Examples with KeyPairGenerator de.flexiprovider.api.keys.KeyPairGenerator used on opensource projects

Example 1 with KeyPairGenerator

use of de.flexiprovider.api.keys.KeyPairGenerator in project core by jcryptool.

the class KeyStoreHelper method makeKeyPairByWizard.

public static KeyStoreAliasNotifier makeKeyPairByWizard(String keyType) {
    // $NON-NLS-1$
    LogUtil.logInfo("NewKeyPairAction");
    Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    Wizard wizard = new NewKeyPairWizard(keyType);
    WizardDialog dialog = new WizardDialog(shell, wizard);
    dialog.setMinimumPageSize(300, 350);
    final KeyStoreAliasNotifier resultAlias = new KeyStoreAliasNotifier();
    int result = dialog.open();
    if (result == Window.OK) {
        if (wizard instanceof INewKeyWizard) {
            final INewEntryDescriptor nkd = ((INewKeyWizard) wizard).getNewEntryDescriptor();
            final Integer[] argument = new Integer[1];
            final Integer arg = nkd.getKeyLength();
            argument[0] = arg;
            final Integer keyLen = argument[0];
            // $NON-NLS-1$
            LogUtil.logInfo("nkd.getKeyLength: " + argument[0]);
            Job job = new // $NON-NLS-1$
            Job(// $NON-NLS-1$
            "New Key Pair Job") {

                @Override
                protected IStatus run(IProgressMonitor monitor) {
                    // $NON-NLS-1$
                    monitor.beginTask("New KeyPair Task", IProgressMonitor.UNKNOWN);
                    try {
                        IMetaKeyGenerator gen = AlgorithmsXMLManager.getInstance().getKeyPairGenerator(nkd.getAlgorithmName());
                        IMetaLength validKeyLengths = gen.getLengths();
                        // Check if entered key length is valid
                        boolean isValidKeyLength = true;
                        if (validKeyLengths != null) {
                            isValidKeyLength = (validKeyLengths.getDefaultLength() == keyLen) || (keyLen >= validKeyLengths.getLowerBound() && keyLen <= validKeyLengths.getUpperBound()) || (validKeyLengths.getLengths() != null && validKeyLengths.getLengths().contains(keyLen));
                        }
                        if (!isValidKeyLength) {
                            throw new InvalidAlgorithmParameterException("illegal key length");
                        }
                        AlgorithmParameterSpec spec = null;
                        if (arg != -1) {
                            if (gen.getParameterSpecClassName() != null) {
                                spec = Reflector.getInstance().instantiateParameterSpec(gen.getParameterSpecClassName(), argument);
                            }
                        }
                        KeyPairGenerator generator = Registry.getKeyPairGenerator(nkd.getAlgorithmName());
                        if (spec != null) {
                            generator.initialize(spec, FlexiProviderKeystorePlugin.getSecureRandom());
                        } else if (arg != -1) {
                            generator.initialize(arg, FlexiProviderKeystorePlugin.getSecureRandom());
                        }
                        KeyPair keyPair = generator.genKeyPair();
                        PrivateKey priv = keyPair.getPrivate();
                        PublicKey pub = keyPair.getPublic();
                        NewKeyPairDescriptor descriptor = new NewKeyPairDescriptor(nkd, priv, pub);
                        resultAlias.notifyAboutAlias(AbstractKeyStoreHandler.addKeyPairStatic(descriptor, ((NewKeyPairDescriptor) descriptor).getPrivateKey(), ((NewKeyPairDescriptor) descriptor).getPublicKey()));
                    } catch (NoSuchAlgorithmException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "NoSuchAlgorithmException while generating a key pair", e, true);
                    } catch (InvalidAlgorithmParameterException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "InvalidAlgorithmParameterException while generating a key pair", e, true);
                    } catch (SecurityException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "SecurityException while generating a key pair", e, true);
                    } catch (IllegalArgumentException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "IllegalArgumentException while generating a key pair", e, true);
                    } catch (ClassNotFoundException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "ClassNotFoundException while generating a key pair", e, true);
                    } catch (NoSuchMethodException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "NoSuchMethodException while generating a key pair", e, true);
                    } catch (InstantiationException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "InstantiationException while generating a key pair", e, true);
                    } catch (IllegalAccessException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "IllegalAccessException while generating a key pair", e, true);
                    } catch (InvocationTargetException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "InvocationTargetException while generating a key pair", e, true);
                    } finally {
                        monitor.done();
                    }
                    return Status.OK_STATUS;
                }

                @Override
                public boolean belongsTo(Object family) {
                    return family == KEYSTOREHELPER_FAMILY;
                }
            };
            job.setPriority(Job.LONG);
            job.setUser(true);
            job.schedule();
        }
    } else {
        resultAlias.notifyAboutAlias(null);
    }
    return resultAlias;
}

Example 2 with KeyPairGenerator

use of de.flexiprovider.api.keys.KeyPairGenerator in project core by jcryptool.

the class NewKeyPairHandler method execute.

/**
 * @see org.eclipse.jface.action.Action#run()
 */
public Object execute(ExecutionEvent event) {
    // $NON-NLS-1$
    LogUtil.logInfo("NewKeyPairAction");
    shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    Wizard wizard = new NewKeyPairWizard();
    dialog = new WizardDialog(shell, wizard);
    dialog.setMinimumPageSize(300, 350);
    int result = dialog.open();
    if (result == Window.OK) {
        if (wizard instanceof INewKeyWizard) {
            final INewEntryDescriptor nkd = ((INewKeyWizard) wizard).getNewEntryDescriptor();
            final Integer[] argument = new Integer[1];
            final Integer arg = nkd.getKeyLength();
            argument[0] = arg;
            final Integer keyLen = argument[0];
            // $NON-NLS-1$
            LogUtil.logInfo("nkd.getKeyLength: " + argument[0]);
            Job job = new Job(Messages.NewKeyPairHandler_2) {

                @Override
                protected IStatus run(IProgressMonitor monitor) {
                    monitor.beginTask(Messages.NewKeyPairHandler_3, IProgressMonitor.UNKNOWN);
                    try {
                        IMetaKeyGenerator gen = AlgorithmsXMLManager.getInstance().getKeyPairGenerator(nkd.getAlgorithmName());
                        IMetaLength validKeyLengths = gen.getLengths();
                        // Check if entered key length is valid
                        boolean isValidKeyLength = true;
                        if (validKeyLengths != null) {
                            isValidKeyLength = (validKeyLengths.getDefaultLength() == keyLen) || (keyLen >= validKeyLengths.getLowerBound() && keyLen <= validKeyLengths.getUpperBound()) || (validKeyLengths.getLengths() != null && validKeyLengths.getLengths().contains(keyLen));
                        }
                        if (!isValidKeyLength) {
                            // $NON-NLS-1$
                            throw new InvalidAlgorithmParameterException("illegal key length");
                        }
                        AlgorithmParameterSpec spec = null;
                        if (arg != -1) {
                            if (gen.getParameterSpecClassName() != null) {
                                spec = Reflector.getInstance().instantiateParameterSpec(gen.getParameterSpecClassName(), argument);
                            }
                        }
                        KeyPairGenerator generator = Registry.getKeyPairGenerator(nkd.getAlgorithmName());
                        if (spec != null) {
                            generator.initialize(spec, FlexiProviderKeystorePlugin.getSecureRandom());
                        } else if (arg != -1) {
                            generator.initialize(arg, FlexiProviderKeystorePlugin.getSecureRandom());
                        }
                        KeyPair keyPair = generator.genKeyPair();
                        PrivateKey priv = keyPair.getPrivate();
                        PublicKey pub = keyPair.getPublic();
                        performNewKeyAction(new NewKeyPairDescriptor(nkd, priv, pub));
                    } catch (NoSuchAlgorithmException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "NoSuchAlgorithmException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (InvalidAlgorithmParameterException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "InvalidAlgorithmParameterException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (SecurityException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "SecurityException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (IllegalArgumentException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "IllegalArgumentException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (ClassNotFoundException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "ClassNotFoundException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (NoSuchMethodException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "NoSuchMethodException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (InstantiationException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "InstantiationException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (IllegalAccessException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "IllegalAccessException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } catch (InvocationTargetException e) {
                        LogUtil.logError(FlexiProviderKeystorePlugin.PLUGIN_ID, "InvocationTargetException while generating a key pair", e, // $NON-NLS-1$
                        true);
                    } finally {
                        monitor.done();
                    }
                    return Status.OK_STATUS;
                }
            };
            job.setPriority(Job.LONG);
            // job.setUser(true);
            job.schedule();
        }
    }
    return (null);
}