X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Farcfour.c;h=7df321ba0a5dc179a953b10d69139ec0de77eafc;hb=4662b82a3d9015359bb7a75bc95ecf2f57f841e1;hp=95f8204f4ecb438ce4f52aa3995d8245966f8ad4;hpb=a42e0dae2fe2bc4d1166d572e8b5b447de9b9873;p=gnulib.git

diff --git a/lib/arcfour.c b/lib/arcfour.c
index 95f8204f4..7df321ba0 100644
--- a/lib/arcfour.c
+++ b/lib/arcfour.c
@@ -1,6 +1,5 @@
 /* arcfour.c --- The arcfour stream cipher
- * Copyright (C) 2000, 2001, 2002, 2003, 2005, 2006 Free Software
- * Foundation, Inc.
+ * Copyright (C) 2000-2003, 2005-2006, 2009-2011 Free Software Foundation, Inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
@@ -33,7 +32,7 @@
 
 void
 arcfour_stream (arcfour_context * context, const char *inbuf, char *outbuf,
-		size_t length)
+                size_t length)
 {
   uint8_t i = context->idx_i;
   uint8_t j = context->idx_j;
@@ -49,7 +48,7 @@ arcfour_stream (arcfour_context * context, const char *inbuf, char *outbuf,
       sbox[i] = sbox[j];
       sbox[j] = t;
       *outbuf++ = (*inbuf++
-		   ^ sbox[(0U + sbox[i] + sbox[j]) % ARCFOUR_SBOX_SIZE]);
+                   ^ sbox[(0U + sbox[i] + sbox[j]) % ARCFOUR_SBOX_SIZE]);
     }
 
   context->idx_i = i;
@@ -73,6 +72,6 @@ arcfour_setkey (arcfour_context * context, const char *key, size_t keylen)
       sbox[i] = sbox[j];
       sbox[j] = t;
       if (++k == keylen)
-	k = 0;
+        k = 0;
     }
 }