From patchwork Thu Jul 9 08:40:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tianjia.zhang" X-Patchwork-Id: 11653871 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 74E1C618 for ; Thu, 9 Jul 2020 08:42:36 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3775820672 for ; Thu, 9 Jul 2020 08:42:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hcyzu3lJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3775820672 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GBtkCdjeG01K1H63wSNl3ODZ+5GKNzdI4edBYpK2yLk=; b=hcyzu3lJmOmIEfewV7YXe9r/bX P5eobsqwx45aL2J3TfhizIMXkFLV7Xzltjx65Grohcp7dHUjx7ysocuujEJJbKz7m8atm9F+23dfY aLoGMnCjP39zxJ897ljpK99CmqWBvokkbmxCJ+9YAg/ta4mnM7/8NSxqQrGL++3cEw8t4kIgy+QfW fDUUUrbWGZw3sfzLpSUs+70yDml/zzK2V3yZ2asr3SrfmFdBh/gmQfW8KmTwSNcX5Vofk+XCIrzfR CI1KIVdcxw5zw+pdQ9Yd31n4rG0aPFsvZch0aI9XLo14PtCG4AsTO16i2iyYG3G9MLlPdKThUjOni kyOkROjA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtS6r-0003jd-1t; Thu, 09 Jul 2020 08:40:49 +0000 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtS6Y-0003ac-3d for linux-arm-kernel@lists.infradead.org; Thu, 09 Jul 2020 08:40:33 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R191e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04426; MF=tianjia.zhang@linux.alibaba.com; NM=1; PH=DS; RN=22; SR=0; TI=SMTPD_---0U2BK-9F_1594284020; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0U2BK-9F_1594284020) by smtp.aliyun-inc.com(127.0.0.1); Thu, 09 Jul 2020 16:40:21 +0800 From: Tianjia Zhang To: herbert@gondor.apana.org.au, davem@davemloft.net, dhowells@redhat.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, jmorris@namei.org, serge@hallyn.com, nramas@linux.microsoft.com, tusharsu@linux.microsoft.com, zohar@linux.ibm.com, vt@altlinux.org, gilad@benyossef.com, pvanleeuwen@rambus.com, zhang.jia@linux.alibaba.com Subject: [PATCH v5 5/8] crypto: testmgr - support test with different ciphertext per encryption Date: Thu, 9 Jul 2020 16:40:12 +0800 Message-Id: <20200709084015.21886-6-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200709084015.21886-1-tianjia.zhang@linux.alibaba.com> References: <20200709084015.21886-1-tianjia.zhang@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200709_044031_494493_C45C3DA8 X-CRM114-Status: UNSURE ( 6.67 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -8.0 (--------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-8.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [115.124.30.57 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -7.5 USER_IN_DEF_SPF_WL From: address is in the default SPF white-list 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines -0.5 ENV_AND_HDR_SPF_MATCH Env and Hdr From used in default SPF WL Match X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tianjia.zhang@linux.alibaba.com, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Some asymmetric algorithms will get different ciphertext after each encryption, such as SM2, and let testmgr support the testing of such algorithms. In struct akcipher_testvec, set c and c_size to be empty, skip the comparison of the ciphertext, and compare the decrypted plaintext with m to achieve the test purpose. Signed-off-by: Tianjia Zhang --- crypto/testmgr.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 6863f911fcee..0dc94461c437 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -4025,7 +4025,7 @@ static int test_akcipher_one(struct crypto_akcipher *tfm, pr_err("alg: akcipher: %s test failed. err %d\n", op, err); goto free_all; } - if (!vecs->siggen_sigver_test) { + if (!vecs->siggen_sigver_test && c) { if (req->dst_len != c_size) { pr_err("alg: akcipher: %s test failed. Invalid output len\n", op); @@ -4056,6 +4056,11 @@ static int test_akcipher_one(struct crypto_akcipher *tfm, goto free_all; } + if (!vecs->siggen_sigver_test && !c) { + c = outbuf_enc; + c_size = req->dst_len; + } + op = vecs->siggen_sigver_test ? "sign" : "decrypt"; if (WARN_ON(c_size > PAGE_SIZE)) goto free_all;