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From sebb <seb...@gmail.com>
Subject Re: [NET] SSL nsupported,record version
Date Thu, 02 Dec 2010 15:40:54 GMT
On 2 December 2010 07:47, Aidan Diffey <aidan.diffey@gmail.com> wrote:
> I am using Java 1.5.0_21.

Can you try with a different version of Java?

Does the problem happen with all files?

> I am a single client connecting to a single FTP server.  The server is
> running FTPES mode.
>
> Cheers for the help.
>
> On 2 December 2010 00:18, sebb <sebbaz@gmail.com> wrote:
>> On 1 December 2010 20:38, Aidan Diffey <aidan.diffey@gmail.com> wrote:
>>> Hello all.
>>>
>>> I was wondering if anyone had any idea on what causes the following
>>> error message when I am trying to connect an FTP client (using
>>> Common.net FTPSClient) with explicit SSL to a server.
>>> I can connect
>>> using FileZilla and FTPES mode correctly.
>>>
>>> 220 "Welcome"
>>> AUTH TLS
>>> 234 Proceed with negotiation.
>>> USER ****
>>> 331 Please specify the password.
>>> PASS ****
>>> 230 Login successful.
>>> OPTS UTF8 ON
>>> 200 Always in UTF8 mode.
>>> PBSZ 0
>>> 200 PBSZ set to 0.
>>> PROT P
>>> 200 PROT now Private.
>>> TYPE I
>>> 200 Switching to Binary mode.
>>> CWD Commands
>>> 250 Directory successfully changed.
>>> TYPE A
>>> 200 Switching to ASCII mode.
>>> PASV
>>> 227 Entering Passive Mode (10,20,3,112,117,87).
>>> STOR command.xml
>>> 150 Ok to send data.
>>>
>>> Exception in thread "main" javax.net.ssl.SSLException: Unsupported
>>> record version Unknown-48.48
>>
>> A web search suggests that this occurs when the SSL stream gets out of
>> step somehow, and this confuses the decoder.
>>
>> This may be related to the Java version you are using - have you tried
>> with a different one?
>> What Java version are you using currently?
>>
>> Does it happen with multiple servers and multiple files?
>> Is there a publicly accessible server that shows the behaviour?
>>
>>>        at
>>> com.sun.net.ssl.internal.ssl.InputRecord.readV3Record(InputRecord.java:375)
>>>        at
>>> com.sun.net.ssl.internal.ssl.InputRecord.read(InputRecord.java:360)
>>>        at
>>> com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:782)
>>>        at
>>> com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:739)
>>>        at
>>> com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75)
>>>        at
>>> sun.nio.cs.StreamDecoder$CharsetSD.readBytes(StreamDecoder.java:411)
>>>        at
>>> sun.nio.cs.StreamDecoder$CharsetSD.implRead(StreamDecoder.java:453)
>>>        at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:183)
>>>        at java.io.InputStreamReader.read(InputStreamReader.java:167)
>>>        at java.io.BufferedReader.fill(BufferedReader.java:136)
>>>        at java.io.BufferedReader.readLine(BufferedReader.java:299)
>>>        at java.io.BufferedReader.readLine(BufferedReader.java:362)
>>>        at org.apache.commons.net.ftp.FTP.__getReply(FTP.java:294)
>>>        at org.apache.commons.net.ftp.FTP.getReply(FTP.java:619)
>>>        at
>>> org.apache.commons.net.ftp.FTPClient.completePendingCommand(FTPClient.java:1244)
>>>        at
>>> org.apache.commons.net.ftp.FTPClient.__storeFile(FTPClient.java:401)
>>>
>>>
>>> Regards
>>>
>>>
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>>>
>>
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>>
>
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