From mboxrd@z Thu Jan 1 00:00:00 1970 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,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_SANE_1 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 3B7F9C433FE for ; Sat, 18 Sep 2021 02:39:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1FE11611C8 for ; Sat, 18 Sep 2021 02:39:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239061AbhIRCkd (ORCPT ); Fri, 17 Sep 2021 22:40:33 -0400 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]:59681 "EHLO out30-130.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232471AbhIRCkc (ORCPT ); Fri, 17 Sep 2021 22:40:32 -0400 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=alimailimapcm10staff010182156082;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=8;SR=0;TI=SMTPD_---0UojvBoM_1631932745; Received: from B-455UMD6M-2027.local(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0UojvBoM_1631932745) by smtp.aliyun-inc.com(127.0.0.1); Sat, 18 Sep 2021 10:39:06 +0800 Subject: Re: [PATCH] pkcs7: support EC-RDSA/streebog in SignerInfo To: Elvira Khabirova , keyrings@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, davem@davemloft.net, herbert@gondor.apana.org.au, dhowells@redhat.com, vt@altlinux.org References: <20210511174744.4f3c6c59@msk1wst204> From: Tianjia Zhang Message-ID: <59bf7fdf-b06e-1533-865a-06c612f4a19c@linux.alibaba.com> Date: Sat, 18 Sep 2021 10:39:05 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20210511174744.4f3c6c59@msk1wst204> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ping. On 5/11/21 10:47 PM, Elvira Khabirova wrote: > Allow using EC-RDSA/streebog in pkcs7 certificates in a similar way > to how it's done in the x509 parser. > > This is needed e.g. for loading kernel modules signed with EC-RDSA. > > Signed-off-by: Elvira Khabirova > --- > crypto/asymmetric_keys/pkcs7_parser.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c > index 967329e0a07b..39c260a04167 100644 > --- a/crypto/asymmetric_keys/pkcs7_parser.c > +++ b/crypto/asymmetric_keys/pkcs7_parser.c > @@ -248,6 +248,12 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen, > case OID_sha224: > ctx->sinfo->sig->hash_algo = "sha224"; > break; > + case OID_gost2012Digest256: > + ctx->sinfo->sig->hash_algo = "streebog256"; > + break; > + case OID_gost2012Digest512: > + ctx->sinfo->sig->hash_algo = "streebog512"; > + break; > default: > printk("Unsupported digest algo: %u\n", ctx->last_oid); > return -ENOPKG; > @@ -269,6 +275,11 @@ 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_gost2012PKey256: > + case OID_gost2012PKey512: > + ctx->sinfo->sig->pkey_algo = "ecrdsa"; > + ctx->sinfo->sig->encoding = "raw"; > + break; > default: > printk("Unsupported pkey algo: %u\n", ctx->last_oid); > return -ENOPKG; >