Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts

Conflicts:
	arch/x86/purgatory/Makefile

Signed-off-by: Ingo Molnar <mingo@kernel.org>

65 files changed, 1305 insertions, 1376 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 5575d48473bd..c24a47406f8f 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -136,8 +136,6 @@ config CRYPTO_USER
 	  Userspace configuration for cryptographic instantiations such as
 	  cbc(aes).
 
-if CRYPTO_MANAGER2
-
 config CRYPTO_MANAGER_DISABLE_TESTS
 	bool "Disable run-time self tests"
 	default y
@@ -155,8 +153,6 @@ config CRYPTO_MANAGER_EXTRA_TESTS
 	  This is intended for developer use only, as these tests take much
 	  longer to run than the normal self tests.
 
-endif	# if CRYPTO_MANAGER2
-
 config CRYPTO_GF128MUL
 	tristate
 
@@ -511,10 +507,10 @@ config CRYPTO_ESSIV
 	  encryption.
 
 	  This driver implements a crypto API template that can be
-	  instantiated either as a skcipher or as a aead (depending on the
+	  instantiated either as an skcipher or as an AEAD (depending on the
 	  type of the first template argument), and which defers encryption
 	  and decryption requests to the encapsulated cipher after applying
-	  ESSIV to the input IV. Note that in the aead case, it is assumed
+	  ESSIV to the input IV. Note that in the AEAD case, it is assumed
 	  that the keys are presented in the same format used by the authenc
 	  template, and that the IV appears at the end of the authenticated
 	  associated data (AAD) region (which is how dm-crypt uses it.)
diff --git a/crypto/acompress.c b/crypto/acompress.c
index abadcb035a41..84a76723e851 100644
--- a/crypto/acompress.c
+++ b/crypto/acompress.c
@@ -151,9 +151,9 @@ int crypto_register_acomp(struct acomp_alg *alg)
 }
 EXPORT_SYMBOL_GPL(crypto_register_acomp);
 
-int crypto_unregister_acomp(struct acomp_alg *alg)
+void crypto_unregister_acomp(struct acomp_alg *alg)
 {
-	return crypto_unregister_alg(&alg->base);
+	crypto_unregister_alg(&alg->base);
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_acomp);
 
diff --git a/crypto/adiantum.c b/crypto/adiantum.c
index 9dc53cf9b1f1..cf2b9f4103dd 100644
--- a/crypto/adiantum.c
+++ b/crypto/adiantum.c
@@ -39,8 +39,6 @@
 #include <crypto/scatterwalk.h>
 #include <linux/module.h>
 
-#include "internal.h"
-
 /*
  * Size of right-hand part of input data, in bytes; also the size of the block
  * cipher's block size and the hash function's output.
@@ -64,7 +62,7 @@
 
 struct adiantum_instance_ctx {
 	struct crypto_skcipher_spawn streamcipher_spawn;
-	struct crypto_spawn blockcipher_spawn;
+	struct crypto_cipher_spawn blockcipher_spawn;
 	struct crypto_shash_spawn hash_spawn;
 };
 
@@ -72,7 +70,7 @@ struct adiantum_tfm_ctx {
 	struct crypto_skcipher *streamcipher;
 	struct crypto_cipher *blockcipher;
 	struct crypto_shash *hash;
-	struct poly1305_key header_hash_key;
+	struct poly1305_core_key header_hash_key;
 };
 
 struct adiantum_request_ctx {
@@ -135,9 +133,6 @@ static int adiantum_setkey(struct crypto_skcipher *tfm, const u8 *key,
 				  crypto_skcipher_get_flags(tfm) &
 				  CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(tctx->streamcipher, key, keylen);
-	crypto_skcipher_set_flags(tfm,
-				crypto_skcipher_get_flags(tctx->streamcipher) &
-				CRYPTO_TFM_RES_MASK);
 	if (err)
 		return err;
 
@@ -167,9 +162,6 @@ static int adiantum_setkey(struct crypto_skcipher *tfm, const u8 *key,
 				CRYPTO_TFM_REQ_MASK);
 	err = crypto_cipher_setkey(tctx->blockcipher, keyp,
 				   BLOCKCIPHER_KEY_SIZE);
-	crypto_skcipher_set_flags(tfm,
-				  crypto_cipher_get_flags(tctx->blockcipher) &
-				  CRYPTO_TFM_RES_MASK);
 	if (err)
 		goto out;
 	keyp += BLOCKCIPHER_KEY_SIZE;
@@ -182,8 +174,6 @@ static int adiantum_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	crypto_shash_set_flags(tctx->hash, crypto_skcipher_get_flags(tfm) &
 					   CRYPTO_TFM_REQ_MASK);
 	err = crypto_shash_setkey(tctx->hash, keyp, NHPOLY1305_KEY_SIZE);
-	crypto_skcipher_set_flags(tfm, crypto_shash_get_flags(tctx->hash) &
-				       CRYPTO_TFM_RES_MASK);
 	keyp += NHPOLY1305_KEY_SIZE;
 	WARN_ON(keyp != &data->derived_keys[ARRAY_SIZE(data->derived_keys)]);
 out:
@@ -249,7 +239,7 @@ static void adiantum_hash_header(struct skcipher_request *req)
 	poly1305_core_blocks(&state, &tctx->header_hash_key, req->iv,
 			     TWEAK_SIZE / POLY1305_BLOCK_SIZE, 1);
 
-	poly1305_core_emit(&state, &rctx->header_hash);
+	poly1305_core_emit(&state, NULL, &rctx->header_hash);
 }
 
 /* Hash the left-hand part (the "bulk") of the message using NHPoly1305 */
@@ -469,7 +459,7 @@ static void adiantum_free_instance(struct skcipher_instance *inst)
 	struct adiantum_instance_ctx *ictx = skcipher_instance_ctx(inst);
 
 	crypto_drop_skcipher(&ictx->streamcipher_spawn);
-	crypto_drop_spawn(&ictx->blockcipher_spawn);
+	crypto_drop_cipher(&ictx->blockcipher_spawn);
 	crypto_drop_shash(&ictx->hash_spawn);
 	kfree(inst);
 }
@@ -501,14 +491,12 @@ static bool adiantum_supported_algorithms(struct skcipher_alg *streamcipher_alg,
 static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
-	const char *streamcipher_name;
-	const char *blockcipher_name;
+	u32 mask;
 	const char *nhpoly1305_name;
 	struct skcipher_instance *inst;
 	struct adiantum_instance_ctx *ictx;
 	struct skcipher_alg *streamcipher_alg;
 	struct crypto_alg *blockcipher_alg;
-	struct crypto_alg *_hash_alg;
 	struct shash_alg *hash_alg;
 	int err;
 
@@ -519,19 +507,7 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
 		return -EINVAL;
 
-	streamcipher_name = crypto_attr_alg_name(tb[1]);
-	if (IS_ERR(streamcipher_name))
-		return PTR_ERR(streamcipher_name);
-
-	blockcipher_name = crypto_attr_alg_name(tb[2]);
-	if (IS_ERR(blockcipher_name))
-		return PTR_ERR(blockcipher_name);
-
-	nhpoly1305_name = crypto_attr_alg_name(tb[3]);
-	if (nhpoly1305_name == ERR_PTR(-ENOENT))
-		nhpoly1305_name = "nhpoly1305";
-	if (IS_ERR(nhpoly1305_name))
-		return PTR_ERR(nhpoly1305_name);
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
 	inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL);
 	if (!inst)
@@ -539,37 +515,31 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 	ictx = skcipher_instance_ctx(inst);
 
 	/* Stream cipher, e.g. "xchacha12" */
-	crypto_set_skcipher_spawn(&ictx->streamcipher_spawn,
-				  skcipher_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ictx->streamcipher_spawn, streamcipher_name,
-				   0, crypto_requires_sync(algt->type,
-							   algt->mask));
+	err = crypto_grab_skcipher(&ictx->streamcipher_spawn,
+				   skcipher_crypto_instance(inst),
+				   crypto_attr_alg_name(tb[1]), 0, mask);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
 	streamcipher_alg = crypto_spawn_skcipher_alg(&ictx->streamcipher_spawn);
 
 	/* Block cipher, e.g. "aes" */
-	crypto_set_spawn(&ictx->blockcipher_spawn,
-			 skcipher_crypto_instance(inst));
-	err = crypto_grab_spawn(&ictx->blockcipher_spawn, blockcipher_name,
-				CRYPTO_ALG_TYPE_CIPHER, CRYPTO_ALG_TYPE_MASK);
+	err = crypto_grab_cipher(&ictx->blockcipher_spawn,
+				 skcipher_crypto_instance(inst),
+				 crypto_attr_alg_name(tb[2]), 0, mask);
 	if (err)
-		goto out_drop_streamcipher;
-	blockcipher_alg = ictx->blockcipher_spawn.alg;
+		goto err_free_inst;
+	blockcipher_alg = crypto_spawn_cipher_alg(&ictx->blockcipher_spawn);
 
 	/* NHPoly1305 ε-∆U hash function */
-	_hash_alg = crypto_alg_mod_lookup(nhpoly1305_name,
-					  CRYPTO_ALG_TYPE_SHASH,
-					  CRYPTO_ALG_TYPE_MASK);
-	if (IS_ERR(_hash_alg)) {
-		err = PTR_ERR(_hash_alg);
-		goto out_drop_blockcipher;
-	}
-	hash_alg = __crypto_shash_alg(_hash_alg);
-	err = crypto_init_shash_spawn(&ictx->hash_spawn, hash_alg,
-				      skcipher_crypto_instance(inst));
+	nhpoly1305_name = crypto_attr_alg_name(tb[3]);
+	if (nhpoly1305_name == ERR_PTR(-ENOENT))
+		nhpoly1305_name = "nhpoly1305";
+	err = crypto_grab_shash(&ictx->hash_spawn,
+				skcipher_crypto_instance(inst),
+				nhpoly1305_name, 0, mask);
 	if (err)
-		goto out_put_hash;
+		goto err_free_inst;
+	hash_alg = crypto_spawn_shash_alg(&ictx->hash_spawn);
 
 	/* Check the set of algorithms */
 	if (!adiantum_supported_algorithms(streamcipher_alg, blockcipher_alg,
@@ -578,7 +548,7 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 			streamcipher_alg->base.cra_name,
 			blockcipher_alg->cra_name, hash_alg->base.cra_name);
 		err = -EINVAL;
-		goto out_drop_hash;
+		goto err_free_inst;
 	}
 
 	/* Instance fields */
@@ -587,13 +557,13 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
 		     "adiantum(%s,%s)", streamcipher_alg->base.cra_name,
 		     blockcipher_alg->cra_name) >= CRYPTO_MAX_ALG_NAME)
-		goto out_drop_hash;
+		goto err_free_inst;
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "adiantum(%s,%s,%s)",
 		     streamcipher_alg->base.cra_driver_name,
 		     blockcipher_alg->cra_driver_name,
 		     hash_alg->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
-		goto out_drop_hash;
+		goto err_free_inst;
 
 	inst->alg.base.cra_flags = streamcipher_alg->base.cra_flags &
 				   CRYPTO_ALG_ASYNC;
@@ -623,22 +593,10 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->free = adiantum_free_instance;
 
 	err = skcipher_register_instance(tmpl, inst);
-	if (err)
-		goto out_drop_hash;
-
-	crypto_mod_put(_hash_alg);
-	return 0;
-
-out_drop_hash:
-	crypto_drop_shash(&ictx->hash_spawn);
-out_put_hash:
-	crypto_mod_put(_hash_alg);
-out_drop_blockcipher:
-	crypto_drop_spawn(&ictx->blockcipher_spawn);
-out_drop_streamcipher:
-	crypto_drop_skcipher(&ictx->streamcipher_spawn);
-out_free_inst:
-	kfree(inst);
+	if (err) {
+err_free_inst:
+		adiantum_free_instance(inst);
+	}
 	return err;
 }
 
diff --git a/crypto/aead.c b/crypto/aead.c
index 47f16d139e8e..16991095270d 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -185,11 +185,6 @@ static void crypto_aead_free_instance(struct crypto_instance *inst)
 {
 	struct aead_instance *aead = aead_instance(inst);
 
-	if (!aead->free) {
-		inst->tmpl->free(inst);
-		return;
-	}
-
 	aead->free(aead);
 }
 
@@ -207,11 +202,12 @@ static const struct crypto_type crypto_aead_type = {
 	.tfmsize = offsetof(struct crypto_aead, base),
 };
 
-int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name,
-		     u32 type, u32 mask)
+int crypto_grab_aead(struct crypto_aead_spawn *spawn,
+		     struct crypto_instance *inst,
+		     const char *name, u32 type, u32 mask)
 {
 	spawn->base.frontend = &crypto_aead_type;
-	return crypto_grab_spawn(&spawn->base, name, type, mask);
+	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
 }
 EXPORT_SYMBOL_GPL(crypto_grab_aead);
 
@@ -292,6 +288,9 @@ int aead_register_instance(struct crypto_template *tmpl,
 {
 	int err;
 
+	if (WARN_ON(!inst->free))
+		return -EINVAL;
+
 	err = aead_prepare_alg(&inst->alg);
 	if (err)
 		return err;
diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c
index 71c11cb5bad1..44fb4956f0dd 100644
--- a/crypto/aegis128-core.c
+++ b/crypto/aegis128-core.c
@@ -372,10 +372,8 @@ static int crypto_aegis128_setkey(struct crypto_aead *aead, const u8 *key,
 {
 	struct aegis_ctx *ctx = crypto_aead_ctx(aead);
 
-	if (keylen != AEGIS128_KEY_SIZE) {
-		crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != AEGIS128_KEY_SIZE)
 		return -EINVAL;
-	}
 
 	memcpy(ctx->key.bytes, key, AEGIS128_KEY_SIZE);
 	return 0;
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c
index 22e5867177f1..27ab27931813 100644
--- a/crypto/aes_generic.c
+++ b/crypto/aes_generic.c
@@ -1127,24 +1127,18 @@ EXPORT_SYMBOL_GPL(crypto_it_tab);
  * @in_key:	The input key.
  * @key_len:	The size of the key.
  *
- * Returns 0 on success, on failure the %CRYPTO_TFM_RES_BAD_KEY_LEN flag in tfm
- * is set. The function uses aes_expand_key() to expand the key.
- * &crypto_aes_ctx _must_ be the private data embedded in @tfm which is
- * retrieved with crypto_tfm_ctx().
+ * This function uses aes_expand_key() to expand the key.  &crypto_aes_ctx
+ * _must_ be the private data embedded in @tfm which is retrieved with
+ * crypto_tfm_ctx().
+ *
+ * Return: 0 on success; -EINVAL on failure (only happens for bad key lengths)
  */
 int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 		unsigned int key_len)
 {
 	struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
-	u32 *flags = &tfm->crt_flags;
-	int ret;
-
-	ret = aes_expandkey(ctx, in_key, key_len);
-	if (!ret)
-		return 0;
 
-	*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-	return -EINVAL;
+	return aes_expandkey(ctx, in_key, key_len);
 }
 EXPORT_SYMBOL_GPL(crypto_aes_set_key);
 
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 0dceaabc6321..439367a8e95c 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -134,11 +134,13 @@ void af_alg_release_parent(struct sock *sk)
 	sk = ask->parent;
 	ask = alg_sk(sk);
 
-	lock_sock(sk);
+	local_bh_disable();
+	bh_lock_sock(sk);
 	ask->nokey_refcnt -= nokey;
 	if (!last)
 		last = !--ask->refcnt;
-	release_sock(sk);
+	bh_unlock_sock(sk);
+	local_bh_enable();
 
 	if (last)
 		sock_put(sk);
@@ -169,7 +171,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 	sa->salg_name[sizeof(sa->salg_name) + addr_len - sizeof(*sa) - 1] = 0;
 
 	type = alg_get_type(sa->salg_type);
-	if (IS_ERR(type) && PTR_ERR(type) == -ENOENT) {
+	if (PTR_ERR(type) == -ENOENT) {
 		request_module("algif-%s", sa->salg_type);
 		type = alg_get_type(sa->salg_type);
 	}
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 3815b363a693..68a0f0cb75c4 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -23,6 +23,8 @@
 
 #include "internal.h"
 
+static const struct crypto_type crypto_ahash_type;
+
 struct ahash_request_priv {
 	crypto_completion_t complete;
 	void *data;
@@ -509,6 +511,13 @@ static unsigned int crypto_ahash_extsize(struct crypto_alg *alg)
 	return crypto_alg_extsize(alg);
 }
 
+static void crypto_ahash_free_instance(struct crypto_instance *inst)
+{
+	struct ahash_instance *ahash = ahash_instance(inst);
+
+	ahash->free(ahash);
+}
+
 #ifdef CONFIG_NET
 static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
@@ -542,9 +551,10 @@ static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
 		   __crypto_hash_alg_common(alg)->digestsize);
 }
 
-const struct crypto_type crypto_ahash_type = {
+static const struct crypto_type crypto_ahash_type = {
 	.extsize = crypto_ahash_extsize,
 	.init_tfm = crypto_ahash_init_tfm,
+	.free = crypto_ahash_free_instance,
 #ifdef CONFIG_PROC_FS
 	.show = crypto_ahash_show,
 #endif
@@ -554,7 +564,15 @@ const struct crypto_type crypto_ahash_type = {
 	.type = CRYPTO_ALG_TYPE_AHASH,
 	.tfmsize = offsetof(struct crypto_ahash, base),
 };
-EXPORT_SYMBOL_GPL(crypto_ahash_type);
+
+int crypto_grab_ahash(struct crypto_ahash_spawn *spawn,
+		      struct crypto_instance *inst,
+		      const char *name, u32 type, u32 mask)
+{
+	spawn->base.frontend = &crypto_ahash_type;
+	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
+}
+EXPORT_SYMBOL_GPL(crypto_grab_ahash);
 
 struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
 					u32 mask)
@@ -598,9 +616,9 @@ int crypto_register_ahash(struct ahash_alg *alg)
 }
 EXPORT_SYMBOL_GPL(crypto_register_ahash);
 
-int crypto_unregister_ahash(struct ahash_alg *alg)
+void crypto_unregister_ahash(struct ahash_alg *alg)
 {
-	return crypto_unregister_alg(&alg->halg.base);
+	crypto_unregister_alg(&alg->halg.base);
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_ahash);
 
@@ -638,6 +656,9 @@ int ahash_register_instance(struct crypto_template *tmpl,
 {
 	int err;
 
+	if (WARN_ON(!inst->free))
+		return -EINVAL;
+
 	err = ahash_prepare_alg(&inst->alg);
 	if (err)
 		return err;
@@ -646,31 +667,6 @@ int ahash_register_instance(struct crypto_template *tmpl,
 }
 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);
-
 bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg)
 {
 	struct crypto_alg *alg = &halg->base;
diff --git a/crypto/akcipher.c b/crypto/akcipher.c
index 7d5cf4939423..f866085c8a4a 100644
--- a/crypto/akcipher.c
+++ b/crypto/akcipher.c
@@ -90,11 +90,12 @@ static const struct crypto_type crypto_akcipher_type = {
 	.tfmsize = offsetof(struct crypto_akcipher, base),
 };
 
-int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name,
-			 u32 type, u32 mask)
+int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn,
+			 struct crypto_instance *inst,
+			 const char *name, u32 type, u32 mask)
 {
 	spawn->base.frontend = &crypto_akcipher_type;
-	return crypto_grab_spawn(&spawn->base, name, type, mask);
+	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
 }
 EXPORT_SYMBOL_GPL(crypto_grab_akcipher);
 
@@ -146,6 +147,8 @@ EXPORT_SYMBOL_GPL(crypto_unregister_akcipher);
 int akcipher_register_instance(struct crypto_template *tmpl,
 			       struct akcipher_instance *inst)
 {
+	if (WARN_ON(!inst->free))
+		return -EINVAL;
 	akcipher_prepare_alg(&inst->alg);
 	return crypto_register_instance(tmpl, akcipher_crypto_instance(inst));
 }
diff --git a/crypto/algapi.c b/crypto/algapi.c
index b052f38edba6..69605e21af92 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -65,11 +65,6 @@ static int crypto_check_alg(struct crypto_alg *alg)
 
 static void crypto_free_instance(struct crypto_instance *inst)
 {
-	if (!inst->alg.cra_type->free) {
-		inst->tmpl->free(inst);
-		return;
-	}
-
 	inst->alg.cra_type->free(inst);
 }
 
@@ -82,6 +77,15 @@ static void crypto_destroy_instance(struct crypto_alg *alg)
 	crypto_tmpl_put(tmpl);
 }
 
+/*
+ * This function adds a spawn to the list secondary_spawns which
+ * will be used at the end of crypto_remove_spawns to unregister
+ * instances, unless the spawn happens to be one that is depended
+ * on by the new algorithm (nalg in crypto_remove_spawns).
+ *
+ * This function is also responsible for resurrecting any algorithms
+ * in the dependency chain of nalg by unsetting n->dead.
+ */
 static struct list_head *crypto_more_spawns(struct crypto_alg *alg,
 					    struct list_head *stack,
 					    struct list_head *top,
@@ -93,15 +97,17 @@ static struct list_head *crypto_more_spawns(struct crypto_alg *alg,
 	if (!spawn)
 		return NULL;
 
-	n = list_next_entry(spawn, list);
+	n = list_prev_entry(spawn, list);
+	list_move(&spawn->list, secondary_spawns);
 
-	if (spawn->alg && &n->list != stack && !n->alg)
-		n->alg = (n->list.next == stack) ? alg :
-			 &list_next_entry(n, list)->inst->alg;
+	if (list_is_last(&n->list, stack))
+		return top;
 
-	list_move(&spawn->list, secondary_spawns);
+	n = list_next_entry(n, list);
+	if (!spawn->dead)
+		n->dead = false;
 
-	return &n->list == stack ? top : &n->inst->alg.cra_users;
+	return &n->inst->alg.cra_users;
 }
 
 static void crypto_remove_instance(struct crypto_instance *inst,
@@ -113,8 +119,6 @@ static void crypto_remove_instance(struct crypto_instance *inst,
 		return;
 
 	inst->alg.cra_flags |= CRYPTO_ALG_DEAD;
-	if (hlist_unhashed(&inst->list))
-		return;
 
 	if (!tmpl || !crypto_tmpl_get(tmpl))
 		return;
@@ -126,6 +130,12 @@ static void crypto_remove_instance(struct crypto_instance *inst,
 	BUG_ON(!list_empty(&inst->alg.cra_users));
 }
 
+/*
+ * Given an algorithm alg, remove all algorithms that depend on it
+ * through spawns.  If nalg is not null, then exempt any algorithms
+ * that is depended on by nalg.  This is useful when nalg itself
+ * depends on alg.
+ */
 void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 			  struct crypto_alg *nalg)
 {
@@ -144,6 +154,11 @@ void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 		list_move(&spawn->list, &top);
 	}
 
+	/*
+	 * Perform a depth-first walk starting from alg through
+	 * the cra_users tree.  The list stack records the path
+	 * from alg to the current spawn.
+	 */
 	spawns = &top;
 	do {
 		while (!list_empty(spawns)) {
@@ -153,17 +168,26 @@ void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 						 list);
 			inst = spawn->inst;
 
-			BUG_ON(&inst->alg == alg);
-
 			list_move(&spawn->list, &stack);
+			spawn->dead = !spawn->registered || &inst->alg != nalg;
+
+			if (!spawn->registered)
+				break;
+
+			BUG_ON(&inst->alg == alg);
 
 			if (&inst->alg == nalg)
 				break;
 
-			spawn->alg = NULL;
 			spawns = &inst->alg.cra_users;
 
 			/*
+			 * Even if spawn->registered is true, the
+			 * instance itself may still be unregistered.
+			 * This is because it may have failed during
+			 * registration.  Therefore we still need to
+			 * make the following test.
+			 *
 			 * We may encounter an unregistered instance here, since
 			 * an instance's spawns are set up prior to the instance
 			 * being registered.  An unregistered instance will have
@@ -178,10 +202,15 @@ void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 	} while ((spawns = crypto_more_spawns(alg, &stack, &top,
 					      &secondary_spawns)));
 
+	/*
+	 * Remove all instances that are marked as dead.  Also
+	 * complete the resurrection of the others by moving them
+	 * back to the cra_users list.
+	 */
 	list_for_each_entry_safe(spawn, n, &secondary_spawns, list) {
-		if (spawn->alg)
+		if (!spawn->dead)
 			list_move(&spawn->list, &spawn->alg->cra_users);
-		else
+		else if (spawn->registered)
 			crypto_remove_instance(spawn->inst, list);
 	}
 }
@@ -257,6 +286,7 @@ void crypto_alg_tested(const char *name, int err)
 	struct crypto_alg *alg;
 	struct crypto_alg *q;
 	LIST_HEAD(list);
+	bool best;
 
 	down_write(&crypto_alg_sem);
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
@@ -280,6 +310,21 @@ found:
 
 	alg->cra_flags |= CRYPTO_ALG_TESTED;
 
+	/* Only satisfy larval waiters if we are the best. */
+	best = true;
+	list_for_each_entry(q, &crypto_alg_list, cra_list) {
+		if (crypto_is_moribund(q) || !crypto_is_larval(q))
+			continue;
+
+		if (strcmp(alg->cra_name, q->cra_name))
+			continue;
+
+		if (q->cra_priority > alg->cra_priority) {
+			best = false;
+			break;
+		}
+	}
+
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
 		if (q == alg)
 			continue;
@@ -303,10 +348,12 @@ found:
 				continue;
 			if ((q->cra_flags ^ alg->cra_flags) & larval->mask)
 				continue;
-			if (!crypto_mod_get(alg))
-				continue;
 
-			larval->adult = alg;
+			if (best && crypto_mod_get(alg))
+				larval->adult = alg;
+			else
+				larval->adult = ERR_PTR(-EAGAIN);
+
 			continue;
 		}
 
@@ -397,7 +444,7 @@ static int crypto_remove_alg(struct crypto_alg *alg, struct list_head *list)
 	return 0;
 }
 
-int crypto_unregister_alg(struct crypto_alg *alg)
+void crypto_unregister_alg(struct crypto_alg *alg)
 {
 	int ret;
 	LIST_HEAD(list);
@@ -406,15 +453,14 @@ int crypto_unregister_alg(struct crypto_alg *alg)
 	ret = crypto_remove_alg(alg, &list);
 	up_write(&crypto_alg_sem);
 
-	if (ret)
-		return ret;
+	if (WARN(ret, "Algorithm %s is not registered", alg->cra_driver_name))
+		return;
 
 	BUG_ON(refcount_read(&alg->cra_refcnt) != 1);
 	if (alg->cra_destroy)
 		alg->cra_destroy(alg);
 
 	crypto_remove_final(&list);
-	return 0;
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_alg);
 
@@ -438,18 +484,12 @@ err:
 }
 EXPORT_SYMBOL_GPL(crypto_register_algs);
 
-int crypto_unregister_algs(struct crypto_alg *algs, int count)
+void crypto_unregister_algs(struct crypto_alg *algs, int count)
 {
-	int i, ret;
-
-	for (i = 0; i < count; i++) {
-		ret = crypto_unregister_alg(&algs[i]);
-		if (ret)
-			pr_err("Failed to unregister %s %s: %d\n",
-			       algs[i].cra_driver_name, algs[i].cra_name, ret);
-	}
+	int i;
 
-	return 0;
+	for (i = 0; i < count; i++)
+		crypto_unregister_alg(&algs[i]);
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_algs);
 
@@ -561,6 +601,7 @@ int crypto_register_instance(struct crypto_template *tmpl,
 			     struct crypto_instance *inst)
 {
 	struct crypto_larval *larval;
+	struct crypto_spawn *spawn;
 	int err;
 
 	err = crypto_check_alg(&inst->alg);
@@ -572,6 +613,22 @@ int crypto_register_instance(struct crypto_template *tmpl,
 
 	down_write(&crypto_alg_sem);
 
+	larval = ERR_PTR(-EAGAIN);
+	for (spawn = inst->spawns; spawn;) {
+		struct crypto_spawn *next;
+
+		if (spawn->dead)
+			goto unlock;
+
+		next = spawn->next;
+		spawn->inst = inst;
+		spawn->registered = true;
+
+		crypto_mod_put(spawn->alg);
+
+		spawn = next;
+	}
+
 	larval = __crypto_register_alg(&inst->alg);
 	if (IS_ERR(larval))
 		goto unlock;
@@ -594,7 +651,7 @@ err:
 }
 EXPORT_SYMBOL_GPL(crypto_register_instance);
 
-int crypto_unregister_instance(struct crypto_instance *inst)
+void crypto_unregister_instance(struct crypto_instance *inst)
 {
 	LIST_HEAD(list);
 
@@ -606,97 +663,70 @@ int crypto_unregister_instance(struct crypto_instance *inst)
 	up_write(&crypto_alg_sem);
 
 	crypto_remove_final(&list);
-
-	return 0;
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_instance);
 
-int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
-		      struct crypto_instance *inst, u32 mask)
+int crypto_grab_spawn(struct crypto_spawn *spawn, struct crypto_instance *inst,
+		      const char *name, u32 type, u32 mask)
 {
+	struct crypto_alg *alg;
 	int err = -EAGAIN;
 
 	if (WARN_ON_ONCE(inst == NULL))
 		return -EINVAL;
 
-	spawn->inst = inst;
-	spawn->mask = mask;
+	/* Allow the result of crypto_attr_alg_name() to be passed directly */
+	if (IS_ERR(name))
+		return PTR_ERR(name);
+
+	alg = crypto_find_alg(name, spawn->frontend, type, mask);
+	if (IS_ERR(alg))
+		return PTR_ERR(alg);
 
 	down_write(&crypto_alg_sem);
 	if (!crypto_is_moribund(alg)) {
 		list_add(&spawn->list, &alg->cra_users);
 		spawn->alg = alg;
+		spawn->mask = mask;
+		spawn->next = inst->spawns;
+		inst->spawns = spawn;
 		err = 0;
 	}
 	up_write(&crypto_alg_sem);
-
-	return err;
-}
-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 ((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);
-
-int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name,
-		      u32 type, u32 mask)
-{
-	struct crypto_alg *alg;
-	int err;
-
-	alg = crypto_find_alg(name, spawn->frontend, type, mask);
-	if (IS_ERR(alg))
-		return PTR_ERR(alg);
-
-	err = crypto_init_spawn(spawn, alg, spawn->inst, mask);
-	crypto_mod_put(alg);
+	if (err)
+		crypto_mod_put(alg);
 	return err;
 }
 EXPORT_SYMBOL_GPL(crypto_grab_spawn);
 
 void crypto_drop_spawn(struct crypto_spawn *spawn)
 {
-	if (!spawn->alg)
+	if (!spawn->alg) /* not yet initialized? */
 		return;
 
 	down_write(&crypto_alg_sem);
-	list_del(&spawn->list);
+	if (!spawn->dead)
+		list_del(&spawn->list);
 	up_write(&crypto_alg_sem);
+
+	if (!spawn->registered)
+		crypto_mod_put(spawn->alg);
 }
 EXPORT_SYMBOL_GPL(crypto_drop_spawn);
 
 static struct crypto_alg *crypto_spawn_alg(struct crypto_spawn *spawn)
 {
 	struct crypto_alg *alg;
-	struct crypto_alg *alg2;
 
 	down_read(&crypto_alg_sem);
 	alg = spawn->alg;
-	alg2 = alg;
-	if (alg2)
-		alg2 = crypto_mod_get(alg2);
-	up_read(&crypto_alg_sem);
-
-	if (!alg2) {
-		if (alg)
-			crypto_shoot_alg(alg);
-		return ERR_PTR(-EAGAIN);
+	if (!spawn->dead && !crypto_mod_get(alg)) {
+		alg->cra_flags |= CRYPTO_ALG_DYING;
+		alg = NULL;
 	}
+	up_read(&crypto_alg_sem);
 
-	return alg;
+	return alg ?: ERR_PTR(-EAGAIN);
 }
 
 struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
@@ -809,20 +839,6 @@ const char *crypto_attr_alg_name(struct rtattr *rta)
 }
 EXPORT_SYMBOL_GPL(crypto_attr_alg_name);
 
-struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
-				    const struct crypto_type *frontend,
-				    u32 type, u32 mask)
-{
-	const char *name;
-
-	name = crypto_attr_alg_name(rta);
-	if (IS_ERR(name))
-		return ERR_CAST(name);
-
-	return crypto_find_alg(name, frontend, type, mask);
-}
-EXPORT_SYMBOL_GPL(crypto_attr_alg2);
-
 int crypto_attr_u32(struct rtattr *rta, u32 *num)
 {
 	struct crypto_attr_u32 *nu32;
@@ -856,32 +872,6 @@ int crypto_inst_setname(struct crypto_instance *inst, const char *name,
 }
 EXPORT_SYMBOL_GPL(crypto_inst_setname);
 
-void *crypto_alloc_instance(const char *name, struct crypto_alg *alg,
-			    unsigned int head)
-{
-	struct crypto_instance *inst;
-	char *p;
-	int err;
-
-	p = kzalloc(head + sizeof(*inst) + sizeof(struct crypto_spawn),
-		    GFP_KERNEL);
-	if (!p)
-		return ERR_PTR(-ENOMEM);
-
-	inst = (void *)(p + head);
-
-	err = crypto_inst_setname(inst, name, alg);
-	if (err)
-		goto err_free_inst;
-
-	return p;
-
-err_free_inst:
-	kfree(p);
-	return ERR_PTR(err);
-}
-EXPORT_SYMBOL_GPL(crypto_alloc_instance);
-
 void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen)
 {
 	INIT_LIST_HEAD(&queue->list);
diff --git a/crypto/algboss.c b/crypto/algboss.c
index a62149d6c839..535f1f87e6c1 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -58,7 +58,6 @@ static int cryptomgr_probe(void *data)
 {
 	struct cryptomgr_param *param = data;
 	struct crypto_template *tmpl;
-	struct crypto_instance *inst;
 	int err;
 
 	tmpl = crypto_lookup_template(param->template);
@@ -66,16 +65,7 @@ static int cryptomgr_probe(void *data)
 		goto out;
 
 	do {
-		if (tmpl->create) {
-			err = tmpl->create(tmpl, param->tb);
-			continue;
-		}
-
-		inst = tmpl->alloc(param->tb);
-		if (IS_ERR(inst))
-			err = PTR_ERR(inst);
-		else if ((err = crypto_register_instance(tmpl, inst)))
-			tmpl->free(inst);
+		err = tmpl->create(tmpl, param->tb);
 	} while (err == -EAGAIN && !signal_pending(current));
 
 	crypto_tmpl_put(tmpl);
diff --git a/crypto/anubis.c b/crypto/anubis.c
index f9ce78fde6ee..5da0241ef453 100644
--- a/crypto/anubis.c
+++ b/crypto/anubis.c
@@ -464,7 +464,6 @@ static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key,
 {
 	struct anubis_ctx *ctx = crypto_tfm_ctx(tfm);
 	const __be32 *key = (const __be32 *)in_key;
-	u32 *flags = &tfm->crt_flags;
 	int N, R, i, r;
 	u32 kappa[ANUBIS_MAX_N];
 	u32 inter[ANUBIS_MAX_N];
@@ -474,7 +473,6 @@ static int anubis_setkey(struct crypto_tfm *tfm, const u8 *in_key,
 		case 32: case 36: case 40:
 			break;
 		default:
-			*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 			return -EINVAL;
 	}
 
diff --git a/crypto/api.c b/crypto/api.c
index 55bca28df92d..7d71a9b10e5f 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -97,7 +97,7 @@ static void crypto_larval_destroy(struct crypto_alg *alg)
 	struct crypto_larval *larval = (void *)alg;
 
 	BUG_ON(!crypto_is_larval(alg));
-	if (larval->adult)
+	if (!IS_ERR_OR_NULL(larval->adult))
 		crypto_mod_put(larval->adult);
 	kfree(larval);
 }
@@ -178,6 +178,8 @@ static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg)
 		alg = ERR_PTR(-ETIMEDOUT);
 	else if (!alg)
 		alg = ERR_PTR(-ENOENT);
+	else if (IS_ERR(alg))
+		;
 	else if (crypto_is_test_larval(larval) &&
 		 !(alg->cra_flags & CRYPTO_ALG_TESTED))
 		alg = ERR_PTR(-EAGAIN);
@@ -295,20 +297,7 @@ static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
 
 	if (type_obj)
 		return type_obj->init(tfm, type, mask);
-
-	switch (crypto_tfm_alg_type(tfm)) {
-	case CRYPTO_ALG_TYPE_CIPHER:
-		return crypto_init_cipher_ops(tfm);
-
-	case CRYPTO_ALG_TYPE_COMPRESS:
-		return crypto_init_compress_ops(tfm);
-
-	default:
-		break;
-	}
-
-	BUG();
-	return -EINVAL;
+	return 0;
 }
 
 static void crypto_exit_ops(struct crypto_tfm *tfm)
@@ -344,13 +333,12 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask)
 	return len;
 }
 
-void crypto_shoot_alg(struct crypto_alg *alg)
+static void crypto_shoot_alg(struct crypto_alg *alg)
 {
 	down_write(&crypto_alg_sem);
 	alg->cra_flags |= CRYPTO_ALG_DYING;
 	up_write(&crypto_alg_sem);
 }
-EXPORT_SYMBOL_GPL(crypto_shoot_alg);
 
 struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
 				      u32 mask)
@@ -516,7 +504,7 @@ EXPORT_SYMBOL_GPL(crypto_find_alg);
  *
  *	The returned transform is of a non-determinate type.  Most people
  *	should use one of the more specific allocation functions such as
- *	crypto_alloc_blkcipher.
+ *	crypto_alloc_skcipher().
  *
  *	In case of error the return value is an error pointer.
  */
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 3f0ed9402582..775e7138fd10 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -91,15 +91,12 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
 	int err = -EINVAL;
 
 	if (crypto_authenc_extractkeys(&keys, key, keylen) != 0)
-		goto badkey;
+		goto out;
 
 	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_ahash_setkey(auth, keys.authkey, keys.authkeylen);
-	crypto_aead_set_flags(authenc, crypto_ahash_get_flags(auth) &
-				       CRYPTO_TFM_RES_MASK);
-
 	if (err)
 		goto out;
 
@@ -107,16 +104,9 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
 	crypto_skcipher_set_flags(enc, crypto_aead_get_flags(authenc) &
 				       CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(enc, keys.enckey, keys.enckeylen);
-	crypto_aead_set_flags(authenc, crypto_skcipher_get_flags(enc) &
-				       CRYPTO_TFM_RES_MASK);
-
 out:
 	memzero_explicit(&keys, sizeof(keys));
 	return err;
-
-badkey:
-	crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN);
-	goto out;
 }
 
 static void authenc_geniv_ahash_done(struct crypto_async_request *areq, int err)
@@ -383,12 +373,12 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
 				 struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
+	struct authenc_instance_ctx *ctx;
 	struct hash_alg_common *auth;
 	struct crypto_alg *auth_base;
 	struct skcipher_alg *enc;
-	struct authenc_instance_ctx *ctx;
-	const char *enc_name;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -398,38 +388,24 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
-	auth = ahash_attr_alg(tb[1], CRYPTO_ALG_TYPE_HASH,
-			      CRYPTO_ALG_TYPE_AHASH_MASK |
-			      crypto_requires_sync(algt->type, algt->mask));
-	if (IS_ERR(auth))
-		return 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))
-		goto out_put_auth;
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
 	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
-	err = -ENOMEM;
 	if (!inst)
-		goto out_put_auth;
-
+		return -ENOMEM;
 	ctx = aead_instance_ctx(inst);
 
-	err = crypto_init_ahash_spawn(&ctx->auth, auth,
-				      aead_crypto_instance(inst));
+	err = crypto_grab_ahash(&ctx->auth, aead_crypto_instance(inst),
+				crypto_attr_alg_name(tb[1]), 0, mask);
 	if (err)
 		goto err_free_inst;
+	auth = crypto_spawn_ahash_alg(&ctx->auth);
+	auth_base = &auth->base;
 
-	crypto_set_skcipher_spawn(&ctx->enc, aead_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ctx->enc, enc_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
+	err = crypto_grab_skcipher(&ctx->enc, aead_crypto_instance(inst),
+				   crypto_attr_alg_name(tb[2]), 0, mask);
 	if (err)
-		goto err_drop_auth;
-
+		goto err_free_inst;
 	enc = crypto_spawn_skcipher_alg(&ctx->enc);
 
 	ctx->reqoff = ALIGN(2 * auth->digestsize + auth_base->cra_alignmask,
@@ -440,12 +416,12 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
 		     "authenc(%s,%s)", auth_base->cra_name,
 		     enc->base.cra_name) >=
 	    CRYPTO_MAX_ALG_NAME)
-		goto err_drop_enc;
+		goto err_free_inst;
 
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "authenc(%s,%s)", auth_base->cra_driver_name,
 		     enc->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
-		goto err_drop_enc;
+		goto err_free_inst;
 
 	inst->alg.base.cra_flags = (auth_base->cra_flags |
 				    enc->base.cra_flags) & CRYPTO_ALG_ASYNC;
@@ -470,21 +446,11 @@ static int crypto_authenc_create(struct crypto_template *tmpl,
 	inst->free = crypto_authenc_free;
 
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto err_drop_enc;
-
-out:
-	crypto_mod_put(auth_base);
-	return err;
-
-err_drop_enc:
-	crypto_drop_skcipher(&ctx->enc);
-err_drop_auth:
-	crypto_drop_ahash(&ctx->auth);
+	if (err) {
 err_free_inst:
-	kfree(inst);
-out_put_auth:
-	goto out;
+		crypto_authenc_free(inst);
+	}
+	return err;
 }
 
 static struct crypto_template crypto_authenc_tmpl = {
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index adb7554fca29..589008146fce 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -65,15 +65,12 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
 	int err = -EINVAL;
 
 	if (crypto_authenc_extractkeys(&keys, key, keylen) != 0)
-		goto badkey;
+		goto out;
 
 	crypto_ahash_clear_flags(auth, CRYPTO_TFM_REQ_MASK);
 	crypto_ahash_set_flags(auth, crypto_aead_get_flags(authenc_esn) &
 				     CRYPTO_TFM_REQ_MASK);
 	err = crypto_ahash_setkey(auth, keys.authkey, keys.authkeylen);
-	crypto_aead_set_flags(authenc_esn, crypto_ahash_get_flags(auth) &
-					   CRYPTO_TFM_RES_MASK);
-
 	if (err)
 		goto out;
 
@@ -81,16 +78,9 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
 	crypto_skcipher_set_flags(enc, crypto_aead_get_flags(authenc_esn) &
 					 CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(enc, keys.enckey, keys.enckeylen);
-	crypto_aead_set_flags(authenc_esn, crypto_skcipher_get_flags(enc) &
-					   CRYPTO_TFM_RES_MASK);
-
 out:
 	memzero_explicit(&keys, sizeof(keys));
 	return err;
-
-badkey:
-	crypto_aead_set_flags(authenc_esn, CRYPTO_TFM_RES_BAD_KEY_LEN);
-	goto out;
 }
 
 static int crypto_authenc_esn_genicv_tail(struct aead_request *req,
@@ -401,12 +391,12 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
 				     struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
+	struct authenc_esn_instance_ctx *ctx;
 	struct hash_alg_common *auth;
 	struct crypto_alg *auth_base;
 	struct skcipher_alg *enc;
-	struct authenc_esn_instance_ctx *ctx;
-	const char *enc_name;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -416,50 +406,36 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
-	auth = ahash_attr_alg(tb[1], CRYPTO_ALG_TYPE_HASH,
-			      CRYPTO_ALG_TYPE_AHASH_MASK |
-			      crypto_requires_sync(algt->type, algt->mask));
-	if (IS_ERR(auth))
-		return 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))
-		goto out_put_auth;
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
 	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
-	err = -ENOMEM;
 	if (!inst)
-		goto out_put_auth;
-
+		return -ENOMEM;
 	ctx = aead_instance_ctx(inst);
 
-	err = crypto_init_ahash_spawn(&ctx->auth, auth,
-				      aead_crypto_instance(inst));
+	err = crypto_grab_ahash(&ctx->auth, aead_crypto_instance(inst),
+				crypto_attr_alg_name(tb[1]), 0, mask);
 	if (err)
 		goto err_free_inst;
+	auth = crypto_spawn_ahash_alg(&ctx->auth);
+	auth_base = &auth->base;
 
-	crypto_set_skcipher_spawn(&ctx->enc, aead_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ctx->enc, enc_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
+	err = crypto_grab_skcipher(&ctx->enc, aead_crypto_instance(inst),
+				   crypto_attr_alg_name(tb[2]), 0, mask);
 	if (err)
-		goto err_drop_auth;
-
+		goto err_free_inst;
 	enc = crypto_spawn_skcipher_alg(&ctx->enc);
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
 		     "authencesn(%s,%s)", auth_base->cra_name,
 		     enc->base.cra_name) >= CRYPTO_MAX_ALG_NAME)
-		goto err_drop_enc;
+		goto err_free_inst;
 
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "authencesn(%s,%s)", auth_base->cra_driver_name,
 		     enc->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
-		goto err_drop_enc;
+		goto err_free_inst;
 
 	inst->alg.base.cra_flags = (auth_base->cra_flags |
 				    enc->base.cra_flags) & CRYPTO_ALG_ASYNC;
@@ -485,21 +461,11 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
 	inst->free = crypto_authenc_esn_free,
 
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto err_drop_enc;
-
-out:
-	crypto_mod_put(auth_base);
-	return err;
-
-err_drop_enc:
-	crypto_drop_skcipher(&ctx->enc);
-err_drop_auth:
-	crypto_drop_ahash(&ctx->auth);
+	if (err) {
 err_free_inst:
-	kfree(inst);
-out_put_auth:
-	goto out;
+		crypto_authenc_esn_free(inst);
+	}
+	return err;
 }
 
 static struct crypto_template crypto_authenc_esn_tmpl = {
diff --git a/crypto/blake2b_generic.c b/crypto/blake2b_generic.c
index d04b1788dc42..1d262374fa4e 100644
--- a/crypto/blake2b_generic.c
+++ b/crypto/blake2b_generic.c
@@ -147,10 +147,8 @@ static int blake2b_setkey(struct crypto_shash *tfm, const u8 *key,
 {
 	struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(tfm);
 
-	if (keylen == 0 || keylen > BLAKE2B_KEYBYTES) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen == 0 || keylen > BLAKE2B_KEYBYTES)
 		return -EINVAL;
-	}
 
 	memcpy(tctx->key, key, keylen);
 	tctx->keylen = keylen;
diff --git a/crypto/blake2s_generic.c b/crypto/blake2s_generic.c
index ed0c74640470..005783ff45ad 100644
--- a/crypto/blake2s_generic.c
+++ b/crypto/blake2s_generic.c
@@ -17,10 +17,8 @@ static int crypto_blake2s_setkey(struct crypto_shash *tfm, const u8 *key,
 {
 	struct blake2s_tfm_ctx *tctx = crypto_shash_ctx(tfm);
 
-	if (keylen == 0 || keylen > BLAKE2S_KEY_SIZE) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen == 0 || keylen > BLAKE2S_KEY_SIZE)
 		return -EINVAL;
-	}
 
 	memcpy(tctx->key, key, keylen);
 	tctx->keylen = keylen;
diff --git a/crypto/camellia_generic.c b/crypto/camellia_generic.c
index b6a1121e2478..9a5783e5196a 100644
--- a/crypto/camellia_generic.c
+++ b/crypto/camellia_generic.c
@@ -970,12 +970,9 @@ camellia_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 {
 	struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
 	const unsigned char *key = (const unsigned char *)in_key;
-	u32 *flags = &tfm->crt_flags;
 
-	if (key_len != 16 && key_len != 24 && key_len != 32) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	if (key_len != 16 && key_len != 24 && key_len != 32)
 		return -EINVAL;
-	}
 
 	cctx->key_length = key_len;
 
diff --git a/crypto/cast6_generic.c b/crypto/cast6_generic.c
index a8248f8e2777..c77ff6c8a2b2 100644
--- a/crypto/cast6_generic.c
+++ b/crypto/cast6_generic.c
@@ -103,17 +103,14 @@ static inline void W(u32 *key, unsigned int i)
 	key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]);
 }
 
-int __cast6_setkey(struct cast6_ctx *c, const u8 *in_key,
-		   unsigned key_len, u32 *flags)
+int __cast6_setkey(struct cast6_ctx *c, const u8 *in_key, unsigned int key_len)
 {
 	int i;
 	u32 key[8];
 	__be32 p_key[8]; /* padded key */
 
-	if (key_len % 4 != 0) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	if (key_len % 4 != 0)
 		return -EINVAL;
-	}
 
 	memset(p_key, 0, 32);
 	memcpy(p_key, in_key, key_len);
@@ -148,13 +145,12 @@ EXPORT_SYMBOL_GPL(__cast6_setkey);
 
 int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 {
-	return __cast6_setkey(crypto_tfm_ctx(tfm), key, keylen,
-			      &tfm->crt_flags);
+	return __cast6_setkey(crypto_tfm_ctx(tfm), key, keylen);
 }
 EXPORT_SYMBOL_GPL(cast6_setkey);
 
 /*forward quad round*/
-static inline void Q(u32 *block, u8 *Kr, u32 *Km)
+static inline void Q(u32 *block, const u8 *Kr, const u32 *Km)
 {
 	u32 I;
 	block[2] ^= F1(block[3], Kr[0], Km[0]);
@@ -164,7 +160,7 @@ static inline void Q(u32 *block, u8 *Kr, u32 *Km)
 }
 
 /*reverse quad round*/
-static inline void QBAR(u32 *block, u8 *Kr, u32 *Km)
+static inline void QBAR(u32 *block, const u8 *Kr, const u32 *Km)
 {
 	u32 I;
 	block[3] ^= F1(block[0], Kr[3], Km[3]);
@@ -173,13 +169,14 @@ static inline void QBAR(u32 *block, u8 *Kr, u32 *Km)
 	block[2] ^= F1(block[3], Kr[0], Km[0]);
 }
 
-void __cast6_encrypt(struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf)
+void __cast6_encrypt(const void *ctx, u8 *outbuf, const u8 *inbuf)
 {
+	const struct cast6_ctx *c = ctx;
 	const __be32 *src = (const __be32 *)inbuf;
 	__be32 *dst = (__be32 *)outbuf;
 	u32 block[4];
-	u32 *Km;
-	u8 *Kr;
+	const u32 *Km;
+	const u8 *Kr;
 
 	block[0] = be32_to_cpu(src[0]);
 	block[1] = be32_to_cpu(src[1]);
@@ -211,13 +208,14 @@ static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf)
 	__cast6_encrypt(crypto_tfm_ctx(tfm), outbuf, inbuf);
 }
 
-void __cast6_decrypt(struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf)
+void __cast6_decrypt(const void *ctx, u8 *outbuf, const u8 *inbuf)
 {
+	const struct cast6_ctx *c = ctx;
 	const __be32 *src = (const __be32 *)inbuf;
 	__be32 *dst = (__be32 *)outbuf;
 	u32 block[4];
-	u32 *Km;
-	u8 *Kr;
+	const u32 *Km;
+	const u8 *Kr;
 
 	block[0] = be32_to_cpu(src[0]);
 	block[1] = be32_to_cpu(src[1]);
diff --git a/crypto/cbc.c b/crypto/cbc.c
index dd96bcf4d4b6..e6f6273a7d39 100644
--- a/crypto/cbc.c
+++ b/crypto/cbc.c
@@ -54,10 +54,12 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
+	alg = skcipher_ialg_simple(inst);
+
 	err = -EINVAL;
 	if (!is_power_of_2(alg->cra_blocksize))
 		goto out_free_inst;
@@ -66,14 +68,11 @@ static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.decrypt = crypto_cbc_decrypt;
 
 	err = skcipher_register_instance(tmpl, inst);
-	if (err)
-		goto out_free_inst;
-	goto out_put_alg;
-
+	if (err) {
 out_free_inst:
-	inst->free(inst);
-out_put_alg:
-	crypto_mod_put(alg);
+		inst->free(inst);
+	}
+
 	return err;
 }
 
diff --git a/crypto/ccm.c b/crypto/ccm.c
index 380eb619f657..241ecdc5c4e0 100644
--- a/crypto/ccm.c
+++ b/crypto/ccm.c
@@ -15,8 +15,6 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 
-#include "internal.h"
-
 struct ccm_instance_ctx {
 	struct crypto_skcipher_spawn ctr;
 	struct crypto_ahash_spawn mac;
@@ -91,26 +89,19 @@ static int crypto_ccm_setkey(struct crypto_aead *aead, const u8 *key,
 	struct crypto_ccm_ctx *ctx = crypto_aead_ctx(aead);
 	struct crypto_skcipher *ctr = ctx->ctr;
 	struct crypto_ahash *mac = ctx->mac;
-	int err = 0;
+	int err;
 
 	crypto_skcipher_clear_flags(ctr, CRYPTO_TFM_REQ_MASK);
 	crypto_skcipher_set_flags(ctr, crypto_aead_get_flags(aead) &
 				       CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(ctr, key, keylen);
-	crypto_aead_set_flags(aead, crypto_skcipher_get_flags(ctr) &
-			      CRYPTO_TFM_RES_MASK);
 	if (err)
-		goto out;
+		return err;
 
 	crypto_ahash_clear_flags(mac, CRYPTO_TFM_REQ_MASK);
 	crypto_ahash_set_flags(mac, crypto_aead_get_flags(aead) &
 				    CRYPTO_TFM_REQ_MASK);
-	err = crypto_ahash_setkey(mac, key, keylen);
-	crypto_aead_set_flags(aead, crypto_ahash_get_flags(mac) &
-			      CRYPTO_TFM_RES_MASK);
-
-out:
-	return err;
+	return crypto_ahash_setkey(mac, key, keylen);
 }
 
 static int crypto_ccm_setauthsize(struct crypto_aead *tfm,
@@ -457,11 +448,11 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
 				    const char *mac_name)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
+	struct ccm_instance_ctx *ictx;
 	struct skcipher_alg *ctr;
-	struct crypto_alg *mac_alg;
 	struct hash_alg_common *mac;
-	struct ccm_instance_ctx *ictx;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -471,37 +462,28 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
-	mac_alg = crypto_find_alg(mac_name, &crypto_ahash_type,
-				  CRYPTO_ALG_TYPE_HASH,
-				  CRYPTO_ALG_TYPE_AHASH_MASK |
-				  CRYPTO_ALG_ASYNC);
-	if (IS_ERR(mac_alg))
-		return PTR_ERR(mac_alg);
-
-	mac = __crypto_hash_alg_common(mac_alg);
-	err = -EINVAL;
-	if (strncmp(mac->base.cra_name, "cbcmac(", 7) != 0 ||
-	    mac->digestsize != 16)
-		goto out_put_mac;
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
 	inst = kzalloc(sizeof(*inst) + sizeof(*ictx), GFP_KERNEL);
-	err = -ENOMEM;
 	if (!inst)
-		goto out_put_mac;
-
+		return -ENOMEM;
 	ictx = aead_instance_ctx(inst);
-	err = crypto_init_ahash_spawn(&ictx->mac, mac,
-				      aead_crypto_instance(inst));
+
+	err = crypto_grab_ahash(&ictx->mac, aead_crypto_instance(inst),
+				mac_name, 0, CRYPTO_ALG_ASYNC);
 	if (err)
 		goto err_free_inst;
+	mac = crypto_spawn_ahash_alg(&ictx->mac);
 
-	crypto_set_skcipher_spawn(&ictx->ctr, aead_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ictx->ctr, ctr_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
-	if (err)
-		goto err_drop_mac;
+	err = -EINVAL;
+	if (strncmp(mac->base.cra_name, "cbcmac(", 7) != 0 ||
+	    mac->digestsize != 16)
+		goto err_free_inst;
 
+	err = crypto_grab_skcipher(&ictx->ctr, aead_crypto_instance(inst),
+				   ctr_name, 0, mask);
+	if (err)
+		goto err_free_inst;
 	ctr = crypto_spawn_skcipher_alg(&ictx->ctr);
 
 	/* The skcipher algorithm must be CTR mode, using 16-byte blocks. */
@@ -509,21 +491,21 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
 	if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 ||
 	    crypto_skcipher_alg_ivsize(ctr) != 16 ||
 	    ctr->base.cra_blocksize != 1)
-		goto err_drop_ctr;
+		goto err_free_inst;
 
 	/* ctr and cbcmac must use the same underlying block cipher. */
 	if (strcmp(ctr->base.cra_name + 4, mac->base.cra_name + 7) != 0)
-		goto err_drop_ctr;
+		goto err_free_inst;
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
 		     "ccm(%s", ctr->base.cra_name + 4) >= CRYPTO_MAX_ALG_NAME)
-		goto err_drop_ctr;
+		goto err_free_inst;
 
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "ccm_base(%s,%s)", ctr->base.cra_driver_name,
 		     mac->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
-		goto err_drop_ctr;
+		goto err_free_inst;
 
 	inst->alg.base.cra_flags = ctr->base.cra_flags & CRYPTO_ALG_ASYNC;
 	inst->alg.base.cra_priority = (mac->base.cra_priority +
@@ -545,20 +527,11 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl,
 	inst->free = crypto_ccm_free;
 
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto err_drop_ctr;
-
-out_put_mac:
-	crypto_mod_put(mac_alg);
-	return err;
-
-err_drop_ctr:
-	crypto_drop_skcipher(&ictx->ctr);
-err_drop_mac:
-	crypto_drop_ahash(&ictx->mac);
+	if (err) {
 err_free_inst:
-	kfree(inst);
-	goto out_put_mac;
+		crypto_ccm_free(inst);
+	}
+	return err;
 }
 
 static int crypto_ccm_create(struct crypto_template *tmpl, struct rtattr **tb)
@@ -604,7 +577,6 @@ static int crypto_rfc4309_setkey(struct crypto_aead *parent, const u8 *key,
 {
 	struct crypto_rfc4309_ctx *ctx = crypto_aead_ctx(parent);
 	struct crypto_aead *child = ctx->child;
-	int err;
 
 	if (keylen < 3)
 		return -EINVAL;
@@ -615,11 +587,7 @@ static int crypto_rfc4309_setkey(struct crypto_aead *parent, const u8 *key,
 	crypto_aead_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_aead_set_flags(child, crypto_aead_get_flags(parent) &
 				     CRYPTO_TFM_REQ_MASK);
-	err = crypto_aead_setkey(child, key, keylen);
-	crypto_aead_set_flags(parent, crypto_aead_get_flags(child) &
-				      CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_aead_setkey(child, key, keylen);
 }
 
 static int crypto_rfc4309_setauthsize(struct crypto_aead *parent,
@@ -745,6 +713,7 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
 				 struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
 	struct crypto_aead_spawn *spawn;
 	struct aead_alg *alg;
@@ -758,6 +727,8 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
+	mask = crypto_requires_sync(algt->type, algt->mask);
+
 	ccm_name = crypto_attr_alg_name(tb[1]);
 	if (IS_ERR(ccm_name))
 		return PTR_ERR(ccm_name);
@@ -767,9 +738,8 @@ static int crypto_rfc4309_create(struct crypto_template *tmpl,
 		return -ENOMEM;
 
 	spawn = aead_instance_ctx(inst);
-	crypto_set_aead_spawn(spawn, aead_crypto_instance(inst));
-	err = crypto_grab_aead(spawn, ccm_name, 0,
-			       crypto_requires_sync(algt->type, algt->mask));
+	err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
+			       ccm_name, 0, mask);
 	if (err)
 		goto out_free_inst;
 
@@ -896,7 +866,7 @@ static int cbcmac_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_cipher_spawn *spawn = crypto_instance_ctx(inst);
 	struct cbcmac_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 
 	cipher = crypto_spawn_cipher(spawn);
@@ -917,6 +887,7 @@ static void cbcmac_exit_tfm(struct crypto_tfm *tfm)
 static int cbcmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct shash_instance *inst;
+	struct crypto_cipher_spawn *spawn;
 	struct crypto_alg *alg;
 	int err;
 
@@ -924,21 +895,20 @@ static int cbcmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	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 = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+	spawn = shash_instance_ctx(inst);
 
-	inst = shash_alloc_instance("cbcmac", alg);
-	err = PTR_ERR(inst);
-	if (IS_ERR(inst))
-		goto out_put_alg;
+	err = crypto_grab_cipher(spawn, shash_crypto_instance(inst),
+				 crypto_attr_alg_name(tb[1]), 0, 0);
+	if (err)
+		goto err_free_inst;
+	alg = crypto_spawn_cipher_alg(spawn);
 
-	err = crypto_init_spawn(shash_instance_ctx(inst), alg,
-				shash_crypto_instance(inst),
-				CRYPTO_ALG_TYPE_MASK);
+	err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
 
 	inst->alg.base.cra_priority = alg->cra_priority;
 	inst->alg.base.cra_blocksize = 1;
@@ -957,14 +927,13 @@ static int cbcmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.final = crypto_cbcmac_digest_final;
 	inst->alg.setkey = crypto_cbcmac_digest_setkey;
 
-	err = shash_register_instance(tmpl, inst);
+	inst->free = shash_free_singlespawn_instance;
 
-out_free_inst:
-	if (err)
-		shash_free_instance(shash_crypto_instance(inst));
-
-out_put_alg:
-	crypto_mod_put(alg);
+	err = shash_register_instance(tmpl, inst);
+	if (err) {
+err_free_inst:
+		shash_free_singlespawn_instance(inst);
+	}
 	return err;
 }
 
@@ -972,7 +941,6 @@ static struct crypto_template crypto_ccm_tmpls[] = {
 	{
 		.name = "cbcmac",
 		.create = cbcmac_create,
-		.free = shash_free_instance,
 		.module = THIS_MODULE,
 	}, {
 		.name = "ccm_base",
diff --git a/crypto/cfb.c b/crypto/cfb.c
index 7b68fbb61732..4e5219bbcd19 100644
--- a/crypto/cfb.c
+++ b/crypto/cfb.c
@@ -203,10 +203,12 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
+	alg = skcipher_ialg_simple(inst);
+
 	/* CFB mode is a stream cipher. */
 	inst->alg.base.cra_blocksize = 1;
 
@@ -223,7 +225,6 @@ static int crypto_cfb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if (err)
 		inst->free(inst);
 
-	crypto_mod_put(alg);
 	return err;
 }
 
diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c
index 74e824e537e6..ccaea5cb66d1 100644
--- a/crypto/chacha20poly1305.c
+++ b/crypto/chacha20poly1305.c
@@ -16,8 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 
-#include "internal.h"
-
 struct chachapoly_instance_ctx {
 	struct crypto_skcipher_spawn chacha;
 	struct crypto_ahash_spawn poly;
@@ -477,7 +475,6 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
 			     unsigned int keylen)
 {
 	struct chachapoly_ctx *ctx = crypto_aead_ctx(aead);
-	int err;
 
 	if (keylen != ctx->saltlen + CHACHA_KEY_SIZE)
 		return -EINVAL;
@@ -488,11 +485,7 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
 	crypto_skcipher_clear_flags(ctx->chacha, CRYPTO_TFM_REQ_MASK);
 	crypto_skcipher_set_flags(ctx->chacha, crypto_aead_get_flags(aead) &
 					       CRYPTO_TFM_REQ_MASK);
-
-	err = crypto_skcipher_setkey(ctx->chacha, key, keylen);
-	crypto_aead_set_flags(aead, crypto_skcipher_get_flags(ctx->chacha) &
-				    CRYPTO_TFM_RES_MASK);
-	return err;
+	return crypto_skcipher_setkey(ctx->chacha, key, keylen);
 }
 
 static int chachapoly_setauthsize(struct crypto_aead *tfm,
@@ -563,12 +556,11 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
 			     const char *name, unsigned int ivsize)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
-	struct skcipher_alg *chacha;
-	struct crypto_alg *poly;
-	struct hash_alg_common *poly_hash;
 	struct chachapoly_instance_ctx *ctx;
-	const char *chacha_name, *poly_name;
+	struct skcipher_alg *chacha;
+	struct hash_alg_common *poly;
 	int err;
 
 	if (ivsize > CHACHAPOLY_IV_SIZE)
@@ -581,72 +573,53 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
-	chacha_name = crypto_attr_alg_name(tb[1]);
-	if (IS_ERR(chacha_name))
-		return PTR_ERR(chacha_name);
-	poly_name = crypto_attr_alg_name(tb[2]);
-	if (IS_ERR(poly_name))
-		return PTR_ERR(poly_name);
-
-	poly = crypto_find_alg(poly_name, &crypto_ahash_type,
-			       CRYPTO_ALG_TYPE_HASH,
-			       CRYPTO_ALG_TYPE_AHASH_MASK |
-			       crypto_requires_sync(algt->type,
-						    algt->mask));
-	if (IS_ERR(poly))
-		return PTR_ERR(poly);
-	poly_hash = __crypto_hash_alg_common(poly);
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
-	err = -EINVAL;
-	if (poly_hash->digestsize != POLY1305_DIGEST_SIZE)
-		goto out_put_poly;
-
-	err = -ENOMEM;
 	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
 	if (!inst)
-		goto out_put_poly;
-
+		return -ENOMEM;
 	ctx = aead_instance_ctx(inst);
 	ctx->saltlen = CHACHAPOLY_IV_SIZE - ivsize;
-	err = crypto_init_ahash_spawn(&ctx->poly, poly_hash,
-				      aead_crypto_instance(inst));
+
+	err = crypto_grab_skcipher(&ctx->chacha, aead_crypto_instance(inst),
+				   crypto_attr_alg_name(tb[1]), 0, mask);
 	if (err)
 		goto err_free_inst;
+	chacha = crypto_spawn_skcipher_alg(&ctx->chacha);
 
-	crypto_set_skcipher_spawn(&ctx->chacha, aead_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ctx->chacha, chacha_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
+	err = crypto_grab_ahash(&ctx->poly, aead_crypto_instance(inst),
+				crypto_attr_alg_name(tb[2]), 0, mask);
 	if (err)
-		goto err_drop_poly;
-
-	chacha = crypto_spawn_skcipher_alg(&ctx->chacha);
+		goto err_free_inst;
+	poly = crypto_spawn_ahash_alg(&ctx->poly);
 
 	err = -EINVAL;
+	if (poly->digestsize != POLY1305_DIGEST_SIZE)
+		goto err_free_inst;
 	/* Need 16-byte IV size, including Initial Block Counter value */
 	if (crypto_skcipher_alg_ivsize(chacha) != CHACHA_IV_SIZE)
-		goto out_drop_chacha;
+		goto err_free_inst;
 	/* Not a stream cipher? */
 	if (chacha->base.cra_blocksize != 1)
-		goto out_drop_chacha;
+		goto err_free_inst;
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
 		     "%s(%s,%s)", name, chacha->base.cra_name,
-		     poly->cra_name) >= CRYPTO_MAX_ALG_NAME)
-		goto out_drop_chacha;
+		     poly->base.cra_name) >= CRYPTO_MAX_ALG_NAME)
+		goto err_free_inst;
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "%s(%s,%s)", name, chacha->base.cra_driver_name,
-		     poly->cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
-		goto out_drop_chacha;
+		     poly->base.cra_driver_name) >= CRYPTO_MAX_ALG_NAME)
+		goto err_free_inst;
 
-	inst->alg.base.cra_flags = (chacha->base.cra_flags | poly->cra_flags) &
-				   CRYPTO_ALG_ASYNC;
+	inst->alg.base.cra_flags = (chacha->base.cra_flags |
+				    poly->base.cra_flags) & CRYPTO_ALG_ASYNC;
 	inst->alg.base.cra_priority = (chacha->base.cra_priority +
-				       poly->cra_priority) / 2;
+				       poly->base.cra_priority) / 2;
 	inst->alg.base.cra_blocksize = 1;
 	inst->alg.base.cra_alignmask = chacha->base.cra_alignmask |
-				       poly->cra_alignmask;
+				       poly->base.cra_alignmask;
 	inst->alg.base.cra_ctxsize = sizeof(struct chachapoly_ctx) +
 				     ctx->saltlen;
 	inst->alg.ivsize = ivsize;
@@ -662,20 +635,11 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb,
 	inst->free = chachapoly_free;
 
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto out_drop_chacha;
-
-out_put_poly:
-	crypto_mod_put(poly);
-	return err;
-
-out_drop_chacha:
-	crypto_drop_skcipher(&ctx->chacha);
-err_drop_poly:
-	crypto_drop_ahash(&ctx->poly);
+	if (err) {
 err_free_inst:
-	kfree(inst);
-	goto out_put_poly;
+		chachapoly_free(inst);
+	}
+	return err;
 }
 
 static int rfc7539_create(struct crypto_template *tmpl, struct rtattr **tb)
diff --git a/crypto/cipher.c b/crypto/cipher.c
index 108427026e7c..fd78150deb1c 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -2,7 +2,7 @@
 /*
  * Cryptographic API.
  *
- * Cipher operations.
+ * Single-block cipher operations.
  *
  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
  * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
@@ -16,11 +16,11 @@
 #include <linux/string.h>
 #include "internal.h"
 
-static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key,
+static int setkey_unaligned(struct crypto_cipher *tfm, const u8 *key,
 			    unsigned int keylen)
 {
-	struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
-	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+	struct cipher_alg *cia = crypto_cipher_alg(tfm);
+	unsigned long alignmask = crypto_cipher_alignmask(tfm);
 	int ret;
 	u8 *buffer, *alignbuffer;
 	unsigned long absize;
@@ -32,83 +32,60 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key,
 
 	alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 	memcpy(alignbuffer, key, keylen);
-	ret = cia->cia_setkey(tfm, alignbuffer, keylen);
+	ret = cia->cia_setkey(crypto_cipher_tfm(tfm), alignbuffer, keylen);
 	memset(alignbuffer, 0, keylen);
 	kfree(buffer);
 	return ret;
 
 }
 
-static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+int crypto_cipher_setkey(struct crypto_cipher *tfm,
+			 const u8 *key, unsigned int keylen)
 {
-	struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
-	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+	struct cipher_alg *cia = crypto_cipher_alg(tfm);
+	unsigned long alignmask = crypto_cipher_alignmask(tfm);
 
-	tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
-	if (keylen < cia->cia_min_keysize || keylen > cia->cia_max_keysize) {
-		tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+	if (keylen < cia->cia_min_keysize || keylen > cia->cia_max_keysize)
 		return -EINVAL;
-	}
 
 	if ((unsigned long)key & alignmask)
 		return setkey_unaligned(tfm, key, keylen);
 
-	return cia->cia_setkey(tfm, key, keylen);
-}
-
-static void cipher_crypt_unaligned(void (*fn)(struct crypto_tfm *, u8 *,
-					      const u8 *),
-				   struct crypto_tfm *tfm,
-				   u8 *dst, const u8 *src)
-{
-	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
-	unsigned int size = crypto_tfm_alg_blocksize(tfm);
-	u8 buffer[MAX_CIPHER_BLOCKSIZE + MAX_CIPHER_ALIGNMASK];
-	u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
-
-	memcpy(tmp, src, size);
-	fn(tfm, tmp, tmp);
-	memcpy(dst, tmp, size);
+	return cia->cia_setkey(crypto_cipher_tfm(tfm), key, keylen);
 }
+EXPORT_SYMBOL_GPL(crypto_cipher_setkey);
 
-static void cipher_encrypt_unaligned(struct crypto_tfm *tfm,
-				     u8 *dst, const u8 *src)
+static inline void cipher_crypt_one(struct crypto_cipher *tfm,
+				    u8 *dst, const u8 *src, bool enc)
 {
-	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
-	struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
+	unsigned long alignmask = crypto_cipher_alignmask(tfm);
+	struct cipher_alg *cia = crypto_cipher_alg(tfm);
+	void (*fn)(struct crypto_tfm *, u8 *, const u8 *) =
+		enc ? cia->cia_encrypt : cia->cia_decrypt;
 
 	if (unlikely(((unsigned long)dst | (unsigned long)src) & alignmask)) {
-		cipher_crypt_unaligned(cipher->cia_encrypt, tfm, dst, src);
-		return;
+		unsigned int bs = crypto_cipher_blocksize(tfm);
+		u8 buffer[MAX_CIPHER_BLOCKSIZE + MAX_CIPHER_ALIGNMASK];
+		u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+
+		memcpy(tmp, src, bs);
+		fn(crypto_cipher_tfm(tfm), tmp, tmp);
+		memcpy(dst, tmp, bs);
+	} else {
+		fn(crypto_cipher_tfm(tfm), dst, src);
 	}
-
-	cipher->cia_encrypt(tfm, dst, src);
 }
 
-static void cipher_decrypt_unaligned(struct crypto_tfm *tfm,
-				     u8 *dst, const u8 *src)
+void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
+			       u8 *dst, const u8 *src)
 {
-	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
-	struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
-
-	if (unlikely(((unsigned long)dst | (unsigned long)src) & alignmask)) {
-		cipher_crypt_unaligned(cipher->cia_decrypt, tfm, dst, src);
-		return;
-	}
-
-	cipher->cia_decrypt(tfm, dst, src);
+	cipher_crypt_one(tfm, dst, src, true);
 }
+EXPORT_SYMBOL_GPL(crypto_cipher_encrypt_one);
 
-int crypto_init_cipher_ops(struct crypto_tfm *tfm)
+void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
+			       u8 *dst, const u8 *src)
 {
-	struct cipher_tfm *ops = &tfm->crt_cipher;
-	struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
-
-	ops->cit_setkey = setkey;
-	ops->cit_encrypt_one = crypto_tfm_alg_alignmask(tfm) ?
-		cipher_encrypt_unaligned : cipher->cia_encrypt;
-	ops->cit_decrypt_one = crypto_tfm_alg_alignmask(tfm) ?
-		cipher_decrypt_unaligned : cipher->cia_decrypt;
-
-	return 0;
+	cipher_crypt_one(tfm, dst, src, false);
 }
+EXPORT_SYMBOL_GPL(crypto_cipher_decrypt_one);
diff --git a/crypto/cmac.c b/crypto/cmac.c
index 0928aebc6205..143a6544c873 100644
--- a/crypto/cmac.c
+++ b/crypto/cmac.c
@@ -201,7 +201,7 @@ static int cmac_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_cipher_spawn *spawn = crypto_instance_ctx(inst);
 	struct cmac_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 
 	cipher = crypto_spawn_cipher(spawn);
@@ -222,6 +222,7 @@ static void cmac_exit_tfm(struct crypto_tfm *tfm)
 static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct shash_instance *inst;
+	struct crypto_cipher_spawn *spawn;
 	struct crypto_alg *alg;
 	unsigned long alignmask;
 	int err;
@@ -230,10 +231,16 @@ static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	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 = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+	spawn = shash_instance_ctx(inst);
+
+	err = crypto_grab_cipher(spawn, shash_crypto_instance(inst),
+				 crypto_attr_alg_name(tb[1]), 0, 0);
+	if (err)
+		goto err_free_inst;
+	alg = crypto_spawn_cipher_alg(spawn);
 
 	switch (alg->cra_blocksize) {
 	case 16:
@@ -241,19 +248,12 @@ static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 		break;
 	default:
 		err = -EINVAL;
-		goto out_put_alg;
+		goto err_free_inst;
 	}
 
-	inst = shash_alloc_instance("cmac", 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);
+	err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
 
 	alignmask = alg->cra_alignmask;
 	inst->alg.base.cra_alignmask = alignmask;
@@ -280,21 +280,19 @@ static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.final = crypto_cmac_digest_final;
 	inst->alg.setkey = crypto_cmac_digest_setkey;
 
+	inst->free = shash_free_singlespawn_instance;
+
 	err = shash_register_instance(tmpl, inst);
 	if (err) {
-out_free_inst:
-		shash_free_instance(shash_crypto_instance(inst));
+err_free_inst:
+		shash_free_singlespawn_instance(inst);
 	}
-
-out_put_alg:
-	crypto_mod_put(alg);
 	return err;
 }
 
 static struct crypto_template crypto_cmac_tmpl = {
 	.name = "cmac",
 	.create = cmac_create,
-	.free = shash_free_instance,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/compress.c b/crypto/compress.c
index e9edf8524787..9048fe390c46 100644
--- a/crypto/compress.c
+++ b/crypto/compress.c
@@ -6,34 +6,27 @@
  *
  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
  */
-#include <linux/types.h>
 #include <linux/crypto.h>
-#include <linux/errno.h>
-#include <linux/string.h>
 #include "internal.h"
 
-static int crypto_compress(struct crypto_tfm *tfm,
-                            const u8 *src, unsigned int slen,
-                            u8 *dst, unsigned int *dlen)
+int crypto_comp_compress(struct crypto_comp *comp,
+			 const u8 *src, unsigned int slen,
+			 u8 *dst, unsigned int *dlen)
 {
+	struct crypto_tfm *tfm = crypto_comp_tfm(comp);
+
 	return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
 	                                                 dlen);
 }
+EXPORT_SYMBOL_GPL(crypto_comp_compress);
 
-static int crypto_decompress(struct crypto_tfm *tfm,
-                             const u8 *src, unsigned int slen,
-                             u8 *dst, unsigned int *dlen)
+int crypto_comp_decompress(struct crypto_comp *comp,
+			   const u8 *src, unsigned int slen,
+			   u8 *dst, unsigned int *dlen)
 {
+	struct crypto_tfm *tfm = crypto_comp_tfm(comp);
+
 	return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
 	                                                   dlen);
 }
-
-int crypto_init_compress_ops(struct crypto_tfm *tfm)
-{
-	struct compress_tfm *ops = &tfm->crt_compress;
-
-	ops->cot_compress = crypto_compress;
-	ops->cot_decompress = crypto_decompress;
-
-	return 0;
-}
+EXPORT_SYMBOL_GPL(crypto_comp_decompress);
diff --git a/crypto/crc32_generic.c b/crypto/crc32_generic.c
index 9e97912280bd..0e103fb5dd77 100644
--- a/crypto/crc32_generic.c
+++ b/crypto/crc32_generic.c
@@ -60,10 +60,8 @@ static int crc32_setkey(struct crypto_shash *hash, const u8 *key,
 {
 	u32 *mctx = crypto_shash_ctx(hash);
 
-	if (keylen != sizeof(u32)) {
-		crypto_shash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != sizeof(u32))
 		return -EINVAL;
-	}
 	*mctx = get_unaligned_le32(key);
 	return 0;
 }
diff --git a/crypto/crc32c_generic.c b/crypto/crc32c_generic.c
index 7b25fe82072c..7fa9b0788685 100644
--- a/crypto/crc32c_generic.c
+++ b/crypto/crc32c_generic.c
@@ -74,10 +74,8 @@ static int chksum_setkey(struct crypto_shash *tfm, const u8 *key,
 {
 	struct chksum_ctx *mctx = crypto_shash_ctx(tfm);
 
-	if (keylen != sizeof(mctx->key)) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != sizeof(mctx->key))
 		return -EINVAL;
-	}
 	mctx->key = get_unaligned_le32(key);
 	return 0;
 }
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 2c6649b10923..d94c75c840a5 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -221,48 +221,17 @@ static int cryptd_init_instance(struct crypto_instance *inst,
 	return 0;
 }
 
-static void *cryptd_alloc_instance(struct crypto_alg *alg, unsigned int head,
-				   unsigned int tail)
-{
-	char *p;
-	struct crypto_instance *inst;
-	int err;
-
-	p = kzalloc(head + sizeof(*inst) + tail, GFP_KERNEL);
-	if (!p)
-		return ERR_PTR(-ENOMEM);
-
-	inst = (void *)(p + head);
-
-	err = cryptd_init_instance(inst, alg);
-	if (err)
-		goto out_free_inst;
-
-out:
-	return p;
-
-out_free_inst:
-	kfree(p);
-	p = ERR_PTR(err);
-	goto out;
-}
-
 static int cryptd_skcipher_setkey(struct crypto_skcipher *parent,
 				  const u8 *key, unsigned int keylen)
 {
 	struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(parent);
 	struct crypto_sync_skcipher *child = ctx->child;
-	int err;
 
 	crypto_sync_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_sync_skcipher_set_flags(child,
 				       crypto_skcipher_get_flags(parent) &
 					 CRYPTO_TFM_REQ_MASK);
-	err = crypto_sync_skcipher_setkey(child, key, keylen);
-	crypto_skcipher_set_flags(parent,
-				  crypto_sync_skcipher_get_flags(child) &
-					  CRYPTO_TFM_RES_MASK);
-	return err;
+	return crypto_sync_skcipher_setkey(child, key, keylen);
 }
 
 static void cryptd_skcipher_complete(struct skcipher_request *req, int err)
@@ -421,8 +390,8 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl,
 	ctx = skcipher_instance_ctx(inst);
 	ctx->queue = queue;
 
-	crypto_set_skcipher_spawn(&ctx->spawn, skcipher_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ctx->spawn, name, type, mask);
+	err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst),
+				   name, type, mask);
 	if (err)
 		goto out_free_inst;
 
@@ -491,15 +460,11 @@ static int cryptd_hash_setkey(struct crypto_ahash *parent,
 {
 	struct cryptd_hash_ctx *ctx   = crypto_ahash_ctx(parent);
 	struct crypto_shash *child = ctx->child;
-	int err;
 
 	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;
+	return crypto_shash_setkey(child, key, keylen);
 }
 
 static int cryptd_hash_enqueue(struct ahash_request *req,
@@ -666,44 +631,49 @@ static int cryptd_hash_import(struct ahash_request *req, const void *in)
 	return crypto_shash_import(desc, in);
 }
 
+static void cryptd_hash_free(struct ahash_instance *inst)
+{
+	struct hashd_instance_ctx *ctx = ahash_instance_ctx(inst);
+
+	crypto_drop_shash(&ctx->spawn);
+	kfree(inst);
+}
+
 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;
+	struct shash_alg *alg;
 	u32 type = 0;
 	u32 mask = 0;
 	int err;
 
 	cryptd_check_internal(tb, &type, &mask);
 
-	salg = shash_attr_alg(tb[1], type, mask);
-	if (IS_ERR(salg))
-		return PTR_ERR(salg);
-
-	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 = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
 
 	ctx = ahash_instance_ctx(inst);
 	ctx->queue = queue;
 
-	err = crypto_init_shash_spawn(&ctx->spawn, salg,
-				      ahash_crypto_instance(inst));
+	err = crypto_grab_shash(&ctx->spawn, ahash_crypto_instance(inst),
+				crypto_attr_alg_name(tb[1]), type, mask);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
+	alg = crypto_spawn_shash_alg(&ctx->spawn);
+
+	err = cryptd_init_instance(ahash_crypto_instance(inst), &alg->base);
+	if (err)
+		goto err_free_inst;
 
 	inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
-		(alg->cra_flags & (CRYPTO_ALG_INTERNAL |
-				   CRYPTO_ALG_OPTIONAL_KEY));
+		(alg->base.cra_flags & (CRYPTO_ALG_INTERNAL |
+					CRYPTO_ALG_OPTIONAL_KEY));
 
-	inst->alg.halg.digestsize = salg->digestsize;
-	inst->alg.halg.statesize = salg->statesize;
+	inst->alg.halg.digestsize = alg->digestsize;
+	inst->alg.halg.statesize = alg->statesize;
 	inst->alg.halg.base.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
 
 	inst->alg.halg.base.cra_init = cryptd_hash_init_tfm;
@@ -715,19 +685,18 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
 	inst->alg.finup  = cryptd_hash_finup_enqueue;
 	inst->alg.export = cryptd_hash_export;
 	inst->alg.import = cryptd_hash_import;
-	if (crypto_shash_alg_has_setkey(salg))
+	if (crypto_shash_alg_has_setkey(alg))
 		inst->alg.setkey = cryptd_hash_setkey;
 	inst->alg.digest = cryptd_hash_digest_enqueue;
 
+	inst->free = cryptd_hash_free;
+
 	err = ahash_register_instance(tmpl, inst);
 	if (err) {
+err_free_inst:
 		crypto_drop_shash(&ctx->spawn);
-out_free_inst:
 		kfree(inst);
 	}
-
-out_put_alg:
-	crypto_mod_put(alg);
 	return err;
 }
 
@@ -849,6 +818,14 @@ static void cryptd_aead_exit_tfm(struct crypto_aead *tfm)
 	crypto_free_aead(ctx->child);
 }
 
+static void cryptd_aead_free(struct aead_instance *inst)
+{
+	struct aead_instance_ctx *ctx = aead_instance_ctx(inst);
+
+	crypto_drop_aead(&ctx->aead_spawn);
+	kfree(inst);
+}
+
 static int cryptd_create_aead(struct crypto_template *tmpl,
 		              struct rtattr **tb,
 			      struct cryptd_queue *queue)
@@ -874,8 +851,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
 	ctx = aead_instance_ctx(inst);
 	ctx->queue = queue;
 
-	crypto_set_aead_spawn(&ctx->aead_spawn, aead_crypto_instance(inst));
-	err = crypto_grab_aead(&ctx->aead_spawn, name, type, mask);
+	err = crypto_grab_aead(&ctx->aead_spawn, aead_crypto_instance(inst),
+			       name, type, mask);
 	if (err)
 		goto out_free_inst;
 
@@ -898,6 +875,8 @@ static int cryptd_create_aead(struct crypto_template *tmpl,
 	inst->alg.encrypt = cryptd_aead_encrypt_enqueue;
 	inst->alg.decrypt = cryptd_aead_decrypt_enqueue;
 
+	inst->free = cryptd_aead_free;
+
 	err = aead_register_instance(tmpl, inst);
 	if (err) {
 out_drop_aead:
@@ -930,31 +909,9 @@ static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb)
 	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);
-	struct aead_instance_ctx *aead_ctx = 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;
-	case CRYPTO_ALG_TYPE_AEAD:
-		crypto_drop_aead(&aead_ctx->aead_spawn);
-		kfree(aead_instance(inst));
-		return;
-	default:
-		crypto_drop_spawn(&ctx->spawn);
-		kfree(inst);
-	}
-}
-
 static struct crypto_template cryptd_tmpl = {
 	.name = "cryptd",
 	.create = cryptd_create,
-	.free = cryptd_free,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c
index b785c476de67..3fa20f12989f 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user_base.c
@@ -323,7 +323,8 @@ static int crypto_del_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (refcount_read(&alg->cra_refcnt) > 2)
 		goto drop_alg;
 
-	err = crypto_unregister_instance((struct crypto_instance *)alg);
+	crypto_unregister_instance((struct crypto_instance *)alg);
+	err = 0;
 
 drop_alg:
 	crypto_mod_put(alg);
diff --git a/crypto/ctr.c b/crypto/ctr.c
index 70a3fccb82f3..a8feab621c6c 100644
--- a/crypto/ctr.c
+++ b/crypto/ctr.c
@@ -129,10 +129,12 @@ static int crypto_ctr_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
+	alg = skcipher_ialg_simple(inst);
+
 	/* Block size must be >= 4 bytes. */
 	err = -EINVAL;
 	if (alg->cra_blocksize < 4)
@@ -155,14 +157,11 @@ static int crypto_ctr_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.decrypt = crypto_ctr_crypt;
 
 	err = skcipher_register_instance(tmpl, inst);
-	if (err)
-		goto out_free_inst;
-	goto out_put_alg;
-
+	if (err) {
 out_free_inst:
-	inst->free(inst);
-out_put_alg:
-	crypto_mod_put(alg);
+		inst->free(inst);
+	}
+
 	return err;
 }
 
@@ -171,7 +170,6 @@ static int crypto_rfc3686_setkey(struct crypto_skcipher *parent,
 {
 	struct crypto_rfc3686_ctx *ctx = crypto_skcipher_ctx(parent);
 	struct crypto_skcipher *child = ctx->child;
-	int err;
 
 	/* the nonce is stored in bytes at end of key */
 	if (keylen < CTR_RFC3686_NONCE_SIZE)
@@ -185,11 +183,7 @@ static int crypto_rfc3686_setkey(struct crypto_skcipher *parent,
 	crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
 					 CRYPTO_TFM_REQ_MASK);
-	err = crypto_skcipher_setkey(child, key, keylen);
-	crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
-					  CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_skcipher_setkey(child, key, keylen);
 }
 
 static int crypto_rfc3686_crypt(struct skcipher_request *req)
@@ -292,8 +286,8 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl,
 
 	spawn = skcipher_instance_ctx(inst);
 
-	crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
-	err = crypto_grab_skcipher(spawn, cipher_name, 0, mask);
+	err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
+				   cipher_name, 0, mask);
 	if (err)
 		goto err_free_inst;
 
diff --git a/crypto/cts.c b/crypto/cts.c
index 6b6087dbb62a..48188adc8e91 100644
--- a/crypto/cts.c
+++ b/crypto/cts.c
@@ -78,15 +78,11 @@ static int crypto_cts_setkey(struct crypto_skcipher *parent, const u8 *key,
 {
 	struct crypto_cts_ctx *ctx = crypto_skcipher_ctx(parent);
 	struct crypto_skcipher *child = ctx->child;
-	int err;
 
 	crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
 					 CRYPTO_TFM_REQ_MASK);
-	err = crypto_skcipher_setkey(child, key, keylen);
-	crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
-					  CRYPTO_TFM_RES_MASK);
-	return err;
+	return crypto_skcipher_setkey(child, key, keylen);
 }
 
 static void cts_cbc_crypt_done(struct crypto_async_request *areq, int err)
@@ -332,6 +328,7 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct crypto_attr_type *algt;
 	struct skcipher_alg *alg;
 	const char *cipher_name;
+	u32 mask;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -341,6 +338,8 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
 		return -EINVAL;
 
+	mask = crypto_requires_sync(algt->type, algt->mask);
+
 	cipher_name = crypto_attr_alg_name(tb[1]);
 	if (IS_ERR(cipher_name))
 		return PTR_ERR(cipher_name);
@@ -351,10 +350,8 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
 
 	spawn = skcipher_instance_ctx(inst);
 
-	crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
-	err = crypto_grab_skcipher(spawn, cipher_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
+	err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
+				   cipher_name, 0, mask);
 	if (err)
 		goto err_free_inst;
 
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index 6e13a4a29ecb..c85354a5e94c 100644
--- a/crypto/des_generic.c
+++ b/crypto/des_generic.c
@@ -29,11 +29,8 @@ static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
 		else
 			err = 0;
 	}
-
-	if (err) {
+	if (err)
 		memset(dctx, 0, sizeof(*dctx));
-		crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
-	}
 	return err;
 }
 
@@ -64,11 +61,8 @@ static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
 		else
 			err = 0;
 	}
-
-	if (err) {
+	if (err)
 		memset(dctx, 0, sizeof(*dctx));
-		crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
-	}
 	return err;
 }
 
diff --git a/crypto/ecb.c b/crypto/ecb.c
index 9d6981ca7d5d..69a687cbdf21 100644
--- a/crypto/ecb.c
+++ b/crypto/ecb.c
@@ -61,10 +61,9 @@ static int crypto_ecb_decrypt(struct skcipher_request *req)
 static int crypto_ecb_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct skcipher_instance *inst;
-	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
@@ -76,7 +75,7 @@ static int crypto_ecb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	err = skcipher_register_instance(tmpl, inst);
 	if (err)
 		inst->free(inst);
-	crypto_mod_put(alg);
+
 	return err;
 }
 
diff --git a/crypto/echainiv.c b/crypto/echainiv.c
index a49cbf7b0929..4a2f02baba14 100644
--- a/crypto/echainiv.c
+++ b/crypto/echainiv.c
@@ -133,29 +133,17 @@ static int echainiv_aead_create(struct crypto_template *tmpl,
 	inst->alg.base.cra_ctxsize = sizeof(struct aead_geniv_ctx);
 	inst->alg.base.cra_ctxsize += inst->alg.ivsize;
 
-	inst->free = aead_geniv_free;
-
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto free_inst;
-
-out:
-	return err;
-
+	if (err) {
 free_inst:
-	aead_geniv_free(inst);
-	goto out;
-}
-
-static void echainiv_free(struct crypto_instance *inst)
-{
-	aead_geniv_free(aead_instance(inst));
+		inst->free(inst);
+	}
+	return err;
 }
 
 static struct crypto_template echainiv_tmpl = {
 	.name = "echainiv",
 	.create = echainiv_aead_create,
-	.free = echainiv_free,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/essiv.c b/crypto/essiv.c
index 495a2d1e1460..465a89c9d1ef 100644
--- a/crypto/essiv.c
+++ b/crypto/essiv.c
@@ -75,9 +75,6 @@ static int essiv_skcipher_setkey(struct crypto_skcipher *tfm,
 				  crypto_skcipher_get_flags(tfm) &
 				  CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(tctx->u.skcipher, key, keylen);
-	crypto_skcipher_set_flags(tfm,
-				  crypto_skcipher_get_flags(tctx->u.skcipher) &
-				  CRYPTO_TFM_RES_MASK);
 	if (err)
 		return err;
 
@@ -90,13 +87,8 @@ static int essiv_skcipher_setkey(struct crypto_skcipher *tfm,
 	crypto_cipher_set_flags(tctx->essiv_cipher,
 				crypto_skcipher_get_flags(tfm) &
 				CRYPTO_TFM_REQ_MASK);
-	err = crypto_cipher_setkey(tctx->essiv_cipher, salt,
-				   crypto_shash_digestsize(tctx->hash));
-	crypto_skcipher_set_flags(tfm,
-				  crypto_cipher_get_flags(tctx->essiv_cipher) &
-				  CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_cipher_setkey(tctx->essiv_cipher, salt,
+				    crypto_shash_digestsize(tctx->hash));
 }
 
 static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key,
@@ -112,15 +104,11 @@ static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 	crypto_aead_set_flags(tctx->u.aead, crypto_aead_get_flags(tfm) &
 					    CRYPTO_TFM_REQ_MASK);
 	err = crypto_aead_setkey(tctx->u.aead, key, keylen);
-	crypto_aead_set_flags(tfm, crypto_aead_get_flags(tctx->u.aead) &
-				   CRYPTO_TFM_RES_MASK);
 	if (err)
 		return err;
 
-	if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) {
-		crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (crypto_authenc_extractkeys(&keys, key, keylen) != 0)
 		return -EINVAL;
-	}
 
 	desc->tfm = tctx->hash;
 	err = crypto_shash_init(desc) ?:
@@ -132,12 +120,8 @@ static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 	crypto_cipher_clear_flags(tctx->essiv_cipher, CRYPTO_TFM_REQ_MASK);
 	crypto_cipher_set_flags(tctx->essiv_cipher, crypto_aead_get_flags(tfm) &
 						    CRYPTO_TFM_REQ_MASK);
-	err = crypto_cipher_setkey(tctx->essiv_cipher, salt,
-				   crypto_shash_digestsize(tctx->hash));
-	crypto_aead_set_flags(tfm, crypto_cipher_get_flags(tctx->essiv_cipher) &
-				   CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_cipher_setkey(tctx->essiv_cipher, salt,
+				    crypto_shash_digestsize(tctx->hash));
 }
 
 static int essiv_aead_setauthsize(struct crypto_aead *tfm,
@@ -442,7 +426,7 @@ static bool essiv_supported_algorithms(const char *essiv_cipher_name,
 	if (ivsize != alg->cra_blocksize)
 		goto out;
 
-	if (crypto_shash_alg_has_setkey(hash_alg))
+	if (crypto_shash_alg_needs_key(hash_alg))
 		goto out;
 
 	ret = true;
@@ -468,6 +452,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct shash_alg *hash_alg;
 	int ivsize;
 	u32 type;
+	u32 mask;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -483,6 +468,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb)
 		return PTR_ERR(shash_name);
 
 	type = algt->type & algt->mask;
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
 	switch (type) {
 	case CRYPTO_ALG_TYPE_SKCIPHER:
@@ -495,11 +481,8 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb)
 		ictx = crypto_instance_ctx(inst);
 
 		/* Symmetric cipher, e.g., "cbc(aes)" */
-		crypto_set_skcipher_spawn(&ictx->u.skcipher_spawn, inst);
-		err = crypto_grab_skcipher(&ictx->u.skcipher_spawn,
-					   inner_cipher_name, 0,
-					   crypto_requires_sync(algt->type,
-								algt->mask));
+		err = crypto_grab_skcipher(&ictx->u.skcipher_spawn, inst,
+					   inner_cipher_name, 0, mask);
 		if (err)
 			goto out_free_inst;
 		skcipher_alg = crypto_spawn_skcipher_alg(&ictx->u.skcipher_spawn);
@@ -517,11 +500,8 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb)
 		ictx = crypto_instance_ctx(inst);
 
 		/* AEAD cipher, e.g., "authenc(hmac(sha256),cbc(aes))" */
-		crypto_set_aead_spawn(&ictx->u.aead_spawn, inst);
-		err = crypto_grab_aead(&ictx->u.aead_spawn,
-				       inner_cipher_name, 0,
-				       crypto_requires_sync(algt->type,
-							    algt->mask));
+		err = crypto_grab_aead(&ictx->u.aead_spawn, inst,
+				       inner_cipher_name, 0, mask);
 		if (err)
 			goto out_free_inst;
 		aead_alg = crypto_spawn_aead_alg(&ictx->u.aead_spawn);
diff --git a/crypto/gcm.c b/crypto/gcm.c
index 73884208f075..8e5c0ac65661 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -13,7 +13,6 @@
 #include <crypto/scatterwalk.h>
 #include <crypto/gcm.h>
 #include <crypto/hash.h>
-#include "internal.h"
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -111,8 +110,6 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 	crypto_skcipher_set_flags(ctr, crypto_aead_get_flags(aead) &
 				       CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(ctr, key, keylen);
-	crypto_aead_set_flags(aead, crypto_skcipher_get_flags(ctr) &
-				    CRYPTO_TFM_RES_MASK);
 	if (err)
 		return err;
 
@@ -141,9 +138,6 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 	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:
 	kzfree(data);
 	return err;
@@ -585,11 +579,11 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
 				    const char *ghash_name)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
+	struct gcm_instance_ctx *ctx;
 	struct skcipher_alg *ctr;
-	struct crypto_alg *ghash_alg;
 	struct hash_alg_common *ghash;
-	struct gcm_instance_ctx *ctx;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -599,39 +593,28 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
-	ghash_alg = crypto_find_alg(ghash_name, &crypto_ahash_type,
-				    CRYPTO_ALG_TYPE_HASH,
-				    CRYPTO_ALG_TYPE_AHASH_MASK |
-				    crypto_requires_sync(algt->type,
-							 algt->mask));
-	if (IS_ERR(ghash_alg))
-		return PTR_ERR(ghash_alg);
-
-	ghash = __crypto_hash_alg_common(ghash_alg);
+	mask = crypto_requires_sync(algt->type, algt->mask);
 
-	err = -ENOMEM;
 	inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
 	if (!inst)
-		goto out_put_ghash;
-
+		return -ENOMEM;
 	ctx = aead_instance_ctx(inst);
-	err = crypto_init_ahash_spawn(&ctx->ghash, ghash,
-				      aead_crypto_instance(inst));
+
+	err = crypto_grab_ahash(&ctx->ghash, aead_crypto_instance(inst),
+				ghash_name, 0, mask);
 	if (err)
 		goto err_free_inst;
+	ghash = crypto_spawn_ahash_alg(&ctx->ghash);
 
 	err = -EINVAL;
 	if (strcmp(ghash->base.cra_name, "ghash") != 0 ||
 	    ghash->digestsize != 16)
-		goto err_drop_ghash;
+		goto err_free_inst;
 
-	crypto_set_skcipher_spawn(&ctx->ctr, aead_crypto_instance(inst));
-	err = crypto_grab_skcipher(&ctx->ctr, ctr_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
+	err = crypto_grab_skcipher(&ctx->ctr, aead_crypto_instance(inst),
+				   ctr_name, 0, mask);
 	if (err)
-		goto err_drop_ghash;
-
+		goto err_free_inst;
 	ctr = crypto_spawn_skcipher_alg(&ctx->ctr);
 
 	/* The skcipher algorithm must be CTR mode, using 16-byte blocks. */
@@ -639,18 +622,18 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
 	if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 ||
 	    crypto_skcipher_alg_ivsize(ctr) != 16 ||
 	    ctr->base.cra_blocksize != 1)
-		goto out_put_ctr;
+		goto err_free_inst;
 
 	err = -ENAMETOOLONG;
 	if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
 		     "gcm(%s", ctr->base.cra_name + 4) >= CRYPTO_MAX_ALG_NAME)
-		goto out_put_ctr;
+		goto err_free_inst;
 
 	if (snprintf(inst->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
 		     "gcm_base(%s,%s)", ctr->base.cra_driver_name,
-		     ghash_alg->cra_driver_name) >=
+		     ghash->base.cra_driver_name) >=
 	    CRYPTO_MAX_ALG_NAME)
-		goto out_put_ctr;
+		goto err_free_inst;
 
 	inst->alg.base.cra_flags = (ghash->base.cra_flags |
 				    ctr->base.cra_flags) & CRYPTO_ALG_ASYNC;
@@ -673,20 +656,11 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl,
 	inst->free = crypto_gcm_free;
 
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto out_put_ctr;
-
-out_put_ghash:
-	crypto_mod_put(ghash_alg);
-	return err;
-
-out_put_ctr:
-	crypto_drop_skcipher(&ctx->ctr);
-err_drop_ghash:
-	crypto_drop_ahash(&ctx->ghash);
+	if (err) {
 err_free_inst:
-	kfree(inst);
-	goto out_put_ghash;
+		crypto_gcm_free(inst);
+	}
+	return err;
 }
 
 static int crypto_gcm_create(struct crypto_template *tmpl, struct rtattr **tb)
@@ -727,7 +701,6 @@ static int crypto_rfc4106_setkey(struct crypto_aead *parent, const u8 *key,
 {
 	struct crypto_rfc4106_ctx *ctx = crypto_aead_ctx(parent);
 	struct crypto_aead *child = ctx->child;
-	int err;
 
 	if (keylen < 4)
 		return -EINVAL;
@@ -738,11 +711,7 @@ static int crypto_rfc4106_setkey(struct crypto_aead *parent, const u8 *key,
 	crypto_aead_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_aead_set_flags(child, crypto_aead_get_flags(parent) &
 				     CRYPTO_TFM_REQ_MASK);
-	err = crypto_aead_setkey(child, key, keylen);
-	crypto_aead_set_flags(parent, crypto_aead_get_flags(child) &
-				      CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_aead_setkey(child, key, keylen);
 }
 
 static int crypto_rfc4106_setauthsize(struct crypto_aead *parent,
@@ -867,6 +836,7 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
 				 struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
 	struct crypto_aead_spawn *spawn;
 	struct aead_alg *alg;
@@ -880,6 +850,8 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
+	mask = crypto_requires_sync(algt->type, algt->mask);
+
 	ccm_name = crypto_attr_alg_name(tb[1]);
 	if (IS_ERR(ccm_name))
 		return PTR_ERR(ccm_name);
@@ -889,9 +861,8 @@ static int crypto_rfc4106_create(struct crypto_template *tmpl,
 		return -ENOMEM;
 
 	spawn = aead_instance_ctx(inst);
-	crypto_set_aead_spawn(spawn, aead_crypto_instance(inst));
-	err = crypto_grab_aead(spawn, ccm_name, 0,
-			       crypto_requires_sync(algt->type, algt->mask));
+	err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
+			       ccm_name, 0, mask);
 	if (err)
 		goto out_free_inst;
 
@@ -956,7 +927,6 @@ static int crypto_rfc4543_setkey(struct crypto_aead *parent, const u8 *key,
 {
 	struct crypto_rfc4543_ctx *ctx = crypto_aead_ctx(parent);
 	struct crypto_aead *child = ctx->child;
-	int err;
 
 	if (keylen < 4)
 		return -EINVAL;
@@ -967,11 +937,7 @@ static int crypto_rfc4543_setkey(struct crypto_aead *parent, const u8 *key,
 	crypto_aead_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_aead_set_flags(child, crypto_aead_get_flags(parent) &
 				     CRYPTO_TFM_REQ_MASK);
-	err = crypto_aead_setkey(child, key, keylen);
-	crypto_aead_set_flags(parent, crypto_aead_get_flags(child) &
-				      CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_aead_setkey(child, key, keylen);
 }
 
 static int crypto_rfc4543_setauthsize(struct crypto_aead *parent,
@@ -1103,6 +1069,7 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
 				struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct aead_instance *inst;
 	struct crypto_aead_spawn *spawn;
 	struct aead_alg *alg;
@@ -1117,6 +1084,8 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
 		return -EINVAL;
 
+	mask = crypto_requires_sync(algt->type, algt->mask);
+
 	ccm_name = crypto_attr_alg_name(tb[1]);
 	if (IS_ERR(ccm_name))
 		return PTR_ERR(ccm_name);
@@ -1127,9 +1096,8 @@ static int crypto_rfc4543_create(struct crypto_template *tmpl,
 
 	ctx = aead_instance_ctx(inst);
 	spawn = &ctx->aead;
-	crypto_set_aead_spawn(spawn, aead_crypto_instance(inst));
-	err = crypto_grab_aead(spawn, ccm_name, 0,
-			       crypto_requires_sync(algt->type, algt->mask));
+	err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
+			       ccm_name, 0, mask);
 	if (err)
 		goto out_free_inst;
 
diff --git a/crypto/geniv.c b/crypto/geniv.c
index b9e45a2a98b5..dbcc640274cd 100644
--- a/crypto/geniv.c
+++ b/crypto/geniv.c
@@ -32,6 +32,12 @@ static int aead_geniv_setauthsize(struct crypto_aead *tfm,
 	return crypto_aead_setauthsize(ctx->child, authsize);
 }
 
+static void aead_geniv_free(struct aead_instance *inst)
+{
+	crypto_drop_aead(aead_instance_ctx(inst));
+	kfree(inst);
+}
+
 struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
 				       struct rtattr **tb, u32 type, u32 mask)
 {
@@ -64,8 +70,8 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
 	/* Ignore async algorithms if necessary. */
 	mask |= crypto_requires_sync(algt->type, algt->mask);
 
-	crypto_set_aead_spawn(spawn, aead_crypto_instance(inst));
-	err = crypto_grab_aead(spawn, name, type, mask);
+	err = crypto_grab_aead(spawn, aead_crypto_instance(inst),
+			       name, type, mask);
 	if (err)
 		goto err_free_inst;
 
@@ -100,6 +106,8 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
 	inst->alg.ivsize = ivsize;
 	inst->alg.maxauthsize = maxauthsize;
 
+	inst->free = aead_geniv_free;
+
 out:
 	return inst;
 
@@ -112,13 +120,6 @@ err_free_inst:
 }
 EXPORT_SYMBOL_GPL(aead_geniv_alloc);
 
-void aead_geniv_free(struct aead_instance *inst)
-{
-	crypto_drop_aead(aead_instance_ctx(inst));
-	kfree(inst);
-}
-EXPORT_SYMBOL_GPL(aead_geniv_free);
-
 int aead_init_geniv(struct crypto_aead *aead)
 {
 	struct aead_geniv_ctx *ctx = crypto_aead_ctx(aead);
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
index 5027b3461c92..c70d163c1ac9 100644
--- a/crypto/ghash-generic.c
+++ b/crypto/ghash-generic.c
@@ -58,10 +58,8 @@ static int ghash_setkey(struct crypto_shash *tfm,
 	struct ghash_ctx *ctx = crypto_shash_ctx(tfm);
 	be128 k;
 
-	if (keylen != GHASH_BLOCK_SIZE) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != GHASH_BLOCK_SIZE)
 		return -EINVAL;
-	}
 
 	if (ctx->gf128)
 		gf128mul_free_4k(ctx->gf128);
diff --git a/crypto/hash_info.c b/crypto/hash_info.c
index c754cb75dd1a..a49ff96bde77 100644
--- a/crypto/hash_info.c
+++ b/crypto/hash_info.c
@@ -26,7 +26,7 @@ const char *const hash_algo_name[HASH_ALGO__LAST] = {
 	[HASH_ALGO_TGR_128]	= "tgr128",
 	[HASH_ALGO_TGR_160]	= "tgr160",
 	[HASH_ALGO_TGR_192]	= "tgr192",
-	[HASH_ALGO_SM3_256]	= "sm3-256",
+	[HASH_ALGO_SM3_256]	= "sm3",
 	[HASH_ALGO_STREEBOG_256] = "streebog256",
 	[HASH_ALGO_STREEBOG_512] = "streebog512",
 };
diff --git a/crypto/hmac.c b/crypto/hmac.c
index 8b2a212eb0ad..e38bfb948278 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -138,12 +138,11 @@ static int hmac_finup(struct shash_desc *pdesc, const u8 *data,
 	       crypto_shash_finup(desc, out, ds, out);
 }
 
-static int hmac_init_tfm(struct crypto_tfm *tfm)
+static int hmac_init_tfm(struct crypto_shash *parent)
 {
-	struct crypto_shash *parent = __crypto_shash_cast(tfm);
 	struct crypto_shash *hash;
-	struct crypto_instance *inst = (void *)tfm->__crt_alg;
-	struct crypto_shash_spawn *spawn = crypto_instance_ctx(inst);
+	struct shash_instance *inst = shash_alg_instance(parent);
+	struct crypto_shash_spawn *spawn = shash_instance_ctx(inst);
 	struct hmac_ctx *ctx = hmac_ctx(parent);
 
 	hash = crypto_spawn_shash(spawn);
@@ -152,24 +151,21 @@ static int hmac_init_tfm(struct crypto_tfm *tfm)
 
 	parent->descsize = sizeof(struct shash_desc) +
 			   crypto_shash_descsize(hash);
-	if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE)) {
-		crypto_free_shash(hash);
-		return -EINVAL;
-	}
 
 	ctx->hash = hash;
 	return 0;
 }
 
-static void hmac_exit_tfm(struct crypto_tfm *tfm)
+static void hmac_exit_tfm(struct crypto_shash *parent)
 {
-	struct hmac_ctx *ctx = hmac_ctx(__crypto_shash_cast(tfm));
+	struct hmac_ctx *ctx = hmac_ctx(parent);
 	crypto_free_shash(ctx->hash);
 }
 
 static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct shash_instance *inst;
+	struct crypto_shash_spawn *spawn;
 	struct crypto_alg *alg;
 	struct shash_alg *salg;
 	int err;
@@ -180,31 +176,32 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if (err)
 		return err;
 
-	salg = shash_attr_alg(tb[1], 0, 0);
-	if (IS_ERR(salg))
-		return PTR_ERR(salg);
+	inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+	spawn = shash_instance_ctx(inst);
+
+	err = crypto_grab_shash(spawn, shash_crypto_instance(inst),
+				crypto_attr_alg_name(tb[1]), 0, 0);
+	if (err)
+		goto err_free_inst;
+	salg = crypto_spawn_shash_alg(spawn);
 	alg = &salg->base;
 
-	/* The underlying hash algorithm must be unkeyed */
+	/* The underlying hash algorithm must not require a key */
 	err = -EINVAL;
-	if (crypto_shash_alg_has_setkey(salg))
-		goto out_put_alg;
+	if (crypto_shash_alg_needs_key(salg))
+		goto err_free_inst;
 
 	ds = salg->digestsize;
 	ss = salg->statesize;
 	if (ds > alg->cra_blocksize ||
 	    ss < alg->cra_blocksize)
-		goto out_put_alg;
+		goto err_free_inst;
 
-	inst = shash_alloc_instance("hmac", alg);
-	err = PTR_ERR(inst);
-	if (IS_ERR(inst))
-		goto out_put_alg;
-
-	err = crypto_init_shash_spawn(shash_instance_ctx(inst), salg,
-				      shash_crypto_instance(inst));
+	err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
 
 	inst->alg.base.cra_priority = alg->cra_priority;
 	inst->alg.base.cra_blocksize = alg->cra_blocksize;
@@ -217,9 +214,6 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	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;
@@ -227,22 +221,22 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.export = hmac_export;
 	inst->alg.import = hmac_import;
 	inst->alg.setkey = hmac_setkey;
+	inst->alg.init_tfm = hmac_init_tfm;
+	inst->alg.exit_tfm = hmac_exit_tfm;
+
+	inst->free = shash_free_singlespawn_instance;
 
 	err = shash_register_instance(tmpl, inst);
 	if (err) {
-out_free_inst:
-		shash_free_instance(shash_crypto_instance(inst));
+err_free_inst:
+		shash_free_singlespawn_instance(inst);
 	}
-
-out_put_alg:
-	crypto_mod_put(alg);
 	return err;
 }
 
 static struct crypto_template hmac_tmpl = {
 	.name = "hmac",
 	.create = hmac_create,
-	.free = shash_free_instance,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/internal.h b/crypto/internal.h
index 93df7bec844a..d5ebc60c5143 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -58,9 +58,6 @@ static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg)
 struct crypto_alg *crypto_mod_get(struct crypto_alg *alg);
 struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
 
-int crypto_init_cipher_ops(struct crypto_tfm *tfm);
-int crypto_init_compress_ops(struct crypto_tfm *tfm);
-
 struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask);
 void crypto_larval_kill(struct crypto_alg *alg);
 void crypto_alg_tested(const char *name, int err);
@@ -68,7 +65,6 @@ void crypto_alg_tested(const char *name, int err);
 void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
 			  struct crypto_alg *nalg);
 void crypto_remove_final(struct list_head *list);
-void crypto_shoot_alg(struct crypto_alg *alg);
 struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
 				      u32 mask);
 void *crypto_create_tfm(struct crypto_alg *alg,
diff --git a/crypto/keywrap.c b/crypto/keywrap.c
index a155c88105ea..0355cce21b1e 100644
--- a/crypto/keywrap.c
+++ b/crypto/keywrap.c
@@ -266,10 +266,12 @@ static int crypto_kw_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
+	alg = skcipher_ialg_simple(inst);
+
 	err = -EINVAL;
 	/* Section 5.1 requirement for KW */
 	if (alg->cra_blocksize != sizeof(struct crypto_kw_block))
@@ -283,14 +285,11 @@ static int crypto_kw_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.decrypt = crypto_kw_decrypt;
 
 	err = skcipher_register_instance(tmpl, inst);
-	if (err)
-		goto out_free_inst;
-	goto out_put_alg;
-
+	if (err) {
 out_free_inst:
-	inst->free(inst);
-out_put_alg:
-	crypto_mod_put(alg);
+		inst->free(inst);
+	}
+
 	return err;
 }
 
diff --git a/crypto/lrw.c b/crypto/lrw.c
index be829f6afc8e..63c485c0d8a6 100644
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -79,8 +79,6 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key,
 	crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
 					 CRYPTO_TFM_REQ_MASK);
 	err = crypto_skcipher_setkey(child, key, keylen - bsize);
-	crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
-					  CRYPTO_TFM_RES_MASK);
 	if (err)
 		return err;
 
@@ -303,6 +301,7 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct skcipher_alg *alg;
 	const char *cipher_name;
 	char ecb_name[CRYPTO_MAX_ALG_NAME];
+	u32 mask;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -312,6 +311,8 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
 	if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
 		return -EINVAL;
 
+	mask = crypto_requires_sync(algt->type, algt->mask);
+
 	cipher_name = crypto_attr_alg_name(tb[1]);
 	if (IS_ERR(cipher_name))
 		return PTR_ERR(cipher_name);
@@ -322,19 +323,17 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
 
 	spawn = skcipher_instance_ctx(inst);
 
-	crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
-	err = crypto_grab_skcipher(spawn, cipher_name, 0,
-				   crypto_requires_sync(algt->type,
-							algt->mask));
+	err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
+				   cipher_name, 0, mask);
 	if (err == -ENOENT) {
 		err = -ENAMETOOLONG;
 		if (snprintf(ecb_name, CRYPTO_MAX_ALG_NAME, "ecb(%s)",
 			     cipher_name) >= CRYPTO_MAX_ALG_NAME)
 			goto err_free_inst;
 
-		err = crypto_grab_skcipher(spawn, ecb_name, 0,
-					   crypto_requires_sync(algt->type,
-								algt->mask));
+		err = crypto_grab_skcipher(spawn,
+					   skcipher_crypto_instance(inst),
+					   ecb_name, 0, mask);
 	}
 
 	if (err)
diff --git a/crypto/michael_mic.c b/crypto/michael_mic.c
index 20e6220f46f6..63350c4ad461 100644
--- a/crypto/michael_mic.c
+++ b/crypto/michael_mic.c
@@ -137,10 +137,8 @@ static int michael_setkey(struct crypto_shash *tfm, const u8 *key,
 
 	const __le32 *data = (const __le32 *)key;
 
-	if (keylen != 8) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != 8)
 		return -EINVAL;
-	}
 
 	mctx->l = le32_to_cpu(data[0]);
 	mctx->r = le32_to_cpu(data[1]);
diff --git a/crypto/nhpoly1305.c b/crypto/nhpoly1305.c
index f6b6a52092b4..8a3006c3b51b 100644
--- a/crypto/nhpoly1305.c
+++ b/crypto/nhpoly1305.c
@@ -210,7 +210,7 @@ int crypto_nhpoly1305_final_helper(struct shash_desc *desc, u8 *dst, nh_t nh_fn)
 	if (state->nh_remaining)
 		process_nh_hash_value(state, key);
 
-	poly1305_core_emit(&state->poly_state, dst);
+	poly1305_core_emit(&state->poly_state, NULL, dst);
 	return 0;
 }
 EXPORT_SYMBOL(crypto_nhpoly1305_final_helper);
diff --git a/crypto/ofb.c b/crypto/ofb.c
index 133ff4c7f2c6..2ec68e3f2c55 100644
--- a/crypto/ofb.c
+++ b/crypto/ofb.c
@@ -55,10 +55,12 @@ static int crypto_ofb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
+	alg = skcipher_ialg_simple(inst);
+
 	/* OFB mode is a stream cipher. */
 	inst->alg.base.cra_blocksize = 1;
 
@@ -75,7 +77,6 @@ static int crypto_ofb_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if (err)
 		inst->free(inst);
 
-	crypto_mod_put(alg);
 	return err;
 }
 
diff --git a/crypto/pcbc.c b/crypto/pcbc.c
index 862cdb8d8b6c..ae921fb74dc9 100644
--- a/crypto/pcbc.c
+++ b/crypto/pcbc.c
@@ -153,10 +153,9 @@ static int crypto_pcbc_decrypt(struct skcipher_request *req)
 static int crypto_pcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct skcipher_instance *inst;
-	struct crypto_alg *alg;
 	int err;
 
-	inst = skcipher_alloc_instance_simple(tmpl, tb, &alg);
+	inst = skcipher_alloc_instance_simple(tmpl, tb);
 	if (IS_ERR(inst))
 		return PTR_ERR(inst);
 
@@ -166,7 +165,7 @@ static int crypto_pcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	err = skcipher_register_instance(tmpl, inst);
 	if (err)
 		inst->free(inst);
-	crypto_mod_put(alg);
+
 	return err;
 }
 
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 543792e0ebf0..1b632139a8c1 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -13,7 +13,6 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/notifier.h>
 #include <linux/kobject.h>
 #include <linux/cpu.h>
 #include <crypto/pcrypt.h>
@@ -24,6 +23,8 @@ static struct kset           *pcrypt_kset;
 
 struct pcrypt_instance_ctx {
 	struct crypto_aead_spawn spawn;
+	struct padata_shell *psenc;
+	struct padata_shell *psdec;
 	atomic_t tfm_count;
 };
 
@@ -32,6 +33,12 @@ struct pcrypt_aead_ctx {
 	unsigned int cb_cpu;
 };
 
+static inline struct pcrypt_instance_ctx *pcrypt_tfm_ictx(
+	struct crypto_aead *tfm)
+{
+	return aead_instance_ctx(aead_alg_instance(tfm));
+}
+
 static int pcrypt_aead_setkey(struct crypto_aead *parent,
 			      const u8 *key, unsigned int keylen)
 {
@@ -63,7 +70,6 @@ static void pcrypt_aead_done(struct crypto_async_request *areq, int err)
 	struct padata_priv *padata = pcrypt_request_padata(preq);
 
 	padata->info = err;
-	req->base.flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
 	padata_do_serial(padata);
 }
@@ -90,6 +96,9 @@ static int pcrypt_aead_encrypt(struct aead_request *req)
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct pcrypt_aead_ctx *ctx = crypto_aead_ctx(aead);
 	u32 flags = aead_request_flags(req);
+	struct pcrypt_instance_ctx *ictx;
+
+	ictx = pcrypt_tfm_ictx(aead);
 
 	memset(padata, 0, sizeof(struct padata_priv));
 
@@ -103,7 +112,7 @@ static int pcrypt_aead_encrypt(struct aead_request *req)
 			       req->cryptlen, req->iv);
 	aead_request_set_ad(creq, req->assoclen);
 
-	err = padata_do_parallel(pencrypt, padata, &ctx->cb_cpu);
+	err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu);
 	if (!err)
 		return -EINPROGRESS;
 
@@ -132,6 +141,9 @@ static int pcrypt_aead_decrypt(struct aead_request *req)
 	struct crypto_aead *aead = crypto_aead_reqtfm(req);
 	struct pcrypt_aead_ctx *ctx = crypto_aead_ctx(aead);
 	u32 flags = aead_request_flags(req);
+	struct pcrypt_instance_ctx *ictx;
+
+	ictx = pcrypt_tfm_ictx(aead);
 
 	memset(padata, 0, sizeof(struct padata_priv));
 
@@ -145,7 +157,7 @@ static int pcrypt_aead_decrypt(struct aead_request *req)
 			       req->cryptlen, req->iv);
 	aead_request_set_ad(creq, req->assoclen);
 
-	err = padata_do_parallel(pdecrypt, padata, &ctx->cb_cpu);
+	err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu);
 	if (!err)
 		return -EINPROGRESS;
 
@@ -192,6 +204,8 @@ static void pcrypt_free(struct aead_instance *inst)
 	struct pcrypt_instance_ctx *ctx = aead_instance_ctx(inst);
 
 	crypto_drop_aead(&ctx->spawn);
+	padata_free_shell(ctx->psdec);
+	padata_free_shell(ctx->psenc);
 	kfree(inst);
 }
 
@@ -233,12 +247,21 @@ static int pcrypt_create_aead(struct crypto_template *tmpl, struct rtattr **tb,
 	if (!inst)
 		return -ENOMEM;
 
+	err = -ENOMEM;
+
 	ctx = aead_instance_ctx(inst);
-	crypto_set_aead_spawn(&ctx->spawn, aead_crypto_instance(inst));
+	ctx->psenc = padata_alloc_shell(pencrypt);
+	if (!ctx->psenc)
+		goto out_free_inst;
+
+	ctx->psdec = padata_alloc_shell(pdecrypt);
+	if (!ctx->psdec)
+		goto out_free_psenc;
 
-	err = crypto_grab_aead(&ctx->spawn, name, 0, 0);
+	err = crypto_grab_aead(&ctx->spawn, aead_crypto_instance(inst),
+			       name, 0, 0);
 	if (err)
-		goto out_free_inst;
+		goto out_free_psdec;
 
 	alg = crypto_spawn_aead_alg(&ctx->spawn);
 	err = pcrypt_init_instance(aead_crypto_instance(inst), &alg->base);
@@ -271,6 +294,10 @@ out:
 
 out_drop_aead:
 	crypto_drop_aead(&ctx->spawn);
+out_free_psdec:
+	padata_free_shell(ctx->psdec);
+out_free_psenc:
+	padata_free_shell(ctx->psenc);
 out_free_inst:
 	kfree(inst);
 	goto out;
@@ -362,11 +389,12 @@ err:
 
 static void __exit pcrypt_exit(void)
 {
+	crypto_unregister_template(&pcrypt_tmpl);
+
 	pcrypt_fini_padata(pencrypt);
 	pcrypt_fini_padata(pdecrypt);
 
 	kset_unregister(pcrypt_kset);
-	crypto_unregister_template(&pcrypt_tmpl);
 }
 
 subsys_initcall(pcrypt_init);
diff --git a/crypto/poly1305_generic.c b/crypto/poly1305_generic.c
index 21edbd8c99fb..94af47eb6fa6 100644
--- a/crypto/poly1305_generic.c
+++ b/crypto/poly1305_generic.c
@@ -31,6 +31,29 @@ static int crypto_poly1305_init(struct shash_desc *desc)
 	return 0;
 }
 
+static unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx,
+					       const u8 *src, unsigned int srclen)
+{
+	if (!dctx->sset) {
+		if (!dctx->rset && srclen >= POLY1305_BLOCK_SIZE) {
+			poly1305_core_setkey(&dctx->core_r, src);
+			src += POLY1305_BLOCK_SIZE;
+			srclen -= POLY1305_BLOCK_SIZE;
+			dctx->rset = 2;
+		}
+		if (srclen >= POLY1305_BLOCK_SIZE) {
+			dctx->s[0] = get_unaligned_le32(src +  0);
+			dctx->s[1] = get_unaligned_le32(src +  4);
+			dctx->s[2] = get_unaligned_le32(src +  8);
+			dctx->s[3] = get_unaligned_le32(src + 12);
+			src += POLY1305_BLOCK_SIZE;
+			srclen -= POLY1305_BLOCK_SIZE;
+			dctx->sset = true;
+		}
+	}
+	return srclen;
+}
+
 static void poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
 			    unsigned int srclen)
 {
@@ -42,7 +65,7 @@ static void poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
 		srclen = datalen;
 	}
 
-	poly1305_core_blocks(&dctx->h, dctx->r, src,
+	poly1305_core_blocks(&dctx->h, &dctx->core_r, src,
 			     srclen / POLY1305_BLOCK_SIZE, 1);
 }
 
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 0aa489711ec4..176b63afec8d 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -598,6 +598,7 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	const struct rsa_asn1_template *digest_info;
 	struct crypto_attr_type *algt;
+	u32 mask;
 	struct akcipher_instance *inst;
 	struct pkcs1pad_inst_ctx *ctx;
 	struct crypto_akcipher_spawn *spawn;
@@ -613,6 +614,8 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
 	if ((algt->type ^ CRYPTO_ALG_TYPE_AKCIPHER) & algt->mask)
 		return -EINVAL;
 
+	mask = crypto_requires_sync(algt->type, algt->mask);
+
 	rsa_alg_name = crypto_attr_alg_name(tb[1]);
 	if (IS_ERR(rsa_alg_name))
 		return PTR_ERR(rsa_alg_name);
@@ -636,9 +639,8 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb)
 	spawn = &ctx->spawn;
 	ctx->digest_info = digest_info;
 
-	crypto_set_spawn(&spawn->base, akcipher_crypto_instance(inst));
-	err = crypto_grab_akcipher(spawn, rsa_alg_name, 0,
-			crypto_requires_sync(algt->type, algt->mask));
+	err = crypto_grab_akcipher(spawn, akcipher_crypto_instance(inst),
+				   rsa_alg_name, 0, mask);
 	if (err)
 		goto out_free_inst;
 
diff --git a/crypto/scompress.c b/crypto/scompress.c
index 4d50750d01c6..738f4f8f0f41 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -266,9 +266,9 @@ int crypto_register_scomp(struct scomp_alg *alg)
 }
 EXPORT_SYMBOL_GPL(crypto_register_scomp);
 
-int crypto_unregister_scomp(struct scomp_alg *alg)
+void crypto_unregister_scomp(struct scomp_alg *alg)
 {
-	return crypto_unregister_alg(&alg->base);
+	crypto_unregister_alg(&alg->base);
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_scomp);
 
diff --git a/crypto/seqiv.c b/crypto/seqiv.c
index 96d222c32acc..f124b9b54e15 100644
--- a/crypto/seqiv.c
+++ b/crypto/seqiv.c
@@ -18,8 +18,6 @@
 #include <linux/slab.h>
 #include <linux/string.h>
 
-static void seqiv_free(struct crypto_instance *inst);
-
 static void seqiv_aead_encrypt_complete2(struct aead_request *req, int err)
 {
 	struct aead_request *subreq = aead_request_ctx(req);
@@ -159,15 +157,11 @@ static int seqiv_aead_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.base.cra_ctxsize += inst->alg.ivsize;
 
 	err = aead_register_instance(tmpl, inst);
-	if (err)
-		goto free_inst;
-
-out:
-	return err;
-
+	if (err) {
 free_inst:
-	aead_geniv_free(inst);
-	goto out;
+		inst->free(inst);
+	}
+	return err;
 }
 
 static int seqiv_create(struct crypto_template *tmpl, struct rtattr **tb)
@@ -184,15 +178,9 @@ static int seqiv_create(struct crypto_template *tmpl, struct rtattr **tb)
 	return seqiv_aead_create(tmpl, tb);
 }
 
-static void seqiv_free(struct crypto_instance *inst)
-{
-	aead_geniv_free(aead_instance(inst));
-}
-
 static struct crypto_template seqiv_tmpl = {
 	.name = "seqiv",
 	.create = seqiv_create,
-	.free = seqiv_free,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/serpent_generic.c b/crypto/serpent_generic.c
index 56fa665a4f01..492c1d0bfe06 100644
--- a/crypto/serpent_generic.c
+++ b/crypto/serpent_generic.c
@@ -449,8 +449,9 @@ int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
 }
 EXPORT_SYMBOL_GPL(serpent_setkey);
 
-void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
+void __serpent_encrypt(const void *c, u8 *dst, const u8 *src)
 {
+	const struct serpent_ctx *ctx = c;
 	const u32 *k = ctx->expkey;
 	const __le32 *s = (const __le32 *)src;
 	__le32	*d = (__le32 *)dst;
@@ -514,8 +515,9 @@ static void serpent_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 	__serpent_encrypt(ctx, dst, src);
 }
 
-void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src)
+void __serpent_decrypt(const void *c, u8 *dst, const u8 *src)
 {
+	const struct serpent_ctx *ctx = c;
 	const u32 *k = ctx->expkey;
 	const __le32 *s = (const __le32 *)src;
 	__le32	*d = (__le32 *)dst;
diff --git a/crypto/shash.c b/crypto/shash.c
index e83c5124f6eb..c075b26c2a1d 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -50,8 +50,7 @@ static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
 
 static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg)
 {
-	if (crypto_shash_alg_has_setkey(alg) &&
-	    !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
+	if (crypto_shash_alg_needs_key(alg))
 		crypto_shash_set_flags(tfm, CRYPTO_TFM_NEED_KEY);
 }
 
@@ -386,18 +385,51 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
 	return 0;
 }
 
+static void crypto_shash_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_shash *hash = __crypto_shash_cast(tfm);
+	struct shash_alg *alg = crypto_shash_alg(hash);
+
+	alg->exit_tfm(hash);
+}
+
 static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
 {
 	struct crypto_shash *hash = __crypto_shash_cast(tfm);
 	struct shash_alg *alg = crypto_shash_alg(hash);
+	int err;
 
 	hash->descsize = alg->descsize;
 
 	shash_set_needkey(hash, alg);
 
+	if (alg->exit_tfm)
+		tfm->exit = crypto_shash_exit_tfm;
+
+	if (!alg->init_tfm)
+		return 0;
+
+	err = alg->init_tfm(hash);
+	if (err)
+		return err;
+
+	/* ->init_tfm() may have increased the descsize. */
+	if (WARN_ON_ONCE(hash->descsize > HASH_MAX_DESCSIZE)) {
+		if (alg->exit_tfm)
+			alg->exit_tfm(hash);
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
+static void crypto_shash_free_instance(struct crypto_instance *inst)
+{
+	struct shash_instance *shash = shash_instance(inst);
+
+	shash->free(shash);
+}
+
 #ifdef CONFIG_NET
 static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
@@ -434,6 +466,7 @@ static void crypto_shash_show(struct seq_file *m, struct crypto_alg *alg)
 static const struct crypto_type crypto_shash_type = {
 	.extsize = crypto_alg_extsize,
 	.init_tfm = crypto_shash_init_tfm,
+	.free = crypto_shash_free_instance,
 #ifdef CONFIG_PROC_FS
 	.show = crypto_shash_show,
 #endif
@@ -444,6 +477,15 @@ static const struct crypto_type crypto_shash_type = {
 	.tfmsize = offsetof(struct crypto_shash, base),
 };
 
+int crypto_grab_shash(struct crypto_shash_spawn *spawn,
+		      struct crypto_instance *inst,
+		      const char *name, u32 type, u32 mask)
+{
+	spawn->base.frontend = &crypto_shash_type;
+	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
+}
+EXPORT_SYMBOL_GPL(crypto_grab_shash);
+
 struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
 					u32 mask)
 {
@@ -495,9 +537,9 @@ int crypto_register_shash(struct shash_alg *alg)
 }
 EXPORT_SYMBOL_GPL(crypto_register_shash);
 
-int crypto_unregister_shash(struct shash_alg *alg)
+void crypto_unregister_shash(struct shash_alg *alg)
 {
-	return crypto_unregister_alg(&alg->base);
+	crypto_unregister_alg(&alg->base);
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_shash);
 
@@ -521,19 +563,12 @@ err:
 }
 EXPORT_SYMBOL_GPL(crypto_register_shashes);
 
-int crypto_unregister_shashes(struct shash_alg *algs, int count)
+void crypto_unregister_shashes(struct shash_alg *algs, int count)
 {
-	int i, ret;
+	int i;
 
-	for (i = count - 1; i >= 0; --i) {
-		ret = crypto_unregister_shash(&algs[i]);
-		if (ret)
-			pr_err("Failed to unregister %s %s: %d\n",
-			       algs[i].base.cra_driver_name,
-			       algs[i].base.cra_name, ret);
-	}
-
-	return 0;
+	for (i = count - 1; i >= 0; --i)
+		crypto_unregister_shash(&algs[i]);
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_shashes);
 
@@ -542,6 +577,9 @@ int shash_register_instance(struct crypto_template *tmpl,
 {
 	int err;
 
+	if (WARN_ON(!inst->free))
+		return -EINVAL;
+
 	err = shash_prepare_alg(&inst->alg);
 	if (err)
 		return err;
@@ -550,31 +588,12 @@ int shash_register_instance(struct crypto_template *tmpl,
 }
 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)
+void shash_free_singlespawn_instance(struct shash_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);
+	crypto_drop_spawn(shash_instance_ctx(inst));
+	kfree(inst);
 }
-EXPORT_SYMBOL_GPL(shash_attr_alg);
+EXPORT_SYMBOL_GPL(shash_free_singlespawn_instance);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Synchronous cryptographic hash type");
diff --git a/crypto/simd.c b/crypto/simd.c
index 48876266cf2d..56885af49c24 100644
--- a/crypto/simd.c
+++ b/crypto/simd.c
@@ -52,15 +52,11 @@ static int simd_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
 {
 	struct simd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct crypto_skcipher *child = &ctx->cryptd_tfm->base;
-	int err;
 
 	crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(tfm) &
 					 CRYPTO_TFM_REQ_MASK);
-	err = crypto_skcipher_setkey(child, key, key_len);
-	crypto_skcipher_set_flags(tfm, crypto_skcipher_get_flags(child) &
-				       CRYPTO_TFM_RES_MASK);
-	return err;
+	return crypto_skcipher_setkey(child, key, key_len);
 }
 
 static int simd_skcipher_encrypt(struct skcipher_request *req)
@@ -295,15 +291,11 @@ static int simd_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 {
 	struct simd_aead_ctx *ctx = crypto_aead_ctx(tfm);
 	struct crypto_aead *child = &ctx->cryptd_tfm->base;
-	int err;
 
 	crypto_aead_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_aead_set_flags(child, crypto_aead_get_flags(tfm) &
 				     CRYPTO_TFM_REQ_MASK);
-	err = crypto_aead_setkey(child, key, key_len);
-	crypto_aead_set_flags(tfm, crypto_aead_get_flags(child) &
-				   CRYPTO_TFM_RES_MASK);
-	return err;
+	return crypto_aead_setkey(child, key, key_len);
 }
 
 static int simd_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 13da43c84b64..7221def7b9a7 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -549,15 +549,6 @@ static int skcipher_walk_aead_common(struct skcipher_walk *walk,
 	return err;
 }
 
-int skcipher_walk_aead(struct skcipher_walk *walk, struct aead_request *req,
-		       bool atomic)
-{
-	walk->total = req->cryptlen;
-
-	return skcipher_walk_aead_common(walk, req, atomic);
-}
-EXPORT_SYMBOL_GPL(skcipher_walk_aead);
-
 int skcipher_walk_aead_encrypt(struct skcipher_walk *walk,
 			       struct aead_request *req, bool atomic)
 {
@@ -578,14 +569,9 @@ int skcipher_walk_aead_decrypt(struct skcipher_walk *walk,
 }
 EXPORT_SYMBOL_GPL(skcipher_walk_aead_decrypt);
 
-static unsigned int crypto_skcipher_extsize(struct crypto_alg *alg)
-{
-	return crypto_alg_extsize(alg);
-}
-
 static void skcipher_set_needkey(struct crypto_skcipher *tfm)
 {
-	if (tfm->keysize)
+	if (crypto_skcipher_max_keysize(tfm) != 0)
 		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_NEED_KEY);
 }
 
@@ -610,17 +596,15 @@ static int skcipher_setkey_unaligned(struct crypto_skcipher *tfm,
 	return ret;
 }
 
-static int skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
+int crypto_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
 			   unsigned int keylen)
 {
 	struct skcipher_alg *cipher = crypto_skcipher_alg(tfm);
 	unsigned long alignmask = crypto_skcipher_alignmask(tfm);
 	int err;
 
-	if (keylen < cipher->min_keysize || keylen > cipher->max_keysize) {
-		crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen < cipher->min_keysize || keylen > cipher->max_keysize)
 		return -EINVAL;
-	}
 
 	if ((unsigned long)key & alignmask)
 		err = skcipher_setkey_unaligned(tfm, key, keylen);
@@ -635,6 +619,7 @@ static int skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	crypto_skcipher_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(crypto_skcipher_setkey);
 
 int crypto_skcipher_encrypt(struct skcipher_request *req)
 {
@@ -647,7 +632,7 @@ int crypto_skcipher_encrypt(struct skcipher_request *req)
 	if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
 		ret = -ENOKEY;
 	else
-		ret = tfm->encrypt(req);
+		ret = crypto_skcipher_alg(tfm)->encrypt(req);
 	crypto_stats_skcipher_encrypt(cryptlen, ret, alg);
 	return ret;
 }
@@ -664,7 +649,7 @@ int crypto_skcipher_decrypt(struct skcipher_request *req)
 	if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
 		ret = -ENOKEY;
 	else
-		ret = tfm->decrypt(req);
+		ret = crypto_skcipher_alg(tfm)->decrypt(req);
 	crypto_stats_skcipher_decrypt(cryptlen, ret, alg);
 	return ret;
 }
@@ -683,12 +668,6 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm)
 	struct crypto_skcipher *skcipher = __crypto_skcipher_cast(tfm);
 	struct skcipher_alg *alg = crypto_skcipher_alg(skcipher);
 
-	skcipher->setkey = skcipher_setkey;
-	skcipher->encrypt = alg->encrypt;
-	skcipher->decrypt = alg->decrypt;
-	skcipher->ivsize = alg->ivsize;
-	skcipher->keysize = alg->max_keysize;
-
 	skcipher_set_needkey(skcipher);
 
 	if (alg->exit)
@@ -754,7 +733,7 @@ static int crypto_skcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
 #endif
 
 static const struct crypto_type crypto_skcipher_type = {
-	.extsize = crypto_skcipher_extsize,
+	.extsize = crypto_alg_extsize,
 	.init_tfm = crypto_skcipher_init_tfm,
 	.free = crypto_skcipher_free_instance,
 #ifdef CONFIG_PROC_FS
@@ -768,10 +747,11 @@ static const struct crypto_type crypto_skcipher_type = {
 };
 
 int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn,
-			  const char *name, u32 type, u32 mask)
+			 struct crypto_instance *inst,
+			 const char *name, u32 type, u32 mask)
 {
 	spawn->base.frontend = &crypto_skcipher_type;
-	return crypto_grab_spawn(&spawn->base, name, type, mask);
+	return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
 }
 EXPORT_SYMBOL_GPL(crypto_grab_skcipher);
 
@@ -885,6 +865,9 @@ int skcipher_register_instance(struct crypto_template *tmpl,
 {
 	int err;
 
+	if (WARN_ON(!inst->free))
+		return -EINVAL;
+
 	err = skcipher_prepare_alg(&inst->alg);
 	if (err)
 		return err;
@@ -897,21 +880,17 @@ static int skcipher_setkey_simple(struct crypto_skcipher *tfm, const u8 *key,
 				  unsigned int keylen)
 {
 	struct crypto_cipher *cipher = skcipher_cipher_simple(tfm);
-	int err;
 
 	crypto_cipher_clear_flags(cipher, CRYPTO_TFM_REQ_MASK);
 	crypto_cipher_set_flags(cipher, crypto_skcipher_get_flags(tfm) &
 				CRYPTO_TFM_REQ_MASK);
-	err = crypto_cipher_setkey(cipher, key, keylen);
-	crypto_skcipher_set_flags(tfm, crypto_cipher_get_flags(cipher) &
-				  CRYPTO_TFM_RES_MASK);
-	return err;
+	return crypto_cipher_setkey(cipher, key, keylen);
 }
 
 static int skcipher_init_tfm_simple(struct crypto_skcipher *tfm)
 {
 	struct skcipher_instance *inst = skcipher_alg_instance(tfm);
-	struct crypto_spawn *spawn = skcipher_instance_ctx(inst);
+	struct crypto_cipher_spawn *spawn = skcipher_instance_ctx(inst);
 	struct skcipher_ctx_simple *ctx = crypto_skcipher_ctx(tfm);
 	struct crypto_cipher *cipher;
 
@@ -932,7 +911,7 @@ static void skcipher_exit_tfm_simple(struct crypto_skcipher *tfm)
 
 static void skcipher_free_instance_simple(struct skcipher_instance *inst)
 {
-	crypto_drop_spawn(skcipher_instance_ctx(inst));
+	crypto_drop_cipher(skcipher_instance_ctx(inst));
 	kfree(inst);
 }
 
@@ -948,21 +927,18 @@ static void skcipher_free_instance_simple(struct skcipher_instance *inst)
  *
  * @tmpl: the template being instantiated
  * @tb: the template parameters
- * @cipher_alg_ret: on success, a pointer to the underlying cipher algorithm is
- *		    returned here.  It must be dropped with crypto_mod_put().
  *
  * Return: a pointer to the new instance, or an ERR_PTR().  The caller still
  *	   needs to register the instance.
  */
-struct skcipher_instance *
-skcipher_alloc_instance_simple(struct crypto_template *tmpl, struct rtattr **tb,
-			       struct crypto_alg **cipher_alg_ret)
+struct skcipher_instance *skcipher_alloc_instance_simple(
+	struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct crypto_attr_type *algt;
-	struct crypto_alg *cipher_alg;
-	struct skcipher_instance *inst;
-	struct crypto_spawn *spawn;
 	u32 mask;
+	struct skcipher_instance *inst;
+	struct crypto_cipher_spawn *spawn;
+	struct crypto_alg *cipher_alg;
 	int err;
 
 	algt = crypto_get_attr_type(tb);
@@ -972,31 +948,25 @@ skcipher_alloc_instance_simple(struct crypto_template *tmpl, struct rtattr **tb,
 	if ((algt->type ^ CRYPTO_ALG_TYPE_SKCIPHER) & algt->mask)
 		return ERR_PTR(-EINVAL);
 
-	mask = CRYPTO_ALG_TYPE_MASK |
-		crypto_requires_off(algt->type, algt->mask,
-				    CRYPTO_ALG_NEED_FALLBACK);
-
-	cipher_alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER, mask);
-	if (IS_ERR(cipher_alg))
-		return ERR_CAST(cipher_alg);
+	mask = crypto_requires_off(algt->type, algt->mask,
+				   CRYPTO_ALG_NEED_FALLBACK);
 
 	inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
-	if (!inst) {
-		err = -ENOMEM;
-		goto err_put_cipher_alg;
-	}
+	if (!inst)
+		return ERR_PTR(-ENOMEM);
 	spawn = skcipher_instance_ctx(inst);
 
-	err = crypto_inst_setname(skcipher_crypto_instance(inst), tmpl->name,
-				  cipher_alg);
+	err = crypto_grab_cipher(spawn, skcipher_crypto_instance(inst),
+				 crypto_attr_alg_name(tb[1]), 0, mask);
 	if (err)
 		goto err_free_inst;
+	cipher_alg = crypto_spawn_cipher_alg(spawn);
 
-	err = crypto_init_spawn(spawn, cipher_alg,
-				skcipher_crypto_instance(inst),
-				CRYPTO_ALG_TYPE_MASK);
+	err = crypto_inst_setname(skcipher_crypto_instance(inst), tmpl->name,
+				  cipher_alg);
 	if (err)
 		goto err_free_inst;
+
 	inst->free = skcipher_free_instance_simple;
 
 	/* Default algorithm properties, can be overridden */
@@ -1013,13 +983,10 @@ skcipher_alloc_instance_simple(struct crypto_template *tmpl, struct rtattr **tb,
 	inst->alg.init = skcipher_init_tfm_simple;
 	inst->alg.exit = skcipher_exit_tfm_simple;
 
-	*cipher_alg_ret = cipher_alg;
 	return inst;
 
 err_free_inst:
-	kfree(inst);
-err_put_cipher_alg:
-	crypto_mod_put(cipher_alg);
+	skcipher_free_instance_simple(inst);
 	return ERR_PTR(err);
 }
 EXPORT_SYMBOL_GPL(skcipher_alloc_instance_simple);
diff --git a/crypto/sm4_generic.c b/crypto/sm4_generic.c
index 71ffb343709a..016dbc595705 100644
--- a/crypto/sm4_generic.c
+++ b/crypto/sm4_generic.c
@@ -143,29 +143,23 @@ int crypto_sm4_expand_key(struct crypto_sm4_ctx *ctx, const u8 *in_key,
 EXPORT_SYMBOL_GPL(crypto_sm4_expand_key);
 
 /**
- * crypto_sm4_set_key - Set the AES key.
+ * crypto_sm4_set_key - Set the SM4 key.
  * @tfm:	The %crypto_tfm that is used in the context.
  * @in_key:	The input key.
  * @key_len:	The size of the key.
  *
- * Returns 0 on success, on failure the %CRYPTO_TFM_RES_BAD_KEY_LEN flag in tfm
- * is set. The function uses crypto_sm4_expand_key() to expand the key.
+ * This function uses crypto_sm4_expand_key() to expand the key.
  * &crypto_sm4_ctx _must_ be the private data embedded in @tfm which is
  * retrieved with crypto_tfm_ctx().
+ *
+ * Return: 0 on success; -EINVAL on failure (only happens for bad key lengths)
  */
 int crypto_sm4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
 		       unsigned int key_len)
 {
 	struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm);
-	u32 *flags = &tfm->crt_flags;
-	int ret;
-
-	ret = crypto_sm4_expand_key(ctx, in_key, key_len);
-	if (!ret)
-		return 0;
 
-	*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-	return -EINVAL;
+	return crypto_sm4_expand_key(ctx, in_key, key_len);
 }
 EXPORT_SYMBOL_GPL(crypto_sm4_set_key);
 
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 82513b6b0abd..ccb3d60729fc 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -82,6 +82,19 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
 struct aead_test_suite {
 	const struct aead_testvec *vecs;
 	unsigned int count;
+
+	/*
+	 * Set if trying to decrypt an inauthentic ciphertext with this
+	 * algorithm might result in EINVAL rather than EBADMSG, due to other
+	 * validation the algorithm does on the inputs such as length checks.
+	 */
+	unsigned int einval_allowed : 1;
+
+	/*
+	 * Set if the algorithm intentionally ignores the last 8 bytes of the
+	 * AAD buffer during decryption.
+	 */
+	unsigned int esp_aad : 1;
 };
 
 struct cipher_test_suite {
@@ -259,6 +272,9 @@ struct test_sg_division {
  *	       where 0 is aligned to a 2*(MAX_ALGAPI_ALIGNMASK+1) byte boundary
  * @iv_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
  *				     the @iv_offset
+ * @key_offset: misalignment of the key, where 0 is default alignment
+ * @key_offset_relative_to_alignmask: if true, add the algorithm's alignmask to
+ *				      the @key_offset
  * @finalization_type: what finalization function to use for hashes
  * @nosimd: execute with SIMD disabled?  Requires !CRYPTO_TFM_REQ_MAY_SLEEP.
  */
@@ -269,7 +285,9 @@ struct testvec_config {
 	struct test_sg_division src_divs[XBUFSIZE];
 	struct test_sg_division dst_divs[XBUFSIZE];
 	unsigned int iv_offset;
+	unsigned int key_offset;
 	bool iv_offset_relative_to_alignmask;
+	bool key_offset_relative_to_alignmask;
 	enum finalization_type finalization_type;
 	bool nosimd;
 };
@@ -297,6 +315,7 @@ static const struct testvec_config default_cipher_testvec_configs[] = {
 		.name = "unaligned buffer, offset=1",
 		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 		.iv_offset = 1,
+		.key_offset = 1,
 	}, {
 		.name = "buffer aligned only to alignmask",
 		.src_divs = {
@@ -308,6 +327,8 @@ static const struct testvec_config default_cipher_testvec_configs[] = {
 		},
 		.iv_offset = 1,
 		.iv_offset_relative_to_alignmask = true,
+		.key_offset = 1,
+		.key_offset_relative_to_alignmask = true,
 	}, {
 		.name = "two even aligned splits",
 		.src_divs = {
@@ -323,6 +344,7 @@ static const struct testvec_config default_cipher_testvec_configs[] = {
 			{ .proportion_of_total = 4800, .offset = 18 },
 		},
 		.iv_offset = 3,
+		.key_offset = 3,
 	}, {
 		.name = "misaligned splits crossing pages, inplace",
 		.inplace = true,
@@ -355,6 +377,7 @@ static const struct testvec_config default_hash_testvec_configs[] = {
 		.name = "init+update+final misaligned buffer",
 		.src_divs = { { .proportion_of_total = 10000, .offset = 1 } },
 		.finalization_type = FINALIZATION_TYPE_FINAL,
+		.key_offset = 1,
 	}, {
 		.name = "digest buffer aligned only to alignmask",
 		.src_divs = {
@@ -365,6 +388,8 @@ static const struct testvec_config default_hash_testvec_configs[] = {
 			},
 		},
 		.finalization_type = FINALIZATION_TYPE_DIGEST,
+		.key_offset = 1,
+		.key_offset_relative_to_alignmask = true,
 	}, {
 		.name = "init+update+update+final two even splits",
 		.src_divs = {
@@ -740,6 +765,49 @@ static int build_cipher_test_sglists(struct cipher_test_sglists *tsgls,
 				 alignmask, dst_total_len, NULL, NULL);
 }
 
+/*
+ * Support for testing passing a misaligned key to setkey():
+ *
+ * If cfg->key_offset is set, copy the key into a new buffer at that offset,
+ * optionally adding alignmask.  Else, just use the key directly.
+ */
+static int prepare_keybuf(const u8 *key, unsigned int ksize,
+			  const struct testvec_config *cfg,
+			  unsigned int alignmask,
+			  const u8 **keybuf_ret, const u8 **keyptr_ret)
+{
+	unsigned int key_offset = cfg->key_offset;
+	u8 *keybuf = NULL, *keyptr = (u8 *)key;
+
+	if (key_offset != 0) {
+		if (cfg->key_offset_relative_to_alignmask)
+			key_offset += alignmask;
+		keybuf = kmalloc(key_offset + ksize, GFP_KERNEL);
+		if (!keybuf)
+			return -ENOMEM;
+		keyptr = keybuf + key_offset;
+		memcpy(keyptr, key, ksize);
+	}
+	*keybuf_ret = keybuf;
+	*keyptr_ret = keyptr;
+	return 0;
+}
+
+/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */
+#define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask)		\
+({									\
+	const u8 *keybuf, *keyptr;					\
+	int err;							\
+									\
+	err = prepare_keybuf((key), (ksize), (cfg), (alignmask),	\
+			     &keybuf, &keyptr);				\
+	if (err == 0) {							\
+		err = setkey_f((tfm), keyptr, (ksize));			\
+		kfree(keybuf);						\
+	}								\
+	err;								\
+})
+
 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
 
 /* Generate a random length in range [0, max_len], but prefer smaller values */
@@ -759,27 +827,39 @@ static unsigned int generate_random_length(unsigned int max_len)
 	}
 }
 
-/* Sometimes make some random changes to the given data buffer */
-static void mutate_buffer(u8 *buf, size_t count)
+/* Flip a random bit in the given nonempty data buffer */
+static void flip_random_bit(u8 *buf, size_t size)
+{
+	size_t bitpos;
+
+	bitpos = prandom_u32() % (size * 8);
+	buf[bitpos / 8] ^= 1 << (bitpos % 8);
+}
+
+/* Flip a random byte in the given nonempty data buffer */
+static void flip_random_byte(u8 *buf, size_t size)
+{
+	buf[prandom_u32() % size] ^= 0xff;
+}
+
+/* Sometimes make some random changes to the given nonempty data buffer */
+static void mutate_buffer(u8 *buf, size_t size)
 {
 	size_t num_flips;
 	size_t i;
-	size_t pos;
 
 	/* Sometimes flip some bits */
 	if (prandom_u32() % 4 == 0) {
-		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), count * 8);
-		for (i = 0; i < num_flips; i++) {
-			pos = prandom_u32() % (count * 8);
-			buf[pos / 8] ^= 1 << (pos % 8);
-		}
+		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size * 8);
+		for (i = 0; i < num_flips; i++)
+			flip_random_bit(buf, size);
 	}
 
 	/* Sometimes flip some bytes */
 	if (prandom_u32() % 4 == 0) {
-		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), count);
+		num_flips = min_t(size_t, 1 << (prandom_u32() % 8), size);
 		for (i = 0; i < num_flips; i++)
-			buf[prandom_u32() % count] ^= 0xff;
+			flip_random_byte(buf, size);
 	}
 }
 
@@ -966,6 +1046,11 @@ static void generate_random_testvec_config(struct testvec_config *cfg,
 		p += scnprintf(p, end - p, " iv_offset=%u", cfg->iv_offset);
 	}
 
+	if (prandom_u32() % 2 == 0) {
+		cfg->key_offset = 1 + (prandom_u32() % MAX_ALGAPI_ALIGNMASK);
+		p += scnprintf(p, end - p, " key_offset=%u", cfg->key_offset);
+	}
+
 	WARN_ON_ONCE(!valid_testvec_config(cfg));
 }
 
@@ -1103,7 +1188,8 @@ static int test_shash_vec_cfg(const char *driver,
 
 	/* Set the key, if specified */
 	if (vec->ksize) {
-		err = crypto_shash_setkey(tfm, vec->key, vec->ksize);
+		err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize,
+				cfg, alignmask);
 		if (err) {
 			if (err == vec->setkey_error)
 				return 0;
@@ -1290,7 +1376,8 @@ static int test_ahash_vec_cfg(const char *driver,
 
 	/* Set the key, if specified */
 	if (vec->ksize) {
-		err = crypto_ahash_setkey(tfm, vec->key, vec->ksize);
+		err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize,
+				cfg, alignmask);
 		if (err) {
 			if (err == vec->setkey_error)
 				return 0;
@@ -1853,7 +1940,6 @@ static int test_aead_vec_cfg(const char *driver, int enc,
 		 cfg->iv_offset +
 		 (cfg->iv_offset_relative_to_alignmask ? alignmask : 0);
 	struct kvec input[2];
-	int expected_error;
 	int err;
 
 	/* Set the key */
@@ -1861,7 +1947,9 @@ static int test_aead_vec_cfg(const char *driver, int enc,
 		crypto_aead_set_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
 	else
 		crypto_aead_clear_flags(tfm, CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
-	err = crypto_aead_setkey(tfm, vec->key, vec->klen);
+
+	err = do_setkey(crypto_aead_setkey, tfm, vec->key, vec->klen,
+			cfg, alignmask);
 	if (err && err != vec->setkey_error) {
 		pr_err("alg: aead: %s setkey failed on test vector %s; expected_error=%d, actual_error=%d, flags=%#x\n",
 		       driver, vec_name, vec->setkey_error, err,
@@ -1972,20 +2060,31 @@ static int test_aead_vec_cfg(const char *driver, int enc,
 		return -EINVAL;
 	}
 
-	/* Check for success or failure */
-	expected_error = vec->novrfy ? -EBADMSG : vec->crypt_error;
-	if (err) {
-		if (err == expected_error)
-			return 0;
-		pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%d, actual_error=%d, cfg=\"%s\"\n",
-		       driver, op, vec_name, expected_error, err, cfg->name);
-		return err;
-	}
-	if (expected_error) {
-		pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%d, cfg=\"%s\"\n",
+	/* Check for unexpected success or failure, or wrong error code */
+	if ((err == 0 && vec->novrfy) ||
+	    (err != vec->crypt_error && !(err == -EBADMSG && vec->novrfy))) {
+		char expected_error[32];
+
+		if (vec->novrfy &&
+		    vec->crypt_error != 0 && vec->crypt_error != -EBADMSG)
+			sprintf(expected_error, "-EBADMSG or %d",
+				vec->crypt_error);
+		else if (vec->novrfy)
+			sprintf(expected_error, "-EBADMSG");
+		else
+			sprintf(expected_error, "%d", vec->crypt_error);
+		if (err) {
+			pr_err("alg: aead: %s %s failed on test vector %s; expected_error=%s, actual_error=%d, cfg=\"%s\"\n",
+			       driver, op, vec_name, expected_error, err,
+			       cfg->name);
+			return err;
+		}
+		pr_err("alg: aead: %s %s unexpectedly succeeded on test vector %s; expected_error=%s, cfg=\"%s\"\n",
 		       driver, op, vec_name, expected_error, cfg->name);
 		return -EINVAL;
 	}
+	if (err) /* Expectedly failed. */
+		return 0;
 
 	/* Check for the correct output (ciphertext or plaintext) */
 	err = verify_correct_output(&tsgls->dst, enc ? vec->ctext : vec->ptext,
@@ -2047,25 +2146,129 @@ static int test_aead_vec(const char *driver, int enc,
 }
 
 #ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
+
+struct aead_extra_tests_ctx {
+	struct aead_request *req;
+	struct crypto_aead *tfm;
+	const char *driver;
+	const struct alg_test_desc *test_desc;
+	struct cipher_test_sglists *tsgls;
+	unsigned int maxdatasize;
+	unsigned int maxkeysize;
+
+	struct aead_testvec vec;
+	char vec_name[64];
+	char cfgname[TESTVEC_CONFIG_NAMELEN];
+	struct testvec_config cfg;
+};
+
 /*
- * Generate an AEAD test vector from the given implementation.
- * Assumes the buffers in 'vec' were already allocated.
+ * Make at least one random change to a (ciphertext, AAD) pair.  "Ciphertext"
+ * here means the full ciphertext including the authentication tag.  The
+ * authentication tag (and hence also the ciphertext) is assumed to be nonempty.
+ */
+static void mutate_aead_message(struct aead_testvec *vec, bool esp_aad)
+{
+	const unsigned int aad_tail_size = esp_aad ? 8 : 0;
+	const unsigned int authsize = vec->clen - vec->plen;
+
+	if (prandom_u32() % 2 == 0 && vec->alen > aad_tail_size) {
+		 /* Mutate the AAD */
+		flip_random_bit((u8 *)vec->assoc, vec->alen - aad_tail_size);
+		if (prandom_u32() % 2 == 0)
+			return;
+	}
+	if (prandom_u32() % 2 == 0) {
+		/* Mutate auth tag (assuming it's at the end of ciphertext) */
+		flip_random_bit((u8 *)vec->ctext + vec->plen, authsize);
+	} else {
+		/* Mutate any part of the ciphertext */
+		flip_random_bit((u8 *)vec->ctext, vec->clen);
+	}
+}
+
+/*
+ * Minimum authentication tag size in bytes at which we assume that we can
+ * reliably generate inauthentic messages, i.e. not generate an authentic
+ * message by chance.
+ */
+#define MIN_COLLISION_FREE_AUTHSIZE 8
+
+static void generate_aead_message(struct aead_request *req,
+				  const struct aead_test_suite *suite,
+				  struct aead_testvec *vec,
+				  bool prefer_inauthentic)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	const unsigned int ivsize = crypto_aead_ivsize(tfm);
+	const unsigned int authsize = vec->clen - vec->plen;
+	const bool inauthentic = (authsize >= MIN_COLLISION_FREE_AUTHSIZE) &&
+				 (prefer_inauthentic || prandom_u32() % 4 == 0);
+
+	/* Generate the AAD. */
+	generate_random_bytes((u8 *)vec->assoc, vec->alen);
+
+	if (inauthentic && prandom_u32() % 2 == 0) {
+		/* Generate a random ciphertext. */
+		generate_random_bytes((u8 *)vec->ctext, vec->clen);
+	} else {
+		int i = 0;
+		struct scatterlist src[2], dst;
+		u8 iv[MAX_IVLEN];
+		DECLARE_CRYPTO_WAIT(wait);
+
+		/* Generate a random plaintext and encrypt it. */
+		sg_init_table(src, 2);
+		if (vec->alen)
+			sg_set_buf(&src[i++], vec->assoc, vec->alen);
+		if (vec->plen) {
+			generate_random_bytes((u8 *)vec->ptext, vec->plen);
+			sg_set_buf(&src[i++], vec->ptext, vec->plen);
+		}
+		sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
+		memcpy(iv, vec->iv, ivsize);
+		aead_request_set_callback(req, 0, crypto_req_done, &wait);
+		aead_request_set_crypt(req, src, &dst, vec->plen, iv);
+		aead_request_set_ad(req, vec->alen);
+		vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req),
+						   &wait);
+		/* If encryption failed, we're done. */
+		if (vec->crypt_error != 0)
+			return;
+		memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
+		if (!inauthentic)
+			return;
+		/*
+		 * Mutate the authentic (ciphertext, AAD) pair to get an
+		 * inauthentic one.
+		 */
+		mutate_aead_message(vec, suite->esp_aad);
+	}
+	vec->novrfy = 1;
+	if (suite->einval_allowed)
+		vec->crypt_error = -EINVAL;
+}
+
+/*
+ * Generate an AEAD test vector 'vec' using the implementation specified by
+ * 'req'.  The buffers in 'vec' must already be allocated.
+ *
+ * If 'prefer_inauthentic' is true, then this function will generate inauthentic
+ * test vectors (i.e. vectors with 'vec->novrfy=1') more often.
  */
 static void generate_random_aead_testvec(struct aead_request *req,
 					 struct aead_testvec *vec,
+					 const struct aead_test_suite *suite,
 					 unsigned int maxkeysize,
 					 unsigned int maxdatasize,
-					 char *name, size_t max_namelen)
+					 char *name, size_t max_namelen,
+					 bool prefer_inauthentic)
 {
 	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
 	const unsigned int ivsize = crypto_aead_ivsize(tfm);
-	unsigned int maxauthsize = crypto_aead_alg(tfm)->maxauthsize;
+	const unsigned int maxauthsize = crypto_aead_maxauthsize(tfm);
 	unsigned int authsize;
 	unsigned int total_len;
-	int i;
-	struct scatterlist src[2], dst;
-	u8 iv[MAX_IVLEN];
-	DECLARE_CRYPTO_WAIT(wait);
 
 	/* Key: length in [0, maxkeysize], but usually choose maxkeysize */
 	vec->klen = maxkeysize;
@@ -2081,81 +2284,101 @@ static void generate_random_aead_testvec(struct aead_request *req,
 	authsize = maxauthsize;
 	if (prandom_u32() % 4 == 0)
 		authsize = prandom_u32() % (maxauthsize + 1);
+	if (prefer_inauthentic && authsize < MIN_COLLISION_FREE_AUTHSIZE)
+		authsize = MIN_COLLISION_FREE_AUTHSIZE;
 	if (WARN_ON(authsize > maxdatasize))
 		authsize = maxdatasize;
 	maxdatasize -= authsize;
 	vec->setauthsize_error = crypto_aead_setauthsize(tfm, authsize);
 
-	/* Plaintext and associated data */
+	/* AAD, plaintext, and ciphertext lengths */
 	total_len = generate_random_length(maxdatasize);
 	if (prandom_u32() % 4 == 0)
 		vec->alen = 0;
 	else
 		vec->alen = generate_random_length(total_len);
 	vec->plen = total_len - vec->alen;
-	generate_random_bytes((u8 *)vec->assoc, vec->alen);
-	generate_random_bytes((u8 *)vec->ptext, vec->plen);
-
 	vec->clen = vec->plen + authsize;
 
 	/*
-	 * If the key or authentication tag size couldn't be set, no need to
-	 * continue to encrypt.
+	 * Generate the AAD, plaintext, and ciphertext.  Not applicable if the
+	 * key or the authentication tag size couldn't be set.
 	 */
-	if (vec->setkey_error || vec->setauthsize_error)
-		goto done;
-
-	/* Ciphertext */
-	sg_init_table(src, 2);
-	i = 0;
-	if (vec->alen)
-		sg_set_buf(&src[i++], vec->assoc, vec->alen);
-	if (vec->plen)
-		sg_set_buf(&src[i++], vec->ptext, vec->plen);
-	sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
-	memcpy(iv, vec->iv, ivsize);
-	aead_request_set_callback(req, 0, crypto_req_done, &wait);
-	aead_request_set_crypt(req, src, &dst, vec->plen, iv);
-	aead_request_set_ad(req, vec->alen);
-	vec->crypt_error = crypto_wait_req(crypto_aead_encrypt(req), &wait);
-	if (vec->crypt_error == 0)
-		memmove((u8 *)vec->ctext, vec->ctext + vec->alen, vec->clen);
-done:
+	vec->novrfy = 0;
+	vec->crypt_error = 0;
+	if (vec->setkey_error == 0 && vec->setauthsize_error == 0)
+		generate_aead_message(req, suite, vec, prefer_inauthentic);
 	snprintf(name, max_namelen,
-		 "\"random: alen=%u plen=%u authsize=%u klen=%u\"",
-		 vec->alen, vec->plen, authsize, vec->klen);
+		 "\"random: alen=%u plen=%u authsize=%u klen=%u novrfy=%d\"",
+		 vec->alen, vec->plen, authsize, vec->klen, vec->novrfy);
+}
+
+static void try_to_generate_inauthentic_testvec(
+					struct aead_extra_tests_ctx *ctx)
+{
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		generate_random_aead_testvec(ctx->req, &ctx->vec,
+					     &ctx->test_desc->suite.aead,
+					     ctx->maxkeysize, ctx->maxdatasize,
+					     ctx->vec_name,
+					     sizeof(ctx->vec_name), true);
+		if (ctx->vec.novrfy)
+			return;
+	}
 }
 
 /*
- * Test the AEAD algorithm represented by @req against the corresponding generic
- * implementation, if one is available.
+ * Generate inauthentic test vectors (i.e. ciphertext, AAD pairs that aren't the
+ * result of an encryption with the key) and verify that decryption fails.
  */
-static int test_aead_vs_generic_impl(const char *driver,
-				     const struct alg_test_desc *test_desc,
-				     struct aead_request *req,
-				     struct cipher_test_sglists *tsgls)
+static int test_aead_inauthentic_inputs(struct aead_extra_tests_ctx *ctx)
 {
-	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
-	const unsigned int ivsize = crypto_aead_ivsize(tfm);
-	const unsigned int maxauthsize = crypto_aead_alg(tfm)->maxauthsize;
-	const unsigned int blocksize = crypto_aead_blocksize(tfm);
-	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
+	unsigned int i;
+	int err;
+
+	for (i = 0; i < fuzz_iterations * 8; i++) {
+		/*
+		 * Since this part of the tests isn't comparing the
+		 * implementation to another, there's no point in testing any
+		 * test vectors other than inauthentic ones (vec.novrfy=1) here.
+		 *
+		 * If we're having trouble generating such a test vector, e.g.
+		 * if the algorithm keeps rejecting the generated keys, don't
+		 * retry forever; just continue on.
+		 */
+		try_to_generate_inauthentic_testvec(ctx);
+		if (ctx->vec.novrfy) {
+			generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
+						       sizeof(ctx->cfgname));
+			err = test_aead_vec_cfg(ctx->driver, DECRYPT, &ctx->vec,
+						ctx->vec_name, &ctx->cfg,
+						ctx->req, ctx->tsgls);
+			if (err)
+				return err;
+		}
+		cond_resched();
+	}
+	return 0;
+}
+
+/*
+ * Test the AEAD algorithm against the corresponding generic implementation, if
+ * one is available.
+ */
+static int test_aead_vs_generic_impl(struct aead_extra_tests_ctx *ctx)
+{
+	struct crypto_aead *tfm = ctx->tfm;
 	const char *algname = crypto_aead_alg(tfm)->base.cra_name;
-	const char *generic_driver = test_desc->generic_driver;
+	const char *driver = ctx->driver;
+	const char *generic_driver = ctx->test_desc->generic_driver;
 	char _generic_driver[CRYPTO_MAX_ALG_NAME];
 	struct crypto_aead *generic_tfm = NULL;
 	struct aead_request *generic_req = NULL;
-	unsigned int maxkeysize;
 	unsigned int i;
-	struct aead_testvec vec = { 0 };
-	char vec_name[64];
-	struct testvec_config *cfg;
-	char cfgname[TESTVEC_CONFIG_NAMELEN];
 	int err;
 
-	if (noextratests)
-		return 0;
-
 	if (!generic_driver) { /* Use default naming convention? */
 		err = build_generic_driver_name(algname, _generic_driver);
 		if (err)
@@ -2179,12 +2402,6 @@ static int test_aead_vs_generic_impl(const char *driver,
 		return err;
 	}
 
-	cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
-	if (!cfg) {
-		err = -ENOMEM;
-		goto out;
-	}
-
 	generic_req = aead_request_alloc(generic_tfm, GFP_KERNEL);
 	if (!generic_req) {
 		err = -ENOMEM;
@@ -2193,24 +2410,27 @@ static int test_aead_vs_generic_impl(const char *driver,
 
 	/* Check the algorithm properties for consistency. */
 
-	if (maxauthsize != crypto_aead_alg(generic_tfm)->maxauthsize) {
+	if (crypto_aead_maxauthsize(tfm) !=
+	    crypto_aead_maxauthsize(generic_tfm)) {
 		pr_err("alg: aead: maxauthsize for %s (%u) doesn't match generic impl (%u)\n",
-		       driver, maxauthsize,
-		       crypto_aead_alg(generic_tfm)->maxauthsize);
+		       driver, crypto_aead_maxauthsize(tfm),
+		       crypto_aead_maxauthsize(generic_tfm));
 		err = -EINVAL;
 		goto out;
 	}
 
-	if (ivsize != crypto_aead_ivsize(generic_tfm)) {
+	if (crypto_aead_ivsize(tfm) != crypto_aead_ivsize(generic_tfm)) {
 		pr_err("alg: aead: ivsize for %s (%u) doesn't match generic impl (%u)\n",
-		       driver, ivsize, crypto_aead_ivsize(generic_tfm));
+		       driver, crypto_aead_ivsize(tfm),
+		       crypto_aead_ivsize(generic_tfm));
 		err = -EINVAL;
 		goto out;
 	}
 
-	if (blocksize != crypto_aead_blocksize(generic_tfm)) {
+	if (crypto_aead_blocksize(tfm) != crypto_aead_blocksize(generic_tfm)) {
 		pr_err("alg: aead: blocksize for %s (%u) doesn't match generic impl (%u)\n",
-		       driver, blocksize, crypto_aead_blocksize(generic_tfm));
+		       driver, crypto_aead_blocksize(tfm),
+		       crypto_aead_blocksize(generic_tfm));
 		err = -EINVAL;
 		goto out;
 	}
@@ -2219,55 +2439,93 @@ static int test_aead_vs_generic_impl(const char *driver,
 	 * Now generate test vectors using the generic implementation, and test
 	 * the other implementation against them.
 	 */
+	for (i = 0; i < fuzz_iterations * 8; i++) {
+		generate_random_aead_testvec(generic_req, &ctx->vec,
+					     &ctx->test_desc->suite.aead,
+					     ctx->maxkeysize, ctx->maxdatasize,
+					     ctx->vec_name,
+					     sizeof(ctx->vec_name), false);
+		generate_random_testvec_config(&ctx->cfg, ctx->cfgname,
+					       sizeof(ctx->cfgname));
+		if (!ctx->vec.novrfy) {
+			err = test_aead_vec_cfg(driver, ENCRYPT, &ctx->vec,
+						ctx->vec_name, &ctx->cfg,
+						ctx->req, ctx->tsgls);
+			if (err)
+				goto out;
+		}
+		if (ctx->vec.crypt_error == 0 || ctx->vec.novrfy) {
+			err = test_aead_vec_cfg(driver, DECRYPT, &ctx->vec,
+						ctx->vec_name, &ctx->cfg,
+						ctx->req, ctx->tsgls);
+			if (err)
+				goto out;
+		}
+		cond_resched();
+	}
+	err = 0;
+out:
+	crypto_free_aead(generic_tfm);
+	aead_request_free(generic_req);
+	return err;
+}
 
-	maxkeysize = 0;
-	for (i = 0; i < test_desc->suite.aead.count; i++)
-		maxkeysize = max_t(unsigned int, maxkeysize,
-				   test_desc->suite.aead.vecs[i].klen);
+static int test_aead_extra(const char *driver,
+			   const struct alg_test_desc *test_desc,
+			   struct aead_request *req,
+			   struct cipher_test_sglists *tsgls)
+{
+	struct aead_extra_tests_ctx *ctx;
+	unsigned int i;
+	int err;
 
-	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
-	vec.iv = kmalloc(ivsize, GFP_KERNEL);
-	vec.assoc = kmalloc(maxdatasize, GFP_KERNEL);
-	vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
-	vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
-	if (!vec.key || !vec.iv || !vec.assoc || !vec.ptext || !vec.ctext) {
+	if (noextratests)
+		return 0;
+
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+	ctx->req = req;
+	ctx->tfm = crypto_aead_reqtfm(req);
+	ctx->driver = driver;
+	ctx->test_desc = test_desc;
+	ctx->tsgls = tsgls;
+	ctx->maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
+	ctx->maxkeysize = 0;
+	for (i = 0; i < test_desc->suite.aead.count; i++)
+		ctx->maxkeysize = max_t(unsigned int, ctx->maxkeysize,
+					test_desc->suite.aead.vecs[i].klen);
+
+	ctx->vec.key = kmalloc(ctx->maxkeysize, GFP_KERNEL);
+	ctx->vec.iv = kmalloc(crypto_aead_ivsize(ctx->tfm), GFP_KERNEL);
+	ctx->vec.assoc = kmalloc(ctx->maxdatasize, GFP_KERNEL);
+	ctx->vec.ptext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
+	ctx->vec.ctext = kmalloc(ctx->maxdatasize, GFP_KERNEL);
+	if (!ctx->vec.key || !ctx->vec.iv || !ctx->vec.assoc ||
+	    !ctx->vec.ptext || !ctx->vec.ctext) {
 		err = -ENOMEM;
 		goto out;
 	}
 
-	for (i = 0; i < fuzz_iterations * 8; i++) {
-		generate_random_aead_testvec(generic_req, &vec,
-					     maxkeysize, maxdatasize,
-					     vec_name, sizeof(vec_name));
-		generate_random_testvec_config(cfg, cfgname, sizeof(cfgname));
+	err = test_aead_inauthentic_inputs(ctx);
+	if (err)
+		goto out;
 
-		err = test_aead_vec_cfg(driver, ENCRYPT, &vec, vec_name, cfg,
-					req, tsgls);
-		if (err)
-			goto out;
-		err = test_aead_vec_cfg(driver, DECRYPT, &vec, vec_name, cfg,
-					req, tsgls);
-		if (err)
-			goto out;
-		cond_resched();
-	}
-	err = 0;
+	err = test_aead_vs_generic_impl(ctx);
 out:
-	kfree(cfg);
-	kfree(vec.key);
-	kfree(vec.iv);
-	kfree(vec.assoc);
-	kfree(vec.ptext);
-	kfree(vec.ctext);
-	crypto_free_aead(generic_tfm);
-	aead_request_free(generic_req);
+	kfree(ctx->vec.key);
+	kfree(ctx->vec.iv);
+	kfree(ctx->vec.assoc);
+	kfree(ctx->vec.ptext);
+	kfree(ctx->vec.ctext);
+	kfree(ctx);
 	return err;
 }
 #else /* !CONFIG_CRYPTO_MANAGER_EXTRA_TESTS */
-static int test_aead_vs_generic_impl(const char *driver,
-				     const struct alg_test_desc *test_desc,
-				     struct aead_request *req,
-				     struct cipher_test_sglists *tsgls)
+static int test_aead_extra(const char *driver,
+			   const struct alg_test_desc *test_desc,
+			   struct aead_request *req,
+			   struct cipher_test_sglists *tsgls)
 {
 	return 0;
 }
@@ -2336,7 +2594,7 @@ static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
 	if (err)
 		goto out;
 
-	err = test_aead_vs_generic_impl(driver, desc, req, tsgls);
+	err = test_aead_extra(driver, desc, req, tsgls);
 out:
 	free_cipher_test_sglists(tsgls);
 	aead_request_free(req);
@@ -2457,7 +2715,8 @@ static int test_skcipher_vec_cfg(const char *driver, int enc,
 	else
 		crypto_skcipher_clear_flags(tfm,
 					    CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
-	err = crypto_skcipher_setkey(tfm, vec->key, vec->klen);
+	err = do_setkey(crypto_skcipher_setkey, tfm, vec->key, vec->klen,
+			cfg, alignmask);
 	if (err) {
 		if (err == vec->setkey_error)
 			return 0;
@@ -2647,7 +2906,7 @@ static void generate_random_cipher_testvec(struct skcipher_request *req,
 					   char *name, size_t max_namelen)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	const unsigned int maxkeysize = tfm->keysize;
+	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
 	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
 	struct scatterlist src, dst;
 	u8 iv[MAX_IVLEN];
@@ -2678,6 +2937,15 @@ static void generate_random_cipher_testvec(struct skcipher_request *req,
 	skcipher_request_set_callback(req, 0, crypto_req_done, &wait);
 	skcipher_request_set_crypt(req, &src, &dst, vec->len, iv);
 	vec->crypt_error = crypto_wait_req(crypto_skcipher_encrypt(req), &wait);
+	if (vec->crypt_error != 0) {
+		/*
+		 * The only acceptable error here is for an invalid length, so
+		 * skcipher decryption should fail with the same error too.
+		 * We'll test for this.  But to keep the API usage well-defined,
+		 * explicitly initialize the ciphertext buffer too.
+		 */
+		memset((u8 *)vec->ctext, 0, vec->len);
+	}
 done:
 	snprintf(name, max_namelen, "\"random: len=%u klen=%u\"",
 		 vec->len, vec->klen);
@@ -2693,6 +2961,7 @@ static int test_skcipher_vs_generic_impl(const char *driver,
 					 struct cipher_test_sglists *tsgls)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	const unsigned int maxkeysize = crypto_skcipher_max_keysize(tfm);
 	const unsigned int ivsize = crypto_skcipher_ivsize(tfm);
 	const unsigned int blocksize = crypto_skcipher_blocksize(tfm);
 	const unsigned int maxdatasize = (2 * PAGE_SIZE) - TESTMGR_POISON_LEN;
@@ -2751,9 +3020,19 @@ static int test_skcipher_vs_generic_impl(const char *driver,
 
 	/* Check the algorithm properties for consistency. */
 
-	if (tfm->keysize != generic_tfm->keysize) {
+	if (crypto_skcipher_min_keysize(tfm) !=
+	    crypto_skcipher_min_keysize(generic_tfm)) {
+		pr_err("alg: skcipher: min keysize for %s (%u) doesn't match generic impl (%u)\n",
+		       driver, crypto_skcipher_min_keysize(tfm),
+		       crypto_skcipher_min_keysize(generic_tfm));
+		err = -EINVAL;
+		goto out;
+	}
+
+	if (maxkeysize != crypto_skcipher_max_keysize(generic_tfm)) {
 		pr_err("alg: skcipher: max keysize for %s (%u) doesn't match generic impl (%u)\n",
-		       driver, tfm->keysize, generic_tfm->keysize);
+		       driver, maxkeysize,
+		       crypto_skcipher_max_keysize(generic_tfm));
 		err = -EINVAL;
 		goto out;
 	}
@@ -2778,7 +3057,7 @@ static int test_skcipher_vs_generic_impl(const char *driver,
 	 * the other implementation against them.
 	 */
 
-	vec.key = kmalloc(tfm->keysize, GFP_KERNEL);
+	vec.key = kmalloc(maxkeysize, GFP_KERNEL);
 	vec.iv = kmalloc(ivsize, GFP_KERNEL);
 	vec.ptext = kmalloc(maxdatasize, GFP_KERNEL);
 	vec.ctext = kmalloc(maxdatasize, GFP_KERNEL);
@@ -3862,7 +4141,8 @@ static int alg_test_null(const struct alg_test_desc *desc,
 	return 0;
 }
 
-#define __VECS(tv)	{ .vecs = tv, .count = ARRAY_SIZE(tv) }
+#define ____VECS(tv)	.vecs = tv, .count = ARRAY_SIZE(tv)
+#define __VECS(tv)	{ ____VECS(tv) }
 
 /* Please keep this list sorted by algorithm name. */
 static const struct alg_test_desc alg_test_descs[] = {
@@ -4156,6 +4436,15 @@ static const struct alg_test_desc alg_test_descs[] = {
 			.cipher = __VECS(tf_cbc_tv_template)
 		},
 	}, {
+#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
+		.alg = "cbc-paes-s390",
+		.fips_allowed = 1,
+		.test = alg_test_skcipher,
+		.suite = {
+			.cipher = __VECS(aes_cbc_tv_template)
+		}
+	}, {
+#endif
 		.alg = "cbcmac(aes)",
 		.fips_allowed = 1,
 		.test = alg_test_hash,
@@ -4168,7 +4457,10 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.test = alg_test_aead,
 		.fips_allowed = 1,
 		.suite = {
-			.aead = __VECS(aes_ccm_tv_template)
+			.aead = {
+				____VECS(aes_ccm_tv_template),
+				.einval_allowed = 1,
+			}
 		}
 	}, {
 		.alg = "cfb(aes)",
@@ -4304,6 +4596,15 @@ static const struct alg_test_desc alg_test_descs[] = {
 			.cipher = __VECS(tf_ctr_tv_template)
 		}
 	}, {
+#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
+		.alg = "ctr-paes-s390",
+		.fips_allowed = 1,
+		.test = alg_test_skcipher,
+		.suite = {
+			.cipher = __VECS(aes_ctr_tv_template)
+		}
+	}, {
+#endif
 		.alg = "cts(cbc(aes))",
 		.test = alg_test_skcipher,
 		.fips_allowed = 1,
@@ -4596,6 +4897,15 @@ static const struct alg_test_desc alg_test_descs[] = {
 			.cipher = __VECS(xtea_tv_template)
 		}
 	}, {
+#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
+		.alg = "ecb-paes-s390",
+		.fips_allowed = 1,
+		.test = alg_test_skcipher,
+		.suite = {
+			.cipher = __VECS(aes_tv_template)
+		}
+	}, {
+#endif
 		.alg = "ecdh",
 		.test = alg_test_kpp,
 		.fips_allowed = 1,
@@ -4916,7 +5226,11 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.test = alg_test_aead,
 		.fips_allowed = 1,
 		.suite = {
-			.aead = __VECS(aes_gcm_rfc4106_tv_template)
+			.aead = {
+				____VECS(aes_gcm_rfc4106_tv_template),
+				.einval_allowed = 1,
+				.esp_aad = 1,
+			}
 		}
 	}, {
 		.alg = "rfc4309(ccm(aes))",
@@ -4924,14 +5238,21 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.test = alg_test_aead,
 		.fips_allowed = 1,
 		.suite = {
-			.aead = __VECS(aes_ccm_rfc4309_tv_template)
+			.aead = {
+				____VECS(aes_ccm_rfc4309_tv_template),
+				.einval_allowed = 1,
+				.esp_aad = 1,
+			}
 		}
 	}, {
 		.alg = "rfc4543(gcm(aes))",
 		.generic_driver = "rfc4543(gcm_base(ctr(aes-generic),ghash-generic))",
 		.test = alg_test_aead,
 		.suite = {
-			.aead = __VECS(aes_gcm_rfc4543_tv_template)
+			.aead = {
+				____VECS(aes_gcm_rfc4543_tv_template),
+				.einval_allowed = 1,
+			}
 		}
 	}, {
 		.alg = "rfc7539(chacha20,poly1305)",
@@ -4943,7 +5264,11 @@ static const struct alg_test_desc alg_test_descs[] = {
 		.alg = "rfc7539esp(chacha20,poly1305)",
 		.test = alg_test_aead,
 		.suite = {
-			.aead = __VECS(rfc7539esp_tv_template)
+			.aead = {
+				____VECS(rfc7539esp_tv_template),
+				.einval_allowed = 1,
+				.esp_aad = 1,
+			}
 		}
 	}, {
 		.alg = "rmd128",
@@ -5167,6 +5492,15 @@ static const struct alg_test_desc alg_test_descs[] = {
 			.cipher = __VECS(tf_xts_tv_template)
 		}
 	}, {
+#if IS_ENABLED(CONFIG_CRYPTO_PAES_S390)
+		.alg = "xts-paes-s390",
+		.fips_allowed = 1,
+		.test = alg_test_skcipher,
+		.suite = {
+			.cipher = __VECS(aes_xts_tv_template)
+		}
+	}, {
+#endif
 		.alg = "xts4096(paes)",
 		.test = alg_test_null,
 		.fips_allowed = 1,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 48da646651cb..d29983908c38 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -85,16 +85,22 @@ struct cipher_testvec {
  * @ctext:	Pointer to the full authenticated ciphertext.  For AEADs that
  *		produce a separate "ciphertext" and "authentication tag", these
  *		two parts are concatenated: ciphertext || tag.
- * @novrfy:	Decryption verification failure expected?
+ * @novrfy:	If set, this is an inauthentic input test: only decryption is
+ *		tested, and it is expected to fail with either -EBADMSG or
+ *		@crypt_error if it is nonzero.
  * @wk:		Does the test need CRYPTO_TFM_REQ_FORBID_WEAK_KEYS?
  *		(e.g. setkey() needs to fail due to a weak key)
  * @klen:	Length of @key in bytes
  * @plen:	Length of @ptext in bytes
  * @alen:	Length of @assoc in bytes
  * @clen:	Length of @ctext in bytes
- * @setkey_error: Expected error from setkey()
- * @setauthsize_error: Expected error from setauthsize()
- * @crypt_error: Expected error from encrypt() and decrypt()
+ * @setkey_error: Expected error from setkey().  If set, neither encryption nor
+ *		  decryption is tested.
+ * @setauthsize_error: Expected error from setauthsize().  If set, neither
+ *		       encryption nor decryption is tested.
+ * @crypt_error: When @novrfy=0, the expected error from encrypt().  When
+ *		 @novrfy=1, an optional alternate error code that is acceptable
+ *		 for decrypt() to return besides -EBADMSG.
  */
 struct aead_testvec {
 	const char *key;
diff --git a/crypto/twofish_common.c b/crypto/twofish_common.c
index 222fc765c57a..d23fa531b91f 100644
--- a/crypto/twofish_common.c
+++ b/crypto/twofish_common.c
@@ -567,7 +567,7 @@ static const u8 calc_sb_tbl[512] = {
 
 /* Perform the key setup. */
 int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key,
-		     unsigned int key_len, u32 *flags)
+		     unsigned int key_len)
 {
 	int i, j, k;
 
@@ -584,10 +584,7 @@ int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key,
 
 	/* Check key length. */
 	if (key_len % 8)
-	{
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
 		return -EINVAL; /* unsupported key length */
-	}
 
 	/* Compute the first two words of the S vector.  The magic numbers are
 	 * the entries of the RS matrix, preprocessed through poly_to_exp. The
@@ -688,8 +685,7 @@ EXPORT_SYMBOL_GPL(__twofish_setkey);
 
 int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len)
 {
-	return __twofish_setkey(crypto_tfm_ctx(tfm), key, key_len,
-				&tfm->crt_flags);
+	return __twofish_setkey(crypto_tfm_ctx(tfm), key, key_len);
 }
 EXPORT_SYMBOL_GPL(twofish_setkey);
 
diff --git a/crypto/vmac.c b/crypto/vmac.c
index f50a85060b39..2d906830df96 100644
--- a/crypto/vmac.c
+++ b/crypto/vmac.c
@@ -435,10 +435,8 @@ static int vmac_setkey(struct crypto_shash *tfm,
 	unsigned int i;
 	int err;
 
-	if (keylen != VMAC_KEY_LEN) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != VMAC_KEY_LEN)
 		return -EINVAL;
-	}
 
 	err = crypto_cipher_setkey(tctx->cipher, key, keylen);
 	if (err)
@@ -598,7 +596,7 @@ static int vmac_final(struct shash_desc *desc, u8 *out)
 static int vmac_init_tfm(struct crypto_tfm *tfm)
 {
 	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
-	struct crypto_spawn *spawn = crypto_instance_ctx(inst);
+	struct crypto_cipher_spawn *spawn = crypto_instance_ctx(inst);
 	struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
 	struct crypto_cipher *cipher;
 
@@ -620,6 +618,7 @@ static void vmac_exit_tfm(struct crypto_tfm *tfm)
 static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct shash_instance *inst;
+	struct crypto_cipher_spawn *spawn;
 	struct crypto_alg *alg;
 	int err;
 
@@ -627,25 +626,24 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	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 = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+	spawn = shash_instance_ctx(inst);
+
+	err = crypto_grab_cipher(spawn, shash_crypto_instance(inst),
+				 crypto_attr_alg_name(tb[1]), 0, 0);
+	if (err)
+		goto err_free_inst;
+	alg = crypto_spawn_cipher_alg(spawn);
 
 	err = -EINVAL;
 	if (alg->cra_blocksize != VMAC_NONCEBYTES)
-		goto out_put_alg;
+		goto err_free_inst;
 
-	inst = shash_alloc_instance(tmpl->name, 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);
+	err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
 
 	inst->alg.base.cra_priority = alg->cra_priority;
 	inst->alg.base.cra_blocksize = alg->cra_blocksize;
@@ -662,21 +660,19 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.final = vmac_final;
 	inst->alg.setkey = vmac_setkey;
 
+	inst->free = shash_free_singlespawn_instance;
+
 	err = shash_register_instance(tmpl, inst);
 	if (err) {
-out_free_inst:
-		shash_free_instance(shash_crypto_instance(inst));
+err_free_inst:
+		shash_free_singlespawn_instance(inst);
 	}
-
-out_put_alg:
-	crypto_mod_put(alg);
 	return err;
 }
 
 static struct crypto_template vmac64_tmpl = {
 	.name = "vmac64",
 	.create = vmac_create,
-	.free = shash_free_instance,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/xcbc.c b/crypto/xcbc.c
index 0bb26e8f6f5a..598ec88abf0f 100644
--- a/crypto/xcbc.c
+++ b/crypto/xcbc.c
@@ -167,7 +167,7 @@ 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_cipher_spawn *spawn = crypto_instance_ctx(inst);
 	struct xcbc_tfm_ctx *ctx = crypto_tfm_ctx(tfm);
 
 	cipher = crypto_spawn_cipher(spawn);
@@ -188,6 +188,7 @@ static void xcbc_exit_tfm(struct crypto_tfm *tfm)
 static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 {
 	struct shash_instance *inst;
+	struct crypto_cipher_spawn *spawn;
 	struct crypto_alg *alg;
 	unsigned long alignmask;
 	int err;
@@ -196,28 +197,24 @@ static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	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 = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL);
+	if (!inst)
+		return -ENOMEM;
+	spawn = shash_instance_ctx(inst);
 
-	switch(alg->cra_blocksize) {
-	case XCBC_BLOCKSIZE:
-		break;
-	default:
-		goto out_put_alg;
-	}
+	err = crypto_grab_cipher(spawn, shash_crypto_instance(inst),
+				 crypto_attr_alg_name(tb[1]), 0, 0);
+	if (err)
+		goto err_free_inst;
+	alg = crypto_spawn_cipher_alg(spawn);
 
-	inst = shash_alloc_instance("xcbc", alg);
-	err = PTR_ERR(inst);
-	if (IS_ERR(inst))
-		goto out_put_alg;
+	err = -EINVAL;
+	if (alg->cra_blocksize != XCBC_BLOCKSIZE)
+		goto err_free_inst;
 
-	err = crypto_init_spawn(shash_instance_ctx(inst), alg,
-				shash_crypto_instance(inst),
-				CRYPTO_ALG_TYPE_MASK);
+	err = crypto_inst_setname(shash_crypto_instance(inst), tmpl->name, alg);
 	if (err)
-		goto out_free_inst;
+		goto err_free_inst;
 
 	alignmask = alg->cra_alignmask | 3;
 	inst->alg.base.cra_alignmask = alignmask;
@@ -242,21 +239,19 @@ static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb)
 	inst->alg.final = crypto_xcbc_digest_final;
 	inst->alg.setkey = crypto_xcbc_digest_setkey;
 
+	inst->free = shash_free_singlespawn_instance;
+
 	err = shash_register_instance(tmpl, inst);
 	if (err) {
-out_free_inst:
-		shash_free_instance(shash_crypto_instance(inst));
+err_free_inst:
+		shash_free_singlespawn_instance(inst);
 	}
-
-out_put_alg:
-	crypto_mod_put(alg);
 	return err;
 }
 
 static struct crypto_template crypto_xcbc_tmpl = {
 	.name = "xcbc",
 	.create = xcbc_create,
-	.free = shash_free_instance,
 	.module = THIS_MODULE,
 };
 
diff --git a/crypto/xts.c b/crypto/xts.c
index ab117633d64e..29efa15f1495 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -61,8 +61,6 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key,
 	crypto_cipher_set_flags(tweak, crypto_skcipher_get_flags(parent) &
 				       CRYPTO_TFM_REQ_MASK);
 	err = crypto_cipher_setkey(tweak, key + keylen, keylen);
-	crypto_skcipher_set_flags(parent, crypto_cipher_get_flags(tweak) &
-					  CRYPTO_TFM_RES_MASK);
 	if (err)
 		return err;
 
@@ -71,11 +69,7 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key,
 	crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
 	crypto_skcipher_set_flags(child, crypto_skcipher_get_flags(parent) &
 					 CRYPTO_TFM_REQ_MASK);
-	err = crypto_skcipher_setkey(child, key, keylen);
-	crypto_skcipher_set_flags(parent, crypto_skcipher_get_flags(child) &
-					  CRYPTO_TFM_RES_MASK);
-
-	return err;
+	return crypto_skcipher_setkey(child, key, keylen);
 }
 
 /*
@@ -361,20 +355,21 @@ static int create(struct crypto_template *tmpl, struct rtattr **tb)
 
 	ctx = skcipher_instance_ctx(inst);
 
-	crypto_set_skcipher_spawn(&ctx->spawn, skcipher_crypto_instance(inst));
-
 	mask = crypto_requires_off(algt->type, algt->mask,
 				   CRYPTO_ALG_NEED_FALLBACK |
 				   CRYPTO_ALG_ASYNC);
 
-	err = crypto_grab_skcipher(&ctx->spawn, cipher_name, 0, mask);
+	err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst),
+				   cipher_name, 0, mask);
 	if (err == -ENOENT) {
 		err = -ENAMETOOLONG;
 		if (snprintf(ctx->name, CRYPTO_MAX_ALG_NAME, "ecb(%s)",
 			     cipher_name) >= CRYPTO_MAX_ALG_NAME)
 			goto err_free_inst;
 
-		err = crypto_grab_skcipher(&ctx->spawn, ctx->name, 0, mask);
+		err = crypto_grab_skcipher(&ctx->spawn,
+					   skcipher_crypto_instance(inst),
+					   ctx->name, 0, mask);
 	}
 
 	if (err)
diff --git a/crypto/xxhash_generic.c b/crypto/xxhash_generic.c
index 4aad2c0f40a9..55d1c8a76127 100644
--- a/crypto/xxhash_generic.c
+++ b/crypto/xxhash_generic.c
@@ -22,10 +22,8 @@ static int xxhash64_setkey(struct crypto_shash *tfm, const u8 *key,
 {
 	struct xxhash64_tfm_ctx *tctx = crypto_shash_ctx(tfm);
 
-	if (keylen != sizeof(tctx->seed)) {
-		crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != sizeof(tctx->seed))
 		return -EINVAL;
-	}
 	tctx->seed = get_unaligned_le64(key);
 	return 0;
 }