feat: add gmssl headers

include/gmssl/sm4_cbc_mac.h

@@ -0,0 +1,35 @@
+/*
+ *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the License); you may
+ *  not use this file except in compliance with the License.
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+#ifndef GMSSL_SM4_CBC_MAC_H
+#define GMSSL_SM4_CBC_MAC_H
+
+#include <stdint.h>
+#include <gmssl/sm4.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct {
+	SM4_KEY key;
+	uint8_t iv[16];
+	size_t ivlen;
+} SM4_CBC_MAC_CTX;
+
+void sm4_cbc_mac_init(SM4_CBC_MAC_CTX *ctx, const uint8_t key[16]);
+void sm4_cbc_mac_update(SM4_CBC_MAC_CTX *ctx, const uint8_t *data, size_t datalen);
+void sm4_cbc_mac_finish(SM4_CBC_MAC_CTX *ctx, uint8_t mac[16]);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif