/* $OpenBSD: chacha.h,v 1.4 2016/08/27 04:04:56 guenther Exp $ */
|
|
|
|
/*
|
|
chacha-merged.c version 20080118
|
|
D. J. Bernstein
|
|
Public domain.
|
|
|
|
$FreeBSD$
|
|
*/
|
|
|
|
#ifndef CHACHA_H
|
|
#define CHACHA_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
struct chacha_ctx {
|
|
u_int input[16];
|
|
};
|
|
|
|
#define CHACHA_MINKEYLEN 16
|
|
#define CHACHA_NONCELEN 8
|
|
#define CHACHA_CTRLEN 8
|
|
#define CHACHA_STATELEN (CHACHA_NONCELEN+CHACHA_CTRLEN)
|
|
#define CHACHA_BLOCKLEN 64
|
|
|
|
#ifdef _KERNEL
|
|
#define LOCAL
|
|
#else
|
|
#define LOCAL static
|
|
#endif
|
|
|
|
LOCAL void chacha_keysetup(struct chacha_ctx *x, const u_char *k, u_int kbits);
|
|
LOCAL void chacha_ivsetup(struct chacha_ctx *x, const u_char *iv, const u_char *ctr);
|
|
LOCAL void chacha_encrypt_bytes(struct chacha_ctx *x, const u_char *m,
|
|
u_char *c, u_int bytes);
|
|
|
|
#endif /* CHACHA_H */
|
|
|