sm2_init
{ OSSL_FUNC_ASYM_CIPHER_ENCRYPT_INIT, (void (*)(void))sm2_init },
{ OSSL_FUNC_ASYM_CIPHER_DECRYPT_INIT, (void (*)(void))sm2_init },
static OSSL_FUNC_asym_cipher_encrypt_init_fn sm2_init;
static OSSL_FUNC_asym_cipher_decrypt_init_fn sm2_init;