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hostapd: add some wpa related madwifi fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23933 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-11-09 01:36:43 +00:00
parent acbc4c5f95
commit f85a85d1d6
1 changed files with 48 additions and 0 deletions
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48
package/hostapd/patches/400-madwifi_key_fixes.patch Normal file
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@ -0,0 +1,48 @@
--- a/src/drivers/driver_madwifi.c
+++ b/src/drivers/driver_madwifi.c
@@ -438,9 +438,11 @@ madwifi_set_key(const char *ifname, void
wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
__func__, alg, ether_sprintf(addr), key_idx);
- if (alg == WPA_ALG_WEP)
+ if (alg == WPA_ALG_WEP) {
cipher = IEEE80211_CIPHER_WEP;
- else if (alg == WPA_ALG_TKIP)
+ if (!addr || !memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN))
+ return wpa_driver_wext_set_key(ifname, drv->wext, alg, addr, key_idx, set_tx, seq, seq_len, key, key_len);
+ } else if (alg == WPA_ALG_TKIP)
cipher = IEEE80211_CIPHER_TKIP;
else if (alg == WPA_ALG_CCMP)
cipher = IEEE80211_CIPHER_AES_CCM;
@@ -464,15 +466,30 @@ madwifi_set_key(const char *ifname, void
memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
wk.ik_keyix = key_idx;
wk.ik_flags |= IEEE80211_KEY_DEFAULT;
+ wk.ik_flags |= IEEE80211_KEY_GROUP;
} else if (!memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) {
+ wk.ik_keyix = key_idx;
wk.ik_flags |= IEEE80211_KEY_GROUP;
- memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
+ memset(wk.ik_macaddr, 0, IEEE80211_ADDR_LEN);
} else {
memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
wk.ik_keyix = IEEE80211_KEYIX_NONE;
}
wk.ik_keylen = key_len;
memcpy(wk.ik_keydata, key, key_len);
+#ifdef WORDS_BIGENDIAN
+#define WPA_KEY_RSC_LEN 8
+ {
+ size_t i;
+ u8 tmp[WPA_KEY_RSC_LEN];
+ os_memset(tmp, 0, sizeof(tmp));
+ for (i = 0; i < seq_len; i++)
+ tmp[WPA_KEY_RSC_LEN - i - 1] = seq[i];
+ os_memcpy(&wk.ik_keyrsc, tmp, WPA_KEY_RSC_LEN);
+ }
+#else /* WORDS_BIGENDIAN */
+ os_memcpy(&wk.ik_keyrsc, seq, seq_len);
+#endif /* WORDS_BIGENDIAN */
ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
if (ret < 0) {