[minion-cvs] Add assertion to catch getBytes(negative) before stuff ...

[nickm@seul.org (Nick Mathewson)]

Update of /home/minion/cvsroot/src/minion/lib/mixminion
In directory moria.mit.edu:/tmp/cvs-serv22594/lib/mixminion

Modified Files:
	Crypto.py 
Log Message:
Add assertion to catch getBytes(negative) before stuff gets out of hand

Index: Crypto.py
===================================================================
RCS file: /home/minion/cvsroot/src/minion/lib/mixminion/Crypto.py,v
retrieving revision 1.55
retrieving revision 1.56
diff -u -d -r1.55 -r1.56
--- Crypto.py	12 Nov 2003 04:35:14 -0000	1.55
+++ Crypto.py	20 Nov 2003 08:47:24 -0000	1.56
@@ -509,6 +509,7 @@
 
     def getBytes(self, n):
         """Returns a string of 'n' random bytes."""
+        assert n >= 0
 
         if n > len(self.bytes):
             # If we don't have enough bytes, fetch enough so that we'll have