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Diffstat (limited to 'sys/net80211/ieee80211_crypto_wep.c')
-rw-r--r--sys/net80211/ieee80211_crypto_wep.c52
1 files changed, 12 insertions, 40 deletions
diff --git a/sys/net80211/ieee80211_crypto_wep.c b/sys/net80211/ieee80211_crypto_wep.c
index f6888b2..81d15cc 100644
--- a/sys/net80211/ieee80211_crypto_wep.c
+++ b/sys/net80211/ieee80211_crypto_wep.c
@@ -48,7 +48,7 @@ __FBSDID("$FreeBSD$");
static void *wep_attach(struct ieee80211com *, struct ieee80211_key *);
static void wep_detach(struct ieee80211_key *);
static int wep_setkey(struct ieee80211_key *);
-static int wep_encap(struct ieee80211_key *, struct mbuf *, u_int8_t keyid);
+static int wep_encap(struct ieee80211_key *, struct mbuf *, uint8_t keyid);
static int wep_decap(struct ieee80211_key *, struct mbuf *, int hdrlen);
static int wep_enmic(struct ieee80211_key *, struct mbuf *, int);
static int wep_demic(struct ieee80211_key *, struct mbuf *, int);
@@ -73,7 +73,7 @@ static int wep_decrypt(struct ieee80211_key *, struct mbuf *, int hdrlen);
struct wep_ctx {
struct ieee80211com *wc_ic; /* for diagnostics */
- u_int32_t wc_iv; /* initial vector for crypto */
+ uint32_t wc_iv; /* initial vector for crypto */
};
/* number of references from net80211 layer */
@@ -117,12 +117,12 @@ wep_setkey(struct ieee80211_key *k)
* Add privacy headers appropriate for the specified key.
*/
static int
-wep_encap(struct ieee80211_key *k, struct mbuf *m, u_int8_t keyid)
+wep_encap(struct ieee80211_key *k, struct mbuf *m, uint8_t keyid)
{
struct wep_ctx *ctx = k->wk_private;
struct ieee80211com *ic = ctx->wc_ic;
- u_int32_t iv;
- u_int8_t *ivp;
+ uint32_t iv;
+ uint8_t *ivp;
int hdrlen;
hdrlen = ieee80211_hdrspace(ic, mtod(m, void *));
@@ -133,7 +133,7 @@ wep_encap(struct ieee80211_key *k, struct mbuf *m, u_int8_t keyid)
M_PREPEND(m, wep.ic_header, M_NOWAIT);
if (m == NULL)
return 0;
- ivp = mtod(m, u_int8_t *);
+ ivp = mtod(m, uint8_t *);
ovbcopy(ivp + wep.ic_header, ivp, hdrlen);
ivp += hdrlen;
@@ -229,7 +229,7 @@ wep_decap(struct ieee80211_key *k, struct mbuf *m, int hdrlen)
/*
* Copy up 802.11 header and strip crypto bits.
*/
- ovbcopy(mtod(m, void *), mtod(m, u_int8_t *) + wep.ic_header, hdrlen);
+ ovbcopy(mtod(m, void *), mtod(m, uint8_t *) + wep.ic_header, hdrlen);
m_adj(m, wep.ic_header);
m_adj(m, -wep.ic_trailer);
@@ -306,7 +306,7 @@ wep_encrypt(struct ieee80211_key *key, struct mbuf *m0, int hdrlen)
#define S_SWAP(a,b) do { uint8_t t = S[a]; S[a] = S[b]; S[b] = t; } while(0)
struct wep_ctx *ctx = key->wk_private;
struct mbuf *m = m0;
- u_int8_t rc4key[IEEE80211_WEP_IVLEN + IEEE80211_KEYBUF_SIZE];
+ uint8_t rc4key[IEEE80211_WEP_IVLEN + IEEE80211_KEYBUF_SIZE];
uint8_t icv[IEEE80211_WEP_CRCLEN];
uint32_t i, j, k, crc;
size_t buflen, data_len;
@@ -317,7 +317,7 @@ wep_encrypt(struct ieee80211_key *key, struct mbuf *m0, int hdrlen)
ctx->wc_ic->ic_stats.is_crypto_wep++;
/* NB: this assumes the header was pulled up */
- memcpy(rc4key, mtod(m, u_int8_t *) + hdrlen, IEEE80211_WEP_IVLEN);
+ memcpy(rc4key, mtod(m, uint8_t *) + hdrlen, IEEE80211_WEP_IVLEN);
memcpy(rc4key + IEEE80211_WEP_IVLEN, key->wk_key, key->wk_keylen);
/* Setup RC4 state */
@@ -388,7 +388,7 @@ wep_decrypt(struct ieee80211_key *key, struct mbuf *m0, int hdrlen)
#define S_SWAP(a,b) do { uint8_t t = S[a]; S[a] = S[b]; S[b] = t; } while(0)
struct wep_ctx *ctx = key->wk_private;
struct mbuf *m = m0;
- u_int8_t rc4key[IEEE80211_WEP_IVLEN + IEEE80211_KEYBUF_SIZE];
+ uint8_t rc4key[IEEE80211_WEP_IVLEN + IEEE80211_KEYBUF_SIZE];
uint8_t icv[IEEE80211_WEP_CRCLEN];
uint32_t i, j, k, crc;
size_t buflen, data_len;
@@ -399,7 +399,7 @@ wep_decrypt(struct ieee80211_key *key, struct mbuf *m0, int hdrlen)
ctx->wc_ic->ic_stats.is_crypto_wep++;
/* NB: this assumes the header was pulled up */
- memcpy(rc4key, mtod(m, u_int8_t *) + hdrlen, IEEE80211_WEP_IVLEN);
+ memcpy(rc4key, mtod(m, uint8_t *) + hdrlen, IEEE80211_WEP_IVLEN);
memcpy(rc4key + IEEE80211_WEP_IVLEN, key->wk_key, key->wk_keylen);
/* Setup RC4 state */
@@ -473,32 +473,4 @@ wep_decrypt(struct ieee80211_key *key, struct mbuf *m0, int hdrlen)
/*
* Module glue.
*/
-static int
-wep_modevent(module_t mod, int type, void *unused)
-{
- switch (type) {
- case MOD_LOAD:
- ieee80211_crypto_register(&wep);
- return 0;
- case MOD_UNLOAD:
- case MOD_QUIESCE:
- if (nrefs) {
- printf("wlan_wep: still in use (%u dynamic refs)\n",
- nrefs);
- return EBUSY;
- }
- if (type == MOD_UNLOAD)
- ieee80211_crypto_unregister(&wep);
- return 0;
- }
- return EINVAL;
-}
-
-static moduledata_t wep_mod = {
- "wlan_wep",
- wep_modevent,
- 0
-};
-DECLARE_MODULE(wlan_wep, wep_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);
-MODULE_VERSION(wlan_wep, 1);
-MODULE_DEPEND(wlan_wep, wlan, 1, 1, 1);
+IEEE80211_CRYPTO_MODULE(wep, 1);
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