From patchwork Fri Aug 13 07:55:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tianjia.zhang" X-Patchwork-Id: 496682 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, 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 BFF72C4320A for ; Fri, 13 Aug 2021 07:55:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F1FD610A7 for ; Fri, 13 Aug 2021 07:55:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239528AbhHMHzi (ORCPT ); Fri, 13 Aug 2021 03:55:38 -0400 Received: from out30-45.freemail.mail.aliyun.com ([115.124.30.45]:55670 "EHLO out30-45.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232642AbhHMHzh (ORCPT ); Fri, 13 Aug 2021 03:55:37 -0400 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R751e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=alimailimapcm10staff010182156082; MF=tianjia.zhang@linux.alibaba.com; NM=1; PH=DS; RN=11; SR=0; TI=SMTPD_---0UisBCNm_1628841309; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0UisBCNm_1628841309) by smtp.aliyun-inc.com(127.0.0.1); Fri, 13 Aug 2021 15:55:09 +0800 From: Tianjia Zhang To: Herbert Xu , "David S. Miller" , Eric Biggers , Eric Biggers , Gilad Ben-Yossef , Ard Biesheuvel , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Jia Zhang , "YiLin . Li" Cc: Tianjia Zhang Subject: [PATCH v2 1/3] crypto: tcrypt - Fix missing return value check Date: Fri, 13 Aug 2021 15:55:06 +0800 Message-Id: <20210813075508.98854-2-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.3.ge56e4f7 In-Reply-To: <20210813075508.98854-1-tianjia.zhang@linux.alibaba.com> References: <20210813075508.98854-1-tianjia.zhang@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org There are several places where the return value check of crypto_aead_setkey and crypto_aead_setauthsize were lost. It is necessary to add these checks. At the same time, move the crypto_aead_setauthsize() call out of the loop, and only need to call it once after load transform. Fixee: 53f52d7aecb4 ("crypto: tcrypt - Added speed tests for AEAD crypto alogrithms in tcrypt test suite") Signed-off-by: Tianjia Zhang Reviewed-by: Vitaly Chikunov --- crypto/tcrypt.c | 29 +++++++++++++++++++---------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index d73a42fdaa9b..170102e92f7d 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -290,6 +290,11 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs, } ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo, + ret); + goto out_free_tfm; + } for (i = 0; i < num_mb; ++i) if (testmgr_alloc_buf(data[i].xbuf)) { @@ -315,7 +320,7 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs, for (i = 0; i < num_mb; ++i) { data[i].req = aead_request_alloc(tfm, GFP_KERNEL); if (!data[i].req) { - pr_err("alg: skcipher: Failed to allocate request for %s\n", + pr_err("alg: aead: Failed to allocate request for %s\n", algo); while (i--) aead_request_free(data[i].req); @@ -567,13 +572,19 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, sgout = &sg[9]; tfm = crypto_alloc_aead(algo, 0, 0); - if (IS_ERR(tfm)) { pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo, PTR_ERR(tfm)); goto out_notfm; } + ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo, + ret); + goto out_noreq; + } + crypto_init_wait(&wait); printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo, get_driver_name(crypto_aead, tfm), e); @@ -611,8 +622,13 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, break; } } + ret = crypto_aead_setkey(tfm, key, *keysize); - ret = crypto_aead_setauthsize(tfm, authsize); + if (ret) { + pr_err("setkey() failed flags=%x: %d\n", + crypto_aead_get_flags(tfm), ret); + goto out; + } iv_len = crypto_aead_ivsize(tfm); if (iv_len) @@ -622,15 +638,8 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ", i, *keysize * 8, bs); - memset(tvmem[0], 0xff, PAGE_SIZE); - if (ret) { - pr_err("setkey() failed flags=%x\n", - crypto_aead_get_flags(tfm)); - goto out; - } - sg_init_aead(sg, xbuf, bs + (enc ? 0 : authsize), assoc, aad_size);