[erlang-bugs] SSH problem in R14B

Maxim Treskin <>
Sun Sep 26 20:15:54 CEST 2010


Is this bug will be fixed in otp mainline?

On 20 September 2010 21:16, Gene Diveglia <> wrote:

>
> 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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-- 
Maxim Treskin


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