Node.js

Load RSA Public Key from Hex Modulus and Exponent

See more RSA Examples

Load an RSA public key from a hex modulus and exponent. Node.js

NODEJS_PRELUDE

function chilkatExample() {

    var success = false;

    // Load a 128-byte (1024-bit) modulus + exponent into a Chilkat public key object..
    var modulus = "BF5F4AF9A018B5F324A0C10448C0D3248D9BE78967FDC551A27876AC5789ADCBA8245D3D942AE3799563D895DA801E765D225A54FA15DAB2C4731DD817DCF94A9AD62197074C2349442093A206234BF3747F0E88AA6F538355684CC1FB26FCE029C9050A1DAF9F507C2BABF6EFC9FB16320C8036721BE0279FBB76122C41E429";

    var exponent = "00000003";

    // We'll need to re-encode from hex to base64..
    var bdModulus = new chilkat.BinData();
    bdModulus.AppendEncoded(modulus,"hex");
    var bdExponent = new chilkat.BinData();
    bdExponent.AppendEncoded(exponent,"hex");

    var xml = new chilkat.Xml();
    xml.Tag = "RsaKeyValue";
    xml.NewChild2("Modulus",bdModulus.GetEncoded("base64"));
    xml.NewChild2("Exponent",bdExponent.GetEncoded("base64"));

    // Now load into the pubkey object..
    var pubkey = new chilkat.PublicKey();
    success = pubkey.LoadFromString(xml.GetXml());
    if (success == false) {
        console.log(pubkey.LastErrorText);
        return;
    }

    console.log("Success.");

}

chilkatExample();