// Token: 0x06000177 RID: 375 RVA: 0x0000D8EC File Offset: 0x0000BAEC
public void Load(byte[] bytes)
{
this.index = BitConverter.ToUInt16(new byte[]
{
bytes[0],
bytes[1]
}, 0);
this.length = BitConverter.ToUInt16(new byte[]
{
bytes[2],
bytes[3]
}, 0);
this.crc2 = bytes[(int)((ushort)Frame.HeaderSize + this.length - 1)];
this.crc2ok = (this.crc2 == Frame.GetCRC(bytes, 0, (int)((ushort)Frame.HeaderSize + this.length - 1)));
if (this.index != 65535)
{
if (Frame.Encrypt)
{
this.tcpVector[0] = bytes[0];
this.tcpVector[1] = bytes[1];
VMPC.Encode(bytes, 4, (int)((ushort)Frame.HeaderSize + this.length - 1), this.tcpKey, this.tcpVector, 16);
}
this.type = bytes[4];
this.data = new byte[(int)this.length];
for (int i = 0; i < (int)this.length; i++)
{
this.data[i] = bytes[5 + i];
}
}
else
{
if (Frame.Encrypt)
{
VMPC.Encode(bytes, 13, (int)((ushort)Frame.HeaderSize + this.length - 1), this.tcpKey, this.tcpVector, 16);
}
this.type = bytes[4];
this.data = new byte[(int)(this.length - 8)];
for (int j = 0; j < (int)(this.length - 8); j++)
{
this.data[j] = bytes[13 + j];
}
}
this.crc1 = bytes[(int)((ushort)Frame.HeaderSize + this.length - 2)];
this.crc1ok = (this.crc1 == Frame.GetCRC(bytes, 4, (int)((ushort)Frame.HeaderSize + this.length - 2)));
}
public static string EncodeString(string str, string key, string vec)
{
if (str != null && !string.IsNullOrEmpty(str))
{
byte[] bytes = Encoding.UTF8.GetBytes(str);
char[] array = key.ToCharArray();
byte[] array2 = new byte[array.Length];
for (int i = 0; i < array.Length; i++)
{
array2[i] = (byte)array[i];
}
char[] array3 = vec.ToCharArray();
byte[] array4 = new byte[array3.Length];
for (int j = 0; j < array3.Length; j++)
{
array4[j] = (byte)array3[j];
}
VMPC.Encode(bytes, 0, bytes.Length, array2, array4, array4.Length);
return(Convert.ToBase64String(bytes));
}
return(str);
}
// Token: 0x06000178 RID: 376 RVA: 0x0000DA98 File Offset: 0x0000BC98
public byte[] ToBytes()
{
this.length = ((this.data != null) ? ((ushort)this.data.Length) : 0);
byte[] array = new byte[(int)((ushort)Frame.HeaderSize + this.length)];
array[0] = BitConverter.GetBytes(this.index)[0];
array[1] = BitConverter.GetBytes(this.index)[1];
array[2] = BitConverter.GetBytes(this.length)[0];
array[3] = BitConverter.GetBytes(this.length)[1];
array[4] = this.type;
for (int i = 0; i < (int)this.length; i++)
{
array[5 + i] = this.data[i];
}
array[(int)((ushort)Frame.HeaderSize + this.length - 2)] = Frame.GetCRC(array, 4, array.Length - 2);
if (Frame.Encrypt)
{
this.tcpVector[0] = array[0];
this.tcpVector[1] = array[1];
VMPC.Encode(array, 4, (int)((ushort)Frame.HeaderSize + this.length - 1), this.tcpKey, this.tcpVector, 16);
}
array[(int)((ushort)Frame.HeaderSize + this.length - 1)] = Frame.GetCRC(array, 0, array.Length - 1);
return(array);
}
public static string DecodeString(string str, string key, string vec)
{
if (str != null && !string.IsNullOrEmpty(str))
{
byte[] array = Convert.FromBase64String(str);
char[] array2 = key.ToCharArray();
byte[] array3 = new byte[array2.Length];
for (int i = 0; i < array2.Length; i++)
{
array3[i] = (byte)array2[i];
}
char[] array4 = vec.ToCharArray();
byte[] array5 = new byte[array4.Length];
for (int j = 0; j < array4.Length; j++)
{
array5[j] = (byte)array4[j];
}
VMPC.Encode(array, 0, array.Length, array3, array5, array5.Length);
return(Encoding.UTF8.GetString(array));
}
return(str);
}
