/// <summary>Receives SASL negotiation for general-purpose handshake.</summary>
/// <param name="peer">connection peer</param>
/// <param name="underlyingOut">connection output stream</param>
/// <param name="underlyingIn">connection input stream</param>
/// <returns>new pair of streams, wrapped after SASL negotiation</returns>
/// <exception cref="System.IO.IOException">for any error</exception>
private IOStreamPair GetSaslStreams(Peer peer, OutputStream underlyingOut, InputStream
underlyingIn)
{
if (peer.HasSecureChannel() || dnConf.GetTrustedChannelResolver().IsTrusted(DataTransferSaslUtil.GetPeerAddress
(peer)))
{
return(new IOStreamPair(underlyingIn, underlyingOut));
}
SaslPropertiesResolver saslPropsResolver = dnConf.GetSaslPropsResolver();
IDictionary <string, string> saslProps = saslPropsResolver.GetServerProperties(DataTransferSaslUtil.GetPeerAddress
(peer));
CallbackHandler callbackHandler = new SaslDataTransferServer.SaslServerCallbackHandler
(new _PasswordFunction_292(this));
return(DoSaslHandshake(underlyingOut, underlyingIn, saslProps, callbackHandler));
}
/// <summary>Receives SASL negotiation for specialized encrypted handshake.</summary>
/// <param name="peer">connection peer</param>
/// <param name="underlyingOut">connection output stream</param>
/// <param name="underlyingIn">connection input stream</param>
/// <returns>new pair of streams, wrapped after SASL negotiation</returns>
/// <exception cref="System.IO.IOException">for any error</exception>
private IOStreamPair GetEncryptedStreams(Peer peer, OutputStream underlyingOut, InputStream
underlyingIn)
{
if (peer.HasSecureChannel() || dnConf.GetTrustedChannelResolver().IsTrusted(DataTransferSaslUtil.GetPeerAddress
(peer)))
{
return(new IOStreamPair(underlyingIn, underlyingOut));
}
IDictionary <string, string> saslProps = DataTransferSaslUtil.CreateSaslPropertiesForEncryption
(dnConf.GetEncryptionAlgorithm());
if (Log.IsDebugEnabled())
{
Log.Debug("Server using encryption algorithm " + dnConf.GetEncryptionAlgorithm());
}
CallbackHandler callbackHandler = new SaslDataTransferServer.SaslServerCallbackHandler
(new _PasswordFunction_172(this));
return(DoSaslHandshake(underlyingOut, underlyingIn, saslProps, callbackHandler));
}
