(Node.js) Example: Crypt2.ClearEncryptCerts method

Demonstrates how to call the ClearEncryptCerts method.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOS

var os = require('os');
if (os.platform() == 'win32') {  
  var chilkat = require('@chilkat/ck-node23-win64'); 
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node23-linux-arm');
    } else if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node23-linux-arm64');
    } else {
        var chilkat = require('@chilkat/ck-node23-linux-x64');
    }
} else if (os.platform() == 'darwin') {
  var chilkat = require('@chilkat/ck-node23-mac-universal');
}

function chilkatExample() {

    var crypt = new chilkat.Crypt2();

    // Tell the crypt object to use 3 certificates.
    // Do this by calling AddEncryptCert for each certificate.

    var cert1 = new chilkat.Cert();
    // ...
    // Load the cert from a source such as a .pfx/.p12 file, smart card, USB token, Apple keychain, Windows certificate store, etc.
    // ...
    crypt.AddEncryptCert(cert1);

    var cert2 = new chilkat.Cert();
    // ...
    crypt.AddEncryptCert(cert2);

    var cert3 = new chilkat.Cert();
    // ...
    crypt.AddEncryptCert(cert3);

    // Params for public-key encryption to create PKCS7 enveloped-data
    crypt.CryptAlgorithm = "pki";
    crypt.Pkcs7CryptAlg = "aes";
    crypt.KeyLength = 256;
    crypt.OaepHash = "sha256";
    crypt.OaepPadding = true;

    var bd = new chilkat.BinData();
    // ...
    var success = crypt.EncryptBd(bd);

    // Let's say we now want to encrypt something else with different certs..
    // First clear the encryption certs.
    crypt.ClearEncryptCerts();

    var cert4 = new chilkat.Cert();
    // ...
    crypt.AddEncryptCert(cert4);

    var cert5 = new chilkat.Cert();
    // ...
    crypt.AddEncryptCert(cert5);

    // ...
    // ...

    // Encrypt using cert4 and cert5.
    success = crypt.EncryptBd(bd);

}

chilkatExample();