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

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (102 commits)
  crypto: sha-s390 - Fix warnings in import function
  crypto: vmac - New hash algorithm for intel_txt support
  crypto: api - Do not displace newly registered algorithms
  crypto: ansi_cprng - Fix module initialization
  crypto: xcbc - Fix alignment calculation of xcbc_tfm_ctx
  crypto: fips - Depend on ansi_cprng
  crypto: blkcipher - Do not use eseqiv on stream ciphers
  crypto: ctr - Use chainiv on raw counter mode
  Revert crypto: fips - Select CPRNG
  crypto: rng - Fix typo
  crypto: talitos - add support for 36 bit addressing
  crypto: talitos - align locks on cache lines
  crypto: talitos - simplify hmac data size calculation
  crypto: mv_cesa - Add support for Orion5X crypto engine
  crypto: cryptd - Add support to access underlaying shash
  crypto: gcm - Use GHASH digest algorithm
  crypto: ghash - Add GHASH digest algorithm for GCM
  crypto: authenc - Convert to ahash
  crypto: api - Fix aligned ctx helper
  crypto: hmac - Prehash ipad/opad
  ...

53 files changed, 4515 insertions, 1512 deletions

diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 4aba83b..2bc479a 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -250,8 +250,9 @@ static int des3_128_setkey(struct crypto_tfm *tfm, const u8 *key,
 	const u8 *temp_key = key;
 	u32 *flags = &tfm->crt_flags;
 
-	if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE))) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
+	if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE)) &&
+	    (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
 		return -EINVAL;
 	}
 	for (i = 0; i < 2; i++, temp_key += DES_KEY_SIZE) {
@@ -411,9 +412,9 @@ static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key,
 
 	if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
 	    memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],
-		   DES_KEY_SIZE))) {
-
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
+		   DES_KEY_SIZE)) &&
+	    (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
 		return -EINVAL;
 	}
 	for (i = 0; i < 3; i++, temp_key += DES_KEY_SIZE) {
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index e85ba34..f6de782 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -46,12 +46,38 @@ static int sha1_init(struct shash_desc *desc)
 	return 0;
 }
 
+static int sha1_export(struct shash_desc *desc, void *out)
+{
+	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+	struct sha1_state *octx = out;
+
+	octx->count = sctx->count;
+	memcpy(octx->state, sctx->state, sizeof(octx->state));
+	memcpy(octx->buffer, sctx->buf, sizeof(octx->buffer));
+	return 0;
+}
+
+static int sha1_import(struct shash_desc *desc, const void *in)
+{
+	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+	const struct sha1_state *ictx = in;
+
+	sctx->count = ictx->count;
+	memcpy(sctx->state, ictx->state, sizeof(ictx->state));
+	memcpy(sctx->buf, ictx->buffer, sizeof(ictx->buffer));
+	sctx->func = KIMD_SHA_1;
+	return 0;
+}
+
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
 	.init		=	sha1_init,
 	.update		=	s390_sha_update,
 	.final		=	s390_sha_final,
+	.export		=	sha1_export,
+	.import		=	sha1_import,
 	.descsize	=	sizeof(struct s390_sha_ctx),
+	.statesize	=	sizeof(struct sha1_state),
 	.base		=	{
 		.cra_name	=	"sha1",
 		.cra_driver_name=	"sha1-s390",
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index f9fefc5..61a7db3 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -42,12 +42,38 @@ static int sha256_init(struct shash_desc *desc)
 	return 0;
 }
 
+static int sha256_export(struct shash_desc *desc, void *out)
+{
+	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+	struct sha256_state *octx = out;
+
+	octx->count = sctx->count;
+	memcpy(octx->state, sctx->state, sizeof(octx->state));
+	memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
+	return 0;
+}
+
+static int sha256_import(struct shash_desc *desc, const void *in)
+{
+	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+	const struct sha256_state *ictx = in;
+
+	sctx->count = ictx->count;
+	memcpy(sctx->state, ictx->state, sizeof(ictx->state));
+	memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
+	sctx->func = KIMD_SHA_256;
+	return 0;
+}
+
 static struct shash_alg alg = {
 	.digestsize	=	SHA256_DIGEST_SIZE,
 	.init		=	sha256_init,
 	.update		=	s390_sha_update,
 	.final		=	s390_sha_final,
+	.export		=	sha256_export,
+	.import		=	sha256_import,
 	.descsize	=	sizeof(struct s390_sha_ctx),
+	.statesize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha256",
 		.cra_driver_name=	"sha256-s390",
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index 83192bf..4bf73d0 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -13,7 +13,10 @@
  *
  */
 #include <crypto/internal/hash.h>
+#include <crypto/sha.h>
+#include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
 
 #include "sha.h"
@@ -37,12 +40,42 @@ static int sha512_init(struct shash_desc *desc)
 	return 0;
 }
 
+static int sha512_export(struct shash_desc *desc, void *out)
+{
+	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+	struct sha512_state *octx = out;
+
+	octx->count[0] = sctx->count;
+	octx->count[1] = 0;
+	memcpy(octx->state, sctx->state, sizeof(octx->state));
+	memcpy(octx->buf, sctx->buf, sizeof(octx->buf));
+	return 0;
+}
+
+static int sha512_import(struct shash_desc *desc, const void *in)
+{
+	struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
+	const struct sha512_state *ictx = in;
+
+	if (unlikely(ictx->count[1]))
+		return -ERANGE;
+	sctx->count = ictx->count[0];
+
+	memcpy(sctx->state, ictx->state, sizeof(ictx->state));
+	memcpy(sctx->buf, ictx->buf, sizeof(ictx->buf));
+	sctx->func = KIMD_SHA_512;
+	return 0;
+}
+
 static struct shash_alg sha512_alg = {
 	.digestsize	=	SHA512_DIGEST_SIZE,
 	.init		=	sha512_init,
 	.update		=	s390_sha_update,
 	.final		=	s390_sha_final,
+	.export		=	sha512_export,
+	.import		=	sha512_import,
 	.descsize	=	sizeof(struct s390_sha_ctx),
+	.statesize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha512",
 		.cra_driver_name=	"sha512-s390",
@@ -78,7 +111,10 @@ static struct shash_alg sha384_alg = {
 	.init		=	sha384_init,
 	.update		=	s390_sha_update,
 	.final		=	s390_sha_final,
+	.export		=	sha512_export,
+	.import		=	sha512_import,
 	.descsize	=	sizeof(struct s390_sha_ctx),
+	.statesize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha384",
 		.cra_driver_name=	"sha384-s390",
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index c580c5e..d3ec8d5 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -636,7 +636,7 @@ static int __init aesni_init(void)
 	int err;
 
 	if (!cpu_has_aes) {
-		printk(KERN_ERR "Intel AES-NI instructions are not detected.\n");
+		printk(KERN_INFO "Intel AES-NI instructions are not detected.\n");
 		return -ENODEV;
 	}
 	if ((err = crypto_register_alg(&aesni_alg)))
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 4dfdd03..26b5dd0 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -23,11 +23,13 @@ comment "Crypto core or helper"
 
 config CRYPTO_FIPS
 	bool "FIPS 200 compliance"
+	depends on CRYPTO_ANSI_CPRNG
 	help
 	  This options enables the fips boot option which is
 	  required if you want to system to operate in a FIPS 200
 	  certification.  You should say no unless you know what
-	  this is.
+	  this is. Note that CRYPTO_ANSI_CPRNG is requred if this
+	  option is selected
 
 config CRYPTO_ALGAPI
 	tristate
@@ -156,7 +158,7 @@ config CRYPTO_GCM
 	tristate "GCM/GMAC support"
 	select CRYPTO_CTR
 	select CRYPTO_AEAD
-	select CRYPTO_GF128MUL
+	select CRYPTO_GHASH
 	help
 	  Support for Galois/Counter Mode (GCM) and Galois Message
 	  Authentication Code (GMAC). Required for IPSec.
@@ -267,6 +269,18 @@ config CRYPTO_XCBC
 		http://csrc.nist.gov/encryption/modes/proposedmodes/
 		 xcbc-mac/xcbc-mac-spec.pdf
 
+config CRYPTO_VMAC
+	tristate "VMAC support"
+	depends on EXPERIMENTAL
+	select CRYPTO_HASH
+	select CRYPTO_MANAGER
+	help
+	  VMAC is a message authentication algorithm designed for
+	  very high speed on 64-bit architectures.
+
+	  See also:
+	  <http://fastcrypto.org/vmac>
+
 comment "Digest"
 
 config CRYPTO_CRC32C
@@ -289,6 +303,13 @@ config CRYPTO_CRC32C_INTEL
 	  gain performance compared with software implementation.
 	  Module will be crc32c-intel.
 
+config CRYPTO_GHASH
+	tristate "GHASH digest algorithm"
+	select CRYPTO_SHASH
+	select CRYPTO_GF128MUL
+	help
+	  GHASH is message digest algorithm for GCM (Galois/Counter Mode).
+
 config CRYPTO_MD4
 	tristate "MD4 digest algorithm"
 	select CRYPTO_HASH
@@ -780,13 +801,14 @@ comment "Random Number Generation"
 
 config CRYPTO_ANSI_CPRNG
 	tristate "Pseudo Random Number Generation for Cryptographic modules"
+	default m
 	select CRYPTO_AES
 	select CRYPTO_RNG
-	select CRYPTO_FIPS
 	help
 	  This option enables the generic pseudo random number generator
 	  for cryptographic modules.  Uses the Algorithm specified in
-	  ANSI X9.31 A.2.4
+	  ANSI X9.31 A.2.4. Not this option must be enabled if CRYPTO_FIPS 
+	  is selected
 
 source "drivers/crypto/Kconfig"
 
diff --git a/crypto/Makefile b/crypto/Makefile
index 673d9f7..9e8f619 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -3,7 +3,7 @@
 #
 
 obj-$(CONFIG_CRYPTO) += crypto.o
-crypto-objs := api.o cipher.o digest.o compress.o
+crypto-objs := api.o cipher.o compress.o
 
 obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o
 
@@ -22,7 +22,6 @@ obj-$(CONFIG_CRYPTO_BLKCIPHER2) += chainiv.o
 obj-$(CONFIG_CRYPTO_BLKCIPHER2) += eseqiv.o
 obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
 
-crypto_hash-objs := hash.o
 crypto_hash-objs += ahash.o
 crypto_hash-objs += shash.o
 obj-$(CONFIG_CRYPTO_HASH2) += crypto_hash.o
@@ -33,6 +32,7 @@ cryptomgr-objs := algboss.o testmgr.o
 
 obj-$(CONFIG_CRYPTO_MANAGER2) += cryptomgr.o
 obj-$(CONFIG_CRYPTO_HMAC) += hmac.o
+obj-$(CONFIG_CRYPTO_VMAC) += vmac.o
 obj-$(CONFIG_CRYPTO_XCBC) += xcbc.o
 obj-$(CONFIG_CRYPTO_NULL) += crypto_null.o
 obj-$(CONFIG_CRYPTO_MD4) += md4.o
@@ -83,6 +83,7 @@ obj-$(CONFIG_CRYPTO_RNG2) += rng.o
 obj-$(CONFIG_CRYPTO_RNG2) += krng.o
 obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_cprng.o
 obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
+obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
 
 #
 # generic algorithms and the async_tx api
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index e11ce37..f6f0833 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -14,6 +14,7 @@
  */
 
 #include <crypto/internal/skcipher.h>
+#include <linux/cpumask.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -25,6 +26,8 @@
 
 #include "internal.h"
 
+static const char *skcipher_default_geniv __read_mostly;
+
 static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key,
 			    unsigned int keylen)
 {
@@ -180,7 +183,14 @@ EXPORT_SYMBOL_GPL(crypto_givcipher_type);
 
 const char *crypto_default_geniv(const struct crypto_alg *alg)
 {
-	return alg->cra_flags & CRYPTO_ALG_ASYNC ? "eseqiv" : "chainiv";
+	if (((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+	     CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize :
+					 alg->cra_ablkcipher.ivsize) !=
+	    alg->cra_blocksize)
+		return "chainiv";
+
+	return alg->cra_flags & CRYPTO_ALG_ASYNC ?
+	       "eseqiv" : skcipher_default_geniv;
 }
 
 static int crypto_givcipher_default(struct crypto_alg *alg, u32 type, u32 mask)
@@ -201,8 +211,9 @@ static int crypto_givcipher_default(struct crypto_alg *alg, u32 type, u32 mask)
 	int err;
 
 	larval = crypto_larval_lookup(alg->cra_driver_name,
+				      (type & ~CRYPTO_ALG_TYPE_MASK) |
 				      CRYPTO_ALG_TYPE_GIVCIPHER,
-				      CRYPTO_ALG_TYPE_MASK);
+				      mask | CRYPTO_ALG_TYPE_MASK);
 	err = PTR_ERR(larval);
 	if (IS_ERR(larval))
 		goto out;
@@ -360,3 +371,17 @@ err:
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_ablkcipher);
+
+static int __init skcipher_module_init(void)
+{
+	skcipher_default_geniv = num_possible_cpus() > 1 ?
+				 "eseqiv" : "chainiv";
+	return 0;
+}
+
+static void skcipher_module_exit(void)
+{
+}
+
+module_init(skcipher_module_init);
+module_exit(skcipher_module_exit);
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c
index b8b66ec..e78b7ee 100644
--- a/crypto/aes_generic.c
+++ b/crypto/aes_generic.c
@@ -1174,7 +1174,7 @@ EXPORT_SYMBOL_GPL(crypto_il_tab);
 	ctx->key_enc[6 * i + 11] = t;		\
 } while (0)
 
-#define loop8(i)	do {			\
+#define loop8tophalf(i)	do {			\
 	t = ror32(t, 8);			\
 	t = ls_box(t) ^ rco_tab[i];		\
 	t ^= ctx->key_enc[8 * i];			\
@@ -1185,6 +1185,10 @@ EXPORT_SYMBOL_GPL(crypto_il_tab);
 	ctx->key_enc[8 * i + 10] = t;			\
 	t ^= ctx->key_enc[8 * i + 3];			\
 	ctx->key_enc[8 * i + 11] = t;			\
+} while (0)
+
+#define loop8(i)	do {				\
+	loop8tophalf(i);				\
 	t  = ctx->key_enc[8 * i + 4] ^ ls_box(t);	\
 	ctx->key_enc[8 * i + 12] = t;			\
 	t ^= ctx->key_enc[8 * i + 5];			\
@@ -1245,8 +1249,9 @@ int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
 		ctx->key_enc[5] = le32_to_cpu(key[5]);
 		ctx->key_enc[6] = le32_to_cpu(key[6]);
 		t = ctx->key_enc[7] = le32_to_cpu(key[7]);
-		for (i = 0; i < 7; ++i)
+		for (i = 0; i < 6; ++i)
 			loop8(i);
+		loop8tophalf(i);
 		break;
 	}
 
diff --git a/crypto/ahash.c b/crypto/ahash.c
index f347637..33a4ff4 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -24,6 +24,19 @@
 
 #include "internal.h"
 
+struct ahash_request_priv {
+	crypto_completion_t complete;
+	void *data;
+	u8 *result;
+	void *ubuf[] CRYPTO_MINALIGN_ATTR;
+};
+
+static inline struct ahash_alg *crypto_ahash_alg(struct crypto_ahash *hash)
+{
+	return container_of(crypto_hash_alg_common(hash), struct ahash_alg,
+			    halg);
+}
+
 static int hash_walk_next(struct crypto_hash_walk *walk)
 {
 	unsigned int alignmask = walk->alignmask;
@@ -132,36 +145,34 @@ int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
 static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
 				unsigned int keylen)
 {
-	struct ahash_alg *ahash = crypto_ahash_alg(tfm);
 	unsigned long alignmask = crypto_ahash_alignmask(tfm);
 	int ret;
 	u8 *buffer, *alignbuffer;
 	unsigned long absize;
 
 	absize = keylen + alignmask;
-	buffer = kmalloc(absize, GFP_ATOMIC);
+	buffer = kmalloc(absize, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
 	alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 	memcpy(alignbuffer, key, keylen);
-	ret = ahash->setkey(tfm, alignbuffer, keylen);
-	memset(alignbuffer, 0, keylen);
-	kfree(buffer);
+	ret = tfm->setkey(tfm, alignbuffer, keylen);
+	kzfree(buffer);
 	return ret;
 }
 
-static int ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
+int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
 			unsigned int keylen)
 {
-	struct ahash_alg *ahash = crypto_ahash_alg(tfm);
 	unsigned long alignmask = crypto_ahash_alignmask(tfm);
 
 	if ((unsigned long)key & alignmask)
 		return ahash_setkey_unaligned(tfm, key, keylen);
 
-	return ahash->setkey(tfm, key, keylen);
+	return tfm->setkey(tfm, key, keylen);
 }
+EXPORT_SYMBOL_GPL(crypto_ahash_setkey);
 
 static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key,
 			  unsigned int keylen)
@@ -169,44 +180,221 @@ static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key,
 	return -ENOSYS;
 }
 
-int crypto_ahash_import(struct ahash_request *req, const u8 *in)
+static inline unsigned int ahash_align_buffer_size(unsigned len,
+						   unsigned long mask)
+{
+	return len + (mask & ~(crypto_tfm_ctx_alignment() - 1));
+}
+
+static void ahash_op_unaligned_finish(struct ahash_request *req, int err)
+{
+	struct ahash_request_priv *priv = req->priv;
+
+	if (err == -EINPROGRESS)
+		return;
+
+	if (!err)
+		memcpy(priv->result, req->result,
+		       crypto_ahash_digestsize(crypto_ahash_reqtfm(req)));
+
+	kzfree(priv);
+}
+
+static void ahash_op_unaligned_done(struct crypto_async_request *req, int err)
+{
+	struct ahash_request *areq = req->data;
+	struct ahash_request_priv *priv = areq->priv;
+	crypto_completion_t complete = priv->complete;
+	void *data = priv->data;
+
+	ahash_op_unaligned_finish(areq, err);
+
+	complete(data, err);
+}
+
+static int ahash_op_unaligned(struct ahash_request *req,
+			      int (*op)(struct ahash_request *))
 {
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
-	struct ahash_alg *alg = crypto_ahash_alg(tfm);
+	unsigned long alignmask = crypto_ahash_alignmask(tfm);
+	unsigned int ds = crypto_ahash_digestsize(tfm);
+	struct ahash_request_priv *priv;
+	int err;
+
+	priv = kmalloc(sizeof(*priv) + ahash_align_buffer_size(ds, alignmask),
+		       (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+		       GFP_KERNEL : GFP_ATOMIC);
+	if (!priv)
+		return -ENOMEM;
 
-	memcpy(ahash_request_ctx(req), in, crypto_ahash_reqsize(tfm));
+	priv->result = req->result;
+	priv->complete = req->base.complete;
+	priv->data = req->base.data;
 
-	if (alg->reinit)
-		alg->reinit(req);
+	req->result = PTR_ALIGN((u8 *)priv->ubuf, alignmask + 1);
+	req->base.complete = ahash_op_unaligned_done;
+	req->base.data = req;
+	req->priv = priv;
 
-	return 0;
+	err = op(req);
+	ahash_op_unaligned_finish(req, err);
+
+	return err;
 }
-EXPORT_SYMBOL_GPL(crypto_ahash_import);
 
-static unsigned int crypto_ahash_ctxsize(struct crypto_alg *alg, u32 type,
-					u32 mask)
+static int crypto_ahash_op(struct ahash_request *req,
+			   int (*op)(struct ahash_request *))
 {
-	return alg->cra_ctxsize;
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	unsigned long alignmask = crypto_ahash_alignmask(tfm);
+
+	if ((unsigned long)req->result & alignmask)
+		return ahash_op_unaligned(req, op);
+
+	return op(req);
 }
 
-static int crypto_init_ahash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
+int crypto_ahash_final(struct ahash_request *req)
 {
-	struct ahash_alg *alg = &tfm->__crt_alg->cra_ahash;
-	struct ahash_tfm *crt   = &tfm->crt_ahash;
+	return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->final);
+}
+EXPORT_SYMBOL_GPL(crypto_ahash_final);
 
-	if (alg->digestsize > PAGE_SIZE / 8)
-		return -EINVAL;
+int crypto_ahash_finup(struct ahash_request *req)
+{
+	return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->finup);
+}
+EXPORT_SYMBOL_GPL(crypto_ahash_finup);
+
+int crypto_ahash_digest(struct ahash_request *req)
+{
+	return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->digest);
+}
+EXPORT_SYMBOL_GPL(crypto_ahash_digest);
+
+static void ahash_def_finup_finish2(struct ahash_request *req, int err)
+{
+	struct ahash_request_priv *priv = req->priv;
+
+	if (err == -EINPROGRESS)
+		return;
+
+	if (!err)
+		memcpy(priv->result, req->result,
+		       crypto_ahash_digestsize(crypto_ahash_reqtfm(req)));
 
-	crt->init = alg->init;
-	crt->update = alg->update;
-	crt->final  = alg->final;
-	crt->digest = alg->digest;
-	crt->setkey = alg->setkey ? ahash_setkey : ahash_nosetkey;
-	crt->digestsize = alg->digestsize;
+	kzfree(priv);
+}
+
+static void ahash_def_finup_done2(struct crypto_async_request *req, int err)
+{
+	struct ahash_request *areq = req->data;
+	struct ahash_request_priv *priv = areq->priv;
+	crypto_completion_t complete = priv->complete;
+	void *data = priv->data;
+
+	ahash_def_finup_finish2(areq, err);
+
+	complete(data, err);
+}
+
+static int ahash_def_finup_finish1(struct ahash_request *req, int err)
+{
+	if (err)
+		goto out;
+
+	req->base.complete = ahash_def_finup_done2;
+	req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = crypto_ahash_reqtfm(req)->final(req);
+
+out:
+	ahash_def_finup_finish2(req, err);
+	return err;
+}
+
+static void ahash_def_finup_done1(struct crypto_async_request *req, int err)
+{
+	struct ahash_request *areq = req->data;
+	struct ahash_request_priv *priv = areq->priv;
+	crypto_completion_t complete = priv->complete;
+	void *data = priv->data;
+
+	err = ahash_def_finup_finish1(areq, err);
+
+	complete(data, err);
+}
+
+static int ahash_def_finup(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	unsigned long alignmask = crypto_ahash_alignmask(tfm);
+	unsigned int ds = crypto_ahash_digestsize(tfm);
+	struct ahash_request_priv *priv;
+
+	priv = kmalloc(sizeof(*priv) + ahash_align_buffer_size(ds, alignmask),
+		       (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+		       GFP_KERNEL : GFP_ATOMIC);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->result = req->result;
+	priv->complete = req->base.complete;
+	priv->data = req->base.data;
+
+	req->result = PTR_ALIGN((u8 *)priv->ubuf, alignmask + 1);
+	req->base.complete = ahash_def_finup_done1;
+	req->base.data = req;
+	req->priv = priv;
+
+	return ahash_def_finup_finish1(req, tfm->update(req));
+}
+
+static int ahash_no_export(struct ahash_request *req, void *out)
+{
+	return -ENOSYS;
+}
+
+static int ahash_no_import(struct ahash_request *req, const void *in)
+{
+	return -ENOSYS;
+}
+
+static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_ahash *hash = __crypto_ahash_cast(tfm);
+	struct ahash_alg *alg = crypto_ahash_alg(hash);
+
+	hash->setkey = ahash_nosetkey;
+	hash->export = ahash_no_export;
+	hash->import = ahash_no_import;
+
+	if (tfm->__crt_alg->cra_type != &crypto_ahash_type)
+		return crypto_init_shash_ops_async(tfm);
+
+	hash->init = alg->init;
+	hash->update = alg->update;
+	hash->final = alg->final;
+	hash->finup = alg->finup ?: ahash_def_finup;
+	hash->digest = alg->digest;
+
+	if (alg->setkey)
+		hash->setkey = alg->setkey;
+	if (alg->export)
+		hash->export = alg->export;
+	if (alg->import)
+		hash->import = alg->import;
 
 	return 0;
 }
 
+static unsigned int crypto_ahash_extsize(struct crypto_alg *alg)
+{
+	if (alg->cra_type == &crypto_ahash_type)
+		return alg->cra_ctxsize;
+
+	return sizeof(struct crypto_shash *);
+}
+
 static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
 	__attribute__ ((unused));
 static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
@@ -215,17 +403,101 @@ static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
 	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
 					     "yes" : "no");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
-	seq_printf(m, "digestsize   : %u\n", alg->cra_ahash.digestsize);
+	seq_printf(m, "digestsize   : %u\n",
+		   __crypto_hash_alg_common(alg)->digestsize);
 }
 
 const struct crypto_type crypto_ahash_type = {
-	.ctxsize = crypto_ahash_ctxsize,
-	.init = crypto_init_ahash_ops,
+	.extsize = crypto_ahash_extsize,
+	.init_tfm = crypto_ahash_init_tfm,
 #ifdef CONFIG_PROC_FS
 	.show = crypto_ahash_show,
 #endif
+	.maskclear = ~CRYPTO_ALG_TYPE_MASK,
+	.maskset = CRYPTO_ALG_TYPE_AHASH_MASK,
+	.type = CRYPTO_ALG_TYPE_AHASH,
+	.tfmsize = offsetof(struct crypto_ahash, base),
 };
 EXPORT_SYMBOL_GPL(crypto_ahash_type);
 
+struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
+					u32 mask)
+{
+	return crypto_alloc_tfm(alg_name, &crypto_ahash_type, type, mask);
+}
+EXPORT_SYMBOL_GPL(crypto_alloc_ahash);
+
+static int ahash_prepare_alg(struct ahash_alg *alg)
+{
+	struct crypto_alg *base = &alg->halg.base;
+
+	if (alg->halg.digestsize > PAGE_SIZE / 8 ||
+	    alg->halg.statesize > PAGE_SIZE / 8)
+		return -EINVAL;
+
+	base->cra_type = &crypto_ahash_type;
+	base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
+	base->cra_flags |= CRYPTO_ALG_TYPE_AHASH;
+
+	return 0;
+}
+
+int crypto_register_ahash(struct ahash_alg *alg)
+{
+	struct crypto_alg *base = &alg->halg.base;
+	int err;
+
+	err = ahash_prepare_alg(alg);
+	if (err)
+		return err;
+
+	return crypto_register_alg(base);
+}
+EXPORT_SYMBOL_GPL(crypto_register_ahash);
+
+int crypto_unregister_ahash(struct ahash_alg *alg)
+{
+	return crypto_unregister_alg(&alg->halg.base);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_ahash);
+
+int ahash_register_instance(struct crypto_template *tmpl,
+			    struct ahash_instance *inst)
+{
+	int err;
+
+	err = ahash_prepare_alg(&inst->alg);
+	if (err)
+		return err;
+
+	return crypto_register_instance(tmpl, ahash_crypto_instance(inst));
+}
+EXPORT_SYMBOL_GPL(ahash_register_instance);
+
+void ahash_free_instance(struct crypto_instance *inst)
+{
+	crypto_drop_spawn(crypto_instance_ctx(inst));
+	kfree(ahash_instance(inst));
+}
+EXPORT_SYMBOL_GPL(ahash_free_instance);
+
+int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
+			    struct hash_alg_common *alg,
+			    struct crypto_instance *inst)
+{
+	return crypto_init_spawn2(&spawn->base, &alg->base, inst,
+				  &crypto_ahash_type);
+}
+EXPORT_SYMBOL_GPL(crypto_init_ahash_spawn);
+
+struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask)
+{
+	struct crypto_alg *alg;
+
+	alg = crypto_attr_alg2(rta, &crypto_ahash_type, type, mask);
+	return IS_ERR(alg) ? ERR_CAST(alg) : __crypto_hash_alg_common(alg);
+}
+EXPORT_SYMBOL_GPL(ahash_attr_alg);
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Asynchronous cryptographic hash type");
diff --git a/crypto/algapi.c b/crypto/algapi.c
index df0863d..f149b1c 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -81,16 +81,35 @@ static void crypto_destroy_instance(struct crypto_alg *alg)
 	crypto_tmpl_put(tmpl);
 }
 
+static struct list_head *crypto_more_spawns(struct crypto_alg *alg,
+					    struct list_head *stack,
+					    struct list_head *top,
+					    struct list_head *secondary_spawns)
+{
+	struct crypto_spawn *spawn, *n;
+
+	if (list_empty(stack))
+		return NULL;
+
+	spawn = list_first_entry(stack, struct crypto_spawn, list);
+	n = list_entry(spawn->list.next, struct crypto_spawn, list);
+
+	if (spawn->alg && &n->list != stack && !n->alg)
+		n->alg = (n->list.next == stack) ? alg :
+			 &list_entry(n->list.next, struct crypto_spawn,
+				     list)->inst->alg;
+
+	list_move(&spawn->list, secondary_spawns);
+
+	return &n->list == stack ? top : &n->inst->alg.cra_users;
+}
+
 static void crypto_remove_spawn(struct crypto_spawn *spawn,
-				struct list_head *list,
-				struct list_head *secondary_spawns)
+				struct list_head *list)
 {
 	struct crypto_instance *inst = spawn->inst;
 	struct crypto_template *tmpl = inst->tmpl;
 
-	list_del_init(&spawn->list);
-	spawn->alg = NULL;
-
 	if (crypto_is_dead(&inst->alg))
 		return;
 
@@ -106,25 +125,55 @@ static void crypto_remove_spawn(struct crypto_spawn *spawn,
 	hlist_del(&inst->list);
 	inst->alg.cra_destroy = crypto_destroy_instance;
 
-	list_splice(&inst->alg.cra_users, secondary_spawns);
+	BUG_ON(!list_empty(&inst->alg.cra_users));
 }
 
-static void crypto_remove_spawns(struct list_head *spawns,
-				 struct list_head *list, u32 new_type)
+static void crypto_remove_spawns(struct crypto_alg *alg,
+				 struct list_head *list,
+				 struct crypto_alg *nalg)
 {
+	u32 new_type = (nalg ?: alg)->cra_flags;
 	struct crypto_spawn *spawn, *n;
 	LIST_HEAD(secondary_spawns);
+	struct list_head *spawns;
+	LIST_HEAD(stack);
+	LIST_HEAD(top);
 
+	spawns = &alg->cra_users;
 	list_for_each_entry_safe(spawn, n, spawns, list) {
 		if ((spawn->alg->cra_flags ^ new_type) & spawn->mask)
 			continue;
 
-		crypto_remove_spawn(spawn, list, &secondary_spawns);
+		list_move(&spawn->list, &top);
 	}
 
-	while (!list_empty(&secondary_spawns)) {
-		list_for_each_entry_safe(spawn, n, &secondary_spawns, list)
-			crypto_remove_spawn(spawn, list, &secondary_spawns);
+	spawns = &top;
+	do {
+		while (!list_empty(spawns)) {
+			struct crypto_instance *inst;
+
+			spawn = list_first_entry(spawns, struct crypto_spawn,
+						 list);
+			inst = spawn->inst;
+
+			BUG_ON(&inst->alg == alg);
+
+			list_move(&spawn->list, &stack);
+
+			if (&inst->alg == nalg)
+				break;
+
+			spawn->alg = NULL;
+			spawns = &inst->alg.cra_users;
+		}
+	} while ((spawns = crypto_more_spawns(alg, &stack, &top,
+					      &secondary_spawns)));
+
+	list_for_each_entry_safe(spawn, n, &secondary_spawns, list) {
+		if (spawn->alg)
+			list_move(&spawn->list, &spawn->alg->cra_users);
+		else
+			crypto_remove_spawn(spawn, list);
 	}
 }
 
@@ -258,7 +307,7 @@ found:
 		    q->cra_priority > alg->cra_priority)
 			continue;
 
-		crypto_remove_spawns(&q->cra_users, &list, alg->cra_flags);
+		crypto_remove_spawns(q, &list, alg);
 	}
 
 complete:
@@ -330,7 +379,7 @@ static int crypto_remove_alg(struct crypto_alg *alg, struct list_head *list)
 
 	crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, alg);
 	list_del_init(&alg->cra_list);
-	crypto_remove_spawns(&alg->cra_users, list, alg->cra_flags);
+	crypto_remove_spawns(alg, list, NULL);
 
 	return 0;
 }
@@ -488,20 +537,38 @@ int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
 }
 EXPORT_SYMBOL_GPL(crypto_init_spawn);
 
+int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg,
+		       struct crypto_instance *inst,
+		       const struct crypto_type *frontend)
+{
+	int err = -EINVAL;
+
+	if (frontend && (alg->cra_flags ^ frontend->type) & frontend->maskset)
+		goto out;
+
+	spawn->frontend = frontend;
+	err = crypto_init_spawn(spawn, alg, inst, frontend->maskset);
+
+out:
+	return err;
+}
+EXPORT_SYMBOL_GPL(crypto_init_spawn2);
+
 void crypto_drop_spawn(struct crypto_spawn *spawn)
 {
+	if (!spawn->alg)
+		return;
+
 	down_write(&crypto_alg_sem);
 	list_del(&spawn->list);
 	up_write(&crypto_alg_sem);
 }
 EXPORT_SYMBOL_GPL(crypto_drop_spawn);
 
-struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
-				    u32 mask)
+static struct crypto_alg *crypto_spawn_alg(struct crypto_spawn *spawn)
 {
 	struct crypto_alg *alg;
 	struct crypto_alg *alg2;
-	struct crypto_tfm *tfm;
 
 	down_read(&crypto_alg_sem);
 	alg = spawn->alg;
@@ -516,6 +583,19 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
 		return ERR_PTR(-EAGAIN);
 	}
 
+	return alg;
+}
+
+struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
+				    u32 mask)
+{
+	struct crypto_alg *alg;
+	struct crypto_tfm *tfm;
+
+	alg = crypto_spawn_alg(spawn);
+	if (IS_ERR(alg))
+		return ERR_CAST(alg);
+
 	tfm = ERR_PTR(-EINVAL);
 	if (unlikely((alg->cra_flags ^ type) & mask))
 		goto out_put_alg;
@@ -532,6 +612,27 @@ out_put_alg:
 }
 EXPORT_SYMBOL_GPL(crypto_spawn_tfm);
 
+void *crypto_spawn_tfm2(struct crypto_spawn *spawn)
+{
+	struct crypto_alg *alg;
+	struct crypto_tfm *tfm;
+
+	alg = crypto_spawn_alg(spawn);
+	if (IS_ERR(alg))
+		return ERR_CAST(alg);
+
+	tfm = crypto_create_tfm(alg, spawn->frontend);
+	if (IS_ERR(tfm))
+		goto out_put_alg;
+
+	return tfm;
+
+out_put_alg:
+	crypto_mod_put(alg);
+	return tfm;
+}
+EXPORT_SYMBOL_GPL(crypto_spawn_tfm2);
+
 int crypto_register_notifier(struct notifier_block *nb)
 {
 	return blocking_notifier_chain_register(&crypto_chain, nb);
@@ -595,7 +696,9 @@ const char *crypto_attr_alg_name(struct rtattr *rta)
 }
 EXPORT_SYMBOL_GPL(crypto_attr_alg_name);
 
-struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask)
+struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
+				    const struct crypto_type *frontend,
+				    u32 type, u32 mask)
 {
 	const char *name;
 	int err;
@@ -605,9 +708,9 @@ struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask)
 	if (IS_ERR(name))
 		return ERR_PTR(err);
 
-	return crypto_alg_mod_lookup(name, type, mask);
+	return crypto_find_alg(name, frontend, type, mask);
 }
-EXPORT_SYMBOL_GPL(crypto_attr_alg);
+EXPORT_SYMBOL_GPL(crypto_attr_alg2);
 
 int crypto_attr_u32(struct rtattr *rta, u32 *num)
 {
@@ -627,17 +730,20 @@ int crypto_attr_u32(struct rtattr *rta, u32 *num)
 }
 EXPORT_SYMBOL_GPL(crypto_attr_u32);
 
-struct crypto_instance *crypto_alloc_instance(const char *name,
-					      struct crypto_alg *alg)
+void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
+			     unsigned int head)
 {
 	struct crypto_instance *inst;
-	struct crypto_spawn *spawn;
+	char *p;
 	int err;
 
-	inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
-	if (!inst)
+	p = kzalloc(head + sizeof(*inst) + sizeof(struct crypto_spawn),
+		    GFP_KERNEL);
+	if (!p)
 		return ERR_PTR(-ENOMEM);
 
+	inst = (void *)(p + head);
+
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name,
 		     alg->cra_name) >= CRYPTO_MAX_ALG_NAME)
@@ -647,6 +753,25 @@ struct crypto_instance *crypto_alloc_instance(const char *name,
 		     name, alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
 		goto err_free_inst;
 
+	return p;
+
+err_free_inst:
+	kfree(p);
+	return ERR_PTR(err);
+}
+EXPORT_SYMBOL_GPL(crypto_alloc_instance2);
+
+struct crypto_instance *crypto_alloc_instance(const char *name,
+					      struct crypto_alg *alg)
+{
+	struct crypto_instance *inst;
+	struct crypto_spawn *spawn;
+	int err;
+
+	inst = crypto_alloc_instance2(name, alg, 0);
+	if (IS_ERR(inst))
+		goto out;
+
 	spawn = crypto_instance_ctx(inst);
 	err = crypto_init_spawn(spawn, alg, inst,
 				CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
@@ -658,7 +783,10 @@ struct crypto_instance *crypto_alloc_instance(const char *name,
 
 err_free_inst:
 	kfree(inst);
-	return ERR_PTR(err);
+	inst = ERR_PTR(err);
+
+out:
+	return inst;
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_instance);
 
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 9908dd8..412241c 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -68,6 +68,11 @@ static int cryptomgr_probe(void *data)
 		goto err;
 
 	do {
+		if (tmpl->create) {
+			err = tmpl->create(tmpl, param->tb);
+			continue;
+		}
+
 		inst = tmpl->alloc(param->tb);
 		if (IS_ERR(inst))
 			err = PTR_ERR(inst);
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index d80ed4c..3aa6e38 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -187,7 +187,6 @@ static int _get_more_prng_bytes(struct prng_context *ctx)
 /* Our exported functions */
 static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx)
 {
-	unsigned long flags;
 	unsigned char *ptr = buf;
 	unsigned int byte_count = (unsigned int)nbytes;
 	int err;
@@ -196,7 +195,7 @@ static int get_prng_bytes(char *buf, size_t nbytes, struct prng_context *ctx)
 	if (nbytes < 0)
 		return -EINVAL;
 
-	spin_lock_irqsave(&ctx->prng_lock, flags);
+	spin_lock_bh(&ctx->prng_lock);
 
 	err = -EINVAL;
 	if (ctx->flags & PRNG_NEED_RESET)
@@ -268,7 +267,7 @@ empty_rbuf:
 		goto remainder;
 
 done:
-	spin_unlock_irqrestore(&ctx->prng_lock, flags);
+	spin_unlock_bh(&ctx->prng_lock);
 	dbgprint(KERN_CRIT "returning %d from get_prng_bytes in context %p\n",
 		err, ctx);
 	return err;
@@ -284,10 +283,9 @@ static int reset_prng_context(struct prng_context *ctx,
 			      unsigned char *V, unsigned char *DT)
 {
 	int ret;
-	int rc = -EINVAL;
 	unsigned char *prng_key;
 
-	spin_lock(&ctx->prng_lock);
+	spin_lock_bh(&ctx->prng_lock);
 	ctx->flags |= PRNG_NEED_RESET;
 
 	prng_key = (key != NULL) ? key : (unsigned char *)DEFAULT_PRNG_KEY;
@@ -308,34 +306,20 @@ static int reset_prng_context(struct prng_context *ctx,
 	memset(ctx->rand_data, 0, DEFAULT_BLK_SZ);
 	memset(ctx->last_rand_data, 0, DEFAULT_BLK_SZ);
 
-	if (ctx->tfm)
-		crypto_free_cipher(ctx->tfm);
-
-	ctx->tfm = crypto_alloc_cipher("aes", 0, 0);
-	if (IS_ERR(ctx->tfm)) {
-		dbgprint(KERN_CRIT "Failed to alloc tfm for context %p\n",
-			ctx);
-		ctx->tfm = NULL;
-		goto out;
-	}
-
 	ctx->rand_data_valid = DEFAULT_BLK_SZ;
 
 	ret = crypto_cipher_setkey(ctx->tfm, prng_key, klen);
 	if (ret) {
 		dbgprint(KERN_CRIT "PRNG: setkey() failed flags=%x\n",
 			crypto_cipher_get_flags(ctx->tfm));
-		crypto_free_cipher(ctx->tfm);
 		goto out;
 	}
 
-	rc = 0;
+	ret = 0;
 	ctx->flags &= ~PRNG_NEED_RESET;
 out:
-	spin_unlock(&ctx->prng_lock);
-
-	return rc;
-
+	spin_unlock_bh(&ctx->prng_lock);
+	return ret;
 }
 
 static int cprng_init(struct crypto_tfm *tfm)
@@ -343,6 +327,12 @@ static int cprng_init(struct crypto_tfm *tfm)
 	struct prng_context *ctx = crypto_tfm_ctx(tfm);
 
 	spin_lock_init(&ctx->prng_lock);
+	ctx->tfm = crypto_alloc_cipher("aes", 0, 0);
+	if (IS_ERR(ctx->tfm)) {
+		dbgprint(KERN_CRIT "Failed to alloc tfm for context %p\n",
+				ctx);
+		return PTR_ERR(ctx->tfm);
+	}
 
 	if (reset_prng_context(ctx, NULL, DEFAULT_PRNG_KSZ, NULL, NULL) < 0)
 		return -EINVAL;
@@ -418,17 +408,10 @@ static struct crypto_alg rng_alg = {
 /* Module initalization */
 static int __init prng_mod_init(void)
 {
-	int ret = 0;
-
 	if (fips_enabled)
 		rng_alg.cra_priority += 200;
 
-	ret = crypto_register_alg(&rng_alg);
-
-	if (ret)
-		goto out;
-out:
-	return 0;
+	return crypto_register_alg(&rng_alg);
 }
 
 static void __exit prng_mod_fini(void)
diff --git a/crypto/api.c b/crypto/api.c
index d5944f9..798526d 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -285,13 +285,6 @@ static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
 	switch (crypto_tfm_alg_type(tfm)) {
 	case CRYPTO_ALG_TYPE_CIPHER:
 		return crypto_init_cipher_ops(tfm);
-		
-	case CRYPTO_ALG_TYPE_DIGEST:
-		if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) !=
-		    CRYPTO_ALG_TYPE_HASH_MASK)
-			return crypto_init_digest_ops_async(tfm);
-		else
-			return crypto_init_digest_ops(tfm);
 
 	case CRYPTO_ALG_TYPE_COMPRESS:
 		return crypto_init_compress_ops(tfm);
@@ -318,11 +311,7 @@ static void crypto_exit_ops(struct crypto_tfm *tfm)
 	case CRYPTO_ALG_TYPE_CIPHER:
 		crypto_exit_cipher_ops(tfm);
 		break;
-		
-	case CRYPTO_ALG_TYPE_DIGEST:
-		crypto_exit_digest_ops(tfm);
-		break;
-		
+
 	case CRYPTO_ALG_TYPE_COMPRESS:
 		crypto_exit_compress_ops(tfm);
 		break;
@@ -349,11 +338,7 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask)
 	case CRYPTO_ALG_TYPE_CIPHER:
 		len += crypto_cipher_ctxsize(alg);
 		break;
-		
-	case CRYPTO_ALG_TYPE_DIGEST:
-		len += crypto_digest_ctxsize(alg);
-		break;
-		
+
 	case CRYPTO_ALG_TYPE_COMPRESS:
 		len += crypto_compress_ctxsize(alg);
 		break;
@@ -472,7 +457,7 @@ void *crypto_create_tfm(struct crypto_alg *alg,
 	int err = -ENOMEM;
 
 	tfmsize = frontend->tfmsize;
-	total = tfmsize + sizeof(*tfm) + frontend->extsize(alg, frontend);
+	total = tfmsize + sizeof(*tfm) + frontend->extsize(alg);
 
 	mem = kzalloc(total, GFP_KERNEL);
 	if (mem == NULL)
@@ -481,7 +466,7 @@ void *crypto_create_tfm(struct crypto_alg *alg,
 	tfm = (struct crypto_tfm *)(mem + tfmsize);
 	tfm->__crt_alg = alg;
 
-	err = frontend->init_tfm(tfm, frontend);
+	err = frontend->init_tfm(tfm);
 	if (err)
 		goto out_free_tfm;
 
@@ -503,6 +488,27 @@ out:
 }
 EXPORT_SYMBOL_GPL(crypto_create_tfm);
 
+struct crypto_alg *crypto_find_alg(const char *alg_name,
+				   const struct crypto_type *frontend,
+				   u32 type, u32 mask)
+{
+	struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask) =
+		crypto_alg_mod_lookup;
+
+	if (frontend) {
+		type &= frontend->maskclear;
+		mask &= frontend->maskclear;
+		type |= frontend->type;
+		mask |= frontend->maskset;
+
+		if (frontend->lookup)
+			lookup = frontend->lookup;
+	}
+
+	return lookup(alg_name, type, mask);
+}
+EXPORT_SYMBOL_GPL(crypto_find_alg);
+
 /*
  *	crypto_alloc_tfm - Locate algorithm and allocate transform
  *	@alg_name: Name of algorithm
@@ -526,21 +532,13 @@ EXPORT_SYMBOL_GPL(crypto_create_tfm);
 void *crypto_alloc_tfm(const char *alg_name,
 		       const struct crypto_type *frontend, u32 type, u32 mask)
 {
-	struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
 	void *tfm;
 	int err;
 
-	type &= frontend->maskclear;
-	mask &= frontend->maskclear;
-	type |= frontend->type;
-	mask |= frontend->maskset;
-
-	lookup = frontend->lookup ?: crypto_alg_mod_lookup;
-
 	for (;;) {
 		struct crypto_alg *alg;
 
-		alg = lookup(alg_name, type, mask);
+		alg = crypto_find_alg(alg_name, frontend, type, mask);
 		if (IS_ERR(alg)) {
 			err = PTR_ERR(alg);
 			goto err;
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 5793b64..4d6f49a 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -23,24 +23,36 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 
+typedef u8 *(*authenc_ahash_t)(struct aead_request *req, unsigned int flags);
+
 struct authenc_instance_ctx {
-	struct crypto_spawn auth;
+	struct crypto_ahash_spawn auth;
 	struct crypto_skcipher_spawn enc;
 };
 
 struct crypto_authenc_ctx {
-	spinlock_t auth_lock;
-	struct crypto_hash *auth;
+	unsigned int reqoff;
+	struct crypto_ahash *auth;
 	struct crypto_ablkcipher *enc;
 };
 
+struct authenc_request_ctx {
+	unsigned int cryptlen;
+	struct scatterlist *sg;
+	struct scatterlist asg[2];
+	struct scatterlist cipher[2];
+	crypto_completion_t complete;
+	crypto_completion_t update_complete;
+	char tail[];
+};
+
 static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
 				 unsigned int keylen)
 {
 	unsigned int authkeylen;
 	unsigned int enckeylen;
 	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
-	struct crypto_hash *auth = ctx->auth;
+	struct crypto_ahash *auth = ctx->auth;
 	struct crypto_ablkcipher *enc = ctx->enc;
 	struct rtattr *rta = (void *)key;
 	struct crypto_authenc_key_param *param;
@@ -64,11 +76,11 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
 
 	authkeylen = keylen - enckeylen;
 
-	crypto_hash_clear_flags(auth, CRYPTO_TFM_REQ_MASK);
-	crypto_hash_set_flags(auth, crypto_aead_get_flags(authenc) &
+	crypto_ahash_clear_flags(auth, CRYPTO_TFM_REQ_MASK);
+	crypto_ahash_set_flags(auth, crypto_aead_get_flags(authenc) &
 				    CRYPTO_TFM_REQ_MASK);
-	err = crypto_hash_setkey(auth, key, authkeylen);
-	crypto_aead_set_flags(authenc, crypto_hash_get_flags(auth) &
+	err = crypto_ahash_setkey(auth, key, authkeylen);
+	crypto_aead_set_flags(authenc, crypto_ahash_get_flags(auth) &
 				       CRYPTO_TFM_RES_MASK);
 
 	if (err)
@@ -103,40 +115,198 @@ static void authenc_chain(struct scatterlist *head, struct scatterlist *sg,
 		sg_mark_end(head);
 }
 
-static u8 *crypto_authenc_hash(struct aead_request *req, unsigned int flags,
-			       struct scatterlist *cipher,
-			       unsigned int cryptlen)
+static void authenc_geniv_ahash_update_done(struct crypto_async_request *areq,
+					    int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
+	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+
+	if (err)
+		goto out;
+
+	ahash_request_set_crypt(ahreq, areq_ctx->sg, ahreq->result,
+				areq_ctx->cryptlen);
+	ahash_request_set_callback(ahreq, aead_request_flags(req) &
+					  CRYPTO_TFM_REQ_MAY_SLEEP,
+				   areq_ctx->complete, req);
+
+	err = crypto_ahash_finup(ahreq);
+	if (err)
+		goto out;
+
+	scatterwalk_map_and_copy(ahreq->result, areq_ctx->sg,
+				 areq_ctx->cryptlen,
+				 crypto_aead_authsize(authenc), 1);
+
+out:
+	aead_request_complete(req, err);
+}
+
+static void authenc_geniv_ahash_done(struct crypto_async_request *areq, int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
+	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+
+	if (err)
+		goto out;
+
+	scatterwalk_map_and_copy(ahreq->result, areq_ctx->sg,
+				 areq_ctx->cryptlen,
+				 crypto_aead_authsize(authenc), 1);
+
+out:
+	aead_request_complete(req, err);
+}
+
+static void authenc_verify_ahash_update_done(struct crypto_async_request *areq,
+					     int err)
 {
+	u8 *ihash;
+	unsigned int authsize;
+	struct ablkcipher_request *abreq;
+	struct aead_request *req = areq->data;
 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
 	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
-	struct crypto_hash *auth = ctx->auth;
-	struct hash_desc desc = {
-		.tfm = auth,
-		.flags = aead_request_flags(req) & flags,
-	};
-	u8 *hash = aead_request_ctx(req);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
+	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+
+	if (err)
+		goto out;
+
+	ahash_request_set_crypt(ahreq, areq_ctx->sg, ahreq->result,
+				areq_ctx->cryptlen);
+	ahash_request_set_callback(ahreq, aead_request_flags(req) &
+					  CRYPTO_TFM_REQ_MAY_SLEEP,
+				   areq_ctx->complete, req);
+
+	err = crypto_ahash_finup(ahreq);
+	if (err)
+		goto out;
+
+	authsize = crypto_aead_authsize(authenc);
+	ihash = ahreq->result + authsize;
+	scatterwalk_map_and_copy(ihash, areq_ctx->sg, areq_ctx->cryptlen,
+				 authsize, 0);
+
+	err = memcmp(ihash, ahreq->result, authsize) ? -EBADMSG: 0;
+	if (err)
+		goto out;
+
+	abreq = aead_request_ctx(req);
+	ablkcipher_request_set_tfm(abreq, ctx->enc);
+	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
+					req->base.complete, req->base.data);
+	ablkcipher_request_set_crypt(abreq, req->src, req->dst,
+				     req->cryptlen, req->iv);
+
+	err = crypto_ablkcipher_decrypt(abreq);
+
+out:
+	aead_request_complete(req, err);
+}
+
+static void authenc_verify_ahash_done(struct crypto_async_request *areq,
+				      int err)
+{
+	u8 *ihash;
+	unsigned int authsize;
+	struct ablkcipher_request *abreq;
+	struct aead_request *req = areq->data;
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
+	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+
+	if (err)
+		goto out;
+
+	authsize = crypto_aead_authsize(authenc);
+	ihash = ahreq->result + authsize;
+	scatterwalk_map_and_copy(ihash, areq_ctx->sg, areq_ctx->cryptlen,
+				 authsize, 0);
+
+	err = memcmp(ihash, ahreq->result, authsize) ? -EBADMSG: 0;
+	if (err)
+		goto out;
+
+	abreq = aead_request_ctx(req);
+	ablkcipher_request_set_tfm(abreq, ctx->enc);
+	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
+					req->base.complete, req->base.data);
+	ablkcipher_request_set_crypt(abreq, req->src, req->dst,
+				     req->cryptlen, req->iv);
+
+	err = crypto_ablkcipher_decrypt(abreq);
+
+out:
+	aead_request_complete(req, err);
+}
+
+static u8 *crypto_authenc_ahash_fb(struct aead_request *req, unsigned int flags)
+{
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+	struct crypto_ahash *auth = ctx->auth;
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
+	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+	u8 *hash = areq_ctx->tail;
 	int err;
 
-	hash = (u8 *)ALIGN((unsigned long)hash + crypto_hash_alignmask(auth), 
-			   crypto_hash_alignmask(auth) + 1);
+	hash = (u8 *)ALIGN((unsigned long)hash + crypto_ahash_alignmask(auth),
+			    crypto_ahash_alignmask(auth) + 1);
+
+	ahash_request_set_tfm(ahreq, auth);
 
-	spin_lock_bh(&ctx->auth_lock);
-	err = crypto_hash_init(&desc);
+	err = crypto_ahash_init(ahreq);
 	if (err)
-		goto auth_unlock;
+		return ERR_PTR(err);
+
+	ahash_request_set_crypt(ahreq, req->assoc, hash, req->assoclen);
+	ahash_request_set_callback(ahreq, aead_request_flags(req) & flags,
+				   areq_ctx->update_complete, req);
 
-	err = crypto_hash_update(&desc, req->assoc, req->assoclen);
+	err = crypto_ahash_update(ahreq);
 	if (err)
-		goto auth_unlock;
+		return ERR_PTR(err);
+
+	ahash_request_set_crypt(ahreq, areq_ctx->sg, hash,
+				areq_ctx->cryptlen);
+	ahash_request_set_callback(ahreq, aead_request_flags(req) & flags,
+				   areq_ctx->complete, req);
 
-	err = crypto_hash_update(&desc, cipher, cryptlen);
+	err = crypto_ahash_finup(ahreq);
 	if (err)
-		goto auth_unlock;
+		return ERR_PTR(err);
 
-	err = crypto_hash_final(&desc, hash);
-auth_unlock:
-	spin_unlock_bh(&ctx->auth_lock);
+	return hash;
+}
+
+static u8 *crypto_authenc_ahash(struct aead_request *req, unsigned int flags)
+{
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+	struct crypto_ahash *auth = ctx->auth;
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
+	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+	u8 *hash = areq_ctx->tail;
+	int err;
 
+	hash = (u8 *)ALIGN((unsigned long)hash + crypto_ahash_alignmask(auth),
+			   crypto_ahash_alignmask(auth) + 1);
+
+	ahash_request_set_tfm(ahreq, auth);
+	ahash_request_set_crypt(ahreq, areq_ctx->sg, hash,
+				areq_ctx->cryptlen);
+	ahash_request_set_callback(ahreq, aead_request_flags(req) & flags,
+				   areq_ctx->complete, req);
+
+	err = crypto_ahash_digest(ahreq);
 	if (err)
 		return ERR_PTR(err);
 
@@ -147,11 +317,15 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv,
 				 unsigned int flags)
 {
 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
 	struct scatterlist *dst = req->dst;
-	struct scatterlist cipher[2];
-	struct page *dstp;
+	struct scatterlist *assoc = req->assoc;
+	struct scatterlist *cipher = areq_ctx->cipher;
+	struct scatterlist *asg = areq_ctx->asg;
 	unsigned int ivsize = crypto_aead_ivsize(authenc);
-	unsigned int cryptlen;
+	unsigned int cryptlen = req->cryptlen;
+	authenc_ahash_t authenc_ahash_fn = crypto_authenc_ahash_fb;
+	struct page *dstp;
 	u8 *vdst;
 	u8 *hash;
 
@@ -163,10 +337,25 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv,
 		sg_set_buf(cipher, iv, ivsize);
 		authenc_chain(cipher, dst, vdst == iv + ivsize);
 		dst = cipher;
+		cryptlen += ivsize;
 	}
 
-	cryptlen = req->cryptlen + ivsize;
-	hash = crypto_authenc_hash(req, flags, dst, cryptlen);
+	if (sg_is_last(assoc)) {
+		authenc_ahash_fn = crypto_authenc_ahash;
+		sg_init_table(asg, 2);
+		sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset);
+		authenc_chain(asg, dst, 0);
+		dst = asg;
+		cryptlen += req->assoclen;
+	}
+
+	areq_ctx->cryptlen = cryptlen;
+	areq_ctx->sg = dst;
+
+	areq_ctx->complete = authenc_geniv_ahash_done;
+	areq_ctx->update_complete = authenc_geniv_ahash_update_done;
+
+	hash = authenc_ahash_fn(req, flags);
 	if (IS_ERR(hash))
 		return PTR_ERR(hash);
 
@@ -256,22 +445,25 @@ static int crypto_authenc_givencrypt(struct aead_givcrypt_request *req)
 }
 
 static int crypto_authenc_verify(struct aead_request *req,
-				 struct scatterlist *cipher,
-				 unsigned int cryptlen)
+				 authenc_ahash_t authenc_ahash_fn)
 {
 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
 	u8 *ohash;
 	u8 *ihash;
 	unsigned int authsize;
 
-	ohash = crypto_authenc_hash(req, CRYPTO_TFM_REQ_MAY_SLEEP, cipher,
-				    cryptlen);
+	areq_ctx->complete = authenc_verify_ahash_done;
+	areq_ctx->complete = authenc_verify_ahash_update_done;
+
+	ohash = authenc_ahash_fn(req, CRYPTO_TFM_REQ_MAY_SLEEP);
 	if (IS_ERR(ohash))
 		return PTR_ERR(ohash);
 
 	authsize = crypto_aead_authsize(authenc);
 	ihash = ohash + authsize;
-	scatterwalk_map_and_copy(ihash, cipher, cryptlen, authsize, 0);
+	scatterwalk_map_and_copy(ihash, areq_ctx->sg, areq_ctx->cryptlen,
+				 authsize, 0);
 	return memcmp(ihash, ohash, authsize) ? -EBADMSG: 0;
 }
 
@@ -279,10 +471,14 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv,
 				  unsigned int cryptlen)
 {
 	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
 	struct scatterlist *src = req->src;
-	struct scatterlist cipher[2];
-	struct page *srcp;
+	struct scatterlist *assoc = req->assoc;
+	struct scatterlist *cipher = areq_ctx->cipher;
+	struct scatterlist *asg = areq_ctx->asg;
 	unsigned int ivsize = crypto_aead_ivsize(authenc);
+	authenc_ahash_t authenc_ahash_fn = crypto_authenc_ahash_fb;
+	struct page *srcp;
 	u8 *vsrc;
 
 	srcp = sg_page(src);
@@ -293,9 +489,22 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv,
 		sg_set_buf(cipher, iv, ivsize);
 		authenc_chain(cipher, src, vsrc == iv + ivsize);
 		src = cipher;
+		cryptlen += ivsize;
+	}
+
+	if (sg_is_last(assoc)) {
+		authenc_ahash_fn = crypto_authenc_ahash;
+		sg_init_table(asg, 2);
+		sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset);
+		authenc_chain(asg, src, 0);
+		src = asg;
+		cryptlen += req->assoclen;
 	}
 
-	return crypto_authenc_verify(req, src, cryptlen + ivsize);
+	areq_ctx->cryptlen = cryptlen;
+	areq_ctx->sg = src;
+
+	return crypto_authenc_verify(req, authenc_ahash_fn);
 }
 
 static int crypto_authenc_decrypt(struct aead_request *req)
@@ -326,38 +535,41 @@ static int crypto_authenc_decrypt(struct aead_request *req)
 
 static int crypto_authenc_init_tfm(struct crypto_tfm *tfm)
 {
-	struct crypto_instance *inst = (void *)tfm->__crt_alg;
+	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
 	struct authenc_instance_ctx *ictx = crypto_instance_ctx(inst);
 	struct crypto_authenc_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct crypto_hash *auth;
+	struct crypto_ahash *auth;
 	struct crypto_ablkcipher *enc;
 	int err;
 
-	auth = crypto_spawn_hash(&ictx->auth);
+	auth = crypto_spawn_ahash(&ictx->auth);
 	if (IS_ERR(auth))
 		return PTR_ERR(auth);
 
+	ctx->reqoff = ALIGN(2 * crypto_ahash_digestsize(auth) +
+			    crypto_ahash_alignmask(auth),
+			    crypto_ahash_alignmask(auth) + 1);
+
 	enc = crypto_spawn_skcipher(&ictx->enc);
 	err = PTR_ERR(enc);
 	if (IS_ERR(enc))
-		goto err_free_hash;
+		goto err_free_ahash;
 
 	ctx->auth = auth;
 	ctx->enc = enc;
+	
 	tfm->crt_aead.reqsize = max_t(unsigned int,
-				      (crypto_hash_alignmask(auth) &
-				       ~(crypto_tfm_ctx_alignment() - 1)) +
-				      crypto_hash_digestsize(auth) * 2,
-				      sizeof(struct skcipher_givcrypt_request) +
-				      crypto_ablkcipher_reqsize(enc) +
-				      crypto_ablkcipher_ivsize(enc));
-
-	spin_lock_init(&ctx->auth_lock);
+				crypto_ahash_reqsize(auth) + ctx->reqoff +
+				sizeof(struct authenc_request_ctx) +
+				sizeof(struct ahash_request), 
+				sizeof(struct skcipher_givcrypt_request) +
+				crypto_ablkcipher_reqsize(enc) +
+				crypto_ablkcipher_ivsize(enc));
 
 	return 0;
 
-err_free_hash:
-	crypto_free_hash(auth);
+err_free_ahash:
+	crypto_free_ahash(auth);
 	return err;
 }
 
@@ -365,7 +577,7 @@ static void crypto_authenc_exit_tfm(struct crypto_tfm *tfm)
 {
 	struct crypto_authenc_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	crypto_free_hash(ctx->auth);
+	crypto_free_ahash(ctx->auth);
 	crypto_free_ablkcipher(ctx->enc);
 }
 
@@ -373,7 +585,8 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
 	struct crypto_instance *inst;
-	struct crypto_alg *auth;
+	struct hash_alg_common *auth;
+	struct crypto_alg *auth_base;
 	struct crypto_alg *enc;
 	struct authenc_instance_ctx *ctx;
 	const char *enc_name;
@@ -387,11 +600,13 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return ERR_PTR(-EINVAL);
 
-	auth = crypto_attr_alg(tb[1], CRYPTO_ALG_TYPE_HASH,
-			       CRYPTO_ALG_TYPE_HASH_MASK);
+	auth = ahash_attr_alg(tb[1], CRYPTO_ALG_TYPE_HASH,
+			       CRYPTO_ALG_TYPE_AHASH_MASK);
 	if (IS_ERR(auth))
 		return ERR_PTR(PTR_ERR(auth));
 
+	auth_base = &auth->base;
+
 	enc_name = crypto_attr_alg_name(tb[2]);
 	err = PTR_ERR(enc_name);
 	if (IS_ERR(enc_name))
@@ -404,7 +619,7 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
 
 	ctx = crypto_instance_ctx(inst);
 
-	err = crypto_init_spawn(&ctx->auth, auth, inst, CRYPTO_ALG_TYPE_MASK);
+	err = crypto_init_ahash_spawn(&ctx->auth, auth, inst);
 	if (err)
 		goto err_free_inst;
 
@@ -419,28 +634,25 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME,
-		     "authenc(%s,%s)", auth->cra_name, enc->cra_name) >=
+		     "authenc(%s,%s)", auth_base->cra_name, enc->cra_name) >=
 	    CRYPTO_MAX_ALG_NAME)
 		goto err_drop_enc;
 
 	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
-		     "authenc(%s,%s)", auth->cra_driver_name,
+		     "authenc(%s,%s)", auth_base->cra_driver_name,
 		     enc->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
 		goto err_drop_enc;
 
 	inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD;
 	inst->alg.cra_flags |= enc->cra_flags & CRYPTO_ALG_ASYNC;
-	inst->alg.cra_priority = enc->cra_priority * 10 + auth->cra_priority;
+	inst->alg.cra_priority = enc->cra_priority *
+				 10 + auth_base->cra_priority;
 	inst->alg.cra_blocksize = enc->cra_blocksize;
-	inst->alg.cra_alignmask = auth->cra_alignmask | enc->cra_alignmask;
+	inst->alg.cra_alignmask = auth_base->cra_alignmask | enc->cra_alignmask;
 	inst->alg.cra_type = &crypto_aead_type;
 
 	inst->alg.cra_aead.ivsize = enc->cra_ablkcipher.ivsize;
-	inst->alg.cra_aead.maxauthsize = auth->cra_type == &crypto_hash_type ?
-					 auth->cra_hash.digestsize :
-					 auth->cra_type ?
-					 __crypto_shash_alg(auth)->digestsize :
-					 auth->cra_digest.dia_digestsize;
+	inst->alg.cra_aead.maxauthsize = auth->digestsize;
 
 	inst->alg.cra_ctxsize = sizeof(struct crypto_authenc_ctx);
 
@@ -453,13 +665,13 @@ static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
 	inst->alg.cra_aead.givencrypt = crypto_authenc_givencrypt;
 
 out:
-	crypto_mod_put(auth);
+	crypto_mod_put(auth_base);
 	return inst;
 
 err_drop_enc:
 	crypto_drop_skcipher(&ctx->enc);
 err_drop_auth:
-	crypto_drop_spawn(&ctx->auth);
+	crypto_drop_ahash(&ctx->auth);
 err_free_inst:
 	kfree(inst);
 out_put_auth:
@@ -472,7 +684,7 @@ static void crypto_authenc_free(struct crypto_instance *inst)
 	struct authenc_instance_ctx *ctx = crypto_instance_ctx(inst);
 
 	crypto_drop_skcipher(&ctx->enc);
-	crypto_drop_spawn(&ctx->auth);
+	crypto_drop_ahash(&ctx->auth);
 	kfree(inst);
 }
 
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index ae5fa99..3533582 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -39,6 +39,11 @@ struct cryptd_instance_ctx {
 	struct cryptd_queue *queue;
 };
 
+struct hashd_instance_ctx {
+	struct crypto_shash_spawn spawn;
+	struct cryptd_queue *queue;
+};
+
 struct cryptd_blkcipher_ctx {
 	struct crypto_blkcipher *child;
 };
@@ -48,11 +53,12 @@ struct cryptd_blkcipher_request_ctx {
 };
 
 struct cryptd_hash_ctx {
-	struct crypto_hash *child;
+	struct crypto_shash *child;
 };
 
 struct cryptd_hash_request_ctx {
 	crypto_completion_t complete;
+	struct shash_desc desc;
 };
 
 static void cryptd_queue_worker(struct work_struct *work);
@@ -249,32 +255,24 @@ static void cryptd_blkcipher_exit_tfm(struct crypto_tfm *tfm)
 	crypto_free_blkcipher(ctx->child);
 }
 
-static struct crypto_instance *cryptd_alloc_instance(struct crypto_alg *alg,
-						     struct cryptd_queue *queue)
+static void *cryptd_alloc_instance(struct crypto_alg *alg, unsigned int head,
+				   unsigned int tail)
 {
+	char *p;
 	struct crypto_instance *inst;
-	struct cryptd_instance_ctx *ctx;
 	int err;
 
-	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
-	if (!inst) {
-		inst = ERR_PTR(-ENOMEM);
-		goto out;
-	}
+	p = kzalloc(head + sizeof(*inst) + tail, GFP_KERNEL);
+	if (!p)
+		return ERR_PTR(-ENOMEM);
+
+	inst = (void *)(p + head);
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "cryptd(%s)", alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
 		goto out_free_inst;
 
-	ctx = crypto_instance_ctx(inst);
-	err = crypto_init_spawn(&ctx->spawn, alg, inst,
-				CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
-	if (err)
-		goto out_free_inst;
-
-	ctx->queue = queue;
-
 	memcpy(inst->alg.cra_name, alg->cra_name, CRYPTO_MAX_ALG_NAME);
 
 	inst->alg.cra_priority = alg->cra_priority + 50;
@@ -282,29 +280,41 @@ static struct crypto_instance *cryptd_alloc_instance(struct crypto_alg *alg,
 	inst->alg.cra_alignmask = alg->cra_alignmask;
 
 out:
-	return inst;
+	return p;
 
 out_free_inst:
-	kfree(inst);
-	inst = ERR_PTR(err);
+	kfree(p);
+	p = ERR_PTR(err);
 	goto out;
 }
 
-static struct crypto_instance *cryptd_alloc_blkcipher(
-	struct rtattr **tb, struct cryptd_queue *queue)
+static int cryptd_create_blkcipher(struct crypto_template *tmpl,
+				   struct rtattr **tb,
+				   struct cryptd_queue *queue)
 {
+	struct cryptd_instance_ctx *ctx;
 	struct crypto_instance *inst;
 	struct crypto_alg *alg;
+	int err;
 
 	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_BLKCIPHER,
 				  CRYPTO_ALG_TYPE_MASK);
 	if (IS_ERR(alg))
-		return ERR_CAST(alg);
+		return PTR_ERR(alg);
 
-	inst = cryptd_alloc_instance(alg, queue);
+	inst = cryptd_alloc_instance(alg, 0, sizeof(*ctx));
+	err = PTR_ERR(inst);
 	if (IS_ERR(inst))
 		goto out_put_alg;
 
+	ctx = crypto_instance_ctx(inst);
+	ctx->queue = queue;
+
+	err = crypto_init_spawn(&ctx->spawn, alg, inst,
+				CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_ASYNC);
+	if (err)
+		goto out_free_inst;
+
 	inst->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
 	inst->alg.cra_type = &crypto_ablkcipher_type;
 
@@ -323,26 +333,34 @@ static struct crypto_instance *cryptd_alloc_blkcipher(
 	inst->alg.cra_ablkcipher.encrypt = cryptd_blkcipher_encrypt_enqueue;
 	inst->alg.cra_ablkcipher.decrypt = cryptd_blkcipher_decrypt_enqueue;
 
+	err = crypto_register_instance(tmpl, inst);
+	if (err) {
+		crypto_drop_spawn(&ctx->spawn);
+out_free_inst:
+		kfree(inst);
+	}
+
 out_put_alg:
 	crypto_mod_put(alg);
-	return inst;
+	return err;
 }
 
 static int cryptd_hash_init_tfm(struct crypto_tfm *tfm)
 {
 	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
-	struct cryptd_instance_ctx *ictx = crypto_instance_ctx(inst);
-	struct crypto_spawn *spawn = &ictx->spawn;
+	struct hashd_instance_ctx *ictx = crypto_instance_ctx(inst);
+	struct crypto_shash_spawn *spawn = &ictx->spawn;
 	struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
-	struct crypto_hash *cipher;
+	struct crypto_shash *hash;
 
-	cipher = crypto_spawn_hash(spawn);
-	if (IS_ERR(cipher))
-		return PTR_ERR(cipher);
+	hash = crypto_spawn_shash(spawn);
+	if (IS_ERR(hash))
+		return PTR_ERR(hash);
 
-	ctx->child = cipher;
-	tfm->crt_ahash.reqsize =
-		sizeof(struct cryptd_hash_request_ctx);
+	ctx->child = hash;
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct cryptd_hash_request_ctx) +
+				 crypto_shash_descsize(hash));
 	return 0;
 }
 
@@ -350,22 +368,22 @@ static void cryptd_hash_exit_tfm(struct crypto_tfm *tfm)
 {
 	struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	crypto_free_hash(ctx->child);
+	crypto_free_shash(ctx->child);
 }
 
 static int cryptd_hash_setkey(struct crypto_ahash *parent,
 				   const u8 *key, unsigned int keylen)
 {
 	struct cryptd_hash_ctx *ctx   = crypto_ahash_ctx(parent);
-	struct crypto_hash     *child = ctx->child;
+	struct crypto_shash *child = ctx->child;
 	int err;
 
-	crypto_hash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
-	crypto_hash_set_flags(child, crypto_ahash_get_flags(parent) &
-					  CRYPTO_TFM_REQ_MASK);
-	err = crypto_hash_setkey(child, key, keylen);
-	crypto_ahash_set_flags(parent, crypto_hash_get_flags(child) &
-					    CRYPTO_TFM_RES_MASK);
+	crypto_shash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+	crypto_shash_set_flags(child, crypto_ahash_get_flags(parent) &
+				      CRYPTO_TFM_REQ_MASK);
+	err = crypto_shash_setkey(child, key, keylen);
+	crypto_ahash_set_flags(parent, crypto_shash_get_flags(child) &
+				       CRYPTO_TFM_RES_MASK);
 	return err;
 }
 
@@ -385,21 +403,19 @@ static int cryptd_hash_enqueue(struct ahash_request *req,
 
 static void cryptd_hash_init(struct crypto_async_request *req_async, int err)
 {
-	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
-	struct crypto_hash     *child = ctx->child;
-	struct ahash_request    *req = ahash_request_cast(req_async);
-	struct cryptd_hash_request_ctx *rctx;
-	struct hash_desc desc;
-
-	rctx = ahash_request_ctx(req);
+	struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm);
+	struct crypto_shash *child = ctx->child;
+	struct ahash_request *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct shash_desc *desc = &rctx->desc;
 
 	if (unlikely(err == -EINPROGRESS))
 		goto out;
 
-	desc.tfm = child;
-	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+	desc->tfm = child;
+	desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	err = crypto_hash_crt(child)->init(&desc);
+	err = crypto_shash_init(desc);
 
 	req->base.complete = rctx->complete;
 
@@ -416,23 +432,15 @@ static int cryptd_hash_init_enqueue(struct ahash_request *req)
 
 static void cryptd_hash_update(struct crypto_async_request *req_async, int err)
 {
-	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
-	struct crypto_hash     *child = ctx->child;
-	struct ahash_request    *req = ahash_request_cast(req_async);
+	struct ahash_request *req = ahash_request_cast(req_async);
 	struct cryptd_hash_request_ctx *rctx;
-	struct hash_desc desc;
 
 	rctx = ahash_request_ctx(req);
 
 	if (unlikely(err == -EINPROGRESS))
 		goto out;
 
-	desc.tfm = child;
-	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
-
-	err = crypto_hash_crt(child)->update(&desc,
-						req->src,
-						req->nbytes);
+	err = shash_ahash_update(req, &rctx->desc);
 
 	req->base.complete = rctx->complete;
 
@@ -449,21 +457,13 @@ static int cryptd_hash_update_enqueue(struct ahash_request *req)
 
 static void cryptd_hash_final(struct crypto_async_request *req_async, int err)
 {
-	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
-	struct crypto_hash     *child = ctx->child;
-	struct ahash_request    *req = ahash_request_cast(req_async);
-	struct cryptd_hash_request_ctx *rctx;
-	struct hash_desc desc;
-
-	rctx = ahash_request_ctx(req);
+	struct ahash_request *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
 
 	if (unlikely(err == -EINPROGRESS))
 		goto out;
 
-	desc.tfm = child;
-	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
-
-	err = crypto_hash_crt(child)->final(&desc, req->result);
+	err = crypto_shash_final(&rctx->desc, req->result);
 
 	req->base.complete = rctx->complete;
 
@@ -478,26 +478,44 @@ static int cryptd_hash_final_enqueue(struct ahash_request *req)
 	return cryptd_hash_enqueue(req, cryptd_hash_final);
 }
 
-static void cryptd_hash_digest(struct crypto_async_request *req_async, int err)
+static void cryptd_hash_finup(struct crypto_async_request *req_async, int err)
 {
-	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
-	struct crypto_hash     *child = ctx->child;
-	struct ahash_request    *req = ahash_request_cast(req_async);
-	struct cryptd_hash_request_ctx *rctx;
-	struct hash_desc desc;
+	struct ahash_request *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
 
-	rctx = ahash_request_ctx(req);
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
+
+	err = shash_ahash_finup(req, &rctx->desc);
+
+	req->base.complete = rctx->complete;
+
+out:
+	local_bh_disable();
+	rctx->complete(&req->base, err);
+	local_bh_enable();
+}
+
+static int cryptd_hash_finup_enqueue(struct ahash_request *req)
+{
+	return cryptd_hash_enqueue(req, cryptd_hash_finup);
+}
+
+static void cryptd_hash_digest(struct crypto_async_request *req_async, int err)
+{
+	struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm);
+	struct crypto_shash *child = ctx->child;
+	struct ahash_request *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct shash_desc *desc = &rctx->desc;
 
 	if (unlikely(err == -EINPROGRESS))
 		goto out;
 
-	desc.tfm = child;
-	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+	desc->tfm = child;
+	desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	err = crypto_hash_crt(child)->digest(&desc,
-						req->src,
-						req->nbytes,
-						req->result);
+	err = shash_ahash_digest(req, desc);
 
 	req->base.complete = rctx->complete;
 
@@ -512,64 +530,108 @@ static int cryptd_hash_digest_enqueue(struct ahash_request *req)
 	return cryptd_hash_enqueue(req, cryptd_hash_digest);
 }
 
-static struct crypto_instance *cryptd_alloc_hash(
-	struct rtattr **tb, struct cryptd_queue *queue)
+static int cryptd_hash_export(struct ahash_request *req, void *out)
 {
-	struct crypto_instance *inst;
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+
+	return crypto_shash_export(&rctx->desc, out);
+}
+
+static int cryptd_hash_import(struct ahash_request *req, const void *in)
+{
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+
+	return crypto_shash_import(&rctx->desc, in);
+}
+
+static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
+			      struct cryptd_queue *queue)
+{
+	struct hashd_instance_ctx *ctx;
+	struct ahash_instance *inst;
+	struct shash_alg *salg;
 	struct crypto_alg *alg;
+	int err;
 
-	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_HASH,
-				  CRYPTO_ALG_TYPE_HASH_MASK);
-	if (IS_ERR(alg))
-		return ERR_PTR(PTR_ERR(alg));
+	salg = shash_attr_alg(tb[1], 0, 0);
+	if (IS_ERR(salg))
+		return PTR_ERR(salg);
 
-	inst = cryptd_alloc_instance(alg, queue);
+	alg = &salg->base;
+	inst = cryptd_alloc_instance(alg, ahash_instance_headroom(),
+				     sizeof(*ctx));
+	err = PTR_ERR(inst);
 	if (IS_ERR(inst))
 		goto out_put_alg;
 
-	inst->alg.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC;
-	inst->alg.cra_type = &crypto_ahash_type;
+	ctx = ahash_instance_ctx(inst);
+	ctx->queue = queue;
 
-	inst->alg.cra_ahash.digestsize = alg->cra_hash.digestsize;
-	inst->alg.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
+	err = crypto_init_shash_spawn(&ctx->spawn, salg,
+				      ahash_crypto_instance(inst));
+	if (err)
+		goto out_free_inst;
 
-	inst->alg.cra_init = cryptd_hash_init_tfm;
-	inst->alg.cra_exit = cryptd_hash_exit_tfm;
+	inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC;
 
-	inst->alg.cra_ahash.init   = cryptd_hash_init_enqueue;
-	inst->alg.cra_ahash.update = cryptd_hash_update_enqueue;
-	inst->alg.cra_ahash.final  = cryptd_hash_final_enqueue;
-	inst->alg.cra_ahash.setkey = cryptd_hash_setkey;
-	inst->alg.cra_ahash.digest = cryptd_hash_digest_enqueue;
+	inst->alg.halg.digestsize = salg->digestsize;
+	inst->alg.halg.base.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
+
+	inst->alg.halg.base.cra_init = cryptd_hash_init_tfm;
+	inst->alg.halg.base.cra_exit = cryptd_hash_exit_tfm;
+
+	inst->alg.init   = cryptd_hash_init_enqueue;
+	inst->alg.update = cryptd_hash_update_enqueue;
+	inst->alg.final  = cryptd_hash_final_enqueue;
+	inst->alg.finup  = cryptd_hash_finup_enqueue;
+	inst->alg.export = cryptd_hash_export;
+	inst->alg.import = cryptd_hash_import;
+	inst->alg.setkey = cryptd_hash_setkey;
+	inst->alg.digest = cryptd_hash_digest_enqueue;
+
+	err = ahash_register_instance(tmpl, inst);
+	if (err) {
+		crypto_drop_shash(&ctx->spawn);
+out_free_inst:
+		kfree(inst);
+	}
 
 out_put_alg:
 	crypto_mod_put(alg);
-	return inst;
+	return err;
 }
 
 static struct cryptd_queue queue;
 
-static struct crypto_instance *cryptd_alloc(struct rtattr **tb)
+static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
 
 	algt = crypto_get_attr_type(tb);
 	if (IS_ERR(algt))
-		return ERR_CAST(algt);
+		return PTR_ERR(algt);
 
 	switch (algt->type & algt->mask & CRYPTO_ALG_TYPE_MASK) {
 	case CRYPTO_ALG_TYPE_BLKCIPHER:
-		return cryptd_alloc_blkcipher(tb, &queue);
+		return cryptd_create_blkcipher(tmpl, tb, &queue);
 	case CRYPTO_ALG_TYPE_DIGEST:
-		return cryptd_alloc_hash(tb, &queue);
+		return cryptd_create_hash(tmpl, tb, &queue);
 	}
 
-	return ERR_PTR(-EINVAL);
+	return -EINVAL;
 }
 
 static void cryptd_free(struct crypto_instance *inst)
 {
 	struct cryptd_instance_ctx *ctx = crypto_instance_ctx(inst);
+	struct hashd_instance_ctx *hctx = crypto_instance_ctx(inst);
+
+	switch (inst->alg.cra_flags & CRYPTO_ALG_TYPE_MASK) {
+	case CRYPTO_ALG_TYPE_AHASH:
+		crypto_drop_shash(&hctx->spawn);
+		kfree(ahash_instance(inst));
+		return;
+	}
 
 	crypto_drop_spawn(&ctx->spawn);
 	kfree(inst);
@@ -577,7 +639,7 @@ static void cryptd_free(struct crypto_instance *inst)
 
 static struct crypto_template cryptd_tmpl = {
 	.name = "cryptd",
-	.alloc = cryptd_alloc,
+	.create = cryptd_create,
 	.free = cryptd_free,
 	.module = THIS_MODULE,
 };
@@ -620,6 +682,41 @@ void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm)
 }
 EXPORT_SYMBOL_GPL(cryptd_free_ablkcipher);
 
+struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
+					u32 type, u32 mask)
+{
+	char cryptd_alg_name[CRYPTO_MAX_ALG_NAME];
+	struct crypto_ahash *tfm;
+
+	if (snprintf(cryptd_alg_name, CRYPTO_MAX_ALG_NAME,
+		     "cryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME)
+		return ERR_PTR(-EINVAL);
+	tfm = crypto_alloc_ahash(cryptd_alg_name, type, mask);
+	if (IS_ERR(tfm))
+		return ERR_CAST(tfm);
+	if (tfm->base.__crt_alg->cra_module != THIS_MODULE) {
+		crypto_free_ahash(tfm);
+		return ERR_PTR(-EINVAL);
+	}
+
+	return __cryptd_ahash_cast(tfm);
+}
+EXPORT_SYMBOL_GPL(cryptd_alloc_ahash);
+
+struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm)
+{
+	struct cryptd_hash_ctx *ctx = crypto_ahash_ctx(&tfm->base);
+
+	return ctx->child;
+}
+EXPORT_SYMBOL_GPL(cryptd_ahash_child);
+
+void cryptd_free_ahash(struct cryptd_ahash *tfm)
+{
+	crypto_free_ahash(&tfm->base);
+}
+EXPORT_SYMBOL_GPL(cryptd_free_ahash);
+
 static int __init cryptd_init(void)
 {
 	int err;
diff --git a/crypto/ctr.c b/crypto/ctr.c
index 2d7425f..6c3bfab 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -219,6 +219,8 @@ static struct crypto_instance *crypto_ctr_alloc(struct rtattr **tb)
 	inst->alg.cra_blkcipher.encrypt = crypto_ctr_crypt;
 	inst->alg.cra_blkcipher.decrypt = crypto_ctr_crypt;
 
+	inst->alg.cra_blkcipher.geniv = "chainiv";
+
 out:
 	crypto_mod_put(alg);
 	return inst;
diff --git a/crypto/gcm.c b/crypto/gcm.c
index e70afd0..5fc3292 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -11,7 +11,10 @@
 #include <crypto/gf128mul.h>
 #include <crypto/internal/aead.h>
 #include <crypto/internal/skcipher.h>
+#include <crypto/internal/hash.h>
 #include <crypto/scatterwalk.h>
+#include <crypto/hash.h>
+#include "internal.h"
 #include <linux/completion.h>
 #include <linux/err.h>
 #include <linux/init.h>
@@ -21,11 +24,12 @@
 
 struct gcm_instance_ctx {
 	struct crypto_skcipher_spawn ctr;
+	struct crypto_ahash_spawn ghash;
 };
 
 struct crypto_gcm_ctx {
 	struct crypto_ablkcipher *ctr;
-	struct gf128mul_4k *gf128;
+	struct crypto_ahash *ghash;
 };
 
 struct crypto_rfc4106_ctx {
@@ -34,10 +38,9 @@ struct crypto_rfc4106_ctx {
 };
 
 struct crypto_gcm_ghash_ctx {
-	u32 bytes;
-	u32 flags;
-	struct gf128mul_4k *gf128;
-	u8 buffer[16];
+	unsigned int cryptlen;
+	struct scatterlist *src;
+	crypto_completion_t complete;
 };
 
 struct crypto_gcm_req_priv_ctx {
@@ -45,8 +48,11 @@ struct crypto_gcm_req_priv_ctx {
 	u8 iauth_tag[16];
 	struct scatterlist src[2];
 	struct scatterlist dst[2];
-	struct crypto_gcm_ghash_ctx ghash;
-	struct ablkcipher_request abreq;
+	struct crypto_gcm_ghash_ctx ghash_ctx;
+	union {
+		struct ahash_request ahreq;
+		struct ablkcipher_request abreq;
+	} u;
 };
 
 struct crypto_gcm_setkey_result {
@@ -54,6 +60,8 @@ struct crypto_gcm_setkey_result {
 	struct completion completion;
 };
 
+static void *gcm_zeroes;
+
 static inline struct crypto_gcm_req_priv_ctx *crypto_gcm_reqctx(
 	struct aead_request *req)
 {
@@ -62,113 +70,6 @@ static inline struct crypto_gcm_req_priv_ctx *crypto_gcm_reqctx(
 	return (void *)PTR_ALIGN((u8 *)aead_request_ctx(req), align + 1);
 }
 
-static void crypto_gcm_ghash_init(struct crypto_gcm_ghash_ctx *ctx, u32 flags,
-				  struct gf128mul_4k *gf128)
-{
-	ctx->bytes = 0;
-	ctx->flags = flags;
-	ctx->gf128 = gf128;
-	memset(ctx->buffer, 0, 16);
-}
-
-static void crypto_gcm_ghash_update(struct crypto_gcm_ghash_ctx *ctx,
-				    const u8 *src, unsigned int srclen)
-{
-	u8 *dst = ctx->buffer;
-
-	if (ctx->bytes) {
-		int n = min(srclen, ctx->bytes);
-		u8 *pos = dst + (16 - ctx->bytes);
-
-		ctx->bytes -= n;
-		srclen -= n;
-
-		while (n--)
-			*pos++ ^= *src++;
-
-		if (!ctx->bytes)
-			gf128mul_4k_lle((be128 *)dst, ctx->gf128);
-	}
-
-	while (srclen >= 16) {
-		crypto_xor(dst, src, 16);
-		gf128mul_4k_lle((be128 *)dst, ctx->gf128);
-		src += 16;
-		srclen -= 16;
-	}
-
-	if (srclen) {
-		ctx->bytes = 16 - srclen;
-		while (srclen--)
-			*dst++ ^= *src++;
-	}
-}
-
-static void crypto_gcm_ghash_update_sg(struct crypto_gcm_ghash_ctx *ctx,
-				       struct scatterlist *sg, int len)
-{
-	struct scatter_walk walk;
-	u8 *src;
-	int n;
-
-	if (!len)
-		return;
-
-	scatterwalk_start(&walk, sg);
-
-	while (len) {
-		n = scatterwalk_clamp(&walk, len);
-
-		if (!n) {
-			scatterwalk_start(&walk, scatterwalk_sg_next(walk.sg));
-			n = scatterwalk_clamp(&walk, len);
-		}
-
-		src = scatterwalk_map(&walk, 0);
-
-		crypto_gcm_ghash_update(ctx, src, n);
-		len -= n;
-
-		scatterwalk_unmap(src, 0);
-		scatterwalk_advance(&walk, n);
-		scatterwalk_done(&walk, 0, len);
-		if (len)
-			crypto_yield(ctx->flags);
-	}
-}
-
-static void crypto_gcm_ghash_flush(struct crypto_gcm_ghash_ctx *ctx)
-{
-	u8 *dst = ctx->buffer;
-
-	if (ctx->bytes) {
-		u8 *tmp = dst + (16 - ctx->bytes);
-
-		while (ctx->bytes--)
-			*tmp++ ^= 0;
-
-		gf128mul_4k_lle((be128 *)dst, ctx->gf128);
-	}
-
-	ctx->bytes = 0;
-}
-
-static void crypto_gcm_ghash_final_xor(struct crypto_gcm_ghash_ctx *ctx,
-				       unsigned int authlen,
-				       unsigned int cryptlen, u8 *dst)
-{
-	u8 *buf = ctx->buffer;
-	u128 lengths;
-
-	lengths.a = cpu_to_be64(authlen * 8);
-	lengths.b = cpu_to_be64(cryptlen * 8);
-
-	crypto_gcm_ghash_flush(ctx);
-	crypto_xor(buf, (u8 *)&lengths, 16);
-	gf128mul_4k_lle((be128 *)buf, ctx->gf128);
-	crypto_xor(dst, buf, 16);
-}
-
 static void crypto_gcm_setkey_done(struct crypto_async_request *req, int err)
 {
 	struct crypto_gcm_setkey_result *result = req->data;
@@ -184,6 +85,7 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 			     unsigned int keylen)
 {
 	struct crypto_gcm_ctx *ctx = crypto_aead_ctx(aead);
+	struct crypto_ahash *ghash = ctx->ghash;
 	struct crypto_ablkcipher *ctr = ctx->ctr;
 	struct {
 		be128 hash;
@@ -233,13 +135,12 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 	if (err)
 		goto out;
 
-	if (ctx->gf128 != NULL)
-		gf128mul_free_4k(ctx->gf128);
-
-	ctx->gf128 = gf128mul_init_4k_lle(&data->hash);
-
-	if (ctx->gf128 == NULL)
-		err = -ENOMEM;
+	crypto_ahash_clear_flags(ghash, CRYPTO_TFM_REQ_MASK);
+	crypto_ahash_set_flags(ghash, crypto_aead_get_flags(aead) &
+			       CRYPTO_TFM_REQ_MASK);
+	err = crypto_ahash_setkey(ghash, (u8 *)&data->hash, sizeof(be128));
+	crypto_aead_set_flags(aead, crypto_ahash_get_flags(ghash) &
+			      CRYPTO_TFM_RES_MASK);
 
 out:
 	kfree(data);
@@ -272,8 +173,6 @@ static void crypto_gcm_init_crypt(struct ablkcipher_request *ablk_req,
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct crypto_gcm_ctx *ctx = crypto_aead_ctx(aead);
 	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
-	u32 flags = req->base.tfm->crt_flags;
-	struct crypto_gcm_ghash_ctx *ghash = &pctx->ghash;
 	struct scatterlist *dst;
 	__be32 counter = cpu_to_be32(1);
 
@@ -296,108 +195,398 @@ static void crypto_gcm_init_crypt(struct ablkcipher_request *ablk_req,
 	ablkcipher_request_set_crypt(ablk_req, pctx->src, dst,
 				     cryptlen + sizeof(pctx->auth_tag),
 				     req->iv);
+}
+
+static inline unsigned int gcm_remain(unsigned int len)
+{
+	len &= 0xfU;
+	return len ? 16 - len : 0;
+}
+
+static void gcm_hash_len_done(struct crypto_async_request *areq, int err);
+static void gcm_hash_final_done(struct crypto_async_request *areq, int err);
 
-	crypto_gcm_ghash_init(ghash, flags, ctx->gf128);
+static int gcm_hash_update(struct aead_request *req,
+			   struct crypto_gcm_req_priv_ctx *pctx,
+			   crypto_completion_t complete,
+			   struct scatterlist *src,
+			   unsigned int len)
+{
+	struct ahash_request *ahreq = &pctx->u.ahreq;
 
-	crypto_gcm_ghash_update_sg(ghash, req->assoc, req->assoclen);
-	crypto_gcm_ghash_flush(ghash);
+	ahash_request_set_callback(ahreq, aead_request_flags(req),
+				   complete, req);
+	ahash_request_set_crypt(ahreq, src, NULL, len);
+
+	return crypto_ahash_update(ahreq);
 }
 
-static int crypto_gcm_hash(struct aead_request *req)
+static int gcm_hash_remain(struct aead_request *req,
+			   struct crypto_gcm_req_priv_ctx *pctx,
+			   unsigned int remain,
+			   crypto_completion_t complete)
 {
-	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct ahash_request *ahreq = &pctx->u.ahreq;
+
+	ahash_request_set_callback(ahreq, aead_request_flags(req),
+				   complete, req);
+	sg_init_one(pctx->src, gcm_zeroes, remain);
+	ahash_request_set_crypt(ahreq, pctx->src, NULL, remain);
+
+	return crypto_ahash_update(ahreq);
+}
+
+static int gcm_hash_len(struct aead_request *req,
+			struct crypto_gcm_req_priv_ctx *pctx)
+{
+	struct ahash_request *ahreq = &pctx->u.ahreq;
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
+	u128 lengths;
+
+	lengths.a = cpu_to_be64(req->assoclen * 8);
+	lengths.b = cpu_to_be64(gctx->cryptlen * 8);
+	memcpy(pctx->iauth_tag, &lengths, 16);
+	sg_init_one(pctx->src, pctx->iauth_tag, 16);
+	ahash_request_set_callback(ahreq, aead_request_flags(req),
+				   gcm_hash_len_done, req);
+	ahash_request_set_crypt(ahreq, pctx->src,
+				NULL, sizeof(lengths));
+
+	return crypto_ahash_update(ahreq);
+}
+
+static int gcm_hash_final(struct aead_request *req,
+			  struct crypto_gcm_req_priv_ctx *pctx)
+{
+	struct ahash_request *ahreq = &pctx->u.ahreq;
+
+	ahash_request_set_callback(ahreq, aead_request_flags(req),
+				   gcm_hash_final_done, req);
+	ahash_request_set_crypt(ahreq, NULL, pctx->iauth_tag, 0);
+
+	return crypto_ahash_final(ahreq);
+}
+
+static void gcm_hash_final_done(struct crypto_async_request *areq,
+				int err)
+{
+	struct aead_request *req = areq->data;
 	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
-	u8 *auth_tag = pctx->auth_tag;
-	struct crypto_gcm_ghash_ctx *ghash = &pctx->ghash;
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
+
+	if (!err)
+		crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16);
 
-	crypto_gcm_ghash_update_sg(ghash, req->dst, req->cryptlen);
-	crypto_gcm_ghash_final_xor(ghash, req->assoclen, req->cryptlen,
-				   auth_tag);
+	gctx->complete(areq, err);
+}
+
+static void gcm_hash_len_done(struct crypto_async_request *areq,
+			      int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+
+	if (!err) {
+		err = gcm_hash_final(req, pctx);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	gcm_hash_final_done(areq, err);
+}
+
+static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq,
+				       int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+
+	if (!err) {
+		err = gcm_hash_len(req, pctx);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	gcm_hash_len_done(areq, err);
+}
+
+static void gcm_hash_crypt_done(struct crypto_async_request *areq,
+				int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
+	unsigned int remain;
+
+	if (!err) {
+		remain = gcm_remain(gctx->cryptlen);
+		BUG_ON(!remain);
+		err = gcm_hash_remain(req, pctx, remain,
+				      gcm_hash_crypt_remain_done);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	gcm_hash_crypt_remain_done(areq, err);
+}
+
+static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq,
+					   int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
+	crypto_completion_t complete;
+	unsigned int remain = 0;
+
+	if (!err && gctx->cryptlen) {
+		remain = gcm_remain(gctx->cryptlen);
+		complete = remain ? gcm_hash_crypt_done :
+			gcm_hash_crypt_remain_done;
+		err = gcm_hash_update(req, pctx, complete,
+				      gctx->src, gctx->cryptlen);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	if (remain)
+		gcm_hash_crypt_done(areq, err);
+	else
+		gcm_hash_crypt_remain_done(areq, err);
+}
+
+static void gcm_hash_assoc_done(struct crypto_async_request *areq,
+				int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+	unsigned int remain;
+
+	if (!err) {
+		remain = gcm_remain(req->assoclen);
+		BUG_ON(!remain);
+		err = gcm_hash_remain(req, pctx, remain,
+				      gcm_hash_assoc_remain_done);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	gcm_hash_assoc_remain_done(areq, err);
+}
+
+static void gcm_hash_init_done(struct crypto_async_request *areq,
+			       int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+	crypto_completion_t complete;
+	unsigned int remain = 0;
+
+	if (!err && req->assoclen) {
+		remain = gcm_remain(req->assoclen);
+		complete = remain ? gcm_hash_assoc_done :
+			gcm_hash_assoc_remain_done;
+		err = gcm_hash_update(req, pctx, complete,
+				      req->assoc, req->assoclen);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	if (remain)
+		gcm_hash_assoc_done(areq, err);
+	else
+		gcm_hash_assoc_remain_done(areq, err);
+}
+
+static int gcm_hash(struct aead_request *req,
+		    struct crypto_gcm_req_priv_ctx *pctx)
+{
+	struct ahash_request *ahreq = &pctx->u.ahreq;
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
+	struct crypto_gcm_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	unsigned int remain;
+	crypto_completion_t complete;
+	int err;
+
+	ahash_request_set_tfm(ahreq, ctx->ghash);
+
+	ahash_request_set_callback(ahreq, aead_request_flags(req),
+				   gcm_hash_init_done, req);
+	err = crypto_ahash_init(ahreq);
+	if (err)
+		return err;
+	remain = gcm_remain(req->assoclen);
+	complete = remain ? gcm_hash_assoc_done : gcm_hash_assoc_remain_done;
+	err = gcm_hash_update(req, pctx, complete, req->assoc, req->assoclen);
+	if (err)
+		return err;
+	if (remain) {
+		err = gcm_hash_remain(req, pctx, remain,
+				      gcm_hash_assoc_remain_done);
+		if (err)
+			return err;
+	}
+	remain = gcm_remain(gctx->cryptlen);
+	complete = remain ? gcm_hash_crypt_done : gcm_hash_crypt_remain_done;
+	err = gcm_hash_update(req, pctx, complete, gctx->src, gctx->cryptlen);
+	if (err)
+		return err;
+	if (remain) {
+		err = gcm_hash_remain(req, pctx, remain,
+				      gcm_hash_crypt_remain_done);
+		if (err)
+			return err;
+	}
+	err = gcm_hash_len(req, pctx);
+	if (err)
+		return err;
+	err = gcm_hash_final(req, pctx);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static void gcm_enc_copy_hash(struct aead_request *req,
+			      struct crypto_gcm_req_priv_ctx *pctx)
+{
+	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	u8 *auth_tag = pctx->auth_tag;
 
 	scatterwalk_map_and_copy(auth_tag, req->dst, req->cryptlen,
 				 crypto_aead_authsize(aead), 1);
-	return 0;
 }
 
-static void crypto_gcm_encrypt_done(struct crypto_async_request *areq, int err)
+static void gcm_enc_hash_done(struct crypto_async_request *areq,
+				     int err)
 {
 	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
 
 	if (!err)
-		err = crypto_gcm_hash(req);
+		gcm_enc_copy_hash(req, pctx);
 
 	aead_request_complete(req, err);
 }
 
+static void gcm_encrypt_done(struct crypto_async_request *areq,
+				     int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+
+	if (!err) {
+		err = gcm_hash(req, pctx);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	gcm_enc_hash_done(areq, err);
+}
+
 static int crypto_gcm_encrypt(struct aead_request *req)
 {
 	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
-	struct ablkcipher_request *abreq = &pctx->abreq;
+	struct ablkcipher_request *abreq = &pctx->u.abreq;
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
 	int err;
 
 	crypto_gcm_init_crypt(abreq, req, req->cryptlen);
 	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
-					crypto_gcm_encrypt_done, req);
+					gcm_encrypt_done, req);
+
+	gctx->src = req->dst;
+	gctx->cryptlen = req->cryptlen;
+	gctx->complete = gcm_enc_hash_done;
 
 	err = crypto_ablkcipher_encrypt(abreq);
 	if (err)
 		return err;
 
-	return crypto_gcm_hash(req);
+	err = gcm_hash(req, pctx);
+	if (err)
+		return err;
+
+	crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16);
+	gcm_enc_copy_hash(req, pctx);
+
+	return 0;
 }
 
-static int crypto_gcm_verify(struct aead_request *req)
+static int crypto_gcm_verify(struct aead_request *req,
+			     struct crypto_gcm_req_priv_ctx *pctx)
 {
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
-	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
-	struct crypto_gcm_ghash_ctx *ghash = &pctx->ghash;
 	u8 *auth_tag = pctx->auth_tag;
 	u8 *iauth_tag = pctx->iauth_tag;
 	unsigned int authsize = crypto_aead_authsize(aead);
 	unsigned int cryptlen = req->cryptlen - authsize;
 
-	crypto_gcm_ghash_final_xor(ghash, req->assoclen, cryptlen, auth_tag);
-
-	authsize = crypto_aead_authsize(aead);
+	crypto_xor(auth_tag, iauth_tag, 16);
 	scatterwalk_map_and_copy(iauth_tag, req->src, cryptlen, authsize, 0);
 	return memcmp(iauth_tag, auth_tag, authsize) ? -EBADMSG : 0;
 }
 
-static void crypto_gcm_decrypt_done(struct crypto_async_request *areq, int err)
+static void gcm_decrypt_done(struct crypto_async_request *areq, int err)
 {
 	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
 
 	if (!err)
-		err = crypto_gcm_verify(req);
+		err = crypto_gcm_verify(req, pctx);
 
 	aead_request_complete(req, err);
 }
 
+static void gcm_dec_hash_done(struct crypto_async_request *areq, int err)
+{
+	struct aead_request *req = areq->data;
+	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
+	struct ablkcipher_request *abreq = &pctx->u.abreq;
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
+
+	if (!err) {
+		ablkcipher_request_set_callback(abreq, aead_request_flags(req),
+						gcm_decrypt_done, req);
+		crypto_gcm_init_crypt(abreq, req, gctx->cryptlen);
+		err = crypto_ablkcipher_decrypt(abreq);
+		if (err == -EINPROGRESS || err == -EBUSY)
+			return;
+	}
+
+	gcm_decrypt_done(areq, err);
+}
+
 static int crypto_gcm_decrypt(struct aead_request *req)
 {
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req);
-	struct ablkcipher_request *abreq = &pctx->abreq;
-	struct crypto_gcm_ghash_ctx *ghash = &pctx->ghash;
-	unsigned int cryptlen = req->cryptlen;
+	struct ablkcipher_request *abreq = &pctx->u.abreq;
+	struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx;
 	unsigned int authsize = crypto_aead_authsize(aead);
+	unsigned int cryptlen = req->cryptlen;
 	int err;
 
 	if (cryptlen < authsize)
 		return -EINVAL;
 	cryptlen -= authsize;
 
-	crypto_gcm_init_crypt(abreq, req, cryptlen);
-	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
-					crypto_gcm_decrypt_done, req);
+	gctx->src = req->src;
+	gctx->cryptlen = cryptlen;
+	gctx->complete = gcm_dec_hash_done;
 
-	crypto_gcm_ghash_update_sg(ghash, req->src, cryptlen);
+	err = gcm_hash(req, pctx);
+	if (err)
+		return err;
 
+	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
+					gcm_decrypt_done, req);
+	crypto_gcm_init_crypt(abreq, req, cryptlen);
 	err = crypto_ablkcipher_decrypt(abreq);
 	if (err)
 		return err;
 
-	return crypto_gcm_verify(req);
+	return crypto_gcm_verify(req, pctx);
 }
 
 static int crypto_gcm_init_tfm(struct crypto_tfm *tfm)
@@ -406,43 +595,56 @@ static int crypto_gcm_init_tfm(struct crypto_tfm *tfm)
 	struct gcm_instance_ctx *ictx = crypto_instance_ctx(inst);
 	struct crypto_gcm_ctx *ctx = crypto_tfm_ctx(tfm);
 	struct crypto_ablkcipher *ctr;
+	struct crypto_ahash *ghash;
 	unsigned long align;
 	int err;
 
+	ghash = crypto_spawn_ahash(&ictx->ghash);
+	if (IS_ERR(ghash))
+		return PTR_ERR(ghash);
+
 	ctr = crypto_spawn_skcipher(&ictx->ctr);
 	err = PTR_ERR(ctr);
 	if (IS_ERR(ctr))
-		return err;
+		goto err_free_hash;
 
 	ctx->ctr = ctr;
-	ctx->gf128 = NULL;
+	ctx->ghash = ghash;
 
 	align = crypto_tfm_alg_alignmask(tfm);
 	align &= ~(crypto_tfm_ctx_alignment() - 1);
 	tfm->crt_aead.reqsize = align +
-				sizeof(struct crypto_gcm_req_priv_ctx) +
-				crypto_ablkcipher_reqsize(ctr);
+		offsetof(struct crypto_gcm_req_priv_ctx, u) +
+		max(sizeof(struct ablkcipher_request) +
+		    crypto_ablkcipher_reqsize(ctr),
+		    sizeof(struct ahash_request) +
+		    crypto_ahash_reqsize(ghash));
 
 	return 0;
+
+err_free_hash:
+	crypto_free_ahash(ghash);
+	return err;
 }
 
 static void crypto_gcm_exit_tfm(struct crypto_tfm *tfm)
 {
 	struct crypto_gcm_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	if (ctx->gf128 != NULL)
-		gf128mul_free_4k(ctx->gf128);
-
+	crypto_free_ahash(ctx->ghash);
 	crypto_free_ablkcipher(ctx->ctr);
 }
 
 static struct crypto_instance *crypto_gcm_alloc_common(struct rtattr **tb,
 						       const char *full_name,
-						       const char *ctr_name)
+						       const char *ctr_name,
+						       const char *ghash_name)
 {
 	struct crypto_attr_type *algt;
 	struct crypto_instance *inst;
 	struct crypto_alg *ctr;
+	struct crypto_alg *ghash_alg;
+	struct ahash_alg *ghash_ahash_alg;
 	struct gcm_instance_ctx *ctx;
 	int err;
 
@@ -454,17 +656,31 @@ static struct crypto_instance *crypto_gcm_alloc_common(struct rtattr **tb,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return ERR_PTR(-EINVAL);
 
+	ghash_alg = crypto_find_alg(ghash_name, &crypto_ahash_type,
+				    CRYPTO_ALG_TYPE_HASH,
+				    CRYPTO_ALG_TYPE_AHASH_MASK);
+	err = PTR_ERR(ghash_alg);
+	if (IS_ERR(ghash_alg))
+		return ERR_PTR(err);
+
+	err = -ENOMEM;
 	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
 	if (!inst)
-		return ERR_PTR(-ENOMEM);
+		goto out_put_ghash;
 
 	ctx = crypto_instance_ctx(inst);
+	ghash_ahash_alg = container_of(ghash_alg, struct ahash_alg, halg.base);
+	err = crypto_init_ahash_spawn(&ctx->ghash, &ghash_ahash_alg->halg,
+				      inst);
+	if (err)
+		goto err_free_inst;
+
 	crypto_set_skcipher_spawn(&ctx->ctr, inst);
 	err = crypto_grab_skcipher(&ctx->ctr, ctr_name, 0,
 				   crypto_requires_sync(algt->type,
 							algt->mask));
 	if (err)
-		goto err_free_inst;
+		goto err_drop_ghash;
 
 	ctr = crypto_skcipher_spawn_alg(&ctx->ctr);
 
@@ -479,7 +695,8 @@ static struct crypto_instance *crypto_gcm_alloc_common(struct rtattr **tb,
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
-		     "gcm_base(%s)", ctr->cra_driver_name) >=
+		     "gcm_base(%s,%s)", ctr->cra_driver_name,
+		     ghash_alg->cra_driver_name) >=
 	    CRYPTO_MAX_ALG_NAME)
 		goto out_put_ctr;
 
@@ -502,12 +719,16 @@ static struct crypto_instance *crypto_gcm_alloc_common(struct rtattr **tb,
 	inst->alg.cra_aead.decrypt = crypto_gcm_decrypt;
 
 out:
+	crypto_mod_put(ghash_alg);
 	return inst;
 
 out_put_ctr:
 	crypto_drop_skcipher(&ctx->ctr);
+err_drop_ghash:
+	crypto_drop_ahash(&ctx->ghash);
 err_free_inst:
 	kfree(inst);
+out_put_ghash:
 	inst = ERR_PTR(err);
 	goto out;
 }
@@ -532,7 +753,7 @@ static struct crypto_instance *crypto_gcm_alloc(struct rtattr **tb)
 	    CRYPTO_MAX_ALG_NAME)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	return crypto_gcm_alloc_common(tb, full_name, ctr_name);
+	return crypto_gcm_alloc_common(tb, full_name, ctr_name, "ghash");
 }
 
 static void crypto_gcm_free(struct crypto_instance *inst)
@@ -540,6 +761,7 @@ static void crypto_gcm_free(struct crypto_instance *inst)
 	struct gcm_instance_ctx *ctx = crypto_instance_ctx(inst);
 
 	crypto_drop_skcipher(&ctx->ctr);
+	crypto_drop_ahash(&ctx->ghash);
 	kfree(inst);
 }
 
@@ -554,6 +776,7 @@ static struct crypto_instance *crypto_gcm_base_alloc(struct rtattr **tb)
 {
 	int err;
 	const char *ctr_name;
+	const char *ghash_name;
 	char full_name[CRYPTO_MAX_ALG_NAME];
 
 	ctr_name = crypto_attr_alg_name(tb[1]);
@@ -561,11 +784,16 @@ static struct crypto_instance *crypto_gcm_base_alloc(struct rtattr **tb)
 	if (IS_ERR(ctr_name))
 		return ERR_PTR(err);
 
-	if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "gcm_base(%s)",
-		     ctr_name) >= CRYPTO_MAX_ALG_NAME)
+	ghash_name = crypto_attr_alg_name(tb[2]);
+	err = PTR_ERR(ghash_name);
+	if (IS_ERR(ghash_name))
+		return ERR_PTR(err);
+
+	if (snprintf(full_name, CRYPTO_MAX_ALG_NAME, "gcm_base(%s,%s)",
+		     ctr_name, ghash_name) >= CRYPTO_MAX_ALG_NAME)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	return crypto_gcm_alloc_common(tb, full_name, ctr_name);
+	return crypto_gcm_alloc_common(tb, full_name, ctr_name, ghash_name);
 }
 
 static struct crypto_template crypto_gcm_base_tmpl = {
@@ -784,6 +1012,10 @@ static int __init crypto_gcm_module_init(void)
 {
 	int err;
 
+	gcm_zeroes = kzalloc(16, GFP_KERNEL);
+	if (!gcm_zeroes)
+		return -ENOMEM;
+
 	err = crypto_register_template(&crypto_gcm_base_tmpl);
 	if (err)
 		goto out;
@@ -796,18 +1028,20 @@ static int __init crypto_gcm_module_init(void)
 	if (err)
 		goto out_undo_gcm;
 
-out:
-	return err;
+	return 0;
 
 out_undo_gcm:
 	crypto_unregister_template(&crypto_gcm_tmpl);
 out_undo_base:
 	crypto_unregister_template(&crypto_gcm_base_tmpl);
-	goto out;
+out:
+	kfree(gcm_zeroes);
+	return err;
 }
 
 static void __exit crypto_gcm_module_exit(void)
 {
+	kfree(gcm_zeroes);
 	crypto_unregister_template(&crypto_rfc4106_tmpl);
 	crypto_unregister_template(&crypto_gcm_tmpl);
 	crypto_unregister_template(&crypto_gcm_base_tmpl);
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
new file mode 100644
index 0000000..be44256
--- /dev/null
+++ b/crypto/ghash-generic.c
@@ -0,0 +1,170 @@
+/*
+ * GHASH: digest algorithm for GCM (Galois/Counter Mode).
+ *
+ * Copyright (c) 2007 Nokia Siemens Networks - Mikko Herranen <mh1@iki.fi>
+ * Copyright (c) 2009 Intel Corp.
+ *   Author: Huang Ying <ying.huang@intel.com>
+ *
+ * The algorithm implementation is copied from gcm.c.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <crypto/algapi.h>
+#include <crypto/gf128mul.h>
+#include <crypto/internal/hash.h>
+#include <linux/crypto.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#define GHASH_BLOCK_SIZE	16
+#define GHASH_DIGEST_SIZE	16
+
+struct ghash_ctx {
+	struct gf128mul_4k *gf128;
+};
+
+struct ghash_desc_ctx {
+	u8 buffer[GHASH_BLOCK_SIZE];
+	u32 bytes;
+};
+
+static int ghash_init(struct shash_desc *desc)
+{
+	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+
+	memset(dctx, 0, sizeof(*dctx));
+
+	return 0;
+}
+
+static int ghash_setkey(struct crypto_shash *tfm,
+			const u8 *key, unsigned int keylen)
+{
+	struct ghash_ctx *ctx = crypto_shash_ctx(tfm);
+
+	if (keylen != GHASH_BLOCK_SIZE) {
+		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+
+	if (ctx->gf128)
+		gf128mul_free_4k(ctx->gf128);
+	ctx->gf128 = gf128mul_init_4k_lle((be128 *)key);
+	if (!ctx->gf128)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int ghash_update(struct shash_desc *desc,
+			 const u8 *src, unsigned int srclen)
+{
+	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+	struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
+	u8 *dst = dctx->buffer;
+
+	if (dctx->bytes) {
+		int n = min(srclen, dctx->bytes);
+		u8 *pos = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
+
+		dctx->bytes -= n;
+		srclen -= n;
+
+		while (n--)
+			*pos++ ^= *src++;
+
+		if (!dctx->bytes)
+			gf128mul_4k_lle((be128 *)dst, ctx->gf128);
+	}
+
+	while (srclen >= GHASH_BLOCK_SIZE) {
+		crypto_xor(dst, src, GHASH_BLOCK_SIZE);
+		gf128mul_4k_lle((be128 *)dst, ctx->gf128);
+		src += GHASH_BLOCK_SIZE;
+		srclen -= GHASH_BLOCK_SIZE;
+	}
+
+	if (srclen) {
+		dctx->bytes = GHASH_BLOCK_SIZE - srclen;
+		while (srclen--)
+			*dst++ ^= *src++;
+	}
+
+	return 0;
+}
+
+static void ghash_flush(struct ghash_ctx *ctx, struct ghash_desc_ctx *dctx)
+{
+	u8 *dst = dctx->buffer;
+
+	if (dctx->bytes) {
+		u8 *tmp = dst + (GHASH_BLOCK_SIZE - dctx->bytes);
+
+		while (dctx->bytes--)
+			*tmp++ ^= 0;
+
+		gf128mul_4k_lle((be128 *)dst, ctx->gf128);
+	}
+
+	dctx->bytes = 0;
+}
+
+static int ghash_final(struct shash_desc *desc, u8 *dst)
+{
+	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);
+	struct ghash_ctx *ctx = crypto_shash_ctx(desc->tfm);
+	u8 *buf = dctx->buffer;
+
+	ghash_flush(ctx, dctx);
+	memcpy(dst, buf, GHASH_BLOCK_SIZE);
+
+	return 0;
+}
+
+static void ghash_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct ghash_ctx *ctx = crypto_tfm_ctx(tfm);
+	if (ctx->gf128)
+		gf128mul_free_4k(ctx->gf128);
+}
+
+static struct shash_alg ghash_alg = {
+	.digestsize	= GHASH_DIGEST_SIZE,
+	.init		= ghash_init,
+	.update		= ghash_update,
+	.final		= ghash_final,
+	.setkey		= ghash_setkey,
+	.descsize	= sizeof(struct ghash_desc_ctx),
+	.base		= {
+		.cra_name		= "ghash",
+		.cra_driver_name	= "ghash-generic",
+		.cra_priority		= 100,
+		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
+		.cra_blocksize		= GHASH_BLOCK_SIZE,
+		.cra_ctxsize		= sizeof(struct ghash_ctx),
+		.cra_module		= THIS_MODULE,
+		.cra_list		= LIST_HEAD_INIT(ghash_alg.base.cra_list),
+		.cra_exit		= ghash_exit_tfm,
+	},
+};
+
+static int __init ghash_mod_init(void)
+{
+	return crypto_register_shash(&ghash_alg);
+}
+
+static void __exit ghash_mod_exit(void)
+{
+	crypto_unregister_shash(&ghash_alg);
+}
+
+module_init(ghash_mod_init);
+module_exit(ghash_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("GHASH Message Digest Algorithm");
+MODULE_ALIAS("ghash");
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 0ad39c3..15c2eb5 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -27,7 +27,7 @@
 #include <linux/string.h>
 
 struct hmac_ctx {
-	struct crypto_hash *child;
+	struct crypto_shash *hash;
 };
 
 static inline void *align_ptr(void *p, unsigned int align)
@@ -35,65 +35,45 @@ static inline void *align_ptr(void *p, unsigned int align)
 	return (void *)ALIGN((unsigned long)p, align);
 }
 
-static inline struct hmac_ctx *hmac_ctx(struct crypto_hash *tfm)
+static inline struct hmac_ctx *hmac_ctx(struct crypto_shash *tfm)
 {
-	return align_ptr(crypto_hash_ctx_aligned(tfm) +
-			 crypto_hash_blocksize(tfm) * 2 +
-			 crypto_hash_digestsize(tfm), sizeof(void *));
+	return align_ptr(crypto_shash_ctx_aligned(tfm) +
+			 crypto_shash_statesize(tfm) * 2,
+			 crypto_tfm_ctx_alignment());
 }
 
-static int hmac_setkey(struct crypto_hash *parent,
+static int hmac_setkey(struct crypto_shash *parent,
 		       const u8 *inkey, unsigned int keylen)
 {
-	int bs = crypto_hash_blocksize(parent);
-	int ds = crypto_hash_digestsize(parent);
-	char *ipad = crypto_hash_ctx_aligned(parent);
-	char *opad = ipad + bs;
-	char *digest = opad + bs;
-	struct hmac_ctx *ctx = align_ptr(digest + ds, sizeof(void *));
-	struct crypto_hash *tfm = ctx->child;
+	int bs = crypto_shash_blocksize(parent);
+	int ds = crypto_shash_digestsize(parent);
+	int ss = crypto_shash_statesize(parent);
+	char *ipad = crypto_shash_ctx_aligned(parent);
+	char *opad = ipad + ss;
+	struct hmac_ctx *ctx = align_ptr(opad + ss,
+					 crypto_tfm_ctx_alignment());
+	struct crypto_shash *hash = ctx->hash;
+	struct {
+		struct shash_desc shash;
+		char ctx[crypto_shash_descsize(hash)];
+	} desc;
 	unsigned int i;
 
+	desc.shash.tfm = hash;
+	desc.shash.flags = crypto_shash_get_flags(parent) &
+			    CRYPTO_TFM_REQ_MAY_SLEEP;
+
 	if (keylen > bs) {
-		struct hash_desc desc;
-		struct scatterlist tmp;
-		int tmplen;
 		int err;
 
-		desc.tfm = tfm;
-		desc.flags = crypto_hash_get_flags(parent);
-		desc.flags &= CRYPTO_TFM_REQ_MAY_SLEEP;
-
-		err = crypto_hash_init(&desc);
+		err = crypto_shash_digest(&desc.shash, inkey, keylen, ipad);
 		if (err)
 			return err;
 
-		tmplen = bs * 2 + ds;
-		sg_init_one(&tmp, ipad, tmplen);
-
-		for (; keylen > tmplen; inkey += tmplen, keylen -= tmplen) {
-			memcpy(ipad, inkey, tmplen);
-			err = crypto_hash_update(&desc, &tmp, tmplen);
-			if (err)
-				return err;
-		}
-
-		if (keylen) {
-			memcpy(ipad, inkey, keylen);
-			err = crypto_hash_update(&desc, &tmp, keylen);
-			if (err)
-				return err;
-		}
-
-		err = crypto_hash_final(&desc, digest);
-		if (err)
-			return err;
-
-		inkey = digest;
 		keylen = ds;
-	}
+	} else
+		memcpy(ipad, inkey, keylen);
 
-	memcpy(ipad, inkey, keylen);
 	memset(ipad + keylen, 0, bs - keylen);
 	memcpy(opad, ipad, bs);
 
@@ -102,184 +82,178 @@ static int hmac_setkey(struct crypto_hash *parent,
 		opad[i] ^= 0x5c;
 	}
 
-	return 0;
+	return crypto_shash_init(&desc.shash) ?:
+	       crypto_shash_update(&desc.shash, ipad, bs) ?:
+	       crypto_shash_export(&desc.shash, ipad) ?:
+	       crypto_shash_init(&desc.shash) ?:
+	       crypto_shash_update(&desc.shash, opad, bs) ?:
+	       crypto_shash_export(&desc.shash, opad);
 }
 
-static int hmac_init(struct hash_desc *pdesc)
+static int hmac_export(struct shash_desc *pdesc, void *out)
 {
-	struct crypto_hash *parent = pdesc->tfm;
-	int bs = crypto_hash_blocksize(parent);
-	int ds = crypto_hash_digestsize(parent);
-	char *ipad = crypto_hash_ctx_aligned(parent);
-	struct hmac_ctx *ctx = align_ptr(ipad + bs * 2 + ds, sizeof(void *));
-	struct hash_desc desc;
-	struct scatterlist tmp;
-	int err;
+	struct shash_desc *desc = shash_desc_ctx(pdesc);
 
-	desc.tfm = ctx->child;
-	desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-	sg_init_one(&tmp, ipad, bs);
+	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	err = crypto_hash_init(&desc);
-	if (unlikely(err))
-		return err;
-
-	return crypto_hash_update(&desc, &tmp, bs);
+	return crypto_shash_export(desc, out);
 }
 
-static int hmac_update(struct hash_desc *pdesc,
-		       struct scatterlist *sg, unsigned int nbytes)
+static int hmac_import(struct shash_desc *pdesc, const void *in)
 {
+	struct shash_desc *desc = shash_desc_ctx(pdesc);
 	struct hmac_ctx *ctx = hmac_ctx(pdesc->tfm);
-	struct hash_desc desc;
 
-	desc.tfm = ctx->child;
-	desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+	desc->tfm = ctx->hash;
+	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	return crypto_hash_update(&desc, sg, nbytes);
+	return crypto_shash_import(desc, in);
 }
 
-static int hmac_final(struct hash_desc *pdesc, u8 *out)
+static int hmac_init(struct shash_desc *pdesc)
 {
-	struct crypto_hash *parent = pdesc->tfm;
-	int bs = crypto_hash_blocksize(parent);
-	int ds = crypto_hash_digestsize(parent);
-	char *opad = crypto_hash_ctx_aligned(parent) + bs;
-	char *digest = opad + bs;
-	struct hmac_ctx *ctx = align_ptr(digest + ds, sizeof(void *));
-	struct hash_desc desc;
-	struct scatterlist tmp;
-	int err;
+	return hmac_import(pdesc, crypto_shash_ctx_aligned(pdesc->tfm));
+}
 
-	desc.tfm = ctx->child;
-	desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-	sg_init_one(&tmp, opad, bs + ds);
+static int hmac_update(struct shash_desc *pdesc,
+		       const u8 *data, unsigned int nbytes)
+{
+	struct shash_desc *desc = shash_desc_ctx(pdesc);
 
-	err = crypto_hash_final(&desc, digest);
-	if (unlikely(err))
-		return err;
+	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	return crypto_hash_digest(&desc, &tmp, bs + ds, out);
+	return crypto_shash_update(desc, data, nbytes);
 }
 
-static int hmac_digest(struct hash_desc *pdesc, struct scatterlist *sg,
-		       unsigned int nbytes, u8 *out)
+static int hmac_final(struct shash_desc *pdesc, u8 *out)
 {
-	struct crypto_hash *parent = pdesc->tfm;
-	int bs = crypto_hash_blocksize(parent);
-	int ds = crypto_hash_digestsize(parent);
-	char *ipad = crypto_hash_ctx_aligned(parent);
-	char *opad = ipad + bs;
-	char *digest = opad + bs;
-	struct hmac_ctx *ctx = align_ptr(digest + ds, sizeof(void *));
-	struct hash_desc desc;
-	struct scatterlist sg1[2];
-	struct scatterlist sg2[1];
-	int err;
+	struct crypto_shash *parent = pdesc->tfm;
+	int ds = crypto_shash_digestsize(parent);
+	int ss = crypto_shash_statesize(parent);
+	char *opad = crypto_shash_ctx_aligned(parent) + ss;
+	struct shash_desc *desc = shash_desc_ctx(pdesc);
 
-	desc.tfm = ctx->child;
-	desc.flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
 
-	sg_init_table(sg1, 2);
-	sg_set_buf(sg1, ipad, bs);
-	scatterwalk_sg_chain(sg1, 2, sg);
+	return crypto_shash_final(desc, out) ?:
+	       crypto_shash_import(desc, opad) ?:
+	       crypto_shash_finup(desc, out, ds, out);
+}
 
-	sg_init_table(sg2, 1);
-	sg_set_buf(sg2, opad, bs + ds);
+static int hmac_finup(struct shash_desc *pdesc, const u8 *data,
+		      unsigned int nbytes, u8 *out)
+{
 
-	err = crypto_hash_digest(&desc, sg1, nbytes + bs, digest);
-	if (unlikely(err))
-		return err;
+	struct crypto_shash *parent = pdesc->tfm;
+	int ds = crypto_shash_digestsize(parent);
+	int ss = crypto_shash_statesize(parent);
+	char *opad = crypto_shash_ctx_aligned(parent) + ss;
+	struct shash_desc *desc = shash_desc_ctx(pdesc);
 
-	return crypto_hash_digest(&desc, sg2, bs + ds, out);
+	desc->flags = pdesc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	return crypto_shash_finup(desc, data, nbytes, out) ?:
+	       crypto_shash_import(desc, opad) ?:
+	       crypto_shash_finup(desc, out, ds, out);
 }
 
 static int hmac_init_tfm(struct crypto_tfm *tfm)
 {
-	struct crypto_hash *hash;
+	struct crypto_shash *parent = __crypto_shash_cast(tfm);
+	struct crypto_shash *hash;
 	struct crypto_instance *inst = (void *)tfm->__crt_alg;
-	struct crypto_spawn *spawn = crypto_instance_ctx(inst);
-	struct hmac_ctx *ctx = hmac_ctx(__crypto_hash_cast(tfm));
+	struct crypto_shash_spawn *spawn = crypto_instance_ctx(inst);
+	struct hmac_ctx *ctx = hmac_ctx(parent);
 
-	hash = crypto_spawn_hash(spawn);
+	hash = crypto_spawn_shash(spawn);
 	if (IS_ERR(hash))
 		return PTR_ERR(hash);
 
-	ctx->child = hash;
+	parent->descsize = sizeof(struct shash_desc) +
+			   crypto_shash_descsize(hash);
+
+	ctx->hash = hash;
 	return 0;
 }
 
 static void hmac_exit_tfm(struct crypto_tfm *tfm)
 {
-	struct hmac_ctx *ctx = hmac_ctx(__crypto_hash_cast(tfm));
-	crypto_free_hash(ctx->child);
+	struct hmac_ctx *ctx = hmac_ctx(__crypto_shash_cast(tfm));
+	crypto_free_shash(ctx->hash);
 }
 
-static void hmac_free(struct crypto_instance *inst)
+static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
-	crypto_drop_spawn(crypto_instance_ctx(inst));
-	kfree(inst);
-}
-
-static struct crypto_instance *hmac_alloc(struct rtattr **tb)
-{
-	struct crypto_instance *inst;
+	struct shash_instance *inst;
 	struct crypto_alg *alg;
+	struct shash_alg *salg;
 	int err;
 	int ds;
+	int ss;
 
-	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_HASH);
+	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SHASH);
 	if (err)
-		return ERR_PTR(err);
-
-	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_HASH,
-				  CRYPTO_ALG_TYPE_HASH_MASK);
-	if (IS_ERR(alg))
-		return ERR_CAST(alg);
-
-	inst = ERR_PTR(-EINVAL);
-	ds = alg->cra_type == &crypto_hash_type ?
-	     alg->cra_hash.digestsize :
-	     alg->cra_type ?
-	     __crypto_shash_alg(alg)->digestsize :
-	     alg->cra_digest.dia_digestsize;
-	if (ds > alg->cra_blocksize)
+		return err;
+
+	salg = shash_attr_alg(tb[1], 0, 0);
+	if (IS_ERR(salg))
+		return PTR_ERR(salg);
+
+	err = -EINVAL;
+	ds = salg->digestsize;
+	ss = salg->statesize;
+	alg = &salg->base;
+	if (ds > alg->cra_blocksize ||
+	    ss < alg->cra_blocksize)
 		goto out_put_alg;
 
-	inst = crypto_alloc_instance("hmac", alg);
+	inst = shash_alloc_instance("hmac", alg);
+	err = PTR_ERR(inst);
 	if (IS_ERR(inst))
 		goto out_put_alg;
 
-	inst->alg.cra_flags = CRYPTO_ALG_TYPE_HASH;
-	inst->alg.cra_priority = alg->cra_priority;
-	inst->alg.cra_blocksize = alg->cra_blocksize;
-	inst->alg.cra_alignmask = alg->cra_alignmask;
-	inst->alg.cra_type = &crypto_hash_type;
-
-	inst->alg.cra_hash.digestsize = ds;
-
-	inst->alg.cra_ctxsize = sizeof(struct hmac_ctx) +
-				ALIGN(inst->alg.cra_blocksize * 2 + ds,
-				      sizeof(void *));
-
-	inst->alg.cra_init = hmac_init_tfm;
-	inst->alg.cra_exit = hmac_exit_tfm;
-
-	inst->alg.cra_hash.init = hmac_init;
-	inst->alg.cra_hash.update = hmac_update;
-	inst->alg.cra_hash.final = hmac_final;
-	inst->alg.cra_hash.digest = hmac_digest;
-	inst->alg.cra_hash.setkey = hmac_setkey;
+	err = crypto_init_shash_spawn(shash_instance_ctx(inst), salg,
+				      shash_crypto_instance(inst));
+	if (err)
+		goto out_free_inst;
+
+	inst->alg.base.cra_priority = alg->cra_priority;
+	inst->alg.base.cra_blocksize = alg->cra_blocksize;
+	inst->alg.base.cra_alignmask = alg->cra_alignmask;
+
+	ss = ALIGN(ss, alg->cra_alignmask + 1);
+	inst->alg.digestsize = ds;
+	inst->alg.statesize = ss;
+
+	inst->alg.base.cra_ctxsize = sizeof(struct hmac_ctx) +
+				     ALIGN(ss * 2, crypto_tfm_ctx_alignment());
+
+	inst->alg.base.cra_init = hmac_init_tfm;
+	inst->alg.base.cra_exit = hmac_exit_tfm;
+
+	inst->alg.init = hmac_init;
+	inst->alg.update = hmac_update;
+	inst->alg.final = hmac_final;
+	inst->alg.finup = hmac_finup;
+	inst->alg.export = hmac_export;
+	inst->alg.import = hmac_import;
+	inst->alg.setkey = hmac_setkey;
+
+	err = shash_register_instance(tmpl, inst);
+	if (err) {
+out_free_inst:
+		shash_free_instance(shash_crypto_instance(inst));
+	}
 
 out_put_alg:
 	crypto_mod_put(alg);
-	return inst;
+	return err;
 }
 
 static struct crypto_template hmac_tmpl = {
 	.name = "hmac",
-	.alloc = hmac_alloc,
-	.free = hmac_free,
+	.create = hmac_create,
+	.free = shash_free_instance,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/internal.h b/crypto/internal.h
index 113579a..2d22636 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -25,12 +25,7 @@
 #include <linux/notifier.h>
 #include <linux/rwsem.h>
 #include <linux/slab.h>
-
-#ifdef CONFIG_CRYPTO_FIPS
-extern int fips_enabled;
-#else
-#define fips_enabled 0
-#endif
+#include <linux/fips.h>
 
 /* Crypto notification events. */
 enum {
@@ -65,18 +60,6 @@ static inline void crypto_exit_proc(void)
 { }
 #endif
 
-static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg)
-{
-	unsigned int len = alg->cra_ctxsize;
-
-	if (alg->cra_alignmask) {
-		len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1);
-		len += alg->cra_digest.dia_digestsize;
-	}
-
-	return len;
-}
-
 static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg)
 {
 	return alg->cra_ctxsize;
@@ -91,12 +74,9 @@ struct crypto_alg *crypto_mod_get(struct crypto_alg *alg);
 struct crypto_alg *crypto_alg_lookup(const char *name, u32 type, u32 mask);
 struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
 
-int crypto_init_digest_ops(struct crypto_tfm *tfm);
-int crypto_init_digest_ops_async(struct crypto_tfm *tfm);
 int crypto_init_cipher_ops(struct crypto_tfm *tfm);
 int crypto_init_compress_ops(struct crypto_tfm *tfm);
 
-void crypto_exit_digest_ops(struct crypto_tfm *tfm);
 void crypto_exit_cipher_ops(struct crypto_tfm *tfm);
 void crypto_exit_compress_ops(struct crypto_tfm *tfm);
 
@@ -111,12 +91,12 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
 				      u32 mask);
 void *crypto_create_tfm(struct crypto_alg *alg,
 			const struct crypto_type *frontend);
+struct crypto_alg *crypto_find_alg(const char *alg_name,
+				   const struct crypto_type *frontend,
+				   u32 type, u32 mask);
 void *crypto_alloc_tfm(const char *alg_name,
 		       const struct crypto_type *frontend, u32 type, u32 mask);
 
-int crypto_register_instance(struct crypto_template *tmpl,
-			     struct crypto_instance *inst);
-
 int crypto_register_notifier(struct notifier_block *nb);
 int crypto_unregister_notifier(struct notifier_block *nb);
 int crypto_probing_notify(unsigned long val, void *v);
diff --git a/crypto/pcompress.c b/crypto/pcompress.c
index bcadc03..f7c4a7d 100644
--- a/crypto/pcompress.c
+++ b/crypto/pcompress.c
@@ -36,14 +36,12 @@ static int crypto_pcomp_init(struct crypto_tfm *tfm, u32 type, u32 mask)
 	return 0;
 }
 
-static unsigned int crypto_pcomp_extsize(struct crypto_alg *alg,
-					 const struct crypto_type *frontend)
+static unsigned int crypto_pcomp_extsize(struct crypto_alg *alg)
 {
 	return alg->cra_ctxsize;
 }
 
-static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm,
-				 const struct crypto_type *frontend)
+static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm)
 {
 	return 0;
 }
diff --git a/crypto/rng.c b/crypto/rng.c
index 6e94bc7..ba05e73 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -123,4 +123,4 @@ void crypto_put_default_rng(void)
 EXPORT_SYMBOL_GPL(crypto_put_default_rng);
 
 MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Random Number Genertor");
+MODULE_DESCRIPTION("Random Number Generator");
diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 9efef20..0416091 100644
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -25,31 +25,21 @@
 #include <crypto/sha.h>
 #include <asm/byteorder.h>
 
-struct sha1_ctx {
-        u64 count;
-        u32 state[5];
-        u8 buffer[64];
-};
-
 static int sha1_init(struct shash_desc *desc)
 {
-	struct sha1_ctx *sctx = shash_desc_ctx(desc);
+	struct sha1_state *sctx = shash_desc_ctx(desc);
 
-	static const struct sha1_ctx initstate = {
-	  0,
-	  { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
-	  { 0, }
+	*sctx = (struct sha1_state){
+		.state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
 	};
 
-	*sctx = initstate;
-
 	return 0;
 }
 
 static int sha1_update(struct shash_desc *desc, const u8 *data,
 			unsigned int len)
 {
-	struct sha1_ctx *sctx = shash_desc_ctx(desc);
+	struct sha1_state *sctx = shash_desc_ctx(desc);
 	unsigned int partial, done;
 	const u8 *src;
 
@@ -85,7 +75,7 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,
 /* Add padding and return the message digest. */
 static int sha1_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha1_ctx *sctx = shash_desc_ctx(desc);
+	struct sha1_state *sctx = shash_desc_ctx(desc);
 	__be32 *dst = (__be32 *)out;
 	u32 i, index, padlen;
 	__be64 bits;
@@ -111,12 +101,31 @@ static int sha1_final(struct shash_desc *desc, u8 *out)
 	return 0;
 }
 
+static int sha1_export(struct shash_desc *desc, void *out)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int sha1_import(struct shash_desc *desc, const void *in)
+{
+	struct sha1_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
 static struct shash_alg alg = {
 	.digestsize	=	SHA1_DIGEST_SIZE,
 	.init		=	sha1_init,
 	.update		=	sha1_update,
 	.final		=	sha1_final,
-	.descsize	=	sizeof(struct sha1_ctx),
+	.export		=	sha1_export,
+	.import		=	sha1_import,
+	.descsize	=	sizeof(struct sha1_state),
+	.statesize	=	sizeof(struct sha1_state),
 	.base		=	{
 		.cra_name	=	"sha1",
 		.cra_driver_name=	"sha1-generic",
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 6349d83..c48459e 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -25,12 +25,6 @@
 #include <crypto/sha.h>
 #include <asm/byteorder.h>
 
-struct sha256_ctx {
-	u32 count[2];
-	u32 state[8];
-	u8 buf[128];
-};
-
 static inline u32 Ch(u32 x, u32 y, u32 z)
 {
 	return z ^ (x & (y ^ z));
@@ -222,7 +216,7 @@ static void sha256_transform(u32 *state, const u8 *input)
 
 static int sha224_init(struct shash_desc *desc)
 {
-	struct sha256_ctx *sctx = shash_desc_ctx(desc);
+	struct sha256_state *sctx = shash_desc_ctx(desc);
 	sctx->state[0] = SHA224_H0;
 	sctx->state[1] = SHA224_H1;
 	sctx->state[2] = SHA224_H2;
@@ -231,15 +225,14 @@ static int sha224_init(struct shash_desc *desc)
 	sctx->state[5] = SHA224_H5;
 	sctx->state[6] = SHA224_H6;
 	sctx->state[7] = SHA224_H7;
-	sctx->count[0] = 0;
-	sctx->count[1] = 0;
+	sctx->count = 0;
 
 	return 0;
 }
 
 static int sha256_init(struct shash_desc *desc)
 {
-	struct sha256_ctx *sctx = shash_desc_ctx(desc);
+	struct sha256_state *sctx = shash_desc_ctx(desc);
 	sctx->state[0] = SHA256_H0;
 	sctx->state[1] = SHA256_H1;
 	sctx->state[2] = SHA256_H2;
@@ -248,7 +241,7 @@ static int sha256_init(struct shash_desc *desc)
 	sctx->state[5] = SHA256_H5;
 	sctx->state[6] = SHA256_H6;
 	sctx->state[7] = SHA256_H7;
-	sctx->count[0] = sctx->count[1] = 0;
+	sctx->count = 0;
 
 	return 0;
 }
@@ -256,58 +249,54 @@ static int sha256_init(struct shash_desc *desc)
 static int sha256_update(struct shash_desc *desc, const u8 *data,
 			  unsigned int len)
 {
-	struct sha256_ctx *sctx = shash_desc_ctx(desc);
-	unsigned int i, index, part_len;
-
-	/* Compute number of bytes mod 128 */
-	index = (unsigned int)((sctx->count[0] >> 3) & 0x3f);
-
-	/* Update number of bits */
-	if ((sctx->count[0] += (len << 3)) < (len << 3)) {
-		sctx->count[1]++;
-		sctx->count[1] += (len >> 29);
-	}
-
-	part_len = 64 - index;
-
-	/* Transform as many times as possible. */
-	if (len >= part_len) {
-		memcpy(&sctx->buf[index], data, part_len);
-		sha256_transform(sctx->state, sctx->buf);
-
-		for (i = part_len; i + 63 < len; i += 64)
-			sha256_transform(sctx->state, &data[i]);
-		index = 0;
-	} else {
-		i = 0;
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+	unsigned int partial, done;
+	const u8 *src;
+
+	partial = sctx->count & 0x3f;
+	sctx->count += len;
+	done = 0;
+	src = data;
+
+	if ((partial + len) > 63) {
+		if (partial) {
+			done = -partial;
+			memcpy(sctx->buf + partial, data, done + 64);
+			src = sctx->buf;
+		}
+
+		do {
+			sha256_transform(sctx->state, src);
+			done += 64;
+			src = data + done;
+		} while (done + 63 < len);
+
+		partial = 0;
 	}
-
-	/* Buffer remaining input */
-	memcpy(&sctx->buf[index], &data[i], len-i);
+	memcpy(sctx->buf + partial, src, len - done);
 
 	return 0;
 }
 
 static int sha256_final(struct shash_desc *desc, u8 *out)
 {
-	struct sha256_ctx *sctx = shash_desc_ctx(desc);
+	struct sha256_state *sctx = shash_desc_ctx(desc);
 	__be32 *dst = (__be32 *)out;
-	__be32 bits[2];
+	__be64 bits;
 	unsigned int index, pad_len;
 	int i;
 	static const u8 padding[64] = { 0x80, };
 
 	/* Save number of bits */
-	bits[1] = cpu_to_be32(sctx->count[0]);
-	bits[0] = cpu_to_be32(sctx->count[1]);
+	bits = cpu_to_be64(sctx->count << 3);
 
 	/* Pad out to 56 mod 64. */
-	index = (sctx->count[0] >> 3) & 0x3f;
+	index = sctx->count & 0x3f;
 	pad_len = (index < 56) ? (56 - index) : ((64+56) - index);
 	sha256_update(desc, padding, pad_len);
 
 	/* Append length (before padding) */
-	sha256_update(desc, (const u8 *)bits, sizeof(bits));
+	sha256_update(desc, (const u8 *)&bits, sizeof(bits));
 
 	/* Store state in digest */
 	for (i = 0; i < 8; i++)
@@ -331,12 +320,31 @@ static int sha224_final(struct shash_desc *desc, u8 *hash)
 	return 0;
 }
 
+static int sha256_export(struct shash_desc *desc, void *out)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(out, sctx, sizeof(*sctx));
+	return 0;
+}
+
+static int sha256_import(struct shash_desc *desc, const void *in)
+{
+	struct sha256_state *sctx = shash_desc_ctx(desc);
+
+	memcpy(sctx, in, sizeof(*sctx));
+	return 0;
+}
+
 static struct shash_alg sha256 = {
 	.digestsize	=	SHA256_DIGEST_SIZE,
 	.init		=	sha256_init,
 	.update		=	sha256_update,
 	.final		=	sha256_final,
-	.descsize	=	sizeof(struct sha256_ctx),
+	.export		=	sha256_export,
+	.import		=	sha256_import,
+	.descsize	=	sizeof(struct sha256_state),
+	.statesize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha256",
 		.cra_driver_name=	"sha256-generic",
@@ -351,7 +359,7 @@ static struct shash_alg sha224 = {
 	.init		=	sha224_init,
 	.update		=	sha256_update,
 	.final		=	sha224_final,
-	.descsize	=	sizeof(struct sha256_ctx),
+	.descsize	=	sizeof(struct sha256_state),
 	.base		=	{
 		.cra_name	=	"sha224",
 		.cra_driver_name=	"sha224-generic",
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 3bea38d..9ed9f60 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -21,12 +21,6 @@
 #include <linux/percpu.h>
 #include <asm/byteorder.h>
 
-struct sha512_ctx {
-	u64 state[8];
-	u32 count[4];
-	u8 buf[128];
-};
-
 static DEFINE_PER_CPU(u64[80], msg_schedule);
 
 static inline u64 Ch(u64 x, u64 y, u64 z)
@@ -141,7 +135,7 @@ sha512_transform(u64 *state, const u8 *input)
 static int
 sha512_init(struct shash_desc *desc)
 {
-	struct sha512_ctx *sctx = shash_desc_ctx(desc);
+	struct sha512_state *sctx = shash_desc_ctx(desc);
 	sctx->state[0] = SHA512_H0;
 	sctx->state[1] = SHA512_H1;
 	sctx->state[2] = SHA512_H2;
@@ -150,7 +144,7 @@ sha512_init(struct shash_desc *desc)
 	sctx->state[5] = SHA512_H5;
 	sctx->state[6] = SHA512_H6;
 	sctx->state[7] = SHA512_H7;
-	sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0;
+	sctx->count[0] = sctx->count[1] = 0;
 
 	return 0;
 }
@@ -158,7 +152,7 @@ sha512_init(struct shash_desc *desc)
 static int
 sha384_init(struct shash_desc *desc)
 {
-	struct sha512_ctx *sctx = shash_desc_ctx(desc);
+	struct sha512_state *sctx = shash_desc_ctx(desc);
 	sctx->state[0] = SHA384_H0;
 	sctx->state[1] = SHA384_H1;
 	sctx->state[2] = SHA384_H2;
@@ -167,7 +161,7 @@ sha384_init(struct shash_desc *desc)
 	sctx->state[5] = SHA384_H5;
 	sctx->state[6] = SHA384_H6;
 	sctx->state[7] = SHA384_H7;
-        sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0;
+	sctx->count[0] = sctx->count[1] = 0;
 
 	return 0;
 }
@@ -175,20 +169,16 @@ sha384_init(struct shash_desc *desc)
 static int
 sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 {
-	struct sha512_ctx *sctx = shash_desc_ctx(desc);
+	struct sha512_state *sctx = shash_desc_ctx(desc);
 
 	unsigned int i, index, part_len;
 
 	/* Compute number of bytes mod 128 */
-	index = (unsigned int)((sctx->count[0] >> 3) & 0x7F);
-
-	/* Update number of bits */
-	if ((sctx->count[0] += (len << 3)) < (len << 3)) {
-		if ((sctx->count[1] += 1) < 1)
-			if ((sctx->count[2] += 1) < 1)
-				sctx->count[3]++;
-		sctx->count[1] += (len >> 29);
-	}
+	index = sctx->count[0] & 0x7f;
+
+	/* Update number of bytes */
+	if (!(sctx->count[0] += len))
+		sctx->count[1]++;
 
         part_len = 128 - index;
 
@@ -214,21 +204,19 @@ sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
 static int
 sha512_final(struct shash_desc *desc, u8 *hash)
 {
-	struct sha512_ctx *sctx = shash_desc_ctx(desc);
+	struct sha512_state *sctx = shash_desc_ctx(desc);
         static u8 padding[128] = { 0x80, };
 	__be64 *dst = (__be64 *)hash;
-	__be32 bits[4];
+	__be64 bits[2];
 	unsigned int index, pad_len;
 	int i;
 
 	/* Save number of bits */
-	bits[3] = cpu_to_be32(sctx->count[0]);
-	bits[2] = cpu_to_be32(sctx->count[1]);
-	bits[1] = cpu_to_be32(sctx->count[2]);
-	bits[0] = cpu_to_be32(sctx->count[3]);
+	bits[1] = cpu_to_be64(sctx->count[0] << 3);
+	bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
 
 	/* Pad out to 112 mod 128. */
-	index = (sctx->count[0] >> 3) & 0x7f;
+	index = sctx->count[0] & 0x7f;
 	pad_len = (index < 112) ? (112 - index) : ((128+112) - index);
 	sha512_update(desc, padding, pad_len);
 
@@ -240,7 +228,7 @@ sha512_final(struct shash_desc *desc, u8 *hash)
 		dst[i] = cpu_to_be64(sctx->state[i]);
 
 	/* Zeroize sensitive information. */
-	memset(sctx, 0, sizeof(struct sha512_ctx));
+	memset(sctx, 0, sizeof(struct sha512_state));
 
 	return 0;
 }
@@ -262,7 +250,7 @@ static struct shash_alg sha512 = {
 	.init		=	sha512_init,
 	.update		=	sha512_update,
 	.final		=	sha512_final,
-	.descsize	=	sizeof(struct sha512_ctx),
+	.descsize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha512",
 		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
@@ -276,7 +264,7 @@ static struct shash_alg sha384 = {
 	.init		=	sha384_init,
 	.update		=	sha512_update,
 	.final		=	sha384_final,
-	.descsize	=	sizeof(struct sha512_ctx),
+	.descsize	=	sizeof(struct sha512_state),
 	.base		=	{
 		.cra_name	=	"sha384",
 		.cra_flags	=	CRYPTO_ALG_TYPE_SHASH,
diff --git a/crypto/shash.c b/crypto/shash.c
index 2ccc8b0..91f7b9d 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -22,6 +22,12 @@
 
 static const struct crypto_type crypto_shash_type;
 
+static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+			   unsigned int keylen)
+{
+	return -ENOSYS;
+}
+
 static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
 				  unsigned int keylen)
 {
@@ -39,8 +45,7 @@ static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
 	alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 	memcpy(alignbuffer, key, keylen);
 	err = shash->setkey(tfm, alignbuffer, keylen);
-	memset(alignbuffer, 0, keylen);
-	kfree(buffer);
+	kzfree(buffer);
 	return err;
 }
 
@@ -50,9 +55,6 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
 	struct shash_alg *shash = crypto_shash_alg(tfm);
 	unsigned long alignmask = crypto_shash_alignmask(tfm);
 
-	if (!shash->setkey)
-		return -ENOSYS;
-
 	if ((unsigned long)key & alignmask)
 		return shash_setkey_unaligned(tfm, key, keylen);
 
@@ -74,15 +76,19 @@ static int shash_update_unaligned(struct shash_desc *desc, const u8 *data,
 	unsigned long alignmask = crypto_shash_alignmask(tfm);
 	unsigned int unaligned_len = alignmask + 1 -
 				     ((unsigned long)data & alignmask);
-	u8 buf[shash_align_buffer_size(unaligned_len, alignmask)]
+	u8 ubuf[shash_align_buffer_size(unaligned_len, alignmask)]
 		__attribute__ ((aligned));
+	u8 *buf = PTR_ALIGN(&ubuf[0], alignmask + 1);
+	int err;
 
 	if (unaligned_len > len)
 		unaligned_len = len;
 
 	memcpy(buf, data, unaligned_len);
+	err = shash->update(desc, buf, unaligned_len);
+	memset(buf, 0, unaligned_len);
 
-	return shash->update(desc, buf, unaligned_len) ?:
+	return err ?:
 	       shash->update(desc, data + unaligned_len, len - unaligned_len);
 }
 
@@ -106,12 +112,19 @@ static int shash_final_unaligned(struct shash_desc *desc, u8 *out)
 	unsigned long alignmask = crypto_shash_alignmask(tfm);
 	struct shash_alg *shash = crypto_shash_alg(tfm);
 	unsigned int ds = crypto_shash_digestsize(tfm);
-	u8 buf[shash_align_buffer_size(ds, alignmask)]
+	u8 ubuf[shash_align_buffer_size(ds, alignmask)]
 		__attribute__ ((aligned));
+	u8 *buf = PTR_ALIGN(&ubuf[0], alignmask + 1);
 	int err;
 
 	err = shash->final(desc, buf);
+	if (err)
+		goto out;
+
 	memcpy(out, buf, ds);
+
+out:
+	memset(buf, 0, ds);
 	return err;
 }
 
@@ -142,8 +155,7 @@ int crypto_shash_finup(struct shash_desc *desc, const u8 *data,
 	struct shash_alg *shash = crypto_shash_alg(tfm);
 	unsigned long alignmask = crypto_shash_alignmask(tfm);
 
-	if (((unsigned long)data | (unsigned long)out) & alignmask ||
-	    !shash->finup)
+	if (((unsigned long)data | (unsigned long)out) & alignmask)
 		return shash_finup_unaligned(desc, data, len, out);
 
 	return shash->finup(desc, data, len, out);
@@ -154,8 +166,7 @@ static int shash_digest_unaligned(struct shash_desc *desc, const u8 *data,
 				  unsigned int len, u8 *out)
 {
 	return crypto_shash_init(desc) ?:
-	       crypto_shash_update(desc, data, len) ?:
-	       crypto_shash_final(desc, out);
+	       crypto_shash_finup(desc, data, len, out);
 }
 
 int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
@@ -165,27 +176,24 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
 	struct shash_alg *shash = crypto_shash_alg(tfm);
 	unsigned long alignmask = crypto_shash_alignmask(tfm);
 
-	if (((unsigned long)data | (unsigned long)out) & alignmask ||
-	    !shash->digest)
+	if (((unsigned long)data | (unsigned long)out) & alignmask)
 		return shash_digest_unaligned(desc, data, len, out);
 
 	return shash->digest(desc, data, len, out);
 }
 EXPORT_SYMBOL_GPL(crypto_shash_digest);
 
-int crypto_shash_import(struct shash_desc *desc, const u8 *in)
+static int shash_default_export(struct shash_desc *desc, void *out)
 {
-	struct crypto_shash *tfm = desc->tfm;
-	struct shash_alg *alg = crypto_shash_alg(tfm);
-
-	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(tfm));
-
-	if (alg->reinit)
-		alg->reinit(desc);
+	memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm));
+	return 0;
+}
 
+static int shash_default_import(struct shash_desc *desc, const void *in)
+{
+	memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(desc->tfm));
 	return 0;
 }
-EXPORT_SYMBOL_GPL(crypto_shash_import);
 
 static int shash_async_setkey(struct crypto_ahash *tfm, const u8 *key,
 			      unsigned int keylen)
@@ -206,9 +214,8 @@ static int shash_async_init(struct ahash_request *req)
 	return crypto_shash_init(desc);
 }
 
-static int shash_async_update(struct ahash_request *req)
+int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc)
 {
-	struct shash_desc *desc = ahash_request_ctx(req);
 	struct crypto_hash_walk walk;
 	int nbytes;
 
@@ -218,13 +225,51 @@ static int shash_async_update(struct ahash_request *req)
 
 	return nbytes;
 }
+EXPORT_SYMBOL_GPL(shash_ahash_update);
+
+static int shash_async_update(struct ahash_request *req)
+{
+	return shash_ahash_update(req, ahash_request_ctx(req));
+}
 
 static int shash_async_final(struct ahash_request *req)
 {
 	return crypto_shash_final(ahash_request_ctx(req), req->result);
 }
 
-static int shash_async_digest(struct ahash_request *req)
+int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc)
+{
+	struct crypto_hash_walk walk;
+	int nbytes;
+
+	nbytes = crypto_hash_walk_first(req, &walk);
+	if (!nbytes)
+		return crypto_shash_final(desc, req->result);
+
+	do {
+		nbytes = crypto_hash_walk_last(&walk) ?
+			 crypto_shash_finup(desc, walk.data, nbytes,
+					    req->result) :
+			 crypto_shash_update(desc, walk.data, nbytes);
+		nbytes = crypto_hash_walk_done(&walk, nbytes);
+	} while (nbytes > 0);
+
+	return nbytes;
+}
+EXPORT_SYMBOL_GPL(shash_ahash_finup);
+
+static int shash_async_finup(struct ahash_request *req)
+{
+	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+	struct shash_desc *desc = ahash_request_ctx(req);
+
+	desc->tfm = *ctx;
+	desc->flags = req->base.flags;
+
+	return shash_ahash_finup(req, desc);
+}
+
+int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc)
 {
 	struct scatterlist *sg = req->src;
 	unsigned int offset = sg->offset;
@@ -232,34 +277,40 @@ static int shash_async_digest(struct ahash_request *req)
 	int err;
 
 	if (nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset)) {
-		struct crypto_shash **ctx =
-			crypto_ahash_ctx(crypto_ahash_reqtfm(req));
-		struct shash_desc *desc = ahash_request_ctx(req);
 		void *data;
 
-		desc->tfm = *ctx;
-		desc->flags = req->base.flags;
-
 		data = crypto_kmap(sg_page(sg), 0);
 		err = crypto_shash_digest(desc, data + offset, nbytes,
 					  req->result);
 		crypto_kunmap(data, 0);
 		crypto_yield(desc->flags);
-		goto out;
-	}
+	} else
+		err = crypto_shash_init(desc) ?:
+		      shash_ahash_finup(req, desc);
 
-	err = shash_async_init(req);
-	if (err)
-		goto out;
+	return err;
+}
+EXPORT_SYMBOL_GPL(shash_ahash_digest);
 
-	err = shash_async_update(req);
-	if (err)
-		goto out;
+static int shash_async_digest(struct ahash_request *req)
+{
+	struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+	struct shash_desc *desc = ahash_request_ctx(req);
 
-	err = shash_async_final(req);
+	desc->tfm = *ctx;
+	desc->flags = req->base.flags;
 
-out:
-	return err;
+	return shash_ahash_digest(req, desc);
+}
+
+static int shash_async_export(struct ahash_request *req, void *out)
+{
+	return crypto_shash_export(ahash_request_ctx(req), out);
+}
+
+static int shash_async_import(struct ahash_request *req, const void *in)
+{
+	return crypto_shash_import(ahash_request_ctx(req), in);
 }
 
 static void crypto_exit_shash_ops_async(struct crypto_tfm *tfm)
@@ -269,11 +320,11 @@ static void crypto_exit_shash_ops_async(struct crypto_tfm *tfm)
 	crypto_free_shash(*ctx);
 }
 
-static int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
+int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
 {
 	struct crypto_alg *calg = tfm->__crt_alg;
 	struct shash_alg *alg = __crypto_shash_alg(calg);
-	struct ahash_tfm *crt = &tfm->crt_ahash;
+	struct crypto_ahash *crt = __crypto_ahash_cast(tfm);
 	struct crypto_shash **ctx = crypto_tfm_ctx(tfm);
 	struct crypto_shash *shash;
 
@@ -291,11 +342,17 @@ static int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
 
 	crt->init = shash_async_init;
 	crt->update = shash_async_update;
-	crt->final  = shash_async_final;
+	crt->final = shash_async_final;
+	crt->finup = shash_async_finup;
 	crt->digest = shash_async_digest;
-	crt->setkey = shash_async_setkey;
 
-	crt->digestsize = alg->digestsize;
+	if (alg->setkey)
+		crt->setkey = shash_async_setkey;
+	if (alg->export)
+		crt->export = shash_async_export;
+	if (alg->import)
+		crt->import = shash_async_import;
+
 	crt->reqsize = sizeof(struct shash_desc) + crypto_shash_descsize(shash);
 
 	return 0;
@@ -304,14 +361,16 @@ static int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
 static int shash_compat_setkey(struct crypto_hash *tfm, const u8 *key,
 			       unsigned int keylen)
 {
-	struct shash_desc *desc = crypto_hash_ctx(tfm);
+	struct shash_desc **descp = crypto_hash_ctx(tfm);
+	struct shash_desc *desc = *descp;
 
 	return crypto_shash_setkey(desc->tfm, key, keylen);
 }
 
 static int shash_compat_init(struct hash_desc *hdesc)
 {
-	struct shash_desc *desc = crypto_hash_ctx(hdesc->tfm);
+	struct shash_desc **descp = crypto_hash_ctx(hdesc->tfm);
+	struct shash_desc *desc = *descp;
 
 	desc->flags = hdesc->flags;
 
@@ -321,7 +380,8 @@ static int shash_compat_init(struct hash_desc *hdesc)
 static int shash_compat_update(struct hash_desc *hdesc, struct scatterlist *sg,
 			       unsigned int len)
 {
-	struct shash_desc *desc = crypto_hash_ctx(hdesc->tfm);
+	struct shash_desc **descp = crypto_hash_ctx(hdesc->tfm);
+	struct shash_desc *desc = *descp;
 	struct crypto_hash_walk walk;
 	int nbytes;
 
@@ -334,7 +394,9 @@ static int shash_compat_update(struct hash_desc *hdesc, struct scatterlist *sg,
 
 static int shash_compat_final(struct hash_desc *hdesc, u8 *out)
 {
-	return crypto_shash_final(crypto_hash_ctx(hdesc->tfm), out);
+	struct shash_desc **descp = crypto_hash_ctx(hdesc->tfm);
+
+	return crypto_shash_final(*descp, out);
 }
 
 static int shash_compat_digest(struct hash_desc *hdesc, struct scatterlist *sg,
@@ -344,7 +406,8 @@ static int shash_compat_digest(struct hash_desc *hdesc, struct scatterlist *sg,
 	int err;
 
 	if (nbytes < min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset)) {
-		struct shash_desc *desc = crypto_hash_ctx(hdesc->tfm);
+		struct shash_desc **descp = crypto_hash_ctx(hdesc->tfm);
+		struct shash_desc *desc = *descp;
 		void *data;
 
 		desc->flags = hdesc->flags;
@@ -372,9 +435,11 @@ out:
 
 static void crypto_exit_shash_ops_compat(struct crypto_tfm *tfm)
 {
-	struct shash_desc *desc= crypto_tfm_ctx(tfm);
+	struct shash_desc **descp = crypto_tfm_ctx(tfm);
+	struct shash_desc *desc = *descp;
 
 	crypto_free_shash(desc->tfm);
+	kzfree(desc);
 }
 
 static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
@@ -382,8 +447,9 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
 	struct hash_tfm *crt = &tfm->crt_hash;
 	struct crypto_alg *calg = tfm->__crt_alg;
 	struct shash_alg *alg = __crypto_shash_alg(calg);
-	struct shash_desc *desc = crypto_tfm_ctx(tfm);
+	struct shash_desc **descp = crypto_tfm_ctx(tfm);
 	struct crypto_shash *shash;
+	struct shash_desc *desc;
 
 	if (!crypto_mod_get(calg))
 		return -EAGAIN;
@@ -394,6 +460,14 @@ static int crypto_init_shash_ops_compat(struct crypto_tfm *tfm)
 		return PTR_ERR(shash);
 	}
 
+	desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(shash),
+		       GFP_KERNEL);
+	if (!desc) {
+		crypto_free_shash(shash);
+		return -ENOMEM;
+	}
+
+	*descp = desc;
 	desc->tfm = shash;
 	tfm->exit = crypto_exit_shash_ops_compat;
 
@@ -413,8 +487,6 @@ static int crypto_init_shash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
 	switch (mask & CRYPTO_ALG_TYPE_MASK) {
 	case CRYPTO_ALG_TYPE_HASH_MASK:
 		return crypto_init_shash_ops_compat(tfm);
-	case CRYPTO_ALG_TYPE_AHASH_MASK:
-		return crypto_init_shash_ops_async(tfm);
 	}
 
 	return -EINVAL;
@@ -423,26 +495,23 @@ static int crypto_init_shash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
 static unsigned int crypto_shash_ctxsize(struct crypto_alg *alg, u32 type,
 					 u32 mask)
 {
-	struct shash_alg *salg = __crypto_shash_alg(alg);
-
 	switch (mask & CRYPTO_ALG_TYPE_MASK) {
 	case CRYPTO_ALG_TYPE_HASH_MASK:
-		return sizeof(struct shash_desc) + salg->descsize;
-	case CRYPTO_ALG_TYPE_AHASH_MASK:
-		return sizeof(struct crypto_shash *);
+		return sizeof(struct shash_desc *);
 	}
 
 	return 0;
 }
 
-static int crypto_shash_init_tfm(struct crypto_tfm *tfm,
-				 const struct crypto_type *frontend)
+static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
 {
+	struct crypto_shash *hash = __crypto_shash_cast(tfm);
+
+	hash->descsize = crypto_shash_alg(hash)->descsize;
 	return 0;
 }
 
-static unsigned int crypto_shash_extsize(struct crypto_alg *alg,
-					 const struct crypto_type *frontend)
+static unsigned int crypto_shash_extsize(struct crypto_alg *alg)
 {
 	return alg->cra_ctxsize;
 }
@@ -456,7 +525,6 @@ static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)
 	seq_printf(m, "type         : shash\n");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
 	seq_printf(m, "digestsize   : %u\n", salg->digestsize);
-	seq_printf(m, "descsize     : %u\n", salg->descsize);
 }
 
 static const struct crypto_type crypto_shash_type = {
@@ -480,18 +548,43 @@ struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
 }
 EXPORT_SYMBOL_GPL(crypto_alloc_shash);
 
-int crypto_register_shash(struct shash_alg *alg)
+static int shash_prepare_alg(struct shash_alg *alg)
 {
 	struct crypto_alg *base = &alg->base;
 
 	if (alg->digestsize > PAGE_SIZE / 8 ||
-	    alg->descsize > PAGE_SIZE / 8)
+	    alg->descsize > PAGE_SIZE / 8 ||
+	    alg->statesize > PAGE_SIZE / 8)
 		return -EINVAL;
 
 	base->cra_type = &crypto_shash_type;
 	base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK;
 	base->cra_flags |= CRYPTO_ALG_TYPE_SHASH;
 
+	if (!alg->finup)
+		alg->finup = shash_finup_unaligned;
+	if (!alg->digest)
+		alg->digest = shash_digest_unaligned;
+	if (!alg->export) {
+		alg->export = shash_default_export;
+		alg->import = shash_default_import;
+		alg->statesize = alg->descsize;
+	}
+	if (!alg->setkey)
+		alg->setkey = shash_no_setkey;
+
+	return 0;
+}
+
+int crypto_register_shash(struct shash_alg *alg)
+{
+	struct crypto_alg *base = &alg->base;
+	int err;
+
+	err = shash_prepare_alg(alg);
+	if (err)
+		return err;
+
 	return crypto_register_alg(base);
 }
 EXPORT_SYMBOL_GPL(crypto_register_shash);
@@ -502,5 +595,44 @@ int crypto_unregister_shash(struct shash_alg *alg)
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_shash);
 
+int shash_register_instance(struct crypto_template *tmpl,
+			    struct shash_instance *inst)
+{
+	int err;
+
+	err = shash_prepare_alg(&inst->alg);
+	if (err)
+		return err;
+
+	return crypto_register_instance(tmpl, shash_crypto_instance(inst));
+}
+EXPORT_SYMBOL_GPL(shash_register_instance);
+
+void shash_free_instance(struct crypto_instance *inst)
+{
+	crypto_drop_spawn(crypto_instance_ctx(inst));
+	kfree(shash_instance(inst));
+}
+EXPORT_SYMBOL_GPL(shash_free_instance);
+
+int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
+			    struct shash_alg *alg,
+			    struct crypto_instance *inst)
+{
+	return crypto_init_spawn2(&spawn->base, &alg->base, inst,
+				  &crypto_shash_type);
+}
+EXPORT_SYMBOL_GPL(crypto_init_shash_spawn);
+
+struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask)
+{
+	struct crypto_alg *alg;
+
+	alg = crypto_attr_alg2(rta, &crypto_shash_type, type, mask);
+	return IS_ERR(alg) ? ERR_CAST(alg) :
+	       container_of(alg, struct shash_alg, base);
+}
+EXPORT_SYMBOL_GPL(shash_attr_alg);
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Synchronous cryptographic hash type");
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index d59ba50..aa3f84c 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -45,6 +45,9 @@
  */
 static unsigned int sec;
 
+static char *alg = NULL;
+static u32 type;
+static u32 mask;
 static int mode;
 static char *tvmem[TVMEMSIZE];
 
@@ -716,6 +719,10 @@ static int do_test(int m)
 		ret += tcrypt_test("hmac(rmd160)");
 		break;
 
+	case 109:
+		ret += tcrypt_test("vmac(aes)");
+		break;
+
 	case 150:
 		ret += tcrypt_test("ansi_cprng");
 		break;
@@ -885,6 +892,12 @@ static int do_test(int m)
 	return ret;
 }
 
+static int do_alg_test(const char *alg, u32 type, u32 mask)
+{
+	return crypto_has_alg(alg, type, mask ?: CRYPTO_ALG_TYPE_MASK) ?
+	       0 : -ENOENT;
+}
+
 static int __init tcrypt_mod_init(void)
 {
 	int err = -ENOMEM;
@@ -896,7 +909,11 @@ static int __init tcrypt_mod_init(void)
 			goto err_free_tv;
 	}
 
-	err = do_test(mode);
+	if (alg)
+		err = do_alg_test(alg, type, mask);
+	else
+		err = do_test(mode);
+
 	if (err) {
 		printk(KERN_ERR "tcrypt: one or more tests failed!\n");
 		goto err_free_tv;
@@ -928,6 +945,9 @@ static void __exit tcrypt_mod_fini(void) { }
 module_init(tcrypt_mod_init);
 module_exit(tcrypt_mod_fini);
 
+module_param(alg, charp, 0);
+module_param(type, uint, 0);
+module_param(mask, uint, 0);
 module_param(mode, int, 0);
 module_param(sec, uint, 0);
 MODULE_PARM_DESC(sec, "Length in seconds of speed tests "
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index e9e9d84..6d5b746 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -190,10 +190,6 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
 
 		hash_buff = xbuf[0];
 
-		ret = -EINVAL;
-		if (WARN_ON(template[i].psize > PAGE_SIZE))
-			goto out;
-
 		memcpy(hash_buff, template[i].plaintext, template[i].psize);
 		sg_init_one(&sg[0], hash_buff, template[i].psize);
 
@@ -2252,6 +2248,15 @@ static const struct alg_test_desc alg_test_descs[] = {
 			}
 		}
 	}, {
+		.alg = "vmac(aes)",
+		.test = alg_test_hash,
+		.suite = {
+			.hash = {
+				.vecs = aes_vmac128_tv_template,
+				.count = VMAC_AES_TEST_VECTORS
+			}
+		}
+	}, {
 		.alg = "wp256",
 		.test = alg_test_hash,
 		.suite = {
@@ -2348,6 +2353,7 @@ static int alg_find_test(const char *alg)
 int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
 {
 	int i;
+	int j;
 	int rc;
 
 	if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
@@ -2369,14 +2375,22 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
 	}
 
 	i = alg_find_test(alg);
-	if (i < 0)
+	j = alg_find_test(driver);
+	if (i < 0 && j < 0)
 		goto notest;
 
-	if (fips_enabled && !alg_test_descs[i].fips_allowed)
+	if (fips_enabled && ((i >= 0 && !alg_test_descs[i].fips_allowed) ||
+			     (j >= 0 && !alg_test_descs[j].fips_allowed)))
 		goto non_fips_alg;
 
-	rc = alg_test_descs[i].test(alg_test_descs + i, driver,
-				      type, mask);
+	rc = 0;
+	if (i >= 0)
+		rc |= alg_test_descs[i].test(alg_test_descs + i, driver,
+					     type, mask);
+	if (j >= 0)
+		rc |= alg_test_descs[j].test(alg_test_descs + j, driver,
+					     type, mask);
+
 test_done:
 	if (fips_enabled && rc)
 		panic("%s: %s alg self test failed in fips mode!\n", driver, alg);
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 6931622..9963b18 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -1654,6 +1654,22 @@ static struct hash_testvec aes_xcbc128_tv_template[] = {
 	}
 };
 
+#define VMAC_AES_TEST_VECTORS	1
+static char vmac_string[128] = {'\x01', '\x01', '\x01', '\x01',
+				'\x02', '\x03', '\x02', '\x02',
+				'\x02', '\x04', '\x01', '\x07',
+				'\x04', '\x01', '\x04', '\x03',};
+static struct hash_testvec aes_vmac128_tv_template[] = {
+	{
+		.key    = "\x00\x01\x02\x03\x04\x05\x06\x07"
+			  "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+		.plaintext = vmac_string,
+		.digest = "\xcb\xd7\x8a\xfd\xb7\x33\x79\xe7",
+		.psize  = 128,
+		.ksize  = 16,
+	},
+};
+
 /*
  * SHA384 HMAC test vectors from RFC4231
  */
diff --git a/crypto/vmac.c b/crypto/vmac.c
new file mode 100644
index 0000000..0a9468e
--- /dev/null
+++ b/crypto/vmac.c
@@ -0,0 +1,678 @@
+/*
+ * Modified to interface to the Linux kernel
+ * Copyright (c) 2009, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+/* --------------------------------------------------------------------------
+ * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
+ * This implementation is herby placed in the public domain.
+ * The authors offers no warranty. Use at your own risk.
+ * Please send bug reports to the authors.
+ * Last modified: 17 APR 08, 1700 PDT
+ * ----------------------------------------------------------------------- */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/crypto.h>
+#include <linux/scatterlist.h>
+#include <asm/byteorder.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/vmac.h>
+#include <crypto/internal/hash.h>
+
+/*
+ * Constants and masks
+ */
+#define UINT64_C(x) x##ULL
+const u64 p64   = UINT64_C(0xfffffffffffffeff);  /* 2^64 - 257 prime  */
+const u64 m62   = UINT64_C(0x3fffffffffffffff);  /* 62-bit mask       */
+const u64 m63   = UINT64_C(0x7fffffffffffffff);  /* 63-bit mask       */
+const u64 m64   = UINT64_C(0xffffffffffffffff);  /* 64-bit mask       */
+const u64 mpoly = UINT64_C(0x1fffffff1fffffff);  /* Poly key mask     */
+
+#ifdef __LITTLE_ENDIAN
+#define INDEX_HIGH 1
+#define INDEX_LOW 0
+#else
+#define INDEX_HIGH 0
+#define INDEX_LOW 1
+#endif
+
+/*
+ * The following routines are used in this implementation. They are
+ * written via macros to simulate zero-overhead call-by-reference.
+ *
+ * MUL64: 64x64->128-bit multiplication
+ * PMUL64: assumes top bits cleared on inputs
+ * ADD128: 128x128->128-bit addition
+ */
+
+#define ADD128(rh, rl, ih, il)						\
+	do {								\
+		u64 _il = (il);						\
+		(rl) += (_il);						\
+		if ((rl) < (_il))					\
+			(rh)++;						\
+		(rh) += (ih);						\
+	} while (0)
+
+#define MUL32(i1, i2)	((u64)(u32)(i1)*(u32)(i2))
+
+#define PMUL64(rh, rl, i1, i2)	/* Assumes m doesn't overflow */	\
+	do {								\
+		u64 _i1 = (i1), _i2 = (i2);				\
+		u64 m = MUL32(_i1, _i2>>32) + MUL32(_i1>>32, _i2);	\
+		rh = MUL32(_i1>>32, _i2>>32);				\
+		rl = MUL32(_i1, _i2);					\
+		ADD128(rh, rl, (m >> 32), (m << 32));			\
+	} while (0)
+
+#define MUL64(rh, rl, i1, i2)						\
+	do {								\
+		u64 _i1 = (i1), _i2 = (i2);				\
+		u64 m1 = MUL32(_i1, _i2>>32);				\
+		u64 m2 = MUL32(_i1>>32, _i2);				\
+		rh = MUL32(_i1>>32, _i2>>32);				\
+		rl = MUL32(_i1, _i2);					\
+		ADD128(rh, rl, (m1 >> 32), (m1 << 32));			\
+		ADD128(rh, rl, (m2 >> 32), (m2 << 32));			\
+	} while (0)
+
+/*
+ * For highest performance the L1 NH and L2 polynomial hashes should be
+ * carefully implemented to take advantage of one's target architechture.
+ * Here these two hash functions are defined multiple time; once for
+ * 64-bit architectures, once for 32-bit SSE2 architectures, and once
+ * for the rest (32-bit) architectures.
+ * For each, nh_16 *must* be defined (works on multiples of 16 bytes).
+ * Optionally, nh_vmac_nhbytes can be defined (for multiples of
+ * VMAC_NHBYTES), and nh_16_2 and nh_vmac_nhbytes_2 (versions that do two
+ * NH computations at once).
+ */
+
+#ifdef CONFIG_64BIT
+
+#define nh_16(mp, kp, nw, rh, rl)					\
+	do {								\
+		int i; u64 th, tl;					\
+		rh = rl = 0;						\
+		for (i = 0; i < nw; i += 2) {				\
+			MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i],	\
+				le64_to_cpup((mp)+i+1)+(kp)[i+1]);	\
+			ADD128(rh, rl, th, tl);				\
+		}							\
+	} while (0)
+
+#define nh_16_2(mp, kp, nw, rh, rl, rh1, rl1)				\
+	do {								\
+		int i; u64 th, tl;					\
+		rh1 = rl1 = rh = rl = 0;				\
+		for (i = 0; i < nw; i += 2) {				\
+			MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i],	\
+				le64_to_cpup((mp)+i+1)+(kp)[i+1]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i+2],	\
+				le64_to_cpup((mp)+i+1)+(kp)[i+3]);	\
+			ADD128(rh1, rl1, th, tl);			\
+		}							\
+	} while (0)
+
+#if (VMAC_NHBYTES >= 64) /* These versions do 64-bytes of message at a time */
+#define nh_vmac_nhbytes(mp, kp, nw, rh, rl)				\
+	do {								\
+		int i; u64 th, tl;					\
+		rh = rl = 0;						\
+		for (i = 0; i < nw; i += 8) {				\
+			MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i],	\
+				le64_to_cpup((mp)+i+1)+(kp)[i+1]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i+2)+(kp)[i+2],	\
+				le64_to_cpup((mp)+i+3)+(kp)[i+3]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i+4)+(kp)[i+4],	\
+				le64_to_cpup((mp)+i+5)+(kp)[i+5]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i+6)+(kp)[i+6],	\
+				le64_to_cpup((mp)+i+7)+(kp)[i+7]);	\
+			ADD128(rh, rl, th, tl);				\
+		}							\
+	} while (0)
+
+#define nh_vmac_nhbytes_2(mp, kp, nw, rh, rl, rh1, rl1)			\
+	do {								\
+		int i; u64 th, tl;					\
+		rh1 = rl1 = rh = rl = 0;				\
+		for (i = 0; i < nw; i += 8) {				\
+			MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i],	\
+				le64_to_cpup((mp)+i+1)+(kp)[i+1]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i)+(kp)[i+2],	\
+				le64_to_cpup((mp)+i+1)+(kp)[i+3]);	\
+			ADD128(rh1, rl1, th, tl);			\
+			MUL64(th, tl, le64_to_cpup((mp)+i+2)+(kp)[i+2],	\
+				le64_to_cpup((mp)+i+3)+(kp)[i+3]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i+2)+(kp)[i+4],	\
+				le64_to_cpup((mp)+i+3)+(kp)[i+5]);	\
+			ADD128(rh1, rl1, th, tl);			\
+			MUL64(th, tl, le64_to_cpup((mp)+i+4)+(kp)[i+4],	\
+				le64_to_cpup((mp)+i+5)+(kp)[i+5]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i+4)+(kp)[i+6],	\
+				le64_to_cpup((mp)+i+5)+(kp)[i+7]);	\
+			ADD128(rh1, rl1, th, tl);			\
+			MUL64(th, tl, le64_to_cpup((mp)+i+6)+(kp)[i+6],	\
+				le64_to_cpup((mp)+i+7)+(kp)[i+7]);	\
+			ADD128(rh, rl, th, tl);				\
+			MUL64(th, tl, le64_to_cpup((mp)+i+6)+(kp)[i+8],	\
+				le64_to_cpup((mp)+i+7)+(kp)[i+9]);	\
+			ADD128(rh1, rl1, th, tl);			\
+		}							\
+	} while (0)
+#endif
+
+#define poly_step(ah, al, kh, kl, mh, ml)				\
+	do {								\
+		u64 t1h, t1l, t2h, t2l, t3h, t3l, z = 0;		\
+		/* compute ab*cd, put bd into result registers */	\
+		PMUL64(t3h, t3l, al, kh);				\
+		PMUL64(t2h, t2l, ah, kl);				\
+		PMUL64(t1h, t1l, ah, 2*kh);				\
+		PMUL64(ah, al, al, kl);					\
+		/* add 2 * ac to result */				\
+		ADD128(ah, al, t1h, t1l);				\
+		/* add together ad + bc */				\
+		ADD128(t2h, t2l, t3h, t3l);				\
+		/* now (ah,al), (t2l,2*t2h) need summing */		\
+		/* first add the high registers, carrying into t2h */	\
+		ADD128(t2h, ah, z, t2l);				\
+		/* double t2h and add top bit of ah */			\
+		t2h = 2 * t2h + (ah >> 63);				\
+		ah &= m63;						\
+		/* now add the low registers */				\
+		ADD128(ah, al, mh, ml);					\
+		ADD128(ah, al, z, t2h);					\
+	} while (0)
+
+#else /* ! CONFIG_64BIT */
+
+#ifndef nh_16
+#define nh_16(mp, kp, nw, rh, rl)					\
+	do {								\
+		u64 t1, t2, m1, m2, t;					\
+		int i;							\
+		rh = rl = t = 0;					\
+		for (i = 0; i < nw; i += 2)  {				\
+			t1 = le64_to_cpup(mp+i) + kp[i];		\
+			t2 = le64_to_cpup(mp+i+1) + kp[i+1];		\
+			m2 = MUL32(t1 >> 32, t2);			\
+			m1 = MUL32(t1, t2 >> 32);			\
+			ADD128(rh, rl, MUL32(t1 >> 32, t2 >> 32),	\
+				MUL32(t1, t2));				\
+			rh += (u64)(u32)(m1 >> 32)			\
+				+ (u32)(m2 >> 32);			\
+			t += (u64)(u32)m1 + (u32)m2;			\
+		}							\
+		ADD128(rh, rl, (t >> 32), (t << 32));			\
+	} while (0)
+#endif
+
+static void poly_step_func(u64 *ahi, u64 *alo,
+			const u64 *kh, const u64 *kl,
+			const u64 *mh, const u64 *ml)
+{
+#define a0 (*(((u32 *)alo)+INDEX_LOW))
+#define a1 (*(((u32 *)alo)+INDEX_HIGH))
+#define a2 (*(((u32 *)ahi)+INDEX_LOW))
+#define a3 (*(((u32 *)ahi)+INDEX_HIGH))
+#define k0 (*(((u32 *)kl)+INDEX_LOW))
+#define k1 (*(((u32 *)kl)+INDEX_HIGH))
+#define k2 (*(((u32 *)kh)+INDEX_LOW))
+#define k3 (*(((u32 *)kh)+INDEX_HIGH))
+
+	u64 p, q, t;
+	u32 t2;
+
+	p = MUL32(a3, k3);
+	p += p;
+	p += *(u64 *)mh;
+	p += MUL32(a0, k2);
+	p += MUL32(a1, k1);
+	p += MUL32(a2, k0);
+	t = (u32)(p);
+	p >>= 32;
+	p += MUL32(a0, k3);
+	p += MUL32(a1, k2);
+	p += MUL32(a2, k1);
+	p += MUL32(a3, k0);
+	t |= ((u64)((u32)p & 0x7fffffff)) << 32;
+	p >>= 31;
+	p += (u64)(((u32 *)ml)[INDEX_LOW]);
+	p += MUL32(a0, k0);
+	q =  MUL32(a1, k3);
+	q += MUL32(a2, k2);
+	q += MUL32(a3, k1);
+	q += q;
+	p += q;
+	t2 = (u32)(p);
+	p >>= 32;
+	p += (u64)(((u32 *)ml)[INDEX_HIGH]);
+	p += MUL32(a0, k1);
+	p += MUL32(a1, k0);
+	q =  MUL32(a2, k3);
+	q += MUL32(a3, k2);
+	q += q;
+	p += q;
+	*(u64 *)(alo) = (p << 32) | t2;
+	p >>= 32;
+	*(u64 *)(ahi) = p + t;
+
+#undef a0
+#undef a1
+#undef a2
+#undef a3
+#undef k0
+#undef k1
+#undef k2
+#undef k3
+}
+
+#define poly_step(ah, al, kh, kl, mh, ml)				\
+	poly_step_func(&(ah), &(al), &(kh), &(kl), &(mh), &(ml))
+
+#endif  /* end of specialized NH and poly definitions */
+
+/* At least nh_16 is defined. Defined others as needed here */
+#ifndef nh_16_2
+#define nh_16_2(mp, kp, nw, rh, rl, rh2, rl2)				\
+	do { 								\
+		nh_16(mp, kp, nw, rh, rl);				\
+		nh_16(mp, ((kp)+2), nw, rh2, rl2);			\
+	} while (0)
+#endif
+#ifndef nh_vmac_nhbytes
+#define nh_vmac_nhbytes(mp, kp, nw, rh, rl)				\
+	nh_16(mp, kp, nw, rh, rl)
+#endif
+#ifndef nh_vmac_nhbytes_2
+#define nh_vmac_nhbytes_2(mp, kp, nw, rh, rl, rh2, rl2)			\
+	do {								\
+		nh_vmac_nhbytes(mp, kp, nw, rh, rl);			\
+		nh_vmac_nhbytes(mp, ((kp)+2), nw, rh2, rl2);		\
+	} while (0)
+#endif
+
+static void vhash_abort(struct vmac_ctx *ctx)
+{
+	ctx->polytmp[0] = ctx->polykey[0] ;
+	ctx->polytmp[1] = ctx->polykey[1] ;
+	ctx->first_block_processed = 0;
+}
+
+static u64 l3hash(u64 p1, u64 p2,
+			u64 k1, u64 k2, u64 len)
+{
+	u64 rh, rl, t, z = 0;
+
+	/* fully reduce (p1,p2)+(len,0) mod p127 */
+	t = p1 >> 63;
+	p1 &= m63;
+	ADD128(p1, p2, len, t);
+	/* At this point, (p1,p2) is at most 2^127+(len<<64) */
+	t = (p1 > m63) + ((p1 == m63) && (p2 == m64));
+	ADD128(p1, p2, z, t);
+	p1 &= m63;
+
+	/* compute (p1,p2)/(2^64-2^32) and (p1,p2)%(2^64-2^32) */
+	t = p1 + (p2 >> 32);
+	t += (t >> 32);
+	t += (u32)t > 0xfffffffeu;
+	p1 += (t >> 32);
+	p2 += (p1 << 32);
+
+	/* compute (p1+k1)%p64 and (p2+k2)%p64 */
+	p1 += k1;
+	p1 += (0 - (p1 < k1)) & 257;
+	p2 += k2;
+	p2 += (0 - (p2 < k2)) & 257;
+
+	/* compute (p1+k1)*(p2+k2)%p64 */
+	MUL64(rh, rl, p1, p2);
+	t = rh >> 56;
+	ADD128(t, rl, z, rh);
+	rh <<= 8;
+	ADD128(t, rl, z, rh);
+	t += t << 8;
+	rl += t;
+	rl += (0 - (rl < t)) & 257;
+	rl += (0 - (rl > p64-1)) & 257;
+	return rl;
+}
+
+static void vhash_update(const unsigned char *m,
+			unsigned int mbytes, /* Pos multiple of VMAC_NHBYTES */
+			struct vmac_ctx *ctx)
+{
+	u64 rh, rl, *mptr;
+	const u64 *kptr = (u64 *)ctx->nhkey;
+	int i;
+	u64 ch, cl;
+	u64 pkh = ctx->polykey[0];
+	u64 pkl = ctx->polykey[1];
+
+	mptr = (u64 *)m;
+	i = mbytes / VMAC_NHBYTES;  /* Must be non-zero */
+
+	ch = ctx->polytmp[0];
+	cl = ctx->polytmp[1];
+
+	if (!ctx->first_block_processed) {
+		ctx->first_block_processed = 1;
+		nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
+		rh &= m62;
+		ADD128(ch, cl, rh, rl);
+		mptr += (VMAC_NHBYTES/sizeof(u64));
+		i--;
+	}
+
+	while (i--) {
+		nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
+		rh &= m62;
+		poly_step(ch, cl, pkh, pkl, rh, rl);
+		mptr += (VMAC_NHBYTES/sizeof(u64));
+	}
+
+	ctx->polytmp[0] = ch;
+	ctx->polytmp[1] = cl;
+}
+
+static u64 vhash(unsigned char m[], unsigned int mbytes,
+			u64 *tagl, struct vmac_ctx *ctx)
+{
+	u64 rh, rl, *mptr;
+	const u64 *kptr = (u64 *)ctx->nhkey;
+	int i, remaining;
+	u64 ch, cl;
+	u64 pkh = ctx->polykey[0];
+	u64 pkl = ctx->polykey[1];
+
+	mptr = (u64 *)m;
+	i = mbytes / VMAC_NHBYTES;
+	remaining = mbytes % VMAC_NHBYTES;
+
+	if (ctx->first_block_processed) {
+		ch = ctx->polytmp[0];
+		cl = ctx->polytmp[1];
+	} else if (i) {
+		nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, ch, cl);
+		ch &= m62;
+		ADD128(ch, cl, pkh, pkl);
+		mptr += (VMAC_NHBYTES/sizeof(u64));
+		i--;
+	} else if (remaining) {
+		nh_16(mptr, kptr, 2*((remaining+15)/16), ch, cl);
+		ch &= m62;
+		ADD128(ch, cl, pkh, pkl);
+		mptr += (VMAC_NHBYTES/sizeof(u64));
+		goto do_l3;
+	} else {/* Empty String */
+		ch = pkh; cl = pkl;
+		goto do_l3;
+	}
+
+	while (i--) {
+		nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
+		rh &= m62;
+		poly_step(ch, cl, pkh, pkl, rh, rl);
+		mptr += (VMAC_NHBYTES/sizeof(u64));
+	}
+	if (remaining) {
+		nh_16(mptr, kptr, 2*((remaining+15)/16), rh, rl);
+		rh &= m62;
+		poly_step(ch, cl, pkh, pkl, rh, rl);
+	}
+
+do_l3:
+	vhash_abort(ctx);
+	remaining *= 8;
+	return l3hash(ch, cl, ctx->l3key[0], ctx->l3key[1], remaining);
+}
+
+static u64 vmac(unsigned char m[], unsigned int mbytes,
+			unsigned char n[16], u64 *tagl,
+			struct vmac_ctx_t *ctx)
+{
+	u64 *in_n, *out_p;
+	u64 p, h;
+	int i;
+
+	in_n = ctx->__vmac_ctx.cached_nonce;
+	out_p = ctx->__vmac_ctx.cached_aes;
+
+	i = n[15] & 1;
+	if ((*(u64 *)(n+8) != in_n[1]) || (*(u64 *)(n) != in_n[0])) {
+		in_n[0] = *(u64 *)(n);
+		in_n[1] = *(u64 *)(n+8);
+		((unsigned char *)in_n)[15] &= 0xFE;
+		crypto_cipher_encrypt_one(ctx->child,
+			(unsigned char *)out_p, (unsigned char *)in_n);
+
+		((unsigned char *)in_n)[15] |= (unsigned char)(1-i);
+	}
+	p = be64_to_cpup(out_p + i);
+	h = vhash(m, mbytes, (u64 *)0, &ctx->__vmac_ctx);
+	return p + h;
+}
+
+static int vmac_set_key(unsigned char user_key[], struct vmac_ctx_t *ctx)
+{
+	u64 in[2] = {0}, out[2];
+	unsigned i;
+	int err = 0;
+
+	err = crypto_cipher_setkey(ctx->child, user_key, VMAC_KEY_LEN);
+	if (err)
+		return err;
+
+	/* Fill nh key */
+	((unsigned char *)in)[0] = 0x80;
+	for (i = 0; i < sizeof(ctx->__vmac_ctx.nhkey)/8; i += 2) {
+		crypto_cipher_encrypt_one(ctx->child,
+			(unsigned char *)out, (unsigned char *)in);
+		ctx->__vmac_ctx.nhkey[i] = be64_to_cpup(out);
+		ctx->__vmac_ctx.nhkey[i+1] = be64_to_cpup(out+1);
+		((unsigned char *)in)[15] += 1;
+	}
+
+	/* Fill poly key */
+	((unsigned char *)in)[0] = 0xC0;
+	in[1] = 0;
+	for (i = 0; i < sizeof(ctx->__vmac_ctx.polykey)/8; i += 2) {
+		crypto_cipher_encrypt_one(ctx->child,
+			(unsigned char *)out, (unsigned char *)in);
+		ctx->__vmac_ctx.polytmp[i] =
+			ctx->__vmac_ctx.polykey[i] =
+				be64_to_cpup(out) & mpoly;
+		ctx->__vmac_ctx.polytmp[i+1] =
+			ctx->__vmac_ctx.polykey[i+1] =
+				be64_to_cpup(out+1) & mpoly;
+		((unsigned char *)in)[15] += 1;
+	}
+
+	/* Fill ip key */
+	((unsigned char *)in)[0] = 0xE0;
+	in[1] = 0;
+	for (i = 0; i < sizeof(ctx->__vmac_ctx.l3key)/8; i += 2) {
+		do {
+			crypto_cipher_encrypt_one(ctx->child,
+				(unsigned char *)out, (unsigned char *)in);
+			ctx->__vmac_ctx.l3key[i] = be64_to_cpup(out);
+			ctx->__vmac_ctx.l3key[i+1] = be64_to_cpup(out+1);
+			((unsigned char *)in)[15] += 1;
+		} while (ctx->__vmac_ctx.l3key[i] >= p64
+			|| ctx->__vmac_ctx.l3key[i+1] >= p64);
+	}
+
+	/* Invalidate nonce/aes cache and reset other elements */
+	ctx->__vmac_ctx.cached_nonce[0] = (u64)-1; /* Ensure illegal nonce */
+	ctx->__vmac_ctx.cached_nonce[1] = (u64)0;  /* Ensure illegal nonce */
+	ctx->__vmac_ctx.first_block_processed = 0;
+
+	return err;
+}
+
+static int vmac_setkey(struct crypto_shash *parent,
+		const u8 *key, unsigned int keylen)
+{
+	struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
+
+	if (keylen != VMAC_KEY_LEN) {
+		crypto_shash_set_flags(parent, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+
+	return vmac_set_key((u8 *)key, ctx);
+}
+
+static int vmac_init(struct shash_desc *pdesc)
+{
+	struct crypto_shash *parent = pdesc->tfm;
+	struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
+
+	memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx));
+	return 0;
+}
+
+static int vmac_update(struct shash_desc *pdesc, const u8 *p,
+		unsigned int len)
+{
+	struct crypto_shash *parent = pdesc->tfm;
+	struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
+
+	vhash_update(p, len, &ctx->__vmac_ctx);
+
+	return 0;
+}
+
+static int vmac_final(struct shash_desc *pdesc, u8 *out)
+{
+	struct crypto_shash *parent = pdesc->tfm;
+	struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
+	vmac_t mac;
+	u8 nonce[16] = {};
+
+	mac = vmac(NULL, 0, nonce, NULL, ctx);
+	memcpy(out, &mac, sizeof(vmac_t));
+	memset(&mac, 0, sizeof(vmac_t));
+	memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx));
+	return 0;
+}
+
+static int vmac_init_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_cipher *cipher;
+	struct crypto_instance *inst = (void *)tfm->__crt_alg;
+	struct crypto_spawn *spawn = crypto_instance_ctx(inst);
+	struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm);
+
+	cipher = crypto_spawn_cipher(spawn);
+	if (IS_ERR(cipher))
+		return PTR_ERR(cipher);
+
+	ctx->child = cipher;
+	return 0;
+}
+
+static void vmac_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm);
+	crypto_free_cipher(ctx->child);
+}
+
+static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
+{
+	struct shash_instance *inst;
+	struct crypto_alg *alg;
+	int err;
+
+	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SHASH);
+	if (err)
+		return err;
+
+	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER,
+			CRYPTO_ALG_TYPE_MASK);
+	if (IS_ERR(alg))
+		return PTR_ERR(alg);
+
+	inst = shash_alloc_instance("vmac", alg);
+	err = PTR_ERR(inst);
+	if (IS_ERR(inst))
+		goto out_put_alg;
+
+	err = crypto_init_spawn(shash_instance_ctx(inst), alg,
+			shash_crypto_instance(inst),
+			CRYPTO_ALG_TYPE_MASK);
+	if (err)
+		goto out_free_inst;
+
+	inst->alg.base.cra_priority = alg->cra_priority;
+	inst->alg.base.cra_blocksize = alg->cra_blocksize;
+	inst->alg.base.cra_alignmask = alg->cra_alignmask;
+
+	inst->alg.digestsize = sizeof(vmac_t);
+	inst->alg.base.cra_ctxsize = sizeof(struct vmac_ctx_t);
+	inst->alg.base.cra_init = vmac_init_tfm;
+	inst->alg.base.cra_exit = vmac_exit_tfm;
+
+	inst->alg.init = vmac_init;
+	inst->alg.update = vmac_update;
+	inst->alg.final = vmac_final;
+	inst->alg.setkey = vmac_setkey;
+
+	err = shash_register_instance(tmpl, inst);
+	if (err) {
+out_free_inst:
+		shash_free_instance(shash_crypto_instance(inst));
+	}
+
+out_put_alg:
+	crypto_mod_put(alg);
+	return err;
+}
+
+static struct crypto_template vmac_tmpl = {
+	.name = "vmac",
+	.create = vmac_create,
+	.free = shash_free_instance,
+	.module = THIS_MODULE,
+};
+
+static int __init vmac_module_init(void)
+{
+	return crypto_register_template(&vmac_tmpl);
+}
+
+static void __exit vmac_module_exit(void)
+{
+	crypto_unregister_template(&vmac_tmpl);
+}
+
+module_init(vmac_module_init);
+module_exit(vmac_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("VMAC hash algorithm");
+
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index b63b633..bb7b67f 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -19,211 +19,142 @@
  * 	Kazunori Miyazawa <miyazawa@linux-ipv6.org>
  */
 
-#include <crypto/scatterwalk.h>
-#include <linux/crypto.h>
+#include <crypto/internal/hash.h>
 #include <linux/err.h>
-#include <linux/hardirq.h>
 #include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/rtnetlink.h>
-#include <linux/slab.h>
-#include <linux/scatterlist.h>
 
 static u_int32_t ks[12] = {0x01010101, 0x01010101, 0x01010101, 0x01010101,
 			   0x02020202, 0x02020202, 0x02020202, 0x02020202,
 			   0x03030303, 0x03030303, 0x03030303, 0x03030303};
+
 /*
  * +------------------------
  * | <parent tfm>
  * +------------------------
- * | crypto_xcbc_ctx
+ * | xcbc_tfm_ctx
  * +------------------------
- * | odds (block size)
+ * | consts (block size * 2)
  * +------------------------
- * | prev (block size)
+ */
+struct xcbc_tfm_ctx {
+	struct crypto_cipher *child;
+	u8 ctx[];
+};
+
+/*
  * +------------------------
- * | key (block size)
+ * | <shash desc>
  * +------------------------
- * | consts (block size * 3)
+ * | xcbc_desc_ctx
+ * +------------------------
+ * | odds (block size)
+ * +------------------------
+ * | prev (block size)
  * +------------------------
  */
-struct crypto_xcbc_ctx {
-	struct crypto_cipher *child;
-	u8 *odds;
-	u8 *prev;
-	u8 *key;
-	u8 *consts;
-	void (*xor)(u8 *a, const u8 *b, unsigned int bs);
-	unsigned int keylen;
+struct xcbc_desc_ctx {
 	unsigned int len;
+	u8 ctx[];
 };
 
-static void xor_128(u8 *a, const u8 *b, unsigned int bs)
-{
-	((u32 *)a)[0] ^= ((u32 *)b)[0];
-	((u32 *)a)[1] ^= ((u32 *)b)[1];
-	((u32 *)a)[2] ^= ((u32 *)b)[2];
-	((u32 *)a)[3] ^= ((u32 *)b)[3];
-}
-
-static int _crypto_xcbc_digest_setkey(struct crypto_hash *parent,
-				      struct crypto_xcbc_ctx *ctx)
+static int crypto_xcbc_digest_setkey(struct crypto_shash *parent,
+				     const u8 *inkey, unsigned int keylen)
 {
-	int bs = crypto_hash_blocksize(parent);
+	unsigned long alignmask = crypto_shash_alignmask(parent);
+	struct xcbc_tfm_ctx *ctx = crypto_shash_ctx(parent);
+	int bs = crypto_shash_blocksize(parent);
+	u8 *consts = PTR_ALIGN(&ctx->ctx[0], alignmask + 1);
 	int err = 0;
 	u8 key1[bs];
 
-	if ((err = crypto_cipher_setkey(ctx->child, ctx->key, ctx->keylen)))
-	    return err;
+	if ((err = crypto_cipher_setkey(ctx->child, inkey, keylen)))
+		return err;
 
-	crypto_cipher_encrypt_one(ctx->child, key1, ctx->consts);
+	crypto_cipher_encrypt_one(ctx->child, consts, (u8 *)ks + bs);
+	crypto_cipher_encrypt_one(ctx->child, consts + bs, (u8 *)ks + bs * 2);
+	crypto_cipher_encrypt_one(ctx->child, key1, (u8 *)ks);
 
 	return crypto_cipher_setkey(ctx->child, key1, bs);
-}
-
-static int crypto_xcbc_digest_setkey(struct crypto_hash *parent,
-				     const u8 *inkey, unsigned int keylen)
-{
-	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
-
-	if (keylen != crypto_cipher_blocksize(ctx->child))
-		return -EINVAL;
 
-	ctx->keylen = keylen;
-	memcpy(ctx->key, inkey, keylen);
-	ctx->consts = (u8*)ks;
-
-	return _crypto_xcbc_digest_setkey(parent, ctx);
 }
 
-static int crypto_xcbc_digest_init(struct hash_desc *pdesc)
+static int crypto_xcbc_digest_init(struct shash_desc *pdesc)
 {
-	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(pdesc->tfm);
-	int bs = crypto_hash_blocksize(pdesc->tfm);
+	unsigned long alignmask = crypto_shash_alignmask(pdesc->tfm);
+	struct xcbc_desc_ctx *ctx = shash_desc_ctx(pdesc);
+	int bs = crypto_shash_blocksize(pdesc->tfm);
+	u8 *prev = PTR_ALIGN(&ctx->ctx[0], alignmask + 1) + bs;
 
 	ctx->len = 0;
-	memset(ctx->odds, 0, bs);
-	memset(ctx->prev, 0, bs);
+	memset(prev, 0, bs);
 
 	return 0;
 }
 
-static int crypto_xcbc_digest_update2(struct hash_desc *pdesc,
-				      struct scatterlist *sg,
-				      unsigned int nbytes)
+static int crypto_xcbc_digest_update(struct shash_desc *pdesc, const u8 *p,
+				     unsigned int len)
 {
-	struct crypto_hash *parent = pdesc->tfm;
-	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
-	struct crypto_cipher *tfm = ctx->child;
-	int bs = crypto_hash_blocksize(parent);
-
-	for (;;) {
-		struct page *pg = sg_page(sg);
-		unsigned int offset = sg->offset;
-		unsigned int slen = sg->length;
-
-		if (unlikely(slen > nbytes))
-			slen = nbytes;
-
-		nbytes -= slen;
-
-		while (slen > 0) {
-			unsigned int len = min(slen, ((unsigned int)(PAGE_SIZE)) - offset);
-			char *p = crypto_kmap(pg, 0) + offset;
-
-			/* checking the data can fill the block */
-			if ((ctx->len + len) <= bs) {
-				memcpy(ctx->odds + ctx->len, p, len);
-				ctx->len += len;
-				slen -= len;
-
-				/* checking the rest of the page */
-				if (len + offset >= PAGE_SIZE) {
-					offset = 0;
-					pg++;
-				} else
-					offset += len;
-
-				crypto_kunmap(p, 0);
-				crypto_yield(pdesc->flags);
-				continue;
-			}
-
-			/* filling odds with new data and encrypting it */
-			memcpy(ctx->odds + ctx->len, p, bs - ctx->len);
-			len -= bs - ctx->len;
-			p += bs - ctx->len;
-
-			ctx->xor(ctx->prev, ctx->odds, bs);
-			crypto_cipher_encrypt_one(tfm, ctx->prev, ctx->prev);
-
-			/* clearing the length */
-			ctx->len = 0;
-
-			/* encrypting the rest of data */
-			while (len > bs) {
-				ctx->xor(ctx->prev, p, bs);
-				crypto_cipher_encrypt_one(tfm, ctx->prev,
-							  ctx->prev);
-				p += bs;
-				len -= bs;
-			}
-
-			/* keeping the surplus of blocksize */
-			if (len) {
-				memcpy(ctx->odds, p, len);
-				ctx->len = len;
-			}
-			crypto_kunmap(p, 0);
-			crypto_yield(pdesc->flags);
-			slen -= min(slen, ((unsigned int)(PAGE_SIZE)) - offset);
-			offset = 0;
-			pg++;
-		}
-
-		if (!nbytes)
-			break;
-		sg = scatterwalk_sg_next(sg);
+	struct crypto_shash *parent = pdesc->tfm;
+	unsigned long alignmask = crypto_shash_alignmask(parent);
+	struct xcbc_tfm_ctx *tctx = crypto_shash_ctx(parent);
+	struct xcbc_desc_ctx *ctx = shash_desc_ctx(pdesc);
+	struct crypto_cipher *tfm = tctx->child;
+	int bs = crypto_shash_blocksize(parent);
+	u8 *odds = PTR_ALIGN(&ctx->ctx[0], alignmask + 1);
+	u8 *prev = odds + bs;
+
+	/* checking the data can fill the block */
+	if ((ctx->len + len) <= bs) {
+		memcpy(odds + ctx->len, p, len);
+		ctx->len += len;
+		return 0;
 	}
 
-	return 0;
-}
+	/* filling odds with new data and encrypting it */
+	memcpy(odds + ctx->len, p, bs - ctx->len);
+	len -= bs - ctx->len;
+	p += bs - ctx->len;
 
-static int crypto_xcbc_digest_update(struct hash_desc *pdesc,
-				     struct scatterlist *sg,
-				     unsigned int nbytes)
-{
-	if (WARN_ON_ONCE(in_irq()))
-		return -EDEADLK;
-	return crypto_xcbc_digest_update2(pdesc, sg, nbytes);
-}
+	crypto_xor(prev, odds, bs);
+	crypto_cipher_encrypt_one(tfm, prev, prev);
 
-static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
-{
-	struct crypto_hash *parent = pdesc->tfm;
-	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(parent);
-	struct crypto_cipher *tfm = ctx->child;
-	int bs = crypto_hash_blocksize(parent);
-	int err = 0;
-
-	if (ctx->len == bs) {
-		u8 key2[bs];
+	/* clearing the length */
+	ctx->len = 0;
 
-		if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0)
-			return err;
+	/* encrypting the rest of data */
+	while (len > bs) {
+		crypto_xor(prev, p, bs);
+		crypto_cipher_encrypt_one(tfm, prev, prev);
+		p += bs;
+		len -= bs;
+	}
 
-		crypto_cipher_encrypt_one(tfm, key2,
-					  (u8 *)(ctx->consts + bs));
+	/* keeping the surplus of blocksize */
+	if (len) {
+		memcpy(odds, p, len);
+		ctx->len = len;
+	}
 
-		ctx->xor(ctx->prev, ctx->odds, bs);
-		ctx->xor(ctx->prev, key2, bs);
-		_crypto_xcbc_digest_setkey(parent, ctx);
+	return 0;
+}
 
-		crypto_cipher_encrypt_one(tfm, out, ctx->prev);
-	} else {
-		u8 key3[bs];
+static int crypto_xcbc_digest_final(struct shash_desc *pdesc, u8 *out)
+{
+	struct crypto_shash *parent = pdesc->tfm;
+	unsigned long alignmask = crypto_shash_alignmask(parent);
+	struct xcbc_tfm_ctx *tctx = crypto_shash_ctx(parent);
+	struct xcbc_desc_ctx *ctx = shash_desc_ctx(pdesc);
+	struct crypto_cipher *tfm = tctx->child;
+	int bs = crypto_shash_blocksize(parent);
+	u8 *consts = PTR_ALIGN(&tctx->ctx[0], alignmask + 1);
+	u8 *odds = PTR_ALIGN(&ctx->ctx[0], alignmask + 1);
+	u8 *prev = odds + bs;
+	unsigned int offset = 0;
+
+	if (ctx->len != bs) {
 		unsigned int rlen;
-		u8 *p = ctx->odds + ctx->len;
+		u8 *p = odds + ctx->len;
+
 		*p = 0x80;
 		p++;
 
@@ -231,32 +162,15 @@ static int crypto_xcbc_digest_final(struct hash_desc *pdesc, u8 *out)
 		if (rlen)
 			memset(p, 0, rlen);
 
-		if ((err = crypto_cipher_setkey(tfm, ctx->key, ctx->keylen)) != 0)
-			return err;
-
-		crypto_cipher_encrypt_one(tfm, key3,
-					  (u8 *)(ctx->consts + bs * 2));
-
-		ctx->xor(ctx->prev, ctx->odds, bs);
-		ctx->xor(ctx->prev, key3, bs);
-
-		_crypto_xcbc_digest_setkey(parent, ctx);
-
-		crypto_cipher_encrypt_one(tfm, out, ctx->prev);
+		offset += bs;
 	}
 
-	return 0;
-}
+	crypto_xor(prev, odds, bs);
+	crypto_xor(prev, consts + offset, bs);
 
-static int crypto_xcbc_digest(struct hash_desc *pdesc,
-		  struct scatterlist *sg, unsigned int nbytes, u8 *out)
-{
-	if (WARN_ON_ONCE(in_irq()))
-		return -EDEADLK;
+	crypto_cipher_encrypt_one(tfm, out, prev);
 
-	crypto_xcbc_digest_init(pdesc);
-	crypto_xcbc_digest_update2(pdesc, sg, nbytes);
-	return crypto_xcbc_digest_final(pdesc, out);
+	return 0;
 }
 
 static int xcbc_init_tfm(struct crypto_tfm *tfm)
@@ -264,95 +178,95 @@ static int xcbc_init_tfm(struct crypto_tfm *tfm)
 	struct crypto_cipher *cipher;
 	struct crypto_instance *inst = (void *)tfm->__crt_alg;
 	struct crypto_spawn *spawn = crypto_instance_ctx(inst);
-	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(__crypto_hash_cast(tfm));
-	int bs = crypto_hash_blocksize(__crypto_hash_cast(tfm));
+	struct xcbc_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 
 	cipher = crypto_spawn_cipher(spawn);
 	if (IS_ERR(cipher))
 		return PTR_ERR(cipher);
 
-	switch(bs) {
-	case 16:
-		ctx->xor = xor_128;
-		break;
-	default:
-		return -EINVAL;
-	}
-
 	ctx->child = cipher;
-	ctx->odds = (u8*)(ctx+1);
-	ctx->prev = ctx->odds + bs;
-	ctx->key = ctx->prev + bs;
 
 	return 0;
 };
 
 static void xcbc_exit_tfm(struct crypto_tfm *tfm)
 {
-	struct crypto_xcbc_ctx *ctx = crypto_hash_ctx_aligned(__crypto_hash_cast(tfm));
+	struct xcbc_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 	crypto_free_cipher(ctx->child);
 }
 
-static struct crypto_instance *xcbc_alloc(struct rtattr **tb)
+static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
-	struct crypto_instance *inst;
+	struct shash_instance *inst;
 	struct crypto_alg *alg;
+	unsigned long alignmask;
 	int err;
 
-	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_HASH);
+	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_SHASH);
 	if (err)
-		return ERR_PTR(err);
+		return err;
 
 	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER,
 				  CRYPTO_ALG_TYPE_MASK);
 	if (IS_ERR(alg))
-		return ERR_CAST(alg);
+		return PTR_ERR(alg);
 
 	switch(alg->cra_blocksize) {
 	case 16:
 		break;
 	default:
-		inst = ERR_PTR(-EINVAL);
 		goto out_put_alg;
 	}
 
-	inst = crypto_alloc_instance("xcbc", alg);
+	inst = shash_alloc_instance("xcbc", alg);
+	err = PTR_ERR(inst);
 	if (IS_ERR(inst))
 		goto out_put_alg;
 
-	inst->alg.cra_flags = CRYPTO_ALG_TYPE_HASH;
-	inst->alg.cra_priority = alg->cra_priority;
-	inst->alg.cra_blocksize = alg->cra_blocksize;
-	inst->alg.cra_alignmask = alg->cra_alignmask;
-	inst->alg.cra_type = &crypto_hash_type;
-
-	inst->alg.cra_hash.digestsize = alg->cra_blocksize;
-	inst->alg.cra_ctxsize = sizeof(struct crypto_xcbc_ctx) +
-				ALIGN(inst->alg.cra_blocksize * 3, sizeof(void *));
-	inst->alg.cra_init = xcbc_init_tfm;
-	inst->alg.cra_exit = xcbc_exit_tfm;
-
-	inst->alg.cra_hash.init = crypto_xcbc_digest_init;
-	inst->alg.cra_hash.update = crypto_xcbc_digest_update;
-	inst->alg.cra_hash.final = crypto_xcbc_digest_final;
-	inst->alg.cra_hash.digest = crypto_xcbc_digest;
-	inst->alg.cra_hash.setkey = crypto_xcbc_digest_setkey;
+	err = crypto_init_spawn(shash_instance_ctx(inst), alg,
+				shash_crypto_instance(inst),
+				CRYPTO_ALG_TYPE_MASK);
+	if (err)
+		goto out_free_inst;
+
+	alignmask = alg->cra_alignmask | 3;
+	inst->alg.base.cra_alignmask = alignmask;
+	inst->alg.base.cra_priority = alg->cra_priority;
+	inst->alg.base.cra_blocksize = alg->cra_blocksize;
+
+	inst->alg.digestsize = alg->cra_blocksize;
+	inst->alg.descsize = ALIGN(sizeof(struct xcbc_desc_ctx),
+				   crypto_tfm_ctx_alignment()) +
+			     (alignmask &
+			      ~(crypto_tfm_ctx_alignment() - 1)) +
+			     alg->cra_blocksize * 2;
+
+	inst->alg.base.cra_ctxsize = ALIGN(sizeof(struct xcbc_tfm_ctx),
+					   alignmask + 1) +
+				     alg->cra_blocksize * 2;
+	inst->alg.base.cra_init = xcbc_init_tfm;
+	inst->alg.base.cra_exit = xcbc_exit_tfm;
+
+	inst->alg.init = crypto_xcbc_digest_init;
+	inst->alg.update = crypto_xcbc_digest_update;
+	inst->alg.final = crypto_xcbc_digest_final;
+	inst->alg.setkey = crypto_xcbc_digest_setkey;
+
+	err = shash_register_instance(tmpl, inst);
+	if (err) {
+out_free_inst:
+		shash_free_instance(shash_crypto_instance(inst));
+	}
 
 out_put_alg:
 	crypto_mod_put(alg);
-	return inst;
-}
-
-static void xcbc_free(struct crypto_instance *inst)
-{
-	crypto_drop_spawn(crypto_instance_ctx(inst));
-	kfree(inst);
+	return err;
 }
 
 static struct crypto_template crypto_xcbc_tmpl = {
 	.name = "xcbc",
-	.alloc = xcbc_alloc,
-	.free = xcbc_free,
+	.create = xcbc_create,
+	.free = shash_free_instance,
 	.module = THIS_MODULE,
 };
 
diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c
index cd0ba51..0d8c578 100644
--- a/drivers/char/hw_random/amd-rng.c
+++ b/drivers/char/hw_random/amd-rng.c
@@ -44,8 +44,8 @@
  * want to register another driver on the same PCI id.
  */
 static const struct pci_device_id pci_tbl[] = {
-	{ 0x1022, 0x7443, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
-	{ 0x1022, 0x746b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
+	{ PCI_VDEVICE(AMD, 0x7443), 0, },
+	{ PCI_VDEVICE(AMD, 0x746b), 0, },
 	{ 0, },	/* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, pci_tbl);
diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c
index 64d513f6..4c4d4e1 100644
--- a/drivers/char/hw_random/geode-rng.c
+++ b/drivers/char/hw_random/geode-rng.c
@@ -46,8 +46,7 @@
  * want to register another driver on the same PCI id.
  */
 static const struct pci_device_id pci_tbl[] = {
-	{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LX_AES,
-	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_LX_AES), 0, },
 	{ 0, },	/* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, pci_tbl);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 8c74448..d8a9255 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -240,6 +240,7 @@
 #include <linux/spinlock.h>
 #include <linux/percpu.h>
 #include <linux/cryptohash.h>
+#include <linux/fips.h>
 
 #ifdef CONFIG_GENERIC_HARDIRQS
 # include <linux/irq.h>
@@ -413,6 +414,7 @@ struct entropy_store {
 	unsigned add_ptr;
 	int entropy_count;
 	int input_rotate;
+	__u8 *last_data;
 };
 
 static __u32 input_pool_data[INPUT_POOL_WORDS];
@@ -852,12 +854,21 @@ static ssize_t extract_entropy(struct entropy_store *r, void *buf,
 {
 	ssize_t ret = 0, i;
 	__u8 tmp[EXTRACT_SIZE];
+	unsigned long flags;
 
 	xfer_secondary_pool(r, nbytes);
 	nbytes = account(r, nbytes, min, reserved);
 
 	while (nbytes) {
 		extract_buf(r, tmp);
+
+		if (r->last_data) {
+			spin_lock_irqsave(&r->lock, flags);
+			if (!memcmp(tmp, r->last_data, EXTRACT_SIZE))
+				panic("Hardware RNG duplicated output!\n");
+			memcpy(r->last_data, tmp, EXTRACT_SIZE);
+			spin_unlock_irqrestore(&r->lock, flags);
+		}
 		i = min_t(int, nbytes, EXTRACT_SIZE);
 		memcpy(buf, tmp, i);
 		nbytes -= i;
@@ -940,6 +951,9 @@ static void init_std_data(struct entropy_store *r)
 	now = ktime_get_real();
 	mix_pool_bytes(r, &now, sizeof(now));
 	mix_pool_bytes(r, utsname(), sizeof(*(utsname())));
+	/* Enable continuous test in fips mode */
+	if (fips_enabled)
+		r->last_data = kmalloc(EXTRACT_SIZE, GFP_KERNEL);
 }
 
 static int rand_initialize(void)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 5b27692..b08403d 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -13,7 +13,6 @@ if CRYPTO_HW
 config CRYPTO_DEV_PADLOCK
 	tristate "Support for VIA PadLock ACE"
 	depends on X86 && !UML
-	select CRYPTO_ALGAPI
 	help
 	  Some VIA processors come with an integrated crypto engine
 	  (so called VIA PadLock ACE, Advanced Cryptography Engine)
@@ -39,6 +38,7 @@ config CRYPTO_DEV_PADLOCK_AES
 config CRYPTO_DEV_PADLOCK_SHA
 	tristate "PadLock driver for SHA1 and SHA256 algorithms"
 	depends on CRYPTO_DEV_PADLOCK
+	select CRYPTO_HASH
 	select CRYPTO_SHA1
 	select CRYPTO_SHA256
 	help
@@ -157,6 +157,19 @@ config S390_PRNG
 	  ANSI X9.17 standard. The PRNG is usable via the char device
 	  /dev/prandom.
 
+config CRYPTO_DEV_MV_CESA
+	tristate "Marvell's Cryptographic Engine"
+	depends on PLAT_ORION
+	select CRYPTO_ALGAPI
+	select CRYPTO_AES
+	select CRYPTO_BLKCIPHER2
+	help
+	  This driver allows you to utilize the Cryptographic Engines and
+	  Security Accelerator (CESA) which can be found on the Marvell Orion
+	  and Kirkwood SoCs, such as QNAP's TS-209.
+
+	  Currently the driver supports AES in ECB and CBC mode without DMA.
+
 config CRYPTO_DEV_HIFN_795X
 	tristate "Driver HIFN 795x crypto accelerator chips"
 	select CRYPTO_DES
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 9bf4a2b..6ffcb3f 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_CRYPTO_DEV_PADLOCK_AES) += padlock-aes.o
 obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o
 obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
+obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o
 obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
 obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
 obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index 61b6e1b..a33243c 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -208,7 +208,8 @@ static int crypto4xx_hash_alg_init(struct crypto_tfm *tfm,
 		}
 	}
 
-	tfm->crt_ahash.reqsize = sizeof(struct crypto4xx_ctx);
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct crypto4xx_ctx));
 	sa = (struct dynamic_sa_ctl *) ctx->sa_in;
 	set_dynamic_sa_command_0(sa, SA_SAVE_HASH, SA_NOT_SAVE_IV,
 				 SA_NOT_LOAD_HASH, SA_LOAD_IV_FROM_SA,
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 4c0dfb2..46e899a 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -31,8 +31,6 @@
 #include <asm/dcr.h>
 #include <asm/dcr-regs.h>
 #include <asm/cacheflush.h>
-#include <crypto/internal/hash.h>
-#include <crypto/algapi.h>
 #include <crypto/aes.h>
 #include <crypto/sha.h>
 #include "crypto4xx_reg_def.h"
@@ -998,10 +996,15 @@ static int crypto4xx_alg_init(struct crypto_tfm *tfm)
 	ctx->sa_out_dma_addr = 0;
 	ctx->sa_len = 0;
 
-	if (alg->cra_type == &crypto_ablkcipher_type)
+	switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {
+	default:
 		tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx);
-	else if (alg->cra_type == &crypto_ahash_type)
-		tfm->crt_ahash.reqsize = sizeof(struct crypto4xx_ctx);
+		break;
+	case CRYPTO_ALG_TYPE_AHASH:
+		crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+					 sizeof(struct crypto4xx_ctx));
+		break;
+	}
 
 	return 0;
 }
@@ -1015,7 +1018,8 @@ static void crypto4xx_alg_exit(struct crypto_tfm *tfm)
 }
 
 int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
-			   struct crypto_alg *crypto_alg, int array_size)
+			   struct crypto4xx_alg_common *crypto_alg,
+			   int array_size)
 {
 	struct crypto4xx_alg *alg;
 	int i;
@@ -1027,13 +1031,18 @@ int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
 			return -ENOMEM;
 
 		alg->alg = crypto_alg[i];
-		INIT_LIST_HEAD(&alg->alg.cra_list);
-		if (alg->alg.cra_init == NULL)
-			alg->alg.cra_init = crypto4xx_alg_init;
-		if (alg->alg.cra_exit == NULL)
-			alg->alg.cra_exit = crypto4xx_alg_exit;
 		alg->dev = sec_dev;
-		rc = crypto_register_alg(&alg->alg);
+
+		switch (alg->alg.type) {
+		case CRYPTO_ALG_TYPE_AHASH:
+			rc = crypto_register_ahash(&alg->alg.u.hash);
+			break;
+
+		default:
+			rc = crypto_register_alg(&alg->alg.u.cipher);
+			break;
+		}
+
 		if (rc) {
 			list_del(&alg->entry);
 			kfree(alg);
@@ -1051,7 +1060,14 @@ static void crypto4xx_unregister_alg(struct crypto4xx_device *sec_dev)
 
 	list_for_each_entry_safe(alg, tmp, &sec_dev->alg_list, entry) {
 		list_del(&alg->entry);
-		crypto_unregister_alg(&alg->alg);
+		switch (alg->alg.type) {
+		case CRYPTO_ALG_TYPE_AHASH:
+			crypto_unregister_ahash(&alg->alg.u.hash);
+			break;
+
+		default:
+			crypto_unregister_alg(&alg->alg.u.cipher);
+		}
 		kfree(alg);
 	}
 }
@@ -1104,17 +1120,18 @@ static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
 /**
  * Supported Crypto Algorithms
  */
-struct crypto_alg crypto4xx_alg[] = {
+struct crypto4xx_alg_common crypto4xx_alg[] = {
 	/* Crypto AES modes */
-	{
+	{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
 		.cra_name 	= "cbc(aes)",
 		.cra_driver_name = "cbc-aes-ppc4xx",
 		.cra_priority 	= CRYPTO4XX_CRYPTO_PRIORITY,
 		.cra_flags 	= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
 		.cra_blocksize 	= AES_BLOCK_SIZE,
 		.cra_ctxsize 	= sizeof(struct crypto4xx_ctx),
-		.cra_alignmask 	= 0,
 		.cra_type 	= &crypto_ablkcipher_type,
+		.cra_init	= crypto4xx_alg_init,
+		.cra_exit	= crypto4xx_alg_exit,
 		.cra_module 	= THIS_MODULE,
 		.cra_u 		= {
 			.ablkcipher = {
@@ -1126,29 +1143,7 @@ struct crypto_alg crypto4xx_alg[] = {
 				.decrypt 	= crypto4xx_decrypt,
 			}
 		}
-	},
-	/* Hash SHA1 */
-	{
-		.cra_name	= "sha1",
-		.cra_driver_name = "sha1-ppc4xx",
-		.cra_priority	= CRYPTO4XX_CRYPTO_PRIORITY,
-		.cra_flags	= CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC,
-		.cra_blocksize	= SHA1_BLOCK_SIZE,
-		.cra_ctxsize	= sizeof(struct crypto4xx_ctx),
-		.cra_alignmask	= 0,
-		.cra_type	= &crypto_ahash_type,
-		.cra_init	= crypto4xx_sha1_alg_init,
-		.cra_module	= THIS_MODULE,
-		.cra_u		= {
-			.ahash = {
-				.digestsize 	= SHA1_DIGEST_SIZE,
-				.init		= crypto4xx_hash_init,
-				.update		= crypto4xx_hash_update,
-				.final  	= crypto4xx_hash_final,
-				.digest 	= crypto4xx_hash_digest,
-			}
-		}
-	},
+	}},
 };
 
 /**
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 1ef1034..da9cbe3 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -22,6 +22,8 @@
 #ifndef __CRYPTO4XX_CORE_H__
 #define __CRYPTO4XX_CORE_H__
 
+#include <crypto/internal/hash.h>
+
 #define PPC460SX_SDR0_SRST                      0x201
 #define PPC405EX_SDR0_SRST                      0x200
 #define PPC460EX_SDR0_SRST                      0x201
@@ -138,14 +140,31 @@ struct crypto4xx_req_ctx {
 	u16 sa_len;
 };
 
+struct crypto4xx_alg_common {
+	u32 type;
+	union {
+		struct crypto_alg cipher;
+		struct ahash_alg hash;
+	} u;
+};
+
 struct crypto4xx_alg {
 	struct list_head  entry;
-	struct crypto_alg alg;
+	struct crypto4xx_alg_common alg;
 	struct crypto4xx_device *dev;
 };
 
-#define crypto_alg_to_crypto4xx_alg(x) \
-		container_of(x, struct crypto4xx_alg, alg)
+static inline struct crypto4xx_alg *crypto_alg_to_crypto4xx_alg(
+	struct crypto_alg *x)
+{
+	switch (x->cra_flags & CRYPTO_ALG_TYPE_MASK) {
+	case CRYPTO_ALG_TYPE_AHASH:
+		return container_of(__crypto_ahash_alg(x),
+				    struct crypto4xx_alg, alg.u.hash);
+	}
+
+	return container_of(x, struct crypto4xx_alg, alg.u.cipher);
+}
 
 extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size);
 extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx);
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
new file mode 100644
index 0000000..b21ef63
--- /dev/null
+++ b/drivers/crypto/mv_cesa.c
@@ -0,0 +1,606 @@
+/*
+ * Support for Marvell's crypto engine which can be found on some Orion5X
+ * boards.
+ *
+ * Author: Sebastian Andrzej Siewior < sebastian at breakpoint dot cc >
+ * License: GPLv2
+ *
+ */
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <linux/crypto.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kthread.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+
+#include "mv_cesa.h"
+/*
+ * STM:
+ *   /---------------------------------------\
+ *   |					     | request complete
+ *  \./					     |
+ * IDLE -> new request -> BUSY -> done -> DEQUEUE
+ *                         /°\               |
+ *			    |		     | more scatter entries
+ *			    \________________/
+ */
+enum engine_status {
+	ENGINE_IDLE,
+	ENGINE_BUSY,
+	ENGINE_W_DEQUEUE,
+};
+
+/**
+ * struct req_progress - used for every crypt request
+ * @src_sg_it:		sg iterator for src
+ * @dst_sg_it:		sg iterator for dst
+ * @sg_src_left:	bytes left in src to process (scatter list)
+ * @src_start:		offset to add to src start position (scatter list)
+ * @crypt_len:		length of current crypt process
+ * @sg_dst_left:	bytes left dst to process in this scatter list
+ * @dst_start:		offset to add to dst start position (scatter list)
+ * @total_req_bytes:	total number of bytes processed (request).
+ *
+ * sg helper are used to iterate over the scatterlist. Since the size of the
+ * SRAM may be less than the scatter size, this struct struct is used to keep
+ * track of progress within current scatterlist.
+ */
+struct req_progress {
+	struct sg_mapping_iter src_sg_it;
+	struct sg_mapping_iter dst_sg_it;
+
+	/* src mostly */
+	int sg_src_left;
+	int src_start;
+	int crypt_len;
+	/* dst mostly */
+	int sg_dst_left;
+	int dst_start;
+	int total_req_bytes;
+};
+
+struct crypto_priv {
+	void __iomem *reg;
+	void __iomem *sram;
+	int irq;
+	struct task_struct *queue_th;
+
+	/* the lock protects queue and eng_st */
+	spinlock_t lock;
+	struct crypto_queue queue;
+	enum engine_status eng_st;
+	struct ablkcipher_request *cur_req;
+	struct req_progress p;
+	int max_req_size;
+	int sram_size;
+};
+
+static struct crypto_priv *cpg;
+
+struct mv_ctx {
+	u8 aes_enc_key[AES_KEY_LEN];
+	u32 aes_dec_key[8];
+	int key_len;
+	u32 need_calc_aes_dkey;
+};
+
+enum crypto_op {
+	COP_AES_ECB,
+	COP_AES_CBC,
+};
+
+struct mv_req_ctx {
+	enum crypto_op op;
+	int decrypt;
+};
+
+static void compute_aes_dec_key(struct mv_ctx *ctx)
+{
+	struct crypto_aes_ctx gen_aes_key;
+	int key_pos;
+
+	if (!ctx->need_calc_aes_dkey)
+		return;
+
+	crypto_aes_expand_key(&gen_aes_key, ctx->aes_enc_key, ctx->key_len);
+
+	key_pos = ctx->key_len + 24;
+	memcpy(ctx->aes_dec_key, &gen_aes_key.key_enc[key_pos], 4 * 4);
+	switch (ctx->key_len) {
+	case AES_KEYSIZE_256:
+		key_pos -= 2;
+		/* fall */
+	case AES_KEYSIZE_192:
+		key_pos -= 2;
+		memcpy(&ctx->aes_dec_key[4], &gen_aes_key.key_enc[key_pos],
+				4 * 4);
+		break;
+	}
+	ctx->need_calc_aes_dkey = 0;
+}
+
+static int mv_setkey_aes(struct crypto_ablkcipher *cipher, const u8 *key,
+		unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+	struct mv_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	switch (len) {
+	case AES_KEYSIZE_128:
+	case AES_KEYSIZE_192:
+	case AES_KEYSIZE_256:
+		break;
+	default:
+		crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+	ctx->key_len = len;
+	ctx->need_calc_aes_dkey = 1;
+
+	memcpy(ctx->aes_enc_key, key, AES_KEY_LEN);
+	return 0;
+}
+
+static void setup_data_in(struct ablkcipher_request *req)
+{
+	int ret;
+	void *buf;
+
+	if (!cpg->p.sg_src_left) {
+		ret = sg_miter_next(&cpg->p.src_sg_it);
+		BUG_ON(!ret);
+		cpg->p.sg_src_left = cpg->p.src_sg_it.length;
+		cpg->p.src_start = 0;
+	}
+
+	cpg->p.crypt_len = min(cpg->p.sg_src_left, cpg->max_req_size);
+
+	buf = cpg->p.src_sg_it.addr;
+	buf += cpg->p.src_start;
+
+	memcpy(cpg->sram + SRAM_DATA_IN_START, buf, cpg->p.crypt_len);
+
+	cpg->p.sg_src_left -= cpg->p.crypt_len;
+	cpg->p.src_start += cpg->p.crypt_len;
+}
+
+static void mv_process_current_q(int first_block)
+{
+	struct ablkcipher_request *req = cpg->cur_req;
+	struct mv_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct mv_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+	struct sec_accel_config op;
+
+	switch (req_ctx->op) {
+	case COP_AES_ECB:
+		op.config = CFG_OP_CRYPT_ONLY | CFG_ENCM_AES | CFG_ENC_MODE_ECB;
+		break;
+	case COP_AES_CBC:
+		op.config = CFG_OP_CRYPT_ONLY | CFG_ENCM_AES | CFG_ENC_MODE_CBC;
+		op.enc_iv = ENC_IV_POINT(SRAM_DATA_IV) |
+			ENC_IV_BUF_POINT(SRAM_DATA_IV_BUF);
+		if (first_block)
+			memcpy(cpg->sram + SRAM_DATA_IV, req->info, 16);
+		break;
+	}
+	if (req_ctx->decrypt) {
+		op.config |= CFG_DIR_DEC;
+		memcpy(cpg->sram + SRAM_DATA_KEY_P, ctx->aes_dec_key,
+				AES_KEY_LEN);
+	} else {
+		op.config |= CFG_DIR_ENC;
+		memcpy(cpg->sram + SRAM_DATA_KEY_P, ctx->aes_enc_key,
+				AES_KEY_LEN);
+	}
+
+	switch (ctx->key_len) {
+	case AES_KEYSIZE_128:
+		op.config |= CFG_AES_LEN_128;
+		break;
+	case AES_KEYSIZE_192:
+		op.config |= CFG_AES_LEN_192;
+		break;
+	case AES_KEYSIZE_256:
+		op.config |= CFG_AES_LEN_256;
+		break;
+	}
+	op.enc_p = ENC_P_SRC(SRAM_DATA_IN_START) |
+		ENC_P_DST(SRAM_DATA_OUT_START);
+	op.enc_key_p = SRAM_DATA_KEY_P;
+
+	setup_data_in(req);
+	op.enc_len = cpg->p.crypt_len;
+	memcpy(cpg->sram + SRAM_CONFIG, &op,
+			sizeof(struct sec_accel_config));
+
+	writel(SRAM_CONFIG, cpg->reg + SEC_ACCEL_DESC_P0);
+	/* GO */
+	writel(SEC_CMD_EN_SEC_ACCL0, cpg->reg + SEC_ACCEL_CMD);
+
+	/*
+	 * XXX: add timer if the interrupt does not occur for some mystery
+	 * reason
+	 */
+}
+
+static void mv_crypto_algo_completion(void)
+{
+	struct ablkcipher_request *req = cpg->cur_req;
+	struct mv_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+
+	if (req_ctx->op != COP_AES_CBC)
+		return ;
+
+	memcpy(req->info, cpg->sram + SRAM_DATA_IV_BUF, 16);
+}
+
+static void dequeue_complete_req(void)
+{
+	struct ablkcipher_request *req = cpg->cur_req;
+	void *buf;
+	int ret;
+
+	cpg->p.total_req_bytes += cpg->p.crypt_len;
+	do {
+		int dst_copy;
+
+		if (!cpg->p.sg_dst_left) {
+			ret = sg_miter_next(&cpg->p.dst_sg_it);
+			BUG_ON(!ret);
+			cpg->p.sg_dst_left = cpg->p.dst_sg_it.length;
+			cpg->p.dst_start = 0;
+		}
+
+		buf = cpg->p.dst_sg_it.addr;
+		buf += cpg->p.dst_start;
+
+		dst_copy = min(cpg->p.crypt_len, cpg->p.sg_dst_left);
+
+		memcpy(buf, cpg->sram + SRAM_DATA_OUT_START, dst_copy);
+
+		cpg->p.sg_dst_left -= dst_copy;
+		cpg->p.crypt_len -= dst_copy;
+		cpg->p.dst_start += dst_copy;
+	} while (cpg->p.crypt_len > 0);
+
+	BUG_ON(cpg->eng_st != ENGINE_W_DEQUEUE);
+	if (cpg->p.total_req_bytes < req->nbytes) {
+		/* process next scatter list entry */
+		cpg->eng_st = ENGINE_BUSY;
+		mv_process_current_q(0);
+	} else {
+		sg_miter_stop(&cpg->p.src_sg_it);
+		sg_miter_stop(&cpg->p.dst_sg_it);
+		mv_crypto_algo_completion();
+		cpg->eng_st = ENGINE_IDLE;
+		req->base.complete(&req->base, 0);
+	}
+}
+
+static int count_sgs(struct scatterlist *sl, unsigned int total_bytes)
+{
+	int i = 0;
+
+	do {
+		total_bytes -= sl[i].length;
+		i++;
+
+	} while (total_bytes > 0);
+
+	return i;
+}
+
+static void mv_enqueue_new_req(struct ablkcipher_request *req)
+{
+	int num_sgs;
+
+	cpg->cur_req = req;
+	memset(&cpg->p, 0, sizeof(struct req_progress));
+
+	num_sgs = count_sgs(req->src, req->nbytes);
+	sg_miter_start(&cpg->p.src_sg_it, req->src, num_sgs, SG_MITER_FROM_SG);
+
+	num_sgs = count_sgs(req->dst, req->nbytes);
+	sg_miter_start(&cpg->p.dst_sg_it, req->dst, num_sgs, SG_MITER_TO_SG);
+	mv_process_current_q(1);
+}
+
+static int queue_manag(void *data)
+{
+	cpg->eng_st = ENGINE_IDLE;
+	do {
+		struct ablkcipher_request *req;
+		struct crypto_async_request *async_req = NULL;
+		struct crypto_async_request *backlog;
+
+		__set_current_state(TASK_INTERRUPTIBLE);
+
+		if (cpg->eng_st == ENGINE_W_DEQUEUE)
+			dequeue_complete_req();
+
+		spin_lock_irq(&cpg->lock);
+		if (cpg->eng_st == ENGINE_IDLE) {
+			backlog = crypto_get_backlog(&cpg->queue);
+			async_req = crypto_dequeue_request(&cpg->queue);
+			if (async_req) {
+				BUG_ON(cpg->eng_st != ENGINE_IDLE);
+				cpg->eng_st = ENGINE_BUSY;
+			}
+		}
+		spin_unlock_irq(&cpg->lock);
+
+		if (backlog) {
+			backlog->complete(backlog, -EINPROGRESS);
+			backlog = NULL;
+		}
+
+		if (async_req) {
+			req = container_of(async_req,
+					struct ablkcipher_request, base);
+			mv_enqueue_new_req(req);
+			async_req = NULL;
+		}
+
+		schedule();
+
+	} while (!kthread_should_stop());
+	return 0;
+}
+
+static int mv_handle_req(struct ablkcipher_request *req)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&cpg->lock, flags);
+	ret = ablkcipher_enqueue_request(&cpg->queue, req);
+	spin_unlock_irqrestore(&cpg->lock, flags);
+	wake_up_process(cpg->queue_th);
+	return ret;
+}
+
+static int mv_enc_aes_ecb(struct ablkcipher_request *req)
+{
+	struct mv_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+
+	req_ctx->op = COP_AES_ECB;
+	req_ctx->decrypt = 0;
+
+	return mv_handle_req(req);
+}
+
+static int mv_dec_aes_ecb(struct ablkcipher_request *req)
+{
+	struct mv_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct mv_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+
+	req_ctx->op = COP_AES_ECB;
+	req_ctx->decrypt = 1;
+
+	compute_aes_dec_key(ctx);
+	return mv_handle_req(req);
+}
+
+static int mv_enc_aes_cbc(struct ablkcipher_request *req)
+{
+	struct mv_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+
+	req_ctx->op = COP_AES_CBC;
+	req_ctx->decrypt = 0;
+
+	return mv_handle_req(req);
+}
+
+static int mv_dec_aes_cbc(struct ablkcipher_request *req)
+{
+	struct mv_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct mv_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+
+	req_ctx->op = COP_AES_CBC;
+	req_ctx->decrypt = 1;
+
+	compute_aes_dec_key(ctx);
+	return mv_handle_req(req);
+}
+
+static int mv_cra_init(struct crypto_tfm *tfm)
+{
+	tfm->crt_ablkcipher.reqsize = sizeof(struct mv_req_ctx);
+	return 0;
+}
+
+irqreturn_t crypto_int(int irq, void *priv)
+{
+	u32 val;
+
+	val = readl(cpg->reg + SEC_ACCEL_INT_STATUS);
+	if (!(val & SEC_INT_ACCEL0_DONE))
+		return IRQ_NONE;
+
+	val &= ~SEC_INT_ACCEL0_DONE;
+	writel(val, cpg->reg + FPGA_INT_STATUS);
+	writel(val, cpg->reg + SEC_ACCEL_INT_STATUS);
+	BUG_ON(cpg->eng_st != ENGINE_BUSY);
+	cpg->eng_st = ENGINE_W_DEQUEUE;
+	wake_up_process(cpg->queue_th);
+	return IRQ_HANDLED;
+}
+
+struct crypto_alg mv_aes_alg_ecb = {
+	.cra_name		= "ecb(aes)",
+	.cra_driver_name	= "mv-ecb-aes",
+	.cra_priority	= 300,
+	.cra_flags	= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+	.cra_blocksize	= 16,
+	.cra_ctxsize	= sizeof(struct mv_ctx),
+	.cra_alignmask	= 0,
+	.cra_type	= &crypto_ablkcipher_type,
+	.cra_module	= THIS_MODULE,
+	.cra_init	= mv_cra_init,
+	.cra_u		= {
+		.ablkcipher = {
+			.min_keysize	=	AES_MIN_KEY_SIZE,
+			.max_keysize	=	AES_MAX_KEY_SIZE,
+			.setkey		=	mv_setkey_aes,
+			.encrypt	=	mv_enc_aes_ecb,
+			.decrypt	=	mv_dec_aes_ecb,
+		},
+	},
+};
+
+struct crypto_alg mv_aes_alg_cbc = {
+	.cra_name		= "cbc(aes)",
+	.cra_driver_name	= "mv-cbc-aes",
+	.cra_priority	= 300,
+	.cra_flags	= CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+	.cra_blocksize	= AES_BLOCK_SIZE,
+	.cra_ctxsize	= sizeof(struct mv_ctx),
+	.cra_alignmask	= 0,
+	.cra_type	= &crypto_ablkcipher_type,
+	.cra_module	= THIS_MODULE,
+	.cra_init	= mv_cra_init,
+	.cra_u		= {
+		.ablkcipher = {
+			.ivsize		=	AES_BLOCK_SIZE,
+			.min_keysize	=	AES_MIN_KEY_SIZE,
+			.max_keysize	=	AES_MAX_KEY_SIZE,
+			.setkey		=	mv_setkey_aes,
+			.encrypt	=	mv_enc_aes_cbc,
+			.decrypt	=	mv_dec_aes_cbc,
+		},
+	},
+};
+
+static int mv_probe(struct platform_device *pdev)
+{
+	struct crypto_priv *cp;
+	struct resource *res;
+	int irq;
+	int ret;
+
+	if (cpg) {
+		printk(KERN_ERR "Second crypto dev?\n");
+		return -EEXIST;
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
+	if (!res)
+		return -ENXIO;
+
+	cp = kzalloc(sizeof(*cp), GFP_KERNEL);
+	if (!cp)
+		return -ENOMEM;
+
+	spin_lock_init(&cp->lock);
+	crypto_init_queue(&cp->queue, 50);
+	cp->reg = ioremap(res->start, res->end - res->start + 1);
+	if (!cp->reg) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");
+	if (!res) {
+		ret = -ENXIO;
+		goto err_unmap_reg;
+	}
+	cp->sram_size = res->end - res->start + 1;
+	cp->max_req_size = cp->sram_size - SRAM_CFG_SPACE;
+	cp->sram = ioremap(res->start, cp->sram_size);
+	if (!cp->sram) {
+		ret = -ENOMEM;
+		goto err_unmap_reg;
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0 || irq == NO_IRQ) {
+		ret = irq;
+		goto err_unmap_sram;
+	}
+	cp->irq = irq;
+
+	platform_set_drvdata(pdev, cp);
+	cpg = cp;
+
+	cp->queue_th = kthread_run(queue_manag, cp, "mv_crypto");
+	if (IS_ERR(cp->queue_th)) {
+		ret = PTR_ERR(cp->queue_th);
+		goto err_thread;
+	}
+
+	ret = request_irq(irq, crypto_int, IRQF_DISABLED, dev_name(&pdev->dev),
+			cp);
+	if (ret)
+		goto err_unmap_sram;
+
+	writel(SEC_INT_ACCEL0_DONE, cpg->reg + SEC_ACCEL_INT_MASK);
+	writel(SEC_CFG_STOP_DIG_ERR, cpg->reg + SEC_ACCEL_CFG);
+
+	ret = crypto_register_alg(&mv_aes_alg_ecb);
+	if (ret)
+		goto err_reg;
+
+	ret = crypto_register_alg(&mv_aes_alg_cbc);
+	if (ret)
+		goto err_unreg_ecb;
+	return 0;
+err_unreg_ecb:
+	crypto_unregister_alg(&mv_aes_alg_ecb);
+err_thread:
+	free_irq(irq, cp);
+err_reg:
+	kthread_stop(cp->queue_th);
+err_unmap_sram:
+	iounmap(cp->sram);
+err_unmap_reg:
+	iounmap(cp->reg);
+err:
+	kfree(cp);
+	cpg = NULL;
+	platform_set_drvdata(pdev, NULL);
+	return ret;
+}
+
+static int mv_remove(struct platform_device *pdev)
+{
+	struct crypto_priv *cp = platform_get_drvdata(pdev);
+
+	crypto_unregister_alg(&mv_aes_alg_ecb);
+	crypto_unregister_alg(&mv_aes_alg_cbc);
+	kthread_stop(cp->queue_th);
+	free_irq(cp->irq, cp);
+	memset(cp->sram, 0, cp->sram_size);
+	iounmap(cp->sram);
+	iounmap(cp->reg);
+	kfree(cp);
+	cpg = NULL;
+	return 0;
+}
+
+static struct platform_driver marvell_crypto = {
+	.probe		= mv_probe,
+	.remove		= mv_remove,
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "mv_crypto",
+	},
+};
+MODULE_ALIAS("platform:mv_crypto");
+
+static int __init mv_crypto_init(void)
+{
+	return platform_driver_register(&marvell_crypto);
+}
+module_init(mv_crypto_init);
+
+static void __exit mv_crypto_exit(void)
+{
+	platform_driver_unregister(&marvell_crypto);
+}
+module_exit(mv_crypto_exit);
+
+MODULE_AUTHOR("Sebastian Andrzej Siewior <sebastian@breakpoint.cc>");
+MODULE_DESCRIPTION("Support for Marvell's cryptographic engine");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/mv_cesa.h b/drivers/crypto/mv_cesa.h
new file mode 100644
index 0000000..c3e25d3
--- /dev/null
+++ b/drivers/crypto/mv_cesa.h
@@ -0,0 +1,119 @@
+#ifndef __MV_CRYPTO_H__
+
+#define DIGEST_INITIAL_VAL_A	0xdd00
+#define DES_CMD_REG		0xdd58
+
+#define SEC_ACCEL_CMD		0xde00
+#define SEC_CMD_EN_SEC_ACCL0	(1 << 0)
+#define SEC_CMD_EN_SEC_ACCL1	(1 << 1)
+#define SEC_CMD_DISABLE_SEC	(1 << 2)
+
+#define SEC_ACCEL_DESC_P0	0xde04
+#define SEC_DESC_P0_PTR(x)	(x)
+
+#define SEC_ACCEL_DESC_P1	0xde14
+#define SEC_DESC_P1_PTR(x)	(x)
+
+#define SEC_ACCEL_CFG		0xde08
+#define SEC_CFG_STOP_DIG_ERR	(1 << 0)
+#define SEC_CFG_CH0_W_IDMA	(1 << 7)
+#define SEC_CFG_CH1_W_IDMA	(1 << 8)
+#define SEC_CFG_ACT_CH0_IDMA	(1 << 9)
+#define SEC_CFG_ACT_CH1_IDMA	(1 << 10)
+
+#define SEC_ACCEL_STATUS	0xde0c
+#define SEC_ST_ACT_0		(1 << 0)
+#define SEC_ST_ACT_1		(1 << 1)
+
+/*
+ * FPGA_INT_STATUS looks like a FPGA leftover and is documented only in Errata
+ * 4.12. It looks like that it was part of an IRQ-controller in FPGA and
+ * someone forgot to remove  it while switching to the core and moving to
+ * SEC_ACCEL_INT_STATUS.
+ */
+#define FPGA_INT_STATUS		0xdd68
+#define SEC_ACCEL_INT_STATUS	0xde20
+#define SEC_INT_AUTH_DONE	(1 << 0)
+#define SEC_INT_DES_E_DONE	(1 << 1)
+#define SEC_INT_AES_E_DONE	(1 << 2)
+#define SEC_INT_AES_D_DONE	(1 << 3)
+#define SEC_INT_ENC_DONE	(1 << 4)
+#define SEC_INT_ACCEL0_DONE	(1 << 5)
+#define SEC_INT_ACCEL1_DONE	(1 << 6)
+#define SEC_INT_ACC0_IDMA_DONE	(1 << 7)
+#define SEC_INT_ACC1_IDMA_DONE	(1 << 8)
+
+#define SEC_ACCEL_INT_MASK	0xde24
+
+#define AES_KEY_LEN	(8 * 4)
+
+struct sec_accel_config {
+
+	u32 config;
+#define CFG_OP_MAC_ONLY		0
+#define CFG_OP_CRYPT_ONLY	1
+#define CFG_OP_MAC_CRYPT	2
+#define CFG_OP_CRYPT_MAC	3
+#define CFG_MACM_MD5		(4 << 4)
+#define CFG_MACM_SHA1		(5 << 4)
+#define CFG_MACM_HMAC_MD5	(6 << 4)
+#define CFG_MACM_HMAC_SHA1	(7 << 4)
+#define CFG_ENCM_DES		(1 << 8)
+#define CFG_ENCM_3DES		(2 << 8)
+#define CFG_ENCM_AES		(3 << 8)
+#define CFG_DIR_ENC		(0 << 12)
+#define CFG_DIR_DEC		(1 << 12)
+#define CFG_ENC_MODE_ECB	(0 << 16)
+#define CFG_ENC_MODE_CBC	(1 << 16)
+#define CFG_3DES_EEE		(0 << 20)
+#define CFG_3DES_EDE		(1 << 20)
+#define CFG_AES_LEN_128		(0 << 24)
+#define CFG_AES_LEN_192		(1 << 24)
+#define CFG_AES_LEN_256		(2 << 24)
+
+	u32 enc_p;
+#define ENC_P_SRC(x)		(x)
+#define ENC_P_DST(x)		((x) << 16)
+
+	u32 enc_len;
+#define ENC_LEN(x)		(x)
+
+	u32 enc_key_p;
+#define ENC_KEY_P(x)		(x)
+
+	u32 enc_iv;
+#define ENC_IV_POINT(x)		((x) << 0)
+#define ENC_IV_BUF_POINT(x)	((x) << 16)
+
+	u32 mac_src_p;
+#define MAC_SRC_DATA_P(x)	(x)
+#define MAC_SRC_TOTAL_LEN(x)	((x) << 16)
+
+	u32 mac_digest;
+	u32 mac_iv;
+}__attribute__ ((packed));
+	/*
+	 * /-----------\ 0
+	 * | ACCEL CFG |	4 * 8
+	 * |-----------| 0x20
+	 * | CRYPT KEY |	8 * 4
+	 * |-----------| 0x40
+	 * |  IV   IN  |	4 * 4
+	 * |-----------| 0x40 (inplace)
+	 * |  IV BUF   |	4 * 4
+	 * |-----------| 0x50
+	 * |  DATA IN  |	16 * x (max ->max_req_size)
+	 * |-----------| 0x50 (inplace operation)
+	 * |  DATA OUT |	16 * x (max ->max_req_size)
+	 * \-----------/ SRAM size
+	 */
+#define SRAM_CONFIG		0x00
+#define SRAM_DATA_KEY_P		0x20
+#define SRAM_DATA_IV		0x40
+#define SRAM_DATA_IV_BUF	0x40
+#define SRAM_DATA_IN_START	0x50
+#define SRAM_DATA_OUT_START	0x50
+
+#define SRAM_CFG_SPACE		0x50
+
+#endif
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index a2c8e85..76cb6b3 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -12,81 +12,43 @@
  *
  */
 
-#include <crypto/algapi.h>
+#include <crypto/internal/hash.h>
 #include <crypto/sha.h>
 #include <linux/err.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/errno.h>
-#include <linux/cryptohash.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/scatterlist.h>
 #include <asm/i387.h>
 #include "padlock.h"
 
-#define SHA1_DEFAULT_FALLBACK	"sha1-generic"
-#define SHA256_DEFAULT_FALLBACK "sha256-generic"
+struct padlock_sha_desc {
+	struct shash_desc fallback;
+};
 
 struct padlock_sha_ctx {
-	char		*data;
-	size_t		used;
-	int		bypass;
-	void (*f_sha_padlock)(const char *in, char *out, int count);
-	struct hash_desc fallback;
+	struct crypto_shash *fallback;
 };
 
-static inline struct padlock_sha_ctx *ctx(struct crypto_tfm *tfm)
-{
-	return crypto_tfm_ctx(tfm);
-}
-
-/* We'll need aligned address on the stack */
-#define NEAREST_ALIGNED(ptr) \
-	((void *)ALIGN((size_t)(ptr), PADLOCK_ALIGNMENT))
-
-static struct crypto_alg sha1_alg, sha256_alg;
-
-static void padlock_sha_bypass(struct crypto_tfm *tfm)
+static int padlock_sha_init(struct shash_desc *desc)
 {
-	if (ctx(tfm)->bypass)
-		return;
+	struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
+	struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm);
 
-	crypto_hash_init(&ctx(tfm)->fallback);
-	if (ctx(tfm)->data && ctx(tfm)->used) {
-		struct scatterlist sg;
-
-		sg_init_one(&sg, ctx(tfm)->data, ctx(tfm)->used);
-		crypto_hash_update(&ctx(tfm)->fallback, &sg, sg.length);
-	}
-
-	ctx(tfm)->used = 0;
-	ctx(tfm)->bypass = 1;
-}
-
-static void padlock_sha_init(struct crypto_tfm *tfm)
-{
-	ctx(tfm)->used = 0;
-	ctx(tfm)->bypass = 0;
+	dctx->fallback.tfm = ctx->fallback;
+	dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+	return crypto_shash_init(&dctx->fallback);
 }
 
-static void padlock_sha_update(struct crypto_tfm *tfm,
-			const uint8_t *data, unsigned int length)
+static int padlock_sha_update(struct shash_desc *desc,
+			      const u8 *data, unsigned int length)
 {
-	/* Our buffer is always one page. */
-	if (unlikely(!ctx(tfm)->bypass &&
-		     (ctx(tfm)->used + length > PAGE_SIZE)))
-		padlock_sha_bypass(tfm);
-
-	if (unlikely(ctx(tfm)->bypass)) {
-		struct scatterlist sg;
-		sg_init_one(&sg, (uint8_t *)data, length);
-		crypto_hash_update(&ctx(tfm)->fallback, &sg, length);
-		return;
-	}
+	struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
 
-	memcpy(ctx(tfm)->data + ctx(tfm)->used, data, length);
-	ctx(tfm)->used += length;
+	dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+	return crypto_shash_update(&dctx->fallback, data, length);
 }
 
 static inline void padlock_output_block(uint32_t *src,
@@ -96,165 +58,206 @@ static inline void padlock_output_block(uint32_t *src,
 		*dst++ = swab32(*src++);
 }
 
-static void padlock_do_sha1(const char *in, char *out, int count)
+static int padlock_sha1_finup(struct shash_desc *desc, const u8 *in,
+			      unsigned int count, u8 *out)
 {
 	/* We can't store directly to *out as it may be unaligned. */
 	/* BTW Don't reduce the buffer size below 128 Bytes!
 	 *     PadLock microcode needs it that big. */
-	char buf[128+16];
-	char *result = NEAREST_ALIGNED(buf);
+	char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT)));
+	struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
+	struct sha1_state state;
+	unsigned int space;
+	unsigned int leftover;
 	int ts_state;
+	int err;
+
+	dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = crypto_shash_export(&dctx->fallback, &state);
+	if (err)
+		goto out;
+
+	if (state.count + count > ULONG_MAX)
+		return crypto_shash_finup(&dctx->fallback, in, count, out);
+
+	leftover = ((state.count - 1) & (SHA1_BLOCK_SIZE - 1)) + 1;
+	space =  SHA1_BLOCK_SIZE - leftover;
+	if (space) {
+		if (count > space) {
+			err = crypto_shash_update(&dctx->fallback, in, space) ?:
+			      crypto_shash_export(&dctx->fallback, &state);
+			if (err)
+				goto out;
+			count -= space;
+			in += space;
+		} else {
+			memcpy(state.buffer + leftover, in, count);
+			in = state.buffer;
+			count += leftover;
+			state.count &= ~(SHA1_BLOCK_SIZE - 1);
+		}
+	}
+
+	memcpy(result, &state.state, SHA1_DIGEST_SIZE);
 
-	((uint32_t *)result)[0] = SHA1_H0;
-	((uint32_t *)result)[1] = SHA1_H1;
-	((uint32_t *)result)[2] = SHA1_H2;
-	((uint32_t *)result)[3] = SHA1_H3;
-	((uint32_t *)result)[4] = SHA1_H4;
- 
 	/* prevent taking the spurious DNA fault with padlock. */
 	ts_state = irq_ts_save();
 	asm volatile (".byte 0xf3,0x0f,0xa6,0xc8" /* rep xsha1 */
-		      : "+S"(in), "+D"(result)
-		      : "c"(count), "a"(0));
+		      : \
+		      : "c"((unsigned long)state.count + count), \
+			"a"((unsigned long)state.count), \
+			"S"(in), "D"(result));
 	irq_ts_restore(ts_state);
 
 	padlock_output_block((uint32_t *)result, (uint32_t *)out, 5);
+
+out:
+	return err;
 }
 
-static void padlock_do_sha256(const char *in, char *out, int count)
+static int padlock_sha1_final(struct shash_desc *desc, u8 *out)
+{
+	u8 buf[4];
+
+	return padlock_sha1_finup(desc, buf, 0, out);
+}
+
+static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in,
+				unsigned int count, u8 *out)
 {
 	/* We can't store directly to *out as it may be unaligned. */
 	/* BTW Don't reduce the buffer size below 128 Bytes!
 	 *     PadLock microcode needs it that big. */
-	char buf[128+16];
-	char *result = NEAREST_ALIGNED(buf);
+	char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT)));
+	struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
+	struct sha256_state state;
+	unsigned int space;
+	unsigned int leftover;
 	int ts_state;
+	int err;
+
+	dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+	err = crypto_shash_export(&dctx->fallback, &state);
+	if (err)
+		goto out;
+
+	if (state.count + count > ULONG_MAX)
+		return crypto_shash_finup(&dctx->fallback, in, count, out);
+
+	leftover = ((state.count - 1) & (SHA256_BLOCK_SIZE - 1)) + 1;
+	space =  SHA256_BLOCK_SIZE - leftover;
+	if (space) {
+		if (count > space) {
+			err = crypto_shash_update(&dctx->fallback, in, space) ?:
+			      crypto_shash_export(&dctx->fallback, &state);
+			if (err)
+				goto out;
+			count -= space;
+			in += space;
+		} else {
+			memcpy(state.buf + leftover, in, count);
+			in = state.buf;
+			count += leftover;
+			state.count &= ~(SHA1_BLOCK_SIZE - 1);
+		}
+	}
 
-	((uint32_t *)result)[0] = SHA256_H0;
-	((uint32_t *)result)[1] = SHA256_H1;
-	((uint32_t *)result)[2] = SHA256_H2;
-	((uint32_t *)result)[3] = SHA256_H3;
-	((uint32_t *)result)[4] = SHA256_H4;
-	((uint32_t *)result)[5] = SHA256_H5;
-	((uint32_t *)result)[6] = SHA256_H6;
-	((uint32_t *)result)[7] = SHA256_H7;
+	memcpy(result, &state.state, SHA256_DIGEST_SIZE);
 
 	/* prevent taking the spurious DNA fault with padlock. */
 	ts_state = irq_ts_save();
 	asm volatile (".byte 0xf3,0x0f,0xa6,0xd0" /* rep xsha256 */
-		      : "+S"(in), "+D"(result)
-		      : "c"(count), "a"(0));
+		      : \
+		      : "c"((unsigned long)state.count + count), \
+			"a"((unsigned long)state.count), \
+			"S"(in), "D"(result));
 	irq_ts_restore(ts_state);
 
 	padlock_output_block((uint32_t *)result, (uint32_t *)out, 8);
+
+out:
+	return err;
 }
 
-static void padlock_sha_final(struct crypto_tfm *tfm, uint8_t *out)
+static int padlock_sha256_final(struct shash_desc *desc, u8 *out)
 {
-	if (unlikely(ctx(tfm)->bypass)) {
-		crypto_hash_final(&ctx(tfm)->fallback, out);
-		ctx(tfm)->bypass = 0;
-		return;
-	}
+	u8 buf[4];
 
-	/* Pass the input buffer to PadLock microcode... */
-	ctx(tfm)->f_sha_padlock(ctx(tfm)->data, out, ctx(tfm)->used);
-
-	ctx(tfm)->used = 0;
+	return padlock_sha256_finup(desc, buf, 0, out);
 }
 
 static int padlock_cra_init(struct crypto_tfm *tfm)
 {
+	struct crypto_shash *hash = __crypto_shash_cast(tfm);
 	const char *fallback_driver_name = tfm->__crt_alg->cra_name;
-	struct crypto_hash *fallback_tfm;
-
-	/* For now we'll allocate one page. This
-	 * could eventually be configurable one day. */
-	ctx(tfm)->data = (char *)__get_free_page(GFP_KERNEL);
-	if (!ctx(tfm)->data)
-		return -ENOMEM;
+	struct padlock_sha_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypto_shash *fallback_tfm;
+	int err = -ENOMEM;
 
 	/* Allocate a fallback and abort if it failed. */
-	fallback_tfm = crypto_alloc_hash(fallback_driver_name, 0,
-					 CRYPTO_ALG_ASYNC |
-					 CRYPTO_ALG_NEED_FALLBACK);
+	fallback_tfm = crypto_alloc_shash(fallback_driver_name, 0,
+					  CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(fallback_tfm)) {
 		printk(KERN_WARNING PFX "Fallback driver '%s' could not be loaded!\n",
 		       fallback_driver_name);
-		free_page((unsigned long)(ctx(tfm)->data));
-		return PTR_ERR(fallback_tfm);
+		err = PTR_ERR(fallback_tfm);
+		goto out;
 	}
 
-	ctx(tfm)->fallback.tfm = fallback_tfm;
+	ctx->fallback = fallback_tfm;
+	hash->descsize += crypto_shash_descsize(fallback_tfm);
 	return 0;
-}
-
-static int padlock_sha1_cra_init(struct crypto_tfm *tfm)
-{
-	ctx(tfm)->f_sha_padlock = padlock_do_sha1;
 
-	return padlock_cra_init(tfm);
-}
-
-static int padlock_sha256_cra_init(struct crypto_tfm *tfm)
-{
-	ctx(tfm)->f_sha_padlock = padlock_do_sha256;
-
-	return padlock_cra_init(tfm);
+out:
+	return err;
 }
 
 static void padlock_cra_exit(struct crypto_tfm *tfm)
 {
-	if (ctx(tfm)->data) {
-		free_page((unsigned long)(ctx(tfm)->data));
-		ctx(tfm)->data = NULL;
-	}
+	struct padlock_sha_ctx *ctx = crypto_tfm_ctx(tfm);
 
-	crypto_free_hash(ctx(tfm)->fallback.tfm);
-	ctx(tfm)->fallback.tfm = NULL;
+	crypto_free_shash(ctx->fallback);
 }
 
-static struct crypto_alg sha1_alg = {
-	.cra_name		=	"sha1",
-	.cra_driver_name	=	"sha1-padlock",
-	.cra_priority		=	PADLOCK_CRA_PRIORITY,
-	.cra_flags		=	CRYPTO_ALG_TYPE_DIGEST |
-					CRYPTO_ALG_NEED_FALLBACK,
-	.cra_blocksize		=	SHA1_BLOCK_SIZE,
-	.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
-	.cra_module		=	THIS_MODULE,
-	.cra_list		=	LIST_HEAD_INIT(sha1_alg.cra_list),
-	.cra_init		=	padlock_sha1_cra_init,
-	.cra_exit		=	padlock_cra_exit,
-	.cra_u			=	{
-		.digest = {
-			.dia_digestsize	=	SHA1_DIGEST_SIZE,
-			.dia_init   	= 	padlock_sha_init,
-			.dia_update 	=	padlock_sha_update,
-			.dia_final  	=	padlock_sha_final,
-		}
+static struct shash_alg sha1_alg = {
+	.digestsize	=	SHA1_DIGEST_SIZE,
+	.init   	= 	padlock_sha_init,
+	.update 	=	padlock_sha_update,
+	.finup  	=	padlock_sha1_finup,
+	.final  	=	padlock_sha1_final,
+	.descsize	=	sizeof(struct padlock_sha_desc),
+	.base		=	{
+		.cra_name		=	"sha1",
+		.cra_driver_name	=	"sha1-padlock",
+		.cra_priority		=	PADLOCK_CRA_PRIORITY,
+		.cra_flags		=	CRYPTO_ALG_TYPE_SHASH |
+						CRYPTO_ALG_NEED_FALLBACK,
+		.cra_blocksize		=	SHA1_BLOCK_SIZE,
+		.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
+		.cra_module		=	THIS_MODULE,
+		.cra_init		=	padlock_cra_init,
+		.cra_exit		=	padlock_cra_exit,
 	}
 };
 
-static struct crypto_alg sha256_alg = {
-	.cra_name		=	"sha256",
-	.cra_driver_name	=	"sha256-padlock",
-	.cra_priority		=	PADLOCK_CRA_PRIORITY,
-	.cra_flags		=	CRYPTO_ALG_TYPE_DIGEST |
-					CRYPTO_ALG_NEED_FALLBACK,
-	.cra_blocksize		=	SHA256_BLOCK_SIZE,
-	.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
-	.cra_module		=	THIS_MODULE,
-	.cra_list		=	LIST_HEAD_INIT(sha256_alg.cra_list),
-	.cra_init		=	padlock_sha256_cra_init,
-	.cra_exit		=	padlock_cra_exit,
-	.cra_u			=	{
-		.digest = {
-			.dia_digestsize	=	SHA256_DIGEST_SIZE,
-			.dia_init   	= 	padlock_sha_init,
-			.dia_update 	=	padlock_sha_update,
-			.dia_final  	=	padlock_sha_final,
-		}
+static struct shash_alg sha256_alg = {
+	.digestsize	=	SHA256_DIGEST_SIZE,
+	.init   	= 	padlock_sha_init,
+	.update 	=	padlock_sha_update,
+	.finup  	=	padlock_sha256_finup,
+	.final  	=	padlock_sha256_final,
+	.descsize	=	sizeof(struct padlock_sha_desc),
+	.base		=	{
+		.cra_name		=	"sha256",
+		.cra_driver_name	=	"sha256-padlock",
+		.cra_priority		=	PADLOCK_CRA_PRIORITY,
+		.cra_flags		=	CRYPTO_ALG_TYPE_SHASH |
+						CRYPTO_ALG_NEED_FALLBACK,
+		.cra_blocksize		=	SHA256_BLOCK_SIZE,
+		.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
+		.cra_module		=	THIS_MODULE,
+		.cra_init		=	padlock_cra_init,
+		.cra_exit		=	padlock_cra_exit,
 	}
 };
 
@@ -272,11 +275,11 @@ static int __init padlock_init(void)
 		return -ENODEV;
 	}
 
-	rc = crypto_register_alg(&sha1_alg);
+	rc = crypto_register_shash(&sha1_alg);
 	if (rc)
 		goto out;
 
-	rc = crypto_register_alg(&sha256_alg);
+	rc = crypto_register_shash(&sha256_alg);
 	if (rc)
 		goto out_unreg1;
 
@@ -285,7 +288,7 @@ static int __init padlock_init(void)
 	return 0;
 
 out_unreg1:
-	crypto_unregister_alg(&sha1_alg);
+	crypto_unregister_shash(&sha1_alg);
 out:
 	printk(KERN_ERR PFX "VIA PadLock SHA1/SHA256 initialization failed.\n");
 	return rc;
@@ -293,8 +296,8 @@ out:
 
 static void __exit padlock_fini(void)
 {
-	crypto_unregister_alg(&sha1_alg);
-	crypto_unregister_alg(&sha256_alg);
+	crypto_unregister_shash(&sha1_alg);
+	crypto_unregister_shash(&sha256_alg);
 }
 
 module_init(padlock_init);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c70775f..c47ffe8 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -86,6 +86,25 @@ struct talitos_request {
 	void *context;
 };
 
+/* per-channel fifo management */
+struct talitos_channel {
+	/* request fifo */
+	struct talitos_request *fifo;
+
+	/* number of requests pending in channel h/w fifo */
+	atomic_t submit_count ____cacheline_aligned;
+
+	/* request submission (head) lock */
+	spinlock_t head_lock ____cacheline_aligned;
+	/* index to next free descriptor request */
+	int head;
+
+	/* request release (tail) lock */
+	spinlock_t tail_lock ____cacheline_aligned;
+	/* index to next in-progress/done descriptor request */
+	int tail;
+};
+
 struct talitos_private {
 	struct device *dev;
 	struct of_device *ofdev;
@@ -101,15 +120,6 @@ struct talitos_private {
 	/* SEC Compatibility info */
 	unsigned long features;
 
-	/* next channel to be assigned next incoming descriptor */
-	atomic_t last_chan;
-
-	/* per-channel number of requests pending in channel h/w fifo */
-	atomic_t *submit_count;
-
-	/* per-channel request fifo */
-	struct talitos_request **fifo;
-
 	/*
 	 * length of the request fifo
 	 * fifo_len is chfifo_len rounded up to next power of 2
@@ -117,15 +127,10 @@ struct talitos_private {
 	 */
 	unsigned int fifo_len;
 
-	/* per-channel index to next free descriptor request */
-	int *head;
-
-	/* per-channel index to next in-progress/done descriptor request */
-	int *tail;
+	struct talitos_channel *chan;
 
-	/* per-channel request submission (head) and release (tail) locks */
-	spinlock_t *head_lock;
-	spinlock_t *tail_lock;
+	/* next channel to be assigned next incoming descriptor */
+	atomic_t last_chan ____cacheline_aligned;
 
 	/* request callback tasklet */
 	struct tasklet_struct done_task;
@@ -141,6 +146,12 @@ struct talitos_private {
 #define TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT 0x00000001
 #define TALITOS_FTR_HW_AUTH_CHECK 0x00000002
 
+static void to_talitos_ptr(struct talitos_ptr *talitos_ptr, dma_addr_t dma_addr)
+{
+	talitos_ptr->ptr = cpu_to_be32(lower_32_bits(dma_addr));
+	talitos_ptr->eptr = cpu_to_be32(upper_32_bits(dma_addr));
+}
+
 /*
  * map virtual single (contiguous) pointer to h/w descriptor pointer
  */
@@ -150,8 +161,10 @@ static void map_single_talitos_ptr(struct device *dev,
 				   unsigned char extent,
 				   enum dma_data_direction dir)
 {
+	dma_addr_t dma_addr = dma_map_single(dev, data, len, dir);
+
 	talitos_ptr->len = cpu_to_be16(len);
-	talitos_ptr->ptr = cpu_to_be32(dma_map_single(dev, data, len, dir));
+	to_talitos_ptr(talitos_ptr, dma_addr);
 	talitos_ptr->j_extent = extent;
 }
 
@@ -182,9 +195,9 @@ static int reset_channel(struct device *dev, int ch)
 		return -EIO;
 	}
 
-	/* set done writeback and IRQ */
-	setbits32(priv->reg + TALITOS_CCCR_LO(ch), TALITOS_CCCR_LO_CDWE |
-		  TALITOS_CCCR_LO_CDIE);
+	/* set 36-bit addressing, done writeback enable and done IRQ enable */
+	setbits32(priv->reg + TALITOS_CCCR_LO(ch), TALITOS_CCCR_LO_EAE |
+		  TALITOS_CCCR_LO_CDWE | TALITOS_CCCR_LO_CDIE);
 
 	/* and ICCR writeback, if available */
 	if (priv->features & TALITOS_FTR_HW_AUTH_CHECK)
@@ -282,16 +295,16 @@ static int talitos_submit(struct device *dev, struct talitos_desc *desc,
 	/* emulate SEC's round-robin channel fifo polling scheme */
 	ch = atomic_inc_return(&priv->last_chan) & (priv->num_channels - 1);
 
-	spin_lock_irqsave(&priv->head_lock[ch], flags);
+	spin_lock_irqsave(&priv->chan[ch].head_lock, flags);
 
-	if (!atomic_inc_not_zero(&priv->submit_count[ch])) {
+	if (!atomic_inc_not_zero(&priv->chan[ch].submit_count)) {
 		/* h/w fifo is full */
-		spin_unlock_irqrestore(&priv->head_lock[ch], flags);
+		spin_unlock_irqrestore(&priv->chan[ch].head_lock, flags);
 		return -EAGAIN;
 	}
 
-	head = priv->head[ch];
-	request = &priv->fifo[ch][head];
+	head = priv->chan[ch].head;
+	request = &priv->chan[ch].fifo[head];
 
 	/* map descriptor and save caller data */
 	request->dma_desc = dma_map_single(dev, desc, sizeof(*desc),
@@ -300,16 +313,19 @@ static int talitos_submit(struct device *dev, struct talitos_desc *desc,
 	request->context = context;
 
 	/* increment fifo head */
-	priv->head[ch] = (priv->head[ch] + 1) & (priv->fifo_len - 1);
+	priv->chan[ch].head = (priv->chan[ch].head + 1) & (priv->fifo_len - 1);
 
 	smp_wmb();
 	request->desc = desc;
 
 	/* GO! */
 	wmb();
-	out_be32(priv->reg + TALITOS_FF_LO(ch), request->dma_desc);
+	out_be32(priv->reg + TALITOS_FF(ch),
+		 cpu_to_be32(upper_32_bits(request->dma_desc)));
+	out_be32(priv->reg + TALITOS_FF_LO(ch),
+		 cpu_to_be32(lower_32_bits(request->dma_desc)));
 
-	spin_unlock_irqrestore(&priv->head_lock[ch], flags);
+	spin_unlock_irqrestore(&priv->chan[ch].head_lock, flags);
 
 	return -EINPROGRESS;
 }
@@ -324,11 +340,11 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch)
 	unsigned long flags;
 	int tail, status;
 
-	spin_lock_irqsave(&priv->tail_lock[ch], flags);
+	spin_lock_irqsave(&priv->chan[ch].tail_lock, flags);
 
-	tail = priv->tail[ch];
-	while (priv->fifo[ch][tail].desc) {
-		request = &priv->fifo[ch][tail];
+	tail = priv->chan[ch].tail;
+	while (priv->chan[ch].fifo[tail].desc) {
+		request = &priv->chan[ch].fifo[tail];
 
 		/* descriptors with their done bits set don't get the error */
 		rmb();
@@ -354,22 +370,22 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch)
 		request->desc = NULL;
 
 		/* increment fifo tail */
-		priv->tail[ch] = (tail + 1) & (priv->fifo_len - 1);
+		priv->chan[ch].tail = (tail + 1) & (priv->fifo_len - 1);
 
-		spin_unlock_irqrestore(&priv->tail_lock[ch], flags);
+		spin_unlock_irqrestore(&priv->chan[ch].tail_lock, flags);
 
-		atomic_dec(&priv->submit_count[ch]);
+		atomic_dec(&priv->chan[ch].submit_count);
 
 		saved_req.callback(dev, saved_req.desc, saved_req.context,
 				   status);
 		/* channel may resume processing in single desc error case */
 		if (error && !reset_ch && status == error)
 			return;
-		spin_lock_irqsave(&priv->tail_lock[ch], flags);
-		tail = priv->tail[ch];
+		spin_lock_irqsave(&priv->chan[ch].tail_lock, flags);
+		tail = priv->chan[ch].tail;
 	}
 
-	spin_unlock_irqrestore(&priv->tail_lock[ch], flags);
+	spin_unlock_irqrestore(&priv->chan[ch].tail_lock, flags);
 }
 
 /*
@@ -397,20 +413,20 @@ static void talitos_done(unsigned long data)
 static struct talitos_desc *current_desc(struct device *dev, int ch)
 {
 	struct talitos_private *priv = dev_get_drvdata(dev);
-	int tail = priv->tail[ch];
+	int tail = priv->chan[ch].tail;
 	dma_addr_t cur_desc;
 
 	cur_desc = in_be32(priv->reg + TALITOS_CDPR_LO(ch));
 
-	while (priv->fifo[ch][tail].dma_desc != cur_desc) {
+	while (priv->chan[ch].fifo[tail].dma_desc != cur_desc) {
 		tail = (tail + 1) & (priv->fifo_len - 1);
-		if (tail == priv->tail[ch]) {
+		if (tail == priv->chan[ch].tail) {
 			dev_err(dev, "couldn't locate current descriptor\n");
 			return NULL;
 		}
 	}
 
-	return priv->fifo[ch][tail].desc;
+	return priv->chan[ch].fifo[tail].desc;
 }
 
 /*
@@ -929,7 +945,7 @@ static int sg_to_link_tbl(struct scatterlist *sg, int sg_count,
 	int n_sg = sg_count;
 
 	while (n_sg--) {
-		link_tbl_ptr->ptr = cpu_to_be32(sg_dma_address(sg));
+		to_talitos_ptr(link_tbl_ptr, sg_dma_address(sg));
 		link_tbl_ptr->len = cpu_to_be16(sg_dma_len(sg));
 		link_tbl_ptr->j_extent = 0;
 		link_tbl_ptr++;
@@ -970,7 +986,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 	struct talitos_desc *desc = &edesc->desc;
 	unsigned int cryptlen = areq->cryptlen;
 	unsigned int authsize = ctx->authsize;
-	unsigned int ivsize;
+	unsigned int ivsize = crypto_aead_ivsize(aead);
 	int sg_count, ret;
 	int sg_link_tbl_len;
 
@@ -978,11 +994,9 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 	map_single_talitos_ptr(dev, &desc->ptr[0], ctx->authkeylen, &ctx->key,
 			       0, DMA_TO_DEVICE);
 	/* hmac data */
-	map_single_talitos_ptr(dev, &desc->ptr[1], sg_virt(areq->src) -
-			       sg_virt(areq->assoc), sg_virt(areq->assoc), 0,
-			       DMA_TO_DEVICE);
+	map_single_talitos_ptr(dev, &desc->ptr[1], areq->assoclen + ivsize,
+			       sg_virt(areq->assoc), 0, DMA_TO_DEVICE);
 	/* cipher iv */
-	ivsize = crypto_aead_ivsize(aead);
 	map_single_talitos_ptr(dev, &desc->ptr[2], ivsize, giv ?: areq->iv, 0,
 			       DMA_TO_DEVICE);
 
@@ -1006,7 +1020,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 				  edesc->src_is_chained);
 
 	if (sg_count == 1) {
-		desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src));
+		to_talitos_ptr(&desc->ptr[4], sg_dma_address(areq->src));
 	} else {
 		sg_link_tbl_len = cryptlen;
 
@@ -1017,14 +1031,14 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 					  &edesc->link_tbl[0]);
 		if (sg_count > 1) {
 			desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
-			desc->ptr[4].ptr = cpu_to_be32(edesc->dma_link_tbl);
+			to_talitos_ptr(&desc->ptr[4], edesc->dma_link_tbl);
 			dma_sync_single_for_device(dev, edesc->dma_link_tbl,
 						   edesc->dma_len,
 						   DMA_BIDIRECTIONAL);
 		} else {
 			/* Only one segment now, so no link tbl needed */
-			desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->
-								      src));
+			to_talitos_ptr(&desc->ptr[4],
+				       sg_dma_address(areq->src));
 		}
 	}
 
@@ -1039,14 +1053,14 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 					  edesc->dst_is_chained);
 
 	if (sg_count == 1) {
-		desc->ptr[5].ptr = cpu_to_be32(sg_dma_address(areq->dst));
+		to_talitos_ptr(&desc->ptr[5], sg_dma_address(areq->dst));
 	} else {
 		struct talitos_ptr *link_tbl_ptr =
 			&edesc->link_tbl[edesc->src_nents + 1];
 
-		desc->ptr[5].ptr = cpu_to_be32((struct talitos_ptr *)
-					       edesc->dma_link_tbl +
-					       edesc->src_nents + 1);
+		to_talitos_ptr(&desc->ptr[5], edesc->dma_link_tbl +
+			       (edesc->src_nents + 1) *
+			       sizeof(struct talitos_ptr));
 		sg_count = sg_to_link_tbl(areq->dst, sg_count, cryptlen,
 					  link_tbl_ptr);
 
@@ -1059,11 +1073,9 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
 		link_tbl_ptr->len = cpu_to_be16(authsize);
 
 		/* icv data follows link tables */
-		link_tbl_ptr->ptr = cpu_to_be32((struct talitos_ptr *)
-						edesc->dma_link_tbl +
-					        edesc->src_nents +
-						edesc->dst_nents + 2);
-
+		to_talitos_ptr(link_tbl_ptr, edesc->dma_link_tbl +
+			       (edesc->src_nents + edesc->dst_nents + 2) *
+			       sizeof(struct talitos_ptr));
 		desc->ptr[5].j_extent |= DESC_PTR_LNKTBL_JUMP;
 		dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
 					   edesc->dma_len, DMA_BIDIRECTIONAL);
@@ -1338,7 +1350,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
 
 	/* first DWORD empty */
 	desc->ptr[0].len = 0;
-	desc->ptr[0].ptr = 0;
+	to_talitos_ptr(&desc->ptr[0], 0);
 	desc->ptr[0].j_extent = 0;
 
 	/* cipher iv */
@@ -1362,20 +1374,20 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
 				  edesc->src_is_chained);
 
 	if (sg_count == 1) {
-		desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->src));
+		to_talitos_ptr(&desc->ptr[3], sg_dma_address(areq->src));
 	} else {
 		sg_count = sg_to_link_tbl(areq->src, sg_count, cryptlen,
 					  &edesc->link_tbl[0]);
 		if (sg_count > 1) {
+			to_talitos_ptr(&desc->ptr[3], edesc->dma_link_tbl);
 			desc->ptr[3].j_extent |= DESC_PTR_LNKTBL_JUMP;
-			desc->ptr[3].ptr = cpu_to_be32(edesc->dma_link_tbl);
 			dma_sync_single_for_device(dev, edesc->dma_link_tbl,
 						   edesc->dma_len,
 						   DMA_BIDIRECTIONAL);
 		} else {
 			/* Only one segment now, so no link tbl needed */
-			desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->
-								      src));
+			to_talitos_ptr(&desc->ptr[3],
+				       sg_dma_address(areq->src));
 		}
 	}
 
@@ -1390,15 +1402,15 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
 					  edesc->dst_is_chained);
 
 	if (sg_count == 1) {
-		desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->dst));
+		to_talitos_ptr(&desc->ptr[4], sg_dma_address(areq->dst));
 	} else {
 		struct talitos_ptr *link_tbl_ptr =
 			&edesc->link_tbl[edesc->src_nents + 1];
 
+		to_talitos_ptr(&desc->ptr[4], edesc->dma_link_tbl +
+					      (edesc->src_nents + 1) *
+					      sizeof(struct talitos_ptr));
 		desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
-		desc->ptr[4].ptr = cpu_to_be32((struct talitos_ptr *)
-					       edesc->dma_link_tbl +
-					       edesc->src_nents + 1);
 		sg_count = sg_to_link_tbl(areq->dst, sg_count, cryptlen,
 					  link_tbl_ptr);
 		dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
@@ -1411,7 +1423,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
 
 	/* last DWORD empty */
 	desc->ptr[6].len = 0;
-	desc->ptr[6].ptr = 0;
+	to_talitos_ptr(&desc->ptr[6], 0);
 	desc->ptr[6].j_extent = 0;
 
 	ret = talitos_submit(dev, desc, callback, areq);
@@ -1742,17 +1754,11 @@ static int talitos_remove(struct of_device *ofdev)
 	if (hw_supports(dev, DESC_HDR_SEL0_RNG))
 		talitos_unregister_rng(dev);
 
-	kfree(priv->submit_count);
-	kfree(priv->tail);
-	kfree(priv->head);
-
-	if (priv->fifo)
-		for (i = 0; i < priv->num_channels; i++)
-			kfree(priv->fifo[i]);
+	for (i = 0; i < priv->num_channels; i++)
+		if (priv->chan[i].fifo)
+			kfree(priv->chan[i].fifo);
 
-	kfree(priv->fifo);
-	kfree(priv->head_lock);
-	kfree(priv->tail_lock);
+	kfree(priv->chan);
 
 	if (priv->irq != NO_IRQ) {
 		free_irq(priv->irq, dev);
@@ -1872,58 +1878,36 @@ static int talitos_probe(struct of_device *ofdev,
 	if (of_device_is_compatible(np, "fsl,sec2.1"))
 		priv->features |= TALITOS_FTR_HW_AUTH_CHECK;
 
-	priv->head_lock = kmalloc(sizeof(spinlock_t) * priv->num_channels,
-				  GFP_KERNEL);
-	priv->tail_lock = kmalloc(sizeof(spinlock_t) * priv->num_channels,
-				  GFP_KERNEL);
-	if (!priv->head_lock || !priv->tail_lock) {
-		dev_err(dev, "failed to allocate fifo locks\n");
+	priv->chan = kzalloc(sizeof(struct talitos_channel) *
+			     priv->num_channels, GFP_KERNEL);
+	if (!priv->chan) {
+		dev_err(dev, "failed to allocate channel management space\n");
 		err = -ENOMEM;
 		goto err_out;
 	}
 
 	for (i = 0; i < priv->num_channels; i++) {
-		spin_lock_init(&priv->head_lock[i]);
-		spin_lock_init(&priv->tail_lock[i]);
-	}
-
-	priv->fifo = kmalloc(sizeof(struct talitos_request *) *
-			     priv->num_channels, GFP_KERNEL);
-	if (!priv->fifo) {
-		dev_err(dev, "failed to allocate request fifo\n");
-		err = -ENOMEM;
-		goto err_out;
+		spin_lock_init(&priv->chan[i].head_lock);
+		spin_lock_init(&priv->chan[i].tail_lock);
 	}
 
 	priv->fifo_len = roundup_pow_of_two(priv->chfifo_len);
 
 	for (i = 0; i < priv->num_channels; i++) {
-		priv->fifo[i] = kzalloc(sizeof(struct talitos_request) *
-					priv->fifo_len, GFP_KERNEL);
-		if (!priv->fifo[i]) {
+		priv->chan[i].fifo = kzalloc(sizeof(struct talitos_request) *
+					     priv->fifo_len, GFP_KERNEL);
+		if (!priv->chan[i].fifo) {
 			dev_err(dev, "failed to allocate request fifo %d\n", i);
 			err = -ENOMEM;
 			goto err_out;
 		}
 	}
 
-	priv->submit_count = kmalloc(sizeof(atomic_t) * priv->num_channels,
-				     GFP_KERNEL);
-	if (!priv->submit_count) {
-		dev_err(dev, "failed to allocate fifo submit count space\n");
-		err = -ENOMEM;
-		goto err_out;
-	}
 	for (i = 0; i < priv->num_channels; i++)
-		atomic_set(&priv->submit_count[i], -(priv->chfifo_len - 1));
+		atomic_set(&priv->chan[i].submit_count,
+			   -(priv->chfifo_len - 1));
 
-	priv->head = kzalloc(sizeof(int) * priv->num_channels, GFP_KERNEL);
-	priv->tail = kzalloc(sizeof(int) * priv->num_channels, GFP_KERNEL);
-	if (!priv->head || !priv->tail) {
-		dev_err(dev, "failed to allocate request index space\n");
-		err = -ENOMEM;
-		goto err_out;
-	}
+	dma_set_mask(dev, DMA_BIT_MASK(36));
 
 	/* reset and initialize the h/w */
 	err = init_device(dev);
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 575981f..ff5a145 100644
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -57,6 +57,7 @@
 #define   TALITOS_CCCR_RESET		0x1    /* channel reset */
 #define TALITOS_CCCR_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x110c)
 #define   TALITOS_CCCR_LO_IWSE		0x80   /* chan. ICCR writeback enab. */
+#define   TALITOS_CCCR_LO_EAE		0x20   /* extended address enable */
 #define   TALITOS_CCCR_LO_CDWE		0x10   /* chan. done writeback enab. */
 #define   TALITOS_CCCR_LO_NT		0x4    /* notification type */
 #define   TALITOS_CCCR_LO_CDIE		0x2    /* channel done IRQ enable */
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 5a2bd1c..1ffb53f 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -22,11 +22,9 @@ struct seq_file;
 
 struct crypto_type {
 	unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
-	unsigned int (*extsize)(struct crypto_alg *alg,
-				const struct crypto_type *frontend);
+	unsigned int (*extsize)(struct crypto_alg *alg);
 	int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
-	int (*init_tfm)(struct crypto_tfm *tfm,
-		        const struct crypto_type *frontend);
+	int (*init_tfm)(struct crypto_tfm *tfm);
 	void (*show)(struct seq_file *m, struct crypto_alg *alg);
 	struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
 
@@ -52,6 +50,7 @@ struct crypto_template {
 
 	struct crypto_instance *(*alloc)(struct rtattr **tb);
 	void (*free)(struct crypto_instance *inst);
+	int (*create)(struct crypto_template *tmpl, struct rtattr **tb);
 
 	char name[CRYPTO_MAX_ALG_NAME];
 };
@@ -60,6 +59,7 @@ struct crypto_spawn {
 	struct list_head list;
 	struct crypto_alg *alg;
 	struct crypto_instance *inst;
+	const struct crypto_type *frontend;
 	u32 mask;
 };
 
@@ -114,11 +114,19 @@ int crypto_register_template(struct crypto_template *tmpl);
 void crypto_unregister_template(struct crypto_template *tmpl);
 struct crypto_template *crypto_lookup_template(const char *name);
 
+int crypto_register_instance(struct crypto_template *tmpl,
+			     struct crypto_instance *inst);
+
 int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
 		      struct crypto_instance *inst, u32 mask);
+int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg,
+		       struct crypto_instance *inst,
+		       const struct crypto_type *frontend);
+
 void crypto_drop_spawn(struct crypto_spawn *spawn);
 struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
 				    u32 mask);
+void *crypto_spawn_tfm2(struct crypto_spawn *spawn);
 
 static inline void crypto_set_spawn(struct crypto_spawn *spawn,
 				    struct crypto_instance *inst)
@@ -129,8 +137,19 @@ static inline void crypto_set_spawn(struct crypto_spawn *spawn,
 struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
 int crypto_check_attr_type(struct rtattr **tb, u32 type);
 const char *crypto_attr_alg_name(struct rtattr *rta);
-struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
+				    const struct crypto_type *frontend,
+				    u32 type, u32 mask);
+
+static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta,
+						 u32 type, u32 mask)
+{
+	return crypto_attr_alg2(rta, NULL, type, mask);
+}
+
 int crypto_attr_u32(struct rtattr *rta, u32 *num);
+void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
+			     unsigned int head);
 struct crypto_instance *crypto_alloc_instance(const char *name,
 					      struct crypto_alg *alg);
 
@@ -157,12 +176,8 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
 
 static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
 {
-	unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm);
-	unsigned long align = crypto_tfm_alg_alignmask(tfm);
-
-	if (align <= crypto_tfm_ctx_alignment())
-		align = 1;
-	return (void *)ALIGN(addr, align);
+	return PTR_ALIGN(crypto_tfm_ctx(tfm),
+			 crypto_tfm_alg_alignmask(tfm) + 1);
 }
 
 static inline struct crypto_instance *crypto_tfm_alg_instance(
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h
index 55fa7bb..2f65a6e 100644
--- a/include/crypto/cryptd.h
+++ b/include/crypto/cryptd.h
@@ -7,6 +7,7 @@
 
 #include <linux/crypto.h>
 #include <linux/kernel.h>
+#include <crypto/hash.h>
 
 struct cryptd_ablkcipher {
 	struct crypto_ablkcipher base;
@@ -24,4 +25,20 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
 struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
 void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
 
+struct cryptd_ahash {
+	struct crypto_ahash base;
+};
+
+static inline struct cryptd_ahash *__cryptd_ahash_cast(
+	struct crypto_ahash *tfm)
+{
+	return (struct cryptd_ahash *)tfm;
+}
+
+/* alg_name should be algorithm to be cryptd-ed */
+struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name,
+					u32 type, u32 mask);
+struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm);
+void cryptd_free_ahash(struct cryptd_ahash *tfm);
+
 #endif
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index d56bb71..26cb1eb 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -15,6 +15,42 @@
 
 #include <linux/crypto.h>
 
+struct crypto_ahash;
+
+struct hash_alg_common {
+	unsigned int digestsize;
+	unsigned int statesize;
+
+	struct crypto_alg base;
+};
+
+struct ahash_request {
+	struct crypto_async_request base;
+
+	unsigned int nbytes;
+	struct scatterlist *src;
+	u8 *result;
+
+	/* This field may only be used by the ahash API code. */
+	void *priv;
+
+	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
+struct ahash_alg {
+	int (*init)(struct ahash_request *req);
+	int (*update)(struct ahash_request *req);
+	int (*final)(struct ahash_request *req);
+	int (*finup)(struct ahash_request *req);
+	int (*digest)(struct ahash_request *req);
+	int (*export)(struct ahash_request *req, void *out);
+	int (*import)(struct ahash_request *req, const void *in);
+	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+		      unsigned int keylen);
+
+	struct hash_alg_common halg;
+};
+
 struct shash_desc {
 	struct crypto_shash *tfm;
 	u32 flags;
@@ -24,7 +60,6 @@ struct shash_desc {
 
 struct shash_alg {
 	int (*init)(struct shash_desc *desc);
-	int (*reinit)(struct shash_desc *desc);
 	int (*update)(struct shash_desc *desc, const u8 *data,
 		      unsigned int len);
 	int (*final)(struct shash_desc *desc, u8 *out);
@@ -32,38 +67,48 @@ struct shash_alg {
 		     unsigned int len, u8 *out);
 	int (*digest)(struct shash_desc *desc, const u8 *data,
 		      unsigned int len, u8 *out);
+	int (*export)(struct shash_desc *desc, void *out);
+	int (*import)(struct shash_desc *desc, const void *in);
 	int (*setkey)(struct crypto_shash *tfm, const u8 *key,
 		      unsigned int keylen);
 
 	unsigned int descsize;
-	unsigned int digestsize;
+
+	/* These fields must match hash_alg_common. */
+	unsigned int digestsize
+		__attribute__ ((aligned(__alignof__(struct hash_alg_common))));
+	unsigned int statesize;
 
 	struct crypto_alg base;
 };
 
 struct crypto_ahash {
+	int (*init)(struct ahash_request *req);
+	int (*update)(struct ahash_request *req);
+	int (*final)(struct ahash_request *req);
+	int (*finup)(struct ahash_request *req);
+	int (*digest)(struct ahash_request *req);
+	int (*export)(struct ahash_request *req, void *out);
+	int (*import)(struct ahash_request *req, const void *in);
+	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+		      unsigned int keylen);
+
+	unsigned int reqsize;
 	struct crypto_tfm base;
 };
 
 struct crypto_shash {
+	unsigned int descsize;
 	struct crypto_tfm base;
 };
 
 static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
 {
-	return (struct crypto_ahash *)tfm;
+	return container_of(tfm, struct crypto_ahash, base);
 }
 
-static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name,
-						      u32 type, u32 mask)
-{
-	type &= ~CRYPTO_ALG_TYPE_MASK;
-	mask &= ~CRYPTO_ALG_TYPE_MASK;
-	type |= CRYPTO_ALG_TYPE_AHASH;
-	mask |= CRYPTO_ALG_TYPE_AHASH_MASK;
-
-	return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask));
-}
+struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
+					u32 mask);
 
 static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
 {
@@ -72,7 +117,7 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
 
 static inline void crypto_free_ahash(struct crypto_ahash *tfm)
 {
-	crypto_free_tfm(crypto_ahash_tfm(tfm));
+	crypto_destroy_tfm(tfm, crypto_ahash_tfm(tfm));
 }
 
 static inline unsigned int crypto_ahash_alignmask(
@@ -81,14 +126,26 @@ static inline unsigned int crypto_ahash_alignmask(
 	return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
 }
 
-static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm)
+static inline struct hash_alg_common *__crypto_hash_alg_common(
+	struct crypto_alg *alg)
+{
+	return container_of(alg, struct hash_alg_common, base);
+}
+
+static inline struct hash_alg_common *crypto_hash_alg_common(
+	struct crypto_ahash *tfm)
 {
-	return &crypto_ahash_tfm(tfm)->crt_ahash;
+	return __crypto_hash_alg_common(crypto_ahash_tfm(tfm)->__crt_alg);
 }
 
 static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
 {
-	return crypto_ahash_crt(tfm)->digestsize;
+	return crypto_hash_alg_common(tfm)->digestsize;
+}
+
+static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm)
+{
+	return crypto_hash_alg_common(tfm)->statesize;
 }
 
 static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
@@ -114,7 +171,7 @@ static inline struct crypto_ahash *crypto_ahash_reqtfm(
 
 static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
 {
-	return crypto_ahash_crt(tfm)->reqsize;
+	return tfm->reqsize;
 }
 
 static inline void *ahash_request_ctx(struct ahash_request *req)
@@ -122,44 +179,30 @@ static inline void *ahash_request_ctx(struct ahash_request *req)
 	return req->__ctx;
 }
 
-static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
-				      const u8 *key, unsigned int keylen)
-{
-	struct ahash_tfm *crt = crypto_ahash_crt(tfm);
-
-	return crt->setkey(tfm, key, keylen);
-}
+int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
+			unsigned int keylen);
+int crypto_ahash_finup(struct ahash_request *req);
+int crypto_ahash_final(struct ahash_request *req);
+int crypto_ahash_digest(struct ahash_request *req);
 
-static inline int crypto_ahash_digest(struct ahash_request *req)
+static inline int crypto_ahash_export(struct ahash_request *req, void *out)
 {
-	struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
-	return crt->digest(req);
+	return crypto_ahash_reqtfm(req)->export(req, out);
 }
 
-static inline void crypto_ahash_export(struct ahash_request *req, u8 *out)
+static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
 {
-	memcpy(out, ahash_request_ctx(req),
-	       crypto_ahash_reqsize(crypto_ahash_reqtfm(req)));
+	return crypto_ahash_reqtfm(req)->import(req, in);
 }
 
-int crypto_ahash_import(struct ahash_request *req, const u8 *in);
-
 static inline int crypto_ahash_init(struct ahash_request *req)
 {
-	struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
-	return crt->init(req);
+	return crypto_ahash_reqtfm(req)->init(req);
 }
 
 static inline int crypto_ahash_update(struct ahash_request *req)
 {
-	struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
-	return crt->update(req);
-}
-
-static inline int crypto_ahash_final(struct ahash_request *req)
-{
-	struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
-	return crt->final(req);
+	return crypto_ahash_reqtfm(req)->update(req);
 }
 
 static inline void ahash_request_set_tfm(struct ahash_request *req,
@@ -184,7 +227,7 @@ static inline struct ahash_request *ahash_request_alloc(
 
 static inline void ahash_request_free(struct ahash_request *req)
 {
-	kfree(req);
+	kzfree(req);
 }
 
 static inline struct ahash_request *ahash_request_cast(
@@ -251,6 +294,11 @@ static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm)
 	return crypto_shash_alg(tfm)->digestsize;
 }
 
+static inline unsigned int crypto_shash_statesize(struct crypto_shash *tfm)
+{
+	return crypto_shash_alg(tfm)->statesize;
+}
+
 static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm)
 {
 	return crypto_tfm_get_flags(crypto_shash_tfm(tfm));
@@ -268,7 +316,7 @@ static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags)
 
 static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm)
 {
-	return crypto_shash_alg(tfm)->descsize;
+	return tfm->descsize;
 }
 
 static inline void *shash_desc_ctx(struct shash_desc *desc)
@@ -281,12 +329,15 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
 int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
 			unsigned int len, u8 *out);
 
-static inline void crypto_shash_export(struct shash_desc *desc, u8 *out)
+static inline int crypto_shash_export(struct shash_desc *desc, void *out)
 {
-	memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm));
+	return crypto_shash_alg(desc->tfm)->export(desc, out);
 }
 
-int crypto_shash_import(struct shash_desc *desc, const u8 *in);
+static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
+{
+	return crypto_shash_alg(desc->tfm)->import(desc, in);
+}
 
 static inline int crypto_shash_init(struct shash_desc *desc)
 {
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 82b7056..5bfad8c 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -34,6 +34,22 @@ struct crypto_hash_walk {
 	unsigned int flags;
 };
 
+struct ahash_instance {
+	struct ahash_alg alg;
+};
+
+struct shash_instance {
+	struct shash_alg alg;
+};
+
+struct crypto_ahash_spawn {
+	struct crypto_spawn base;
+};
+
+struct crypto_shash_spawn {
+	struct crypto_spawn base;
+};
+
 extern const struct crypto_type crypto_ahash_type;
 
 int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
@@ -43,18 +59,100 @@ int crypto_hash_walk_first_compat(struct hash_desc *hdesc,
 				  struct crypto_hash_walk *walk,
 				  struct scatterlist *sg, unsigned int len);
 
+static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk)
+{
+	return !(walk->entrylen | walk->total);
+}
+
+int crypto_register_ahash(struct ahash_alg *alg);
+int crypto_unregister_ahash(struct ahash_alg *alg);
+int ahash_register_instance(struct crypto_template *tmpl,
+			    struct ahash_instance *inst);
+void ahash_free_instance(struct crypto_instance *inst);
+
+int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
+			    struct hash_alg_common *alg,
+			    struct crypto_instance *inst);
+
+static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn)
+{
+	crypto_drop_spawn(&spawn->base);
+}
+
+struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+
 int crypto_register_shash(struct shash_alg *alg);
 int crypto_unregister_shash(struct shash_alg *alg);
+int shash_register_instance(struct crypto_template *tmpl,
+			    struct shash_instance *inst);
+void shash_free_instance(struct crypto_instance *inst);
+
+int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
+			    struct shash_alg *alg,
+			    struct crypto_instance *inst);
+
+static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn)
+{
+	crypto_drop_spawn(&spawn->base);
+}
+
+struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+
+int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc);
+int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc);
+int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc);
+
+int crypto_init_shash_ops_async(struct crypto_tfm *tfm);
 
 static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
 {
-	return crypto_tfm_ctx(&tfm->base);
+	return crypto_tfm_ctx(crypto_ahash_tfm(tfm));
+}
+
+static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg)
+{
+	return container_of(__crypto_hash_alg_common(alg), struct ahash_alg,
+			    halg);
+}
+
+static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm,
+					    unsigned int reqsize)
+{
+	tfm->reqsize = reqsize;
+}
+
+static inline struct crypto_instance *ahash_crypto_instance(
+	struct ahash_instance *inst)
+{
+	return container_of(&inst->alg.halg.base, struct crypto_instance, alg);
 }
 
-static inline struct ahash_alg *crypto_ahash_alg(
-	struct crypto_ahash *tfm)
+static inline struct ahash_instance *ahash_instance(
+	struct crypto_instance *inst)
 {
-	return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
+	return container_of(&inst->alg, struct ahash_instance, alg.halg.base);
+}
+
+static inline void *ahash_instance_ctx(struct ahash_instance *inst)
+{
+	return crypto_instance_ctx(ahash_crypto_instance(inst));
+}
+
+static inline unsigned int ahash_instance_headroom(void)
+{
+	return sizeof(struct ahash_alg) - sizeof(struct crypto_alg);
+}
+
+static inline struct ahash_instance *ahash_alloc_instance(
+	const char *name, struct crypto_alg *alg)
+{
+	return crypto_alloc_instance2(name, alg, ahash_instance_headroom());
+}
+
+static inline struct crypto_ahash *crypto_spawn_ahash(
+	struct crypto_ahash_spawn *spawn)
+{
+	return crypto_spawn_tfm2(&spawn->base);
 }
 
 static inline int ahash_enqueue_request(struct crypto_queue *queue,
@@ -80,5 +178,46 @@ static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
 	return crypto_tfm_ctx(&tfm->base);
 }
 
+static inline struct crypto_instance *shash_crypto_instance(
+	struct shash_instance *inst)
+{
+	return container_of(&inst->alg.base, struct crypto_instance, alg);
+}
+
+static inline struct shash_instance *shash_instance(
+	struct crypto_instance *inst)
+{
+	return container_of(__crypto_shash_alg(&inst->alg),
+			    struct shash_instance, alg);
+}
+
+static inline void *shash_instance_ctx(struct shash_instance *inst)
+{
+	return crypto_instance_ctx(shash_crypto_instance(inst));
+}
+
+static inline struct shash_instance *shash_alloc_instance(
+	const char *name, struct crypto_alg *alg)
+{
+	return crypto_alloc_instance2(name, alg,
+				      sizeof(struct shash_alg) - sizeof(*alg));
+}
+
+static inline struct crypto_shash *crypto_spawn_shash(
+	struct crypto_shash_spawn *spawn)
+{
+	return crypto_spawn_tfm2(&spawn->base);
+}
+
+static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm)
+{
+	return crypto_tfm_ctx_aligned(&tfm->base);
+}
+
+static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm)
+{
+	return container_of(tfm, struct crypto_shash, base);
+}
+
 #endif	/* _CRYPTO_INTERNAL_HASH_H */
 
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
index c0ccc2b..069e85b 100644
--- a/include/crypto/sha.h
+++ b/include/crypto/sha.h
@@ -5,6 +5,8 @@
 #ifndef _CRYPTO_SHA_H
 #define _CRYPTO_SHA_H
 
+#include <linux/types.h>
+
 #define SHA1_DIGEST_SIZE        20
 #define SHA1_BLOCK_SIZE         64
 
@@ -62,4 +64,22 @@
 #define SHA512_H6	0x1f83d9abfb41bd6bULL
 #define SHA512_H7	0x5be0cd19137e2179ULL
 
+struct sha1_state {
+	u64 count;
+	u32 state[SHA1_DIGEST_SIZE / 4];
+	u8 buffer[SHA1_BLOCK_SIZE];
+};
+
+struct sha256_state {
+	u64 count;
+	u32 state[SHA256_DIGEST_SIZE / 4];
+	u8 buf[SHA256_BLOCK_SIZE];
+};
+
+struct sha512_state {
+	u64 count[2];
+	u64 state[SHA512_DIGEST_SIZE / 8];
+	u8 buf[SHA512_BLOCK_SIZE];
+};
+
 #endif
diff --git a/include/crypto/vmac.h b/include/crypto/vmac.h
new file mode 100644
index 0000000..c4467c5
--- /dev/null
+++ b/include/crypto/vmac.h
@@ -0,0 +1,61 @@
+/*
+ * Modified to interface to the Linux kernel
+ * Copyright (c) 2009, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef __CRYPTO_VMAC_H
+#define __CRYPTO_VMAC_H
+
+/* --------------------------------------------------------------------------
+ * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
+ * This implementation is herby placed in the public domain.
+ * The authors offers no warranty. Use at your own risk.
+ * Please send bug reports to the authors.
+ * Last modified: 17 APR 08, 1700 PDT
+ * ----------------------------------------------------------------------- */
+
+/*
+ * User definable settings.
+ */
+#define VMAC_TAG_LEN	64
+#define VMAC_KEY_SIZE	128/* Must be 128, 192 or 256			*/
+#define VMAC_KEY_LEN	(VMAC_KEY_SIZE/8)
+#define VMAC_NHBYTES	128/* Must 2^i for any 3 < i < 13 Standard = 128*/
+
+/*
+ * This implementation uses u32 and u64 as names for unsigned 32-
+ * and 64-bit integer types. These are defined in C99 stdint.h. The
+ * following may need adaptation if you are not running a C99 or
+ * Microsoft C environment.
+ */
+struct vmac_ctx {
+	u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
+	u64 polykey[2*VMAC_TAG_LEN/64];
+	u64 l3key[2*VMAC_TAG_LEN/64];
+	u64 polytmp[2*VMAC_TAG_LEN/64];
+	u64 cached_nonce[2];
+	u64 cached_aes[2];
+	int first_block_processed;
+};
+
+typedef u64 vmac_t;
+
+struct vmac_ctx_t {
+	struct crypto_cipher *child;
+	struct vmac_ctx __vmac_ctx;
+};
+
+#endif /* __CRYPTO_VMAC_H */
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index ec29fa2..fd92988 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -115,7 +115,6 @@ struct crypto_async_request;
 struct crypto_aead;
 struct crypto_blkcipher;
 struct crypto_hash;
-struct crypto_ahash;
 struct crypto_rng;
 struct crypto_tfm;
 struct crypto_type;
@@ -146,16 +145,6 @@ struct ablkcipher_request {
 	void *__ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
-struct ahash_request {
-	struct crypto_async_request base;
-
-	unsigned int nbytes;
-	struct scatterlist *src;
-	u8		   *result;
-
-	void *__ctx[] CRYPTO_MINALIGN_ATTR;
-};
-
 /**
  *	struct aead_request - AEAD request
  *	@base: Common attributes for async crypto requests
@@ -220,18 +209,6 @@ struct ablkcipher_alg {
 	unsigned int ivsize;
 };
 
-struct ahash_alg {
-	int (*init)(struct ahash_request *req);
-	int (*reinit)(struct ahash_request *req);
-	int (*update)(struct ahash_request *req);
-	int (*final)(struct ahash_request *req);
-	int (*digest)(struct ahash_request *req);
-	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
-			unsigned int keylen);
-
-	unsigned int digestsize;
-};
-
 struct aead_alg {
 	int (*setkey)(struct crypto_aead *tfm, const u8 *key,
 	              unsigned int keylen);
@@ -318,7 +295,6 @@ struct rng_alg {
 #define cra_cipher	cra_u.cipher
 #define cra_digest	cra_u.digest
 #define cra_hash	cra_u.hash
-#define cra_ahash	cra_u.ahash
 #define cra_compress	cra_u.compress
 #define cra_rng		cra_u.rng
 
@@ -346,7 +322,6 @@ struct crypto_alg {
 		struct cipher_alg cipher;
 		struct digest_alg digest;
 		struct hash_alg hash;
-		struct ahash_alg ahash;
 		struct compress_alg compress;
 		struct rng_alg rng;
 	} cra_u;
@@ -433,18 +408,6 @@ struct hash_tfm {
 	unsigned int digestsize;
 };
 
-struct ahash_tfm {
-	int (*init)(struct ahash_request *req);
-	int (*update)(struct ahash_request *req);
-	int (*final)(struct ahash_request *req);
-	int (*digest)(struct ahash_request *req);
-	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
-			unsigned int keylen);
-
-	unsigned int digestsize;
-	unsigned int reqsize;
-};
-
 struct compress_tfm {
 	int (*cot_compress)(struct crypto_tfm *tfm,
 	                    const u8 *src, unsigned int slen,
@@ -465,7 +428,6 @@ struct rng_tfm {
 #define crt_blkcipher	crt_u.blkcipher
 #define crt_cipher	crt_u.cipher
 #define crt_hash	crt_u.hash
-#define crt_ahash	crt_u.ahash
 #define crt_compress	crt_u.compress
 #define crt_rng		crt_u.rng
 
@@ -479,7 +441,6 @@ struct crypto_tfm {
 		struct blkcipher_tfm blkcipher;
 		struct cipher_tfm cipher;
 		struct hash_tfm hash;
-		struct ahash_tfm ahash;
 		struct compress_tfm compress;
 		struct rng_tfm rng;
 	} crt_u;
@@ -770,7 +731,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc(
 
 static inline void ablkcipher_request_free(struct ablkcipher_request *req)
 {
-	kfree(req);
+	kzfree(req);
 }
 
 static inline void ablkcipher_request_set_callback(
@@ -901,7 +862,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
 
 static inline void aead_request_free(struct aead_request *req)
 {
-	kfree(req);
+	kzfree(req);
 }
 
 static inline void aead_request_set_callback(struct aead_request *req,
diff --git a/include/linux/fips.h b/include/linux/fips.h
new file mode 100644
index 0000000..f8fb07b
--- /dev/null
+++ b/include/linux/fips.h
@@ -0,0 +1,10 @@
+#ifndef _FIPS_H
+#define _FIPS_H
+
+#ifdef CONFIG_CRYPTO_FIPS
+extern int fips_enabled;
+#else
+#define fips_enabled 0
+#endif
+
+#endif