public void setAuthKey(byte[] value) {
if (value == null || value.length == 0) {
auth_key = new byte[0];
auth_key_aux_hash = auth_key_id = 0;
return;
}
auth_key = value;
dcState.set("auth_key", auth_key);
byte[] auth_hash = Common.getSHA1(auth_key);
auth_key_aux_hash = Common.toLong(Common.ASUB(auth_hash, 0, 8));
auth_key_id = Common.toLong(Common.ASUB(auth_hash, 12, 8));
}
private void TL_Set_client_DH_params_answer(TL.Object obj) {
if (obj.name.equals("dh_gen_ok")) {
// check auth key
/*
if (!Arrays.equals( obj.getBytes("new_nonce_hash1"), GEN_nonce_hash(1))) {
Common.logError("auth_key check failed");
setAuthKey(null);
auth();
// transport.disconnect();
return;
}
*/
// done MTProto authorization
server_salt =
Common.toLong(Common.AXOR(Common.ASUB(new_nonce, 0, 8), Common.ASUB(sv_nonce, 0, 8)));
// clean temporary data
cl_nonce = sv_nonce = new_nonce = null;
g = g_a = dh_prime = null;
fp = 0;
onAuthorized();
}
if (obj.name.equals("dh_gen_retry")) send_client_DH_inner_data(auth_key_aux_hash);
if (obj.name.equals("dh_gen_fail")) transport.disconnect();
}
