[erlang-bugs] SSH problem in R14B

Maxim Treskin <>
Thu Sep 16 01:12:52 CEST 2010


Yes, have the same on Gentoo Linux amd64

On 16 September 2010 04:37, Gene Diveglia <> wrote:

>
> Hi, it appears something has broken with SSH key exchange in R14B.  None of
> my ssh based CLI are working in R14B, but were previously working in R14A
> immediately prior to upgrading.  I can replicate the problem easily using
> [otp_src]/lib/ssh/examples/ssh_sample_cli.erl.  This sample program works
> with R14A under OS X 10.6.4 x86, but will fail if run under R14B.  The ssh
> client used in both cases was also on OS X 10.6.4 and was used with defaults
> other than the port number.  Standard ssh host key files which are
> functional under the OS were used in both cases.  I also tried a set of host
> key files generated with a different version of ssh-keygen under linux.  The
> error report under R14B follows.
>
> Kind regards,
>
> -Gene
>
> =ERROR REPORT==== 15-Sep-2010::17:18:48 ===
> ** State machine <0.55.0> terminating
> ** Last message in was {tcp,#Port<0.1003>,
>
>  <<0,0,0,140,6,30,0,0,0,128,65,149,33,196,247,233,
>                              21,88,218,104,244,10,153,132,125,40,71,44,131,
>
>  253,22,245,12,59,92,79,134,177,95,51,154,41,176,
>
>  243,232,208,168,184,12,181,124,38,62,214,81,115,
>
>  50,11,63,233,1,35,154,219,53,185,15,122,237,207,
>
>  92,254,52,163,183,160,234,190,135,187,237,54,76,
>                              129,219,210,144,186,203,125,92,60,144,43,145,
>
>  252,215,173,236,140,234,156,165,21,133,116,117,
>
>  100,130,233,22,62,184,117,253,60,161,185,80,36,
>                              18,166,97,155,71,133,192,82,143,61,176,78,177,
>                              99,138,116,239,183,0,0,0,0,0,0>>}
> ** When State == key_exchange
> **      Data  == {state,tcp,gen_tcp,tcp_closed,
>                     {ssh,server,
>                         {undefined,{{0,0,0,0,0,65535,32512,1},61612}},
>                         {2,0},
>                         {2,0},
>                         "SSH-2.0-OpenSSH_5.2","SSH-2.0-Erlang",
>
> <<20,12,57,149,244,18,127,223,192,251,128,85,91,196,
>
> 128,29,110,0,0,0,126,100,105,102,102,105,101,45,104,
>                           101,108,108,109,97,110,45,103,114,111,117,112,45,
>
> 101,120,99,104,97,110,103,101,45,115,104,97,50,53,
>                           54,44,100,105,102,102,105,101,45,104,101,108,108,
>
> 109,97,110,45,103,114,111,117,112,45,101,120,99,104,
>
> 97,110,103,101,45,115,104,97,49,44,100,105,102,102,
>                           105,101,45,104,101,108,108,109,97,110,45,103,114,
>
> 111,117,112,49,52,45,115,104,97,49,44,100,105,102,
>                           102,105,101,45,104,101,108,108,109,97,110,45,103,
>                           114,111,117,112,49,45,115,104,97,49,0,0,0,15,115,
>
> 115,104,45,114,115,97,44,115,115,104,45,100,115,115,
>
> 0,0,0,157,97,101,115,49,50,56,45,99,116,114,44,97,
>
> 101,115,49,57,50,45,99,116,114,44,97,101,115,50,53,
>
> 54,45,99,116,114,44,97,114,99,102,111,117,114,50,53,
>
> 54,44,97,114,99,102,111,117,114,49,50,56,44,97,101,
>
> 115,49,50,56,45,99,98,99,44,51,100,101,115,45,99,98,
>
> 99,44,98,108,111,119,102,105,115,104,45,99,98,99,44,
>
> 99,97,115,116,49,50,56,45,99,98,99,44,97,101,115,49,
>
> 57,50,45,99,98,99,44,97,101,115,50,53,54,45,99,98,
>
> 99,44,97,114,99,102,111,117,114,44,114,105,106,110,
>                           100,97,101,108,45,99,98,99,64,108,121,115,97,116,
>
> 111,114,46,108,105,117,46,115,101,0,0,0,157,97,101,
>
> 115,49,50,56,45,99,116,114,44,97,101,115,49,57,50,
>
> 45,99,116,114,44,97,101,115,50,53,54,45,99,116,114,
>
> 44,97,114,99,102,111,117,114,50,53,54,44,97,114,99,
>
> 102,111,117,114,49,50,56,44,97,101,115,49,50,56,45,
>                           99,98,99,44,51,100,101,115,45,99,98,99,44,98,108,
>                           111,119,102,105,115,104,45,99,98,99,44,99,97,115,
>
> 116,49,50,56,45,99,98,99,44,97,101,115,49,57,50,45,
>
> 99,98,99,44,97,101,115,50,53,54,45,99,98,99,44,97,
>                           114,99,102,111,117,114,44,114,105,106,110,100,97,
>
> 101,108,45,99,98,99,64,108,121,115,97,116,111,114,
>
> 46,108,105,117,46,115,101,0,0,0,105,104,109,97,99,
>
> 45,109,100,53,44,104,109,97,99,45,115,104,97,49,44,
>
> 117,109,97,99,45,54,52,64,111,112,101,110,115,115,
>
> 104,46,99,111,109,44,104,109,97,99,45,114,105,112,
>                           101,109,100,49,54,48,44,104,109,97,99,45,114,105,
>
> 112,101,109,100,49,54,48,64,111,112,101,110,115,115,
>
> 104,46,99,111,109,44,104,109,97,99,45,115,104,97,49,
>
> 45,57,54,44,104,109,97,99,45,109,100,53,45,57,54,0,
>
> 0,0,105,104,109,97,99,45,109,100,53,44,104,109,97,
>                           99,45,115,104,97,49,44,117,109,97,99,45,54,52,64,
>                           111,112,101,110,115,115,104,46,99,111,109,44,104,
>                           109,97,99,45,114,105,112,101,109,100,49,54,48,44,
>
> 104,109,97,99,45,114,105,112,101,109,100,49,54,48,
>
> 64,111,112,101,110,115,115,104,46,99,111,109,44,104,
>
> 109,97,99,45,115,104,97,49,45,57,54,44,104,109,97,
>
> 99,45,109,100,53,45,57,54,0,0,0,26,110,111,110,101,
>
> 44,122,108,105,98,64,111,112,101,110,115,115,104,46,
>
> 99,111,109,44,122,108,105,98,0,0,0,26,110,111,110,
>                           101,44,122,108,105,98,64,111,112,101,110,115,115,
>
> 104,46,99,111,109,44,122,108,105,98,0,0,0,0,0,0,0,0,
>                           0,0,0,0,0>>,
>
> <<20,38,144,242,6,169,190,51,74,102,5,149,16,239,7,65,
>
> 57,0,0,0,26,100,105,102,102,105,101,45,104,101,108,
>
> 108,109,97,110,45,103,114,111,117,112,49,45,115,104,
>
> 97,49,0,0,0,7,115,115,104,45,100,115,115,0,0,0,19,
>
> 97,101,115,49,50,56,45,99,98,99,44,51,100,101,115,
>
> 45,99,98,99,0,0,0,19,97,101,115,49,50,56,45,99,98,
>
> 99,44,51,100,101,115,45,99,98,99,0,0,0,9,104,109,97,
>                           99,45,115,104,97,49,0,0,0,9,104,109,97,99,45,115,
>
> 104,97,49,0,0,0,9,110,111,110,101,44,122,108,105,98,
>
> 0,0,0,9,110,111,110,101,44,122,108,105,98,0,0,0,0,0,
>                           0,0,0,0,0,0,0,0>>,
>                         {alg,'diffie-hellman-group1-sha1','ssh-dss',
>                             'hmac-sha1','hmac-sha1','aes128-cbc',
>                             'aes128-cbc',none,none,none,none},
>
> undefined,undefined,ssh_file,ssh_io,none,undefined,0,
>                         none,undefined,0,none,undefined,8,undefined,none,
>
> undefined,8,undefined,none,undefined,none,undefined,
>                         none,none,true,infinity,undefined,undefined,
>                         undefined,
>                         [{address,"ims"},
>                          {port,2223},
>                          {system_dir,"/Users/gene/erl_ssh"},
>                          {shell,#Fun<ssh_sample_cli.0.21859284>},
>                          {role,server}],
>                         1,1,undefined,undefined,undefined,undefined,
>
> undefined,"publickey,keyboard_interactive,password",
>                         undefined,undefined},
>                     #Port<0.1003>,<<>>,<<>>,undefined,
>                     {ssh_msg_kexinit,
>                         <<127,229,163,177,131,154,163,20,128,32,226,34,154,
>                           235,187,170>>,
>                         ["diffie-hellman-group1-sha1"],
>                         ["ssh-dss"],
>                         ["aes128-cbc","3des-cbc"],
>                         ["aes128-cbc","3des-cbc"],
>                         ["hmac-sha1"],
>                         ["hmac-sha1"],
>                         ["none","zlib"],
>                         ["none","zlib"],
>                         [],[],false,0},
>                     false,<0.54.0>,undefined,undefined,undefined,
>                     [{address,"ims"},
>                      {port,2223},
>                      {system_dir,"/Users/gene/erl_ssh"},
>                      {shell,#Fun<ssh_sample_cli.0.21859284>},
>                      {role,server}]}
> ** Reason for termination =
> **
> {error,[{'DSAPrivateKey',<<48,130,1,186,2,1,0,2,129,129,0,170,223,146,206,
>
>  87,111,15,213,167,162,93,159,122,170,251,197,236,
>                              195,42,174,179,117,37,219,193,70,162,69,63,82,
>
>  132,149,99,206,90,198,153,34,211,176,14,89,142,
>
>  220,203,9,122,34,99,12,156,119,19,117,186,2,233,
>
>  151,22,31,96,153,210,219,121,225,207,231,39,246,
>
>  64,108,176,211,77,252,98,34,16,210,73,17,189,187,
>
>  193,111,191,143,115,49,60,159,218,245,67,241,2,
>                              130,232,145,217,10,236,86,139,125,238,252,102,
>
>  246,213,110,249,125,80,182,210,55,229,163,214,91,
>
>  112,60,117,209,220,205,2,21,0,159,83,129,175,245,
>                              131,186,139,165,18,35,133,43,148,124,202,31,9,
>
>  142,189,2,129,128,107,72,221,121,89,226,22,151,
>
>  35,105,202,173,197,168,100,60,58,6,23,223,9,121,
>
>  175,53,248,135,5,120,183,100,107,135,102,219,116,
>
>  63,213,17,149,118,142,19,143,204,168,236,49,165,
>
>  1,136,195,111,248,199,182,253,234,46,173,28,30,
>
>  114,240,8,77,176,107,184,41,108,183,172,165,202,
>                              3,90,166,69,76,202,187,58,133,192,38,1,38,110,
>
>  212,36,18,35,149,58,218,69,134,143,42,1,174,19,
>
>  233,236,61,165,187,157,254,168,163,243,248,227,
>
>  110,122,213,72,107,214,220,212,99,245,106,120,91,
>
>  131,2,129,128,113,214,224,173,14,157,34,113,59,
>
>  116,57,129,233,210,114,12,213,159,133,106,34,130,
>
>  102,199,157,241,226,84,186,245,237,230,106,6,231,
>
>  231,140,208,106,53,74,56,77,48,92,112,47,91,236,
>                              135,107,16,8,93,241,130,5,118,126,197,127,233,
>
>  238,199,226,7,79,225,193,139,174,87,11,168,190,
>
>  220,127,150,135,210,198,209,242,104,166,143,236,
>
>  18,125,22,64,26,53,139,45,219,45,144,236,245,193,
>
>  127,152,100,103,179,152,156,208,18,94,96,227,44,
>
>  151,136,194,77,114,12,70,223,143,194,196,204,101,
>
>  184,2,20,43,222,65,115,20,238,35,218,102,176,95,
>                              196,101,68,47,163,229,153,49,118>>,
>                            not_encrypted}]}
>
> =ERROR REPORT==== 15-Sep-2010::17:18:48 ===
> ** Generic server <0.52.0> terminating
> ** Last message in was {'EXIT',<0.55.0>,
>                           {error,
>                               [{'DSAPrivateKey',
>
>  <<48,130,1,186,2,1,0,2,129,129,0,170,223,
>
>  146,206,87,111,15,213,167,162,93,159,122,
>                                      170,251,197,236,195,42,174,179,117,37,
>
>  219,193,70,162,69,63,82,132,149,99,206,
>
>  90,198,153,34,211,176,14,89,142,220,203,
>
>  9,122,34,99,12,156,119,19,117,186,2,233,
>
>  151,22,31,96,153,210,219,121,225,207,231,
>                                      39,246,64,108,176,211,77,252,98,34,16,
>
>  210,73,17,189,187,193,111,191,143,115,49,
>
>  60,159,218,245,67,241,2,130,232,145,217,
>                                      10,236,86,139,125,238,252,102,246,213,
>
>  110,249,125,80,182,210,55,229,163,214,91,
>
>  112,60,117,209,220,205,2,21,0,159,83,129,
>
>  175,245,131,186,139,165,18,35,133,43,148,
>                                      124,202,31,9,142,189,2,129,128,107,72,
>
>  221,121,89,226,22,151,35,105,202,173,197,
>
>  168,100,60,58,6,23,223,9,121,175,53,248,
>
>  135,5,120,183,100,107,135,102,219,116,63,
>
>  213,17,149,118,142,19,143,204,168,236,49,
>
>  165,1,136,195,111,248,199,182,253,234,46,
>                                      173,28,30,114,240,8,77,176,107,184,41,
>
>  108,183,172,165,202,3,90,166,69,76,202,
>
>  187,58,133,192,38,1,38,110,212,36,18,35,
>                                      149,58,218,69,134,143,42,1,174,19,233,
>
>  236,61,165,187,157,254,168,163,243,248,
>                                      227,110,122,213,72,107,214,220,212,99,
>
>  245,106,120,91,131,2,129,128,113,214,224,
>
>  173,14,157,34,113,59,116,57,129,233,210,
>                                      114,12,213,159,133,106,34,130,102,199,
>
>  157,241,226,84,186,245,237,230,106,6,231,
>
>  231,140,208,106,53,74,56,77,48,92,112,47,
>
>  91,236,135,107,16,8,93,241,130,5,118,126,
>
>  197,127,233,238,199,226,7,79,225,193,139,
>                                      174,87,11,168,190,220,127,150,135,210,
>
>  198,209,242,104,166,143,236,18,125,22,64,
>
>  26,53,139,45,219,45,144,236,245,193,127,
>
>  152,100,103,179,152,156,208,18,94,96,227,
>
>  44,151,136,194,77,114,12,70,223,143,194,
>                                      196,204,101,184,2,20,43,222,65,115,20,
>
>  238,35,218,102,176,95,196,101,68,47,163,
>                                      229,153,49,118>>,
>                                    not_encrypted}]}}
> ** When Server state == {state,server,<0.54.0>,<0.55.0>,undefined}
> ** Reason for termination ==
> **
> {error,[{'DSAPrivateKey',<<48,130,1,186,2,1,0,2,129,129,0,170,223,146,206,
>
>  87,111,15,213,167,162,93,159,122,170,251,197,236,
>                              195,42,174,179,117,37,219,193,70,162,69,63,82,
>
>  132,149,99,206,90,198,153,34,211,176,14,89,142,
>
>  220,203,9,122,34,99,12,156,119,19,117,186,2,233,
>
>  151,22,31,96,153,210,219,121,225,207,231,39,246,
>
>  64,108,176,211,77,252,98,34,16,210,73,17,189,187,
>
>  193,111,191,143,115,49,60,159,218,245,67,241,2,
>                              130,232,145,217,10,236,86,139,125,238,252,102,
>
>  246,213,110,249,125,80,182,210,55,229,163,214,91,
>
>  112,60,117,209,220,205,2,21,0,159,83,129,175,245,
>                              131,186,139,165,18,35,133,43,148,124,202,31,9,
>
>  142,189,2,129,128,107,72,221,121,89,226,22,151,
>
>  35,105,202,173,197,168,100,60,58,6,23,223,9,121,
>
>  175,53,248,135,5,120,183,100,107,135,102,219,116,
>
>  63,213,17,149,118,142,19,143,204,168,236,49,165,
>
>  1,136,195,111,248,199,182,253,234,46,173,28,30,
>
>  114,240,8,77,176,107,184,41,108,183,172,165,202,
>                              3,90,166,69,76,202,187,58,133,192,38,1,38,110,
>
>  212,36,18,35,149,58,218,69,134,143,42,1,174,19,
>
>  233,236,61,165,187,157,254,168,163,243,248,227,
>
>  110,122,213,72,107,214,220,212,99,245,106,120,91,
>
>  131,2,129,128,113,214,224,173,14,157,34,113,59,
>
>  116,57,129,233,210,114,12,213,159,133,106,34,130,
>
>  102,199,157,241,226,84,186,245,237,230,106,6,231,
>
>  231,140,208,106,53,74,56,77,48,92,112,47,91,236,
>                              135,107,16,8,93,241,130,5,118,126,197,127,233,
>
>  238,199,226,7,79,225,193,139,174,87,11,168,190,
>
>  220,127,150,135,210,198,209,242,104,166,143,236,
>
>  18,125,22,64,26,53,139,45,219,45,144,236,245,193,
>
>  127,152,100,103,179,152,156,208,18,94,96,227,44,
>
>  151,136,194,77,114,12,70,223,143,194,196,204,101,
>
>  184,2,20,43,222,65,115,20,238,35,218,102,176,95,
>                              196,101,68,47,163,229,153,49,118>>,
>                            not_encrypted}]}
>
>
> ________________________________________________________________
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-- 
Maxim Treskin


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