const X509_ALGOR **palg, const X509 *x);
int X509_get_signature_nid(const X509 *x);
+void X509_set_sm2_id(X509 *x, ASN1_OCTET_STRING *sm2_id);
+ASN1_OCTET_STRING *X509_get0_sm2_id(X509 *x);
+
int X509_trusted(const X509 *x);
int X509_alias_set1(X509 *x, const unsigned char *name, int len);
int X509_keyid_set1(X509 *x, const unsigned char *id, int len);