From patchwork Tue Mar 8 01:44:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eric Blake X-Patchwork-Id: 12772886 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7745C433EF for ; Tue, 8 Mar 2022 02:03:00 +0000 (UTC) Received: from localhost ([::1]:59328 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nRPBj-0004EB-PC for qemu-devel@archiver.kernel.org; Mon, 07 Mar 2022 21:02:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53078) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nROu5-0000CM-RS for qemu-devel@nongnu.org; Mon, 07 Mar 2022 20:44:46 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:26963) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nROu3-0006Oy-2N for qemu-devel@nongnu.org; Mon, 07 Mar 2022 20:44:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1646703881; h=from:from:reply-to:subject:subject: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=te9Gf9taRlZ8CnYG94Gi3NVV/+z7OYnmqz6yFEizj5k=; b=Fc268TdF/c9DkGxOcbkrtJ5MgAlhx7fVTTju+9126dNhyEI4badZphjbSoPcgKdWCM2RsO 8OZHVGp6or+JRFViJnHdJGTGwEC+XfsA59saDhk2sP0X/eMWyj42qZ4gMKmfr0lvFEKtFw s8XTcgqUTyGKUIkGqYqeMs8gqBvTyFw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-385-lHf2uq-cNxijN4DIxIj6bg-1; Mon, 07 Mar 2022 20:44:37 -0500 X-MC-Unique: lHf2uq-cNxijN4DIxIj6bg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 31051801FCE; Tue, 8 Mar 2022 01:44:36 +0000 (UTC) Received: from blue.redhat.com (unknown [10.2.16.5]) by smtp.corp.redhat.com (Postfix) with ESMTP id 63D4F5E480; Tue, 8 Mar 2022 01:44:35 +0000 (UTC) From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 10/15] tests/qemu-iotests: validate NBD TLS with hostname mismatch Date: Mon, 7 Mar 2022 19:44:14 -0600 Message-Id: <20220308014419.3056549-11-eblake@redhat.com> In-Reply-To: <20220308014419.3056549-1-eblake@redhat.com> References: <20220308014419.3056549-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eblake@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.129.124; envelope-from=eblake@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Hanna Reitz , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , "open list:Block layer core" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Daniel P. Berrangé This validates that connections to an NBD server where the certificate hostname does not match will fail. It further validates that using the new 'tls-hostname' override option can solve the failure. Reviewed-by: Eric Blake Signed-off-by: Daniel P. Berrangé Message-Id: <20220304193610.3293146-11-berrange@redhat.com> Signed-off-by: Eric Blake --- tests/qemu-iotests/common.tls | 7 ++++--- tests/qemu-iotests/233 | 18 ++++++++++++++++++ tests/qemu-iotests/233.out | 16 ++++++++++++++++ 3 files changed, 38 insertions(+), 3 deletions(-) diff --git a/tests/qemu-iotests/common.tls b/tests/qemu-iotests/common.tls index 6ba28a78d3c8..4a5760949d0f 100644 --- a/tests/qemu-iotests/common.tls +++ b/tests/qemu-iotests/common.tls @@ -118,12 +118,13 @@ tls_x509_create_server() caname=$1 name=$2 + # We don't include 'localhost' in the cert, as + # we want to keep it unlisted to let tests + # validate hostname override mkdir -p "${tls_dir}/$name" cat > "${tls_dir}/cert.info" <&1 | _filter_qemu_nbd_exports +echo +echo "== check TLS fail over TCP with mismatched hostname ==" +obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0 +$QEMU_IMG info --image-opts --object $obj1 \ + driver=nbd,host=localhost,port=$nbd_tcp_port,tls-creds=tls0 \ + 2>&1 | _filter_nbd +$QEMU_NBD_PROG -L -b localhost -p $nbd_tcp_port --object $obj1 \ + --tls-creds=tls0 | _filter_qemu_nbd_exports + +echo +echo "== check TLS works over TCP with mismatched hostname and override ==" +obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0 +$QEMU_IMG info --image-opts --object $obj1 \ + driver=nbd,host=localhost,port=$nbd_tcp_port,tls-creds=tls0,tls-hostname=127.0.0.1 \ + 2>&1 | _filter_nbd +$QEMU_NBD_PROG -L -b localhost -p $nbd_tcp_port --object $obj1 \ + --tls-creds=tls0 --tls-hostname=127.0.0.1 | _filter_qemu_nbd_exports + echo echo "== check TLS with different CA fails ==" obj=tls-creds-x509,dir=${tls_dir}/client2,endpoint=client,id=tls0 diff --git a/tests/qemu-iotests/233.out b/tests/qemu-iotests/233.out index 67a027d87986..d42611bf74a6 100644 --- a/tests/qemu-iotests/233.out +++ b/tests/qemu-iotests/233.out @@ -38,6 +38,20 @@ exports available: 1 size: 67108864 min block: 1 +== check TLS fail over TCP with mismatched hostname == +qemu-img: Could not open 'driver=nbd,host=localhost,port=PORT,tls-creds=tls0': Certificate does not match the hostname localhost +qemu-nbd: Certificate does not match the hostname localhost + +== check TLS works over TCP with mismatched hostname and override == +image: nbd://localhost:PORT +file format: nbd +virtual size: 64 MiB (67108864 bytes) +disk size: unavailable +exports available: 1 + export: '' + size: 67108864 + min block: 1 + == check TLS with different CA fails == qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': The certificate hasn't got a known issuer qemu-nbd: The certificate hasn't got a known issuer @@ -55,6 +69,8 @@ qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': F qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': Failed to read option reply: Cannot read from TLS channel: Software caused connection abort == final server log == +qemu-nbd: option negotiation failed: Failed to read opts magic: Cannot read from TLS channel: Software caused connection abort +qemu-nbd: option negotiation failed: Failed to read opts magic: Cannot read from TLS channel: Software caused connection abort qemu-nbd: option negotiation failed: Verify failed: No certificate was found. qemu-nbd: option negotiation failed: Verify failed: No certificate was found. qemu-nbd: option negotiation failed: TLS x509 authz check for DISTINGUISHED-NAME is denied