2 files changed, 31 insertions, 23 deletions

diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index 51ff9a9d1bb5..495d8667419a 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -43,6 +43,7 @@
  *                    deprecated in 2.6
  */
 
+#include <linux/err.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/version.h>
@@ -95,7 +96,7 @@ static inline void sha_pad_init(struct sha_pad *shapad)
  * State for an MPPE (de)compressor.
  */
 struct ppp_mppe_state {
-        struct crypto_tfm *arc4;
+        struct crypto_blkcipher *arc4;
         struct crypto_tfm *sha1;
         unsigned char *sha1_digest;
         unsigned char master_key[MPPE_MAX_KEY_LEN];
@@ -156,14 +157,15 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
 {
         unsigned char InterimKey[MPPE_MAX_KEY_LEN];
         struct scatterlist sg_in[1], sg_out[1];
+        struct blkcipher_desc desc = { .tfm = state->arc4 };
 
         get_new_key_from_sha(state, InterimKey);
         if (!initial_key) {
-                crypto_cipher_setkey(state->arc4, InterimKey, state->keylen);
+                crypto_blkcipher_setkey(state->arc4, InterimKey, state->keylen);
                 setup_sg(sg_in, InterimKey, state->keylen);
                 setup_sg(sg_out, state->session_key, state->keylen);
-                if (crypto_cipher_encrypt(state->arc4, sg_out, sg_in,
-                                      state->keylen) != 0) {
+                if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in,
+                                             state->keylen) != 0) {
                     printk(KERN_WARNING "mppe_rekey: cipher_encrypt failed\n");
                 }
         } else {
@@ -175,7 +177,7 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
                 state->session_key[1] = 0x26;
                 state->session_key[2] = 0x9e;
         }
-        crypto_cipher_setkey(state->arc4, state->session_key, state->keylen);
+        crypto_blkcipher_setkey(state->arc4, state->session_key, state->keylen);
 }
 
 /*
@@ -196,9 +198,11 @@ static void *mppe_alloc(unsigned char *options, int optlen)
 
         memset(state, 0, sizeof(*state));
 
-        state->arc4 = crypto_alloc_tfm("arc4", 0);
-        if (!state->arc4)
+        state->arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
+        if (IS_ERR(state->arc4)) {
+                state->arc4 = NULL;
                 goto out_free;
+        }
 
         state->sha1 = crypto_alloc_tfm("sha1", 0);
         if (!state->sha1)
@@ -231,7 +235,7 @@ static void *mppe_alloc(unsigned char *options, int optlen)
             if (state->sha1)
                 crypto_free_tfm(state->sha1);
             if (state->arc4)
-                crypto_free_tfm(state->arc4);
+                crypto_free_blkcipher(state->arc4);
             kfree(state);
         out:
         return NULL;
@@ -249,7 +253,7 @@ static void mppe_free(void *arg)
             if (state->sha1)
                 crypto_free_tfm(state->sha1);
             if (state->arc4)
-                crypto_free_tfm(state->arc4);
+                crypto_free_blkcipher(state->arc4);
             kfree(state);
         }
 }
@@ -356,6 +360,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
               int isize, int osize)
 {
         struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
+        struct blkcipher_desc desc = { .tfm = state->arc4 };
         int proto;
         struct scatterlist sg_in[1], sg_out[1];
 
@@ -413,7 +418,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
         /* Encrypt packet */
         setup_sg(sg_in, ibuf, isize);
         setup_sg(sg_out, obuf, osize);
-        if (crypto_cipher_encrypt(state->arc4, sg_out, sg_in, isize) != 0) {
+        if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, isize) != 0) {
                 printk(KERN_DEBUG "crypto_cypher_encrypt failed\n");
                 return -1;
         }
@@ -462,6 +467,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
                 int osize)
 {
         struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
+        struct blkcipher_desc desc = { .tfm = state->arc4 };
         unsigned ccount;
         int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED;
         int sanity = 0;
@@ -599,7 +605,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
          */
         setup_sg(sg_in, ibuf, 1);
         setup_sg(sg_out, obuf, 1);
-        if (crypto_cipher_decrypt(state->arc4, sg_out, sg_in, 1) != 0) {
+        if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, 1) != 0) {
                 printk(KERN_DEBUG "crypto_cypher_decrypt failed\n");
                 return DECOMP_ERROR;
         }
@@ -619,7 +625,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
         /* And finally, decrypt the rest of the packet. */
         setup_sg(sg_in, ibuf + 1, isize - 1);
         setup_sg(sg_out, obuf + 1, osize - 1);
-        if (crypto_cipher_decrypt(state->arc4, sg_out, sg_in, isize - 1) != 0) {
+        if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, isize - 1)) {
                 printk(KERN_DEBUG "crypto_cypher_decrypt failed\n");
                 return DECOMP_ERROR;
         }
@@ -694,7 +700,7 @@ static struct compressor ppp_mppe = {
 static int __init ppp_mppe_init(void)
 {
         int answer;
-        if (!(crypto_alg_available("arc4", 0) &&
+        if (!(crypto_alg_available("ecb(arc4)", 0) &&
               crypto_alg_available("sha1", 0)))
                 return -ENODEV;
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index a4dd13942714..170c500169da 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;
@@ -2432,7 +2434,7 @@ 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 );
 }