diff -up sbsigntools-0.9.4/src/idc.c.openssl3 sbsigntools-0.9.4/src/idc.c
--- sbsigntools-0.9.4/src/idc.c.openssl3	2020-07-04 01:14:29.000000000 +0200
+++ sbsigntools-0.9.4/src/idc.c	2021-11-19 16:20:10.082475750 +0100
@@ -189,7 +189,7 @@ int IDC_set(PKCS7 *p7, PKCS7_SIGNER_INFO
 
 	idc->data->type = OBJ_nid2obj(peid_nid);
 	idc->data->value = ASN1_TYPE_new();
-	type_set_sequence(image, idc->data->value, peid, &IDC_PEID_it);
+	type_set_sequence(image, idc->data->value, peid, ASN1_ITEM_rptr(IDC_PEID));
 
         idc->digest->alg->parameter = ASN1_TYPE_new();
         idc->digest->alg->algorithm = OBJ_nid2obj(NID_sha256);