/// <summary> /// Generates the encryption key. /// </summary> /// <param name="keys">The key to send.</param> public static void CreateFullKey(ref SSP_KEYS keys) { lock (thisLock) { var result = libHandle.CreateSSPHostEncryptionKey(keys); if (!result) { throw new LibraryException("Could not create full key"); } } }
public static bool CreateFullKey(ref SSP_KEYS keys) { try { lock (m_Lock) { return(m_LibHandle.CreateSSPHostEncryptionKey(keys)); } } catch (Exception ex) { m_LastEx = ex; return(false); } }
public bool NegotiateKeys(ref string log) { cmd.EncryptionStatus = false; if (log != null) { log += "Syncing... \r\n"; } cmd.CommandData[0] = 17; cmd.CommandDataLength = 1; if (!SendCommand(ref log)) { return(false); } if (log != null) { log += "Success\r\n"; } eSSP.InitiateSSPHostKeys(keys, cmd); cmd.CommandData[0] = 74; cmd.CommandDataLength = 9; if (log != null) { log += "Setting generator... \r\n"; } for (byte b = 0; b < 8; b = (byte)(b + 1)) { cmd.CommandData[b + 1] = (byte)(keys.Generator >> 8 * b); } if (!SendCommand(ref log)) { return(false); } if (log != null) { log += "Success\r\n"; } cmd.CommandData[0] = 75; cmd.CommandDataLength = 9; if (log != null) { log += "Sending modulus... \r\n"; } for (byte b = 0; b < 8; b = (byte)(b + 1)) { cmd.CommandData[b + 1] = (byte)(keys.Modulus >> 8 * b); } if (!SendCommand(ref log)) { return(false); } if (log != null) { log += "Success\r\n"; } cmd.CommandData[0] = 76; cmd.CommandDataLength = 9; if (log != null) { log += "Exchanging keys... "; } for (byte b = 0; b < 8; b = (byte)(b + 1)) { cmd.CommandData[b + 1] = (byte)(keys.HostInter >> 8 * b); } if (!SendCommand(ref log)) { return(false); } if (log != null) { log += "Success\r\n"; } keys.SlaveInterKey = 0uL; for (byte b = 0; b < 8; b = (byte)(b + 1)) { keys.SlaveInterKey += (ulong)cmd.ResponseData[1 + b] << 8 * b; } eSSP.CreateSSPHostEncryptionKey(keys); cmd.Key.FixedKey = 81985526925837671uL; cmd.Key.VariableKey = keys.KeyHost; if (log != null) { log += "Keys successfully negotiated\r\n"; } return(true); }
// This function performs a number of commands in order to setup the encryption between the host and the validator. public bool NegotiateKeys() { // make sure encryption is off m_cmd.EncryptionStatus = false; // send sync Log.WriteLog("Syncing...", "CashAcceptor"); m_cmd.CommandData[0] = CCommands.SSP_CMD_SYNC; m_cmd.CommandDataLength = 1; if (!SendCommand()) { return(false); } Log.WriteLog("Success", "CashAcceptor"); m_eSSP.InitiateSSPHostKeys(keys, m_cmd); // send generator m_cmd.CommandData[0] = CCommands.SSP_CMD_SET_GENERATOR; m_cmd.CommandDataLength = 9; Log.WriteLog("Setting generator...", "CashAcceptor"); // Convert generator to bytes and add to command data. BitConverter.GetBytes(keys.Generator).CopyTo(m_cmd.CommandData, 1); if (!SendCommand()) { return(false); } Log.WriteLog("Success"); // send modulus m_cmd.CommandData[0] = CCommands.SSP_CMD_SET_MODULUS; m_cmd.CommandDataLength = 9; Log.WriteLog("Sending modulus...", "CashAcceptor"); // Convert modulus to bytes and add to command data. BitConverter.GetBytes(keys.Modulus).CopyTo(m_cmd.CommandData, 1); if (!SendCommand()) { return(false); } Log.WriteLog("Success ", "CashAcceptor"); // send key exchange m_cmd.CommandData[0] = CCommands.SSP_CMD_REQUEST_KEY_EXCHANGE; m_cmd.CommandDataLength = 9; Log.WriteLog("Exchanging keys...", "CashAcceptor"); // Convert host intermediate key to bytes and add to command data. BitConverter.GetBytes(keys.HostInter).CopyTo(m_cmd.CommandData, 1); if (!SendCommand()) { return(false); } Log.WriteLog("Success", "CashAcceptor"); // Read slave intermediate key. keys.SlaveInterKey = BitConverter.ToUInt64(m_cmd.ResponseData, 1); m_eSSP.CreateSSPHostEncryptionKey(keys); // get full encryption key m_cmd.Key.FixedKey = 0x0123456701234567; m_cmd.Key.VariableKey = keys.KeyHost; Log.WriteLog("Keys successfully negotiated", "CashAcceptor"); return(true); }
// This function performs a number of commands in order to setup the encryption between the host and the validator. public bool NegotiateKeys(TextBox log = null) { byte i; // make sure encryption is off m_cmd.EncryptionStatus = false; // send sync if (log != null) { log.AppendText("Syncing... "); } if (!SendSync()) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } m_eSSP.InitiateSSPHostKeys(m_keys, m_cmd); // send generator m_cmd.CommandData[0] = CCommands.SSP_CMD_SET_GENERATOR; m_cmd.CommandDataLength = 9; if (log != null) { log.AppendText("Setting generator... "); } for (i = 0; i < 8; i++) { m_cmd.CommandData[i + 1] = (byte)(m_keys.Generator >> (8 * i)); } if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } // send modulus m_cmd.CommandData[0] = CCommands.SSP_CMD_SET_MODULUS; m_cmd.CommandDataLength = 9; if (log != null) { log.AppendText("Sending modulus... "); } for (i = 0; i < 8; i++) { m_cmd.CommandData[i + 1] = (byte)(m_keys.Modulus >> (8 * i)); } if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } // send key exchange m_cmd.CommandData[0] = CCommands.SSP_CMD_REQUEST_KEY_EXCHANGE; m_cmd.CommandDataLength = 9; if (log != null) { log.AppendText("Exchanging keys... "); } for (i = 0; i < 8; i++) { m_cmd.CommandData[i + 1] = (byte)(m_keys.HostInter >> (8 * i)); } if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } m_keys.SlaveInterKey = 0; for (i = 0; i < 8; i++) { m_keys.SlaveInterKey += (UInt64)m_cmd.ResponseData[1 + i] << (8 * i); } m_eSSP.CreateSSPHostEncryptionKey(m_keys); // get full encryption key m_cmd.Key.FixedKey = 0x0123456701234567; m_cmd.Key.VariableKey = m_keys.KeyHost; if (log != null) { log.AppendText("Keys successfully negotiated\r\n"); } return(true); }
// This function performs a number of commands in order to setup the encryption between the host and the validator. public bool NegotiateKeys(TextBox log = null) { byte i; // send sync if (log != null) { log.AppendText("Syncing... "); } cmd.CommandData[0] = CCommands.SSP_CMD_SYNC; cmd.CommandDataLength = 1; if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } eSSP.InitiateSSPHostKeys(keys, cmd); // send generator cmd.CommandData[0] = CCommands.SSP_CMD_SET_GENERATOR; cmd.CommandDataLength = 9; if (log != null) { log.AppendText("Setting generator... "); } for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.Generator >> (8 * i)); } if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } // send modulus cmd.CommandData[0] = CCommands.SSP_CMD_SET_MODULUS; cmd.CommandDataLength = 9; if (log != null) { log.AppendText("Sending modulus... "); } for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.Modulus >> (8 * i)); } if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } // send key exchange cmd.CommandData[0] = CCommands.SSP_CMD_KEY_EXCHANGE; cmd.CommandDataLength = 9; if (log != null) { log.AppendText("Exchanging keys... "); } for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.HostInter >> (8 * i)); } if (!SendCommand(log)) { return(false); } if (log != null) { log.AppendText("Success\r\n"); } keys.SlaveInterKey = 0; for (i = 0; i < 8; i++) { keys.SlaveInterKey += (UInt64)cmd.ResponseData[1 + i] << (8 * i); } eSSP.CreateSSPHostEncryptionKey(keys); // get full encryption key cmd.Key.FixedKey = 0x0123456701234567; cmd.Key.VariableKey = keys.KeyHost; if (log != null) { log.AppendText("Keys successfully negotiated\r\n"); } return(true); }
// This function performs a number of commands in order to setup the encryption between the host and the validator. public bool NegotiateKeys(TextBox log = null) { byte i; string s = ""; // make sure encryption is off cmd.EncryptionStatus = false; // open com port s += "Opening com port... "; if (eSSP.OpenSSPComPort(cmd) == false) { return(false); } s += "Success\r\n"; // send sync s += "Syncing... "; cmd.CommandData[0] = CCommands.SSP_CMD_SYNC; cmd.CommandDataLength = 1; if (!SendCommand(log)) { return(false); } s += "Success\r\n"; eSSP.InitiateSSPHostKeys(keys, cmd); // send generator cmd.CommandData[0] = CCommands.SSP_CMD_SET_GENERATOR; cmd.CommandDataLength = 9; s += "Setting generator... "; for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.Generator >> (8 * i)); } if (!SendCommand(log)) { return(false); } s += "Success\r\n"; // send modulus cmd.CommandData[0] = CCommands.SSP_CMD_SET_MODULUS; cmd.CommandDataLength = 9; s += "Sending modulus... "; for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.Modulus >> (8 * i)); } if (!SendCommand(log)) { return(false); } s += "Success\r\n"; // send key exchange cmd.CommandData[0] = CCommands.SSP_CMD_KEY_EXCHANGE; cmd.CommandDataLength = 9; s += "Exchanging keys... "; for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.HostInter >> (8 * i)); } if (!SendCommand(log)) { return(false); } s += "Success\r\n"; keys.SlaveInterKey = 0; for (i = 0; i < 8; i++) { keys.SlaveInterKey += (UInt64)cmd.ResponseData[1 + i] << (8 * i); } eSSP.CreateSSPHostEncryptionKey(keys); // get full encryption key cmd.Key.FixedKey = 0x0123456701234567; cmd.Key.VariableKey = keys.KeyHost; s += "Keys successfully negotiated\r\n"; if (log != null) { log.AppendText(s); } return(true); }
public bool NegotiateKeys() { byte i; cmd.EncryptionStatus = false; // send sync cmd.CommandData[0] = CCommands.SSP_CMD_SYNC; cmd.CommandDataLength = 1; if (!SendCommand()) { return(false); } eSSP.InitiateSSPHostKeys(keys, cmd); // send generator cmd.CommandData[0] = CCommands.SSP_CMD_SET_GENERATOR; cmd.CommandDataLength = 9; for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.Generator >> (8 * i)); } if (!SendCommand()) { return(false); } // send modulus cmd.CommandData[0] = CCommands.SSP_CMD_SET_MODULUS; cmd.CommandDataLength = 9; for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.Modulus >> (8 * i)); } if (!SendCommand()) { return(false); } // send key exchange cmd.CommandData[0] = CCommands.SSP_CMD_KEY_EXCHANGE; cmd.CommandDataLength = 9; for (i = 0; i < 8; i++) { cmd.CommandData[i + 1] = (byte)(keys.HostInter >> (8 * i)); } if (!SendCommand()) { return(false); } keys.SlaveInterKey = 0; for (i = 0; i < 8; i++) { keys.SlaveInterKey += (UInt64)cmd.ResponseData[1 + i] << (8 * i); } eSSP.CreateSSPHostEncryptionKey(keys); // get full encryption key cmd.Key.FixedKey = 0x0123456701234567; cmd.Key.VariableKey = keys.KeyHost; return(true); }