NID_id_smime_aa_signingCertificateV2
{ NID_id_smime_aa_signingCertificateV2, CMS_ATTR_F_SIGNED | CMS_ATTR_F_ONLY_ONE | CMS_ATTR_F_ONE_ATTR_VALUE },
ASN1_OBJECT *obj = OBJ_nid2obj(NID_id_smime_aa_signingCertificateV2);
ret = CMS_signed_add1_attr_by_NID(si, NID_id_smime_aa_signingCertificateV2,
{"id-smime-aa-signingCertificateV2", "id-smime-aa-signingCertificateV2", NID_id_smime_aa_signingCertificateV2, 11, &so[6915]},
if (!PKCS7_add_signed_attribute(si, NID_id_smime_aa_signingCertificateV2,
attr = PKCS7_get_signed_attribute(si, NID_id_smime_aa_signingCertificateV2);