new MD5 ins ASM with C (working on pure ASM implementation) plus enhancments in asm...

[avr-crypto-lib.git] / arcfour.c

diff --git a/arcfour.c b/arcfour.c
index 93b2e26bd2e1cd61c34bf8d5bc761c22486b5675..5dcb84fb4e4ec7b44e6d34b8c81dbb821ff037c4 100644 (file)
--- a/arcfour.c
+++ b/arcfour.c
@@ -16,16 +16,16 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-/* 
+/*
  * File:        arcfour.c
  * Author:      Daniel Otte
  * email:       daniel.otte@rub.de
  * Date:        2006-06-07
  * License:     GPLv3 or later
  * Description: Implementation of the ARCFOUR (RC4 compatible) stream cipher algorithm.
- * 
+ *
  */
- 
+
 #include <stdint.h>
 #include "arcfour.h"
 
@@ -38,7 +38,7 @@ void arcfour_init(const void *key, uint8_t length_B, arcfour_ctx_t *ctx){
        uint16_t x,y=0;
        for(x=0; x<= 255; ++x)
                ctx->s[x]=x;
-       
+
        for(x=0; x<= 255; ++x){
                y += ctx->s[x] + ((uint8_t*)key)[x % length_B];
                y &= 0xff;
@@ -46,7 +46,7 @@ void arcfour_init(const void *key, uint8_t length_B, arcfour_ctx_t *ctx){
                t = ctx->s[y];
                ctx->s[y] = ctx->s[x];
                ctx->s[x] = t;
-       }       
+       }
        ctx->i = ctx->j = 0;
 }