From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jason Vas Dias Newsgroups: gmane.emacs.devel Subject: Re: eww + w3m / GnuTLS TLSv1 support ? Date: Mon, 14 Feb 2022 13:36:38 +0000 Message-ID: References: <83v8xipufe.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="000000000000976f8f05d7fa8141" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8689"; mail-complaints-to="usenet@ciao.gmane.io" Cc: herbert@gojira.at, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Mon Feb 14 15:31:50 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nJcOL-00028I-Q0 for ged-emacs-devel@m.gmane-mx.org; Mon, 14 Feb 2022 15:31:49 +0100 Original-Received: from localhost ([::1]:58262 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nJcOK-0000jZ-E8 for ged-emacs-devel@m.gmane-mx.org; Mon, 14 Feb 2022 09:31:48 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:34654) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nJbX8-0004Sd-6Q for emacs-devel@gnu.org; Mon, 14 Feb 2022 08:36:51 -0500 Original-Received: from [2a00:1450:4864:20::434] (port=42798 helo=mail-wr1-x434.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nJbX1-0005um-QG; Mon, 14 Feb 2022 08:36:46 -0500 Original-Received: by mail-wr1-x434.google.com with SMTP id h6so26884861wrb.9; Mon, 14 Feb 2022 05:36:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=HYhkRS5qCJSMyRMhskra5ORf3QXulsg/B5ORWAeo5GQ=; b=ilzE1wiT6seS0F+Okqfsr8XczC3PA8hX1SgwKy8eNXyoldr1gyhylbBFz2Fh2XGfMN tAatjO0rzhFTevM5AYti5aepMQc/KnOdfi3g3/kw5GVTLNEYQXWJZ/bx1yFefg2pT8Ma ARk7S5jxf0gMyu5Z2/KBbiVfRggYVH5EF6G3ZzMvCHIjMZD1QlGPpB+l5wIPgYAgn/lz dVbH+Mdrz7hiRxI9AnWlRhP+s2ifeYPZe8ixecK+wilBhSLFdhqA/+mrrf9MT1JeFFqF P3NH98maCKzEjOmK1zarmzU6R+UJtCsOZBBezw0hCr2SFnVhZ62X4486YHZJfaFa93of WGyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=HYhkRS5qCJSMyRMhskra5ORf3QXulsg/B5ORWAeo5GQ=; b=2ZWvpZoTDOoULA4PiqT5O1z9KxnkHAy+BGIMKOFrUQbaKp7F/M0qPk7YgfSBag8r02 LTortGOffk9Py7Ap7bdSt5QbVsZ+CnkB0uYSRAWA30/WXlOfGWJX9ypX1G+oiKLloFb6 qwowQ8+H41iTHpjiePPqz4fhjuhp8Ee7UVQoREKixd8W72wYOU+luCHBKbgGizprcY+8 3OGZt1AsGx+tyN5nHsG1d+voQsugzdE1PQ2WnVzKnQGQdIIzFjl7E6Q456JhbfP20juh /klsmWhbVMiZWhbN/59ao5z6RX0RhwJsSSNLQOQimnYEeF830KTMN5hBjzeP1fr/a2/p BJ+Q== X-Gm-Message-State: AOAM5307hZEFJAd7QyWEXTya2TWIH3DWZ31L06CYsSEGZb18zKFg5pnW jazEo91Ek6A5OZcgg6ql/EscFlDxgfW6/rr4lSZPpCSO X-Google-Smtp-Source: ABdhPJwVmqqwvX3lkeNPTKi53yAjB4THOdNT5YCNBiCYbKAp9BOlpZDyjvty2H+uReoXyvSPIMTpbB+9gTKVvudrcT0= X-Received: by 2002:a5d:4008:: with SMTP id n8mr6998177wrp.156.1644845799527; Mon, 14 Feb 2022 05:36:39 -0800 (PST) Original-Received: by 2002:a5d:4528:0:0:0:0:0 with HTTP; Mon, 14 Feb 2022 05:36:38 -0800 (PST) In-Reply-To: X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::434 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=jason.vas.dias@gmail.com; helo=mail-wr1-x434.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, PDS_HP_HELO_NORDNS=0.635, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:286268 Archived-At: --000000000000976f8f05d7fa8141 Content-Type: text/plain; charset="UTF-8" Enclosed is a patch to gnutls.el to allow users to specify the default 'verify_flags' used by gnutls_negotiate / gnutls_boot_parameters. But still, I am getting error: (set-variable my-tls-stream (open-gnutls-stream "tls" "tls-buffer" "192.168.1.1" "https")) gnutls.el: (err=[-50] The request is invalid.) boot: (:priority LEGACY:VERS-TLS1.3:VERS-TLS1.2:VERS-TLS1.1:VERS-TLS1.0 :hostname 192.168.1.1 :loglevel 0 :min-prime-bits nil :trustfiles (/etc/pki/tls/certs/ca-bundle.crt /etc/ssl/cert.pem) :crlfiles nil :keylist nil :verify-flags 251 :verify-error nil :callbacks nil) I was now able to specify "verify-flags 251" by customizing the new 'gnutls-verify-flags' variable (was 256) . I'll have to dig in to precisely what flags 'curl -k --tlsv1.0' uses to duplicate for Emac's gnutls ... On 14/02/2022, Jason Vas Dias wrote: > Thanks, Eli - > > I did try setting : > > (set-variable gnutls-algorithm-priority > "LEGACY:VERS-TLS1.3:VERS-TLS1.2:VERS-TLS1.1:VERS-TLS1.0" > ) > (set-variable my-tls-stream (open-gnutls-stream "tls" "tls-buffer" > "192.168.1.1" "https") > ) > > but still no joy : > > gnutls.el: (err=[-50] The request is invalid.) boot: (:priority > LEGACY:VERS-TLS1.3:VERS-TLS1.2:VERS-TLS1.1:VERS-TLS1.0 :hostname > 192.168.1.1 :loglevel 0 :min-prime-bits nil :trustfiles > (/etc/pki/tls/certs/ca-bundle.crt /etc/ssl/cert.pem) :crlfiles nil > :keylist nil :verify-flags nil :verify-error nil :callbacks nil) > gnutls-negotiate: GnuTLS error: #, -50 > > On browsers, once I have got one to accept trying to use > TLSv1.0 , which ATM stiil seems not to be possible, > the next thing is I have to add the router's self-signed > certificate to the browser's trust store, usually through some > Advanced -> Add Security Exception "Site Security Exception List" - > is there such a list for GnuTLS ? Or a way of specifying the > equivalent of curls' '-k': 'do not validate certificate trust chain' > option ? > > Thanks, All the best, > Jason > > On 13/02/2022, Eli Zaretskii wrote: >>> From: Jason Vas Dias >>> Date: Sun, 13 Feb 2022 16:48:00 +0000 >>> Cc: emacs-devel@gnu.org >>> >>> Still no joy with Firefox 96, Chrome Unstable, EWW, W3M - >>> ideally, it would be nice if EWW or W3M would let me set >>> the TLS protocol version to use, with some variable setting - >>> that is really why I was posting to the emacs-devel list. >> >> AFAIU, in Emacs you should be able to request SSLv1 via the :priority >> setting of gnutls-boot. E.g., try to customize >> gnutls-algorithm-priority to include "VERS-TLS1.1". >> > --000000000000976f8f05d7fa8141 Content-Type: text/x-patch; charset="US-ASCII"; name="gnutls.el.patch" Content-Disposition: attachment; filename="gnutls.el.patch" Content-Transfer-Encoding: base64 X-Attachment-Id: file1 ZGlmZiAtdXAgLi9nbnV0bHMuZWwub2xkIC4vZ251dGxzLmVsCi0tLSAuL2dudXRscy5lbC5vbGQJ MjAyMi0wMi0xNCAxMjo1OTowNi40NDI0MjcwMjEgKzAwMDAKKysrIC4vZ251dGxzLmVsCTIwMjIt MDItMTQgMTM6MzQ6NTkuNTgwMzQyNDA5ICswMDAwCkBAIC0yMjIsNiArMjIyLDI3IEBAIHRydXN0 IGFuZCBrZXkgZmlsZXMsIGFuZCBwcmlvcml0eSBzdHJpbmcKIChkZWNsYXJlLWZ1bmN0aW9uIGdu dXRscy1ib290ICJnbnV0bHMuYyIgKHByb2MgdHlwZSBwcm9wbGlzdCkpCiAoZGVjbGFyZS1mdW5j dGlvbiBnbnV0bHMtZXJyb3JwICJnbnV0bHMuYyIgKGVycm9yKSkKIChkZWZ2YXIgZ251dGxzLWxv Zy1sZXZlbCkgICAgICAgICAgICAgICA7IGdudXRscy5jCisoZGVmY3VzdG9tIGdudXRscy12ZXJp ZnktZmxhZ3MgMjU2CisgICJTZXQgdGhlIGRlZmF1bHQgdmVyaWZ5IGZsYWdzIHVzZWQgLSBkZWZh dWx0IGlzIDI1Ni4KK1ZFUklGWS1GTEFHUyBpcyBhIG51bWVyaWMgT1Igb2YgdmVyaWZpY2F0aW9u IGZsYWdzIG9ubHkgZm9yCitgZ251dGxzLXg1MDlwa2knIGNvbm5lY3Rpb25zLiAgU2VlIEdudVRM UycgeDUwOS5oIGZvciBkZXRhaWxzOworaGVyZSdzIGEgcmVjZW50IHZlcnNpb24gb2YgdGhlIGxp c3QuCisKKyAgICBHTlVUTFNfVkVSSUZZX0RJU0FCTEVfQ0FfU0lHTiA9IDEsCisgICAgR05VVExT X1ZFUklGWV9BTExPV19YNTA5X1YxX0NBX0NSVCA9IDIsCisgICAgR05VVExTX1ZFUklGWV9ET19O T1RfQUxMT1dfU0FNRSA9IDQsCisgICAgR05VVExTX1ZFUklGWV9BTExPV19BTllfWDUwOV9WMV9D QV9DUlQgPSA4LAorICAgIEdOVVRMU19WRVJJRllfQUxMT1dfU0lHTl9SU0FfTUQyID0gMTYsCisg ICAgR05VVExTX1ZFUklGWV9BTExPV19TSUdOX1JTQV9NRDUgPSAzMiwKKyAgICBHTlVUTFNfVkVS SUZZX0RJU0FCTEVfVElNRV9DSEVDS1MgPSA2NCwKKyAgICBHTlVUTFNfVkVSSUZZX0RJU0FCTEVf VFJVU1RFRF9USU1FX0NIRUNLUyA9IDEyOCwKKyAgICBHTlVUTFNfVkVSSUZZX0RPX05PVF9BTExP V19YNTA5X1YxX0NBX0NSVCA9IDI1NgorCitJdCBtdXN0IGJlIG9taXR0ZWQsIGEgbnVtYmVyLCBv ciBuaWw7IGlmIG9taXR0ZWQgb3IgbmlsIGl0CitkZWZhdWx0cyB0byBHTlVUTFNfVkVSSUZZX0FM TE9XX1g1MDlfVjFfQ0FfQ1JUICgyNTYpLiIKKyAgOmdyb3VwICdnbnV0bHMKKyAgOnR5cGUgJyhj aG9pY2UgKGNvbnN0IG5pbCkgbnVtYmVyKQorKQogCiAoY2wtZGVmdW4gZ251dGxzLW5lZ290aWF0 ZQogICAgICgmcmVzdCBzcGVjCkBAIC0yNDcsNyArMjY4LDcgQEAgRm9yIHRoZSBtZWFuaW5nIG9m IHRoZSByZXN0IG9mIHRoZSBwYXJhbQogICAgICAgICAgICAgICAgICAgOmNybGZpbGVzIGNybGZp bGVzCiAgICAgICAgICAgICAgICAgICA6a2V5bGlzdCBrZXlsaXN0CiAgICAgICAgICAgICAgICAg ICA6bWluLXByaW1lLWJpdHMgbWluLXByaW1lLWJpdHMKLSAgICAgICAgICAgICAgICAgIDp2ZXJp ZnktZmxhZ3MgdmVyaWZ5LWZsYWdzCisgICAgICAgICAgICAgICAgICA6dmVyaWZ5LWZsYWdzIChv ciB2ZXJpZnktZmxhZ3MgZ251dGxzLXZlcmlmeS1mbGFncykKICAgICAgICAgICAgICAgICAgIDp2 ZXJpZnktZXJyb3IgdmVyaWZ5LWVycm9yCiAgICAgICAgICAgICAgICAgICA6dmVyaWZ5LWhvc3Ru YW1lLWVycm9yIHZlcmlmeS1ob3N0bmFtZS1lcnJvcikpCiAgICAgICAgICByZXQpCkBAIC0zNTYs NyArMzc3LDcgQEAgZGVmYXVsdHMgdG8gR05VVExTX1ZFUklGWV9BTExPV19YNTA5X1YxXwogICAg ICAgICAgICAgICAgIDp0cnVzdGZpbGVzICx0cnVzdGZpbGVzCiAgICAgICAgICAgICAgICAgOmNy bGZpbGVzICxjcmxmaWxlcwogICAgICAgICAgICAgICAgIDprZXlsaXN0ICxrZXlsaXN0Ci0gICAg ICAgICAgICAgICAgOnZlcmlmeS1mbGFncyAsdmVyaWZ5LWZsYWdzCisgICAgICAgICAgICAgICAg OnZlcmlmeS1mbGFncyAsKG9yIHZlcmlmeS1mbGFncyBnbnV0bHMtdmVyaWZ5LWZsYWdzKQogICAg ICAgICAgICAgICAgIDp2ZXJpZnktZXJyb3IgLHZlcmlmeS1lcnJvcgogICAgICAgICAgICAgICAg IDpjYWxsYmFja3MgbmlsKSkpCiAK --000000000000976f8f05d7fa8141--