220 40404 article Path: news.gmane.org!.POSTED!not-for-mail From: Miguel Ojeda Newsgroups: gmane.comp.lang.c++.isocpp.proposals Subject: Re: more security concerns Date: Tue, 9 Oct 2018 09:02:29 +0200 Lines: 35 Approved: news@gmane.org Message-ID: References: Reply-To: std-proposals@isocpp.org NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1539068436 3440 195.159.176.226 (9 Oct 2018 07:00:36 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 9 Oct 2018 07:00:36 +0000 (UTC) To: std-proposals@isocpp.org Original-X-From: std-proposals+bncBDRZHGH43YJRBENF6HOQKGQE4563LZY@isocpp.org Tue Oct 09 09:00:31 2018 Return-path: Envelope-to: gclcip-std-proposals@m.gmane.org Original-Received: from mail-lj1-f197.google.com ([209.85.208.197]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1g9m0M-0000l6-W3 for gclcip-std-proposals@m.gmane.org; Tue, 09 Oct 2018 09:00:31 +0200 Original-Received: by mail-lj1-f197.google.com with SMTP id p6-v6sf216448ljb.0 for ; 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[209.85.220.41]) by mx.google.com with SMTPS id k5-v6sor2966320ljh.7.2018.10.09.00.02.40 for (Google Transport Security); Tue, 09 Oct 2018 00:02:40 -0700 (PDT) Received-SPF: pass (google.com: domain of miguel.ojeda.sandonis@gmail.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a2e:240b:: with SMTP id k11-v6mr18184755ljk.139.1539068559942; Tue, 09 Oct 2018 00:02:39 -0700 (PDT) In-Reply-To: X-Original-Sender: miguel.ojeda.sandonis@gmail.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=C1dD8ZgW; spf=pass (google.com: domain of miguel.ojeda.sandonis@gmail.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=miguel.ojeda.sandonis@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Precedence: list Mailing-list: list std-proposals@isocpp.org; contact std-proposals+owners@isocpp.org List-ID: X-Spam-Checked-In-Group: std-proposals@isocpp.org X-Google-Group-Id: 399137483710 List-Post: , List-Help: , List-Archive: List-Subscribe: , List-Unsubscribe: , Xref: news.gmane.org gmane.comp.lang.c++.isocpp.proposals:40404 Archived-At: Hi Daniel, On Fri, Sep 28, 2018 at 3:36 PM Daniel Gutson wrote: > > Yeah. But please note that this is not only for function calls. > > void f() > { > int secret; > .... > secret = 0; //removed due to DSE > } > For this specific case (data that must be kept as secret as reasonably possible, like passwords, secrets, keying data...), I am proposing `secure_clear` (a memset_s-like function and function template) and `secure_val` (a new class template) in P1315 for the next mailing. Meanwhile that is out, please take a look at: https://ojeda.io/cpp/secure_val As long as your proposal allows to write functionality like `secure_clear` and `secure_val` as portably and easily as possible, it seems useful! Cheers, Miguel -- You received this message because you are subscribed to the Google Groups "ISO C++ Standard - Future Proposals" group. To unsubscribe from this group and stop receiving emails from it, send an email to std-proposals+unsubscribe@isocpp.org. To post to this group, send email to std-proposals@isocpp.org. 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