我正在从Windows Server 2008 R2连接到运行vsftpd 2.0.7的Linux FTP服务器。我正在通过ssl连接。
下面是它失败的代码行:
sslStream = new SslStream(stream, false, CertificateValidation);
这是日志:
220 (vsFTPd 2.0.7)
AUTH SSL
234 Proceed with negotiation.
我收到以下错误:
System.IO.IOException: The handshake failed due to an unexpected packet format.
at System.Net.Security.SslState.StartReadFrame(Byte[] buffer, Int32 readBytes, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.StartReceiveBlob(Byte[] buffer, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.ForceAuthentication(Boolean receiveFirst, Byte[] buffer, AsyncProtocolRequest asyncRequest)
at System.Net.Security.SslState.ProcessAuthentication(LazyAsyncResult lazyResult)
at KellermanSoftware.NetFtpLibrary.ProxySocket.InitSsl()
at KellermanSoftware.NetFtpLibrary.FTP.Connect(Boolean implicitConnection)