- Fixed cipher interface for encrypt/decrypt functions
diff --git a/include/polarssl/arc4.h b/include/polarssl/arc4.h
index 20f142a..76e7e0a 100644
--- a/include/polarssl/arc4.h
+++ b/include/polarssl/arc4.h
@@ -53,8 +53,10 @@
* \param ctx ARC4 context
* \param buf buffer to be processed
* \param buflen amount of data in buf
+ *
+ * \return 0
*/
-void arc4_crypt( arc4_context *ctx, unsigned char *buf, int buflen );
+int arc4_crypt( arc4_context *ctx, unsigned char *buf, int buflen );
/*
* \brief Checkup routine