Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp4287522pxu; Tue, 1 Dec 2020 00:48:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJxm+fKKJZ8evfcBhcp07pr+HVUVSpXRaddudEFFt3iaVcfTvy29kwWNaYu296EK0Me5I1Fv X-Received: by 2002:a17:906:2850:: with SMTP id s16mr1944802ejc.276.1606812524348; Tue, 01 Dec 2020 00:48:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606812524; cv=none; d=google.com; s=arc-20160816; b=y46gVxlRALWvxItETLcDCABUJCSsew+o0YzIO0uKAM3mji63qgtGsRKW2tmtwYigOf l4IzB7vcIid39EAjNB6QexHk5YqW4LNS+JL+QLTTBw5WlBPNo674EGcapIL170pOYbrd 3zVphoNykj+/UYCDomNFWWvcQE0htZuUPgkvxhN8QEiJxhsftrnjtycPwMQ9kG3cWpsC eovBbcYHMK9mbSZVwAys2/Tle5S5lLmPMMbkb+YuZrb8RdNaTN+WKAkgdTjPpqj9lH9e Rq+1Vi5E03NMXWMLibqR4rk4rdL7/EHCpm9FSU65WJeRmW45pD0s/U8DfsSRiQDpK29W 05dA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=9kl2mq/jEnBshCvPMXJML+qvIyhXa3DmcBJKFSmpBv4=; b=yTk0nzbTQcd+o1NLH5ga4CJ4xo02oFEKsT5NH8IIi4DeMVR+52d2zGKEZ4W/1dfda1 bMboVkBIKnLk+BiHxFTMvLLDrzPdBIhelVarYjflcNhVDaYfabNxQa43KUbDTmtzb7IZ xWgVaLpWyHLb3R3aSr5BjU9vGk+pLh3pUqI/oRzE7HAj6wCkaie53gjgmfFD/hMouNg7 xfzZiCMxOQj0kFAzPIJK0sZAaZ5LGJ/x2RNQ3+wnyKkMkRnB+mHKqKU1NK7f2lirdWFJ LSf4l2pKaS3Jij/ibTg86gn5AqgXUQJKA7biUYktIeBPMDJlCbITUSz7dljQg2tHwsLD T0Jw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t22si520973ejb.186.2020.12.01.00.48.10; Tue, 01 Dec 2020 00:48:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728692AbgLAIri (ORCPT + 99 others); Tue, 1 Dec 2020 03:47:38 -0500 Received: from helcar.hmeau.com ([216.24.177.18]:48310 "EHLO fornost.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727499AbgLAIri (ORCPT ); Tue, 1 Dec 2020 03:47:38 -0500 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1kk1J0-0006Rz-J0; Tue, 01 Dec 2020 19:46:39 +1100 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Tue, 01 Dec 2020 19:46:38 +1100 Date: Tue, 1 Dec 2020 19:46:38 +1100 From: Herbert Xu To: David Howells Cc: bfields@fieldses.org, trond.myklebust@hammerspace.com, linux-crypto@vger.kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCH 00/18] crypto: Add generic Kerberos library Message-ID: <20201201084638.GA27937@gondor.apana.org.au> References: <20201127050701.GA22001@gondor.apana.org.au> <20201126063303.GA18366@gondor.apana.org.au> <160518586534.2277919.14475638653680231924.stgit@warthog.procyon.org.uk> <1976719.1606378781@warthog.procyon.org.uk> <4035245.1606812273@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4035245.1606812273@warthog.procyon.org.uk> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Tue, Dec 01, 2020 at 08:44:33AM +0000, David Howells wrote: > Btw, would it be feasible to make it so that an extra parameter can be added > to the cipher buffer-supplying functions, e.g.: > > skcipher_request_set_crypt(req, input, ciphertext_sg, esize, iv); > > such that we can pass in an offset into the output sg as well? Couldn't you just change the output sg to include the offset? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt