/// <exception cref="NSch.JSchException"></exception>
        public static NSch.KeyPair Load(JSch jsch, string prvkey)
        {
            string pubkey = prvkey + ".pub";

            if (!new FilePath(pubkey).Exists())
            {
                pubkey = null;
            }
            return(Load(jsch, prvkey, pubkey));
        }
예제 #2
0
 /// <exception cref="NSch.JSchException"></exception>
 internal static NSch.IdentityFile NewInstance(string name, byte[] prvkey, byte[]
                                               pubkey, JSch jsch)
 {
     try
     {
         return(new NSch.IdentityFile(name, prvkey, pubkey, jsch));
     }
     finally
     {
         Util.Bzero(prvkey);
     }
 }
 private NSch.Cipher GenCipher()
 {
     try
     {
         Type c;
         c      = Sharpen.Runtime.GetType(JSch.GetConfig("3des-cbc"));
         cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
     }
     catch (Exception)
     {
     }
     return(cipher);
 }
 private HASH GenHash()
 {
     try
     {
         Type c = Sharpen.Runtime.GetType(JSch.GetConfig("md5"));
         hash = (HASH)(System.Activator.CreateInstance(c));
         hash.Init();
     }
     catch (Exception)
     {
     }
     return(hash);
 }
        public virtual string GetFingerPrint(JSch jsch)
        {
            HASH hash = null;

            try
            {
                Type c = Sharpen.Runtime.GetType(JSch.GetConfig("md5"));
                hash = (HASH)(System.Activator.CreateInstance(c));
            }
            catch (Exception e)
            {
                System.Console.Error.WriteLine("getFingerPrint: " + e);
            }
            return(Util.GetFingerPrint(hash, key));
        }
 private Random GenRandom()
 {
     if (random == null)
     {
         try
         {
             Type c = Sharpen.Runtime.GetType(JSch.GetConfig("random"));
             random = (Random)(System.Activator.CreateInstance(c));
         }
         catch (Exception e)
         {
             System.Console.Error.WriteLine("connect: random " + e);
         }
     }
     return(random);
 }
 //  static int min=512;
 //  static int preferred=1024;
 //  static int max=2000;
 //  com.jcraft.jsch.DH dh;
 //private byte[] f;
 /// <exception cref="System.Exception"></exception>
 public override void Init(Session session, byte[] V_S, byte[] V_C, byte[] I_S, byte
                           [] I_C)
 {
     this.session = session;
     this.V_S     = V_S;
     this.V_C     = V_C;
     this.I_S     = I_S;
     this.I_C     = I_C;
     try
     {
         Type c = Sharpen.Runtime.GetType(session.GetConfig("sha-1"));
         sha = (HASH)(System.Activator.CreateInstance(c));
         sha.Init();
     }
     catch (Exception e)
     {
         System.Console.Error.WriteLine(e);
     }
     buf    = new Buffer();
     packet = new Packet(buf);
     try
     {
         Type c = Sharpen.Runtime.GetType(session.GetConfig("dh"));
         dh = (NSch.DH)(System.Activator.CreateInstance(c));
         dh.Init();
     }
     catch (Exception e)
     {
         //      System.err.println(e);
         throw;
     }
     packet.Reset();
     buf.PutByte(unchecked ((byte)SSH_MSG_KEX_DH_GEX_REQUEST));
     buf.PutInt(min);
     buf.PutInt(preferred);
     buf.PutInt(max);
     session.Write(packet);
     if (JSch.GetLogger().IsEnabled(Logger.INFO))
     {
         JSch.GetLogger().Log(Logger.INFO, "SSH_MSG_KEX_DH_GEX_REQUEST(" + min + "<" + preferred
                              + "<" + max + ") sent");
         JSch.GetLogger().Log(Logger.INFO, "expecting SSH_MSG_KEX_DH_GEX_GROUP");
     }
     state = SSH_MSG_KEX_DH_GEX_GROUP;
 }
예제 #8
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 private MAC GetHMACSHA1()
 {
     lock (this)
     {
         if (hmacsha1 == null)
         {
             try
             {
                 Type c = Sharpen.Runtime.GetType(JSch.GetConfig("hmac-sha1"));
                 hmacsha1 = (MAC)(System.Activator.CreateInstance(c));
             }
             catch (Exception e)
             {
                 System.Console.Error.WriteLine("hmacsha1: " + e);
             }
         }
         return(hmacsha1);
     }
 }
예제 #9
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 internal virtual byte[] GetSignature_rsa(byte[] data)
 {
     try
     {
         Type c = Sharpen.Runtime.GetType((string)JSch.GetConfig("signature.rsa"));
         NSch.SignatureRSA rsa = (NSch.SignatureRSA)(System.Activator.CreateInstance(c));
         rsa.Init();
         rsa.SetPrvKey(d_array, n_array, e_array);
         rsa.Update(data);
         byte[] sig = rsa.Sign();
         Buffer buf = new Buffer("ssh-rsa".Length + 4 + sig.Length + 4);
         buf.PutString(Util.Str2byte("ssh-rsa"));
         buf.PutString(sig);
         return(buf.buffer);
     }
     catch (Exception)
     {
     }
     return(null);
 }
예제 #10
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		/// <exception cref="NSch.JSchException"></exception>
		public static NSch.KeyPair GenKeyPair(JSch jsch, int type, int key_size)
		{
			NSch.KeyPair kpair = null;
			if (type == DSA)
			{
				kpair = new KeyPairDSA(jsch);
			}
			else
			{
				if (type == RSA)
				{
					kpair = new KeyPairRSA(jsch);
				}
			}
			if (kpair != null)
			{
				kpair.Generate(key_size);
			}
			return kpair;
		}
 /// <exception cref="NSch.JSchException"></exception>
 public static NSch.KeyPair GenKeyPair(JSch jsch, int type, int key_size)
 {
     NSch.KeyPair kpair = null;
     if (type == DSA)
     {
         kpair = new KeyPairDSA(jsch);
     }
     else
     {
         if (type == RSA)
         {
             kpair = new KeyPairRSA(jsch);
         }
     }
     if (kpair != null)
     {
         kpair.Generate(key_size);
     }
     return(kpair);
 }
예제 #12
0
 internal virtual byte[] GetSignature_dss(byte[] data)
 {
     try
     {
         Type c = Sharpen.Runtime.GetType((string)JSch.GetConfig("signature.dss"));
         NSch.SignatureDSA dsa = (NSch.SignatureDSA)(System.Activator.CreateInstance(c));
         dsa.Init();
         dsa.SetPrvKey(prv_array, P_array, Q_array, G_array);
         dsa.Update(data);
         byte[] sig = dsa.Sign();
         Buffer buf = new Buffer("ssh-dss".Length + 4 + sig.Length + 4);
         buf.PutString(Util.Str2byte("ssh-dss"));
         buf.PutString(sig);
         return(buf.buffer);
     }
     catch (Exception)
     {
     }
     //System.err.println("e "+e);
     return(null);
 }
예제 #13
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		/// <exception cref="NSch.JSchException"></exception>
		public static NSch.KeyPair Load(JSch jsch, string prvkey, string pubkey)
		{
			byte[] iv = new byte[8];
			// 8
			bool encrypted = true;
			byte[] data = null;
			byte[] publickeyblob = null;
			int type = ERROR;
			int vendor = VENDOR_OPENSSH;
			try
			{
				FilePath file = new FilePath(prvkey);
				FileInputStream fis = new FileInputStream(prvkey);
				byte[] buf = new byte[(int)(file.Length())];
				int len = 0;
				while (true)
				{
					int i = fis.Read(buf, len, buf.Length - len);
					if (i <= 0)
					{
						break;
					}
					len += i;
				}
				fis.Close();
				int i_1 = 0;
				while (i_1 < len)
				{
					if (buf[i_1] == 'B' && buf[i_1 + 1] == 'E' && buf[i_1 + 2] == 'G' && buf[i_1 + 3]
						 == 'I')
					{
						i_1 += 6;
						if (buf[i_1] == 'D' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'A')
						{
							type = DSA;
						}
						else
						{
							if (buf[i_1] == 'R' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'A')
							{
								type = RSA;
							}
							else
							{
								if (buf[i_1] == 'S' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'H')
								{
									// FSecure
									type = UNKNOWN;
									vendor = VENDOR_FSECURE;
								}
								else
								{
									//System.err.println("invalid format: "+identity);
									throw new JSchException("invalid privatekey: " + prvkey);
								}
							}
						}
						i_1 += 3;
						continue;
					}
					if (buf[i_1] == 'C' && buf[i_1 + 1] == 'B' && buf[i_1 + 2] == 'C' && buf[i_1 + 3]
						 == ',')
					{
						i_1 += 4;
						for (int ii = 0; ii < iv.Length; ii++)
						{
							iv[ii] = unchecked((byte)(((A2b(buf[i_1++]) << 4) & unchecked((int)(0xf0))) + (A2b
								(buf[i_1++]) & unchecked((int)(0xf)))));
						}
						continue;
					}
					if (buf[i_1] == unchecked((int)(0x0d)) && i_1 + 1 < buf.Length && buf[i_1 + 1] ==
						 unchecked((int)(0x0a)))
					{
						i_1++;
						continue;
					}
					if (buf[i_1] == unchecked((int)(0x0a)) && i_1 + 1 < buf.Length)
					{
						if (buf[i_1 + 1] == unchecked((int)(0x0a)))
						{
							i_1 += 2;
							break;
						}
						if (buf[i_1 + 1] == unchecked((int)(0x0d)) && i_1 + 2 < buf.Length && buf[i_1 + 2
							] == unchecked((int)(0x0a)))
						{
							i_1 += 3;
							break;
						}
						bool inheader = false;
						for (int j = i_1 + 1; j < buf.Length; j++)
						{
							if (buf[j] == unchecked((int)(0x0a)))
							{
								break;
							}
							//if(buf[j]==0x0d) break;
							if (buf[j] == ':')
							{
								inheader = true;
								break;
							}
						}
						if (!inheader)
						{
							i_1++;
							encrypted = false;
							// no passphrase
							break;
						}
					}
					i_1++;
				}
				if (type == ERROR)
				{
					throw new JSchException("invalid privatekey: " + prvkey);
				}
				int start = i_1;
				while (i_1 < len)
				{
					if (buf[i_1] == unchecked((int)(0x0a)))
					{
						bool xd = (buf[i_1 - 1] == unchecked((int)(0x0d)));
						System.Array.Copy(buf, i_1 + 1, buf, i_1 - (xd ? 1 : 0), len - i_1 - 1 - (xd ? 1 : 
							0));
						if (xd)
						{
							len--;
						}
						len--;
						continue;
					}
					if (buf[i_1] == '-')
					{
						break;
					}
					i_1++;
				}
				data = Util.FromBase64(buf, start, i_1 - start);
				if (data.Length > 4 && data[0] == unchecked((byte)unchecked((int)(0x3f))) && data
					[1] == unchecked((byte)unchecked((int)(0x6f))) && data[2] == unchecked((byte)unchecked(
					(int)(0xf9))) && data[3] == unchecked((byte)unchecked((int)(0xeb))))
				{
					// FSecure
					Buffer _buf = new Buffer(data);
					_buf.GetInt();
					// 0x3f6ff9be
					_buf.GetInt();
					byte[] _type = _buf.GetString();
					//System.err.println("type: "+new String(_type)); 
					byte[] _cipher = _buf.GetString();
					string cipher = Util.Byte2str(_cipher);
					//System.err.println("cipher: "+cipher); 
					if (cipher.Equals("3des-cbc"))
					{
						_buf.GetInt();
						byte[] foo = new byte[data.Length - _buf.GetOffSet()];
						_buf.GetByte(foo);
						data = foo;
						encrypted = true;
						throw new JSchException("unknown privatekey format: " + prvkey);
					}
					else
					{
						if (cipher.Equals("none"))
						{
							_buf.GetInt();
							_buf.GetInt();
							encrypted = false;
							byte[] foo = new byte[data.Length - _buf.GetOffSet()];
							_buf.GetByte(foo);
							data = foo;
						}
					}
				}
				if (pubkey != null)
				{
					try
					{
						file = new FilePath(pubkey);
						fis = new FileInputStream(pubkey);
						buf = new byte[(int)(file.Length())];
						len = 0;
						while (true)
						{
							i_1 = fis.Read(buf, len, buf.Length - len);
							if (i_1 <= 0)
							{
								break;
							}
							len += i_1;
						}
						fis.Close();
						if (buf.Length > 4 && buf[0] == '-' && buf[1] == '-' && buf[2] == '-' && buf[3] ==
							 '-')
						{
							// FSecure's public key
							bool valid = true;
							i_1 = 0;
							do
							{
								i_1++;
							}
							while (buf.Length > i_1 && buf[i_1] != unchecked((int)(0x0a)));
							if (buf.Length <= i_1)
							{
								valid = false;
							}
							while (valid)
							{
								if (buf[i_1] == unchecked((int)(0x0a)))
								{
									bool inheader = false;
									for (int j = i_1 + 1; j < buf.Length; j++)
									{
										if (buf[j] == unchecked((int)(0x0a)))
										{
											break;
										}
										if (buf[j] == ':')
										{
											inheader = true;
											break;
										}
									}
									if (!inheader)
									{
										i_1++;
										break;
									}
								}
								i_1++;
							}
							if (buf.Length <= i_1)
							{
								valid = false;
							}
							start = i_1;
							while (valid && i_1 < len)
							{
								if (buf[i_1] == unchecked((int)(0x0a)))
								{
									System.Array.Copy(buf, i_1 + 1, buf, i_1, len - i_1 - 1);
									len--;
									continue;
								}
								if (buf[i_1] == '-')
								{
									break;
								}
								i_1++;
							}
							if (valid)
							{
								publickeyblob = Util.FromBase64(buf, start, i_1 - start);
								if (type == UNKNOWN)
								{
									if (publickeyblob[8] == 'd')
									{
										type = DSA;
									}
									else
									{
										if (publickeyblob[8] == 'r')
										{
											type = RSA;
										}
									}
								}
							}
						}
						else
						{
							if (buf[0] == 's' && buf[1] == 's' && buf[2] == 'h' && buf[3] == '-')
							{
								i_1 = 0;
								while (i_1 < len)
								{
									if (buf[i_1] == ' ')
									{
										break;
									}
									i_1++;
								}
								i_1++;
								if (i_1 < len)
								{
									start = i_1;
									while (i_1 < len)
									{
										if (buf[i_1] == ' ')
										{
											break;
										}
										i_1++;
									}
									publickeyblob = Util.FromBase64(buf, start, i_1 - start);
								}
							}
						}
					}
					catch (Exception)
					{
					}
				}
			}
			catch (Exception e)
			{
				if (e is JSchException)
				{
					throw (JSchException)e;
				}
				if (e is Exception)
				{
					throw new JSchException(e.ToString(), (Exception)e);
				}
				throw new JSchException(e.ToString());
			}
			NSch.KeyPair kpair = null;
			if (type == DSA)
			{
				kpair = new KeyPairDSA(jsch);
			}
			else
			{
				if (type == RSA)
				{
					kpair = new KeyPairRSA(jsch);
				}
			}
			if (kpair != null)
			{
				kpair.encrypted = encrypted;
				kpair.publickeyblob = publickeyblob;
				kpair.vendor = vendor;
				if (encrypted)
				{
					kpair.iv = iv;
					kpair.data = data;
				}
				else
				{
					if (kpair.Parse(data))
					{
						return kpair;
					}
					else
					{
						throw new JSchException("invalid privatekey: " + prvkey);
					}
				}
			}
			return kpair;
		}
예제 #14
0
		/// <exception cref="NSch.JSchException"></exception>
		public static NSch.KeyPair Load(JSch jsch, string prvkey)
		{
			string pubkey = prvkey + ".pub";
			if (!new FilePath(pubkey).Exists())
			{
				pubkey = null;
			}
			return Load(jsch, prvkey, pubkey);
		}
예제 #15
0
		/// <exception cref="NSch.JSchException"></exception>
		public static NSch.KeyPair GenKeyPair(JSch jsch, int type)
		{
			return GenKeyPair(jsch, type, 1024);
		}
예제 #16
0
 private static void LoadIdentity(JSch sch, FilePath priv)
 {
     if (priv.IsFile())
     {
         try
         {
             sch.AddIdentity(priv.GetAbsolutePath());
         }
         catch (JSchException)
         {
         }
     }
 }
예제 #17
0
		public KeyPair(JSch jsch)
		{
			this.jsch = jsch;
		}
예제 #18
0
 // Oh well. They don't have a known hosts in home.
 // Oh well. They don't have a known hosts in home.
 private static void Identities(JSch sch, FS fs)
 {
     FilePath home = fs.UserHome();
     if (home == null)
     {
         return;
     }
     FilePath sshdir = new FilePath(home, ".ssh");
     if (sshdir.IsDirectory())
     {
         LoadIdentity(sch, new FilePath(sshdir, "identity"));
         LoadIdentity(sch, new FilePath(sshdir, "id_rsa"));
         LoadIdentity(sch, new FilePath(sshdir, "id_dsa"));
     }
 }
예제 #19
0
 /// <exception cref="NSch.JSchException"></exception>
 private static void KnownHosts(JSch sch, FS fs)
 {
     FilePath home = fs.UserHome();
     if (home == null)
     {
         return;
     }
     FilePath known_hosts = new FilePath(new FilePath(home, ".ssh"), "known_hosts");
     try
     {
         FileInputStream @in = new FileInputStream(known_hosts);
         try
         {
             sch.SetKnownHosts(@in);
         }
         finally
         {
             @in.Close();
         }
     }
     catch (FileNotFoundException)
     {
     }
     catch (IOException)
     {
     }
 }
예제 #20
0
        /// <exception cref="System.Exception"></exception>
        public override bool Next(Buffer _buf)
        {
            int i;
            int j;

            switch (state)
            {
            case SSH_MSG_KEX_DH_GEX_GROUP:
            {
                // byte  SSH_MSG_KEX_DH_GEX_GROUP(31)
                // mpint p, safe prime
                // mpint g, generator for subgroup in GF (p)
                _buf.GetInt();
                _buf.GetByte();
                j = _buf.GetByte();
                if (j != SSH_MSG_KEX_DH_GEX_GROUP)
                {
                    System.Console.Error.WriteLine("type: must be SSH_MSG_KEX_DH_GEX_GROUP " + j);
                    return(false);
                }
                p = _buf.GetMPInt();
                g = _buf.GetMPInt();
                dh.SetP(p);
                dh.SetG(g);
                // The client responds with:
                // byte  SSH_MSG_KEX_DH_GEX_INIT(32)
                // mpint e <- g^x mod p
                //         x is a random number (1 < x < (p-1)/2)
                e = dh.GetE();
                packet.Reset();
                buf.PutByte(unchecked ((byte)SSH_MSG_KEX_DH_GEX_INIT));
                buf.PutMPInt(e);
                session.Write(packet);
                if (JSch.GetLogger().IsEnabled(Logger.INFO))
                {
                    JSch.GetLogger().Log(Logger.INFO, "SSH_MSG_KEX_DH_GEX_INIT sent");
                    JSch.GetLogger().Log(Logger.INFO, "expecting SSH_MSG_KEX_DH_GEX_REPLY");
                }
                state = SSH_MSG_KEX_DH_GEX_REPLY;
                return(true);
            }

            case SSH_MSG_KEX_DH_GEX_REPLY:
            {
                //break;
                // The server responds with:
                // byte      SSH_MSG_KEX_DH_GEX_REPLY(33)
                // string    server public host key and certificates (K_S)
                // mpint     f
                // string    signature of H
                j = _buf.GetInt();
                j = _buf.GetByte();
                j = _buf.GetByte();
                if (j != SSH_MSG_KEX_DH_GEX_REPLY)
                {
                    System.Console.Error.WriteLine("type: must be SSH_MSG_KEX_DH_GEX_REPLY " + j);
                    return(false);
                }
                K_S = _buf.GetString();
                // K_S is server_key_blob, which includes ....
                // string ssh-dss
                // impint p of dsa
                // impint q of dsa
                // impint g of dsa
                // impint pub_key of dsa
                //System.err.print("K_S: "); dump(K_S, 0, K_S.length);
                byte[] f        = _buf.GetMPInt();
                byte[] sig_of_H = _buf.GetString();
                dh.SetF(f);
                K = dh.GetK();
                //The hash H is computed as the HASH hash of the concatenation of the
                //following:
                // string    V_C, the client's version string (CR and NL excluded)
                // string    V_S, the server's version string (CR and NL excluded)
                // string    I_C, the payload of the client's SSH_MSG_KEXINIT
                // string    I_S, the payload of the server's SSH_MSG_KEXINIT
                // string    K_S, the host key
                // uint32    min, minimal size in bits of an acceptable group
                // uint32   n, preferred size in bits of the group the server should send
                // uint32    max, maximal size in bits of an acceptable group
                // mpint     p, safe prime
                // mpint     g, generator for subgroup
                // mpint     e, exchange value sent by the client
                // mpint     f, exchange value sent by the server
                // mpint     K, the shared secret
                // This value is called the exchange hash, and it is used to authenti-
                // cate the key exchange.
                buf.Reset();
                buf.PutString(V_C);
                buf.PutString(V_S);
                buf.PutString(I_C);
                buf.PutString(I_S);
                buf.PutString(K_S);
                buf.PutInt(min);
                buf.PutInt(preferred);
                buf.PutInt(max);
                buf.PutMPInt(p);
                buf.PutMPInt(g);
                buf.PutMPInt(e);
                buf.PutMPInt(f);
                buf.PutMPInt(K);
                byte[] foo = new byte[buf.GetLength()];
                buf.GetByte(foo);
                sha.Update(foo, 0, foo.Length);
                H = sha.Digest();
                // System.err.print("H -> "); dump(H, 0, H.length);
                i = 0;
                j = 0;
                j = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                              (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                              ++]) & unchecked ((int)(0x000000ff)));
                string alg = Util.Byte2str(K_S, i, j);
                i += j;
                bool result = false;
                if (alg.Equals("ssh-rsa"))
                {
                    byte[] tmp;
                    byte[] ee;
                    byte[] n;
                    type = RSA;
                    j    = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                                     (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                                     ++]) & unchecked ((int)(0x000000ff)));
                    tmp = new byte[j];
                    System.Array.Copy(K_S, i, tmp, 0, j);
                    i += j;
                    ee = tmp;
                    j  = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                                   (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                                   ++]) & unchecked ((int)(0x000000ff)));
                    tmp = new byte[j];
                    System.Array.Copy(K_S, i, tmp, 0, j);
                    i += j;
                    n  = tmp;
                    //	SignatureRSA sig=new SignatureRSA();
                    //	sig.init();
                    NSch.SignatureRSA sig = null;
                    try
                    {
                        Type c = Sharpen.Runtime.GetType(session.GetConfig("signature.rsa"));
                        sig = (NSch.SignatureRSA)(System.Activator.CreateInstance(c));
                        sig.Init();
                    }
                    catch (Exception ex)
                    {
                        System.Console.Error.WriteLine(ex);
                    }
                    sig.SetPubKey(ee, n);
                    sig.Update(H);
                    result = sig.Verify(sig_of_H);
                    if (JSch.GetLogger().IsEnabled(Logger.INFO))
                    {
                        JSch.GetLogger().Log(Logger.INFO, "ssh_rsa_verify: signature " + result);
                    }
                }
                else
                {
                    if (alg.Equals("ssh-dss"))
                    {
                        byte[] q = null;
                        byte[] tmp;
                        type = DSS;
                        j    = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                                         (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                                         ++]) & unchecked ((int)(0x000000ff)));
                        tmp = new byte[j];
                        System.Array.Copy(K_S, i, tmp, 0, j);
                        i += j;
                        p  = tmp;
                        j  = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                                       (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                                       ++]) & unchecked ((int)(0x000000ff)));
                        tmp = new byte[j];
                        System.Array.Copy(K_S, i, tmp, 0, j);
                        i += j;
                        q  = tmp;
                        j  = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                                       (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                                       ++]) & unchecked ((int)(0x000000ff)));
                        tmp = new byte[j];
                        System.Array.Copy(K_S, i, tmp, 0, j);
                        i += j;
                        g  = tmp;
                        j  = ((K_S[i++] << 24) & unchecked ((int)(0xff000000))) | ((K_S[i++] << 16) & unchecked (
                                                                                       (int)(0x00ff0000))) | ((K_S[i++] << 8) & unchecked ((int)(0x0000ff00))) | ((K_S[i
                                                                                                                                                                       ++]) & unchecked ((int)(0x000000ff)));
                        tmp = new byte[j];
                        System.Array.Copy(K_S, i, tmp, 0, j);
                        i += j;
                        f  = tmp;
                        //	SignatureDSA sig=new SignatureDSA();
                        //	sig.init();
                        NSch.SignatureDSA sig = null;
                        try
                        {
                            Type c = Sharpen.Runtime.GetType(session.GetConfig("signature.dss"));
                            sig = (NSch.SignatureDSA)(System.Activator.CreateInstance(c));
                            sig.Init();
                        }
                        catch (Exception ex)
                        {
                            System.Console.Error.WriteLine(ex);
                        }
                        sig.SetPubKey(f, p, q, g);
                        sig.Update(H);
                        result = sig.Verify(sig_of_H);
                        if (JSch.GetLogger().IsEnabled(Logger.INFO))
                        {
                            JSch.GetLogger().Log(Logger.INFO, "ssh_dss_verify: signature " + result);
                        }
                    }
                    else
                    {
                        System.Console.Error.WriteLine("unknown alg");
                    }
                }
                state = STATE_END;
                return(result);
            }
            }
            return(false);
        }
예제 #21
0
		/// <exception cref="NSch.JSchException"></exception>
		internal static NSch.IdentityFile NewInstance(string name, byte[] prvkey, byte[] 
			pubkey, JSch jsch)
		{
			try
			{
				return new NSch.IdentityFile(name, prvkey, pubkey, jsch);
			}
			finally
			{
				Util.Bzero(prvkey);
			}
		}
예제 #22
0
		internal LocalIdentityRepository(JSch jsch)
		{
			this.jsch = jsch;
		}
예제 #23
0
		/// <exception cref="NSch.JSchException"></exception>
		private IdentityFile(string name, byte[] prvkey, byte[] pubkey, JSch jsch)
		{
			this.identity = name;
			this.jsch = jsch;
			try
			{
				Type c;
				c = Sharpen.Runtime.GetType((string)JSch.GetConfig("3des-cbc"));
				cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
				key = new byte[cipher.GetBlockSize()];
				// 24
				iv = new byte[cipher.GetIVSize()];
				// 8
				c = Sharpen.Runtime.GetType((string)JSch.GetConfig("md5"));
				hash = (HASH)(System.Activator.CreateInstance(c));
				hash.Init();
				byte[] buf = prvkey;
				int len = buf.Length;
				int i = 0;
				while (i < len)
				{
					if (buf[i] == '-' && i + 4 < len && buf[i + 1] == '-' && buf[i + 2] == '-' && buf
						[i + 3] == '-' && buf[i + 4] == '-')
					{
						break;
					}
					i++;
				}
				while (i < len)
				{
					if (buf[i] == 'B' && i + 3 < len && buf[i + 1] == 'E' && buf[i + 2] == 'G' && buf
						[i + 3] == 'I')
					{
						i += 6;
						if (buf[i] == 'D' && buf[i + 1] == 'S' && buf[i + 2] == 'A')
						{
							type = DSS;
						}
						else
						{
							if (buf[i] == 'R' && buf[i + 1] == 'S' && buf[i + 2] == 'A')
							{
								type = RSA;
							}
							else
							{
								if (buf[i] == 'S' && buf[i + 1] == 'S' && buf[i + 2] == 'H')
								{
									// FSecure
									type = UNKNOWN;
									keytype = FSECURE;
								}
								else
								{
									//System.err.println("invalid format: "+identity);
									throw new JSchException("invalid privatekey: " + identity);
								}
							}
						}
						i += 3;
						continue;
					}
					if (buf[i] == 'A' && i + 7 < len && buf[i + 1] == 'E' && buf[i + 2] == 'S' && buf
						[i + 3] == '-' && buf[i + 4] == '2' && buf[i + 5] == '5' && buf[i + 6] == '6' &&
						 buf[i + 7] == '-')
					{
						i += 8;
						if (Session.CheckCipher((string)JSch.GetConfig("aes256-cbc")))
						{
							c = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes256-cbc"));
							cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
							key = new byte[cipher.GetBlockSize()];
							iv = new byte[cipher.GetIVSize()];
						}
						else
						{
							throw new JSchException("privatekey: aes256-cbc is not available " + identity);
						}
						continue;
					}
					if (buf[i] == 'C' && i + 3 < len && buf[i + 1] == 'B' && buf[i + 2] == 'C' && buf
						[i + 3] == ',')
					{
						i += 4;
						for (int ii = 0; ii < iv.Length; ii++)
						{
							iv[ii] = unchecked((byte)(((A2b(buf[i++]) << 4) & unchecked((int)(0xf0))) + (A2b(
								buf[i++]) & unchecked((int)(0xf)))));
						}
						continue;
					}
					if (buf[i] == unchecked((int)(0x0d)) && i + 1 < len && buf[i + 1] == unchecked((int
						)(0x0a)))
					{
						i++;
						continue;
					}
					if (buf[i] == unchecked((int)(0x0a)) && i + 1 < len)
					{
						if (buf[i + 1] == unchecked((int)(0x0a)))
						{
							i += 2;
							break;
						}
						if (buf[i + 1] == unchecked((int)(0x0d)) && i + 2 < len && buf[i + 2] == unchecked(
							(int)(0x0a)))
						{
							i += 3;
							break;
						}
						bool inheader = false;
						for (int j = i + 1; j < len; j++)
						{
							if (buf[j] == unchecked((int)(0x0a)))
							{
								break;
							}
							//if(buf[j]==0x0d) break;
							if (buf[j] == ':')
							{
								inheader = true;
								break;
							}
						}
						if (!inheader)
						{
							i++;
							encrypted = false;
							// no passphrase
							break;
						}
					}
					i++;
				}
				if (type == ERROR)
				{
					throw new JSchException("invalid privatekey: " + identity);
				}
				int start = i;
				while (i < len)
				{
					if (buf[i] == unchecked((int)(0x0a)))
					{
						bool xd = (buf[i - 1] == unchecked((int)(0x0d)));
						System.Array.Copy(buf, i + 1, buf, i - (xd ? 1 : 0), len - i - 1 - (xd ? 1 : 0));
						if (xd)
						{
							len--;
						}
						len--;
						continue;
					}
					if (buf[i] == '-')
					{
						break;
					}
					i++;
				}
				encoded_data = Util.FromBase64(buf, start, i - start);
				if (encoded_data.Length > 4 && encoded_data[0] == unchecked((byte)unchecked((int)
					(0x3f))) && encoded_data[1] == unchecked((byte)unchecked((int)(0x6f))) && encoded_data
					[2] == unchecked((byte)unchecked((int)(0xf9))) && encoded_data[3] == unchecked((
					byte)unchecked((int)(0xeb))))
				{
					// FSecure
					Buffer _buf = new Buffer(encoded_data);
					_buf.GetInt();
					// 0x3f6ff9be
					_buf.GetInt();
					byte[] _type = _buf.GetString();
					//System.err.println("type: "+new String(_type)); 
					byte[] _cipher = _buf.GetString();
					string cipher2 = Util.Byte2str(_cipher);
					//System.err.println("cipher: "+cipher); 
					if (cipher2.Equals("3des-cbc"))
					{
						_buf.GetInt();
						byte[] foo = new byte[encoded_data.Length - _buf.GetOffSet()];
						_buf.GetByte(foo);
						encoded_data = foo;
						encrypted = true;
						throw new JSchException("unknown privatekey format: " + identity);
					}
					else
					{
						if (cipher2.Equals("none"))
						{
							_buf.GetInt();
							//_buf.getInt();
							encrypted = false;
							byte[] foo = new byte[encoded_data.Length - _buf.GetOffSet()];
							_buf.GetByte(foo);
							encoded_data = foo;
						}
					}
				}
				if (pubkey == null)
				{
					return;
				}
				buf = pubkey;
				len = buf.Length;
				if (buf.Length > 4 && buf[0] == '-' && buf[1] == '-' && buf[2] == '-' && buf[3] ==
					 '-')
				{
					// FSecure's public key
					i = 0;
					do
					{
						i++;
					}
					while (len > i && buf[i] != unchecked((int)(0x0a)));
					if (len <= i)
					{
						return;
					}
					while (i < len)
					{
						if (buf[i] == unchecked((int)(0x0a)))
						{
							bool inheader = false;
							for (int j = i + 1; j < len; j++)
							{
								if (buf[j] == unchecked((int)(0x0a)))
								{
									break;
								}
								if (buf[j] == ':')
								{
									inheader = true;
									break;
								}
							}
							if (!inheader)
							{
								i++;
								break;
							}
						}
						i++;
					}
					if (len <= i)
					{
						return;
					}
					start = i;
					while (i < len)
					{
						if (buf[i] == unchecked((int)(0x0a)))
						{
							System.Array.Copy(buf, i + 1, buf, i, len - i - 1);
							len--;
							continue;
						}
						if (buf[i] == '-')
						{
							break;
						}
						i++;
					}
					publickeyblob = Util.FromBase64(buf, start, i - start);
					if (type == UNKNOWN && publickeyblob.Length > 8)
					{
						if (publickeyblob[8] == 'd')
						{
							type = DSS;
						}
						else
						{
							if (publickeyblob[8] == 'r')
							{
								type = RSA;
							}
						}
					}
				}
				else
				{
					if (buf[0] != 's' || buf[1] != 's' || buf[2] != 'h' || buf[3] != '-')
					{
						return;
					}
					i = 0;
					while (i < len)
					{
						if (buf[i] == ' ')
						{
							break;
						}
						i++;
					}
					i++;
					if (i >= len)
					{
						return;
					}
					start = i;
					while (i < len)
					{
						if (buf[i] == ' ' || buf[i] == '\n')
						{
							break;
						}
						i++;
					}
					publickeyblob = Util.FromBase64(buf, start, i - start);
					if (publickeyblob.Length < 4 + 7)
					{
						// It must start with "ssh-XXX".
						if (JSch.GetLogger().IsEnabled(Logger.WARN))
						{
							JSch.GetLogger().Log(Logger.WARN, "failed to parse the public key");
						}
						publickeyblob = null;
					}
				}
			}
			catch (Exception e)
			{
				//System.err.println("IdentityFile: "+e);
				if (e is JSchException)
				{
					throw (JSchException)e;
				}
				if (e is Exception)
				{
					throw new JSchException(e.ToString(), (Exception)e);
				}
				throw new JSchException(e.ToString());
			}
		}
예제 #24
0
 internal KnownHosts(JSch jsch) : base()
 {
     this.jsch = jsch;
     pool      = new ArrayList();
 }
예제 #25
0
 /// <exception cref="NSch.JSchException"></exception>
 private IdentityFile(string name, byte[] prvkey, byte[] pubkey, JSch jsch)
 {
     this.identity = name;
     this.jsch     = jsch;
     // prvkey from "ssh-add" command on the remote.
     if (pubkey == null && prvkey != null && (prvkey.Length > 11 && prvkey[0] == 0 &&
                                              prvkey[1] == 0 && prvkey[2] == 0 && prvkey[3] == 7))
     {
         Buffer buf   = new Buffer(prvkey);
         string _type = Sharpen.Runtime.GetStringForBytes(buf.GetString());
         // ssh-rsa
         if (_type.Equals("ssh-rsa"))
         {
             type    = RSA;
             n_array = buf.GetString();
             e_array = buf.GetString();
             d_array = buf.GetString();
             buf.GetString();
             buf.GetString();
             buf.GetString();
             this.identity += Sharpen.Runtime.GetStringForBytes(buf.GetString());
         }
         else
         {
             if (_type.Equals("ssh-dss"))
             {
                 type           = DSS;
                 P_array        = buf.GetString();
                 Q_array        = buf.GetString();
                 G_array        = buf.GetString();
                 pub_array      = buf.GetString();
                 prv_array      = buf.GetString();
                 this.identity += Sharpen.Runtime.GetStringForBytes(buf.GetString());
             }
             else
             {
                 throw new JSchException("privatekey: invalid key " + Sharpen.Runtime.GetStringForBytes
                                             (prvkey, 4, 7));
             }
         }
         encoded_data = prvkey;
         encrypted    = false;
         keytype      = OPENSSH;
         return;
     }
     try
     {
         Type c;
         c      = Sharpen.Runtime.GetType((string)JSch.GetConfig("3des-cbc"));
         cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
         key    = new byte[cipher.GetBlockSize()];
         // 24
         iv = new byte[cipher.GetIVSize()];
         // 8
         c    = Sharpen.Runtime.GetType((string)JSch.GetConfig("md5"));
         hash = (HASH)(System.Activator.CreateInstance(c));
         hash.Init();
         byte[] buf = prvkey;
         int    len = buf.Length;
         int    i   = 0;
         while (i < len)
         {
             if (buf[i] == '-' && i + 4 < len && buf[i + 1] == '-' && buf[i + 2] == '-' && buf
                 [i + 3] == '-' && buf[i + 4] == '-')
             {
                 break;
             }
             i++;
         }
         while (i < len)
         {
             if (buf[i] == 'B' && i + 3 < len && buf[i + 1] == 'E' && buf[i + 2] == 'G' && buf
                 [i + 3] == 'I')
             {
                 i += 6;
                 if (buf[i] == 'D' && buf[i + 1] == 'S' && buf[i + 2] == 'A')
                 {
                     type = DSS;
                 }
                 else
                 {
                     if (buf[i] == 'R' && buf[i + 1] == 'S' && buf[i + 2] == 'A')
                     {
                         type = RSA;
                     }
                     else
                     {
                         if (buf[i] == 'S' && buf[i + 1] == 'S' && buf[i + 2] == 'H')
                         {
                             // FSecure
                             type    = UNKNOWN;
                             keytype = FSECURE;
                         }
                         else
                         {
                             //System.err.println("invalid format: "+identity);
                             throw new JSchException("invalid privatekey: " + identity);
                         }
                     }
                 }
                 i += 3;
                 continue;
             }
             if (buf[i] == 'A' && i + 7 < len && buf[i + 1] == 'E' && buf[i + 2] == 'S' && buf
                 [i + 3] == '-' && buf[i + 4] == '2' && buf[i + 5] == '5' && buf[i + 6] == '6' &&
                 buf[i + 7] == '-')
             {
                 i += 8;
                 if (Session.CheckCipher((string)JSch.GetConfig("aes256-cbc")))
                 {
                     c      = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes256-cbc"));
                     cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
                     key    = new byte[cipher.GetBlockSize()];
                     iv     = new byte[cipher.GetIVSize()];
                 }
                 else
                 {
                     throw new JSchException("privatekey: aes256-cbc is not available " + identity);
                 }
                 continue;
             }
             if (buf[i] == 'A' && i + 7 < len && buf[i + 1] == 'E' && buf[i + 2] == 'S' && buf
                 [i + 3] == '-' && buf[i + 4] == '1' && buf[i + 5] == '9' && buf[i + 6] == '2' &&
                 buf[i + 7] == '-')
             {
                 i += 8;
                 if (Session.CheckCipher((string)JSch.GetConfig("aes192-cbc")))
                 {
                     c      = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes192-cbc"));
                     cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
                     key    = new byte[cipher.GetBlockSize()];
                     iv     = new byte[cipher.GetIVSize()];
                 }
                 else
                 {
                     throw new JSchException("privatekey: aes192-cbc is not available " + identity);
                 }
                 continue;
             }
             if (buf[i] == 'A' && i + 7 < len && buf[i + 1] == 'E' && buf[i + 2] == 'S' && buf
                 [i + 3] == '-' && buf[i + 4] == '1' && buf[i + 5] == '2' && buf[i + 6] == '8' &&
                 buf[i + 7] == '-')
             {
                 i += 8;
                 if (Session.CheckCipher((string)JSch.GetConfig("aes128-cbc")))
                 {
                     c      = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes128-cbc"));
                     cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
                     key    = new byte[cipher.GetBlockSize()];
                     iv     = new byte[cipher.GetIVSize()];
                 }
                 else
                 {
                     throw new JSchException("privatekey: aes128-cbc is not available " + identity);
                 }
                 continue;
             }
             if (buf[i] == 'C' && i + 3 < len && buf[i + 1] == 'B' && buf[i + 2] == 'C' && buf
                 [i + 3] == ',')
             {
                 i += 4;
                 for (int ii = 0; ii < iv.Length; ii++)
                 {
                     iv[ii] = unchecked ((byte)(((A2b(buf[i++]) << 4) & unchecked ((int)(0xf0))) + (A2b(
                                                                                                        buf[i++]) & unchecked ((int)(0xf)))));
                 }
                 continue;
             }
             if (buf[i] == unchecked ((int)(0x0d)) && i + 1 < len && buf[i + 1] == unchecked ((int
                                                                                               )(0x0a)))
             {
                 i++;
                 continue;
             }
             if (buf[i] == unchecked ((int)(0x0a)) && i + 1 < len)
             {
                 if (buf[i + 1] == unchecked ((int)(0x0a)))
                 {
                     i += 2;
                     break;
                 }
                 if (buf[i + 1] == unchecked ((int)(0x0d)) && i + 2 < len && buf[i + 2] == unchecked (
                         (int)(0x0a)))
                 {
                     i += 3;
                     break;
                 }
                 bool inheader = false;
                 for (int j = i + 1; j < len; j++)
                 {
                     if (buf[j] == unchecked ((int)(0x0a)))
                     {
                         break;
                     }
                     //if(buf[j]==0x0d) break;
                     if (buf[j] == ':')
                     {
                         inheader = true;
                         break;
                     }
                 }
                 if (!inheader)
                 {
                     i++;
                     encrypted = false;
                     // no passphrase
                     break;
                 }
             }
             i++;
         }
         if (type == ERROR)
         {
             throw new JSchException("invalid privatekey: " + identity);
         }
         int start = i;
         while (i < len)
         {
             if (buf[i] == unchecked ((int)(0x0a)))
             {
                 bool xd = (buf[i - 1] == unchecked ((int)(0x0d)));
                 System.Array.Copy(buf, i + 1, buf, i - (xd ? 1 : 0), len - i - 1 - (xd ? 1 : 0));
                 if (xd)
                 {
                     len--;
                 }
                 len--;
                 continue;
             }
             if (buf[i] == '-')
             {
                 break;
             }
             i++;
         }
         encoded_data = Util.FromBase64(buf, start, i - start);
         if (encoded_data.Length > 4 && encoded_data[0] == unchecked ((byte)unchecked ((int)
                                                                                       (0x3f))) && encoded_data[1] == unchecked ((byte)unchecked ((int)(0x6f))) && encoded_data
             [2] == unchecked ((byte)unchecked ((int)(0xf9))) && encoded_data[3] == unchecked ((
                                                                                                   byte)unchecked ((int)(0xeb))))
         {
             // FSecure
             Buffer _buf = new Buffer(encoded_data);
             _buf.GetInt();
             // 0x3f6ff9be
             _buf.GetInt();
             byte[] _type = _buf.GetString();
             //System.err.println("type: "+new String(_type));
             byte[] _cipher   = _buf.GetString();
             string cipherStr = Util.Byte2str(_cipher);
             //System.err.println("cipher: "+cipher);
             if (cipherStr.Equals("3des-cbc"))
             {
                 _buf.GetInt();
                 byte[] foo = new byte[encoded_data.Length - _buf.GetOffSet()];
                 _buf.GetByte(foo);
                 encoded_data = foo;
                 encrypted    = true;
                 throw new JSchException("unknown privatekey format: " + identity);
             }
             else
             {
                 if (cipherStr.Equals("none"))
                 {
                     _buf.GetInt();
                     //_buf.getInt();
                     encrypted = false;
                     byte[] foo = new byte[encoded_data.Length - _buf.GetOffSet()];
                     _buf.GetByte(foo);
                     encoded_data = foo;
                 }
             }
         }
         if (pubkey == null)
         {
             return;
         }
         buf = pubkey;
         len = buf.Length;
         if (buf.Length > 4 && buf[0] == '-' && buf[1] == '-' && buf[2] == '-' && buf[3] ==
             '-')
         {
             // FSecure's public key
             i = 0;
             do
             {
                 i++;
             }while (len > i && buf[i] != unchecked ((int)(0x0a)));
             if (len <= i)
             {
                 return;
             }
             while (i < len)
             {
                 if (buf[i] == unchecked ((int)(0x0a)))
                 {
                     bool inheader = false;
                     for (int j = i + 1; j < len; j++)
                     {
                         if (buf[j] == unchecked ((int)(0x0a)))
                         {
                             break;
                         }
                         if (buf[j] == ':')
                         {
                             inheader = true;
                             break;
                         }
                     }
                     if (!inheader)
                     {
                         i++;
                         break;
                     }
                 }
                 i++;
             }
             if (len <= i)
             {
                 return;
             }
             start = i;
             while (i < len)
             {
                 if (buf[i] == unchecked ((int)(0x0a)))
                 {
                     System.Array.Copy(buf, i + 1, buf, i, len - i - 1);
                     len--;
                     continue;
                 }
                 if (buf[i] == '-')
                 {
                     break;
                 }
                 i++;
             }
             publickeyblob = Util.FromBase64(buf, start, i - start);
             if (type == UNKNOWN && publickeyblob.Length > 8)
             {
                 if (publickeyblob[8] == 'd')
                 {
                     type = DSS;
                 }
                 else
                 {
                     if (publickeyblob[8] == 'r')
                     {
                         type = RSA;
                     }
                 }
             }
         }
         else
         {
             if (buf[0] != 's' || buf[1] != 's' || buf[2] != 'h' || buf[3] != '-')
             {
                 return;
             }
             i = 0;
             while (i < len)
             {
                 if (buf[i] == ' ')
                 {
                     break;
                 }
                 i++;
             }
             i++;
             if (i >= len)
             {
                 return;
             }
             start = i;
             while (i < len)
             {
                 if (buf[i] == ' ' || buf[i] == '\n')
                 {
                     break;
                 }
                 i++;
             }
             publickeyblob = Util.FromBase64(buf, start, i - start);
             if (publickeyblob.Length < 4 + 7)
             {
                 // It must start with "ssh-XXX".
                 if (JSch.GetLogger().IsEnabled(Logger.WARN))
                 {
                     JSch.GetLogger().Log(Logger.WARN, "failed to parse the public key");
                 }
                 publickeyblob = null;
             }
         }
     }
     catch (Exception e)
     {
         //System.err.println("IdentityFile: "+e);
         if (e is JSchException)
         {
             throw (JSchException)e;
         }
         if (e is Exception)
         {
             throw new JSchException(e.ToString(), (Exception)e);
         }
         throw new JSchException(e.ToString());
     }
 }
예제 #26
0
		public KeyPairRSA(JSch jsch) : base(jsch)
		{
		}
예제 #27
0
        // DSA
        // RSA
        // modulus
        // public exponent
        // private exponent
        //  private String algname="ssh-dss";
        /// <exception cref="NSch.JSchException"></exception>
        internal static NSch.IdentityFile NewInstance(string prvfile, string pubfile, JSch
                                                      jsch)
        {
            byte[]          prvkey = null;
            byte[]          pubkey = null;
            FilePath        file   = null;
            FileInputStream fis    = null;

            try
            {
                file   = new FilePath(prvfile);
                fis    = new FileInputStream(prvfile);
                prvkey = new byte[(int)(file.Length())];
                int len = 0;
                while (true)
                {
                    int i = fis.Read(prvkey, len, prvkey.Length - len);
                    if (i <= 0)
                    {
                        break;
                    }
                    len += i;
                }
                fis.Close();
            }
            catch (Exception e)
            {
                try
                {
                    if (fis != null)
                    {
                        fis.Close();
                    }
                }
                catch (Exception)
                {
                }
                if (e is Exception)
                {
                    throw new JSchException(e.ToString(), (Exception)e);
                }
                throw new JSchException(e.ToString());
            }
            string _pubfile = pubfile;

            if (pubfile == null)
            {
                _pubfile = prvfile + ".pub";
            }
            try
            {
                file   = new FilePath(_pubfile);
                fis    = new FileInputStream(_pubfile);
                pubkey = new byte[(int)(file.Length())];
                int len = 0;
                while (true)
                {
                    int i = fis.Read(pubkey, len, pubkey.Length - len);
                    if (i <= 0)
                    {
                        break;
                    }
                    len += i;
                }
                fis.Close();
            }
            catch (Exception e)
            {
                try
                {
                    if (fis != null)
                    {
                        fis.Close();
                    }
                }
                catch (Exception)
                {
                }
                if (pubfile != null)
                {
                    // The pubfile is explicitry given, but not accessible.
                    if (e is Exception)
                    {
                        throw new JSchException(e.ToString(), (Exception)e);
                    }
                    throw new JSchException(e.ToString());
                }
            }
            return(NewInstance(prvfile, prvkey, pubkey, jsch));
        }
예제 #28
0
        protected internal static string[] Guess(byte[] I_S, byte[] I_C)
        {
            string[] guess = new string[PROPOSAL_MAX];
            Buffer   sb    = new Buffer(I_S);

            sb.SetOffSet(17);
            Buffer cb = new Buffer(I_C);

            cb.SetOffSet(17);
            for (int i = 0; i < PROPOSAL_MAX; i++)
            {
                byte[] sp = sb.GetString();
                // server proposal
                byte[] cp = cb.GetString();
                // client proposal
                int j = 0;
                int k = 0;
                while (j < cp.Length)
                {
                    while (j < cp.Length && cp[j] != ',')
                    {
                        j++;
                    }
                    if (k == j)
                    {
                        return(null);
                    }
                    string algorithm = Util.Byte2str(cp, k, j - k);
                    int    l         = 0;
                    int    m         = 0;
                    while (l < sp.Length)
                    {
                        while (l < sp.Length && sp[l] != ',')
                        {
                            l++;
                        }
                        if (m == l)
                        {
                            return(null);
                        }
                        if (algorithm.Equals(Util.Byte2str(sp, m, l - m)))
                        {
                            guess[i] = algorithm;
                            goto loop_break;
                        }
                        l++;
                        m = l;
                    }
                    j++;
                    k = j;
                    loop_continue :;
                }
                loop_break :;
                if (j == 0)
                {
                    guess[i] = string.Empty;
                }
                else
                {
                    if (guess[i] == null)
                    {
                        return(null);
                    }
                }
            }
            if (JSch.GetLogger().IsEnabled(Logger.INFO))
            {
                JSch.GetLogger().Log(Logger.INFO, "kex: server->client" + " " + guess[PROPOSAL_ENC_ALGS_STOC
                                     ] + " " + guess[PROPOSAL_MAC_ALGS_STOC] + " " + guess[PROPOSAL_COMP_ALGS_STOC]);
                JSch.GetLogger().Log(Logger.INFO, "kex: client->server" + " " + guess[PROPOSAL_ENC_ALGS_CTOS
                                     ] + " " + guess[PROPOSAL_MAC_ALGS_CTOS] + " " + guess[PROPOSAL_COMP_ALGS_CTOS]);
            }
            //    for(int i=0; i<PROPOSAL_MAX; i++){
            //      System.err.println("guess: ["+guess[i]+"]");
            //    }
            return(guess);
        }
 public KeyPair(JSch jsch)
 {
     this.jsch = jsch;
 }
예제 #30
0
 public KeyPairDSA(JSch jsch) : base(jsch)
 {
 }
예제 #31
0
 internal LocalIdentityRepository(JSch jsch)
 {
     this.jsch = jsch;
 }
예제 #32
0
		// DSA
		// RSA
		// modulus
		// public exponent
		// private exponent
		//  private String algname="ssh-dss";
		/// <exception cref="NSch.JSchException"></exception>
		internal static NSch.IdentityFile NewInstance(string prvfile, string pubfile, JSch
			 jsch)
		{
			byte[] prvkey = null;
			byte[] pubkey = null;
			FilePath file = null;
			FileInputStream fis = null;
			try
			{
				file = new FilePath(prvfile);
				fis = new FileInputStream(prvfile);
				prvkey = new byte[(int)(file.Length())];
				int len = 0;
				while (true)
				{
					int i = fis.Read(prvkey, len, prvkey.Length - len);
					if (i <= 0)
					{
						break;
					}
					len += i;
				}
				fis.Close();
			}
			catch (Exception e)
			{
				try
				{
					if (fis != null)
					{
						fis.Close();
					}
				}
				catch (Exception)
				{
				}
				if (e is Exception)
				{
					throw new JSchException(e.ToString(), (Exception)e);
				}
				throw new JSchException(e.ToString());
			}
			string _pubfile = pubfile;
			if (pubfile == null)
			{
				_pubfile = prvfile + ".pub";
			}
			try
			{
				file = new FilePath(_pubfile);
				fis = new FileInputStream(_pubfile);
				pubkey = new byte[(int)(file.Length())];
				int len = 0;
				while (true)
				{
					int i = fis.Read(pubkey, len, pubkey.Length - len);
					if (i <= 0)
					{
						break;
					}
					len += i;
				}
				fis.Close();
			}
			catch (Exception e)
			{
				try
				{
					if (fis != null)
					{
						fis.Close();
					}
				}
				catch (Exception)
				{
				}
				if (pubfile != null)
				{
					// The pubfile is explicitry given, but not accessible.
					if (e is Exception)
					{
						throw new JSchException(e.ToString(), (Exception)e);
					}
					throw new JSchException(e.ToString());
				}
			}
			return NewInstance(prvfile, prvkey, pubkey, jsch);
		}
 /// <exception cref="NSch.JSchException"></exception>
 public static NSch.KeyPair GenKeyPair(JSch jsch, int type)
 {
     return(GenKeyPair(jsch, type, 1024));
 }
예제 #34
0
		public virtual string GetFingerPrint(JSch jsch)
		{
			HASH hash = null;
			try
			{
				Type c = Sharpen.Runtime.GetType(JSch.GetConfig("md5"));
				hash = (HASH)(System.Activator.CreateInstance(c));
			}
			catch (Exception e)
			{
				System.Console.Error.WriteLine("getFingerPrint: " + e);
			}
			return Util.GetFingerPrint(hash, key);
		}
        /// <exception cref="NSch.JSchException"></exception>
        public static NSch.KeyPair Load(JSch jsch, string prvkey, string pubkey)
        {
            byte[] iv = new byte[8];
            // 8
            bool encrypted = true;

            byte[] data             = null;
            byte[] publickeyblob    = null;
            int    type             = ERROR;
            int    vendor           = VENDOR_OPENSSH;
            string publicKeyComment = string.Empty;

            NSch.Cipher cipher = null;
            try
            {
                FilePath        file = new FilePath(prvkey);
                FileInputStream fis  = new FileInputStream(prvkey);
                byte[]          buf  = new byte[(int)(file.Length())];
                int             len  = 0;
                while (true)
                {
                    int i = fis.Read(buf, len, buf.Length - len);
                    if (i <= 0)
                    {
                        break;
                    }
                    len += i;
                }
                fis.Close();
                int i_1 = 0;
                while (i_1 < len)
                {
                    if (buf[i_1] == '-' && i_1 + 4 < len && buf[i_1 + 1] == '-' && buf[i_1 + 2] == '-' &&
                        buf[i_1 + 3] == '-' && buf[i_1 + 4] == '-')
                    {
                        break;
                    }
                    i_1++;
                }
                while (i_1 < len)
                {
                    if (buf[i_1] == 'B' && i_1 + 3 < len && buf[i_1 + 1] == 'E' && buf[i_1 + 2] == 'G' &&
                        buf[i_1 + 3] == 'I')
                    {
                        i_1 += 6;
                        if (buf[i_1] == 'D' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'A')
                        {
                            type = DSA;
                        }
                        else
                        {
                            if (buf[i_1] == 'R' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'A')
                            {
                                type = RSA;
                            }
                            else
                            {
                                if (buf[i_1] == 'S' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'H')
                                {
                                    // FSecure
                                    type   = UNKNOWN;
                                    vendor = VENDOR_FSECURE;
                                }
                                else
                                {
                                    throw new JSchException("invalid privatekey: " + prvkey);
                                }
                            }
                        }
                        i_1 += 3;
                        continue;
                    }
                    if (buf[i_1] == 'A' && i_1 + 7 < len && buf[i_1 + 1] == 'E' && buf[i_1 + 2] == 'S' &&
                        buf[i_1 + 3] == '-' && buf[i_1 + 4] == '2' && buf[i_1 + 5] == '5' && buf[i_1
                                                                                                 + 6] == '6' && buf[i_1 + 7] == '-')
                    {
                        i_1 += 8;
                        if (Session.CheckCipher((string)JSch.GetConfig("aes256-cbc")))
                        {
                            Type c = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes256-cbc"));
                            cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
                            // key=new byte[cipher.getBlockSize()];
                            iv = new byte[cipher.GetIVSize()];
                        }
                        else
                        {
                            throw new JSchException("privatekey: aes256-cbc is not available " + prvkey);
                        }
                        continue;
                    }
                    if (buf[i_1] == 'A' && i_1 + 7 < len && buf[i_1 + 1] == 'E' && buf[i_1 + 2] == 'S' &&
                        buf[i_1 + 3] == '-' && buf[i_1 + 4] == '1' && buf[i_1 + 5] == '9' && buf[i_1
                                                                                                 + 6] == '2' && buf[i_1 + 7] == '-')
                    {
                        i_1 += 8;
                        if (Session.CheckCipher((string)JSch.GetConfig("aes192-cbc")))
                        {
                            Type c = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes192-cbc"));
                            cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
                            // key=new byte[cipher.getBlockSize()];
                            iv = new byte[cipher.GetIVSize()];
                        }
                        else
                        {
                            throw new JSchException("privatekey: aes192-cbc is not available " + prvkey);
                        }
                        continue;
                    }
                    if (buf[i_1] == 'A' && i_1 + 7 < len && buf[i_1 + 1] == 'E' && buf[i_1 + 2] == 'S' &&
                        buf[i_1 + 3] == '-' && buf[i_1 + 4] == '1' && buf[i_1 + 5] == '2' && buf[i_1
                                                                                                 + 6] == '8' && buf[i_1 + 7] == '-')
                    {
                        i_1 += 8;
                        if (Session.CheckCipher((string)JSch.GetConfig("aes128-cbc")))
                        {
                            Type c = Sharpen.Runtime.GetType((string)JSch.GetConfig("aes128-cbc"));
                            cipher = (NSch.Cipher)(System.Activator.CreateInstance(c));
                            // key=new byte[cipher.getBlockSize()];
                            iv = new byte[cipher.GetIVSize()];
                        }
                        else
                        {
                            throw new JSchException("privatekey: aes128-cbc is not available " + prvkey);
                        }
                        continue;
                    }
                    if (buf[i_1] == 'C' && i_1 + 3 < len && buf[i_1 + 1] == 'B' && buf[i_1 + 2] == 'C' &&
                        buf[i_1 + 3] == ',')
                    {
                        i_1 += 4;
                        for (int ii = 0; ii < iv.Length; ii++)
                        {
                            iv[ii] = unchecked ((byte)(((A2b(buf[i_1++]) << 4) & unchecked ((int)(0xf0))) + (A2b
                                                                                                                 (buf[i_1++]) & unchecked ((int)(0xf)))));
                        }
                        continue;
                    }
                    if (buf[i_1] == unchecked ((int)(0x0d)) && i_1 + 1 < buf.Length && buf[i_1 + 1] ==
                        unchecked ((int)(0x0a)))
                    {
                        i_1++;
                        continue;
                    }
                    if (buf[i_1] == unchecked ((int)(0x0a)) && i_1 + 1 < buf.Length)
                    {
                        if (buf[i_1 + 1] == unchecked ((int)(0x0a)))
                        {
                            i_1 += 2;
                            break;
                        }
                        if (buf[i_1 + 1] == unchecked ((int)(0x0d)) && i_1 + 2 < buf.Length && buf[i_1 + 2
                            ] == unchecked ((int)(0x0a)))
                        {
                            i_1 += 3;
                            break;
                        }
                        bool inheader = false;
                        for (int j = i_1 + 1; j < buf.Length; j++)
                        {
                            if (buf[j] == unchecked ((int)(0x0a)))
                            {
                                break;
                            }
                            //if(buf[j]==0x0d) break;
                            if (buf[j] == ':')
                            {
                                inheader = true;
                                break;
                            }
                        }
                        if (!inheader)
                        {
                            i_1++;
                            encrypted = false;
                            // no passphrase
                            break;
                        }
                    }
                    i_1++;
                }
                if (type == ERROR)
                {
                    throw new JSchException("invalid privatekey: " + prvkey);
                }
                int start = i_1;
                while (i_1 < len)
                {
                    if (buf[i_1] == unchecked ((int)(0x0a)))
                    {
                        bool xd = (buf[i_1 - 1] == unchecked ((int)(0x0d)));
                        System.Array.Copy(buf, i_1 + 1, buf, i_1 - (xd ? 1 : 0), len - i_1 - 1 - (xd ? 1 :
                                                                                                  0));
                        if (xd)
                        {
                            len--;
                        }
                        len--;
                        continue;
                    }
                    if (buf[i_1] == '-')
                    {
                        break;
                    }
                    i_1++;
                }
                data = Util.FromBase64(buf, start, i_1 - start);
                if (data.Length > 4 && data[0] == unchecked ((byte)unchecked ((int)(0x3f))) && data
                    [1] == unchecked ((byte)unchecked ((int)(0x6f))) && data[2] == unchecked ((byte)unchecked (
                                                                                                  (int)(0xf9))) && data[3] == unchecked ((byte)unchecked ((int)(0xeb))))
                {
                    // FSecure
                    Buffer _buf = new Buffer(data);
                    _buf.GetInt();
                    // 0x3f6ff9be
                    _buf.GetInt();
                    byte[] _type = _buf.GetString();
                    //System.err.println("type: "+new String(_type));
                    string _cipher = Util.Byte2str(_buf.GetString());
                    //System.err.println("cipher: "+_cipher);
                    if (_cipher.Equals("3des-cbc"))
                    {
                        _buf.GetInt();
                        byte[] foo = new byte[data.Length - _buf.GetOffSet()];
                        _buf.GetByte(foo);
                        data      = foo;
                        encrypted = true;
                        throw new JSchException("unknown privatekey format: " + prvkey);
                    }
                    else
                    {
                        if (_cipher.Equals("none"))
                        {
                            _buf.GetInt();
                            _buf.GetInt();
                            encrypted = false;
                            byte[] foo = new byte[data.Length - _buf.GetOffSet()];
                            _buf.GetByte(foo);
                            data = foo;
                        }
                    }
                }
                if (pubkey != null)
                {
                    try
                    {
                        file = new FilePath(pubkey);
                        fis  = new FileInputStream(pubkey);
                        buf  = new byte[(int)(file.Length())];
                        len  = 0;
                        while (true)
                        {
                            i_1 = fis.Read(buf, len, buf.Length - len);
                            if (i_1 <= 0)
                            {
                                break;
                            }
                            len += i_1;
                        }
                        fis.Close();
                        if (buf.Length > 4 && buf[0] == '-' && buf[1] == '-' && buf[2] == '-' && buf[3] ==
                            '-')
                        {
                            // FSecure's public key
                            bool valid = true;
                            i_1 = 0;
                            do
                            {
                                i_1++;
                            }while (buf.Length > i_1 && buf[i_1] != unchecked ((int)(0x0a)));
                            if (buf.Length <= i_1)
                            {
                                valid = false;
                            }
                            while (valid)
                            {
                                if (buf[i_1] == unchecked ((int)(0x0a)))
                                {
                                    bool inheader = false;
                                    for (int j = i_1 + 1; j < buf.Length; j++)
                                    {
                                        if (buf[j] == unchecked ((int)(0x0a)))
                                        {
                                            break;
                                        }
                                        if (buf[j] == ':')
                                        {
                                            inheader = true;
                                            break;
                                        }
                                    }
                                    if (!inheader)
                                    {
                                        i_1++;
                                        break;
                                    }
                                }
                                i_1++;
                            }
                            if (buf.Length <= i_1)
                            {
                                valid = false;
                            }
                            start = i_1;
                            while (valid && i_1 < len)
                            {
                                if (buf[i_1] == unchecked ((int)(0x0a)))
                                {
                                    System.Array.Copy(buf, i_1 + 1, buf, i_1, len - i_1 - 1);
                                    len--;
                                    continue;
                                }
                                if (buf[i_1] == '-')
                                {
                                    break;
                                }
                                i_1++;
                            }
                            if (valid)
                            {
                                publickeyblob = Util.FromBase64(buf, start, i_1 - start);
                                if (type == UNKNOWN)
                                {
                                    if (publickeyblob[8] == 'd')
                                    {
                                        type = DSA;
                                    }
                                    else
                                    {
                                        if (publickeyblob[8] == 'r')
                                        {
                                            type = RSA;
                                        }
                                    }
                                }
                            }
                        }
                        else
                        {
                            if (buf[0] == 's' && buf[1] == 's' && buf[2] == 'h' && buf[3] == '-')
                            {
                                i_1 = 0;
                                while (i_1 < len)
                                {
                                    if (buf[i_1] == ' ')
                                    {
                                        break;
                                    }
                                    i_1++;
                                }
                                i_1++;
                                if (i_1 < len)
                                {
                                    start = i_1;
                                    while (i_1 < len)
                                    {
                                        if (buf[i_1] == ' ')
                                        {
                                            break;
                                        }
                                        i_1++;
                                    }
                                    publickeyblob = Util.FromBase64(buf, start, i_1 - start);
                                }
                                if (i_1++ < len)
                                {
                                    int s = i_1;
                                    while (i_1 < len)
                                    {
                                        if (buf[i_1] == '\n')
                                        {
                                            break;
                                        }
                                        i_1++;
                                    }
                                    if (i_1 < len)
                                    {
                                        publicKeyComment = Sharpen.Runtime.GetStringForBytes(buf, s, i_1 - s);
                                    }
                                }
                            }
                        }
                    }
                    catch (Exception)
                    {
                    }
                }
            }
            catch (Exception e)
            {
                if (e is JSchException)
                {
                    throw (JSchException)e;
                }
                if (e is Exception)
                {
                    throw new JSchException(e.ToString(), (Exception)e);
                }
                throw new JSchException(e.ToString());
            }
            NSch.KeyPair kpair = null;
            if (type == DSA)
            {
                kpair = new KeyPairDSA(jsch);
            }
            else
            {
                if (type == RSA)
                {
                    kpair = new KeyPairRSA(jsch);
                }
            }
            if (kpair != null)
            {
                kpair.encrypted        = encrypted;
                kpair.publickeyblob    = publickeyblob;
                kpair.vendor           = vendor;
                kpair.publicKeyComment = publicKeyComment;
                kpair.cipher           = cipher;
                if (encrypted)
                {
                    kpair.iv   = iv;
                    kpair.data = data;
                }
                else
                {
                    if (kpair.Parse(data))
                    {
                        return(kpair);
                    }
                    else
                    {
                        throw new JSchException("invalid privatekey: " + prvkey);
                    }
                }
            }
            return(kpair);
        }
예제 #36
0
 /// <param name="fs">
 /// the file system abstraction which will be necessary to
 /// perform certain file system operations.
 /// </param>
 /// <returns>the new default JSch implementation.</returns>
 /// <exception cref="NSch.JSchException">known host keys cannot be loaded.</exception>
 protected internal virtual JSch CreateDefaultJSch(FS fs)
 {
     JSch jsch = new JSch();
     KnownHosts(jsch, fs);
     Identities(jsch, fs);
     return jsch;
 }
예제 #37
0
        /// <exception cref="System.Exception"></exception>
        public override bool Start(Session session)
        {
            base.Start(session);
            // send
            // byte      SSH_MSG_SERVICE_REQUEST(5)
            // string    service name "ssh-userauth"
            packet.Reset();
            buf.PutByte(unchecked ((byte)Session.SSH_MSG_SERVICE_REQUEST));
            buf.PutString(Util.Str2byte("ssh-userauth"));
            session.Write(packet);
            if (JSch.GetLogger().IsEnabled(Logger.INFO))
            {
                JSch.GetLogger().Log(Logger.INFO, "SSH_MSG_SERVICE_REQUEST sent");
            }
            // receive
            // byte      SSH_MSG_SERVICE_ACCEPT(6)
            // string    service name
            buf = session.Read(buf);
            int  command = buf.GetCommand();
            bool result  = (command == SSH_MSG_SERVICE_ACCEPT);

            if (JSch.GetLogger().IsEnabled(Logger.INFO))
            {
                JSch.GetLogger().Log(Logger.INFO, "SSH_MSG_SERVICE_ACCEPT received");
            }
            if (!result)
            {
                return(false);
            }
            byte[] _username = null;
            _username = Util.Str2byte(username);
            // send
            // byte      SSH_MSG_USERAUTH_REQUEST(50)
            // string    user name
            // string    service name ("ssh-connection")
            // string    "none"
            packet.Reset();
            buf.PutByte(unchecked ((byte)SSH_MSG_USERAUTH_REQUEST));
            buf.PutString(_username);
            buf.PutString(Util.Str2byte("ssh-connection"));
            buf.PutString(Util.Str2byte("none"));
            session.Write(packet);
            while (true)
            {
                buf     = session.Read(buf);
                command = buf.GetCommand() & unchecked ((int)(0xff));
                if (command == SSH_MSG_USERAUTH_SUCCESS)
                {
                    return(true);
                }
                if (command == SSH_MSG_USERAUTH_BANNER)
                {
                    buf.GetInt();
                    buf.GetByte();
                    buf.GetByte();
                    byte[] _message = buf.GetString();
                    byte[] lang     = buf.GetString();
                    string message  = Util.Byte2str(_message);
                    if (userinfo != null)
                    {
                        try
                        {
                            userinfo.ShowMessage(message);
                        }
                        catch (RuntimeException)
                        {
                        }
                    }
                    goto loop_continue;
                }
                if (command == SSH_MSG_USERAUTH_FAILURE)
                {
                    buf.GetInt();
                    buf.GetByte();
                    buf.GetByte();
                    byte[] foo             = buf.GetString();
                    int    partial_success = buf.GetByte();
                    methods = Util.Byte2str(foo);
                    //System.err.println("UserAuthNONE: "+methods+
                    //		   " partial_success:"+(partial_success!=0));
                    //	if(partial_success!=0){
                    //	  throw new JSchPartialAuthException(new String(foo));
                    //	}
                    break;
                }
                else
                {
                    //      System.err.println("USERAUTH fail ("+command+")");
                    throw new JSchException("USERAUTH fail (" + command + ")");
                }
                loop_continue :;
            }
            loop_break :;
            //throw new JSchException("USERAUTH fail");
            return(false);
        }
예제 #38
0
 /// <summary>Obtain the JSch used to create new sessions.</summary>
 /// <remarks>Obtain the JSch used to create new sessions.</remarks>
 /// <param name="hc">host configuration</param>
 /// <param name="fs">
 /// the file system abstraction which will be necessary to
 /// perform certain file system operations.
 /// </param>
 /// <returns>the JSch instance to use.</returns>
 /// <exception cref="NSch.JSchException">the user configuration could not be created.
 /// 	</exception>
 protected internal virtual JSch GetJSch(OpenSshConfig.Host hc, FS fs)
 {
     if (defaultJSch == null)
     {
         defaultJSch = CreateDefaultJSch(fs);
         foreach (object name in defaultJSch.GetIdentityNames())
         {
             byIdentityFile.Put((string)name, defaultJSch);
         }
     }
     FilePath identityFile = hc.GetIdentityFile();
     if (identityFile == null)
     {
         return defaultJSch;
     }
     string identityKey = identityFile.GetAbsolutePath();
     JSch jsch = byIdentityFile.Get(identityKey);
     if (jsch == null)
     {
         jsch = new JSch();
         jsch.SetHostKeyRepository(defaultJSch.GetHostKeyRepository());
         jsch.AddIdentity(identityKey);
         byIdentityFile.Put(identityKey, jsch);
     }
     return jsch;
 }
예제 #39
0
		/// <exception cref="NSch.JSchException"></exception>
		internal Session(JSch jsch) : base()
		{
			grr = new Session.GlobalRequestReply(this);
			// http://ietf.org/internet-drafts/draft-ietf-secsh-assignednumbers-01.txt
			// server version
			// client version
			// the payload of the client's SSH_MSG_KEXINIT
			// the payload of the server's SSH_MSG_KEXINIT
			// the host key
			//private byte[] mac_buf;
			this.jsch = jsch;
			buf = new Buffer();
			packet = new Packet(buf);
		}
예제 #40
0
		internal KnownHosts(JSch jsch) : base()
		{
			this.jsch = jsch;
			pool = new ArrayList();
		}