diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-24 21:16:47 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-27 20:35:50 +0800 |
commit | a60b7fafd2d3ab51cf085e816627cbb4ef2f311b (patch) | |
tree | 8fc109e699a400bdf3ced28167c14378cd1f6356 /drivers | |
parent | bbdb23b5d69521a2e3059b33d1f6ed8e1216118a (diff) | |
download | op-kernel-dev-a60b7fafd2d3ab51cf085e816627cbb4ef2f311b.zip op-kernel-dev-a60b7fafd2d3ab51cf085e816627cbb4ef2f311b.tar.gz |
orinoco: Use ahash
This patch replaces uses the long obsolete hash interface with ahash.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/intersil/orinoco/mic.c | 29 | ||||
-rw-r--r-- | drivers/net/wireless/intersil/orinoco/mic.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/intersil/orinoco/orinoco.h | 4 |
3 files changed, 21 insertions, 16 deletions
diff --git a/drivers/net/wireless/intersil/orinoco/mic.c b/drivers/net/wireless/intersil/orinoco/mic.c index fce4a84..bc7397d 100644 --- 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; } diff --git a/drivers/net/wireless/intersil/orinoco/mic.h b/drivers/net/wireless/intersil/orinoco/mic.h index 04d05bc..ce731d0 100644 --- a/drivers/net/wireless/intersil/orinoco/mic.h +++ b/drivers/net/wireless/intersil/orinoco/mic.h @@ -11,11 +11,11 @@ /* Forward declarations */ struct orinoco_private; -struct crypto_hash; +struct crypto_ahash; int orinoco_mic_init(struct orinoco_private *priv); void orinoco_mic_free(struct orinoco_private *priv); -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); diff --git a/drivers/net/wireless/intersil/orinoco/orinoco.h b/drivers/net/wireless/intersil/orinoco/orinoco.h index eebd2be..2f0c84b 100644 --- a/drivers/net/wireless/intersil/orinoco/orinoco.h +++ b/drivers/net/wireless/intersil/orinoco/orinoco.h @@ -152,8 +152,8 @@ struct orinoco_private { u8 *wpa_ie; int wpa_ie_len; - struct crypto_hash *rx_tfm_mic; - struct crypto_hash *tx_tfm_mic; + struct crypto_ahash *rx_tfm_mic; + struct crypto_ahash *tx_tfm_mic; unsigned int wpa_enabled:1; unsigned int tkip_cm_active:1; |