lib80211: absorb crypto bits from net/ieee80211

These bits are shared already between ipw2x00 and hostap, and could
probably be shared both more cleanly and with other drivers.  This
commit simply relocates the code to lib80211 and adjusts the drivers
appropriately.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 4c36eb2..02a312c 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -27,7 +27,7 @@
 #include <net/net_namespace.h>
 #include <net/iw_handler.h>
 #include <net/ieee80211.h>
-#include <net/ieee80211_crypt.h>
+#include <net/lib80211.h>
 #include <asm/uaccess.h>
 
 #include "hostap_wlan.h"
@@ -343,10 +343,11 @@
 	char keybuf[WEP_KEY_LEN + 1];
 	enum { NONE, WEP, OTHER } encrypt_type;
 
-	idx = local->tx_keyidx;
-	if (local->crypt[idx] == NULL || local->crypt[idx]->ops == NULL)
+	idx = local->crypt_info.tx_keyidx;
+	if (local->crypt_info.crypt[idx] == NULL ||
+	    local->crypt_info.crypt[idx]->ops == NULL)
 		encrypt_type = NONE;
-	else if (strcmp(local->crypt[idx]->ops->name, "WEP") == 0)
+	else if (strcmp(local->crypt_info.crypt[idx]->ops->name, "WEP") == 0)
 		encrypt_type = WEP;
 	else
 		encrypt_type = OTHER;
@@ -394,17 +395,17 @@
 	/* 104-bit support seems to require that all the keys are set to the
 	 * same keylen */
 	keylen = 6; /* first 5 octets */
-	len = local->crypt[idx]->ops->get_key(keybuf, sizeof(keybuf),
-					      NULL, local->crypt[idx]->priv);
+	len = local->crypt_info.crypt[idx]->ops->get_key(keybuf, sizeof(keybuf), NULL,
+							   local->crypt_info.crypt[idx]->priv);
 	if (idx >= 0 && idx < WEP_KEYS && len > 5)
 		keylen = WEP_KEY_LEN + 1; /* first 13 octets */
 
 	for (i = 0; i < WEP_KEYS; i++) {
 		memset(keybuf, 0, sizeof(keybuf));
-		if (local->crypt[i]) {
-			(void) local->crypt[i]->ops->get_key(
+		if (local->crypt_info.crypt[i]) {
+			(void) local->crypt_info.crypt[i]->ops->get_key(
 				keybuf, sizeof(keybuf),
-				NULL, local->crypt[i]->priv);
+				NULL, local->crypt_info.crypt[i]->priv);
 		}
 		if (local->func->set_rid(local->dev,
 					 HFA384X_RID_CNFDEFAULTKEY0 + i,