From: Chris Porter <redacted>
Date: Thu, 22 Aug 2013 01:23:59 +0000 (+0100)
Subject: CHANSERV: batcher now burns 4096 bytes of RC4 keystream.
X-Git-Url: https://jfr.im/git/irc/quakenet/newserv.git/commitdiff_plain/59cd1a48e6712fb1713ce2f09326c245211df6be

CHANSERV: batcher now burns 4096 bytes of RC4 keystream.

--HG--
branch : chanserv-live
---

diff --git a/chanserv/batcher/rc4.py b/chanserv/batcher/rc4.py
index e4fb84f4..b926f7db 100644
--- a/chanserv/batcher/rc4.py
+++ b/chanserv/batcher/rc4.py
@@ -1,5 +1,5 @@
 class RC4:
-  def __init__(self, key):
+  def __init__(self, key, burn=4096):
     s = range(256)
     for i in xrange(256):
       s[i] = i
@@ -8,6 +8,7 @@ class RC4:
       j = (j + s[i] + ord(key[i % len(key)])) % 256
       s[j], s[i] = s[i], s[j]
     self.__s = s
+    self.crypt("\x00" * burn)
 
   def crypt(self, data):
     ret = []