private static bool Pack(ref byte[] packBuf, MMTLVHeader tlvHeader, byte[] data)
{
TLVPack pack = new TLVPack(0, 1);
pack.addByte(1, 190);
pack.AddInt(2, (int)tlvHeader.Uin);
pack.AddWord(3, tlvHeader.CmdId);
pack.AddInt(4, tlvHeader.ServerId.Length);
pack.addByteArray(5, tlvHeader.ServerId, tlvHeader.ServerId.Length);
pack.addByteArray(6, tlvHeader.DeviceId, 0x10);
pack.AddWord(7, tlvHeader.CompressVersion);
pack.AddWord(8, tlvHeader.CompressAlogrithm);
pack.AddWord(9, tlvHeader.CryptAlgorithm);
pack.AddInt(10, (int)tlvHeader.CompressLen);
pack.AddInt(11, (int)tlvHeader.CompressedLen);
pack.addByteArray(12, data, data.Length);
pack.AddInt(13, tlvHeader.Ret);
pack.addByte(14, 0xed);
pack.AddInt(15, (int)tlvHeader.CertVersion);
pack.addByte(0x10, 0xed);
packBuf = new byte[pack.getUsedSize() + 2];
packBuf[0] = 190;
packBuf[packBuf.Length - 1] = 0xed;
int apiSize = 0;
apiSize = pack.getUsedSize();
if (pack.CopyTo(packBuf, 1, ref apiSize) != 0)
{
Log.e("MMPack", "tlvPack.CopyTo failed");
return(false);
}
return(true);
}
public static bool UnPack(byte[] packBuf, ref MMTLVHeader tlvHeader, ref byte[] cipherText)
{
if ((packBuf == null) || (packBuf.Length < 2))
{
Log.e("MMPack", " UnPack failed: invlaide args");
return(false);
}
if ((190 != packBuf[0]) || (0xed != packBuf[packBuf.Length - 1]))
{
Log.e("MMPack", " UnPack failed: invalid args packBuf");
return(false);
}
TLVPack pack = new TLVPack(0, 1);
if (pack.CopyFrom(packBuf, packBuf.Length - 2, 1) != 0)
{
return(false);
}
int apiVal = 0;
if (pack.GetInt(2, ref apiVal) != 0)
{
Log.e("MMPack", " UnPack failed : uin");
return(false);
}
tlvHeader.Uin = (uint)apiVal;
short aphVal = 0;
if (pack.GetShort(3, ref aphVal) != 0)
{
Log.e("MMPack", " UnPack failed : cmdId");
return(false);
}
tlvHeader.CmdId = (ushort)aphVal;
byte[] apoVal = null;
if (pack.getByteArray(5, ref apoVal) != 0)
{
Log.e("MMPack", " UnPack failed : serverId");
return(false);
}
tlvHeader.ServerId = apoVal;
byte[] buffer2 = null;
if (pack.getByteArray(6, ref buffer2) != 0)
{
Log.e("MMPack", " UnPack failed : deviceId");
return(false);
}
tlvHeader.DeviceId = buffer2;
short num3 = 0;
if (pack.GetShort(7, ref num3) != 0)
{
Log.e("MMPack", " UnPack failed : compressVersion");
return(false);
}
tlvHeader.CompressVersion = num3;
short num4 = 0;
if (pack.GetShort(8, ref num4) != 0)
{
Log.e("MMPack", " UnPack failed : compressAlgorithm");
return(false);
}
tlvHeader.CompressAlogrithm = num4;
short num5 = 0;
if (pack.GetShort(9, ref num5) != 0)
{
Log.e("MMPack", " UnPack failed : cryptAlgorithm");
return(false);
}
tlvHeader.CryptAlgorithm = num5;
uint apuVal = 0;
if (pack.GetUInt(10, ref apuVal) != 0)
{
Log.e("MMPack", " UnPack failed : compressLen");
return(false);
}
tlvHeader.CompressLen = apuVal;
uint num7 = 0;
if (pack.GetUInt(11, ref num7) != 0)
{
Log.e("MMPack", " UnPack failed : compressedLen");
return(false);
}
tlvHeader.CompressedLen = num7;
if (pack.getByteArray(12, ref cipherText) != 0)
{
Log.e("MMPack", " UnPack failed : cipherText");
return(false);
}
int num8 = 0;
if (pack.GetInt(13, ref num8) != 0)
{
Log.e("MMPack", " UnPack failed : ret");
return(false);
}
tlvHeader.Ret = num8;
uint num9 = 0;
if (pack.GetUInt(15, ref num9) != 0)
{
Log.e("MMPack", " UnPack failed : certversion");
return(false);
}
tlvHeader.CertVersion = num9;
return(true);
}
public static bool DecodePackOld(ref byte[] decryptedData, byte[] packBuf, byte[] key, ref byte[] serverId, ref int ret)
{
try
{
if ((packBuf != null) && (packBuf.Length >= 2))
{
MMTLVHeader tlvHeader = new MMTLVHeader();
byte[] cipherText = null;
if (!UnPack(packBuf, ref tlvHeader, ref cipherText))
{
Log.e("MMPack", " UnPack failed");
return(false);
}
ret = tlvHeader.Ret;
// uin = tlvHeader.Uin;
if (tlvHeader.Ret == -13)
{
Log.e("MMPack", "DecodPack failed : session timeout");
return(false);
}
if (tlvHeader.Ret != 0)
{
Log.e("MMPack", "DecodPack failed : retCode = " + tlvHeader.Ret);
return(false);
}
serverId = tlvHeader.ServerId;
byte[] destinationArray = null;
if (tlvHeader.CryptAlgorithm == 5)
{
decryptedData = AES.Decrypt(cipherText, key);
if (decryptedData == null)
{
Log.e("MMPack", "AES: AESDecrypt failed");
return(false);
}
destinationArray = decryptedData;
}
else if (tlvHeader.CryptAlgorithm == 0)
{
destinationArray = cipherText;
}
else
{
int outLen = cipherText.Length + 0x20;
decryptedData = new byte[outLen];
if (DES.Using_DES(decryptedData, ref outLen, cipherText, cipherText.Length, key, key.Length, 2) == 0)
{
Log.e("MMPack", "DES: DESDecrypt failed");
return(false);
}
destinationArray = new byte[outLen];
Array.Copy(decryptedData, destinationArray, destinationArray.Length);
}
if (tlvHeader.CompressAlogrithm == 1)
{
if (!Zlib.Decompress(destinationArray, (int)tlvHeader.CompressLen, ref decryptedData))
{
Log.e("MMPack", " Zlib Compress failed");
return(false);
}
return(true);
}
if (tlvHeader.CompressAlogrithm == 2)
{
decryptedData = destinationArray;
return(true);
}
}
return(false);
}
catch (Exception)
{
return(false);
}
}
public static bool EncodePack(SessionPack sessionPack)
{
try
{
byte[] inBuf = sessionPack.requestToByteArray();
byte[] key = sessionPack.getSessionKey(true);
MMTLVHeader tlvHeader = new MMTLVHeader
{
Ret = (int)ConstantsProtocol.CLIENT_MIN_VERSION,
Uin = (uint)SessionPackMgr.getAccount().getUin(),
CmdId = (ushort)sessionPack.getMMFuncID(),
ServerId = SessionPackMgr.getSeverID(),
DeviceId = Util.StringToByteArray(Util.getDeviceUniqueId()),
CompressLen = (uint)inBuf.Length,
CompressVersion = 0x3e9
};
byte[] outBuf = null;
//Log.e("MMPack", " ServerId:" + Util.byteToHexStr(tlvHeader.ServerId));
if (sessionPack.mNeedCompress)
{
tlvHeader.CompressAlogrithm = 1;
if (!Zlib.Compress(inBuf, ref outBuf))
{
Log.e("MMPack", " Zlib Compress failed");
return(false);
}
}
else
{
tlvHeader.CompressAlogrithm = 2;
outBuf = inBuf;
}
tlvHeader.CompressedLen = (uint)outBuf.Length;
short mEncrypt = sessionPack.mEncrypt;
byte[] encryptText = null;
if ((key == null) || (key.Length <= 0))
{
//if (MicroMsg.Common.Algorithm.RSA.RSAEncrypt(out encryptText, outBuf) != 0)
//{
// Log.e("MMPack", " RSAEncrypt failed");
// return false;
//}
//RsaCertInfo new2 = sessionPack.getRsaCertInfo();
//if (new2 == null)
//{
// Log.e("MMPack", "getRsaCertInfo failed");
// return false;
//}
tlvHeader.CertVersion = 99;
//data = CdnRuntimeComponent.RSAEncrypt(outBuf, new2.strRsaKeyN, new2.strRsaKeyE);
//Util.RsaEncrypt(out encryptText, outBuf, new2.strRsaKeyN, new2.strRsaKeyE);
//Util.RSAEncrypt(out encryptText, outBuf, "DFE56EEE6506E5F9796B4F12C3A48121B84E548E9999D834E2C037E3CD276E9C4A2B1758C582A67F6D12895CE5525DDE51D0B92D32B8BE7B2C85827729C3571DCC14B581877BC634BCC7F9DA3825C97A25B341A64295098303C4B584EC579ECCA7C8B96782F65D650039EE7A0772C195DBEFC4488BDFB0B9A58C5C058E3AB04D", "010001");
encryptText = Util.RSAEncryptBlock(outBuf, "DFE56EEE6506E5F9796B4F12C3A48121B84E548E9999D834E2C037E3CD276E9C4A2B1758C582A67F6D12895CE5525DDE51D0B92D32B8BE7B2C85827729C3571DCC14B581877BC634BCC7F9DA3825C97A25B341A64295098303C4B584EC579ECCA7C8B96782F65D650039EE7A0772C195DBEFC4488BDFB0B9A58C5C058E3AB04D", "010001");
//MicroMsg.Common.Algorithm.RSA.RSAEncrypt(out data, outBuf);
if ((encryptText == null) || (encryptText.Length <= 0))
{
Log.e("MMPack", " RSAEncrypt failed");
return(false);
}
return(Pack(ref sessionPack.mCacheBodyBuffer, tlvHeader, encryptText));
}
if (mEncrypt == 5)
{
tlvHeader.CryptAlgorithm = 5;
encryptText = AES.Encrypt(outBuf, key);
if (encryptText == null)
{
Log.e("MMPack", "AES: AESEncrypt failed");
return(false);
}
return(Pack(ref sessionPack.mCacheBodyBuffer, tlvHeader, encryptText));
}
tlvHeader.CryptAlgorithm = 4;
encryptText = DES.EncryptBytes(outBuf, key, 1);
if (encryptText == null)
{
Log.e("MMPack", "DES: DESEncrypt failed");
return(false);
}
return(Pack(ref sessionPack.mCacheBodyBuffer, tlvHeader, encryptText));
}
catch (Exception exception)
{
Log.e("MMPack", exception.Message);
return(false);
}
}