aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ppp_mppe.c32
-rw-r--r--drivers/net/wireless/airo.c22
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 @@
43 * deprecated in 2.6 43 * deprecated in 2.6
44 */ 44 */
45 45
46#include <linux/err.h>
46#include <linux/module.h> 47#include <linux/module.h>
47#include <linux/kernel.h> 48#include <linux/kernel.h>
48#include <linux/version.h> 49#include <linux/version.h>
@@ -95,7 +96,7 @@ static inline void sha_pad_init(struct sha_pad *shapad)
95 * State for an MPPE (de)compressor. 96 * State for an MPPE (de)compressor.
96 */ 97 */
97struct ppp_mppe_state { 98struct ppp_mppe_state {
98 struct crypto_tfm *arc4; 99 struct crypto_blkcipher *arc4;
99 struct crypto_tfm *sha1; 100 struct crypto_tfm *sha1;
100 unsigned char *sha1_digest; 101 unsigned char *sha1_digest;
101 unsigned char master_key[MPPE_MAX_KEY_LEN]; 102 unsigned char master_key[MPPE_MAX_KEY_LEN];
@@ -156,14 +157,15 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
156{ 157{
157 unsigned char InterimKey[MPPE_MAX_KEY_LEN]; 158 unsigned char InterimKey[MPPE_MAX_KEY_LEN];
158 struct scatterlist sg_in[1], sg_out[1]; 159 struct scatterlist sg_in[1], sg_out[1];
160 struct blkcipher_desc desc = { .tfm = state->arc4 };
159 161
160 get_new_key_from_sha(state, InterimKey); 162 get_new_key_from_sha(state, InterimKey);
161 if (!initial_key) { 163 if (!initial_key) {
162 crypto_cipher_setkey(state->arc4, InterimKey, state->keylen); 164 crypto_blkcipher_setkey(state->arc4, InterimKey, state->keylen);
163 setup_sg(sg_in, InterimKey, state->keylen); 165 setup_sg(sg_in, InterimKey, state->keylen);
164 setup_sg(sg_out, state->session_key, state->keylen); 166 setup_sg(sg_out, state->session_key, state->keylen);
165 if (crypto_cipher_encrypt(state->arc4, sg_out, sg_in, 167 if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in,
166 state->keylen) != 0) { 168 state->keylen) != 0) {
167 printk(KERN_WARNING "mppe_rekey: cipher_encrypt failed\n"); 169 printk(KERN_WARNING "mppe_rekey: cipher_encrypt failed\n");
168 } 170 }
169 } else { 171 } else {
@@ -175,7 +177,7 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
175 state->session_key[1] = 0x26; 177 state->session_key[1] = 0x26;
176 state->session_key[2] = 0x9e; 178 state->session_key[2] = 0x9e;
177 } 179 }
178 crypto_cipher_setkey(state->arc4, state->session_key, state->keylen); 180 crypto_blkcipher_setkey(state->arc4, state->session_key, state->keylen);
179} 181}
180 182
181/* 183/*
@@ -196,9 +198,11 @@ static void *mppe_alloc(unsigned char *options, int optlen)
196 198
197 memset(state, 0, sizeof(*state)); 199 memset(state, 0, sizeof(*state));
198 200
199 state->arc4 = crypto_alloc_tfm("arc4", 0); 201 state->arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
200 if (!state->arc4) 202 if (IS_ERR(state->arc4)) {
203 state->arc4 = NULL;
201 goto out_free; 204 goto out_free;
205 }
202 206
203 state->sha1 = crypto_alloc_tfm("sha1", 0); 207 state->sha1 = crypto_alloc_tfm("sha1", 0);
204 if (!state->sha1) 208 if (!state->sha1)
@@ -231,7 +235,7 @@ static void *mppe_alloc(unsigned char *options, int optlen)
231 if (state->sha1) 235 if (state->sha1)
232 crypto_free_tfm(state->sha1); 236 crypto_free_tfm(state->sha1);
233 if (state->arc4) 237 if (state->arc4)
234 crypto_free_tfm(state->arc4); 238 crypto_free_blkcipher(state->arc4);
235 kfree(state); 239 kfree(state);
236 out: 240 out:
237 return NULL; 241 return NULL;
@@ -249,7 +253,7 @@ static void mppe_free(void *arg)
249 if (state->sha1) 253 if (state->sha1)
250 crypto_free_tfm(state->sha1); 254 crypto_free_tfm(state->sha1);
251 if (state->arc4) 255 if (state->arc4)
252 crypto_free_tfm(state->arc4); 256 crypto_free_blkcipher(state->arc4);
253 kfree(state); 257 kfree(state);
254 } 258 }
255} 259}
@@ -356,6 +360,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
356 int isize, int osize) 360 int isize, int osize)
357{ 361{
358 struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg; 362 struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
363 struct blkcipher_desc desc = { .tfm = state->arc4 };
359 int proto; 364 int proto;
360 struct scatterlist sg_in[1], sg_out[1]; 365 struct scatterlist sg_in[1], sg_out[1];
361 366
@@ -413,7 +418,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
413 /* Encrypt packet */ 418 /* Encrypt packet */
414 setup_sg(sg_in, ibuf, isize); 419 setup_sg(sg_in, ibuf, isize);
415 setup_sg(sg_out, obuf, osize); 420 setup_sg(sg_out, obuf, osize);
416 if (crypto_cipher_encrypt(state->arc4, sg_out, sg_in, isize) != 0) { 421 if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, isize) != 0) {
417 printk(KERN_DEBUG "crypto_cypher_encrypt failed\n"); 422 printk(KERN_DEBUG "crypto_cypher_encrypt failed\n");
418 return -1; 423 return -1;
419 } 424 }
@@ -462,6 +467,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
462 int osize) 467 int osize)
463{ 468{
464 struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg; 469 struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
470 struct blkcipher_desc desc = { .tfm = state->arc4 };
465 unsigned ccount; 471 unsigned ccount;
466 int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED; 472 int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED;
467 int sanity = 0; 473 int sanity = 0;
@@ -599,7 +605,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
599 */ 605 */
600 setup_sg(sg_in, ibuf, 1); 606 setup_sg(sg_in, ibuf, 1);
601 setup_sg(sg_out, obuf, 1); 607 setup_sg(sg_out, obuf, 1);
602 if (crypto_cipher_decrypt(state->arc4, sg_out, sg_in, 1) != 0) { 608 if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, 1) != 0) {
603 printk(KERN_DEBUG "crypto_cypher_decrypt failed\n"); 609 printk(KERN_DEBUG "crypto_cypher_decrypt failed\n");
604 return DECOMP_ERROR; 610 return DECOMP_ERROR;
605 } 611 }
@@ -619,7 +625,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
619 /* And finally, decrypt the rest of the packet. */ 625 /* And finally, decrypt the rest of the packet. */
620 setup_sg(sg_in, ibuf + 1, isize - 1); 626 setup_sg(sg_in, ibuf + 1, isize - 1);
621 setup_sg(sg_out, obuf + 1, osize - 1); 627 setup_sg(sg_out, obuf + 1, osize - 1);
622 if (crypto_cipher_decrypt(state->arc4, sg_out, sg_in, isize - 1) != 0) { 628 if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, isize - 1)) {
623 printk(KERN_DEBUG "crypto_cypher_decrypt failed\n"); 629 printk(KERN_DEBUG "crypto_cypher_decrypt failed\n");
624 return DECOMP_ERROR; 630 return DECOMP_ERROR;
625 } 631 }
@@ -694,7 +700,7 @@ static struct compressor ppp_mppe = {
694static int __init ppp_mppe_init(void) 700static int __init ppp_mppe_init(void)
695{ 701{
696 int answer; 702 int answer;
697 if (!(crypto_alg_available("arc4", 0) && 703 if (!(crypto_alg_available("ecb(arc4)", 0) &&
698 crypto_alg_available("sha1", 0))) 704 crypto_alg_available("sha1", 0)))
699 return -ENODEV; 705 return -ENODEV;
700 706
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 @@
19 19
20======================================================================*/ 20======================================================================*/
21 21
22#include <linux/err.h>
22#include <linux/init.h> 23#include <linux/init.h>
23 24
24#include <linux/kernel.h> 25#include <linux/kernel.h>
@@ -1203,7 +1204,7 @@ struct airo_info {
1203 struct iw_spy_data spy_data; 1204 struct iw_spy_data spy_data;
1204 struct iw_public_data wireless_data; 1205 struct iw_public_data wireless_data;
1205 /* MIC stuff */ 1206 /* MIC stuff */
1206 struct crypto_tfm *tfm; 1207 struct crypto_cipher *tfm;
1207 mic_module mod[2]; 1208 mic_module mod[2];
1208 mic_statistics micstats; 1209 mic_statistics micstats;
1209 HostRxDesc rxfids[MPI_MAX_FIDS]; // rx/tx/config MPI350 descriptors 1210 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);
1271 1272
1272static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq); 1273static int RxSeqValid (struct airo_info *ai,miccntx *context,int mcast,u32 micSeq);
1273static void MoveWindow(miccntx *context, u32 micSeq); 1274static void MoveWindow(miccntx *context, u32 micSeq);
1274static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *); 1275static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
1276 struct crypto_cipher *tfm);
1275static void emmh32_init(emmh32_context *context); 1277static void emmh32_init(emmh32_context *context);
1276static void emmh32_update(emmh32_context *context, u8 *pOctets, int len); 1278static void emmh32_update(emmh32_context *context, u8 *pOctets, int len);
1277static void emmh32_final(emmh32_context *context, u8 digest[4]); 1279static void emmh32_final(emmh32_context *context, u8 digest[4]);
@@ -1339,10 +1341,11 @@ static int micsetup(struct airo_info *ai) {
1339 int i; 1341 int i;
1340 1342
1341 if (ai->tfm == NULL) 1343 if (ai->tfm == NULL)
1342 ai->tfm = crypto_alloc_tfm("aes", CRYPTO_TFM_REQ_MAY_SLEEP); 1344 ai->tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC);
1343 1345
1344 if (ai->tfm == NULL) { 1346 if (IS_ERR(ai->tfm)) {
1345 airo_print_err(ai->dev->name, "failed to load transform for AES"); 1347 airo_print_err(ai->dev->name, "failed to load transform for AES");
1348 ai->tfm = NULL;
1346 return ERROR; 1349 return ERROR;
1347 } 1350 }
1348 1351
@@ -1608,7 +1611,8 @@ static void MoveWindow(miccntx *context, u32 micSeq)
1608static unsigned char aes_counter[16]; 1611static unsigned char aes_counter[16];
1609 1612
1610/* expand the key to fill the MMH coefficient array */ 1613/* expand the key to fill the MMH coefficient array */
1611static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct crypto_tfm *tfm) 1614static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen,
1615 struct crypto_cipher *tfm)
1612{ 1616{
1613 /* take the keying material, expand if necessary, truncate at 16-bytes */ 1617 /* take the keying material, expand if necessary, truncate at 16-bytes */
1614 /* run through AES counter mode to generate context->coeff[] */ 1618 /* 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
1616 int i,j; 1620 int i,j;
1617 u32 counter; 1621 u32 counter;
1618 u8 *cipher, plain[16]; 1622 u8 *cipher, plain[16];
1619 struct scatterlist sg[1];
1620 1623
1621 crypto_cipher_setkey(tfm, pkey, 16); 1624 crypto_cipher_setkey(tfm, pkey, 16);
1622 counter = 0; 1625 counter = 0;
@@ -1627,9 +1630,8 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct
1627 aes_counter[12] = (u8)(counter >> 24); 1630 aes_counter[12] = (u8)(counter >> 24);
1628 counter++; 1631 counter++;
1629 memcpy (plain, aes_counter, 16); 1632 memcpy (plain, aes_counter, 16);
1630 sg_set_buf(sg, plain, 16); 1633 crypto_cipher_encrypt_one(tfm, plain, plain);
1631 crypto_cipher_encrypt(tfm, sg, sg, 16); 1634 cipher = plain;
1632 cipher = kmap(sg->page) + sg->offset;
1633 for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) { 1635 for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) {
1634 context->coeff[i++] = ntohl(*(u32 *)&cipher[j]); 1636 context->coeff[i++] = ntohl(*(u32 *)&cipher[j]);
1635 j += 4; 1637 j += 4;
@@ -2432,7 +2434,7 @@ void stop_airo_card( struct net_device *dev, int freeres )
2432 ai->shared, ai->shared_dma); 2434 ai->shared, ai->shared_dma);
2433 } 2435 }
2434 } 2436 }
2435 crypto_free_tfm(ai->tfm); 2437 crypto_free_cipher(ai->tfm);
2436 del_airo_dev( dev ); 2438 del_airo_dev( dev );
2437 free_netdev( dev ); 2439 free_netdev( dev );
2438} 2440}