update

crypto/sms4/sms4_ofb.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "sms4.h"
+
+#ifndef MODES_DEBUG
+# ifndef NDEBUG
+#  define NDEBUG
+# endif
+#endif
+#include <assert.h>
+
+
+void sms4_ofb128_encrypt(const unsigned char *in, unsigned char *out,
+			size_t length, const sms4_key_t *key,
+			unsigned char ivec[SMS4_BLOCK_SIZE],
+			unsigned int *num) {
+	CRYPTO_ofb128_encrypt(in,out,length,key,ivec,num,(block128_f)sms4_encrypt);
+}
+//cprefix##_ofb##cbits##_encrypt