X509_subject_name_cmp
LCRYPTO_USED(X509_subject_name_cmp);
int X509_subject_name_cmp(const X509 *a, const X509 *b);
LCRYPTO_ALIAS(X509_subject_name_cmp);
return X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509);