NID_id_smime_ct_receipt
if (econt_nid == NID_id_smime_ct_receipt)
if (OBJ_obj2nid(CMS_get0_eContentType(cms)) != NID_id_smime_ct_receipt) {
if (!CMS_set1_eContentType(cms, OBJ_nid2obj(NID_id_smime_ct_receipt)))
{"id-smime-ct-receipt","id-smime-ct-receipt",NID_id_smime_ct_receipt,