com.ait.toolkit.node.core.node.crypto.Crypto.java Source code

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Here is the source code for com.ait.toolkit.node.core.node.crypto.Crypto.java

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/*
 Copyright (c) 2014 Ahom Innovation Technologies. All rights reserved.
    
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    
 http://www.apache.org/licenses/LICENSE-2.0
    
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
package com.ait.toolkit.node.core.node.crypto;

import com.ait.toolkit.node.core.node.Global;
import com.ait.toolkit.node.core.node.NodeJsModule;
import com.google.gwt.core.client.JavaScriptObject;

/**
 * The node.js <a href="http://nodejs.org/docs/v0.5.6/api/crypto.html">Crypto</a> module.
 * 
 * 
 */
public class Crypto extends JavaScriptObject implements NodeJsModule {

    private static Crypto instance;

    public static Crypto get() {
        if (instance == null) {
            instance = Global.get().require("crypto");
        }
        return instance;
    }

    protected Crypto() {
    }

    public final native Credentials createCredentials(CredentialsDetails details) /*-{
                                                                                  return this.createCredentials(details);
                                                                                  }-*/;

    public final native Hash createHash(String algorithm) /*-{
                                                          return this.createHash(algorithm);
                                                          }-*/;

    public final native Hmac createHmac(String algorithm, String key) /*-{
                                                                      return this.createHmac(algorithm, key);
                                                                      }-*/;

    public final native Cipher createCipher(String algorithm, String password) /*-{
                                                                               return this.createCipher(algorithm, password);
                                                                               }-*/;

    public final native Cipher createCipheriv(String algorithm, String key, String iv) /*-{
                                                                                       return this.createCipheriv(algorithm, key, iv);
                                                                                       }-*/;

    public final native Decipher createDecipher(String algorithm, String password) /*-{
                                                                                   return this.createDecipher(algorithm, password);
                                                                                   }-*/;

    public final native Decipher createDecipheriv(String algorithm, String key, String iv) /*-{
                                                                                           return this.createDecipheriv(algorithm, key, iv);
                                                                                           }-*/;

    public final native Signer createSign(String algorithm) /*-{
                                                            return this.createSign(algorithm);
                                                            }-*/;

    public final native Verifier createVerify(String algorithm) /*-{
                                                                return this.createVerify(algorithm);
                                                                }-*/;

    public final native DiffieHellman createDiffieHellman(int primeLength) /*-{
                                                                           return this.createDiffieHellman(primeLength);
                                                                           }-*/;

    public final native DiffieHellman createDiffieHellman(int prime, String encoding) /*-{
                                                                                      return this.createDiffieHellman(prime, encoding);
                                                                                      }-*/;

    public final native void pbkdf2(String password, String salt, int iterations, int keylen,
            Pbkdf2Callback callback) /*-{
                                     this
                                     .pbkdf2(
                                     password,
                                     salt,
                                     iterations,
                                     keylen,
                                     callback.@com.ait.toolkit.node.core.node.crypto.Pbkdf2Callback::getNativeFunction()());
                                     }-*/;
}