From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63897C54E8D for ; Tue, 12 May 2020 14:12:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D7E3206F5 for ; Tue, 12 May 2020 14:12:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="m5xQdrY6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730158AbgELOMY (ORCPT ); Tue, 12 May 2020 10:12:24 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:2080 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728283AbgELOMY (ORCPT ); Tue, 12 May 2020 10:12:24 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 04CE8Cki015056; Tue, 12 May 2020 16:11:58 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=4pNmSi5ml3tKByzebGX13JwE22RuftEAKg4WQdiHZi8=; b=m5xQdrY6vIezXFH13dESAUkJiiQlF952to5ae7R1g2DVWORiFhg5oY57gZnYLACJI+3C bIBwxDe+6P2Yd/VIA3vQ+RxAnypwLEhhU+QrAUgYbRsjby4j6R7Ahq/L8OL0aymsHQCr JIh3OiIef6gXX+w4pGYi9jKw0f96qs1/jZF428ZjKFkkzHnCeU+/rNp0/CcNfvJqO8is jzi9XmPFqFsU9Mu0Z6eka4yBkeQAeB4PTS1beOcskuBIWd57pecwcSdkiJyvhmmnZti0 oBZa3QP8Hb+rgKee0NUE3IEHQ0wH3NCR/SAIVWsLaaS4osUbnT+Cq4ZkV0y6K1jp+QuR bw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 30whn9gw57-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 12 May 2020 16:11:58 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8B9E9100034; Tue, 12 May 2020 16:11:57 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag6node1.st.com [10.75.127.16]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7CBBE2BC7A1; Tue, 12 May 2020 16:11:57 +0200 (CEST) Received: from localhost (10.75.127.47) by SFHDAG6NODE1.st.com (10.75.127.16) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 12 May 2020 16:11:56 +0200 From: Nicolas Toromanoff To: Herbert Xu , "David S . Miller" , Maxime Coquelin , Alexandre Torgue CC: Nicolas Toromanoff , , , , Subject: [PATCH 2/5] crypto: stm32/crc: fix run-time self test issue. Date: Tue, 12 May 2020 16:11:10 +0200 Message-ID: <20200512141113.18972-3-nicolas.toromanoff@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200512141113.18972-1-nicolas.toromanoff@st.com> References: <20200512141113.18972-1-nicolas.toromanoff@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG3NODE1.st.com (10.75.127.7) To SFHDAG6NODE1.st.com (10.75.127.16) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.676 definitions=2020-05-12_03:2020-05-11,2020-05-12 signatures=0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Fix wrong crc32 initialisation value: "alg: shash: stm32_crc32 test failed (wrong result) on test vector 0, cfg="init+update+final aligned buffer" cra_name="crc32c" expects an init value of 0XFFFFFFFF, cra_name="crc32" expects an init value of 0. Fixes: b51dbe90912a ("crypto: stm32 - Support for STM32 CRC32 crypto module") Signed-off-by: Nicolas Toromanoff --- drivers/crypto/stm32/stm32-crc32.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c index c6156bf6c603..1c3e411b7acb 100644 --- a/drivers/crypto/stm32/stm32-crc32.c +++ b/drivers/crypto/stm32/stm32-crc32.c @@ -28,10 +28,10 @@ /* Registers values */ #define CRC_CR_RESET BIT(0) -#define CRC_INIT_DEFAULT 0xFFFFFFFF #define CRC_CR_REV_IN_WORD (BIT(6) | BIT(5)) #define CRC_CR_REV_IN_BYTE BIT(5) #define CRC_CR_REV_OUT BIT(7) +#define CRC32C_INIT_DEFAULT 0xFFFFFFFF #define CRC_AUTOSUSPEND_DELAY 50 @@ -65,7 +65,7 @@ static int stm32_crc32_cra_init(struct crypto_tfm *tfm) { struct stm32_crc_ctx *mctx = crypto_tfm_ctx(tfm); - mctx->key = CRC_INIT_DEFAULT; + mctx->key = 0; mctx->poly = CRC32_POLY_LE; return 0; } @@ -74,7 +74,7 @@ static int stm32_crc32c_cra_init(struct crypto_tfm *tfm) { struct stm32_crc_ctx *mctx = crypto_tfm_ctx(tfm); - mctx->key = CRC_INIT_DEFAULT; + mctx->key = CRC32C_INIT_DEFAULT; mctx->poly = CRC32C_POLY_LE; return 0; } -- 2.17.1