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Miller" , Aisheng Dong Cc: Silvano Di Ninno , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, Gaurav Jain Subject: [PATCH] crypto: caam/qi2 - fix Chacha20 + Poly1305 self test failure Date: Thu, 21 Sep 2023 15:14:44 +0530 Message-Id: <20230921094444.2121891-1-gaurav.jain@nxp.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: SI2P153CA0024.APCP153.PROD.OUTLOOK.COM (2603:1096:4:190::13) To AM0PR04MB6004.eurprd04.prod.outlook.com (2603:10a6:208:11a::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM0PR04MB6004:EE_|DU2PR04MB8967:EE_ X-MS-Office365-Filtering-Correlation-Id: f3656c8c-07f8-4024-242e-08dbba8772b9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 0OllQldvw+ZZznn8BjY89DRkYTDASm8ml5VvCdv2Nacp3MKcFrM/ANJFhfxlDrHV56DCEeFFTYui+vG8PdSCYbFUg1014ffPm1A6BuJPCWNphiAEIYqveFK1lPkY1swTVdStgPuPmJZ/ffGlvcGsl/vk21gF5bOdySIKm9YSD31qF4YduBANe+bq4bMWWdrZ3zn3ejuLwteX1KZNFutQM5G8qBy0xHf75lNaqea0RRJD7ORbtwjeluy8O/kKmVeD8huSnvl7BF4qSvlsxwU4U7qZ6FjNAL7Ud0ovx2SnhdZsAB+FJAAuVLRdMaPkf7MyPIctTTHMNJ5zhetbozqROPGR9tbtSDL+m7dFh0y7tbWLvVvSKI17pvQt80XWFXw7tyj84/rfcgEeajuAvvyAUrI0QEjNqZiFva8UcYU0QUXVZLdzhUw2wE3fR8gGA7yRg26q0GKj9LZZr4NRnHroWoXyP+pwcZHPMDV+4/zweoFJO++X9rbg6SVnvqBjVVLUDL8sbZuwzJGxZ1EwM+PosCODPDuPF+zJS8VNaKmxKowrdlNP4h8Bm7Qi9gYKULocDvaPGYuPCwLzqo/jSh6tdjgltm4aNFMVGCYkuGBMoYbWa43EJ1L4XKa5VoGG851b X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR04MB6004.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(136003)(396003)(366004)(346002)(376002)(39860400002)(1800799009)(186009)(451199024)(2616005)(1076003)(26005)(52116002)(38100700002)(6506007)(6512007)(6486002)(6666004)(83380400001)(38350700002)(478600001)(36756003)(86362001)(41300700001)(54906003)(316002)(6636002)(110136005)(66946007)(66476007)(66556008)(4744005)(2906002)(4326008)(8676002)(44832011)(8936002)(5660300002);DIR:OUT;SFP:1101; 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Thu, 21 Sep 2023 10:06:15 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777693909018211994 X-GMAIL-MSGID: 1777693909018211994 key buffer is not copied in chachapoly_setkey function, results in wrong output for encryption/decryption operation. fix this by memcpy the key in caam_ctx key arrary Fixes: c10a53367901 ("crypto: caam/qi2 - add support for Chacha20 + Poly1305") Signed-off-by: Gaurav Jain --- drivers/crypto/caam/caamalg_qi2.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 9156bbe038b7..a148ff1f0872 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -641,7 +641,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead);