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
  ...

1 files changed, 9 insertions, 2 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 3e80d8b..7f8b7edc 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -188,7 +188,7 @@ static int alg_setkey(struct sock *sk, char __user *ukey,
 	err = type->setkey(ask->private, key, keylen);
 
 out:
-	sock_kfree_s(sk, key, keylen);
+	sock_kzfree_s(sk, key, keylen);
 
 	return err;
 }
@@ -215,6 +215,13 @@ static int alg_setsockopt(struct socket *sock, int level, int optname,
 			goto unlock;
 
 		err = alg_setkey(sk, optval, optlen);
+		break;
+	case ALG_SET_AEAD_AUTHSIZE:
+		if (sock->state == SS_CONNECTED)
+			goto unlock;
+		if (!type->setauthsize)
+			goto unlock;
+		err = type->setauthsize(ask->private, optlen);
 	}
 
 unlock:
@@ -387,7 +394,7 @@ int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)
 		if (cmsg->cmsg_level != SOL_ALG)
 			continue;
 
-		switch(cmsg->cmsg_type) {
+		switch (cmsg->cmsg_type) {
 		case ALG_SET_IV:
 			if (cmsg->cmsg_len < CMSG_LEN(sizeof(*con->iv)))
 				return -EINVAL;