Add arc4 support in the cipher layer
diff --git a/include/polarssl/cipher.h b/include/polarssl/cipher.h
index 0ab2b56..3164a9a 100644
--- a/include/polarssl/cipher.h
+++ b/include/polarssl/cipher.h
@@ -151,6 +151,10 @@
int (*ctr_func)( void *ctx, size_t length, size_t *nc_off, unsigned char *nonce_counter,
unsigned char *stream_block, const unsigned char *input, unsigned char *output );
+ /** Encrypt using STREAM */
+ int (*stream_func)( void *ctx, size_t length,
+ const unsigned char *input, unsigned char *output );
+
/** Set key for encryption purposes */
int (*setkey_enc_func)( void *ctx, const unsigned char *key, unsigned int key_length);