/*
* copy a template of attributes from a source object to a target object.
* if target object is not given, create it.
*/
static SECStatus
pk11_copyAttributes(PLArenaPool *arena,
PK11SlotInfo *targetSlot, CK_OBJECT_HANDLE targetID,
PK11SlotInfo *sourceSlot, CK_OBJECT_HANDLE sourceID,
CK_ATTRIBUTE *copyTemplate, CK_ULONG copyTemplateCount)
{
SECStatus rv;
CK_ATTRIBUTE *newTemplate = NULL;
CK_RV crv;
crv = PK11_GetAttributes(arena, sourceSlot, sourceID,
copyTemplate, copyTemplateCount);
/* if we have missing attributes, just skip them and create the object */
if (crv == CKR_ATTRIBUTE_TYPE_INVALID) {
CK_ULONG i, j;
newTemplate = PORT_NewArray(CK_ATTRIBUTE, copyTemplateCount);
if (!newTemplate) {
return SECFailure;
}
/* remove the unknown attributes. If we don't have enough attributes
* PK11_CreateNewObject() will fail */
for (i = 0, j = 0; i < copyTemplateCount; i++) {
if (copyTemplate[i].ulValueLen != -1) {
newTemplate[j] = copyTemplate[i];
j++;
}
}
copyTemplate = newTemplate;
copyTemplateCount = j;
crv = PK11_GetAttributes(arena, sourceSlot, sourceID,
copyTemplate, copyTemplateCount);
}
if (crv != CKR_OK) {
PORT_SetError(PK11_MapError(crv));
return SECFailure;
}
if (targetID == CK_INVALID_HANDLE) {
/* we need to create the object */
rv = PK11_CreateNewObject(targetSlot, CK_INVALID_SESSION,
copyTemplate, copyTemplateCount, PR_TRUE, &targetID);
} else {
/* update the existing object with the new attributes */
rv = pk11_setAttributes(targetSlot, targetID,
copyTemplate, copyTemplateCount);
}
if (newTemplate) {
free(newTemplate);
}
return rv;
}
/*
* copy a template of attributes from a source object to a target object.
* if target object is not given, create it.
*/
static SECStatus
pk11_copyAttributes(PRArenaPool *arena,
PK11SlotInfo *targetSlot, CK_OBJECT_HANDLE targetID,
PK11SlotInfo *sourceSlot, CK_OBJECT_HANDLE sourceID,
CK_ATTRIBUTE *copyTemplate, CK_ULONG copyTemplateCount)
{
SECStatus rv = PK11_GetAttributes(arena, sourceSlot, sourceID,
copyTemplate, copyTemplateCount);
if (rv != SECSuccess) {
return rv;
}
if (targetID == CK_INVALID_HANDLE) {
/* we need to create the object */
rv = PK11_CreateNewObject(targetSlot, CK_INVALID_SESSION,
copyTemplate, copyTemplateCount, PR_TRUE, &targetID);
} else {
/* update the existing object with the new attributes */
rv = pk11_setAttributes(targetSlot, targetID,
copyTemplate, copyTemplateCount);
}
return rv;
}
