OpenSSH_4.7p1, OpenSSL 0.9.8g Host Key Verification Failed

Hayder Mouhammed hmouhammed at gmail.com
Wed Mar 26 00:51:13 EST 2008


Greetings,

I am trying to cross compile OpenSSH 4.7 for ppc with QNX Neutrino as my OS.
I have a workstation with QNX on it (x86) and I have linked the utils used
by autoconf to their ppc versions. I have been able to successfully build
sshd/ssh. I copy the binaries built on the x86 to the ppc, and sshd works
great. I can ssh from any machine to it, but when I try to ssh from the ppc
machine to another ppc machine or the x86 machine, I get the error "debug1:
read_passphrase: can't open /dev/tty: No such device or address Host key
verification failed."

If I run it with -vvv, I get (see below):

I am not running Xserver on the ppc, but it is on the x86 machine. Going
through some message boards I have tried setting the DISPLAY environment
variable to DISPLAY=IPAddress:1, but this doesn't change the output. I think
it wants to output to the console that the rsa fingerprint (etc) is new and
i can say yes/no, but this message isnt
making it to the console. If I do an ls -al /dev/tty I get: "crw-rw-rw-  1
0         root         1,   4 Jan 01 01:25 /dev/tty". I have also tried
touch /dev/tty and this returns with "/dev/tty: No such file or directory".

Any suggestions that you may give will be very helpful. Many thanks.

--H

$ /tmp/ssh -vvv gosbee at 10.4.0.8
OpenSSH_4.7p1, OpenSSL 0.9.8g 19 Oct 2007
debug2: ssh_connect: needpriv 0
debug1: Connecting to 10.4.0.8 [10.4.0.8] port 22.
debug1: Connection established.
Could not create directory '/gosbee/.ssh'.
debug1: identity file /gosbee/.ssh/identity type -1
debug1: identity file /gosbee/.ssh/id_rsa type -1
debug1: identity file /gosbee/.ssh/id_dsa type -1
debug1: Remote protocol version 1.99, remote software version OpenSSH_4.7
debug1: match: OpenSSH_4.7 pat OpenSSH*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.7
debug2: fd 3 setting O_NONBLOCK
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug2: kex_parse_kexinit:
diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-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,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc at lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc at lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64 at openssh.com
,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64 at openssh.com
,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib at openssh.com,zlib
debug2: kex_parse_kexinit: none,zlib at openssh.com,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-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-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,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc at lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit:
aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,
rijndael-cbc at lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64 at openssh.com
,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,umac-64 at openssh.com
,hmac-ripemd160,hmac-ripemd160 at openssh.com,hmac-sha1-96,hmac-md5-96
debug2: kex_parse_kexinit: none,zlib at openssh.com
debug2: kex_parse_kexinit: none,zlib at openssh.com
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit:
debug2: kex_parse_kexinit: first_kex_follows 0
debug2: kex_parse_kexinit: reserved 0
debug2: mac_setup: found hmac-md5
debug1: kex: server->client aes128-cbc hmac-md5 none
debug2: mac_setup: found hmac-md5
debug1: kex: client->server aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<1024<8192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug2: dh_gen_key: priv key bits set: 125/256
debug2: bits set: 1068/2048
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
debug3: check_host_in_hostfile: filename /gosbee/.ssh/known_hosts
debug3: check_host_in_hostfile: filename /usr/local/etc/ssh_known_hosts
debug3: check_host_in_hostfile: filename /gosbee/.ssh/known_hosts
debug3: check_host_in_hostfile: filename /usr/local/etc/ssh_known_hosts
debug2: no key of type 0 for host 10.4.0.8
debug3: check_host_in_hostfile: filename /gosbee/.ssh/known_hosts2
debug3: check_host_in_hostfile: filename /usr/local/etc/ssh_known_hosts2
debug3: check_host_in_hostfile: filename /gosbee/.ssh/known_hosts
debug3: check_host_in_hostfile: filename /usr/local/etc/ssh_known_hosts
debug2: no key of type 2 for host 10.4.0.8
debug1: read_passphrase: can't open /dev/tty: No such device or address
Host key verification failed.


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