/// <summary>
/// Constructor
/// </summary>
/// <param name="socket">Socket opened with the client</param>
/// <param name="serverCert">Server X509 certificate for secure connection</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateSelectionCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
/// <param name="userCertificateValidationCallback">A LocalCertificateSelectionCallback delegate responsible for selecting the certificate used for authentication</param>
public MqttSecureNetworkChannel(Socket socket, X509Certificate serverCert, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback,
LocalCertificateSelectionCallback userCertificateSelectionCallback)
: base(socket)
{
this.serverCert = serverCert;
this.sslProtocol = sslProtocol;
this.userCertificateValidationCallback = userCertificateValidationCallback;
this.userCertificateSelectionCallback = userCertificateSelectionCallback;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="remoteHostName">Remote Host name</param>
/// <param name="remotePort">Remote port</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
public MqttSecureNetworkChannel(string remoteHostName, int remotePort, MqttSslProtocol sslProtocol)
: base(remoteHostName, remotePort)
{
this.sslProtocol = sslProtocol;
if (secure && (sslProtocol == MqttSslProtocol.None))
{
throw new ArgumentException(RS.SslProtocolVersionRequired);
}
}
public static SslProtocols ToSslPlatformEnum(MqttSslProtocol mqttSslProtocol)
{
switch (mqttSslProtocol)
{
case MqttSslProtocol.None:
return(SslProtocols.None);
case MqttSslProtocol.SSLv3:
return(SslProtocols.SSLv3);
case MqttSslProtocol.TLSv1_0:
return(SslProtocols.TLSv1);
case MqttSslProtocol.TLSv1_1:
case MqttSslProtocol.TLSv1_2:
default:
throw new ArgumentException(RS.UnsupportedSslVersion);
}
}
public static SocketProtectionLevel ToSslPlatformEnum(MqttSslProtocol mqttSslProtocol)
{
switch (mqttSslProtocol)
{
case MqttSslProtocol.None:
return(SocketProtectionLevel.PlainSocket);
case MqttSslProtocol.SSLv3:
return(SocketProtectionLevel.SslAllowNullEncryption);
case MqttSslProtocol.TLSv1_0:
return(SocketProtectionLevel.Tls10);
case MqttSslProtocol.TLSv1_1:
return(SocketProtectionLevel.Tls11);
case MqttSslProtocol.TLSv1_2:
return(SocketProtectionLevel.Tls12);
default:
throw new ArgumentException(RS.UnsupportedSslVersion);
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="brokerHostName">Broker Host Name or IP Address</param>
/// <param name="brokerPort">Broker port</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateValidationCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
/// <param name="userCertificateSelectionCallback">A LocalCertificateSelectionCallback delegate responsible for selecting the certificate used for authentication</param>
public MqttSecureClient(string brokerHostName, int brokerPort, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback,
LocalCertificateSelectionCallback userCertificateSelectionCallback)
: this(brokerHostName, brokerPort, null, null, sslProtocol, userCertificateValidationCallback, userCertificateSelectionCallback)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="brokerHostName">Broker Host Name or IP Address</param>
/// <param name="brokerPort">Broker port</param>
/// <param name="caCert">CA certificate for secure connection</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateValidationCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
public MqttSecureClient(string brokerHostName, int brokerPort, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback)
: this(brokerHostName, brokerPort, caCert, clientCert, sslProtocol, userCertificateValidationCallback, null)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="remoteHostName">Remote Host name</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
public MqttSecureNetworkChannel(string remoteHostName, MqttSslProtocol sslProtocol)
: this(remoteHostName, MqttSettings.MQTT_BROKER_DEFAULT_SSL_PORT, sslProtocol)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="socket">Socket opened with the client</param>
public MqttSecureNetworkChannel(StreamSocket socket)
: base(socket)
{
this.sslProtocol = MqttSslProtocol.None;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="remoteHostName">Remote Host name</param>
/// <param name="remotePort">Remote port</param>
/// <param name="caCert">CA certificate</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
public MqttSecureNetworkChannel(string remoteHostName, int remotePort, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol)
: base(remoteHostName, remotePort)
{
InitSecurity(caCert, clientCert, sslProtocol);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="socket">Socket opened with the client</param>
/// <param name="serverCert">Server X509 certificate for secure connection</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
public MqttSecureNetworkChannel(Socket socket, X509Certificate serverCert, MqttSslProtocol sslProtocol)
: base(socket)
{
this.serverCert = serverCert;
this.sslProtocol = sslProtocol;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="brokerHostName">Broker Host Name or IP Address</param>
/// <param name="brokerPort">Broker port</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="caCert">CA certificate for secure connection</param>
/// <param name="clientCert">Client certificate</param>
public MqttSecureClient(string brokerHostName, int brokerPort, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol)
: base(brokerHostName, brokerPort, true)
{
this.InitSecureChannel(caCert, clientCert, sslProtocol);
}
/// <summary>
/// Constructor helper
/// </summary>
protected void InitSecurity(X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol)
{
this.caCert = caCert;
this.clientCert = clientCert;
this.sslProtocol = sslProtocol;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="remoteHostName">Remote Host name</param>
/// <param name="remotePort">Remote port</param>
/// <param name="caCert">CA certificate</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateSelectionCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
/// <param name="userCertificateValidationCallback">A LocalCertificateSelectionCallback delegate responsible for selecting the certificate used for authentication</param>
public MqttSecureNetworkChannel(string remoteHostName, int remotePort, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback,
LocalCertificateSelectionCallback userCertificateSelectionCallback)
: base(remoteHostName, remotePort)
{
InitSecurity(caCert, clientCert, sslProtocol);
this.userCertificateValidationCallback = userCertificateValidationCallback;
this.userCertificateSelectionCallback = userCertificateSelectionCallback;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="remoteHostName">Remote Host name</param>
/// <param name="caCert">CA certificate</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateSelectionCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
/// <param name="userCertificateValidationCallback">A LocalCertificateSelectionCallback delegate responsible for selecting the certificate used for authentication</param>
public MqttSecureNetworkChannel(string remoteHostName, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback,
LocalCertificateSelectionCallback userCertificateSelectionCallback)
: this(remoteHostName, MqttSettings.MQTT_BROKER_DEFAULT_SSL_PORT, caCert, clientCert, sslProtocol, userCertificateValidationCallback, userCertificateSelectionCallback)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="brokerHostName">Broker Host Name or IP Address</param>
/// <param name="brokerPort">Broker port</param>
/// <param name="caCert">CA certificate for secure connection</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateValidationCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
/// <param name="userCertificateSelectionCallback">A LocalCertificateSelectionCallback delegate responsible for selecting the certificate used for authentication</param>
public MqttSecureClient(string brokerHostName, int brokerPort, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback,
LocalCertificateSelectionCallback userCertificateSelectionCallback)
: base(brokerHostName, brokerPort, true)
{
this.settings.Port = MqttSettings.MQTT_BROKER_DEFAULT_PORT;
this.settings.SslPort = this.brokerPort;
this.InitSecureChannel(caCert, clientCert, sslProtocol, userCertificateValidationCallback, userCertificateSelectionCallback);
}
/// <summary>
/// MqttClient initialization
/// </summary>
/// <param name="caCert">CA certificate for secure connection</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
/// <param name="userCertificateSelectionCallback">A RemoteCertificateValidationCallback delegate responsible for validating the certificate supplied by the remote party</param>
/// <param name="userCertificateValidationCallback">A LocalCertificateSelectionCallback delegate responsible for selecting the certificate used for authentication</param>
private void InitSecureChannel(X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol,
RemoteCertificateValidationCallback userCertificateValidationCallback,
LocalCertificateSelectionCallback userCertificateSelectionCallback)
{
// create network channel
this.channel = new MqttSecureNetworkChannel(this.brokerHostName, this.brokerPort, caCert, clientCert, sslProtocol, userCertificateValidationCallback, userCertificateSelectionCallback);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="remoteHostName">Remote Host name</param>
/// <param name="caCert">CA certificate</param>
/// <param name="clientCert">Client certificate</param>
/// <param name="sslProtocol">SSL/TLS protocol version</param>
public MqttSecureNetworkChannel(string remoteHostName, X509Certificate caCert, X509Certificate clientCert, MqttSslProtocol sslProtocol)
: this(remoteHostName, MqttSettings.MQTT_BROKER_DEFAULT_SSL_PORT, caCert, clientCert, sslProtocol)
{
}
