public byte[] ServerChallange(AuthOpCode op)
{
byte[] bytes = Encoding.ASCII.GetBytes((this.Name + ":" + this.Password).ToUpper().ToCharArray());
this.usernameUP = Encoding.ASCII.GetBytes(this.Name.ToUpper().ToCharArray());
this.G = new BigInteger(new byte[] { 7 });
byte[] buffer2 = new byte[] { 1 };
this.salt = new byte[0x20];
this.b = new byte[20];
rand.NextBytes(this.salt);
rand.NextBytes(this.b);
byte[] bs = new SHA1CryptoServiceProvider().ComputeHash(bytes, 0, bytes.Length);
ByteArrayBuilderV2 rv = new ByteArrayBuilderV2();
rv.Add(this.salt);
rv.Add(bs);
SHA1 sha2 = new SHA1CryptoServiceProvider();
BigInteger exp = new BigInteger(AuthServer.Utils.Reverse(sha2.ComputeHash((byte[])rv, 0, rv.Length)));
BigInteger n = new BigInteger(rN);
this.v = this.G.modPow(exp, n);
this.rb = AuthServer.Utils.Reverse(this.b);
this.K = new BigInteger(new byte[] { 3 });
BigInteger integer3 = this.K * this.v;
BigInteger integer4 = this.G.modPow(new BigInteger(this.rb), new BigInteger(rN));
BigInteger integer5 = integer3 + integer4;
this.B = BigInteger.op_Modulus(integer5, new BigInteger(rN));
this.pack.Clear();
this.pack.Add((byte)op);
this.pack.Add((byte)0);
this.pack.Add((byte)0);
this.pack.Add(AuthServer.Utils.Reverse(this.B.getBytes(0x20)));
this.pack.Add(new byte[] { 1, 7, 0x20 });
this.pack.Add(N);
this.pack.Add(this.salt);
this.pack.Add(new byte[0x10]);
this.pack.Add((byte)0);
return((byte[])this.pack);
}
public byte[] GetList()
{
ByteArrayBuilderV2 rv = new ByteArrayBuilderV2();
rv.Add((byte)0x10);
rv.Add((ushort)0);
rv.Add((uint)0);
rv.Add((ushort)this.List.Count);
foreach (RealmStruct struct2 in this.List)
{
rv.Add(struct2.Type);
rv.Add((byte)0);
rv.Add(struct2.Color);
rv.Add(struct2.Name);
rv.Add(struct2.Address);
rv.Add(struct2.Population);
rv.Add(struct2.CorrentCharacters);
rv.Add((byte)1);
rv.Add((byte)0);
}
rv.Add((ushort)0);
rv.Set(1, (ushort)(rv.Length - 3));
return((byte[])rv);
}