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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/wireless/orinoco/mic.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/orinoco/mic.c')
-rw-r--r-- | ANDROID_3.4.5/drivers/net/wireless/orinoco/mic.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/orinoco/mic.c b/ANDROID_3.4.5/drivers/net/wireless/orinoco/mic.c deleted file mode 100644 index fce4a843..00000000 --- a/ANDROID_3.4.5/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); -} |