byte[] getSignature_rsa(Session session, byte[] data)
{
try
{
//Type t=Type.GetType(jsch.getConfig("signature.rsa"));
//SignatureRSA rsa=(SignatureRSA)Activator.CreateInstance(t);
ISignatureRSA rsa = new Tamir.SharpSsh.jsch.jce.SignatureRSA();
rsa.init();
rsa.setPrvKey(e_array, n_array, d_array, p_array, q_array, dmp1_array, dmq1_array, iqmp_array);
/*
* byte[] goo=new byte[4];
* goo[0]=(byte)(session.getSessionId().Length>>>24);
* goo[1]=(byte)(session.getSessionId().Length>>>16);
* goo[2]=(byte)(session.getSessionId().Length>>>8);
* goo[3]=(byte)(session.getSessionId().Length);
* rsa.update(goo);
* rsa.update(session.getSessionId());
*/
rsa.update(data);
byte[] sig = rsa.sign();
Buffer buf = new Buffer("ssh-rsa".Length + 4 +
sig.Length + 4);
buf.putString(System.Text.Encoding.Default.GetBytes("ssh-rsa"));
buf.putString(sig);
return(buf.buffer);
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(null);
}
public byte[] getSignature(Session session, byte[] data)
{
try
{
SignatureRSA rsa = new Tamir.SharpSsh.jsch.jce.SignatureRSA();
rsa.init();
rsa.setPrvKey(_e_array, _n_array, _d_array, _p_array, _q_array, _dmp1_array, _dmq1_array, _iqmp_array);
rsa.update(data);
byte[] sig = rsa.sign();
Buffer buf = new Buffer(ALGORITHM_NAME.Length + 4 + sig.Length + 4);
buf.putString(System.Text.Encoding.Default.GetBytes(ALGORITHM_NAME));
buf.putString(sig);
return(buf.buffer);
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(null);
}
public static void testSig()
{
byte[] hash = Util.getBytes("Tamir");
Tamir.SharpSsh.jsch.jce.SignatureRSA enc_rsa = new Tamir.SharpSsh.jsch.jce.SignatureRSA();
Tamir.SharpSsh.jsch.jce.SignatureRSA dec_rsa = new Tamir.SharpSsh.jsch.jce.SignatureRSA();
Tamir.SharpSsh.jsch.jce.KeyPairGenRSA gen = new Tamir.SharpSsh.jsch.jce.KeyPairGenRSA();
gen.init(512);
enc_rsa.init();
enc_rsa.setPrvKey(gen.KeyInfo);
enc_rsa.update(hash);
byte[] sig = enc_rsa.sign();
dump(gen.getE(), gen.getN(), sig, hash);
dec_rsa.init();
dec_rsa.setPubKey(gen.getE(), gen.getN());
dec_rsa.update(hash);
Console.WriteLine(dec_rsa.verify(sig));
}
public static void testSig()
{
byte[] hash = Util.getBytes( "Tamir" );
Tamir.SharpSsh.jsch.jce.SignatureRSA enc_rsa = new Tamir.SharpSsh.jsch.jce.SignatureRSA();
Tamir.SharpSsh.jsch.jce.SignatureRSA dec_rsa = new Tamir.SharpSsh.jsch.jce.SignatureRSA();
Tamir.SharpSsh.jsch.jce.KeyPairGenRSA gen = new Tamir.SharpSsh.jsch.jce.KeyPairGenRSA();
gen.init(512);
enc_rsa.init();
enc_rsa.setPrvKey(gen.KeyInfo);
enc_rsa.update(hash);
byte[] sig = enc_rsa.sign();
dump(gen.getE(), gen.getN(), sig, hash);
dec_rsa.init();
dec_rsa.setPubKey(gen.getE(), gen.getN());
dec_rsa.update(hash);
Console.WriteLine( dec_rsa.verify(sig) );
}
