Node.js

RSASSA-PSS Algorithm with SHA256 Hashing

See more RSA Examples

RSA encrypt a SHA256 hash with OAEP padding. 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 privkey = new chilkat.PrivateKey();

    // Load the private key object from a PEM file.
    // (To load from a PEM string, call LoadPem instead.)
    success = privkey.LoadPemFile("somePath/myPrivateKey.pem");
    if (success == false) {
        console.log(privkey.LastErrorText);
        return;
    }

    var rsa = new chilkat.Rsa();
    // Use RSA-PSS by setting PkcsPadding = false
    rsa.PkcsPadding = false;
    // Use SHA256
    rsa.OaepHash = "SHA-256";

    rsa.UsePrivateKey(privkey);

    // Generate a base64 signature.
    rsa.EncodingMode = "base64";

    var sigStr = rsa.SignStringENC("String to be signed","SHA-256");
    if (rsa.LastMethodSuccess == false) {
        console.log(rsa.LastErrorText);
        return;
    }

    console.log("Signature: " + sigStr);

}

chilkatExample();