Examples with DGenerateKeyPair org.kse.gui.dialogs.DGenerateKeyPair used on opensource projects

Example 1 with DGenerateKeyPair

use of org.kse.gui.dialogs.DGenerateKeyPair in project keystore-explorer by kaikramer.

the class GenerateKeyPairAction method generateKeyPair.

/**
 * Generate a key pair (with certificate) in the currently opened KeyStore.
 *
 * @param issuerCert
 *                 Issuer certificate for signing the new certificate
 * @param issuerCertChain
 *                 Chain of issuer certificate
 * @param issuerPrivateKey
 *                 Issuer's private key for signing
 * @return Alias of new key pair
 */
public String generateKeyPair(X509Certificate issuerCert, X509Certificate[] issuerCertChain, PrivateKey issuerPrivateKey) {
    String alias = "";
    try {
        int keyPairSize = applicationSettings.getGenerateKeyPairSize();
        KeyPairType keyPairType = applicationSettings.getGenerateKeyPairType();
        KeyStore activeKeyStore = kseFrame.getActiveKeyStore();
        KeyStoreType activeKeyStoreType = KeyStoreType.resolveJce(activeKeyStore.getType());
        KeyStoreHistory history = kseFrame.getActiveKeyStoreHistory();
        Provider provider = history.getExplicitProvider();
        DGenerateKeyPair dGenerateKeyPair = new DGenerateKeyPair(frame, activeKeyStoreType, keyPairType, keyPairSize);
        dGenerateKeyPair.setLocationRelativeTo(frame);
        dGenerateKeyPair.setVisible(true);
        if (!dGenerateKeyPair.isSuccessful()) {
            return "";
        }
        keyPairType = dGenerateKeyPair.getKeyPairType();
        DGeneratingKeyPair dGeneratingKeyPair;
        if (keyPairType != KeyPairType.EC) {
            keyPairSize = dGenerateKeyPair.getKeyPairSize();
            dGeneratingKeyPair = new DGeneratingKeyPair(frame, keyPairType, keyPairSize, provider);
            applicationSettings.setGenerateKeyPairSize(keyPairSize);
            applicationSettings.setGenerateKeyPairType(keyPairType);
        } else {
            String curveName = dGenerateKeyPair.getCurveName();
            dGeneratingKeyPair = new DGeneratingKeyPair(frame, keyPairType, curveName, provider);
        }
        dGeneratingKeyPair.setLocationRelativeTo(frame);
        dGeneratingKeyPair.startKeyPairGeneration();
        dGeneratingKeyPair.setVisible(true);
        KeyPair keyPair = dGeneratingKeyPair.getKeyPair();
        if (keyPair == null) {
            return "";
        }
        DGenerateKeyPairCert dGenerateKeyPairCert = new DGenerateKeyPairCert(frame, res.getString("GenerateKeyPairAction.GenerateKeyPairCert.Title"), keyPair, keyPairType, issuerCert, issuerPrivateKey, provider);
        dGenerateKeyPairCert.setLocationRelativeTo(frame);
        dGenerateKeyPairCert.setVisible(true);
        X509Certificate certificate = dGenerateKeyPairCert.getCertificate();
        if (certificate == null) {
            return "";
        }
        KeyStoreState currentState = history.getCurrentState();
        KeyStoreState newState = currentState.createBasisForNextState(this);
        KeyStore keyStore = newState.getKeyStore();
        DGetAlias dGetAlias = new DGetAlias(frame, res.getString("GenerateKeyPairAction.NewKeyPairEntryAlias.Title"), X509CertUtil.getCertificateAlias(certificate));
        dGetAlias.setLocationRelativeTo(frame);
        dGetAlias.setVisible(true);
        alias = dGetAlias.getAlias();
        if (alias == null) {
            return "";
        }
        if (keyStore.containsAlias(alias)) {
            String message = MessageFormat.format(res.getString("GenerateKeyPairAction.OverWriteEntry.message"), alias);
            int selected = JOptionPane.showConfirmDialog(frame, message, res.getString("GenerateKeyPairAction.NewKeyPairEntryAlias.Title"), JOptionPane.YES_NO_OPTION);
            if (selected != JOptionPane.YES_OPTION) {
                return "";
            }
        }
        Password password = new Password((char[]) null);
        KeyStoreType keyStoreType = KeyStoreType.resolveJce(activeKeyStore.getType());
        if (keyStoreType.hasEntryPasswords()) {
            DGetNewPassword dGetNewPassword = new DGetNewPassword(frame, res.getString("GenerateKeyPairAction.NewKeyPairEntryPassword.Title"), applicationSettings.getPasswordQualityConfig());
            dGetNewPassword.setLocationRelativeTo(frame);
            dGetNewPassword.setVisible(true);
            password = dGetNewPassword.getPassword();
            if (password == null) {
                return "";
            }
        }
        if (keyStore.containsAlias(alias)) {
            keyStore.deleteEntry(alias);
            newState.removeEntryPassword(alias);
        }
        // create new chain with certificates from issuer chain
        X509Certificate[] newCertChain = null;
        if (issuerCertChain != null) {
            newCertChain = new X509Certificate[issuerCertChain.length + 1];
            System.arraycopy(issuerCertChain, 0, newCertChain, 1, issuerCertChain.length);
            newCertChain[0] = certificate;
        } else {
            newCertChain = new X509Certificate[] { certificate };
        }
        keyStore.setKeyEntry(alias, keyPair.getPrivate(), password.toCharArray(), newCertChain);
        newState.setEntryPassword(alias, password);
        currentState.append(newState);
        kseFrame.updateControls(true);
        JOptionPane.showMessageDialog(frame, res.getString("GenerateKeyPairAction.KeyPairGenerationSuccessful.message"), res.getString("GenerateKeyPairAction.GenerateKeyPair.Title"), JOptionPane.INFORMATION_MESSAGE);
    } catch (Exception ex) {
        DError.displayError(frame, ex);
    }
    return alias;
}