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=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 104DEC433E0 for ; Thu, 7 Jan 2021 07:59:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B55E523133 for ; Thu, 7 Jan 2021 07:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726522AbhAGH7M (ORCPT ); Thu, 7 Jan 2021 02:59:12 -0500 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]:38744 "EHLO out30-133.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725900AbhAGH7M (ORCPT ); Thu, 7 Jan 2021 02:59:12 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R151e4;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=7;SR=0;TI=SMTPD_---0UKzE4In_1610006306; Received: from 30.25.253.91(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0UKzE4In_1610006306) by smtp.aliyun-inc.com(127.0.0.1); Thu, 07 Jan 2021 15:58:27 +0800 Subject: Re: Null pointer dereference in public key verification (related to SM2 introduction) To: Tee Hao Wei , linux-crypto@vger.kernel.org Cc: Herbert Xu , "David S. Miller" , keyrings@vger.kernel.org, Tobias Markus , David Howells References: <67250277-7903-2005-b94b-193bce0a3388@markus-regensburg.de> <3092220.1606727387@warthog.procyon.org.uk> <96474593-2882-60a1-0dcf-5b3dc7526bfa@markus-regensburg.de> <36413597-f802-5816-abff-0f30e86242fb@in04.sg> From: Tianjia Zhang Message-ID: <9f23662e-66b4-b12e-6476-55b0ea6e7c24@linux.alibaba.com> Date: Thu, 7 Jan 2021 15:58:26 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <36413597-f802-5816-abff-0f30e86242fb@in04.sg> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: keyrings@vger.kernel.org SGksDQoNClNvcnJ5LCBJIGp1c3QgcmVhZCB0aGlzIGVtYWlsLiBJIHdpbGwgc3VibWl0IHRo ZSBmaXggcGF0Y2ggYXMgc29vbiBhcyANCnBvc3NpYmxlLiBUaGFua3MgZm9yIHJlcG9ydGlu Zy4NCg0KQmVzdCByZWdhcmRzLA0KVGlhbmppYQ0KDQoNCk9uIDEvNy8yMSAzOjI3IFBNLCBU 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