/*
 * Free the fieldId-specific data referred to by fieldValue->Data.
 */
void DecodedCert::freeCertFieldData(
	const CssmOid		&fieldId,
	CssmOwnedData		&fieldValue)
{
	if((fieldValue.data() == NULL) || (fieldValue.length() == 0)) {
		CssmError::throwMe(CSSM_ERRCODE_INVALID_FIELD_POINTER);
	}
	const oidToFieldFuncs *fieldFuncs = oidToFields(fieldId);
	if(fieldFuncs->freeFcn != NULL) {
		/* optional - simple cases handled below */
		fieldFuncs->freeFcn(fieldValue);
	}
	fieldValue.reset();
	fieldValue.release();

}