Added delete. Fixed some sequence_begins. Smallish.

[yaz-moved-to-github.git] / asn / proto.c

diff --git a/asn/proto.c b/asn/proto.c
index dac1258..a886b06 100644 (file)
--- a/asn/proto.c
+++ b/asn/proto.c
@@ -1,10 +1,19 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
+ * Copyright (c) 1995, Index Data
+ * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: proto.c,v $
- * Revision 1.19  1995-04-11 11:58:35  quinn
+ * Revision 1.22  1995-05-17 08:40:56  quinn
+ * Added delete. Fixed some sequence_begins. Smallish.
+ *
+ * Revision 1.21  1995/05/16  08:50:24  quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.20  1995/05/15  11:55:25  quinn
+ * Smallish.
+ *
+ * Revision 1.19  1995/04/11  11:58:35  quinn
  * Fixed bug.
  *
  * Revision 1.18  1995/04/11  11:52:02  quinn
@@ -97,7 +106,7 @@ int z_UserInformationField(ODR o, Z_UserInformationField **p, int opt)
 int z_NSRAuthentication(ODR o, Z_NSRAuthentication **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_visiblestring(o, &(*p)->user, 0) &&
        odr_visiblestring(o, &(*p)->password, 0) &&
@@ -108,7 +117,7 @@ int z_NSRAuthentication(ODR o, Z_NSRAuthentication **p, int opt)
 int z_IdPass(ODR o, Z_IdPass **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_implicit(o, odr_visiblestring, &(*p)->groupId, ODR_CONTEXT, 0, 0) &&
        odr_implicit(o, odr_visiblestring, &(*p)->userId, ODR_CONTEXT, 1, 0) &&
@@ -139,7 +148,7 @@ int z_IdAuthentication(ODR o, Z_IdAuthentication **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_InitRequest(ODR o, Z_InitRequest **p, int opt)
@@ -147,7 +156,7 @@ int z_InitRequest(ODR o, Z_InitRequest **p, int opt)
     Z_InitRequest *pp;
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     pp = *p;
     return
        z_ReferenceId(o, &pp->referenceId, 1) &&
@@ -167,6 +176,9 @@ int z_InitRequest(ODR o, Z_InitRequest **p, int opt)
        odr_implicit(o, odr_visiblestring, &pp->implementationVersion,
            ODR_CONTEXT, 112, 1) &&
        z_UserInformationField(o, &pp->userInformationField, 1) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
@@ -175,7 +187,7 @@ int z_InitResponse(ODR o, Z_InitResponse **p, int opt)
     Z_InitResponse *pp;
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     pp = *p;
     return
        z_ReferenceId(o, &pp->referenceId, 1) &&
@@ -194,6 +206,9 @@ int z_InitResponse(ODR o, Z_InitResponse **p, int opt)
        odr_implicit(o, odr_visiblestring, &pp->implementationVersion,
            ODR_CONTEXT, 112, 1) &&
        z_UserInformationField(o, &pp->userInformationField, 1) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
@@ -203,7 +218,7 @@ int z_TriggerResourceControlRequest(ODR o, Z_TriggerResourceControlRequest **p,
                                    int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        z_ReferenceId(o, &(*p)->referenceId, 1) &&
        odr_implicit(o, odr_integer, &(*p)->requestedAction, ODR_CONTEXT,
@@ -212,13 +227,16 @@ int z_TriggerResourceControlRequest(ODR o, Z_TriggerResourceControlRequest **p,
            ODR_CONTEXT, 47, 1) &&
        odr_implicit(o, odr_bool, &(*p)->resultSetWanted, ODR_CONTEXT,
            48, 1) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
 int z_ResourceControlRequest(ODR o, Z_ResourceControlRequest **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        z_ReferenceId(o, &(*p)->referenceId, 1) &&
        odr_implicit(o, odr_bool, &(*p)->suspendedFlag, ODR_CONTEXT, 39, 1)&&
@@ -230,18 +248,24 @@ int z_ResourceControlRequest(ODR o, Z_ResourceControlRequest **p, int opt)
            42, 0) &&
        odr_implicit(o, odr_bool, &(*p)->triggeredRequestFlag,
            ODR_CONTEXT, 43, 1) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
 int z_ResourceControlResponse(ODR o, Z_ResourceControlResponse **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        z_ReferenceId(o, &(*p)->referenceId, 1) &&
        odr_implicit(o, odr_bool, &(*p)->continueFlag, ODR_CONTEXT, 44, 0) &&
        odr_implicit(o, odr_bool, &(*p)->resultSetWanted, ODR_CONTEXT,
            45, 1) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
@@ -261,7 +285,7 @@ int z_PreferredRecordSyntax(ODR o, Z_PreferredRecordSyntax **p, int opt)
 int z_DatabaseSpecificUnit(ODR o, Z_DatabaseSpecificUnit **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        z_DatabaseName(o, &(*p)->databaseName, 0) &&
        z_ElementSetName(o, &(*p)->elementSetName, 0) &&
@@ -295,7 +319,7 @@ int z_ElementSetNames(ODR o, Z_ElementSetNames **p, int opt)
     };
 
     if (!odr_constructed_begin(o, p, ODR_CONTEXT, 19))
-       return opt;
+       return opt && odr_ok(o);
 
     if (o->direction == ODR_DECODE)
        *p = odr_malloc(o, sizeof(**p));
@@ -312,7 +336,7 @@ int z_ElementSetNames(ODR o, Z_ElementSetNames **p, int opt)
 int z_AttributeElement(ODR o, Z_AttributeElement **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_implicit(o, odr_integer, &(*p)->attributeType, ODR_CONTEXT,
            120, 0) &&
@@ -346,7 +370,7 @@ int z_Term(ODR o, Z_Term **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 #endif
@@ -355,16 +379,12 @@ int z_AttributesPlusTerm(ODR o, Z_AttributesPlusTerm **p, int opt)
 {
     if (!(odr_implicit_settag(o, ODR_CONTEXT, 102) &&
        odr_sequence_begin(o, p, sizeof(**p))))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_implicit_settag(o, ODR_CONTEXT, 44) &&
        odr_sequence_of(o, z_AttributeElement, &(*p)->attributeList,
            &(*p)->num_attributes) &&
-#ifdef Z_V3
        z_Term(o, &(*p)->term, 0) &&
-#else
-       odr_implicit(o, odr_octetstring, &(*p)->term, ODR_CONTEXT, 45, 0) &&
-#endif
        odr_sequence_end(o);
 }
 
@@ -382,7 +402,7 @@ int z_Operator(ODR o, Z_Operator **p, int opt)
     if (!*p && o->direction != ODR_DECODE)
        return opt;
     if (!odr_constructed_begin(o, p, ODR_CONTEXT, 46))
-       return opt;
+       return opt && odr_ok(o);
     if (o->direction == ODR_DECODE)
        *p = odr_malloc(o, sizeof(**p));
     else
@@ -392,7 +412,7 @@ int z_Operator(ODR o, Z_Operator **p, int opt)
        odr_constructed_end(o))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_Operand(ODR o, Z_Operand **p, int opt)
@@ -411,7 +431,7 @@ int z_Operand(ODR o, Z_Operand **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_RPNStructure(ODR o, Z_RPNStructure **p, int opt);
@@ -419,7 +439,7 @@ int z_RPNStructure(ODR o, Z_RPNStructure **p, int opt);
 int z_Complex(ODR o, Z_Complex **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        z_RPNStructure(o, &(*p)->s1, 0) &&
        z_RPNStructure(o, &(*p)->s2, 0) &&
@@ -443,13 +463,13 @@ int z_RPNStructure(ODR o, Z_RPNStructure **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_RPNQuery(ODR o, Z_RPNQuery **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_oid(o, &(*p)->attributeSetId, 0) &&
        z_RPNStructure(o, &(*p)->RPNStructure, 0) &&
@@ -474,7 +494,7 @@ int z_Query(ODR o, Z_Query **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_SearchRequest(ODR o, Z_SearchRequest **p, int opt)
@@ -482,7 +502,7 @@ int z_SearchRequest(ODR o, Z_SearchRequest **p, int opt)
     Z_SearchRequest *pp;
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     pp = *p;
     return
        z_ReferenceId(o, &pp->referenceId, 1) &&
@@ -502,8 +522,14 @@ int z_SearchRequest(ODR o, Z_SearchRequest **p, int opt)
            ODR_CONTEXT, 100, 1) &&
        odr_explicit(o, z_ElementSetNames, &pp->mediumSetElementSetNames,
            ODR_CONTEXT, 101, 1) &&
-       z_PreferredRecordSyntax(o, &pp->preferredRecordSyntax, 1) &&
+       odr_implicit(o, z_PreferredRecordSyntax, &pp->preferredRecordSyntax,
+           ODR_CONTEXT, 104, 1) &&
        odr_explicit(o, z_Query, &pp->query, ODR_CONTEXT, 21, 0) &&
+#ifdef Z_OTHERINFO
+       odr_implicit(o, z_OtherInformation, &(*p)->additionalSearchInfo,
+           ODR_CONTEXT, 203, 1) &&
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
@@ -517,7 +543,7 @@ int z_DatabaseRecord(ODR o, Z_DatabaseRecord **p, int opt)
 int z_DiagRec(ODR o, Z_DiagRec **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_oid(o, &(*p)->diagnosticSetId, 1) &&       /* SHOULD NOT BE OPT */
        odr_integer(o, &(*p)->condition, 0) &&
@@ -538,7 +564,7 @@ int z_NamePlusRecord(ODR o, Z_NamePlusRecord **p, int opt)
     };
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_implicit(o, z_DatabaseName, &(*p)->databaseName, ODR_CONTEXT,
            0, 1) &&
@@ -575,7 +601,7 @@ int z_Records(ODR o, Z_Records **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 /* ------------------------ SCAN SERVICE -------------------- */
@@ -592,7 +618,7 @@ int z_AttributeList(ODR o, Z_AttributeList **p, int opt)
        &(*p)->num_attributes))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 /*
@@ -608,7 +634,7 @@ int z_WillowAttributesPlusTerm(ODR o, Z_AttributesPlusTerm **p, int opt)
     if (!odr_constructed_begin(o, p, ODR_CONTEXT, 4))
     {
        o->t_class = -1;
-       return opt;
+       return opt && odr_ok(o);
     }
     if (!odr_constructed_begin(o, p, ODR_CONTEXT, 1))
        return 0;
@@ -638,7 +664,7 @@ int z_AlternativeTerm(ODR o, Z_AlternativeTerm **p, int opt)
     else if (!*p)
     {
        o->t_class = -1;
-       return opt;
+       return opt && odr_ok(o);
     }
 
     if (odr_sequence_of(o, z_AttributesPlusTerm, &(*p)->terms,
@@ -651,7 +677,7 @@ int z_AlternativeTerm(ODR o, Z_AlternativeTerm **p, int opt)
 int z_OccurrenceByAttributes(ODR o, Z_OccurrenceByAttributes **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        odr_explicit(o, z_AttributeList, &(*p)->attributes, ODR_CONTEXT, 1, 1)&&
        odr_explicit(o, odr_integer, &(*p)->global, ODR_CONTEXT, 2, 1) &&
@@ -661,7 +687,7 @@ int z_OccurrenceByAttributes(ODR o, Z_OccurrenceByAttributes **p, int opt)
 int z_TermInfo(ODR o, Z_TermInfo **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        (willow_scan ? 
            odr_implicit(o, z_Term, &(*p)->term, ODR_CONTEXT, 1, 0) :
@@ -692,7 +718,7 @@ int z_Entry(ODR o, Z_Entry **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_Entries(ODR o, Z_Entries **p, int opt)
@@ -739,13 +765,13 @@ int z_ListEntries(ODR o, Z_ListEntries **p, int opt)
     if (odr_choice(o, arm, &(*p)->u, &(*p)->which))
        return 1;
     *p = 0;
-    return opt && !o->error;
+    return opt && odr_ok(o);
 }
 
 int z_ScanRequest(ODR o, Z_ScanRequest **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     willow_scan = 0;
     return
        z_ReferenceId(o, &(*p)->referenceId, 1) &&
@@ -767,7 +793,7 @@ int z_ScanRequest(ODR o, Z_ScanRequest **p, int opt)
 int z_ScanResponse(ODR o, Z_ScanResponse **p, int opt)
 {
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     return
        z_ReferenceId(o, &(*p)->referenceId, 1) &&
        odr_implicit(o, odr_integer, &(*p)->stepSize, ODR_CONTEXT, 3, 1) &&
@@ -802,7 +828,7 @@ int z_SearchResponse(ODR o, Z_SearchResponse **p, int opt)
     Z_SearchResponse *pp;
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     pp = *p;
     return
        z_ReferenceId(o, &pp->referenceId, 1) &&
@@ -813,6 +839,11 @@ int z_SearchResponse(ODR o, Z_SearchResponse **p, int opt)
        odr_implicit(o, odr_integer, &pp->resultSetStatus, ODR_CONTEXT, 26, 1) &&
        z_PresentStatus(o, &pp->presentStatus, 1) &&
        z_Records(o, &pp->records, 1) &&
+#ifdef Z_OTHERINFO
+       odr_implicit(o, z_OtherInformation, &(*p)->additionalSearchInfo,
+           ODR_CONTEXT, 203, 1) &&
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
        odr_sequence_end(o);
 }
 
@@ -823,7 +854,7 @@ int z_PresentRequest(ODR o, Z_PresentRequest **p, int opt)
     Z_PresentRequest *pp;
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     pp = *p;
     return
        z_ReferenceId(o, &pp->referenceId, 1) &&
@@ -842,7 +873,7 @@ int z_PresentResponse(ODR o, Z_PresentResponse **p, int opt)
     Z_PresentResponse *pp;
 
     if (!odr_sequence_begin(o, p, sizeof(**p)))
-       return opt;
+       return opt && odr_ok(o);
     pp = *p;
     return
        z_ReferenceId(o, &pp->referenceId, 1) &&
@@ -853,6 +884,63 @@ int z_PresentResponse(ODR o, Z_PresentResponse **p, int opt)
        odr_sequence_end(o);
 }
 
+/* ----------------------DELETE -------------------------- */
+
+int z_DeleteSetStatus(ODR o, int **p, int opt)
+{
+    return odr_implicit(o, odr_integer, p, ODR_CONTEXT, 33, opt);
+}
+
+int z_ListStatus(ODR o, Z_ListStatus **p, int opt)
+{
+    if (!odr_sequence_begin(o, p, sizeof(**p)))
+       return opt && odr_ok(o);
+    return
+       z_ResultSetId(o, &(*p)->id, 0) &&
+       z_DeleteSetStatus(o, &(*p)->status, 0) &&
+       odr_sequence_end(o);
+}
+
+int z_DeleteResultSetRequest(ODR o, Z_DeleteResultSetRequest **p, int opt)
+{
+    if (!odr_sequence_begin(o, p, sizeof(**p)))
+       return opt && odr_ok(o);
+    return
+       z_ReferenceId(o, &(*p)->referenceId, 1) &&
+       odr_implicit(o, odr_integer, &(*p)->deleteFunction, ODR_CONTEXT, 32,
+           0) &&
+       (odr_sequence_of(o, z_ListStatus, &(*p)->resultSetList,
+           &(*p)->num_ids) || odr_ok(o)) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
+       odr_sequence_end(o);
+}
+
+int z_DeleteResultSetResponse(ODR o, Z_DeleteResultSetResponse **p, int opt)
+{
+    if (!odr_sequence_begin(o, p, sizeof(**p)))
+       return opt && odr_ok(o);
+    return
+       z_ReferenceId(o, &(*p)->referenceId, 1) &&
+       odr_implicit(o, z_DeleteSetStatus, &(*p)->deleteOperationStatus,
+           ODR_CONTEXT, 0, 1) &&
+       odr_implicit_settag(o, ODR_CONTEXT, 1) &&
+       (odr_sequence_of(o, z_ListStatus, &(*p)->deleteListStatuses,
+           &(*p)->num_statuses) || odr_ok(o)) &&
+       odr_implicit(o, odr_integer, &(*p)->numberNotDeleted, ODR_CONTEXT,
+           34, 1) &&
+       odr_implicit_settag(o, ODR_CONTEXT, 35) &&
+       (odr_sequence_of(o, z_ListStatus, &(*p)->bulkStatuses,
+           &(*p)->num_bulkStatuses) || odr_ok(o)) &&
+       odr_implicit(o, odr_visiblestring, &(*p)->deleteMessage, ODR_CONTEXT,
+           36, 1) &&
+#ifdef Z_OTHERINFO
+       z_OtherInformation(o, &(*p)->otherInfo, 1) &&
+#endif
+       odr_sequence_end(o);
+}
+
 /* ------------------------ APDU ------------------------- */
 
 int z_APDU(ODR o, Z_APDU **p, int opt)
@@ -862,9 +950,22 @@ int z_APDU(ODR o, Z_APDU **p, int opt)
        {ODR_IMPLICIT, ODR_CONTEXT, 20, Z_APDU_initRequest, z_InitRequest},
        {ODR_IMPLICIT, ODR_CONTEXT, 21, Z_APDU_initResponse, z_InitResponse},
        {ODR_IMPLICIT, ODR_CONTEXT, 22, Z_APDU_searchRequest, z_SearchRequest},
-       {ODR_IMPLICIT, ODR_CONTEXT, 23, Z_APDU_searchResponse, z_SearchResponse},
-       {ODR_IMPLICIT, ODR_CONTEXT, 24, Z_APDU_presentRequest, z_PresentRequest},
-       {ODR_IMPLICIT, ODR_CONTEXT, 25, Z_APDU_presentResponse, z_PresentResponse},
+       {ODR_IMPLICIT, ODR_CONTEXT, 23, Z_APDU_searchResponse,
+           z_SearchResponse},
+       {ODR_IMPLICIT, ODR_CONTEXT, 24, Z_APDU_presentRequest,
+           z_PresentRequest},
+       {ODR_IMPLICIT, ODR_CONTEXT, 25, Z_APDU_presentResponse,
+           z_PresentResponse},
+       {ODR_IMPLICIT, ODR_CONTEXT, 26, Z_APDU_deleteResultSetRequest,
+           z_DeleteResultSetRequest},
+       {ODR_IMPLICIT, ODR_CONTEXT, 27, Z_APDU_deleteResultSetResponse,
+           z_DeleteResultSetResponse},
+       {ODR_IMPLICIT, ODR_CONTEXT, 30, Z_APDU_resourceControlRequest,
+           z_ResourceControlRequest},
+       {ODR_IMPLICIT, ODR_CONTEXT, 31, Z_APDU_resourceControlResponse,
+           z_ResourceControlResponse},
+       {ODR_IMPLICIT, ODR_CONTEXT, 32, Z_APDU_triggerResourceControlRequest,
+           z_TriggerResourceControlRequest},
        {ODR_IMPLICIT, ODR_CONTEXT, 35, Z_APDU_scanRequest, z_ScanRequest},
        {ODR_IMPLICIT, ODR_CONTEXT, 36, Z_APDU_scanResponse, z_ScanResponse},
 
@@ -877,7 +978,7 @@ int z_APDU(ODR o, Z_APDU **p, int opt)
     {
        if (o->direction == ODR_DECODE)
            *p = 0;
-       return opt && !o->error;
+       return opt && odr_ok(o);
     }
     return 1;
 }