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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/jr - fix Chacha20 + Poly1305 self test failure Date: Thu, 21 Sep 2023 18:12:37 +0530 Message-Id: <20230921124237.2364827-1-gaurav.jain@nxp.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: SG2PR01CA0176.apcprd01.prod.exchangelabs.com (2603:1096:4:28::32) To AM0PR04MB6004.eurprd04.prod.outlook.com (2603:10a6:208:11a::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM0PR04MB6004:EE_|DB9PR04MB9776:EE_ X-MS-Office365-Filtering-Correlation-Id: dc573aea-51c0-4f49-264d-08dbbaa049e0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 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)(396003)(39860400002)(136003)(346002)(366004)(376002)(1800799009)(186009)(451199024)(52116002)(6512007)(6486002)(6506007)(6666004)(83380400001)(38100700002)(86362001)(38350700002)(36756003)(2616005)(1076003)(26005)(4744005)(110136005)(66476007)(6636002)(54906003)(316002)(66556008)(66946007)(41300700001)(2906002)(44832011)(5660300002)(8936002)(8676002)(4326008)(478600001);DIR:OUT;SFP:1101; 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Thu, 21 Sep 2023 14:17:07 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777699771509416509 X-GMAIL-MSGID: 1777699771509416509 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: d6bbd4eea243 ("crypto: caam/jr - add support for Chacha20 + Poly1305") Signed-off-by: Gaurav Jain --- drivers/crypto/caam/caamalg.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index eba2d750c3b0..066f08a3a040 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -575,7 +575,8 @@ 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);