eu.ndsrf.caf.bsn11test.xml

<content>
<custom_function>
<namespace>ndsrf</namespace>
<name>isBSN</name>
<return_type>boolean</return_type>
<parameter_types>string</parameter_types>
<execute_function_name>isBSN</execute_function_name>
<init_function_name>onInit</init_function_name>
<script_engine>javascript</script_engine>
<script>
//
// Created by : info@ndsrf.eu
//
// install with:
// /opt/qradar/bin/contentManagement.pl -a update -f eu.ndsrf.caf.bsn11proef.xml
//
// AQL usage sample: 
// select "BSN" as ii, NDSRF::ISBSN(ii) as ff from events last 1 DAYS 
//
function onInit() {
};

function isBSN(in_BSN) {
var BSN = false;
try {
 bsnnr=in_BSN.toString();
 var checksum=0; 
 if(isNaN(bsnnr) || bsnnr.length!=9){ 
        BSN=false;
    } 
    else{ 
        for(var i=0;i&lt;8;i++){ 
            checksum += (bsnnr.charAt(i)*(9-i)); 
        } 
        checksum -= bsnnr.charAt(8); 
        if(checksum%11==0) { 
            BSN=true;
        } 
    } 
}
catch(err) {
    BSN = false;
}
finally {
        return BSN;
}
}
</script>
<username>admin</username>
</custom_function>
</content>