From patchwork Wed Jul 8 08:28:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tianjia.zhang" X-Patchwork-Id: 11651059 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 665C460D for ; Wed, 8 Jul 2020 08:30:42 +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 40FE120760 for ; Wed, 8 Jul 2020 08:30:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="B8BVucML" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 40FE120760 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=B8BVucMLntfaMkUnbAvcdIiwYr QpHo05wBI7SsEu6XRI9MLo8/7CKuyqPNrOPFAsH0jYAR7p5Mz6t4SPVA+c8dnni1gB7LFp7Hfb/nU vM9WK2ZBe8QKk7Y0NudEp/Usx3RJlvHDtRMVfAvs6aRwdpB/b/mL+wsM4DtcwQgs36SkCdBOgGO+J PRtQe7qgG2TSlj2rgigjtzWJfPdRHwBqRJILbW/ILR2Z6IOYdMGwiLRG8946h+ItLRhNRtwPYFvjQ drDYr2YoexA4/a3E+CQ64RzK+vB9wXuEfSdUDKZZpvRgTOocg8HBMu7DiyKuMqPEReaL9iFIXd/vF AeRGXiow==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jt5Rm-0000Wr-U6; Wed, 08 Jul 2020 08:28:54 +0000 Received: from out30-43.freemail.mail.aliyun.com ([115.124.30.43]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jt5RO-0000LJ-5l for linux-arm-kernel@lists.infradead.org; Wed, 08 Jul 2020 08:28:36 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R101e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01f04427; MF=tianjia.zhang@linux.alibaba.com; NM=1; PH=DS; RN=21; SR=0; TI=SMTPD_---0U262FR._1594196902; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0U262FR._1594196902) by smtp.aliyun-inc.com(127.0.0.1); Wed, 08 Jul 2020 16:28:22 +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, gilad@benyossef.com, pvanleeuwen@rambus.com Subject: [PATCH v4 5/8] crypto: testmgr - support test with different ciphertext per encryption Date: Wed, 8 Jul 2020 16:28:15 +0800 Message-Id: <20200708082818.5511-6-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200708082818.5511-1-tianjia.zhang@linux.alibaba.com> References: <20200708082818.5511-1-tianjia.zhang@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200708_042831_153366_E57B8443 X-CRM114-Status: UNSURE ( 7.19 ) 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 [115.124.30.43 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, zhang.jia@linux.alibaba.com, 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;