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path: root/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
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Diffstat (limited to 'drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c')
-rw-r--r--drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
index 7165c4c75c7e..a4e21cbcdf19 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
@@ -24,18 +24,9 @@
#include "ieee80211.h"
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#include "rtl_crypto.h"
-#else
#include <linux/crypto.h>
-#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
- #include <asm/scatterlist.h>
-#else
#include <linux/scatterlist.h>
-#endif
-//#include <asm/scatterlist.h>
MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("Host AP crypt: CCMP");
@@ -75,21 +66,7 @@ struct ieee80211_ccmp_data {
void ieee80211_ccmp_aes_encrypt(struct crypto_tfm *tfm,
const u8 pt[16], u8 ct[16])
{
-#if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && (!OPENSUSE_SLED))
- struct scatterlist src, dst;
-
- src.page = virt_to_page(pt);
- src.offset = offset_in_page(pt);
- src.length = AES_BLOCK_LEN;
-
- dst.page = virt_to_page(ct);
- dst.offset = offset_in_page(ct);
- dst.length = AES_BLOCK_LEN;
-
- crypto_cipher_encrypt(tfm, &dst, &src, AES_BLOCK_LEN);
-#else
crypto_cipher_encrypt_one((void*)tfm, ct, pt);
-#endif
}
static void * ieee80211_ccmp_init(int key_idx)
@@ -101,14 +78,6 @@ static void * ieee80211_ccmp_init(int key_idx)
goto fail;
priv->key_idx = key_idx;
-#if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && (!OPENSUSE_SLED))
- priv->tfm = crypto_alloc_tfm("aes", 0);
- if (priv->tfm == NULL) {
- printk(KERN_DEBUG "ieee80211_crypt_ccmp: could not allocate "
- "crypto API aes\n");
- goto fail;
- }
- #else
priv->tfm = (void*)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tfm)) {
printk(KERN_DEBUG "ieee80211_crypt_ccmp: could not allocate "
@@ -116,17 +85,12 @@ static void * ieee80211_ccmp_init(int key_idx)
priv->tfm = NULL;
goto fail;
}
- #endif
return priv;
fail:
if (priv) {
if (priv->tfm)
- #if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))
- crypto_free_tfm(priv->tfm);
- #else
crypto_free_cipher((void*)priv->tfm);
- #endif
kfree(priv);
}
@@ -138,11 +102,7 @@ static void ieee80211_ccmp_deinit(void *priv)
{
struct ieee80211_ccmp_data *_priv = priv;
if (_priv && _priv->tfm)
-#if(LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21))
- crypto_free_tfm(_priv->tfm);
-#else
crypto_free_cipher((void*)_priv->tfm);
-#endif
kfree(priv);
}
@@ -528,11 +488,3 @@ void ieee80211_crypto_ccmp_exit(void)
ieee80211_unregister_crypto_ops(&ieee80211_crypt_ccmp);
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
-//EXPORT_SYMBOL(ieee80211_ccmp_null);
-#else
-EXPORT_SYMBOL_NOVERS(ieee80211_ccmp_null);
-#endif
-
-//module_init(ieee80211_crypto_ccmp_init);
-//module_exit(ieee80211_crypto_ccmp_exit);