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Thu, 5 Dec 2019 09:54:08 +0000 From: To: CC: , , , , , , Subject: [PATCH 15/16] crypto: atmel-aes - Use gcm helper to check authsize Thread-Topic: [PATCH 15/16] crypto: atmel-aes - Use gcm helper to check authsize Thread-Index: AQHVq1Hw4WjMrsbR9EK2AA7AYtclSQ== Date: Thu, 5 Dec 2019 09:54:08 +0000 Message-ID: <20191205095326.5094-16-tudor.ambarus@microchip.com> References: <20191205095326.5094-1-tudor.ambarus@microchip.com> In-Reply-To: <20191205095326.5094-1-tudor.ambarus@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: FR2P281CA0018.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:a::28) To MN2PR11MB4448.namprd11.prod.outlook.com (2603:10b6:208:193::29) x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.14.5 x-originating-ip: [94.177.32.156] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 47e624d2-3653-49f9-e6f4-08d77969128b x-ms-traffictypediagnostic: MN2PR11MB4288: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:404; 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Signed-off-by: Tudor Ambarus --- 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)