Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm 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 Message-Id: <5.1.1.6.2.20021026023716.00a11590@pop.chello.hu> X-Sender: jozsefke AT freemail DOT hu Date: Sat, 26 Oct 2002 02:55:42 +0200 To: cygwin AT cygwin DOT com From: Kercso Jozsef Subject: Is something wrong with ssh? Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed Hi! Recently I played with debugging the ssh daemon, and I've got the following strage output: $ sshd -ddd debug1: sshd version OpenSSH_3.4p1 debug1: private host key: #0 type 0 RSA1 debug3: Not a RSA1 key file /etc/ssh_host_rsa_key. debug1: read PEM private key done: type RSA debug1: private host key: #1 type 1 RSA debug3: Not a RSA1 key file /etc/ssh_host_dsa_key. debug1: read PEM private key done: type DSA debug1: private host key: #2 type 2 DSA debug1: Bind to port 22 on 0.0.0.0. Server listening on 0.0.0.0 port 22. Generating 768 bit RSA key. RSA key generation complete. debug1: Server will not fork when running in debugging mode. Connection from 80.98.35.112 port 1292 debug1: Client protocol version 2.0; client software version OpenSSH_3.4p1 debug1: match: OpenSSH_3.4p1 pat OpenSSH* Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-1.99-OpenSSH_3.4p1 debug1: list_hostkey_types: ssh-rsa,ssh-dss debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT openssh DOT com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT openssh DOT com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none,zlib debug2: kex_parse_kexinit: none,zlib debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 debug2: kex_parse_kexinit: ssh-rsa,ssh-dss debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc AT lysator DOT liu DOT se debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT openssh DOT com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160 AT openssh DOT com,hmac-sha1-96,hmac-md5-96 debug2: kex_parse_kexinit: none debug2: kex_parse_kexinit: none debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: debug2: kex_parse_kexinit: first_kex_follows 0 debug2: kex_parse_kexinit: reserved 0 debug2: mac_init: found hmac-md5 debug1: kex: client->server aes128-cbc hmac-md5 none debug2: mac_init: found hmac-md5 debug1: kex: server->client aes128-cbc hmac-md5 none debug1: SSH2_MSG_KEX_DH_GEX_REQUEST received debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent debug1: dh_gen_key: priv key bits set: 133/256 debug1: bits set: 1578/3191 debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT debug1: bits set: 1638/3191 debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent debug1: kex_derive_keys debug1: newkeys: mode 1 debug1: SSH2_MSG_NEWKEYS sent debug1: waiting for SSH2_MSG_NEWKEYS debug1: newkeys: mode 0 debug1: SSH2_MSG_NEWKEYS received debug1: KEX done debug1: userauth-request for user joco service ssh-connection method none debug1: attempt 0 failures 0 debug2: input_userauth_request: setting up authctxt for joco debug2: input_userauth_request: try method none Failed none for joco from 80.98.35.112 port 1292 ssh2 debug1: userauth-request for user joco service ssh-connection method publickey debug1: attempt 1 failures 1 debug2: input_userauth_request: try method publickey debug1: test whether pkalg/pkblob are acceptable debug1: temporarily_use_uid: 500/544 (e=500) debug1: trying public key file /home/joco/.ssh/authorized_keys debug2: key_type_from_name: unknown key type '1024' debug3: key_read: no key found debug2: user_key_allowed: check options: '1024 35 114502936203896417233570398824193845874497142691098721139570302512343916838103791665479369401341137072485559017254279887264907688223663107786762399291625381643666104457133688573185196542274287385581438610947810052452037846303593963120194416390787357991218986417057460215232320550894307474363568154503587725227 joco AT EINSTEIN ' debug2: key_type_from_name: unknown key type '35' debug3: key_read: no key found debug2: user_key_allowed: advance: '35 114502936203896417233570398824193845874497142691098721139570302512343916838103791665479369401341137072485559017254279887264907688223663107786762399291625381643666104457133688573185196542274287385581438610947810052452037846303593963120194416390787357991218986417057460215232320550894307474363568154503587725227 joco AT EINSTEIN ' debug1: restore_uid debug2: key not found debug1: temporarily_use_uid: 500/544 (e=500) debug1: trying public key file /home/joco/.ssh/authorized_keys2 debug3: key_read: type mismatch debug2: user_key_allowed: check options: 'ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEA7rAJlLKcls8LtuskgQTaCkpjIU/DPpNSCgAQNV+RdXHHJYbBpApKSZoGuq+bvnKGGPwK1S79GsVD0QrIojfvFOhGrDk+msQzLw1weZ+LS1SG4EgRw/djgqmXG1T2K6h7xk9JWGzXVGmZ3HmuKDX3O57jPZMRZFal7MTlxRF5EK0= joco AT EINSTEIN ' debug2: key_type_from_name: unknown key type 'AAAAB3NzaC1yc2EAAAABIwAAAIEA7rAJlLKcls8LtuskgQTaCkpjIU/DPpNSCgAQNV+RdXHHJYbBpApKSZoGuq+bvnKGGPwK1S79GsVD0QrIojfvFOhGrDk+msQzLw1weZ+LS1SG4EgRw/djgqmXG1T2K6h7xk9JWGzXVGmZ3HmuKDX3O57jPZMRZFal7MTlxRF5EK0=' debug3: key_read: no key found debug2: user_key_allowed: advance: 'AAAAB3NzaC1yc2EAAAABIwAAAIEA7rAJlLKcls8LtuskgQTaCkpjIU/DPpNSCgAQNV+RdXHHJYbBpApKSZoGuq+bvnKGGPwK1S79GsVD0QrIojfvFOhGrDk+msQzLw1weZ+LS1SG4EgRw/djgqmXG1T2K6h7xk9JWGzXVGmZ3HmuKDX3O57jPZMRZFal7MTlxRF5EK0= joco AT EINSTEIN ' debug1: matching key found: file /home/joco/.ssh/authorized_keys2, line 2 Found matching DSA key: f9:2c:d3:71:8c:8f:84:70:28:01:18:b5:0f:f7:f1:4f He has found finally, that my DSA key is correct, but I don't understand, why he says that the other keys have an unknown type? It seems that my '/home/joco/.ssh/authorized_keys' file is syntactically incorrect. Or am I wrong? The keys were generated with the 'ssh-user-config' utility, my OpenSSh has version 3.4p1-5. Best regards Jozsef Kercso -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/