From patchwork Thu Jun 24 09:47:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tianjia.zhang" X-Patchwork-Id: 12341677 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 22B9DC48BDF for ; Thu, 24 Jun 2021 09:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F100061185 for ; Thu, 24 Jun 2021 09:47:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbhFXJt2 (ORCPT ); Thu, 24 Jun 2021 05:49:28 -0400 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:34706 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230116AbhFXJt2 (ORCPT ); Thu, 24 Jun 2021 05:49:28 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R741e4;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=14;SR=0;TI=SMTPD_---0UdW6VbM_1624528025; Received: from localhost(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0UdW6VbM_1624528025) by smtp.aliyun-inc.com(127.0.0.1); Thu, 24 Jun 2021 17:47:05 +0800 From: Tianjia Zhang To: David Howells , Herbert Xu , "David S. Miller" , Eric Biggers , Eric Biggers , Mimi Zohar , Vitaly Chikunov , "Gilad Ben-Yossef" , Pascal van Leeuwen , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Jia Zhang Cc: Tianjia Zhang Subject: [PATCH v3] pkcs7: make parser enable SM2 and SM3 algorithms combination Date: Thu, 24 Jun 2021 17:47:05 +0800 Message-Id: <20210624094705.48673-1-tianjia.zhang@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.3.ge56e4f7 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: Stefan Berger Acked-by: Jarkko Sakkinen --- 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 967329e0a07b..6cf6c4552c11 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; @@ -269,6 +272,10 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen, ctx->sinfo->sig->pkey_algo = "rsa"; ctx->sinfo->sig->encoding = "pkcs1"; 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;