public SMSInitialMessage(IMORZEAccount account, IMORZEContact contact)
{
BufferBuilder bb = new BufferBuilder();
m_account = account;
bb.AddByte(1);//- init message
m_newExt = contact.getInitalData();
bb.AddByte((byte)m_newExt.HashID);
bb.AddBytes(m_newExt.Ext);
bb.AddByte((byte)m_newExt.SyncID);
bb.AddBytes(m_newExt.SyncKey);
bb.AddBytes(m_newExt.SyncIV);
bb.AddUshort(0);//или CRC16
byte [] data = bb.GetAllBytes();
data = contact.EncryptPK(data);
byte[] addressdata = m_newExt.SyncEncrypt(account.GetMyAccount());
bb = new BufferBuilder();
bb.AddByte(contact.XOR((byte)data.Length, 0x10));
bb.AddBytes(data);
bb.AddBytes(addressdata);
AddMessageBody(bb.GetAllBytes(), m_newExt.HashID, null);
}
public void AddMessageBody(byte [] msgBody, SMSHash hash, byte [] ext)
{
BufferBuilder bb = new BufferBuilder();
bb.AddByte(0x32); //TTL
byte idhash = (byte)hash;
if (idhash != 0)
{
if (msgBody.Length < 0xFFFF)
{
byte[] bthash = null;
switch (hash)
{
case SMSHash.MD5:
bthash = calcMD5(msgBody);
break;
default:
throw new Exception("Unsupported hash algorithm");
}
if (ext != null)
{
byte e = 0x80;
idhash |= e;
if (ext.Length != bthash.Length)
{
throw new Exception("Invalid ext");
}
}
bb.AddByte(idhash);
bb.AddBytes(bthash);
if (ext != null)
{
bb.AddBytes(ext);
}
bb.AddUshort((ushort)msgBody.Length);
bb.AddBytes(msgBody);
if (m_bodies == null)
{
m_bodies = new List <byte[]>();
}
m_bodies.Add(bb.GetAllBytes());
}
else
{
throw new Exception("Unsupported length message");
}
}
else
{
throw new Exception("did't select hash algorithm");
}
}
