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From: <Tudor.Ambarus@microchip.com>
To: <herbert@gondor.apana.org.au>
Cc: <Nicolas.Ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<Ludovic.Desroches@microchip.com>, <linux-crypto@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <Tudor.Ambarus@microchip.com>
Subject: [PATCH 15/16] crypto: atmel-aes - Use gcm helper to check authsize
Date: Thu, 5 Dec 2019 09:54:08 +0000	[thread overview]
Message-ID: <20191205095326.5094-16-tudor.ambarus@microchip.com> (raw)
In-Reply-To: <20191205095326.5094-1-tudor.ambarus@microchip.com>

From: Tudor Ambarus <tudor.ambarus@microchip.com>

Use core helper functions.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
 drivers/crypto/atmel-aes.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 60f54580d646..18802c977291 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -1790,21 +1790,7 @@ static int atmel_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
 static int atmel_aes_gcm_setauthsize(struct crypto_aead *tfm,
 				     unsigned int authsize)
 {
-	/* Same as crypto_gcm_authsize() from crypto/gcm.c */
-	switch (authsize) {
-	case 4:
-	case 8:
-	case 12:
-	case 13:
-	case 14:
-	case 15:
-	case 16:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
+	return crypto_gcm_check_authsize(authsize);
 }
 
 static int atmel_aes_gcm_encrypt(struct aead_request *req)
-- 
2.14.5


  parent reply	other threads:[~2019-12-05  9:54 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-05  9:53 [PATCH 00/16] crypto: atmel - Fixes and cleanup patches Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 01/16] crypto: atmel-tdes: Constify value to write to hw Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 02/16] crypto: atmel-{sha,tdes} - Change algorithm priorities Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 03/16] crypto: atmel-tdes - Remove unused header includes Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 04/16] crypto: atmel-{sha,tdes} - Propagate error from _hw_version_init() Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 05/16] crypto: atmel-{aes,sha,tdes} - Drop superfluous error message in probe() Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 06/16] crypto: atmel-{aes,sha,tdes} - Rename labels " Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 07/16] crypto: atmel-tdes - Remove useless write in Control Register Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 08/16] crypto: atmel-tdes - Map driver data flags to Mode Register Tudor.Ambarus
2019-12-05  9:53 ` [PATCH 09/16] crypto: atmel-tdes - Drop unnecessary passing of tfm Tudor.Ambarus
2019-12-05  9:54 ` [PATCH 10/16] crypto: atmel-{aes,tdes} - Do not save IV for ECB mode Tudor.Ambarus
2019-12-05  9:54 ` [PATCH 11/16] crypto: atmel-aes - Fix counter overflow in CTR mode Tudor.Ambarus
2019-12-05  9:54 ` [PATCH 12/16] crypto: atmel-aes - Fix saving of IV for " Tudor.Ambarus
2019-12-05  9:54 ` [PATCH 13/16] crypto: atmel-{sha,tdes} - Remove unused 'err' member of driver data Tudor.Ambarus
2019-12-05  9:54 ` [PATCH 14/16] crypto: atmel-sha - Void return type for atmel_sha_update_dma_stop() Tudor.Ambarus
2019-12-05  9:54 ` Tudor.Ambarus [this message]
2019-12-05  9:54 ` [PATCH 16/16] crypto: atmel-{aes,sha,tdes} - Group common alg type init in dedicated methods Tudor.Ambarus
2019-12-05 13:48   ` [PATCH v2 " Tudor.Ambarus
2019-12-11  9:45 ` [PATCH 00/16] crypto: atmel - Fixes and cleanup patches Herbert Xu

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