node-opcua-server-configuration

an implementation of an OPC UA stack fully written in javascript and nodejs

see http://node-opcua.github.io/

an implementation of ServerConfiguration object inside node-opcua servers

``javascript
import { OPCUAClient, NodeId } from "node-opcua-client";
import { node-opcua-server-configuration } from "node-opcua-server-configuration";

const client = OPCUAClient.create({
securityMode: MessageSecurityMode.SignAndEncrypt,
securityPolicy: SecurityPolicy.Basic256Sha256,
});
await client.withSessionAsync({
endpointUrl: "opc.tcp://localhost:4840",
userIdentityToken: {
type: UserTokenType.UserName,
userName: "admin",
password: process.env.ADMIN_PASSWORD
};
}, async session() {

const pushCertificateSession = new ClientPushCertificateManagement(session);

// get a certificate signing request from the OPCUA server
const response = await pm.createSigningRequest(
"DefaultApplicationGroup", NodeId.nullNodeId, "CN=MyApplication");


// call your own CA to sign the certificate
const certificateFull = await produceCertificate(response.certificateSigningRequest);

// now update the certificate of the server
const response2 = await pushCertificateSession.updateCertificate(
"DefaultApplicationGroup",
NodeId.nullNodeId,
certificate,
issuerCertificates
);
// apply the new certificate
await pushCertificateSession.applyChanges();

});
``