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

Pull crypto updates from Herbert Xu:
 "API:
   - Add library interfaces of certain crypto algorithms for WireGuard
   - Remove the obsolete ablkcipher and blkcipher interfaces
   - Move add_early_randomness() out of rng_mutex

  Algorithms:
   - Add blake2b shash algorithm
   - Add blake2s shash algorithm
   - Add curve25519 kpp algorithm
   - Implement 4 way interleave in arm64/gcm-ce
   - Implement ciphertext stealing in powerpc/spe-xts
   - Add Eric Biggers's scalar accelerated ChaCha code for ARM
   - Add accelerated 32r2 code from Zinc for MIPS
   - Add OpenSSL/CRYPTOGRAMS poly1305 implementation for ARM and MIPS

  Drivers:
   - Fix entropy reading failures in ks-sa
   - Add support for sam9x60 in atmel
   - Add crypto accelerator for amlogic GXL
   - Add sun8i-ce Crypto Engine
   - Add sun8i-ss cryptographic offloader
   - Add a host of algorithms to inside-secure
   - Add NPCM RNG driver
   - add HiSilicon HPRE accelerator
   - Add HiSilicon TRNG driver"

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (285 commits)
  crypto: vmx - Avoid weird build failures
  crypto: lib/chacha20poly1305 - use chacha20_crypt()
  crypto: x86/chacha - only unregister algorithms if registered
  crypto: chacha_generic - remove unnecessary setkey() functions
  crypto: amlogic - enable working on big endian kernel
  crypto: sun8i-ce - enable working on big endian
  crypto: mips/chacha - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER
  hwrng: ks-sa - Enable COMPILE_TEST
  crypto: essiv - remove redundant null pointer check before kfree
  crypto: atmel-aes - Change data type for "lastc" buffer
  crypto: atmel-tdes - Set the IV after {en,de}crypt
  crypto: sun4i-ss - fix big endian issues
  crypto: sun4i-ss - hide the Invalid keylen message
  crypto: sun4i-ss - use crypto_ahash_digestsize
  crypto: sun4i-ss - remove dependency on not 64BIT
  crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
  MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver
  crypto: hisilicon - add DebugFS for HiSilicon SEC
  Documentation: add DebugFS doc for HiSilicon SEC
  crypto: hisilicon - add SRIOV for HiSilicon SEC
  ...

1 files changed, 96 insertions, 98 deletions

diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 40b81013213e..63bd565048f4 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -23,6 +23,7 @@
 #include <linux/sched.h>
 
 #include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
 #include <crypto/scatterwalk.h>
 #include <crypto/algapi.h>
 
@@ -657,7 +658,7 @@ static int n2_hmac_async_digest(struct ahash_request *req)
 				  ctx->hash_key_len);
 }
 
-struct n2_cipher_context {
+struct n2_skcipher_context {
 	int			key_len;
 	int			enc_type;
 	union {
@@ -683,7 +684,7 @@ struct n2_crypto_chunk {
 };
 
 struct n2_request_context {
-	struct ablkcipher_walk	walk;
+	struct skcipher_walk	walk;
 	struct list_head	chunk_list;
 	struct n2_crypto_chunk	chunk;
 	u8			temp_iv[16];
@@ -708,29 +709,29 @@ struct n2_request_context {
  * is not a valid sequence.
  */
 
-struct n2_cipher_alg {
+struct n2_skcipher_alg {
 	struct list_head	entry;
 	u8			enc_type;
-	struct crypto_alg	alg;
+	struct skcipher_alg	skcipher;
 };
 
-static inline struct n2_cipher_alg *n2_cipher_alg(struct crypto_tfm *tfm)
+static inline struct n2_skcipher_alg *n2_skcipher_alg(struct crypto_skcipher *tfm)
 {
-	struct crypto_alg *alg = tfm->__crt_alg;
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
 
-	return container_of(alg, struct n2_cipher_alg, alg);
+	return container_of(alg, struct n2_skcipher_alg, skcipher);
 }
 
-struct n2_cipher_request_context {
-	struct ablkcipher_walk	walk;
+struct n2_skcipher_request_context {
+	struct skcipher_walk	walk;
 };
 
-static int n2_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int n2_aes_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 			 unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
-	struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
-	struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
+	struct n2_skcipher_context *ctx = crypto_tfm_ctx(tfm);
+	struct n2_skcipher_alg *n2alg = n2_skcipher_alg(skcipher);
 
 	ctx->enc_type = (n2alg->enc_type & ENC_TYPE_CHAINING_MASK);
 
@@ -745,7 +746,7 @@ static int n2_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 		ctx->enc_type |= ENC_TYPE_ALG_AES256;
 		break;
 	default:
-		crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
 	}
 
@@ -754,15 +755,15 @@ static int n2_aes_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return 0;
 }
 
-static int n2_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int n2_des_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 			 unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
-	struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
-	struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
+	struct n2_skcipher_context *ctx = crypto_tfm_ctx(tfm);
+	struct n2_skcipher_alg *n2alg = n2_skcipher_alg(skcipher);
 	int err;
 
-	err = verify_ablkcipher_des_key(cipher, key);
+	err = verify_skcipher_des_key(skcipher, key);
 	if (err)
 		return err;
 
@@ -773,15 +774,15 @@ static int n2_des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return 0;
 }
 
-static int n2_3des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int n2_3des_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 			  unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
-	struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
-	struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
+	struct n2_skcipher_context *ctx = crypto_tfm_ctx(tfm);
+	struct n2_skcipher_alg *n2alg = n2_skcipher_alg(skcipher);
 	int err;
 
-	err = verify_ablkcipher_des3_key(cipher, key);
+	err = verify_skcipher_des3_key(skcipher, key);
 	if (err)
 		return err;
 
@@ -792,12 +793,12 @@ static int n2_3des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return 0;
 }
 
-static int n2_arc4_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
+static int n2_arc4_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 			  unsigned int keylen)
 {
-	struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
-	struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
-	struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(skcipher);
+	struct n2_skcipher_context *ctx = crypto_tfm_ctx(tfm);
+	struct n2_skcipher_alg *n2alg = n2_skcipher_alg(skcipher);
 	u8 *s = ctx->key.arc4;
 	u8 *x = s + 256;
 	u8 *y = x + 1;
@@ -822,7 +823,7 @@ static int n2_arc4_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
 	return 0;
 }
 
-static inline int cipher_descriptor_len(int nbytes, unsigned int block_size)
+static inline int skcipher_descriptor_len(int nbytes, unsigned int block_size)
 {
 	int this_len = nbytes;
 
@@ -830,10 +831,11 @@ static inline int cipher_descriptor_len(int nbytes, unsigned int block_size)
 	return this_len > (1 << 16) ? (1 << 16) : this_len;
 }
 
-static int __n2_crypt_chunk(struct crypto_tfm *tfm, struct n2_crypto_chunk *cp,
+static int __n2_crypt_chunk(struct crypto_skcipher *skcipher,
+			    struct n2_crypto_chunk *cp,
 			    struct spu_queue *qp, bool encrypt)
 {
-	struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
+	struct n2_skcipher_context *ctx = crypto_skcipher_ctx(skcipher);
 	struct cwq_initial_entry *ent;
 	bool in_place;
 	int i;
@@ -877,18 +879,17 @@ static int __n2_crypt_chunk(struct crypto_tfm *tfm, struct n2_crypto_chunk *cp,
 	return (spu_queue_submit(qp, ent) != HV_EOK) ? -EINVAL : 0;
 }
 
-static int n2_compute_chunks(struct ablkcipher_request *req)
+static int n2_compute_chunks(struct skcipher_request *req)
 {
-	struct n2_request_context *rctx = ablkcipher_request_ctx(req);
-	struct ablkcipher_walk *walk = &rctx->walk;
+	struct n2_request_context *rctx = skcipher_request_ctx(req);
+	struct skcipher_walk *walk = &rctx->walk;
 	struct n2_crypto_chunk *chunk;
 	unsigned long dest_prev;
 	unsigned int tot_len;
 	bool prev_in_place;
 	int err, nbytes;
 
-	ablkcipher_walk_init(walk, req->dst, req->src, req->nbytes);
-	err = ablkcipher_walk_phys(req, walk);
+	err = skcipher_walk_async(walk, req);
 	if (err)
 		return err;
 
@@ -910,12 +911,12 @@ static int n2_compute_chunks(struct ablkcipher_request *req)
 		bool in_place;
 		int this_len;
 
-		src_paddr = (page_to_phys(walk->src.page) +
-			     walk->src.offset);
-		dest_paddr = (page_to_phys(walk->dst.page) +
-			      walk->dst.offset);
+		src_paddr = (page_to_phys(walk->src.phys.page) +
+			     walk->src.phys.offset);
+		dest_paddr = (page_to_phys(walk->dst.phys.page) +
+			      walk->dst.phys.offset);
 		in_place = (src_paddr == dest_paddr);
-		this_len = cipher_descriptor_len(nbytes, walk->blocksize);
+		this_len = skcipher_descriptor_len(nbytes, walk->blocksize);
 
 		if (chunk->arr_len != 0) {
 			if (in_place != prev_in_place ||
@@ -946,7 +947,7 @@ static int n2_compute_chunks(struct ablkcipher_request *req)
 		prev_in_place = in_place;
 		tot_len += this_len;
 
-		err = ablkcipher_walk_done(req, walk, nbytes - this_len);
+		err = skcipher_walk_done(walk, nbytes - this_len);
 		if (err)
 			break;
 	}
@@ -958,15 +959,14 @@ static int n2_compute_chunks(struct ablkcipher_request *req)
 	return err;
 }
 
-static void n2_chunk_complete(struct ablkcipher_request *req, void *final_iv)
+static void n2_chunk_complete(struct skcipher_request *req, void *final_iv)
 {
-	struct n2_request_context *rctx = ablkcipher_request_ctx(req);
+	struct n2_request_context *rctx = skcipher_request_ctx(req);
 	struct n2_crypto_chunk *c, *tmp;
 
 	if (final_iv)
 		memcpy(rctx->walk.iv, final_iv, rctx->walk.blocksize);
 
-	ablkcipher_walk_complete(&rctx->walk);
 	list_for_each_entry_safe(c, tmp, &rctx->chunk_list, entry) {
 		list_del(&c->entry);
 		if (unlikely(c != &rctx->chunk))
@@ -975,10 +975,10 @@ static void n2_chunk_complete(struct ablkcipher_request *req, void *final_iv)
 
 }
 
-static int n2_do_ecb(struct ablkcipher_request *req, bool encrypt)
+static int n2_do_ecb(struct skcipher_request *req, bool encrypt)
 {
-	struct n2_request_context *rctx = ablkcipher_request_ctx(req);
-	struct crypto_tfm *tfm = req->base.tfm;
+	struct n2_request_context *rctx = skcipher_request_ctx(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	int err = n2_compute_chunks(req);
 	struct n2_crypto_chunk *c, *tmp;
 	unsigned long flags, hv_ret;
@@ -1017,20 +1017,20 @@ out:
 	return err;
 }
 
-static int n2_encrypt_ecb(struct ablkcipher_request *req)
+static int n2_encrypt_ecb(struct skcipher_request *req)
 {
 	return n2_do_ecb(req, true);
 }
 
-static int n2_decrypt_ecb(struct ablkcipher_request *req)
+static int n2_decrypt_ecb(struct skcipher_request *req)
 {
 	return n2_do_ecb(req, false);
 }
 
-static int n2_do_chaining(struct ablkcipher_request *req, bool encrypt)
+static int n2_do_chaining(struct skcipher_request *req, bool encrypt)
 {
-	struct n2_request_context *rctx = ablkcipher_request_ctx(req);
-	struct crypto_tfm *tfm = req->base.tfm;
+	struct n2_request_context *rctx = skcipher_request_ctx(req);
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	unsigned long flags, hv_ret, iv_paddr;
 	int err = n2_compute_chunks(req);
 	struct n2_crypto_chunk *c, *tmp;
@@ -1107,32 +1107,32 @@ out:
 	return err;
 }
 
-static int n2_encrypt_chaining(struct ablkcipher_request *req)
+static int n2_encrypt_chaining(struct skcipher_request *req)
 {
 	return n2_do_chaining(req, true);
 }
 
-static int n2_decrypt_chaining(struct ablkcipher_request *req)
+static int n2_decrypt_chaining(struct skcipher_request *req)
 {
 	return n2_do_chaining(req, false);
 }
 
-struct n2_cipher_tmpl {
+struct n2_skcipher_tmpl {
 	const char		*name;
 	const char		*drv_name;
 	u8			block_size;
 	u8			enc_type;
-	struct ablkcipher_alg	ablkcipher;
+	struct skcipher_alg	skcipher;
 };
 
-static const struct n2_cipher_tmpl cipher_tmpls[] = {
+static const struct n2_skcipher_tmpl skcipher_tmpls[] = {
 	/* ARC4: only ECB is supported (chaining bits ignored) */
 	{	.name		= "ecb(arc4)",
 		.drv_name	= "ecb-arc4",
 		.block_size	= 1,
 		.enc_type	= (ENC_TYPE_ALG_RC4_STREAM |
 				   ENC_TYPE_CHAINING_ECB),
-		.ablkcipher	= {
+		.skcipher	= {
 			.min_keysize	= 1,
 			.max_keysize	= 256,
 			.setkey		= n2_arc4_setkey,
@@ -1147,7 +1147,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= DES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_DES |
 				   ENC_TYPE_CHAINING_ECB),
-		.ablkcipher	= {
+		.skcipher	= {
 			.min_keysize	= DES_KEY_SIZE,
 			.max_keysize	= DES_KEY_SIZE,
 			.setkey		= n2_des_setkey,
@@ -1160,7 +1160,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= DES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_DES |
 				   ENC_TYPE_CHAINING_CBC),
-		.ablkcipher	= {
+		.skcipher	= {
 			.ivsize		= DES_BLOCK_SIZE,
 			.min_keysize	= DES_KEY_SIZE,
 			.max_keysize	= DES_KEY_SIZE,
@@ -1174,7 +1174,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= DES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_DES |
 				   ENC_TYPE_CHAINING_CFB),
-		.ablkcipher	= {
+		.skcipher	= {
 			.min_keysize	= DES_KEY_SIZE,
 			.max_keysize	= DES_KEY_SIZE,
 			.setkey		= n2_des_setkey,
@@ -1189,7 +1189,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= DES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_3DES |
 				   ENC_TYPE_CHAINING_ECB),
-		.ablkcipher	= {
+		.skcipher	= {
 			.min_keysize	= 3 * DES_KEY_SIZE,
 			.max_keysize	= 3 * DES_KEY_SIZE,
 			.setkey		= n2_3des_setkey,
@@ -1202,7 +1202,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= DES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_3DES |
 				   ENC_TYPE_CHAINING_CBC),
-		.ablkcipher	= {
+		.skcipher	= {
 			.ivsize		= DES_BLOCK_SIZE,
 			.min_keysize	= 3 * DES_KEY_SIZE,
 			.max_keysize	= 3 * DES_KEY_SIZE,
@@ -1216,7 +1216,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= DES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_3DES |
 				   ENC_TYPE_CHAINING_CFB),
-		.ablkcipher	= {
+		.skcipher	= {
 			.min_keysize	= 3 * DES_KEY_SIZE,
 			.max_keysize	= 3 * DES_KEY_SIZE,
 			.setkey		= n2_3des_setkey,
@@ -1230,7 +1230,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= AES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_AES128 |
 				   ENC_TYPE_CHAINING_ECB),
-		.ablkcipher	= {
+		.skcipher	= {
 			.min_keysize	= AES_MIN_KEY_SIZE,
 			.max_keysize	= AES_MAX_KEY_SIZE,
 			.setkey		= n2_aes_setkey,
@@ -1243,7 +1243,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= AES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_AES128 |
 				   ENC_TYPE_CHAINING_CBC),
-		.ablkcipher	= {
+		.skcipher	= {
 			.ivsize		= AES_BLOCK_SIZE,
 			.min_keysize	= AES_MIN_KEY_SIZE,
 			.max_keysize	= AES_MAX_KEY_SIZE,
@@ -1257,7 +1257,7 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 		.block_size	= AES_BLOCK_SIZE,
 		.enc_type	= (ENC_TYPE_ALG_AES128 |
 				   ENC_TYPE_CHAINING_COUNTER),
-		.ablkcipher	= {
+		.skcipher	= {
 			.ivsize		= AES_BLOCK_SIZE,
 			.min_keysize	= AES_MIN_KEY_SIZE,
 			.max_keysize	= AES_MAX_KEY_SIZE,
@@ -1268,9 +1268,9 @@ static const struct n2_cipher_tmpl cipher_tmpls[] = {
 	},
 
 };
-#define NUM_CIPHER_TMPLS ARRAY_SIZE(cipher_tmpls)
+#define NUM_CIPHER_TMPLS ARRAY_SIZE(skcipher_tmpls)
 
-static LIST_HEAD(cipher_algs);
+static LIST_HEAD(skcipher_algs);
 
 struct n2_hash_tmpl {
 	const char	*name;
@@ -1344,14 +1344,14 @@ static int algs_registered;
 
 static void __n2_unregister_algs(void)
 {
-	struct n2_cipher_alg *cipher, *cipher_tmp;
+	struct n2_skcipher_alg *skcipher, *skcipher_tmp;
 	struct n2_ahash_alg *alg, *alg_tmp;
 	struct n2_hmac_alg *hmac, *hmac_tmp;
 
-	list_for_each_entry_safe(cipher, cipher_tmp, &cipher_algs, entry) {
-		crypto_unregister_alg(&cipher->alg);
-		list_del(&cipher->entry);
-		kfree(cipher);
+	list_for_each_entry_safe(skcipher, skcipher_tmp, &skcipher_algs, entry) {
+		crypto_unregister_skcipher(&skcipher->skcipher);
+		list_del(&skcipher->entry);
+		kfree(skcipher);
 	}
 	list_for_each_entry_safe(hmac, hmac_tmp, &hmac_algs, derived.entry) {
 		crypto_unregister_ahash(&hmac->derived.alg);
@@ -1365,44 +1365,42 @@ static void __n2_unregister_algs(void)
 	}
 }
 
-static int n2_cipher_cra_init(struct crypto_tfm *tfm)
+static int n2_skcipher_init_tfm(struct crypto_skcipher *tfm)
 {
-	tfm->crt_ablkcipher.reqsize = sizeof(struct n2_request_context);
+	crypto_skcipher_set_reqsize(tfm, sizeof(struct n2_request_context));
 	return 0;
 }
 
-static int __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
+static int __n2_register_one_skcipher(const struct n2_skcipher_tmpl *tmpl)
 {
-	struct n2_cipher_alg *p = kzalloc(sizeof(*p), GFP_KERNEL);
-	struct crypto_alg *alg;
+	struct n2_skcipher_alg *p = kzalloc(sizeof(*p), GFP_KERNEL);
+	struct skcipher_alg *alg;
 	int err;
 
 	if (!p)
 		return -ENOMEM;
 
-	alg = &p->alg;
+	alg = &p->skcipher;
+	*alg = tmpl->skcipher;
 
-	snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
-	snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name);
-	alg->cra_priority = N2_CRA_PRIORITY;
-	alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
-			 CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
-	alg->cra_blocksize = tmpl->block_size;
+	snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
+	snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name);
+	alg->base.cra_priority = N2_CRA_PRIORITY;
+	alg->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
+	alg->base.cra_blocksize = tmpl->block_size;
 	p->enc_type = tmpl->enc_type;
-	alg->cra_ctxsize = sizeof(struct n2_cipher_context);
-	alg->cra_type = &crypto_ablkcipher_type;
-	alg->cra_u.ablkcipher = tmpl->ablkcipher;
-	alg->cra_init = n2_cipher_cra_init;
-	alg->cra_module = THIS_MODULE;
-
-	list_add(&p->entry, &cipher_algs);
-	err = crypto_register_alg(alg);
+	alg->base.cra_ctxsize = sizeof(struct n2_skcipher_context);
+	alg->base.cra_module = THIS_MODULE;
+	alg->init = n2_skcipher_init_tfm;
+
+	list_add(&p->entry, &skcipher_algs);
+	err = crypto_register_skcipher(alg);
 	if (err) {
-		pr_err("%s alg registration failed\n", alg->cra_name);
+		pr_err("%s alg registration failed\n", alg->base.cra_name);
 		list_del(&p->entry);
 		kfree(p);
 	} else {
-		pr_info("%s alg registered\n", alg->cra_name);
+		pr_info("%s alg registered\n", alg->base.cra_name);
 	}
 	return err;
 }
@@ -1517,7 +1515,7 @@ static int n2_register_algs(void)
 		}
 	}
 	for (i = 0; i < NUM_CIPHER_TMPLS; i++) {
-		err = __n2_register_one_cipher(&cipher_tmpls[i]);
+		err = __n2_register_one_skcipher(&skcipher_tmpls[i]);
 		if (err) {
 			__n2_unregister_algs();
 			goto out;