[ pycrypto-Bugs-1212862 ] Wrong RSA encryption

"SourceForge.net" <[email protected]> Wed, 01 Jun 2005 09:45:08 -0700
Newsgroups gmane.comp.python.cryptography.cvs
Message-ID <[email protected]>
Bugs item #1212862, was opened at 2005-06-01 09:45
Message generated for change (Tracker Item Submitted) made by Item Submitter
You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=120937&aid=1212862&group_id=20937

Please note that this message will contain a full copy of the comment thread,
including the initial issue submission, for this request,
not just the latest update.
Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Submitted By: Nobody/Anonymous (nobody)
Assigned to: Nobody/Anonymous (nobody)
Summary: Wrong RSA encryption

Initial Comment:
A big file is split up in chunks smaller than
((size()+1)/8 - 11).
The modules contains 64 bytes so a chunk is 53 bytes.
In front I add 0x00 0x02 PS 0x00 (the PKCS1 standard?).
PS is pseudo non zero random padding of at least 8 bytes.
Sometimes (seems irregular) encrypt() returns 63 bytes.
64 bytes are expected. 
Then I call encrypt() again for the same data. 
This second time the correct 64 bytes are returned.

----------------------------------------------------------------------

You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=120937&aid=1212862&group_id=20937


-------------------------------------------------------
This SF.Net email is sponsored by Yahoo.
Introducing Yahoo! Search Developer Network - Create apps using Yahoo!
Search APIs Find out how you can build Yahoo! directly into your own
Applications - visit http://developer.yahoo.net/?fr=offad-ysdn-ostg-q22005