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, 5 insertions, 26 deletions

diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index a42f8619589d..f7fc0c464125 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -128,12 +128,9 @@ static int crypto4xx_setkey_aes(struct crypto_skcipher *cipher,
 	struct dynamic_sa_ctl *sa;
 	int    rc;
 
-	if (keylen != AES_KEYSIZE_256 &&
-		keylen != AES_KEYSIZE_192 && keylen != AES_KEYSIZE_128) {
-		crypto_skcipher_set_flags(cipher,
-				CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (keylen != AES_KEYSIZE_256 && keylen != AES_KEYSIZE_192 &&
+	    keylen != AES_KEYSIZE_128)
 		return -EINVAL;
-	}
 
 	/* Create SA */
 	if (ctx->sa_in || ctx->sa_out)
@@ -292,19 +289,11 @@ static int crypto4xx_sk_setup_fallback(struct crypto4xx_ctx *ctx,
 				       const u8 *key,
 				       unsigned int keylen)
 {
-	int rc;
-
 	crypto_sync_skcipher_clear_flags(ctx->sw_cipher.cipher,
 				    CRYPTO_TFM_REQ_MASK);
 	crypto_sync_skcipher_set_flags(ctx->sw_cipher.cipher,
 		crypto_skcipher_get_flags(cipher) & CRYPTO_TFM_REQ_MASK);
-	rc = crypto_sync_skcipher_setkey(ctx->sw_cipher.cipher, key, keylen);
-	crypto_skcipher_clear_flags(cipher, CRYPTO_TFM_RES_MASK);
-	crypto_skcipher_set_flags(cipher,
-		crypto_sync_skcipher_get_flags(ctx->sw_cipher.cipher) &
-			CRYPTO_TFM_RES_MASK);
-
-	return rc;
+	return crypto_sync_skcipher_setkey(ctx->sw_cipher.cipher, key, keylen);
 }
 
 int crypto4xx_setkey_aes_ctr(struct crypto_skcipher *cipher,
@@ -379,18 +368,10 @@ static int crypto4xx_aead_setup_fallback(struct crypto4xx_ctx *ctx,
 					 const u8 *key,
 					 unsigned int keylen)
 {
-	int rc;
-
 	crypto_aead_clear_flags(ctx->sw_cipher.aead, CRYPTO_TFM_REQ_MASK);
 	crypto_aead_set_flags(ctx->sw_cipher.aead,
 		crypto_aead_get_flags(cipher) & CRYPTO_TFM_REQ_MASK);
-	rc = crypto_aead_setkey(ctx->sw_cipher.aead, key, keylen);
-	crypto_aead_clear_flags(cipher, CRYPTO_TFM_RES_MASK);
-	crypto_aead_set_flags(cipher,
-		crypto_aead_get_flags(ctx->sw_cipher.aead) &
-			CRYPTO_TFM_RES_MASK);
-
-	return rc;
+	return crypto_aead_setkey(ctx->sw_cipher.aead, key, keylen);
 }
 
 /**
@@ -551,10 +532,8 @@ int crypto4xx_setkey_aes_gcm(struct crypto_aead *cipher,
 	struct dynamic_sa_ctl *sa;
 	int    rc = 0;
 
-	if (crypto4xx_aes_gcm_validate_keylen(keylen) != 0) {
-		crypto_aead_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	if (crypto4xx_aes_gcm_validate_keylen(keylen) != 0)
 		return -EINVAL;
-	}
 
 	rc = crypto4xx_aead_setup_fallback(ctx, cipher, key, keylen);
 	if (rc)