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

Example 6 with Key

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

the class SignatureEngine method init.

@Override
public KeyObject init(IFlexiProviderOperation operation) {
    // $NON-NLS-1$
    LogUtil.logInfo("initializing signature engine");
    this.operation = operation;
    char[] password = null;
    KeyObject usedKey = null;
    try {
        signature = Registry.getSignature(operation.getAlgorithmDescriptor().getAlgorithmName());
        AlgorithmParameterSpec spec = operation.getAlgorithmDescriptor().getAlgorithmParameterSpec();
        if (spec != null) {
            signature.setParameters(spec);
        }
        if (operation.getOperation().equals(OperationType.SIGN)) {
            if (operation.getPassword() != null) {
                password = operation.getPassword();
            } else {
                password = promptPassword();
            }
            if (password == null) {
                return null;
            }
            Key privateKey = (Key) KeyStoreManager.getInstance().getPrivateKey(operation.getKeyStoreAlias(), password);
            signature.initSign((PrivateKey) privateKey, FlexiProviderEnginesPlugin.getSecureRandom());
            usedKey = new KeyObject(privateKey, password);
            // save in the operation if no exception occurred
            operation.setPassword(password);
        } else {
            Certificate certificate = KeyStoreManager.getInstance().getCertificate(operation.getKeyStoreAlias());
            Key publicKey = (Key) certificate.getPublicKey();
            signature.initVerify((PublicKey) publicKey);
            usedKey = new KeyObject(publicKey, password);
        }
        initialized = true;
    } catch (NoSuchAlgorithmException e) {
        LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, "NoSuchAlgorithmException while initializing a signature", e, // $NON-NLS-1$
        true);
        return null;
    } catch (InvalidAlgorithmParameterException e) {
        LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, "InvalidAlgorithmParameterException while initializing a signature", e, // $NON-NLS-1$
        true);
        return null;
    } catch (InvalidKeyException e) {
        LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, Messages.SignatureEngine_5, e, true);
        return null;
    } catch (UnrecoverableEntryException e) {
        JCTMessageDialog.showInfoDialog(new Status(IStatus.INFO, FlexiProviderEnginesPlugin.PLUGIN_ID, Messages.ExAccessKeystorePassword, e));
        return null;
    } catch (Exception e) {
        // $NON-NLS-1$
        LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, "Exception while initializing a signature", e, true);
        return null;
    }
    return usedKey;
}

Example 7 with Key

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

the class CipherEngine method init.

@Override
public KeyObject init(IFlexiProviderOperation operation) {
    // $NON-NLS-1$
    LogUtil.logInfo("initializing cipher engine");
    this.operation = operation;
    char[] password = null;
    Key key = null;
    // password may be contained in the ActionItem, otherwise prompt
    if (operation.getPassword() != null) {
        password = operation.getPassword();
    } else {
        password = promptPassword();
    }
    if (password != null) {
        try {
            key = (Key) KeyStoreManager.getInstance().getSecretKey(operation.getKeyStoreAlias(), password);
            // save in the operation if no exception occurred
            operation.setPassword(password);
        } catch (UnrecoverableEntryException e) {
            JCTMessageDialog.showInfoDialog(new Status(IStatus.INFO, FlexiProviderEnginesPlugin.PLUGIN_ID, Messages.ExAccessKeystorePassword, e));
            return null;
        } catch (Exception e) {
            LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, "Exception while accessing a secret key", e, // $NON-NLS-1$
            true);
            return null;
        }
    }
    if (key != null) {
        try {
            cipher = Registry.getCipher(operation.getAlgorithmDescriptor().getAlgorithmName());
            if (operation.getOperation().equals(OperationType.ENCRYPT)) {
                cipher.initEncrypt(key, operation.getAlgorithmDescriptor().getAlgorithmParameterSpec(), FlexiProviderEnginesPlugin.getSecureRandom());
            } else {
                cipher.initDecrypt(key, operation.getAlgorithmDescriptor().getAlgorithmParameterSpec());
            }
            initialized = true;
        } catch (NoSuchAlgorithmException e) {
            LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, "NoSuchAlgorithmException while initializing a cipher engine", e, // $NON-NLS-1$
            true);
            return null;
        } catch (InvalidKeyException e) {
            LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, Messages.CipherEngine_2, e, true);
            return null;
        } catch (InvalidAlgorithmParameterException e) {
            LogUtil.logError(FlexiProviderEnginesPlugin.PLUGIN_ID, "InvalidAlgorithmParameterException while initializing a cipher engine", e, // $NON-NLS-1$
            true);
            return null;
        }
    }
    return new KeyObject(key, password);
}

Example 8 with Key

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

the class AbstractKeyNodeContentProvider method getElements.

@Override
public Object[] getElements(Object inputElement) {
    Object[] elements = super.getElements(inputElement);
    Key key = getKey(inputElement);
    List<TableEntry> aliasElements = getAliasElements(inputElement);
    List<TableEntry> keyElements = getKeyElements(key);
    List<TableEntry> keySpecElements = getKeySpecElements(key);
    List<TableEntry> cipherElements = getCipherElements(key);
    List<TableEntry> algorithmElements = getAlgorithmElements(key);
    List<Object> abstractKeyNodeElements = new ArrayList<Object>();
    if (elements != null)
        abstractKeyNodeElements.addAll(Arrays.asList(elements));
    if (aliasElements != null)
        abstractKeyNodeElements.addAll(aliasElements);
    if (keyElements != null)
        abstractKeyNodeElements.addAll(keyElements);
    if (cipherElements != null)
        abstractKeyNodeElements.addAll(cipherElements);
    if (algorithmElements != null)
        abstractKeyNodeElements.addAll(algorithmElements);
    if (keySpecElements != null)
        abstractKeyNodeElements.addAll(keySpecElements);
    return abstractKeyNodeElements.toArray();
}

Example 9 with Key

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

the class AbstractKeyNodeContentProvider method getKeyElements.

private List<TableEntry> getKeyElements(Object inputElement) {
    Key key = (Key) inputElement;
    if (key == null)
        return null;
    List<TableEntry> list = new ArrayList<TableEntry>();
    list.add(new TableEntry(Messages.AbstractKeyNodeContentProvider_Algorithm, key.getAlgorithm()));
    list.add(new TableEntry(Messages.AbstractKeyNodeContentProvider_Format, key.getFormat()));
    list.add(new TableEntry(Messages.AbstractKeyNodeContentProvider_Encoded, Arrays.toString(key.getEncoded())));
    return list;
}