X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:reply-to:message-id:to:subject :in-reply-to:references:mime-version:content-type :content-transfer-encoding; q=dns; s=default; b=WgIAJxVgmHFY9xeD VfWQ9wJN0Q1N4SJw0FNZnNzslV1mbMgV40YK0D5P5db6jmLDeYUB1baXo+GzVmIC /+UJ+7izq/y5uQJZBLbqDM6FNkn622QIPHgtWYZVXrFCflco8Y7crbsQgC1BwxOr OiuNzh6BJXxA9eAg5wIyQ96BKQk= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:reply-to:message-id:to:subject :in-reply-to:references:mime-version:content-type :content-transfer-encoding; s=default; bh=QaJoAmJL7Ld9foUIqZ2EnS EkMmI=; b=GGeoM1P7aEMuCmNlrSgA56tmAbR0ruBxyEnPeXp6M+/rn+Qrtgwmmv 5av9WwpNc0RydFvHLLMA8drkD8U7DJw5fUfjV/m22AEYDj/rBsRtDu33GSCPU7w+ Jy8ex75qZidACVxtACTke68+QKiO1ZIishKV9UMcIVPN9nZY4KPBE= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.3 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,KAM_THEBAT,SPF_SOFTFAIL autolearn=no version=3.3.2 X-HELO: smtp.ht-systems.ru Date: Fri, 31 Oct 2014 02:42:27 +0300 From: Andrey Repin Reply-To: cygwin AT cygwin DOT com Message-ID: <839163573.20141031024227@yandex.ru> To: Prakash Babu , cygwin AT cygwin DOT com Subject: Re: SSH session failing with latest cygwin/openssh version 1.7.32(0.274/5/3) In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Greetings, Prakash Babu! > SSH Server: I have installed cygwin 1.7.32 and configure sshd on my > windows host. > SSH Client : I use jsch-0.1.51.jar (latest) as my ssh client > When I try to establish an ssh session I get the following failure message. > Exception Algorithm negotiation fail > The following is my ssh client and server logs with debug option enabled. > Has the OpenSSH server version shipped with cygwin changed recently ? Yes. Not recently, but yes. It was updated. Some weaker ciphers and algorithms are now disabled by default. > Can someone suggest a workaround to get passed this issue ? Use more recent SSH client. Or manually enable ciphers your client supports, but be aware that you're lowering the security of your system. -- WBR, Andrey Repin (anrdaemon AT yandex DOT ru) 31.10.2014, <2:39> Sorry for my terrible english... -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple