# ifndef OPENSSL_NO_SM2
-# ifdef __cplusplus
-extern "C" {
-# endif
-
# include <openssl/ec.h>
/* The default user id as specified in GM/T 0009-2012 */
const uint8_t *ciphertext,
size_t ciphertext_len, uint8_t *ptext_buf, size_t *ptext_len);
-# ifdef __cplusplus
-}
-# endif
-
# endif /* OPENSSL_NO_SM2 */
#endif