Пример #1
0
 internal static String getFingerPrint(HASH hash, byte[] data)
 {
     try
     {
         hash.init();
         hash.update(data, 0, data.Length);
         byte[] foo = hash.digest();
         var    sb  = new StringBuilder();
         uint   bar;
         for (int i = 0; i < foo.Length; i++)
         {
             bar = (byte)(foo[i] & 0xff);
             sb.Append(chars[(bar >> 4) & 0xf]);
             sb.Append(chars[(bar) & 0xf]);
             if (i + 1 < foo.Length)
             {
                 sb.Append(":");
             }
         }
         return(sb.ToString());
     }
     catch
     {
         return("???");
     }
 }
Пример #2
0
        internal byte[] genKey(byte[] passphrase, byte[] iv)
        {
            if (cipher == null)
            {
                cipher = genCipher();
            }
            if (hash == null)
            {
                hash = genHash();
            }

            byte[] key   = new byte[cipher.getBlockSize()];
            int    hsize = hash.getBlockSize();

            byte[] hn = new byte[key.Length / hsize * hsize +
                                 (key.Length % hsize == 0?0:hsize)];
            try
            {
                byte[] tmp = null;
                if (vendor == VENDOR_OPENSSH)
                {
                    for (int index = 0; index + hsize <= hn.Length;)
                    {
                        if (tmp != null)
                        {
                            hash.update(tmp, 0, tmp.Length);
                        }
                        hash.update(passphrase, 0, passphrase.Length);
                        hash.update(iv, 0, iv.Length);
                        tmp = hash.digest();
                        Array.Copy(tmp, 0, hn, index, tmp.Length);
                        index += tmp.Length;
                    }
                    Array.Copy(hn, 0, key, 0, key.Length);
                }
                else if (vendor == VENDOR_FSECURE)
                {
                    for (int index = 0; index + hsize <= hn.Length;)
                    {
                        if (tmp != null)
                        {
                            hash.update(tmp, 0, tmp.Length);
                        }
                        hash.update(passphrase, 0, passphrase.Length);
                        tmp = hash.digest();
                        Array.Copy(tmp, 0, hn, index, tmp.Length);
                        index += tmp.Length;
                    }
                    Array.Copy(hn, 0, key, 0, key.Length);
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
            return(key);
        }
Пример #3
0
        public String getFingerPrint(JSch jsch)
        {
            HASH hash = null;

            try{
                hash = (HASH)Activator.CreateInstance(Type.GetType(jsch.getConfig("md5")));
            }
            catch (Exception e) { Console.Error.WriteLine("getFingerPrint: " + e); }
            return(Util.getFingerPrint(hash, key));
        }
Пример #4
0
        public String getFingerPrint()
        {
            HASH hash = null;

            try
            {
                hash = new Tamir.SharpSsh.jsch.jce.MD5();
            }
            catch (Exception e) { Console.Error.WriteLine("getFingerPrint: " + e); }
            return(Util.getFingerPrint(hash, getHostKey()));
        }
Пример #5
0
        public String getFingerPrint()
        {
            HASH hash = null;

            try
            {
                Type t = Type.GetType(session.getConfig("md5"));
                hash = (HASH)(Activator.CreateInstance(t));
            }
            catch (Exception e) { Console.Error.WriteLine("getFingerPrint: " + e); }
            return(Util.getFingerPrint(hash, getHostKey()));
        }
Пример #6
0
 private HASH genHash()
 {
     try
     {
         hash = new Tamir.SharpSsh.jsch.jce.MD5();
         hash.init();
     }
     catch            //(Exception e)
     {
     }
     return(hash);
 }
Пример #7
0
 private HASH genHash()
 {
     try
     {
         Type t = Type.GetType(jsch.getConfig("md5"));
         hash = (HASH)Activator.CreateInstance(t);
         hash.init();
     }
     catch            //(Exception e)
     {
     }
     return(hash);
 }
Пример #8
0
 public String getFingerPrint()
 {
     if (hash == null)
     {
         hash = genHash();
     }
     byte[] kblob = getPublicKeyBlob();
     if (kblob == null)
     {
         return(null);
     }
     return(getKeySize() + " " + Util.getFingerPrint(hash, kblob));
 }
Пример #9
0
 internal static String getFingerPrint(HASH hash, byte[] data)
 {
     try
     {
         hash.init();
         hash.update(data, 0, data.Length);
         byte[] foo = hash.digest();
         StringBuilder sb = new StringBuilder();
         uint bar;
         for (int i = 0; i < foo.Length; i++)
         {
             bar = (byte)(foo[i] & 0xff);
             sb.Append(chars[(bar >> 4) & 0xf]);
             sb.Append(chars[(bar) & 0xf]);
             if (i + 1 < foo.Length)
                 sb.Append(":");
         }
         return sb.ToString();
     }
     catch
     {
         return "???";
     }
 }
Пример #10
0
		internal IdentityFile(String identity, JSch jsch) 
		{
			this.identity=identity;
			this.jsch=jsch;
			try
			{
				Type c=Type.GetType(jsch.getConfig("3des-cbc"));
				cipher=(Cipher)Activator.CreateInstance(c);
				key=new byte[cipher.getBlockSize()];   // 24
				iv=new byte[cipher.getIVSize()];       // 8
				c=Type.GetType(jsch.getConfig("md5"));
				hash=(HASH)(Activator.CreateInstance(c));
				hash.init();
				FileInfo file=new FileInfo(identity);
				FileStream fis = File.OpenRead(identity);
				byte[] buf=new byte[(int)(file.Length)];
				int len=fis.Read(buf, 0, buf.Length);
				fis.Close();

				int i=0;
				while(i<len)
				{
					if(buf[i]=='B'&& 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.out.println("invalid format: "+identity);
							throw new JSchException("invaid privatekey: "+identity);
						}
						i+=3;
						continue;
					}
					if(buf[i]=='C'&& buf[i+1]=='B'&& buf[i+2]=='C'&& buf[i+3]==',')
					{
						i+=4;
						for(int ii=0; ii<iv.Length; ii++)
						{
							iv[ii]=(byte)(((a2b(buf[i++])<<4)&0xf0)+
								(a2b(buf[i++])&0xf));
						}
						continue;
					}
					if(buf[i]==0x0d &&
						i+1<buf.Length && buf[i+1]==0x0a)
					{
						i++;
						continue;
					}
					if(buf[i]==0x0a && i+1<buf.Length)
					{
						if(buf[i+1]==0x0a){ i+=2; break; }
						if(buf[i+1]==0x0d &&
							i+2<buf.Length && buf[i+2]==0x0a)
						{
							i+=3; break;
						}
						bool inheader=false;
						for(int j=i+1; j<buf.Length; j++)
						{
							if(buf[j]==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("invaid privatekey: "+identity);
				}

				int start=i;
				while(i<len)
				{
					if(buf[i]==0x0a)
					{
						bool xd=(buf[i-1]==0x0d);
						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 &&            // FSecure
					encoded_data[0]==(byte)0x3f &&
					encoded_data[1]==(byte)0x6f &&
					encoded_data[2]==(byte)0xf9 &&
					encoded_data[3]==(byte)0xeb)
				{

					Buffer _buf=new Buffer(encoded_data);
					_buf.ReadInt();  // 0x3f6ff9be
					_buf.ReadInt();
					byte[]_type=_buf.ReadString();
					//System.out.println("type: "+Encoding.UTF8.GetString(_type)); 
					byte[] _cipher=_buf.ReadString();
					String s_cipher=System.Text.Encoding.Default.GetString(_cipher);
					//System.out.println("cipher: "+cipher); 
					if(s_cipher.Equals("3des-cbc"))
					{
						_buf.ReadInt();
						byte[] foo=new byte[encoded_data.Length-_buf.Offset];
						_buf.ReadByte(foo);
						encoded_data=foo;
						encrypted=true;
						throw new JSchException("unknown privatekey format: "+identity);
					}
					else if(s_cipher.Equals("none"))
					{
						_buf.ReadInt();
						//_buf.getInt();

						encrypted=false;

						byte[] foo=new byte[encoded_data.Length-_buf.Offset];
						_buf.ReadByte(foo);
						encoded_data=foo;
					}

				}

				try
				{
					file=new FileInfo(identity+".pub");
					fis=File.OpenRead(identity+".pub");
					buf=new byte[(int)(file.Length)];
					len=fis.Read(buf, 0, buf.Length);
					fis.Close();
				}
				catch
				{
					return;
				}

				if(buf.Length>4 &&             // FSecure's public key
					buf[0]=='-' && buf[1]=='-' && buf[2]=='-' && buf[3]=='-')
				{

					i=0;
					do{i++;}while(buf.Length>i && buf[i]!=0x0a);
					if(buf.Length<=i) return;

					while(true)
					{
						if(buf[i]==0x0a)
						{
							bool inheader=false;
							for(int j=i+1; j<buf.Length; j++)
							{
								if(buf[j]==0x0a) break;
								if(buf[j]==':'){inheader=true; break;}
							}
							if(!inheader)
							{
								i++; 
								break;
							}
						}
						i++;
					}
					if(buf.Length<=i) return;

					start=i;
					while(i<len)
					{
						if(buf[i]==0x0a)
						{
							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)
					{
						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]==' ')break; i++;}
					publickeyblob=Util.fromBase64(buf, start, i-start);
				}

			}
			catch(Exception e)
			{
				Console.WriteLine("Identity: "+e);
				if(e is JSchException) throw (JSchException)e;
				throw new JSchException(e.ToString());
			}

		}
Пример #11
0
        internal IdentityFile(String identity, JSch jsch)
        {
            this.identity = identity;
            this.jsch     = jsch;
            try
            {
                Type c = Type.GetType(jsch.getConfig("3des-cbc"));
                cipher = (Cipher)Activator.CreateInstance(c);
                key    = new byte[cipher.getBlockSize()];              // 24
                iv     = new byte[cipher.getIVSize()];                 // 8
                c      = Type.GetType(jsch.getConfig("md5"));
                hash   = (HASH)(Activator.CreateInstance(c));
                hash.init();
                FileInfo   file = new FileInfo(identity);
                FileStream fis  = File.OpenRead(identity);
                byte[]     buf  = new byte[(int)(file.Length)];
                int        len  = fis.Read(buf, 0, buf.Length);
                fis.Close();

                int i = 0;
                while (i < len)
                {
                    if (buf[i] == 'B' && 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.out.println("invalid format: "+identity);
                            throw new JSchException("invaid privatekey: " + identity);
                        }
                        i += 3;
                        continue;
                    }
                    if (buf[i] == 'C' && buf[i + 1] == 'B' && buf[i + 2] == 'C' && buf[i + 3] == ',')
                    {
                        i += 4;
                        for (int ii = 0; ii < iv.Length; ii++)
                        {
                            iv[ii] = (byte)(((a2b(buf[i++]) << 4) & 0xf0) +
                                            (a2b(buf[i++]) & 0xf));
                        }
                        continue;
                    }
                    if (buf[i] == 0x0d &&
                        i + 1 < buf.Length && buf[i + 1] == 0x0a)
                    {
                        i++;
                        continue;
                    }
                    if (buf[i] == 0x0a && i + 1 < buf.Length)
                    {
                        if (buf[i + 1] == 0x0a)
                        {
                            i += 2; break;
                        }
                        if (buf[i + 1] == 0x0d &&
                            i + 2 < buf.Length && buf[i + 2] == 0x0a)
                        {
                            i += 3; break;
                        }
                        bool inheader = false;
                        for (int j = i + 1; j < buf.Length; j++)
                        {
                            if (buf[j] == 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("invaid privatekey: " + identity);
                }

                int start = i;
                while (i < len)
                {
                    if (buf[i] == 0x0a)
                    {
                        bool xd = (buf[i - 1] == 0x0d);
                        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 &&                         // FSecure
                    encoded_data[0] == (byte)0x3f &&
                    encoded_data[1] == (byte)0x6f &&
                    encoded_data[2] == (byte)0xf9 &&
                    encoded_data[3] == (byte)0xeb)
                {
                    Buffer _buf = new Buffer(encoded_data);
                    _buf.getInt();                      // 0x3f6ff9be
                    _buf.getInt();
                    byte[] _type = _buf.getString();
                    //System.out.println("type: "+new String(_type));
                    byte[] _cipher  = _buf.getString();
                    String s_cipher = System.Text.Encoding.Default.GetString(_cipher);
                    //System.out.println("cipher: "+cipher);
                    if (s_cipher.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 (s_cipher.Equals("none"))
                    {
                        _buf.getInt();
                        //_buf.getInt();

                        encrypted = false;

                        byte[] foo = new byte[encoded_data.Length - _buf.getOffSet()];
                        _buf.getByte(foo);
                        encoded_data = foo;
                    }
                }

                try
                {
                    file = new FileInfo(identity + ".pub");
                    fis  = File.OpenRead(identity + ".pub");
                    buf  = new byte[(int)(file.Length)];
                    len  = fis.Read(buf, 0, buf.Length);
                    fis.Close();
                }
                catch
                {
                    return;
                }

                if (buf.Length > 4 &&                          // FSecure's public key
                    buf[0] == '-' && buf[1] == '-' && buf[2] == '-' && buf[3] == '-')
                {
                    i = 0;
                    do
                    {
                        i++;
                    }while(buf.Length > i && buf[i] != 0x0a);
                    if (buf.Length <= i)
                    {
                        return;
                    }

                    while (true)
                    {
                        if (buf[i] == 0x0a)
                        {
                            bool inheader = false;
                            for (int j = i + 1; j < buf.Length; j++)
                            {
                                if (buf[j] == 0x0a)
                                {
                                    break;
                                }
                                if (buf[j] == ':')
                                {
                                    inheader = true; break;
                                }
                            }
                            if (!inheader)
                            {
                                i++;
                                break;
                            }
                        }
                        i++;
                    }
                    if (buf.Length <= i)
                    {
                        return;
                    }

                    start = i;
                    while (i < len)
                    {
                        if (buf[i] == 0x0a)
                        {
                            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)
                    {
                        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] == ' ')
                        {
                            break;
                        }
                        i++;
                    }
                    publickeyblob = Util.fromBase64(buf, start, i - start);
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("Identity: " + e);
                if (e is JSchException)
                {
                    throw (JSchException)e;
                }
                throw new JSchException(e.ToString());
            }
        }
Пример #12
0
		internal byte[] genKey(byte[] passphrase, byte[] iv)
		{
			if(cipher==null) cipher=genCipher();
			if(hash==null) hash=genHash();

			byte[] key=new byte[cipher.getBlockSize()];
			int hsize=hash.getBlockSize();
			byte[] hn=new byte[key.Length/hsize*hsize+
				(key.Length%hsize==0?0:hsize)];
			try
			{
				byte[] tmp=null;
				if(vendor==VENDOR_OPENSSH)
				{
					for(int index=0; index+hsize<=hn.Length;)
					{
						if(tmp!=null){ hash.update(tmp, 0, tmp.Length); }
						hash.update(passphrase, 0, passphrase.Length);
						hash.update(iv, 0, iv.Length);
						tmp=hash.digest();
						Array.Copy(tmp, 0, hn, index, tmp.Length);
						index+=tmp.Length;
					}
					Array.Copy(hn, 0, key, 0, key.Length); 
				}
				else if(vendor==VENDOR_FSECURE)
				{
					for(int index=0; index+hsize<=hn.Length;)
					{
						if(tmp!=null){ hash.update(tmp, 0, tmp.Length); }
						hash.update(passphrase, 0, passphrase.Length);
						tmp=hash.digest();
						Array.Copy(tmp, 0, hn, index, tmp.Length);
						index+=tmp.Length;
					}
					Array.Copy(hn, 0, key, 0, key.Length); 
				}
			}
			catch(Exception e)
			{
				Console.WriteLine(e);
			}
			return key;
		} 
Пример #13
0
		private HASH genHash()
		{
			try
			{
				Type t=Type.GetType(jsch.getConfig("md5"));
				hash=(HASH)Activator.CreateInstance(t);
				hash.init();
			}
			catch//(Exception e)
			{
			}
			return hash;
		}
Пример #14
0
		public String getFingerPrint()
		{
			if(hash==null) hash=genHash();
			byte[] kblob=getPublicKeyBlob();
			if(kblob==null) return null;
			return getKeySize()+" "+Util.getFingerPrint(hash, kblob);
		}