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=-13.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 75E12C433B4 for ; Mon, 10 May 2021 14:40:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37C3660241 for ; Mon, 10 May 2021 14:40:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239367AbhEJOlv (ORCPT ); Mon, 10 May 2021 10:41:51 -0400 Received: from 212.199.177.27.static.012.net.il ([212.199.177.27]:58289 "EHLO herzl.nuvoton.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1343611AbhEJOjz (ORCPT ); Mon, 10 May 2021 10:39:55 -0400 X-Greylist: delayed 533 seconds by postgrey-1.27 at vger.kernel.org; Mon, 10 May 2021 10:37:47 EDT Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id 14AESvE2010698; Mon, 10 May 2021 17:28:57 +0300 Received: by taln60.nuvoton.co.il (Postfix, from userid 10140) id 2582E63A17; Mon, 10 May 2021 17:29:03 +0300 (IDT) From: amirmizi6@gmail.com To: Eyal.Cohen@nuvoton.com, jarkko.sakkinen@linux.intel.com, peterhuewe@gmx.de, jgg@ziepe.ca Cc: linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org, Dan.Morav@nuvoton.com, oren.tanami@nuvoton.com, shmulik.hager@nuvoton.com, amir.mizinski@nuvoton.com, Amir Mizinski Subject: [PATCH v1] tpm2: add longer timeout for verify signature command Date: Mon, 10 May 2021 17:27:19 +0300 Message-Id: <20210510142719.48153-2-amirmizi6@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20210510142719.48153-1-amirmizi6@gmail.com> References: <20210510142719.48153-1-amirmizi6@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org From: Amir Mizinski TPM2_CC_VERIFY_SIGNATURE(0x177) Current timeout does not apply to usage with RSA 3070-bit keys. Additional time may be required for usage with RSA 3070-bit keys. Therefore, the timeout of TPM2_CC_VERIFY_SIGNATURE is set to 3 minutes (TPM_LONG_LONG). Signed-off-by: Amir Mizinski --- drivers/char/tpm/tpm2-cmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index eff1f12..235a454 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -87,7 +87,7 @@ static u8 tpm2_ordinal_duration_index(u32 ordinal) return TPM_MEDIUM; case TPM2_CC_VERIFY_SIGNATURE: /* 177 */ - return TPM_LONG; + return TPM_LONG_LONG; case TPM2_CC_PCR_EXTEND: /* 182 */ return TPM_MEDIUM; -- 2.7.4