internal static String getFingerPrint(HASH hash, byte[] data)
{
try
{
hash.init();
hash.update(data, 0, data.Length);
byte[] foo = hash.digest();
System.Text.StringBuilder sb = new System.Text.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("???");
}
}
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);
}
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));
}
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()));
}
private HASH genHash()
{
try
{
Type t = Type.GetType(jsch.getConfig("md5"));
hash = (HASH)Activator.CreateInstance(t);
hash.init();
}
catch //(Exception e)
{
}
return(hash);
}
public String getFingerPrint()
{
if (hash == null)
{
hash = genHash();
}
byte[] kblob = getPublicKeyBlob();
if (kblob == null)
{
return(null);
}
return(getKeySize() + " " + Util.getFingerPrint(hash, kblob));
}
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());
}
}
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());
}
}
private HASH genHash()
{
try
{
Type t=Type.GetType(jsch.getConfig("md5"));
hash=(HASH)Activator.CreateInstance(t);
hash.init();
}
catch//(Exception e)
{
}
return hash;
}
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;
}
public String getFingerPrint()
{
if(hash==null) hash=genHash();
byte[] kblob=getPublicKeyBlob();
if(kblob==null) return null;
return getKeySize()+" "+Util.getFingerPrint(hash, kblob);
}
internal static String getFingerPrint(HASH hash, byte[] data)
{
try
{
hash.init();
hash.update(data, 0, data.Length);
byte[] foo=hash.digest();
System.Text.StringBuilder sb=new System.Text.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 "???";
}
}