public async Task Login(SRP6Client srp6Client)
{
var smsgAuthChallenge = await this.Handle_SMSG_Auth_Challenge();
var clientSeed = (uint)TimeHelper.EpochTimeSecond();
byte[] digest = srp6Client.CalculateGateDigest(clientSeed, smsgAuthChallenge.Seed);
var cmsgAuthSession = new CMSG_Auth_Session
{
ClientBuild = 11723,
ClientSeed = clientSeed,
Digest = digest,
Hd = new byte[0],
Mac = new byte[0],
Unk2 = 0,
Unk3 = 0,
Unk4 = 0,
Username = srp6Client.Account
};
this.IMessageChannel.SendMessage(MessageOpcode.CMSG_AUTH_SESSION, cmsgAuthSession);
var smsgAuthResponse = await Handle_SMSG_Auth_Response();
if (smsgAuthResponse.ErrorCode != ErrorCode.AUTH_OK)
{
throw new BossException(string.Format(
"session: {0}, SMSG_Auth_Response: {1}",
this.ID, MongoHelper.ToJson(smsgAuthResponse)));
}
Logger.Trace("session: {0}, login gate OK!", this.ID);
}
public async Task <Tuple <string, ushort, SRP6Client> > Login(string account, string password)
{
byte[] passwordBytes = password.ToByteArray();
MD5 md5 = MD5.Create();
byte[] passwordMd5 = md5.ComputeHash(passwordBytes);
byte[] passwordMd5Hex = passwordMd5.ToHex().ToLower().ToByteArray();
// 发送帐号和密码MD5
var cmsgAuthLogonPermit = new CMSG_Auth_Logon_Permit
{
Account = account.ToByteArray(),
PasswordMd5 = passwordMd5Hex
};
Logger.Trace("session: {0}, account: {1}, password: {2}", this.ID,
cmsgAuthLogonPermit.Account.ToStr(), cmsgAuthLogonPermit.PasswordMd5.ToHex());
this.MessageChannel.SendMessage(MessageOpcode.CMSG_AUTH_LOGON_PERMIT, cmsgAuthLogonPermit);
var smsgPasswordProtectType = await this.Handle_SMSG_Password_Protect_Type();
if (smsgPasswordProtectType.Code != 200)
{
throw new BossException(string.Format(
"session: {0}, SMSG_Password_Protect_Type: {1}",
this.ID, MongoHelper.ToJson(smsgPasswordProtectType)));
}
// 这个消息已经没有作用,只用来保持原有的代码流程
var cmsgAuthLogonChallenge = new CMSG_Auth_Logon_Challenge();
this.MessageChannel.SendMessage(
MessageOpcode.CMSG_AUTH_LOGON_CHALLENGE, cmsgAuthLogonChallenge);
var smsgAuthLogonChallengeResponse =
await this.Handle_SMSG_Auth_Logon_Challenge_Response();
if (smsgAuthLogonChallengeResponse.ErrorCode != ErrorCode.REALM_AUTH_SUCCESS)
{
throw new BossException(
string.Format("session: {0}, SMSG_Auth_Logon_Challenge_Response: {1}",
this.ID, MongoHelper.ToJson(smsgAuthLogonChallengeResponse)));
}
Logger.Trace("session: {0}, SMSG_Auth_Logon_Challenge_Response OK", this.ID);
// 以下是SRP6处理过程
var n = smsgAuthLogonChallengeResponse.N.ToUBigInteger();
var g = smsgAuthLogonChallengeResponse.G.ToUBigInteger();
var b = smsgAuthLogonChallengeResponse.B.ToUBigInteger();
var salt = smsgAuthLogonChallengeResponse.S.ToUBigInteger();
var srp6Client = new SRP6Client(
new SHA1Managed(), n, g, b, salt, account.ToByteArray(), passwordMd5Hex);
Logger.Debug("s: {0}\nN: {1}\nG: {2}\nB: {3}\nA: {4}\nS: {5}\nK: {6}\nm: {7}\na: {8}",
srp6Client.Salt.ToUBigIntegerArray().ToHex(),
srp6Client.N.ToUBigIntegerArray().ToHex(),
srp6Client.G.ToUBigIntegerArray().ToHex(),
srp6Client.B.ToUBigIntegerArray().ToHex(),
srp6Client.A.ToUBigIntegerArray().ToHex(),
srp6Client.S.ToUBigIntegerArray().ToHex(),
srp6Client.K.ToUBigIntegerArray().ToHex(),
srp6Client.M.ToUBigIntegerArray().ToHex(),
srp6Client.SmallA.ToUBigIntegerArray().ToHex());
var cmsgAuthLogonProof = new CMSG_Auth_Logon_Proof
{
A = srp6Client.A.ToUBigIntegerArray(),
M = srp6Client.M.ToUBigIntegerArray()
};
this.MessageChannel.SendMessage(MessageOpcode.CMSG_AUTH_LOGON_PROOF, cmsgAuthLogonProof);
var smsgAuthLogonProofM2 = await this.Handle_SMSG_Auth_Logon_Proof_M2();
if (smsgAuthLogonProofM2.ErrorCode != ErrorCode.REALM_AUTH_SUCCESS)
{
throw new BossException(string.Format(
"session: {0}, SMSG_Auth_Logon_Proof_M2: {1}",
this.ID, MongoHelper.ToJson(smsgAuthLogonProofM2)));
}
Logger.Trace("session: {0}, SMSG_Auth_Logon_Proof_M2 OK", this.ID);
// 请求realm list
var cmsgRealmList = new CMSG_Realm_List();
this.MessageChannel.SendMessage(MessageOpcode.CMSG_REALM_LIST, cmsgRealmList);
var smsgRealmList = await this.Handle_SMSG_Realm_List();
Logger.Trace("session: {0}, SMSG_Realm_List OK", this.ID);
string gateIP = smsgRealmList.GateIP;
ushort gatePort = (ushort)smsgRealmList.GatePort;
return(Tuple.Create(gateIP, gatePort, srp6Client));
}
