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

Pull crypto update from Herbert Xu:
 - The crypto API is now documented :)
 - Disallow arbitrary module loading through crypto API.
 - Allow get request with empty driver name through crypto_user.
 - Allow speed testing of arbitrary hash functions.
 - Add caam support for ctr(aes), gcm(aes) and their derivatives.
 - nx now supports concurrent hashing properly.
 - Add sahara support for SHA1/256.
 - Add ARM64 version of CRC32.
 - Misc fixes.

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (77 commits)
  crypto: tcrypt - Allow speed testing of arbitrary hash functions
  crypto: af_alg - add user space interface for AEAD
  crypto: qat - fix problem with coalescing enable logic
  crypto: sahara - add support for SHA1/256
  crypto: sahara - replace tasklets with kthread
  crypto: sahara - add support for i.MX53
  crypto: sahara - fix spinlock initialization
  crypto: arm - replace memset by memzero_explicit
  crypto: powerpc - replace memset by memzero_explicit
  crypto: sha - replace memset by memzero_explicit
  crypto: sparc - replace memset by memzero_explicit
  crypto: algif_skcipher - initialize upon init request
  crypto: algif_skcipher - removed unneeded code
  crypto: algif_skcipher - Fixed blocking recvmsg
  crypto: drbg - use memzero_explicit() for clearing sensitive data
  crypto: drbg - use MODULE_ALIAS_CRYPTO
  crypto: include crypto- module prefix in template
  crypto: user - add MODULE_ALIAS
  crypto: sha-mb - remove a bogus NULL check
  crytpo: qat - Fix 64 bytes requests
  ...

1 files changed, 3 insertions, 10 deletions

diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c
index a37d009dc75c..2617cd4d54dd 100644
--- a/drivers/crypto/nx/nx-aes-ctr.c
+++ b/drivers/crypto/nx/nx-aes-ctr.c
@@ -90,22 +90,14 @@ static int ctr_aes_nx_crypt(struct blkcipher_desc *desc,
 	struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
 	unsigned long irq_flags;
 	unsigned int processed = 0, to_process;
-	u32 max_sg_len;
 	int rc;
 
 	spin_lock_irqsave(&nx_ctx->lock, irq_flags);
 
-	max_sg_len = min_t(u32, nx_driver.of.max_sg_len/sizeof(struct nx_sg),
-			   nx_ctx->ap->sglen);
-
 	do {
-		to_process = min_t(u64, nbytes - processed,
-				   nx_ctx->ap->databytelen);
-		to_process = min_t(u64, to_process,
-				   NX_PAGE_SIZE * (max_sg_len - 1));
-		to_process = to_process & ~(AES_BLOCK_SIZE - 1);
+		to_process = nbytes - processed;
 
-		rc = nx_build_sg_lists(nx_ctx, desc, dst, src, to_process,
+		rc = nx_build_sg_lists(nx_ctx, desc, dst, src, &to_process,
 				       processed, csbcpb->cpb.aes_ctr.iv);
 		if (rc)
 			goto out;
@@ -143,6 +135,7 @@ static int ctr3686_aes_nx_crypt(struct blkcipher_desc *desc,
 
 	memcpy(iv + CTR_RFC3686_NONCE_SIZE,
 	       desc->info, CTR_RFC3686_IV_SIZE);
+	iv[12] = iv[13] = iv[14] = 0;
 	iv[15] = 1;
 
 	desc->info = nx_ctx->priv.ctr.iv;