#ifndef HEADER_HMAC_H
#define HEADER_HMAC_H
-#ifdef __cplusplus
-extern "C" {
-#endif
-
#ifdef NO_HMAC
#error HMAC is disabled.
#endif
#define HMAC_MAX_MD_CBLOCK 64
+#ifdef __cplusplus
+extern "C" {
+#endif
+
typedef struct hmac_ctx_st
{
const EVP_MD *md;