Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp649135imm; Fri, 5 Oct 2018 09:28:42 -0700 (PDT) X-Google-Smtp-Source: ACcGV61DE62gYmXDJQlzn4pmdVLFidm2HPF5if4hh6Hjm1xt/KZewRvguOXPWdqMI/Fz7x8i4AsT X-Received: by 2002:a17:902:b410:: with SMTP id x16-v6mr10850710plr.13.1538756922518; Fri, 05 Oct 2018 09:28:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538756922; cv=none; d=google.com; s=arc-20160816; b=iQenoaZ3EkLT4eHaVdHo9GLiX3GW0P7dG5LxuEnoSEZL5MkEH5aVGTNbupONO2TAlj h15GfOQDym345VnzNr5Fn0rMu5jJD/xMd1g3r+7WtrLDVS7meltus0oRC6dpgo9PZq15 /YJrRo8TAYsumELlcrJhH5fRat7eBn8olctkVusO1RpecMrVkYzTJym0WWxWUiRkig0v 478xdlY2z2+VGjD2Awuu26kIHRNefWENDWprY6jvPjAMo4NI7pwk14gfzrvYbe3leY67 VWGNlOHvqFqz1SmoqR/Ov5vUEA4Toz1lM7FwJPnKDmi/TnxMhut76L656DM+2ZKOaRrk vdWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=84thFzUTpHVRBtJ0veuW+0uo8+R37BfRio64A3iw67s=; b=qnP4phEpklhWfFznko1AKIwoEzLkIR7Hb6z0dko5hIx742e1xQ5Xj7xp1BqhpIb2Sx vjGOqcJ7fexp4tANWEaHcpjnmYgZFLuMotHOYMW3OXRpWkbCatSVkzD9UoFrQq55Yv9L xH0B9oEq32ansUKAjuDk9v9oKyZD/iMTA4D3Q/9tWdrFYgrGL3TLphINsJDroU0cE+I2 sDZwrK7lRBRG2yN4ebe3teOpB2XE8mTFUOejtBBL7XCtldEYiMgAWoqa9AVa4JwmeOxW eVMRTN6IhX175AajR9IbTIchLQaI+QgDPjWj7g4M9ktncoXvf0UawXnBB5/Dw6+fKXF2 ARVA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v14-v6si8822553plo.208.2018.10.05.09.28.27; Fri, 05 Oct 2018 09:28:42 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729121AbeJEX1s (ORCPT + 99 others); Fri, 5 Oct 2018 19:27:48 -0400 Received: from namei.org ([65.99.196.166]:35814 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728899AbeJEX1s (ORCPT ); Fri, 5 Oct 2018 19:27:48 -0400 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id w95GSHpn009099; Fri, 5 Oct 2018 16:28:17 GMT Date: Sat, 6 Oct 2018 02:28:17 +1000 (AEST) From: James Morris To: David Howells cc: denkenz@gmail.com, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 05/22] KEYS: Provide software public key query function In-Reply-To: <22418.1538754702@warthog.procyon.org.uk> Message-ID: References: <153618445730.7946.10001472635835806478.stgit@warthog.procyon.org.uk> <153618449119.7946.11025480207548147086.stgit@warthog.procyon.org.uk> <22418.1538754702@warthog.procyon.org.uk> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 5 Oct 2018, David Howells wrote: > James Morris wrote: > > > > + if (strcmp(encoding, "raw") == 0) { > > > + strcpy(alg_name, pkey->pkey_algo); > > > + return 0; > > > + } > > > > Can encoding here also be NULL to indicate raw? per patch 01: > > Ummm... By the letter of the documentation, yes, though in practice it isn't > (it is defaulted to "raw") in the keyctl interface. I wonder if it would be > better to require it to say "raw" and never be NULL. Probably. -- James Morris