commit 23986e5d5d501ae93bed161752708ba18fb9e016
author Paul Bakker <p.j.bakker@polarssl.org> Sun Apr 24 08:57:21 2011 +0000
committer Paul Bakker <p.j.bakker@polarssl.org> Sun Apr 24 08:57:21 2011 +0000
tree c6e3d8251151695fcd38167c21af5e5290f915b3
parent 1be81a4e5feca5b46aa886b55a0096f2dfb33c1b

 - Major type rewrite of int to size_t for most variables and arguments used for buffer lengths and loops

library/arc4.c

diff --git a/library/arc4.c b/library/arc4.c
index c7725be..07665ad 100644
--- a/library/arc4.c
+++ b/library/arc4.c
@@ -37,9 +37,10 @@
 /*
  * ARC4 key schedule
  */
-void arc4_setup( arc4_context *ctx, const unsigned char *key, int keylen )
+void arc4_setup( arc4_context *ctx, const unsigned char *key, unsigned int keylen )
 {
-    int i, j, k, a;
+    int i, j, a;
+    unsigned int k;
     unsigned char *m;
 
     ctx->x = 0;
@@ -65,10 +66,11 @@
 /*
  * ARC4 cipher function
  */
-int arc4_crypt( arc4_context *ctx, int length, const unsigned char *input,
+int arc4_crypt( arc4_context *ctx, size_t length, const unsigned char *input,
                 unsigned char *output )
 {
-    int i, x, y, a, b;
+    int x, y, a, b;
+    size_t i;
     unsigned char *m;
 
     x = ctx->x;