CMS_unsigned_get0_data_by_OBJ
void *CMS_unsigned_get0_data_by_OBJ(CMS_SignerInfo *si, ASN1_OBJECT *oid,
LCRYPTO_ALIAS(CMS_unsigned_get0_data_by_OBJ);
LCRYPTO_USED(CMS_unsigned_get0_data_by_OBJ);