From patchwork Sat Sep 18 08:07:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tianjia.zhang" X-Patchwork-Id: 12503681 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=unavailable 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 83274C43219 for ; Sat, 18 Sep 2021 08:07:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 67CA461268 for ; Sat, 18 Sep 2021 08:07:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243861AbhIRIJQ (ORCPT ); Sat, 18 Sep 2021 04:09:16 -0400 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:38468 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243903AbhIRIJP (ORCPT ); Sat, 18 Sep 2021 04:09:15 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R731e4;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=17;SR=0;TI=SMTPD_---0Uom.fo5_1631952458; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0Uom.fo5_1631952458) by smtp.aliyun-inc.com(127.0.0.1); Sat, 18 Sep 2021 16:07:39 +0800 From: Tianjia Zhang To: David Howells , Herbert Xu , "David S. Miller" , Elvira Khabirova , Vitaly Chikunov , Stefan Berger , Eric Biggers , Eric Biggers , Mimi Zohar , "Gilad Ben-Yossef" , Pascal van Leeuwen , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Jia Zhang , "YiLin . Li" Cc: Tianjia Zhang Subject: [PATCH v4 1/2] pkcs7: parser support SM2 and SM3 algorithms combination Date: Sat, 18 Sep 2021 16:07:36 +0800 Message-Id: <20210918080737.17252-2-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.3.ge56e4f7 In-Reply-To: <20210918080737.17252-1-tianjia.zhang@linux.alibaba.com> References: <20210918080737.17252-1-tianjia.zhang@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: keyrings@vger.kernel.org Support parsing the message signature of the SM2 and SM3 algorithm combination. This group of algorithms has been well supported. One of the main users is module signature verification. Signed-off-by: Tianjia Zhang Reviewed-by: Vitaly Chikunov Reviewed-by: Stefan Berger --- crypto/asymmetric_keys/pkcs7_parser.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c index 6592279d839a..24e2e4a6d842 100644 --- a/crypto/asymmetric_keys/pkcs7_parser.c +++ b/crypto/asymmetric_keys/pkcs7_parser.c @@ -248,6 +248,9 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen, case OID_sha224: ctx->sinfo->sig->hash_algo = "sha224"; break; + case OID_sm3: + ctx->sinfo->sig->hash_algo = "sm3"; + break; default: printk("Unsupported digest algo: %u\n", ctx->last_oid); return -ENOPKG; @@ -277,6 +280,10 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen, ctx->sinfo->sig->pkey_algo = "ecdsa"; ctx->sinfo->sig->encoding = "x962"; break; + case OID_SM2_with_SM3: + ctx->sinfo->sig->pkey_algo = "sm2"; + ctx->sinfo->sig->encoding = "raw"; + break; default: printk("Unsupported pkey algo: %u\n", ctx->last_oid); return -ENOPKG;