mirror of
https://github.com/openwrt/openwrt.git
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70 lines
2.4 KiB
Diff
70 lines
2.4 KiB
Diff
--- a/src/drivers/driver_madwifi.c
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+++ b/src/drivers/driver_madwifi.c
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@@ -439,7 +439,11 @@ madwifi_set_key(const char *ifname, void
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__func__, alg, ether_sprintf(addr), key_idx);
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if (alg == WPA_ALG_WEP)
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+ {
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cipher = IEEE80211_CIPHER_WEP;
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+ if ((!addr || !memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) && drv->wext)
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+ return wpa_driver_wext_set_key(ifname, drv->wext, alg, addr, key_idx, set_tx, seq, seq_len, key, key_len);
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+ }
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else if (alg == WPA_ALG_TKIP)
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cipher = IEEE80211_CIPHER_TKIP;
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else if (alg == WPA_ALG_CCMP)
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@@ -458,20 +462,45 @@ madwifi_set_key(const char *ifname, void
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memset(&wk, 0, sizeof(wk));
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wk.ik_type = cipher;
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- wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
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- if (addr == NULL || is_broadcast_ether_addr(addr)) {
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- memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
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+ wk.ik_flags = IEEE80211_KEY_RECV;
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+ if (set_tx)
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+ wk.ik_flags |= IEEE80211_KEY_XMIT;
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+ if (addr == NULL) {
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+ os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
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wk.ik_keyix = key_idx;
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- wk.ik_flags |= IEEE80211_KEY_DEFAULT;
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- } else if (!memcmp(addr, "\xff\xff\xff\xff\xff\xff", ETH_ALEN)) {
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- wk.ik_flags |= IEEE80211_KEY_GROUP;
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- memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
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} else {
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- memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
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- wk.ik_keyix = IEEE80211_KEYIX_NONE;
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+ os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
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+ /*
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+ * Deduce whether group/global or unicast key by checking
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+ * the address (yech). Note also that we can only mark global
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+ * keys default; doing this for a unicast key is an error.
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+ */
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+ if (os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
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+ IEEE80211_ADDR_LEN) == 0) {
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+ wk.ik_flags |= IEEE80211_KEY_GROUP;
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+ wk.ik_keyix = key_idx;
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+ } else {
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+ wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
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+ key_idx;
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+ }
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}
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+ if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
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+ wk.ik_flags |= IEEE80211_KEY_DEFAULT;
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wk.ik_keylen = key_len;
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memcpy(wk.ik_keydata, key, key_len);
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+#ifdef WORDS_BIGENDIAN
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+#define WPA_KEY_RSC_LEN 8
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+ {
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+ size_t i;
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+ u8 tmp[WPA_KEY_RSC_LEN];
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+ os_memset(tmp, 0, sizeof(tmp));
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+ for (i = 0; i < seq_len; i++)
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+ tmp[WPA_KEY_RSC_LEN - i - 1] = seq[i];
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+ os_memcpy(&wk.ik_keyrsc, tmp, WPA_KEY_RSC_LEN);
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+ }
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+#else /* WORDS_BIGENDIAN */
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+ os_memcpy(&wk.ik_keyrsc, seq, seq_len);
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+#endif /* WORDS_BIGENDIAN */
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ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
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if (ret < 0) {
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