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Support WEP functions for awi driver.

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This commit is contained in:
onoe 2000-07-04 14:47:58 +00:00
parent 217f72d966
commit 7411709050
1 changed files with 28 additions and 27 deletions
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55
sys/dev/ic/awi_wep.c
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@ -1,4 +1,4 @@
/* $NetBSD: awi_wep.c,v 1.1 2000/06/09 05:31:16 onoe Exp $ */
/* $NetBSD: awi_wep.c,v 1.2 2000/07/04 14:47:58 onoe Exp $ */
/*
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -49,8 +49,6 @@
* with other stations.
*/
#include "opt_awi.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@ -88,12 +86,34 @@
#include <dev/ic/am79c930var.h>
#include <dev/ic/awireg.h>
#include <dev/ic/awivar.h>
#include <crypto/arc4/arc4.h>
#endif
#ifdef __FreeBSD__
#include <dev/awi/am79c930reg.h>
#include <dev/awi/am79c930var.h>
#include <dev/awi/awireg.h>
#include <dev/awi/awivar.h>
#include <crypto/rc4/rc4.h>
static __inline int
arc4_ctxlen(void)
{
return sizeof(struct rc4_state);
}
static __inline void
arc4_setkey(void *ctx, u_int8_t *key, int keylen)
{
rc4_init(ctx, key, keylen);
}
static __inline void
arc4_encrypt(void *ctx, u_int8_t *dst, u_int8_t *src, int len)
{
rc4_crypt(ctx, dst, src, len);
}
#endif
static void awi_crc_init __P((void));
@ -103,36 +123,17 @@ static int awi_null_ctxlen __P((void));
static void awi_null_setkey __P((void *ctx, u_int8_t *key, int keylen));
static void awi_null_copy __P((void *ctx, u_int8_t *dst, u_int8_t *src, int len));
#ifdef AWI_WEP_ARC4
extern int awi_arc4_ctxlen __P((void));
extern void awi_arc4_setkey __P((void *ctx, u_int8_t *key, int keylen));
extern void awi_arc4_encrypt __P((void *ctx, u_int8_t *dst, u_int8_t *src, int len));
#endif
#ifdef AWI_WEP_DES3
extern int awi_des3_ctxlen __P((void));
extern void awi_des3_setkey __P((void *ctx, u_int8_t *key, int keylen));
extern void awi_des3_encrypt __P((void *ctx, u_int8_t *dst, u_int8_t *src, int len));
#endif
/* XXX: the order should be known to wiconfig/user */
static struct awi_wep_algo awi_wep_algo[] = {
/* 0: no wep */
{ "no" }, /* dummy for no wep */
#ifdef AWI_WEP_ARC4
{ "arc4", awi_arc4_ctxlen, awi_arc4_setkey,
awi_arc4_encrypt, awi_arc4_encrypt },
#else
{ NULL }, /* not supported */
#endif
#ifdef AWI_WEP_DES3
{ "des3", awi_des3_ctxlen, awi_des3_setkey,
awi_des3_encrypt, awi_des3_decrypt },
#else
{ NULL }, /* not supported */
#endif
/* 1: normal wep (arc4) */
{ "arc4", arc4_ctxlen, arc4_setkey,
arc4_encrypt, arc4_encrypt },
/* 2: debug wep (null) */
{ "null", awi_null_ctxlen, awi_null_setkey,
awi_null_copy, awi_null_copy },
/* dummy for wep without encryption */