Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Removed CRYPTO_TFM_RES flags
   - Extended spawn grabbing to all algorithm types
   - Moved hash descsize verification into API code

  Algorithms:
   - Fixed recursive pcrypt dead-lock
   - Added new 32 and 64-bit generic versions of poly1305
   - Added cryptogams implementation of x86/poly1305

  Drivers:
   - Added support for i.MX8M Mini in caam
   - Added support for i.MX8M Nano in caam
   - Added support for i.MX8M Plus in caam
   - Added support for A33 variant of SS in sun4i-ss
   - Added TEE support for Raven Ridge in ccp
   - Added in-kernel API to submit TEE commands in ccp
   - Added AMD-TEE driver
   - Added support for BCM2711 in iproc-rng200
   - Added support for AES256-GCM based ciphers for chtls
   - Added aead support on SEC2 in hisilicon"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits)
  crypto: arm/chacha - fix build failured when kernel mode NEON is disabled
  crypto: caam - add support for i.MX8M Plus
  crypto: x86/poly1305 - emit does base conversion itself
  crypto: hisilicon - fix spelling mistake "disgest" -> "digest"
  crypto: chacha20poly1305 - add back missing test vectors and test chunking
  crypto: x86/poly1305 - fix .gitignore typo
  tee: fix memory allocation failure checks on drv_data and amdtee
  crypto: ccree - erase unneeded inline funcs
  crypto: ccree - make cc_pm_put_suspend() void
  crypto: ccree - split overloaded usage of irq field
  crypto: ccree - fix PM race condition
  crypto: ccree - fix FDE descriptor sequence
  crypto: ccree - cc_do_send_request() is void func
  crypto: ccree - fix pm wrongful error reporting
  crypto: ccree - turn errors to debug msgs
  crypto: ccree - fix AEAD decrypt auth fail
  crypto: ccree - fix typo in comment
  crypto: ccree - fix typos in error msgs
  crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data
  crypto: x86/sha - Eliminate casts on asm implementations
  ...

1 files changed, 18 insertions, 52 deletions

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 = {