Dart

PKCS11 Find all Private Keys

See more PKCS11 Examples

Demonstrates how to list all private keys on an HSM.

Note: This example requires Chilkat v9.5.0.96 or later.

Dart

import 'package:chilkat/chilkat.dart';

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

  // Note: Chilkat's PKCS11 implementation runs on Windows, Linux, Mac OS X, and other supported operating systems.

  final pkcs11 = CkPkcs11();

  // Use the PKCS11 driver (.dll, .so, .dylib) for your particular HSM.
  // (The format of the path will change with the operating system.  Obviously, "C:/" is not used on non-Windows systems.
  pkcs11.sharedLibPath = 'C:/Program Files (x86)/Gemalto/IDGo 800 PKCS#11/IDPrimePKCS1164.dll';

  // Establish a logged-on session.
  // Use your actual PIN here.
  final pin = '0000';
  final userType = 1;
  try {
    pkcs11.quickSession(userType, pin);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // Note: A logged-on session is required to list private keys.

  final json = CkJsonObject();
  json.emitCompact = false;

  try {
    pkcs11.findAllKeys('private', json);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  print(json.emit());

  // Sample output, with parsing code below..

  // {
  //   "keys": [
  //     {
  //       "handle": 74842125,
  //       "id": "0001020304",
  //       "key_type": "RSA",
  //       "label": "Chilkat Software, Inc.",
  //       "modulus": "twVRf6O ... Rwa1ebFY0=",
  //       "exponent": "AAEAAQ=="
  //     },
  //     {
  //       "handle": 18415630,
  //       "id": "010203040A0B0C0D0E0F",
  //       "key_type": "RSA",
  //       "label": "ehealth private key",
  //       "modulus": "qdKjhOwA1 ... A4MtX8BYgHmLw==",
  //       "exponent": "AAEAAQ=="
  //     },
  //     {
  //       "handle": 3735567,
  //       "id": "D531B4B8F308489DA58350596178845973A4562E",
  //       "key_type": "RSA",
  //       "label": "d531b4b8-f308-489d-a583-505961788459",
  //       "modulus": "r0MmXRKBP ... HAd1kUPsNyzcQ==",
  //       "exponent": "AAEAAQ=="
  //     },
  //     {
  //       "handle": 238092304,
  //       "id": "0A0B0C0D01020304",
  //       "key_type": "RSA",
  //       "label": "MySshKey",
  //       "modulus": "ykFHcfBFOq ... rfXBK/6g9t+S6UjJ1kUQ==",
  //       "exponent": "AAEAAQ=="
  //     },
  //     {
  //       "handle": 49348625,
  //       "id": "48656C6C6F",
  //       "key_type": "RSA",
  //       "label": "2048-bit RSA key for testing",
  //       "modulus": "vReVaJzXZYIOB ... kamD/8iNvhAKlKbQ==",
  //       "exponent": "AAEAAQ=="
  //     }
  //   ]
  // }

  // Use this online tool to generate parsing code from sample JSON: 
  // Generate Parsing Code from JSON

  var handle = 0;
  var id = '';
  var keyType = '';
  var label = '';
  var modulus = '';
  var exponent = '';

  var i = 0;
  final countI = json.sizeOfArray('keys');
  while (i < countI) {
    json.i = i;
    handle = json.intOf('keys[i].handle');
    id = json.stringOf('keys[i].id');
    keyType = json.stringOf('keys[i].key_type');
    label = json.stringOf('keys[i].label');
    modulus = json.stringOf('keys[i].modulus');
    exponent = json.stringOf('keys[i].exponent');
    i++;
  }

  pkcs11.logout();
  pkcs11.closeSession();
}