Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "Here is the crypto update for 3.20:

   - Added 192/256-bit key support to aesni GCM.
   - Added MIPS OCTEON MD5 support.
   - Fixed hwrng starvation and race conditions.
   - Added note that memzero_explicit is not a subsitute for memset.
   - Added user-space interface for crypto_rng.
   - Misc fixes"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (71 commits)
  crypto: tcrypt - do not allocate iv on stack for aead speed tests
  crypto: testmgr - limit IV copy length in aead tests
  crypto: tcrypt - fix buflen reminder calculation
  crypto: testmgr - mark rfc4106(gcm(aes)) as fips_allowed
  crypto: caam - fix resource clean-up on error path for caam_jr_init
  crypto: caam - pair irq map and dispose in the same function
  crypto: ccp - terminate ccp_support array with empty element
  crypto: caam - remove unused local variable
  crypto: caam - remove dead code
  crypto: caam - don't emit ICV check failures to dmesg
  hwrng: virtio - drop extra empty line
  crypto: replace scatterwalk_sg_next with sg_next
  crypto: atmel - Free memory in error path
  crypto: doc - remove colons in comments
  crypto: seqiv - Ensure that IV size is at least 8 bytes
  crypto: cts - Weed out non-CBC algorithms
  MAINTAINERS: add linux-crypto to hw random
  crypto: cts - Remove bogus use of seqiv
  crypto: qat - don't need qat_auth_state struct
  crypto: algif_rng - fix sparse non static symbol warning
  ...

2 files changed, 2 insertions, 9 deletions

diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 88ea64e9a91c..178525e5f430 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -50,6 +50,7 @@ struct af_alg_type {
         void (*release)(void *private);
         int (*setkey)(void *private, const u8 *key, unsigned int keylen);
         int (*accept)(void *private, struct sock *sk);
+        int (*setauthsize)(void *private, unsigned int authsize);
 
         struct proto_ops *ops;
         struct module *owner;
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 7ef512f8631c..20e4226a2e14 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -33,21 +33,13 @@ static inline void scatterwalk_sg_chain(struct scatterlist *sg1, int num,
         sg1[num - 1].page_link |= 0x01;
 }
 
-static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg)
-{
-        if (sg_is_last(sg))
-                return NULL;
-
-        return (++sg)->length ? sg : sg_chain_ptr(sg);
-}
-
 static inline void scatterwalk_crypto_chain(struct scatterlist *head,
                                             struct scatterlist *sg,
                                             int chain, int num)
 {
         if (chain) {
                 head->length += sg->length;
-                sg = scatterwalk_sg_next(sg);
+                sg = sg_next(sg);
         }
 
         if (sg)