Esempio n. 1
0
 public void writeSECSHPublicKey(Stream outs, String comment)
 {
     byte[] pubblob = getPublicKeyBlob();
     byte[] pub     = StringAux.toBase64(pubblob, 0, pubblob.Length);
     try {
         Write(outs, StringAux.getBytes("---- BEGIN SSH2 PUBLIC KEY ----"));
         Write(outs, cr);
         Write(outs, StringAux.getBytes("Comment: \"" + comment + "\""));
         Write(outs, cr);
         int index = 0;
         while (index < pub.Length)
         {
             int len = 70;
             if ((pub.Length - index) < len)
             {
                 len = pub.Length - index;
             }
             outs.Write(pub, index, len);
             Write(outs, cr);
             index += len;
         }
         Write(outs, StringAux.getBytes("---- END SSH2 PUBLIC KEY ----"));
         Write(outs, cr);
     }
     catch (Exception e) {
         Console.WriteLine(e);
     }
 }
Esempio n. 2
0
 public void writePublicKey(Stream outs, String comment)
 {
     byte[] pubblob = getPublicKeyBlob();
     byte[] pub     = StringAux.toBase64(pubblob, 0, pubblob.Length);
     try {
         Write(outs, getKeyTypeName());
         Write(outs, space);
         outs.Write(pub, 0, pub.Length);
         Write(outs, space);
         Write(outs, StringAux.getBytes(comment));
         Write(outs, cr);
     }
     catch (Exception e) {
         Console.WriteLine(e);
     }
 }
Esempio n. 3
0
        public void writePrivateKey(Stream outs)
        {
            byte[]   plain   = getPrivateKey();
            byte[][] _iv     = new byte[1][];
            byte[]   encoded = encrypt(plain, _iv);
            byte[]   iv      = _iv[0];
            byte[]   prv     = StringAux.toBase64(encoded, 0, encoded.Length);

            try {
                Write(outs, getBegin());
                Write(outs, cr);
                if (passphrase != null)
                {
                    Write(outs, header[0]);
                    Write(outs, cr);
                    Write(outs, header[1]);
                    for (int j = 0; j < iv.Length; j++)
                    {
                        outs.WriteByte(b2a((byte)((iv[j] >> 4) & 0x0f)));
                        outs.WriteByte(b2a((byte)(iv[j] & 0x0f)));
                    }
                    Write(outs, cr);
                    Write(outs, cr);
                }
                int i = 0;
                while (i < prv.Length)
                {
                    if (i + 64 < prv.Length)
                    {
                        outs.Write(prv, i, 64);
                        Write(outs, cr);
                        i += 64;
                        continue;
                    }
                    outs.Write(prv, i, prv.Length - i);
                    Write(outs, cr);
                    break;
                }
                Write(outs, getEnd());
                Write(outs, cr);
                //outs.close();
            }
            catch (Exception e) {
                Console.WriteLine(e);
            }
        }
Esempio n. 4
0
        public void connect(ISocketFactory socket_factory, String host, int port, int timeout)
        {
            try {
                if (socket_factory == null)
                {
                    socket = TcpSocketCreator.CreateSocket(proxy_host, proxy_port, timeout);
                    ins    = socket.getInputStream();
                    outs   = socket.getOutputStream();
                }
                else
                {
                    socket = socket_factory.createSocket(proxy_host, proxy_port);
                    ins    = socket_factory.getInputStream(socket);
                    outs   = socket_factory.getOutputStream(socket);
                }
                if (timeout > 0)
                {
                    socket.setSoTimeout(timeout);
                }
                socket.setTcpNoDelay(true);

                StreamAux.write(outs, StringAux.getBytesUTF8("CONNECT " + host + ":" + port + " HTTP/1.0\r\n"));

                if (user != null && passwd != null)
                {
                    byte[] _code = StringAux.getBytesUTF8((user + ":" + passwd));
                    _code = StringAux.toBase64(_code, 0, _code.Length);
                    StreamAux.write(outs, StringAux.getBytesUTF8("Proxy-Authorization: Basic "));
                    StreamAux.write(outs, _code);
                    StreamAux.write(outs, StringAux.getBytesUTF8("\r\n"));
                }

                StreamAux.write(outs, StringAux.getBytesUTF8("\r\n"));
                StreamAux.flush(outs);

                int foo = 0;

                StringBuilder sb = new StringBuilder();
                while (foo >= 0)
                {
                    foo = ins.ReadByte();
                    if (foo != 13)
                    {
                        sb.Append((char)foo);
                        continue;
                    }
                    foo = ins.ReadByte();
                    if (foo != 10)
                    {
                        continue;
                    }
                    break;
                }
                if (foo < 0)
                {
                    throw new System.IO.IOException();
                }

                String response = sb.ToString();
                String reason   = "Unknow reason";
                int    code     = -1;
                try {
                    foo = response.IndexOf(' ');
                    int bar = response.IndexOf(' ', foo + 1);
                    code   = int.Parse(response.Substring(foo + 1, bar - (foo + 1)));
                    reason = response.Substring(bar + 1);
                }
                catch                //(JException e)
                {
                }
                if (code != 200)
                {
                    throw new System.IO.IOException("proxy error: " + reason);
                }

                /*
                 * while(foo>=0){
                 * foo=in.read(); if(foo!=13) continue;
                 * foo=in.read(); if(foo!=10) continue;
                 * foo=in.read(); if(foo!=13) continue;
                 * foo=in.read(); if(foo!=10) continue;
                 * break;
                 * }
                 */

                int count = 0;
                while (true)
                {
                    count = 0;
                    while (foo >= 0)
                    {
                        foo = ins.ReadByte();
                        if (foo != 13)
                        {
                            count++;
                            continue;
                        }
                        foo = ins.ReadByte();
                        if (foo != 10)
                        {
                            continue;
                        }
                        break;
                    }
                    if (foo < 0)
                    {
                        throw new System.IO.IOException();
                    }
                    if (count == 0)
                    {
                        break;
                    }
                }
            }
            catch (RuntimeException e) {
                try {
                    if (socket != null)
                    {
                        socket.close();
                    }
                }
                catch                //(JException eee)
                {
                }
                String message = "ProxyHTTP: " + e.ToString();
                throw e;
            }
        }