public byte[] Hmac(byte[] data)
{
var hex = HexUtil.ByteArrayToString(data);
var hamc = sdfHelper.SDF_HMAC(data);
return(hamc);
}
public void Send(AbstractSendablePacket packet)
{
packet.WriteBody(this);
Logger.Debug("[發送封包] OPCODE: {0}(0x{1:X4}) ALL: {2}",
Enum.GetName(typeof(PacketOpcode.SendPacketOpcode), packet.Opcode),
packet.Opcode,
HexUtil.ByteArrayToString(packet.toArray()));
Session.Send(packet.toArray());
}
/// <summary>
/// 加密口令
/// </summary>
/// <param name="pass">sm2的数字信封</param>
/// <param name="salt">盐（无效参数）</param>
/// <param name="iterations">轮数（无效参数）</param>
/// <returns></returns>
public byte[] Encryption(byte[] pass, byte[] salt, int iterations)
{
var Hex = HexUtil.ByteArrayToString(pass);
var Hexsalt = HexUtil.ByteArrayToString(salt);
var result = cryptographyProvider.TransEncrypted(pass, salt);
return(result);
}
public void PDKDF2PasswordStoreTest()
{
var salt = HexUtil.StringToByteArray(hex);
IPasswordStore passwordStore = new PDKDF2PasswordStore();
var enc = passwordStore.Encryption(Encoding.UTF8.GetBytes(password), salt, 1000 * 80);
var text = HexUtil.ByteArrayToString(enc);
Console.WriteLine(text);
}
public override void WriteBody(MapleClient client)
{
Logger.Info("登入帳號: {0} 登入密碼: {1} Mac: {2}",
client.Account,
client.Passowrd,
HexUtil.ByteArrayToString(client.MacAddress));
packet.WriteMapleString(client.Account);
packet.WriteMapleString(client.Passowrd);
packet.WriteBytes(client.MacAddress);
}
public async void Sha256PasswordStoreTest()
{
var salt = HexUtil.StringToByteArray(hex);
IPasswordStore passwordStore = new SHA256PasswordStore();
var enc = await passwordStore.Encryption(Encoding.UTF8.GetBytes(password), salt, 1000 *160);
var text = HexUtil.ByteArrayToString(enc);
Console.WriteLine(text);
}
public byte[] SM2Decrypt(byte[] data)
{
var hex = HexUtil.ByteArrayToString(data);
SM2Cipher sm2 = SM2Cipher.InsanceC1C3C2(data, false);
var pucCipher = sm2.ToECCCipher();
var dec = sdfHelper.SM2_Decrypt(sm2, 11);
return(dec);
}
/// <summary>
/// 验证口令
/// </summary>
/// <param name="encryData">加密数据</param>
/// <param name="pass">数字信封数据</param>
/// <param name="salt">盐（无效参数）</param>
/// <param name="iterations">轮数（无效参数）</param>
/// <returns></returns>
/// <exception cref="NotImplementedException"></exception>
public bool VerifyPassword(byte[] encryData, byte[] pass, byte[] salt, int iterations)
{
var Hex = HexUtil.ByteArrayToString(pass);
var Hexsalt = HexUtil.ByteArrayToString(salt);
var result = cryptographyProvider.TransEncrypted(pass, salt);
//将数据库中存储的加密口令与 用户输入的口令的加密的加密结果比较
var verify = SecurityUtil.SafeCompareByteArray(encryData, result);
return(verify);
}
public byte[] TransEncrypted(byte[] data, byte[] iv)
{
if (iv.Length != 16)
{
throw new ArgumentException("iv len !=16");
}
var plain = SM2Decrypt(data);
var hex = HexUtil.ByteArrayToString(plain);
var hexIV = HexUtil.ByteArrayToString(iv);
var enc = SM4Encrypt(plain, iv);
var encHex = HexUtil.ByteArrayToString(enc);
return(enc);
}
public void HandlePacket(MapleClient client, PacketReader packet)
{
int opcode = packet.ReadShort();
if (recvPackets.ContainsKey(opcode))
{
Logger.Debug("[接收封包] OPCODE: {0}(0x{1:X4}) ALL: {2}",
Enum.GetName(typeof(PacketOpcode.SendPacketOpcode), opcode),
opcode,
HexUtil.ByteArrayToString(packet.ToArray()));
recvPackets[opcode].HandlePacket(client, packet);
}
else
{
Logger.Warning("封包 OPCODE:{0} 未處理", String.Format("0x{0:X4}", opcode));
}
}
/// <summary>
/// 产生不可预测的Token
/// </summary>
/// <param name="tokenId">tokenId</param>
/// <param name="tokenByteSize">不可预测部分的byte长度</param>
/// <returns></returns>
public static string GenerateToken(long tokenId, int tokenByteSize = 16)
{
if (tokenByteSize < 1)
{
tokenByteSize = 1;
}
//byte数组A 8字节 long tokenId
//byte数组B tokenByteSize字节 随机生成 默认长度16
//AB拼接 输出hex字符串
using (RandomNumberGenerator rng = new RNGCryptoServiceProvider())
{
byte[] numData = BitConverter.GetBytes(tokenId);
byte[] randomData = new byte[tokenByteSize];
rng.GetBytes(randomData);
byte[] tokenData = new byte[numData.Length + randomData.Length];
Array.Copy(numData, 0, tokenData, 0, numData.Length);
Array.Copy(randomData, 0, tokenData, numData.Length, randomData.Length);
// string token = Convert.ToBase64String(tokenData);
string token = HexUtil.ByteArrayToString(tokenData);
Console.WriteLine();
return(token);
}
}
public static string ByteArrayToHex(this byte[] data)
{
return(HexUtil.ByteArrayToString(data));
}