Java

IMAP Login Secure

Demonstrates how to use the LoginSecure method introduced in Chilkat v9.5.0.71. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

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

    CkImap imap = new CkImap();

    // Connect to an IMAP server..
    imap.put_Ssl(true);
    imap.put_Port(993);
    success = imap.Connect("imap.mail.me.com");
    if (success != true) {
        System.out.println(imap.lastErrorText());
        return;
        }

    // Imagine we've previously saved our encrypted login and password within a JSON config file
    // that contains this:

    // {
    //   "imap_login": "fLkxsfnVaIWLiL/R32jo6g==",
    //   "imap_password": "/NbaFBoCftBLFf8WBU9Xtw=="
    // }

    CkJsonObject json = new CkJsonObject();
    json.LoadFile("qa_data/passwords/imap.json");

    CkCrypt2 crypt = new CkCrypt2();

    // These are the encryption settings we previously used to encrypt the credentials within the JSON config file.
    crypt.put_CryptAlgorithm("aes");
    crypt.put_CipherMode("cbc");
    crypt.put_KeyLength(128);
    crypt.SetEncodedKey("000102030405060708090A0B0C0D0E0F","hex");
    crypt.SetEncodedIV("000102030405060708090A0B0C0D0E0F","hex");
    crypt.put_EncodingMode("base64");

    CkSecureString ssLogin = new CkSecureString();
    CkSecureString ssPassword = new CkSecureString();

    // Decrypt to the secure string.  (the strings will still held in memory encrypted, but are now encrypted using
    // a randomly generated session key.)
    crypt.DecryptSecureENC(json.stringOf("imap_login"),ssLogin);
    crypt.DecryptSecureENC(json.stringOf("imap_password"),ssPassword);

    // Pass the credentials to the LoginSecure method:
    success = imap.LoginSecure(ssLogin,ssPassword);
    if (success != true) {
        System.out.println(imap.lastErrorText());
        return;
        }

    // ...

    imap.Disconnect();
  }
}