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Thu, 6 Oct 2022 12:03:16 +0000 From: Pankaj Gupta To: jarkko@kernel.org, a.fatoum@pengutronix.de, gilad@benyossef.com, Jason@zx2c4.com, jejb@linux.ibm.com, zohar@linux.ibm.com, dhowells@redhat.com, sumit.garg@linaro.org, david@sigma-star.at, michael@walle.cc, john.ernberg@actia.se, jmorris@namei.org, serge@hallyn.com, herbert@gondor.apana.org.au, davem@davemloft.net, j.luebbe@pengutronix.de, ebiggers@kernel.org, richard@nod.at, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, sahil.malhotra@nxp.com, kshitiz.varshney@nxp.com, horia.geanta@nxp.com, V.Sethi@nxp.com Cc: Pankaj Gupta Subject: [PATCH v0 4/8] sk_cipher: checking for hw bound operation Date: Thu, 6 Oct 2022 18:38:33 +0530 Message-Id: <20221006130837.17587-5-pankaj.gupta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221006130837.17587-1-pankaj.gupta@nxp.com> References: <20221006130837.17587-1-pankaj.gupta@nxp.com> X-ClientProxiedBy: SI1PR02CA0011.apcprd02.prod.outlook.com (2603:1096:4:1f7::19) To DU2PR04MB8630.eurprd04.prod.outlook.com (2603:10a6:10:2dd::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8630:EE_|AM9PR04MB8523:EE_ X-MS-Office365-Filtering-Correlation-Id: a448c558-63cf-4500-c91e-08daa792c084 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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If yes, - skipping the key-length validation to fall in min-max range. Signed-off-by: Pankaj Gupta --- crypto/skcipher.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 418211180cee..0f2d0228d73e 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -598,7 +598,8 @@ int crypto_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned long alignmask = crypto_skcipher_alignmask(tfm); int err; - if (keylen < cipher->min_keysize || keylen > cipher->max_keysize) + if ((!tfm->base.is_hbk) + && (keylen < cipher->min_keysize || keylen > cipher->max_keysize)) return -EINVAL; if ((unsigned long)key & alignmask)