Revert "orinoco: Move MIC helpers into new file"

This reverts commit 84875201dd1150dc2c16780b944fe501d588ffba.

4 files changed, 72 insertions, 103 deletions

diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile
index 9d3ef2941229..efde451a687d 100644
--- a/drivers/net/wireless/orinoco/Makefile
+++ b/drivers/net/wireless/orinoco/Makefile
@@ -1,7 +1,7 @@
 #
 # Makefile for the orinoco wireless device drivers.
 #
-orinoco-objs := main.o mic.o scan.o
+orinoco-objs := main.o scan.o
 
 obj-$(CONFIG_HERMES)		+= orinoco.o hermes.o hermes_dld.o
 obj-$(CONFIG_PCMCIA_HERMES)	+= orinoco_cs.o
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 0cc1f05104a4..1063f8cc84e6 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -90,10 +90,12 @@
 #include <linux/ieee80211.h>
 #include <net/iw_handler.h>
 
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+
 #include "hermes_rid.h"
 #include "hermes_dld.h"
 #include "scan.h"
-#include "mic.h"
 
 #include "orinoco.h"
 
@@ -253,6 +255,74 @@ static int __orinoco_program_rids(struct net_device *dev);
 static void __orinoco_set_multicast_list(struct net_device *dev);
 
 /********************************************************************/
+/* Michael MIC crypto setup                                         */
+/********************************************************************/
+#define MICHAEL_MIC_LEN 8
+static 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;
+}
+
+static 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);
+}
+
+static int michael_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 "michael_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);
+}
+
+/********************************************************************/
 /* Internal helper functions                                        */
 /********************************************************************/
 
diff --git a/drivers/net/wireless/orinoco/mic.c b/drivers/net/wireless/orinoco/mic.c
deleted file mode 100644
index c39d9eaf668c..000000000000
--- 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 michael_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 "michael_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);
-}
diff --git a/drivers/net/wireless/orinoco/mic.h b/drivers/net/wireless/orinoco/mic.h
deleted file mode 100644
index bc1db16fb9bb..000000000000
--- a/drivers/net/wireless/orinoco/mic.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Orinoco MIC helpers
- *
- * See copyright notice in main.c
- */
-#ifndef _ORINOCO_MIC_H_
-#define _ORINOCO_MIC_H_
-
-#include <linux/types.h>
-
-#define MICHAEL_MIC_LEN 8
-
-/* Forward declarations */
-struct orinoco_private;
-struct crypto_hash;
-
-int orinoco_mic_init(struct orinoco_private *priv);
-void orinoco_mic_free(struct orinoco_private *priv);
-int michael_mic(struct crypto_hash *tfm_michael, u8 *key,
-		u8 *da, u8 *sa, u8 priority,
-		u8 *data, size_t data_len, u8 *mic);
-
-#endif /* ORINOCO_MIC_H */