public static bool UnPackMiniData(byte[] packBuf, out MMPKG_mini_header miniHeader, out byte[] cipherText)
{
cipherText = null;
if (PackMini.mmpkg_mini_head_ntoh(packBuf, out miniHeader) != 0)
{
Log.e("MMPack", " UnPack failed: invlaide args");
return(false);
}
int len = miniHeader.len;
int count = packBuf.Length - miniHeader.len;
cipherText = new byte[count];
Buffer.BlockCopy(packBuf, len, cipherText, 0, count);
return(true);
}
private static int _mmpkg_validate(MMPKG_mini_header head)
{
if (head == null)
{
return(-1);
}
if (head.compress_algo > _MMPKG_BIT_MAX(2))
{
return(-3);
}
if (head.encrypt_algo > _MMPKG_BIT_MAX(4))
{
return(-3);
}
if (head.server_id_len > _MMPKG_BIT_MAX(4))
{
return(-3);
}
return(0);
}
public static int mmpkg_mini_head_ntoh(byte[] packBuf, out MMPKG_mini_header header)
{
header = null;
if ((packBuf == null) || (packBuf.Length <= 2))
{
return(-1);
}
int offSet = 0;
header = new MMPKG_mini_header();
header.setHHeaderBits(packBuf);
if ((header.len == 0) || (packBuf.Length < header.len))
{
return(-4);
}
offSet += 2;
header.ret = TLVUtil.byte2int(packBuf, offSet, 4, true);
offSet += 4;
header.uin = (uint)TLVUtil.byte2int(packBuf, offSet, 4, true);
offSet += 4;
if (header.server_id_len > 0)
{
header.server_id = new byte[header.server_id_len];
Buffer.BlockCopy(packBuf, offSet, header.server_id, 0, header.server_id_len);
offSet += header.server_id_len;
}
int dstInt = 0;
getIntFrombuf(packBuf, ref offSet, ref dstInt);
header.cmd_id = (ushort)dstInt;
getIntFrombuf(packBuf, ref offSet, ref dstInt);
header.compress_len = (uint)dstInt;
getIntFrombuf(packBuf, ref offSet, ref dstInt);
header.compressed_len = (uint)dstInt;
getIntFrombuf(packBuf, ref offSet, ref dstInt);
header.cert_version = (ushort)dstInt;
dstInt = 0;
getIntFrombuf(packBuf, ref offSet, ref dstInt);
header.device_type = (ushort)dstInt;
return(0);
}
public static int mmpkg_mini_head_hton(MMPKG_mini_header header, out byte[] outbuff)
{
outbuff = null;
if (header == null)
{
return(-1);
}
int num = _mmpkg_validate(header);
if (num != 0)
{
return(num);
}
byte[] dst = new byte[header.getMaxSize()];
int dstOffset = 0;
byte[] src = header.getHeaderBits();
Buffer.BlockCopy(src, 0, dst, dstOffset, src.Length);
dstOffset += src.Length;
byte[] buffer3 = TLVUtil.int2byte(header.ret, 4, true);
Buffer.BlockCopy(buffer3, 0, dst, dstOffset, buffer3.Length);
dstOffset += buffer3.Length;
buffer3 = TLVUtil.int2byte((int)header.uin, 4, true);
Buffer.BlockCopy(buffer3, 0, dst, dstOffset, buffer3.Length);
dstOffset += buffer3.Length;
Buffer.BlockCopy(header.server_id, 0, dst, dstOffset, header.server_id.Length);
dstOffset += header.server_id.Length;
appendIntTobuf(dst, ref dstOffset, header.cmd_id);
appendIntTobuf(dst, ref dstOffset, (int)header.compress_len);
appendIntTobuf(dst, ref dstOffset, (int)header.compressed_len);
appendIntTobuf(dst, ref dstOffset, header.cert_version);
appendIntTobuf(dst, ref dstOffset, header.device_type);
int count = dstOffset;
outbuff = new byte[count];
Buffer.BlockCopy(dst, 0, outbuff, 0, count);
header.len = (byte)count;
Buffer.BlockCopy(header.getHeaderBits(), 0, outbuff, 0, 1);
return(0);
}
private static bool PackMiniData(out byte[] packBuf, MMPKG_mini_header miniHeader, byte[] data)
{
packBuf = null;
byte[] outbuff = null;
int num = PackMini.mmpkg_mini_head_hton(miniHeader, out outbuff);
//string aa = Util.byteToHexStr(outbuff);
if (num != 0)
{
Log.e("MMPack", "mmpkg_mini_head_hton failed, ret = " + num);
return(false);
}
int length = outbuff.Length;
int num3 = data.Length;
packBuf = new byte[length + num3];
int dstOffset = 0;
Buffer.BlockCopy(outbuff, 0, packBuf, dstOffset, outbuff.Length);
dstOffset += outbuff.Length;
Buffer.BlockCopy(data, 0, packBuf, dstOffset, data.Length);
return(true);
}
public static bool EncodePackMini(SessionPack sessionPack)
{
try
{
byte[] inBuf = sessionPack.requestToByteArray();
byte[] key = sessionPack.getSessionKey(true);
if (inBuf == null)
{
Log.e("MMPack", " in Data is Null");
return(false);
}
MMPKG_mini_header miniHeader = new MMPKG_mini_header
{
ret = (int)ConstantsProtocol.CLIENT_MAX_VERSION
};
//369302560 °æ±¾ÁÙ½ç
miniHeader.uin = (uint)SessionPackMgr.getAccount().getUin();
miniHeader.cmd_id = (ushort)sessionPack.getMMFuncID();
if (miniHeader.cmd_id == 805)
{
miniHeader.ret = (int)ConstantsProtocol.CLIENT_MIN_VERSION;
}
miniHeader.server_id = SessionPackMgr.getSeverID();
//miniHeader.device_type = 13;
miniHeader.device_type = 1;
miniHeader.compress_len = (uint)inBuf.Length;
miniHeader.server_id_len = (byte)SessionPackMgr.getSeverID().Length;
byte[] outBuf = null;
if (sessionPack.mNeedCompress)
{
miniHeader.compress_algo = 1;
if (!Zlib.Compress(inBuf, ref outBuf))
{
Log.e("MMPack", " Zlib Compress failed");
return(false);
}
}
else
{
miniHeader.compress_algo = 2;
outBuf = inBuf;
}
miniHeader.compressed_len = (uint)outBuf.Length;
short mEncrypt = sessionPack.mEncrypt;
byte[] data = null;
if ((key == null) || (key.Length <= 0))
{
//miniHeader.encrypt_algo = 1;
//RsaCertInfo new2 = sessionPack.getRsaCertInfo();
//if (new2 == null)
//{
// Log.e("MMPack", "getRsaCertInfo failed");
// return false;
//}
miniHeader.cert_version = 156;
//133
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
//160
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
//156
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
//135
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
try
{
//data = CdnRuntimeComponent.RSAEncrypt(outBuf, new2.strRsaKeyN, new2.strRsaKeyE);
// Util.RSAEncrypt(out data, outBuf, "DFE56EEE6506E5F9796B4F12C3A48121B84E548E9999D834E2C037E3CD276E9C4A2B1758C582A67F6D12895CE5525DDE51D0B92D32B8BE7B2C85827729C3571DCC14B581877BC634BCC7F9DA3825C97A25B341A64295098303C4B584EC579ECCA7C8B96782F65D650039EE7A0772C195DBEFC4488BDFB0B9A58C5C058E3AB04D", "010001");
string rsa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
int blockSize = 2048;
if (sessionPack.mNeedAutoAuth)
{
miniHeader.cert_version = 99;
blockSize = 1024;
rsa = "DFE56EEE6506E5F9796B4F12C3A48121B84E548E9999D834E2C037E3CD276E9C4A2B1758C582A67F6D12895CE5525DDE51D0B92D32B8BE7B2C85827729C3571DCC14B581877BC634BCC7F9DA3825C97A25B341A64295098303C4B584EC579ECCA7C8B96782F65D650039EE7A0772C195DBEFC4488BDFB0B9A58C5C058E3AB04D";
}
data = Util.RSAEncryptBlock(outBuf, rsa, "010001", blockSize);
miniHeader.encrypt_algo = 1;
//MicroMsg.Common.Utils.RSA.RSAEncrypt(out data, outBuf, new2.strRsaKeyN, new2.strRsaKeyE);
//MicroMsg.Common.Algorithm.RSA.RSAEncrypt(out data, outBuf);
if ((data == null) || (data.Length <= 0))
{
Log.e("MMPack", " RSAEncrypt failed");
return(false);
}
}
catch (Exception exception)
{
Log.e("MMPack", " RSAEncrypt exception," + exception.Message);
return(false);
}
return(PackMiniData(out sessionPack.mCacheBodyBuffer, miniHeader, data));
}
if (mEncrypt == 5)
{
miniHeader.encrypt_algo = 5;
data = AES.Encrypt(outBuf, key);
if (data == null)
{
Log.e("MMPack", "AES: AESEncrypt failed");
return(false);
}
return(PackMiniData(out sessionPack.mCacheBodyBuffer, miniHeader, data));
}
miniHeader.encrypt_algo = 4;
data = DES.EncryptBytes(outBuf, key, 1);
if (data == null)
{
Log.e("MMPack", "DES: DESEncrypt failed");
return(false);
}
return(PackMiniData(out sessionPack.mCacheBodyBuffer, miniHeader, data));
}
catch (Exception exception2)
{
Log.e("MMPack", exception2.Message);
return(false);
}
}