Merge remote-tracking branch 'rcu/rcu/next'

[karo-tx-linux.git] / drivers / net / wireless / intersil / orinoco / mic.c

diff --git a/drivers/net/wireless/intersil/orinoco/mic.c b/drivers/net/wireless/intersil/orinoco/mic.c
index fce4a843e65694d90ff9d35ca34bb1ea808d0a8f..bc7397d709d3ac5ff85b9a1057e43a93500587fc 100644 (file)
--- a/drivers/net/wireless/intersil/orinoco/mic.c
+++ b/drivers/net/wireless/intersil/orinoco/mic.c
@@ -6,7 +6,7 @@
 #include <linux/string.h>
 #include <linux/if_ether.h>
 #include <linux/scatterlist.h>
-#include <linux/crypto.h>
+#include <crypto/hash.h>
 
 #include "orinoco.h"
 #include "mic.h"
@@ -16,7 +16,8 @@
 /********************************************************************/
 int orinoco_mic_init(struct orinoco_private *priv)
 {
-       priv->tx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0);
+       priv->tx_tfm_mic = crypto_alloc_ahash("michael_mic", 0,
+                                             CRYPTO_ALG_ASYNC);
        if (IS_ERR(priv->tx_tfm_mic)) {
                printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
                       "crypto API michael_mic\n");
@@ -24,7 +25,8 @@ int orinoco_mic_init(struct orinoco_private *priv)
                return -ENOMEM;
        }
 
-       priv->rx_tfm_mic = crypto_alloc_hash("michael_mic", 0, 0);
+       priv->rx_tfm_mic = crypto_alloc_ahash("michael_mic", 0,
+                                             CRYPTO_ALG_ASYNC);
        if (IS_ERR(priv->rx_tfm_mic)) {
                printk(KERN_DEBUG "orinoco_mic_init: could not allocate "
                       "crypto API michael_mic\n");
@@ -38,18 +40,19 @@ int orinoco_mic_init(struct orinoco_private *priv)
 void orinoco_mic_free(struct orinoco_private *priv)
 {
        if (priv->tx_tfm_mic)
-               crypto_free_hash(priv->tx_tfm_mic);
+               crypto_free_ahash(priv->tx_tfm_mic);
        if (priv->rx_tfm_mic)
-               crypto_free_hash(priv->rx_tfm_mic);
+               crypto_free_ahash(priv->rx_tfm_mic);
 }
 
-int orinoco_mic(struct crypto_hash *tfm_michael, u8 *key,
+int orinoco_mic(struct crypto_ahash *tfm_michael, u8 *key,
                u8 *da, u8 *sa, u8 priority,
                u8 *data, size_t data_len, u8 *mic)
 {
-       struct hash_desc desc;
+       AHASH_REQUEST_ON_STACK(req, tfm_michael);
        struct scatterlist sg[2];
        u8 hdr[ETH_HLEN + 2]; /* size of header + padding */
+       int err;
 
        if (tfm_michael == NULL) {
                printk(KERN_WARNING "orinoco_mic: tfm_michael == NULL\n");
@@ -69,11 +72,13 @@ int orinoco_mic(struct crypto_hash *tfm_michael, u8 *key,
        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))
+       if (crypto_ahash_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);
+       ahash_request_set_tfm(req, tfm_michael);
+       ahash_request_set_callback(req, 0, NULL, NULL);
+       ahash_request_set_crypt(req, sg, mic, data_len + sizeof(hdr));
+       err = crypto_ahash_digest(req);
+       ahash_request_zero(req);
+       return err;
 }