/*

* Copyright (C) 2018 The DNA Authors

* This file is part of The DNA library.

*

* The DNA is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* The DNA is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with The DNA. If not, see <http://www.gnu.org/licenses/>.

*

*/

package example;

import com.alibaba.fastjson.JSON;

import com.github.DNAProject.DnaSdk;

import com.github.DNAProject.common.Helper;

import com.github.DNAProject.sdk.manager.ECIES;

import org.bouncycastle.crypto.digests.SHA256Digest;

/**

*

*/

public class ECIESDemo {

public static void main(String[] args) {

try {

DnaSdk dnaSdk = getDnaSdk();

com.github.DNAProject.account.Account account = new com.github.DNAProject.account.Account(Helper.hexToBytes("9a31d585431ce0aa0aab1f0a432142e98a92afccb7bcbcaff53f758df82acdb3"), dnaSdk.defaultSignScheme);

System.out.println("PrivateKey:"+Helper.toHexString(account.serializePrivateKey()));

System.out.println("PublicKey:"+Helper.toHexString(account.serializePublicKey()));

// System.out.println(Helper.toHexString(account.serializePrivateKey()));

//setDigest

ECIES.setDigest(new SHA256Digest());

byte[] msg = new String("1234567890").getBytes();

String[] ret = ECIES.Encrypt(Helper.toHexString(account.serializePublicKey()),msg);

byte[] msg2 = ECIES.Decrypt(Helper.toHexString(account.serializePrivateKey()),ret);

// byte[] msg3 = ECIES.Decrypt(account,ret);

System.out.println("Msg:"+Helper.toHexString(msg));

System.out.println("Encrypted:"+JSON.toJSONString(ret));

System.out.println("Decrypt:"+Helper.toHexString(msg2));

// System.out.println(Helper.toHexString(msg3));

} catch (Exception e) {

e.printStackTrace();

}

}

public static DnaSdk getDnaSdk() throws Exception {

String ip = "http://127.0.0.1";

// String ip = "http://54.222.182.88;

// String ip = "http://101.132.193.149";

String restUrl = ip + ":" + "20334";

String rpcUrl = ip + ":" + "20336";

String wsUrl = ip + ":" + "20335";

DnaSdk wm = DnaSdk.getInstance();

wm.setRpc(rpcUrl);

wm.setRestful(restUrl);

wm.setDefaultConnect(wm.getRestful());

wm.openWalletFile("Demo3.json");

return wm;

}

}