From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Tue, 27 Mar 2012 11:51:08 +0200
Subject: reorganize file structure to match the upstream requirements

---
 pintos-progos/tests/arc4.c | 53 ----------------------------------------------
 1 file changed, 53 deletions(-)
 delete mode 100644 pintos-progos/tests/arc4.c

(limited to 'pintos-progos/tests/arc4.c')

diff --git a/pintos-progos/tests/arc4.c b/pintos-progos/tests/arc4.c
deleted file mode 100644
index b033cc6..0000000
--- a/pintos-progos/tests/arc4.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <stdint.h>
-#include "tests/arc4.h"
-
-/* Swap bytes. */
-static inline void
-swap_byte (uint8_t *a, uint8_t *b)
-{
-  uint8_t t = *a;
-  *a = *b;
-  *b = t;
-}
-
-void
-arc4_init (struct arc4 *arc4, const void *key_, size_t size)
-{
-  const uint8_t *key = key_;
-  size_t key_idx;
-  uint8_t *s;
-  int i, j;
-
-  s = arc4->s;
-  arc4->i = arc4->j = 0;
-  for (i = 0; i < 256; i++)
-    s[i] = i;
-  for (key_idx = 0, i = j = 0; i < 256; i++)
-    {
-      j = (j + s[i] + key[key_idx]) & 255;
-      swap_byte (s + i, s + j);
-      if (++key_idx >= size)
-        key_idx = 0;
-    }
-}
-
-void
-arc4_crypt (struct arc4 *arc4, void *buf_, size_t size)
-{
-  uint8_t *buf = buf_;
-  uint8_t *s;
-  uint8_t i, j;
-
-  s = arc4->s;
-  i = arc4->i;
-  j = arc4->j;
-  while (size-- > 0)
-    {
-      i += 1;
-      j += s[i];
-      swap_byte (s + i, s + j);
-      *buf++ ^= s[(s[i] + s[j]) & 255];
-    }
-  arc4->i = i;
-  arc4->j = j;
-}
-- 
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