Hi,
There was a topic related to android recently.
Could you look in the mailing list archives to check if you have the same issue.
Regards,
Alex
On Mon, Apr 25, 2011 at 20:40, Shai Ayal <sha...@gmail.com> wrote:
>
>
> On Sun, Apr 24, 2011 at 8:01 AM, Shai Ayal <sha...@gmail.com> wrote:
>>
>>
>> On Sun, Apr 24, 2011 at 1:13 AM, Paul Ebermann <paul-eberm...@gmx.de>
>> wrote:
>>>
>>> Shai Ayal skribis:
>>> > Hi
>>> >
>>> > First, thank you for releasing jsch. I am trying to use it in an
>>> > android application.
>>> >
>>> > I managed to get it running using password authentication, but when
>>> > I try to use pubkey auth, it fails.
>>> >
>>> > I am using an openssh generated dsa private key. The output of sshd
>>> > is attached below. I must add that the private key works perfectly
>>> > well both using openssh and using connectbot, a ssh client on the
>>> > android.
>>>
>>> The important part of the protocol seems to be this:
>>>
>>> > debug1: matching key found: file /home/shaia/.ssh/authorized_keys2,
>>> > line 1
>>> > Found matching RSA key: 5e:d4:5b:37:bf:f5:51:77:e4:47:66:cf:e3:29:3f:90
>>> > debug1: restore_uid: 0/0
>>> > bad decrypted len: 33 != 20 + 15
>>> > debug1: ssh_rsa_verify: signature incorrect
>>> > Failed publickey for shaia from 192.168.221.105 port 53162 ssh2
>>>
>>> For some reason, there is something sent with length 33 instead of 35.
>>>
>>> Could you show the Java code you are using to load the identity and
>>> connect?
>>>
>>
>> There is not much to the code:
>> jsch = new JSch();
>> if (ci.getKeypath().length() > 0) {
>> jsch.addIdentity(ci.getKeypath());
>> }
>> session = jsch.getSession(ci.getUser(), ci.getHost(), ci.getPort());
>> session.setUserInfo(ci);
>> session.connect();
>> where ci implements UserInfo, but also has additional fields for the
>> privatekey file etc...
>> Maybe this is a problem because the keu is in DSA format and not RSA
>> format?
>
> OK, looked a bit deeper:
> I am using eclipse on linux to develop for android.
> When trying out the UserAuthPubKey.java example in the same
> eclipse environment, using the same jsch library with the difference being
> using the linux JavaSE 1.6 instead of the android SDK, it runs perfectly,
> connecting using the same private key to the same host.
> This leads me to believe that android has a different java implementation
> which might cause problems. Does anyone have a clue as to where jsch uses
> the underlying java for something which might cause his problem?
> Shai
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