diff options
Diffstat (limited to 'drivers/net/wireless/airo.c')
| -rw-r--r-- | drivers/net/wireless/airo.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index e088cee..bff04cb 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -19,6 +19,7 @@ ======================================================================*/ +#include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> @@ -1203,7 +1204,7 @@ struct airo_info { struct iw_spy_data spy_data; struct iw_public_data wireless_data; /* MIC stuff */ - struct crypto_tfm *tfm; + struct crypto_cipher *tfm; mic_module mod[2]; mic_statistics micstats; HostRxDesc rxfids[MPI_MAX_FIDS]; // rx/tx/config MPI350 descriptors @@ -1271,7 +1272,8 @@ static int flashrestart(struct airo_info *ai,struct net_device *dev); static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq); static void MoveWindow(miccntx *context, u32 micSeq); -static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *); +static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, + struct crypto_cipher *tfm); static void emmh32_init(emmh32_context *context); static void emmh32_update(emmh32_context *context, u8 *pOctets, int len); static void emmh32_final(emmh32_context *context, u8 digest[4]); @@ -1339,10 +1341,11 @@ static int micsetup(struct airo_info *ai) { int i; if (ai->tfm == NULL) - ai->tfm = crypto_alloc_tfm("aes", CRYPTO_TFM_REQ_MAY_SLEEP); + ai->tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); - if (ai->tfm == NULL) { + if (IS_ERR(ai->tfm)) { airo_print_err(ai->dev->name, "failed to load transform for AES"); + ai->tfm = NULL; return ERROR; } @@ -1608,7 +1611,8 @@ static void MoveWindow(miccntx *context, u32 micSeq) static unsigned char aes_counter[16]; /* expand the key to fill the MMH coefficient array */ -static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *tfm) +static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, + struct crypto_cipher *tfm) { /* take the keying material, expand if necessary, truncate at 16-bytes */ /* run through AES counter mode to generate context->coeff[] */ @@ -1616,7 +1620,6 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct int i,j; u32 counter; u8 *cipher, plain[16]; - struct scatterlist sg[1]; crypto_cipher_setkey(tfm, pkey, 16); counter = 0; @@ -1627,9 +1630,8 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct aes_counter[12] = (u8)(counter >> 24); counter++; memcpy (plain, aes_counter, 16); - sg_set_buf(sg, plain, 16); - crypto_cipher_encrypt(tfm, sg, sg, 16); - cipher = kmap(sg->page) + sg->offset; + crypto_cipher_encrypt_one(tfm, plain, plain); + cipher = plain; for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) { context->coeff[i++] = ntohl(*(u32 *)&cipher[j]); j += 4; @@ -2431,7 +2433,7 @@ void stop_airo_card( struct net_device *dev, int freeres ) ai->shared, ai->shared_dma); } } - crypto_free_tfm(ai->tfm); + crypto_free_cipher(ai->tfm); del_airo_dev( dev ); free_netdev( dev ); } |
