X509_REQ_get_attr_by_OBJ
LCRYPTO_USED(X509_REQ_get_attr_by_OBJ);
int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
LCRYPTO_ALIAS(X509_REQ_get_attr_by_OBJ);