Linux-libre 4.5-gnu

1 files changed, 0 insertions, 79 deletions

diff --git a/drivers/net/wireless/orinoco/mic.c b/drivers/net/wireless/orinoco/mic.c
deleted file mode 100644
index fce4a843e..000000000
--- a/drivers/net/wireless/orinoco/mic.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Orinoco MIC helpers
- *
- * See copyright notice in main.c
- */
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/if_ether.h>
-#include <linux/scatterlist.h>
-#include <linux/crypto.h>
-
-#include "orinoco.h"
-#include "mic.h"
-
-/********************************************************************/
-/* Michael MIC crypto setup                                         */
-/********************************************************************/
-int orinoco_mic_init(struct orinoco_private *priv)
-{
-	priv->tx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0);
-	if (IS_ERR(priv->tx_tfm_mic)) {
-		printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
-		       "crypto API michael_mic\n");
-		priv->tx_tfm_mic = NULL;
-		return -ENOMEM;
-	}
-
-	priv->rx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0);
-	if (IS_ERR(priv->rx_tfm_mic)) {
-		printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
-		       "crypto API michael_mic\n");
-		priv->rx_tfm_mic = NULL;
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-void orinoco_mic_free(struct orinoco_private *priv)
-{
-	if (priv->tx_tfm_mic)
-		crypto_free_hash(priv->tx_tfm_mic);
-	if (priv->rx_tfm_mic)
-		crypto_free_hash(priv->rx_tfm_mic);
-}
-
-int orinoco_mic(struct crypto_hash *tfm_michael, u8 *key,
-		u8 *da, u8 *sa, u8 priority,
-		u8 *data, size_t data_len, u8 *mic)
-{
-	struct hash_desc desc;
-	struct scatterlist sg[2];
-	u8 hdr[ETH_HLEN + 2]; /* size of header + padding */
-
-	if (tfm_michael == NULL) {
-		printk(KERN_WARNING "orinoco_mic: tfm_michael == NULL\n");
-		return -1;
-	}
-
-	/* Copy header into buffer. We need the padding on the end zeroed */
-	memcpy(&hdr[0], da, ETH_ALEN);
-	memcpy(&hdr[ETH_ALEN], sa, ETH_ALEN);
-	hdr[ETH_ALEN * 2] = priority;
-	hdr[ETH_ALEN * 2 + 1] = 0;
-	hdr[ETH_ALEN * 2 + 2] = 0;
-	hdr[ETH_ALEN * 2 + 3] = 0;
-
-	/* Use scatter gather to MIC header and data in one go */
-	sg_init_table(sg, 2);
-	sg_set_buf(&sg[0], hdr, sizeof(hdr));
-	sg_set_buf(&sg[1], data, data_len);
-
-	if (crypto_hash_setkey(tfm_michael, key, MIC_KEYLEN))
-		return -1;
-
-	desc.tfm = tfm_michael;
-	desc.flags = 0;
-	return crypto_hash_digest(&desc, sg, data_len + sizeof(hdr),
-				  mic);
-}