Expire Key in Cpp

The following code sample illustrates how to expire a key so it cannot ever be used again.

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Code Sample

See the C++ environment settings for details on setting the project environment.

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<cpp_create_key.cpp>

/*****************************************************************************************
*  cpp_expire_key.cpp
*
*     
******************************************************************************************/

#include <teconnection.h>
#include <teexception.h>
#include <tekey.h>
#include <iostream>
int main (int argc, char* argv[])
{
  if (argc < 3) {
    _TESTD cerr << "usage: " << argv[0] << " username password [server [port]]" << _TESTD endl;
    return 1;
  }
  _TESTD string username = argv[1];
  _TESTD string password = argv[2];
  _TESTD string host = "localhost";
  int port = 8888;
  if (argc > 3) {
    host = argv[3];
    if (argc > 4) {
      port = atoi (argv[4]);
    }
  }
  try {
    _TESTD auto_ptr<ERUCES::TEConnection> conn =
      ERUCES::TEConnection::createInstance (ERUCES::TEConnection::SecureConnection);
    conn->open (host, port, username, password);
    ERUCES::TEKey agent;
    agent.attachConnection (conn.get());
    _TESTD string data = "Test Data";
    _TESTD string hl, iv;
    agent.encryptData (data, hl, iv);
    _TESTD string encrypted = data;
    agent.decryptData (data, hl, iv);
    _TESTD cout << "decrypted: " << data << _TESTD endl;
    _TESTD string* hlptr = &hl;
    agent.expireKey (&hlptr, 1, false);
    data = encrypted;
    agent.decryptData (data, hl, iv);
    _TESTD cout << "decrypted with expired key: " << data << _TESTD endl;
    agent.expireKey (&hlptr, 1, true);
    try {
      data = encrypted;
      agent.decryptData (data, hl, iv);
      _TESTD cout << "Failed, should not decrypt!" << _TESTD endl;
      return 1;
    } catch (...) {
      _TESTD cout << "Passed, key removed!" << _TESTD endl;
    }
    agent.detachConnection ();
    _TESTD cout << "Done!" << _TESTD endl;
    return 0;
  } catch (ERUCES::TEException& ex) {
    _TESTD cout << "Failed!" << _TESTD endl;
    _TESTD cerr << ex.getAllMessages() << _TESTD endl;
    return 1;
  }
}