package/madwifi/patches/123-ccmp_checks.patch

   1 diff -ur madwifi.old/net80211/ieee80211_crypto_ccmp.c madwifi.dev/net80211/ieee80211_crypto_ccmp.c
   2 --- madwifi.old/net80211/ieee80211_crypto_ccmp.c        2007-06-02 04:37:47.425966000 +0200
   3 +++ madwifi.dev/net80211/ieee80211_crypto_ccmp.c        2007-06-02 18:38:27.675882768 +0200
   4 @@ -465,6 +465,9 @@
   5         uint8_t *mic, *pos;
   6         u_int space;
   7
   8 +       if (ctx->cc_tfm == NULL)
   9 +               return 0;
  10 +
  11         ctx->cc_vap->iv_stats.is_crypto_ccmp++;
  12
  13         skb = skb0;
  14 @@ -579,6 +582,9 @@
  15         uint8_t *pos, *mic;
  16         u_int space;
  17
  18 +       if (ctx->cc_tfm == NULL)
  19 +               return 0;
  20 +
  21         ctx->cc_vap->iv_stats.is_crypto_ccmp++;
  22
  23         skb = skb0;
  24 diff -ur madwifi.old/net80211/ieee80211_crypto_ccmp.c madwifi.dev/net80211/ieee80211_crypto_ccmp.c
  25 --- madwifi.old/net80211/ieee80211_crypto_ccmp.c        2007-06-02 19:40:56.291006648 +0200
  26 +++ madwifi.dev/net80211/ieee80211_crypto_ccmp.c        2007-06-03 04:19:47.561334192 +0200
  27 @@ -118,6 +118,12 @@
  28         ctx->cc_ic = vap->iv_ic;
  29         ctx->cc_tfm = crypto_alloc_cipher("aes", 0,
  30                                         CRYPTO_ALG_ASYNC);
  31 +
  32 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
  33 +       if (IS_ERR(ctx->cc_tfm))
  34 +               ctx->cc_tfm = NULL;
  35 +#endif
  36 +
  37         if (ctx->cc_tfm == NULL) {
  38                 IEEE80211_DPRINTF(vap, IEEE80211_MSG_CRYPTO,
  39                                 "%s: unable to load kernel AES crypto support\n",