public void TestEcdhEncryptAndDecrypt()
{
NEP6Wallet wallet = new NEP6Wallet("", ProtocolSettings.Default);
wallet.Unlock("1");
wallet.CreateAccount();
wallet.CreateAccount();
WalletAccount account1 = wallet.GetAccounts().ToArray()[0];
KeyPair key1 = account1.GetKey();
WalletAccount account2 = wallet.GetAccounts().ToArray()[1];
KeyPair key2 = account2.GetKey();
Console.WriteLine($"Account:{1},privatekey:{key1.PrivateKey.ToHexString()},publicKey:{key1.PublicKey.ToArray().ToHexString()}");
Console.WriteLine($"Account:{2},privatekey:{key2.PrivateKey.ToHexString()},publicKey:{key2.PublicKey.ToArray().ToHexString()}");
var secret1 = Neo.Cryptography.Helper.ECDHDeriveKey(key1, key2.PublicKey);
var secret2 = Neo.Cryptography.Helper.ECDHDeriveKey(key2, key1.PublicKey);
Assert.AreEqual(secret1.ToHexString(), secret2.ToHexString());
var message = Encoding.ASCII.GetBytes("hello world");
Random random = new Random();
byte[] nonce = new byte[12];
random.NextBytes(nonce);
var cypher = message.AES256Encrypt(secret1, nonce);
cypher.AES256Decrypt(secret2);
Assert.AreEqual("hello world", Encoding.ASCII.GetString(cypher.AES256Decrypt(secret2)));
}
public void TestGetAccounts()
{
Dictionary <string, KeyPair> keys = new Dictionary <string, KeyPair>();
uut.Unlock("123");
byte[] privateKey = new byte[32];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(privateKey);
}
KeyPair key = new KeyPair(privateKey);
Neo.SmartContract.Contract contract = Neo.SmartContract.Contract.CreateSignatureContract(key.PublicKey);
keys.Add(contract.Address, key);
keys.Add(Neo.SmartContract.Contract.CreateSignatureContract(keyPair.PublicKey).Address, keyPair);
uut.CreateAccount(key.PrivateKey);
uut.CreateAccount(keyPair.PrivateKey);
foreach (var account in uut.GetAccounts())
{
if (!keys.TryGetValue(account.Address, out KeyPair k))
{
Assert.Fail();
}
}
}
public void Init(string walletpath, string password, string wif)
{
Walletpath = walletpath;
switch (Path.GetExtension(walletpath))
{
case ".db3":
{
Wallet = UserWallet.Create(walletpath, password);
WalletAccount account = Wallet.CreateAccount(Wallet.GetPrivateKeyFromWIF(wif));
}
break;
case ".json":
{
NEP6Wallet wallet = new NEP6Wallet(walletpath);
wallet.Unlock(password);
WalletAccount account = wallet.CreateAccount(Wallet.GetPrivateKeyFromWIF(wif));
wallet.Save();
Wallet = wallet;
}
break;
default:
Console.WriteLine("未知的钱包文件类型");
break;
}
foreach (WalletAccount account in wallet.GetAccounts())
{
Address = account.Address;
}
Password = password;
}
public void TestAESEncryptAndDecrypt()
{
NEP6Wallet wallet = new NEP6Wallet("", "1", ProtocolSettings.Default);
wallet.CreateAccount();
WalletAccount account = wallet.GetAccounts().ToArray()[0];
KeyPair key = account.GetKey();
Random random = new Random();
byte[] nonce = new byte[12];
random.NextBytes(nonce);
var cypher = Neo.Cryptography.Helper.AES256Encrypt(Encoding.UTF8.GetBytes("hello world"), key.PrivateKey, nonce);
var m = Neo.Cryptography.Helper.AES256Decrypt(cypher, key.PrivateKey);
var message2 = Encoding.UTF8.GetString(m);
Assert.AreEqual("hello world", message2);
}
public void TestGetAccounts()
{
Dictionary <UInt160, KeyPair> keys = new();
byte[] privateKey = new byte[32];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(privateKey);
}
KeyPair key = new(privateKey);
keys.Add(Contract.CreateSignatureRedeemScript(key.PublicKey).ToScriptHash(), key);
keys.Add(Contract.CreateSignatureRedeemScript(keyPair.PublicKey).ToScriptHash(), keyPair);
uut.CreateAccount(key.PrivateKey);
uut.CreateAccount(keyPair.PrivateKey);
foreach (var account in uut.GetAccounts())
{
if (!keys.ContainsKey(account.ScriptHash))
{
Assert.Fail();
}
}
}
public static string ProcessMessage(JObject data)
{
var message = data["text"].Value <string>();
switch (message)
{
case "test":
return("testing!");
case "exit":
return("exit");
case "openWallet":
var walletJson = data["wallet"].Value <string>();
walletJson = walletJson.Split(',')[1];
walletJson = System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(walletJson));
string fp = Environment.CurrentDirectory + @"\wallet.json";
File.WriteAllText(fp, walletJson);
var PWS = data["PSW"].Value <string>();
NEP6Wallet nep6wallet = new NEP6Wallet(fp);
try
{
nep6wallet.Unlock(PWS);
}
catch (CryptographicException e)
{
//MessageBox.Show(Strings.PasswordIncorrect);
return(e.Message);
}
wallet = nep6wallet;
return(wallet.GetAccounts().ToArray()[0].Address);
case "namehash":
try {
var nns = data["data"].Value <string>();
System.IO.File.WriteAllLines(@"log.txt", new string[] { "echo:", nns });
var Key = NameHash(nns);
return(Key.ToHexString());
}
catch (Exception e)
{
System.IO.File.WriteAllLines(@"err.txt", new string[] { "error:", e.Message });
return("请输入符合规则的域名");
}
default:
try
{
message = httpHelper.Get("https://api.otcgo.cn/testnet/address/" + message, new Dictionary <string, string>());
JObject j = JObject.Parse(message);
message = JsonConvert.SerializeObject(j["balances"]);
}
catch
{ }
return(message);
//return "echo: " + message;
}
}
