mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-30 22:44:03 +02:00
c177eb0d43
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23971 3c298f89-4303-0410-b956-a3cf2f4a3e73
96 lines
2.2 KiB
Diff
96 lines
2.2 KiB
Diff
--- a/net80211/ieee80211_crypto_ccmp.c
|
|
+++ b/net80211/ieee80211_crypto_ccmp.c
|
|
@@ -115,6 +115,7 @@ ccmp_attach(struct ieee80211vap *vap, st
|
|
/* This function (crypto_alloc_foo might sleep. Therefore:
|
|
* Context: process
|
|
*/
|
|
+#ifdef CONFIG_CRYPTO
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
|
|
ctx->cc_tfm = crypto_alloc_tfm("aes", 0);
|
|
#else
|
|
@@ -123,7 +124,8 @@ ccmp_attach(struct ieee80211vap *vap, st
|
|
if (IS_ERR(ctx->cc_tfm))
|
|
ctx->cc_tfm = NULL;
|
|
#endif
|
|
-
|
|
+#endif
|
|
+
|
|
if (ctx->cc_tfm == NULL) {
|
|
IEEE80211_DPRINTF(vap, IEEE80211_MSG_CRYPTO,
|
|
"%s: unable to load kernel AES crypto support\n",
|
|
@@ -138,12 +140,14 @@ ccmp_detach(struct ieee80211_key *k)
|
|
{
|
|
struct ccmp_ctx *ctx = k->wk_private;
|
|
|
|
+#ifdef CONFIG_CRYPTO
|
|
if (ctx->cc_tfm != NULL)
|
|
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
|
|
crypto_free_tfm(ctx->cc_tfm);
|
|
#else
|
|
crypto_free_cipher(ctx->cc_tfm);
|
|
#endif
|
|
+#endif
|
|
FREE(ctx, M_DEVBUF);
|
|
|
|
_MOD_DEC_USE(THIS_MODULE);
|
|
@@ -169,7 +173,9 @@ ccmp_setkey(struct ieee80211_key *k)
|
|
return 0;
|
|
}
|
|
|
|
+#ifdef CONFIG_CRYPTO
|
|
crypto_cipher_setkey(ctx->cc_tfm, k->wk_key, k->wk_keylen);
|
|
+#endif
|
|
}
|
|
|
|
return 1;
|
|
@@ -324,6 +330,7 @@ xor_block(u8 *b, const u8 *a, size_t len
|
|
static void
|
|
rijndael_encrypt(struct crypto_cipher *tfm, const void *src, void *dst)
|
|
{
|
|
+#ifdef CONFIG_CRYPTO
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
|
|
crypto_cipher_encrypt_one(tfm, dst, src);
|
|
#else
|
|
@@ -339,6 +346,7 @@ rijndael_encrypt(struct crypto_cipher *t
|
|
sg_dst.length = AES_BLOCK_LEN;
|
|
crypto_cipher_encrypt(tfm, &sg_dst, &sg_src, AES_BLOCK_LEN);
|
|
#endif
|
|
+#endif
|
|
}
|
|
|
|
/*
|
|
@@ -475,6 +483,9 @@ ccmp_encrypt(struct ieee80211_key *key,
|
|
uint8_t *mic, *pos;
|
|
u_int space;
|
|
|
|
+ if (ctx->cc_tfm == NULL)
|
|
+ return 0;
|
|
+
|
|
ctx->cc_vap->iv_stats.is_crypto_ccmp++;
|
|
|
|
skb = skb0;
|
|
@@ -589,6 +600,9 @@ ccmp_decrypt(struct ieee80211_key *key,
|
|
uint8_t *pos, *mic;
|
|
u_int space;
|
|
|
|
+ if (ctx->cc_tfm == NULL)
|
|
+ return 0;
|
|
+
|
|
ctx->cc_vap->iv_stats.is_crypto_ccmp++;
|
|
|
|
skb = skb0;
|
|
--- a/Makefile
|
|
+++ b/Makefile
|
|
@@ -192,11 +192,4 @@ endif
|
|
exit 1; \
|
|
fi
|
|
|
|
- @# check crypto support is enabled
|
|
- @if [ -z "$(CONFIG_CRYPTO)" ]; then \
|
|
- echo "FAILED"; \
|
|
- echo "Please enable crypto API."; \
|
|
- exit 1; \
|
|
- fi
|
|
-
|
|
@echo "ok."
|