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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-25 16:43:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-25 16:43:35 -0700
commit62606c224d72a98c35d21a849f95cccf95b0a252 (patch)
tree6f6f3466451edf9baa2ea8b5f9fc558aa555c69a /drivers/net/ppp
parent24ed334f33666f2ae929ccc08f72e7e72e353c64 (diff)
parenta1c6fd4308d37f072e939a2782f24214115fc7e8 (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Remove VLA usage - Add cryptostat user-space interface - Add notifier for new crypto algorithms Algorithms: - Add OFB mode - Remove speck Drivers: - Remove x86/sha*-mb as they are buggy - Remove pcbc(aes) from x86/aesni - Improve performance of arm/ghash-ce by up to 85% - Implement CTS-CBC in arm64/aes-blk, faster by up to 50% - Remove PMULL based arm64/crc32 driver - Use PMULL in arm64/crct10dif - Add aes-ctr support in s5p-sss - Add caam/qi2 driver Others: - Pick better transform if one becomes available in crc-t10dif" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits) crypto: chelsio - Update ntx queue received from cxgb4 crypto: ccree - avoid implicit enum conversion crypto: caam - add SPDX license identifier to all files crypto: caam/qi - simplify CGR allocation, freeing crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static crypto: arm64/aes-blk - ensure XTS mask is always loaded crypto: testmgr - fix sizeof() on COMP_BUF_SIZE crypto: chtls - remove set but not used variable 'csk' crypto: axis - fix platform_no_drv_owner.cocci warnings crypto: x86/aes-ni - fix build error following fpu template removal crypto: arm64/aes - fix handling sub-block CTS-CBC inputs crypto: caam/qi2 - avoid double export crypto: mxs-dcp - Fix AES issues crypto: mxs-dcp - Fix SHA null hashes and output length crypto: mxs-dcp - Implement sha import/export crypto: aegis/generic - fix for big endian systems crypto: morus/generic - fix for big endian systems crypto: lrw - fix rebase error after out of bounds fix crypto: cavium/nitrox - use pci_alloc_irq_vectors() while enabling MSI-X. crypto: cavium/nitrox - NITROX command queue changes. ...
Diffstat (limited to 'drivers/net/ppp')
-rw-r--r--drivers/net/ppp/ppp_mppe.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index a205750b431b..7ccdc62c6052 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -95,7 +95,7 @@ static inline void sha_pad_init(struct sha_pad *shapad)
* State for an MPPE (de)compressor.
*/
struct ppp_mppe_state {
- struct crypto_skcipher *arc4;
+ struct crypto_sync_skcipher *arc4;
struct shash_desc *sha1;
unsigned char *sha1_digest;
unsigned char master_key[MPPE_MAX_KEY_LEN];
@@ -155,15 +155,15 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state)
static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
{
struct scatterlist sg_in[1], sg_out[1];
- SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
- skcipher_request_set_tfm(req, state->arc4);
+ skcipher_request_set_sync_tfm(req, state->arc4);
skcipher_request_set_callback(req, 0, NULL, NULL);
get_new_key_from_sha(state);
if (!initial_key) {
- crypto_skcipher_setkey(state->arc4, state->sha1_digest,
- state->keylen);
+ crypto_sync_skcipher_setkey(state->arc4, state->sha1_digest,
+ state->keylen);
sg_init_table(sg_in, 1);
sg_init_table(sg_out, 1);
setup_sg(sg_in, state->sha1_digest, state->keylen);
@@ -181,7 +181,8 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
state->session_key[1] = 0x26;
state->session_key[2] = 0x9e;
}
- crypto_skcipher_setkey(state->arc4, state->session_key, state->keylen);
+ crypto_sync_skcipher_setkey(state->arc4, state->session_key,
+ state->keylen);
skcipher_request_zero(req);
}
@@ -203,7 +204,7 @@ static void *mppe_alloc(unsigned char *options, int optlen)
goto out;
- state->arc4 = crypto_alloc_skcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
+ state->arc4 = crypto_alloc_sync_skcipher("ecb(arc4)", 0, 0);
if (IS_ERR(state->arc4)) {
state->arc4 = NULL;
goto out_free;
@@ -250,7 +251,7 @@ out_free:
crypto_free_shash(state->sha1->tfm);
kzfree(state->sha1);
}
- crypto_free_skcipher(state->arc4);
+ crypto_free_sync_skcipher(state->arc4);
kfree(state);
out:
return NULL;
@@ -266,7 +267,7 @@ static void mppe_free(void *arg)
kfree(state->sha1_digest);
crypto_free_shash(state->sha1->tfm);
kzfree(state->sha1);
- crypto_free_skcipher(state->arc4);
+ crypto_free_sync_skcipher(state->arc4);
kfree(state);
}
}
@@ -366,7 +367,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
int isize, int osize)
{
struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
- SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
int proto;
int err;
struct scatterlist sg_in[1], sg_out[1];
@@ -426,7 +427,7 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
setup_sg(sg_in, ibuf, isize);
setup_sg(sg_out, obuf, osize);
- skcipher_request_set_tfm(req, state->arc4);
+ skcipher_request_set_sync_tfm(req, state->arc4);
skcipher_request_set_callback(req, 0, NULL, NULL);
skcipher_request_set_crypt(req, sg_in, sg_out, isize, NULL);
err = crypto_skcipher_encrypt(req);
@@ -480,7 +481,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
int osize)
{
struct ppp_mppe_state *state = (struct ppp_mppe_state *) arg;
- SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
+ SYNC_SKCIPHER_REQUEST_ON_STACK(req, state->arc4);
unsigned ccount;
int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED;
struct scatterlist sg_in[1], sg_out[1];
@@ -615,7 +616,7 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
setup_sg(sg_in, ibuf, 1);
setup_sg(sg_out, obuf, 1);
- skcipher_request_set_tfm(req, state->arc4);
+ skcipher_request_set_sync_tfm(req, state->arc4);
skcipher_request_set_callback(req, 0, NULL, NULL);
skcipher_request_set_crypt(req, sg_in, sg_out, 1, NULL);
if (crypto_skcipher_decrypt(req)) {