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Re: [tor-talk] obfsproxy failure: obfs3



When I attempt to connect to this bridge, I see a failure in handshaking:

Orbot is starting…
Orbot is starting…
got tor proc id: 27365
Tor process id=27365
Connecting to control port: 9051
SUCCESS connected to control port
SUCCESS authenticated to control port
Starting Tor client… complete.
adding control port event handler
SUCCESS added control port event handler
Starting privoxy process
/data/data/org.torproject.android/app_bin/privoxy
/data/data/org.torproject.android/app_bin/privoxy.config &
NOTICE: Heartbeat: Tor's uptime is 0:00 hours, with 0 circuits open. I've
sent 0 kB and received 0 kB.
Privoxy is running on port:8118
Privoxy process id=27393
Network connectivity is good. Waking Tor up...
Circuit (1) LAUNCHED:
NOTICE: Bootstrapped 5%: Connecting to directory server.
orConnStatus (173.255.119.202:443): LAUNCHED
NOTICE: Bootstrapped 10%: Finishing handshake with directory server.
NOTICE: We weren't able to find support for all of the TLS ciphersuites
that we wanted to advertise. This won't hurt security, but it might make
your Tor (if run as a client) more easy for censors to block.
NOTICE: To correct this, use a more recent OpenSSL, built without disabling
any secure ciphers or features.
Circuit (1) FAILED: ONEHOP_TUNNEL > IS_INTERNAL > NEED_CAPACITY
orConnStatus (173.255.119.202:443): FAILED
WARN: Problem bootstrapping. Stuck at 10%: Finishing handshake with
directory server. (DONE; DONE; count 1; recommendation warn)
WARN: 1 connections have failed:
WARN:  1 connections died in state handshaking (TLS) with SSL state
SSLv2/v3 read server hello A in HANDSHAKE
NOTICE: Your application (using socks4a to port 80) instructed Tor to take
care of the DNS resolution itself if necessary. This is good.
NOTICE: Your application (using socks4a to port 443) instructed Tor to take
care of the DNS resolution itself if necessary. This is good.
NOTICE: Your application (using socks4a to port 80) instructed Tor to take
care of the DNS resolution itself if necessary. This is good.
 On Aug 15, 2013 12:31 AM, "lee colleton" <lee@xxxxxxxxxxxx> wrote:

> When I comment out the ORListenAddress line things look OK.
>
> # Listen on a port other than the one advertised in ORPort (that is,
> # advertise 443 but bind to 9001).
> #ORListenAddress 0.0.0.0:9001
>
> Aug 15 06:52:50.000 [notice] Tor 0.2.4.16-rc (git-dcf6b6d7dda9ffbd) opening log file.
> Aug 15 06:52:50.000 [notice] We were built to run on a 64-bit CPU, with OpenSSL 1.0.1 or later, but with a version of OpenSSL that apparently lacks accelerated support for the NIST P-224 and P-256 groups. Building openssl with such support (using the enable-ec_nistp_64_gcc_128 option when configuring it) would make ECDH much faster.
> Aug 15 06:52:50.000 [notice] Your Tor server's identity key fingerprint is 'gcedemo 08C752E8E86EB5916574A8625030B0EC204EABB8'
> Aug 15 06:52:50.000 [notice] Configured hibernation.  This interval began at 2013-08-15 00:00:00; the scheduled wake-up time was 2013-08-15 00:00:00; we expect to exhaust our quota for this interval around 2013-08-16 00:00:00; the next interval begins at 2013-08-16 00:00:00 (all times local)
> Aug 15 06:52:50.000 [notice] Parsing GEOIP IPv4 file /usr/share/tor/geoip.
> Aug 15 06:52:50.000 [notice] Parsing GEOIP IPv6 file /usr/share/tor/geoip6.
> Aug 15 06:52:50.000 [notice] Configured to measure statistics. Look for the *-stats files that will first be written to the data directory in 24 hours from now.
> Aug 15 06:52:51.000 [notice] We now have enough directory information to build circuits.
> Aug 15 06:52:51.000 [notice] Bootstrapped 80%: Connecting to the Tor network.
> Aug 15 06:52:52.000 [notice] Bootstrapped 85%: Finishing handshake with first hop.
> Aug 15 06:52:53.000 [notice] Guessed our IP address as 173.255.119.202 (source: 38.229.70.33).
> Aug 15 06:52:53.000 [notice] Bootstrapped 90%: Establishing a Tor circuit.
> Aug 15 06:52:53.000 [notice] Registered server transport 'obfs3' at '0.0.0.0:40872'
> Aug 15 06:52:53.000 [notice] Registered server transport 'obfs2' at '0.0.0.0:52176'
> Aug 15 06:52:55.000 [notice] Tor has successfully opened a circuit. Looks like client functionality is working.
> Aug 15 06:52:55.000 [notice] Bootstrapped 100%: Done.
> Aug 15 06:52:55.000 [notice] Now checking whether ORPort 173.255.119.202:443 is reachable... (this may take up to 20 minutes -- look for log messages indicating success)
> Aug 15 06:53:04.000 [notice] New control connection opened.
> Aug 15 07:10:11.000 [notice] Self-testing indicates your ORPort is reachable from the outside. Excellent. Publishing server descriptor.
>
>
>
> On Wed, Aug 14, 2013 at 9:53 PM, lee colleton <lee@xxxxxxxxxxxx> wrote:
>
>> Yes, I've opened the ports in the Google Compute Engine (see below). I'll
>> follow up on their forum to make sure I've altered the firewall properly.
>>
>> --lee
>>
>> lee@li388-156:~$ gcutil --service_version="v1beta15" --project="colleton.net:tor-cloud" listfirewalls
>> +------------------------+---------------------------------------+---------+------------+-------------+-------------+
>> |          name          |              description              | network | source-ips | source-tags | target-tags |
>> +------------------------+---------------------------------------+---------+------------+-------------+-------------+
>> | default-allow-internal | Internal traffic from default allowed | default | 10.0.0.0/8 |             |             |
>> | default-ssh            | SSH allowed from anywhere             | default | 0.0.0.0/0  |             |             |
>> | tor-obfsproxy          |                                       | default | 0.0.0.0/0  |             | obfsproxy   |
>> +------------------------+---------------------------------------+---------+------------+-------------+-------------+
>> lee@li388-156:~$ gcutil --service_version="v1beta15" --project="colleton.net:tor-cloud" getfirewall tor-obfsproxy
>> +---------------+-------------------------------+
>> |   property    |             value             |
>> +---------------+-------------------------------+
>> | name          | tor-obfsproxy                 |
>> | description   |                               |
>> | creation-time | 2013-08-07T18:37:35.986-07:00 |
>> | network       | default                       |
>> | source-ips    | 0.0.0.0/0                     |
>> | source-tags   |                               |
>> | target-tags   | obfsproxy                     |
>> | allowed       | tcp: 443, 9001, 40872, 52176  |
>> +---------------+-------------------------------+
>> lee@li388-156:~$
>>
>>
>>
>> On Wed, Aug 14, 2013 at 9:19 PM, Roger Dingledine <arma@xxxxxxx> wrote:
>>
>>> On Wed, Aug 14, 2013 at 09:08:03AM -0700, lee colleton wrote:
>>> > There's a more serious issue in that my server doesn't appear to be
>>> > reachable. I've opened tcp:443,9001 along with the two
>>> specifiedobfsproxy
>>> > ports
>>> >
>>> > Aug 14 15:26:58.000 [notice] Bootstrapped 100%: Done.
>>> > Aug 14 15:26:58.000 [notice] Now checking whether ORPort
>>> > 173.255.119.202:443 is reachable... (this may take up to 20 minutes --
>>> > look for log messages indicating success)
>>> > Aug 14 15:28:00.000 [notice] New control connection opened.
>>> > Aug 14 15:46:56.000 [warn] Your server (173.255.119.202:443) has not
>>> > managed to confirm that its ORPort is reachable. Please check your
>>> > firewalls, ports, address, /etc/hosts file, etc.
>>>
>>> Well, that's because it's unreachable. (I just tried.)
>>>
>>> Can you try following the suggestion in the log message?
>>>
>>> --Roger
>>>
>>> --
>>> tor-talk mailing list - tor-talk@xxxxxxxxxxxxxxxxxxxx
>>> To unsusbscribe or change other settings go to
>>> https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-talk
>>>
>>
>>
>
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