From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mr4.vodafonemail.de (mr4.vodafonemail.de [145.253.228.164]) by sourceware.org (Postfix) with ESMTPS id E34853858D28 for ; Mon, 8 May 2023 17:40:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org E34853858D28 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=nexgo.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nexgo.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nexgo.de; s=vfde-smtpout-mb-15sep; t=1683567637; bh=i2kCuRyFlhJNDmW2jzDJqQvVeHs5XHFZUGkQ6B9Dj38=; h=From:To:Subject:References:Date:In-Reply-To:Message-ID:User-Agent: Content-Type:From; b=pAcR2O3OWVAEQDLvlgKU95yAnPNaaomHdUlII9bLBCZ9YauBdXmFrdAxFA9qkY9d/ 0jRZm3yxpqKEyv1aFyTIaKbOGgrtCOilXSqv0XvcKWQCJI5NT3LFmu0mjJE9ap+0iB lW6r8DJ91rvDELbIgmywf+FjMv8j9DqmQKDXYIi8= Received: from smtp.vodafone.de (unknown [10.0.0.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by mr4.vodafonemail.de (Postfix) with ESMTPS id 4QFT8j6fjtz1y7N for ; Mon, 8 May 2023 17:40:37 +0000 (UTC) Received: from Gertrud (p57b9d9db.dip0.t-ipconnect.de [87.185.217.219]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp.vodafone.de (Postfix) with ESMTPSA id 4QFT8d561lz9vnC for ; Mon, 8 May 2023 17:40:30 +0000 (UTC) From: Achim Gratz To: cygwin@cygwin.com Subject: Re: OpenSSL failure in Cygwin: SSL_set_tlsext_host_name returns 1 (SSL_TLSEXT_ERR_ALERT_WARNING) References: Date: Mon, 08 May 2023 19:40:22 +0200 In-Reply-To: (Yuri via Cygwin's message of "Mon, 8 May 2023 00:31:09 -0700") Message-ID: <87o7mun2m1.fsf@Rainer.invalid> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-purgate-type: clean X-purgate: clean X-purgate-size: 768 X-purgate-ID: 155817::1683567633-527FB404-929919FC/0/0 X-Spam-Status: No, score=-3031.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Yuri via Cygwin writes: > The command "proxytunnel --no-check-certificate -E -p > {https-proxy-host}:{https-proxy-port} -d 127.0.0.1:22" works on Linux > and BSD. > > However, it fails in Cygwin with the exit code 1 > (SSL_TLSEXT_ERR_ALERT_WARNING), which causes this error message in > proxytunnel: > >> SSL_set_tlsext_host_name returned: 1 (0x1). TLS SNI error, giving up The port might not be open in the standard configuration of the Windows firewall. Maybe you can use either openssl or curl to check what happens when you are trying to connect. Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ SD adaptation for Waldorf rackAttack V1.04R1: http://Synth.Stromeko.net/Downloads.html#WaldorfSDada