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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C2A6C6FD1D for ; Mon, 20 Mar 2023 06:53:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230039AbjCTGxb (ORCPT ); Mon, 20 Mar 2023 02:53:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229988AbjCTGx3 (ORCPT ); Mon, 20 Mar 2023 02:53:29 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06A8B14482 for ; Sun, 19 Mar 2023 23:53:26 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 7B9CA21AEB; Mon, 20 Mar 2023 06:53:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1679295204; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mOv+1kshHknksivNxrBqnckDtWf8GdhyHq+7PypZO5c=; b=FkNHgyfv0LQq3I7DTYuWxM5Qeee/NIxlDCXwI0DEomJA/VocY+1Sz5iI3UAzCPfLY4B6sS b004e2RHQH2iUljFlTtp+gw+0cce1pSdQHF3qYL45Ll9xV/eatzV6pHzcdSZ7KikU2VXRM uKr6k69wjpI2siXmCr+fEWmDG9GAm8I= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1679295204; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mOv+1kshHknksivNxrBqnckDtWf8GdhyHq+7PypZO5c=; b=Xb2fSZdWx2knaI/WRm7JWah1fxw2djubPx8FzcvV6xP/29bXG0fXFWgvIPqntAAfIDl7FY 0td6RpmAWpn4x1Dg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 5512513416; Mon, 20 Mar 2023 06:53:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id cJmvE+QCGGRxIwAAMHmgww (envelope-from ); Mon, 20 Mar 2023 06:53:24 +0000 Message-ID: <2f2f146a-0997-141f-9f71-14707335a1f2@suse.de> Date: Mon, 20 Mar 2023 07:53:23 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v7 2/2] net/tls: Add kernel APIs for requesting a TLSv1.3 handshake Content-Language: en-US To: Chuck Lever , kuba@kernel.org, pabeni@redhat.com, edumazet@google.com Cc: netdev@vger.kernel.org, kernel-tls-handshake@lists.linux.dev, john.haxby@oracle.com References: <167915594811.91792.15722842400657376706.stgit@manet.1015granger.net> <167915630642.91792.1484529232073813141.stgit@manet.1015granger.net> From: Hannes Reinecke In-Reply-To: <167915630642.91792.1484529232073813141.stgit@manet.1015granger.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 3/18/23 17:18, Chuck Lever wrote: > From: Chuck Lever > > To enable kernel consumers of TLS to request a TLS handshake, add > support to net/tls/ to request a handshake upcall. > > This patch also acts as a template for adding handshake upcall > support to other kernel transport layer security providers. > > Signed-off-by: Chuck Lever > --- > Documentation/netlink/specs/handshake.yaml | 4 > Documentation/networking/index.rst | 1 > Documentation/networking/tls-handshake.rst | 217 +++++++++++++++ > MAINTAINERS | 2 > include/net/handshake.h | 43 +++ > include/uapi/linux/handshake.h | 2 > net/handshake/Makefile | 2 > net/handshake/genl.c | 3 > net/handshake/genl.h | 1 > net/handshake/tlshd.c | 417 ++++++++++++++++++++++++++++ > 10 files changed, 689 insertions(+), 3 deletions(-) > create mode 100644 Documentation/networking/tls-handshake.rst > create mode 100644 include/net/handshake.h > create mode 100644 net/handshake/tlshd.c > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman