Node.js

IKOF Generation Code for Montenegro Fiscalization Service

See more _Miscellaneous_ Examples

Demonstrates computing the IKOF MD5 summary value as described in section 4.3 of this document: https://poreskauprava.gov.me/ResourceManager/FileDownload.aspx?rId=416042&rType=2 Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    var concatenatedParams = "12345678|2019-06-12T17:05:43+02:00|9952|bb123bb1231|cc123cc1231|ss123ss123|199.01";

    // Get the private key from a pfx file.
    var pfx = new chilkat.Pfx();
    success = pfx.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123");
    if (success == false) {
        console.log(pfx.LastErrorText);
        return;
    }

    var privKey = new chilkat.PrivateKey();
    success = pfx.PrivateKeyAt(0,privKey);
    if (success == false) {
        console.log(pfx.LastErrorText);
        return;
    }

    // Create IIC signature according to RSASSA-PKCS-v1_5 using SHA256
    var rsa = new chilkat.Rsa();
    success = rsa.UsePrivateKey(privKey);
    if (success == false) {
        console.log(rsa.LastErrorText);
        return;
    }

    // PKCS-v1_5 is used by default.
    rsa.EncodingMode = "hex";
    rsa.Charset = "utf-8";
    var hexSig = rsa.SignStringENC(concatenatedParams,"sha256");

    console.log("Signature value result is: " + hexSig);

    // Compute the MD5 hash of the bytes.
    var crypt = new chilkat.Crypt2();
    crypt.EncodingMode = "hex";
    crypt.HashAlgorithm = "md5";
    var bd = new chilkat.BinData();
    bd.AppendEncoded(hexSig,"hex");
    var md5_summary = crypt.HashBdENC(bd);

    console.log("MD5 summary value is: " + md5_summary);

}

chilkatExample();