[erlang-bugs] SSH problem in R14B

Gene Diveglia <>
Mon Sep 20 16:16:49 CEST 2010


Thanks Niclas!  That change resolved the problem.

Kind regards,

-Gene


On Sep 20, 2010, at 9:52 AM, Niclas Eklund wrote:

> 
> Hi!
> 
> It seems like that the (deprecated) function public_key:pem_to_der/1 doesn't return the same thing as in R14A. As a temporary fix, you can change that function from:
> 
> pem_to_der(CertSource) ->
>    {ok, Bin} = file:read_file(CertSource),
>    pubkey_pem:decode(Bin).
> 
> to:
> 
> pem_to_der(CertSource) ->
>    {ok, Bin} = file:read_file(CertSource),
>    {ok, pubkey_pem:decode(Bin)}.
> 
> Then it should work. Or you can wait until a fix has been pushed.
> 
> Best regards,
> 
> Niclas @ Erlang/OTP
> 
> On Thu, 16 Sep 2010, Maxim Treskin wrote:
> 
>> 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}]}
>>> 
>>> 
>>> ________________________________________________________________
>>> erlang-bugs (at) erlang.org mailing list.
>>> See http://www.erlang.org/faq.html
>>> To unsubscribe; mailto:
>>> 
>>> 
>> 
>> 
>> -- 
>> Maxim Treskin
>> 
> 
> 
> 
> ________________________________________________________________
> erlang-bugs (at) erlang.org mailing list.
> See http://www.erlang.org/faq.html
> To unsubscribe; mailto:
> 



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