Debuggability of failures in sun.security.rsa.RSASignature

Matthew Hall mhall at mhcomputing.net
Tue Apr 9 06:57:32 UTC 2013


Yes, such as when trying to debug interoperability issues like I was. Which is basically impossible with the current code unless you put everything through the debugger.
-- 
Sent from my mobile device.

Bernd Eckenfels <bernd-2013 at eckenfels.net> wrote:

>Am 09.04.2013, 03:13 Uhr, schrieb Brad Wetmore  
><bradford.wetmore at oracle.com>:
>> We'd need to figure out why the original author made the original  
>> decision to swallow the exception.
>
>I think it could be related to the fact that there are all kinds of  
>padding oracle vulnerabilities and similiar attacks possible if you are
> 
>too specific to a remote sender - for some kinds of paddings at least.
>
>However that should be documented in the code/javadoc (the current
>comment  
>sounds unrelated), and most likely it can be the responsibility of the 
>
>user of the mothods to decide how specific to be on errors (as in many 
>
>situations it would be good to actually know about padding errors).
>
>Bernd




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