public bool setupSigning(string userseed)
{
// sha the user input string
SHA256Managed signit = new SHA256Managed();
var shauser = signit.ComputeHash(Encoding.UTF8.GetBytes(userseed));
Array.Resize(ref shauser, 32);
signingKey = shauser;
mavlink_setup_signing_t sign = new mavlink_setup_signing_t();
sign.initial_timestamp = (UInt64)((DateTime.UtcNow - new DateTime(2015, 1, 1)).TotalMilliseconds*1000);
sign.secret_key = shauser;
sign.target_component = (byte)compidcurrent;
sign.target_system = (byte)sysidcurrent;
generatePacket((int)MAVLINK_MSG_ID.SETUP_SIGNING, sign);
generatePacket((int)MAVLINK_MSG_ID.SETUP_SIGNING, sign);
return enableSigning();
}
public bool setupSigning(string userseed)
{
bool clearkey = String.IsNullOrEmpty(userseed);
// sha the user input string
SHA256Managed signit = new SHA256Managed();
var shauser = signit.ComputeHash(Encoding.UTF8.GetBytes(userseed));
Array.Resize(ref shauser, 32);
mavlink_setup_signing_t sign = new mavlink_setup_signing_t();
if (!clearkey)
{
MAV.signingKey = shauser;
sign.initial_timestamp = (UInt64) ((DateTime.UtcNow - new DateTime(2015, 1, 1)).TotalMilliseconds*100);
sign.secret_key = shauser;
}
else
{
MAV.signingKey = new byte[32];
sign.initial_timestamp = 0;
sign.secret_key = new byte[32];
}
sign.target_component = (byte)compidcurrent;
sign.target_system = (byte)sysidcurrent;
generatePacket((int) MAVLINK_MSG_ID.SETUP_SIGNING, sign, MAV.sysid, MAV.compid);
generatePacket((int) MAVLINK_MSG_ID.SETUP_SIGNING, sign, MAV.sysid, MAV.compid);
if (clearkey)
{
return disableSigning(sysidcurrent, compidcurrent);
}
return enableSigning(sysidcurrent, compidcurrent);
}
