From patchwork Thu Aug 27 06:43:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Efremov X-Patchwork-Id: 253110 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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 0BBB0C433E1 for ; Thu, 27 Aug 2020 06:44:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8F2A22B47 for ; Thu, 27 Aug 2020 06:44:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726826AbgH0Goa (ORCPT ); Thu, 27 Aug 2020 02:44:30 -0400 Received: from mail-lf1-f52.google.com ([209.85.167.52]:35778 "EHLO mail-lf1-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726266AbgH0Go3 (ORCPT ); Thu, 27 Aug 2020 02:44:29 -0400 Received: by mail-lf1-f52.google.com with SMTP id y26so2338023lfe.2; Wed, 26 Aug 2020 23:44:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Hw2dSqOLu8TQUANLy3gyHtGtPAE8XLEwqainP8LxieE=; b=sXRagVWLRNZFMx1gNOAD2zg4SEMSKPTKT7lCWxc+oaWIuC64F84MAel9lb2E19vLzv ZvnJ9mCqMfWbNhBoh8CaGMt+6w6Q88dtqr7rHYaxXEO3CdJ4Eq+m8cjIaCKGPo33c62l 5sP6GkzIVmd6MLOuugx9j9fsEKxR5Fnhu+R1r4LaOR9MHw+leluZpSRBjI7L8QCPaQmE imimngvK3jpNn0h5Kpb4idL8ly2j0tmUqOPnY0jYqfdRnOqkUeb3QC/+rBkBhLpjH6QX GA3RD4f3tWxmSuPBdk4sSJqwPGfqzesrXlBMdY3w0UIEVoiyt/09DF5OyFMvjL8eKcHu To1Q== X-Gm-Message-State: AOAM532OOZq67cFT8/lGOANKF1rqT8mM/3RcV1PNR0rr846Q6Rva17pY b9PilydhUZglOHSHmB7aZSUHo+iH590= X-Google-Smtp-Source: ABdhPJwW0q+iTGAGnMZzhEbm1+lIcsuPPzizgnLmKt6FwmXUlGS+aCDB17AaI9QzU6Ct3Gn27tWvxQ== X-Received: by 2002:a19:58c:: with SMTP id 134mr9063271lff.215.1598510667284; Wed, 26 Aug 2020 23:44:27 -0700 (PDT) Received: from localhost.localdomain ([213.87.147.111]) by smtp.googlemail.com with ESMTPSA id j17sm282159lfr.32.2020.08.26.23.44.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Aug 2020 23:44:26 -0700 (PDT) From: Denis Efremov To: linux-crypto@vger.kernel.org Cc: Denis Efremov , Corentin Labbe , Herbert Xu , linux-kernel@vger.kernel.org Subject: [PATCH v2 0/4] crypto: use kfree_sensitive() Date: Thu, 27 Aug 2020 09:43:58 +0300 Message-Id: <20200827064402.7130-1-efremov@linux.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org kfree_sensitive() is introduced in commit 453431a54934 ("mm, treewide: rename kzfree() to kfree_sensitive()") and uses memzero_explicit() internally. Thus, we can switch to this API instead of open-coding memzero_explicit() && kfree(). Changes in v2: - if (op->len) check removed Denis Efremov (4): crypto: inside-secure - use kfree_sensitive() crypto: amlogic - use kfree_sensitive() crypto: sun8i-ce - use kfree_sensitive() crypto: sun8i-ss - use kfree_sensitive() .../crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 15 +++------------ .../crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c | 15 +++------------ drivers/crypto/amlogic/amlogic-gxl-cipher.c | 10 ++-------- drivers/crypto/inside-secure/safexcel_hash.c | 3 +-- 4 files changed, 9 insertions(+), 34 deletions(-)