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;
// sha=new SHA1();
// sha.init();
try
{
Type t = Type.GetType(session.getConfig("sha-1"));
sha = (HASH)(Activator.CreateInstance(t));
sha.init();
}
catch (Exception ee)
{
Console.WriteLine(ee);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type t = Type.GetType(session.getConfig("dh"));
dh = (DH)(Activator.CreateInstance(t));
dh.init();
}
catch (Exception ee)
{
throw ee;
}
dh.setP(p);
dh.setG(g);
// The client responds with:
// byte SSH_MSG_KEXDH_INIT(30)
// mpint e <- g^x mod p
// x is a random number (1 < x < (p-1)/2)
e = dh.getE();
packet.reset();
buf.WriteByte((byte)SSH_MSG_KEXDH_INIT);
buf.WriteMPInt(e);
session.write(packet);
state = SSH_MSG_KEXDH_REPLY;
}
//private byte[] f;
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 = Type.GetType(session.getConfig("sha-1"));
sha = (HASH)(c.newInstance());
sha.init();
}
catch (Exception e)
{
Console.Error.WriteLine(e);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type c = Type.GetType(session.getConfig("dh"));
dh = (DH)(c.newInstance());
dh.init();
}
catch (Exception e)
{
// Console.Error.WriteLine(e);
throw e;
}
packet.reset();
buf.putByte((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;
}
//private byte[] f;
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 = Type.GetType(session.getConfig("sha-1"));
sha = (HASH)(c.newInstance());
sha.init();
}
catch (Exception e)
{
Console.Error.WriteLine(e);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type c = Type.GetType(session.getConfig("dh"));
dh = (DH)(c.newInstance());
dh.init();
}
catch (Exception e)
{
// Console.Error.WriteLine(e);
throw e;
}
packet.reset();
buf.putByte((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;
}
//private byte[] f;
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;
// sha=new SHA1();
// sha.init();
try
{
Type t = Type.GetType(session.getConfig("sha-1"));
sha = (HASH)(Activator.CreateInstance(t));
sha.init();
}
catch (Exception e)
{
Console.WriteLine(e);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type t = Type.GetType(session.getConfig("dh"));
dh = (DH)(Activator.CreateInstance(t));
dh.init();
}
catch (Exception e)
{
throw e;
}
packet.reset();
buf.putByte((byte)0x22);
buf.putInt(min);
buf.putInt(preferred);
buf.putInt(max);
session.write(packet);
state = SSH_MSG_KEX_DH_GEX_GROUP;
}
public static void test()
{
JSch jsch = new JSch();
DH dh1 = null;
DH dh2 = null;
try
{
Type t = Type.GetType(jsch.getConfig("dh"));
dh1 = (DH)(Activator.CreateInstance(t));
dh1.init();
dh2 = (DH)(Activator.CreateInstance(t));
dh2.init();
}
catch (Exception ee)
{
Console.WriteLine(ee);
}
dh1.setP(DHG1.p);
dh1.setG(DHG1.g);
dh2.setP(DHG1.p);
dh2.setG(DHG1.g);
// The client responds with:
// byte SSH_MSG_KEXDH_INIT(30)
// mpint e <- g^x mod p
// x is a random number (1 < x < (p-1)/2)
byte[] e = dh1.getE();
byte[] f = dh2.getE();
Console.WriteLine("Private1 = {0}", hex(e));
Console.WriteLine();
Console.WriteLine("Private2 = {0}", hex(f));
Console.WriteLine();
dh1.setF(f);
dh2.setF(e);
byte[] k1 = dh1.getK();
byte[] k2 = dh2.getK();
Console.WriteLine("Public1 = {0}", hex(k1));
Console.WriteLine();
Console.WriteLine("Public2 = {0}", hex(k2));
Console.WriteLine();
}
public override void init(Session session, byte[] V_S, byte[] V_C, byte[] I_S, byte[] I_C)
{
m_session = session;
m_V_S = V_S;
m_V_C = V_C;
m_I_S = I_S;
m_I_C = I_C;
try
{
Type t = Type.GetType(session.getConfig("sha-1"));
m_sha = (HASH)(Activator.CreateInstance(t));
m_sha.init();
}
catch (Exception) { }
m_buf = new Buffer();
m_packet = new Packet(m_buf);
try
{
Type t = Type.GetType(session.getConfig("dh"));
m_dh = (DH)(Activator.CreateInstance(t));
m_dh.init();
}
catch (Exception e)
{
throw e;
}
m_packet.reset();
m_buf.putByte((byte)0x22);
m_buf.putInt(m_min);
m_buf.putInt(m_preferred);
m_buf.putInt(m_max);
session.write(m_packet);
m_state = SSH_MSG_KEX_DH_GEX_GROUP;
}
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;
// sha=new SHA1();
// sha.init();
try
{
Type t=Type.GetType(session.getConfig("sha-1"));
sha=(HASH)(Activator.CreateInstance(t));
sha.init();
}
catch(Exception ee)
{
Console.WriteLine(ee);
}
buf=new Buffer();
packet=new Packet(buf);
try
{
Type t=Type.GetType(session.getConfig("dh"));
dh=(DH)(Activator.CreateInstance(t));
dh.init();
}
catch(Exception ee)
{
throw ee;
}
dh.setP(p);
dh.setG(g);
// The client responds with:
// byte SSH_MSG_KEXDH_INIT(30)
// mpint e <- g^x mod p
// x is a random number (1 < x < (p-1)/2)
e=dh.getE();
packet.reset();
buf.putByte((byte)SSH_MSG_KEXDH_INIT);
buf.putMPInt(e);
session.write(packet);
state=SSH_MSG_KEXDH_REPLY;
}
//private byte[] f;
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;
// sha=new SHA1();
// sha.init();
try
{
Type t = Type.GetType(session.getConfig("sha-1"));
sha = (HASH) (Activator.CreateInstance(t));
sha.init();
}
catch (Exception e)
{
Console.WriteLine(e);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type t = Type.GetType(session.getConfig("dh"));
dh = (DH) (Activator.CreateInstance(t));
dh.init();
}
catch (Exception e)
{
throw e;
}
packet.reset();
buf.putByte(0x22);
buf.putInt(min);
buf.putInt(preferred);
buf.putInt(max);
session.write(packet);
state = SSH_MSG_KEX_DH_GEX_GROUP;
}
public override void init(Session session, byte[] V_S, byte[] V_C, byte[] I_S, byte[] I_C)
{
m_session = session;
m_V_S = V_S;
m_V_C = V_C;
m_I_S = I_S;
m_I_C = I_C;
try
{
Type t = Type.GetType(session.getConfig("sha-1"));
m_sha = (HASH)(Activator.CreateInstance(t));
m_sha.init();
}
catch (Exception ex)
{
throw ex;
}
m_buf = new Buffer();
m_packet = new Packet(m_buf);
try
{
Type t = Type.GetType(session.getConfig("dh"));
m_dh = (DH)(Activator.CreateInstance(t));
m_dh.init();
}
catch (Exception ee)
{
throw ee;
}
m_dh.P = m_p;
m_dh.G = m_g;
// The client responds with:
// byte SSH_MSG_KEXDH_INIT(30)
// mpint e <- g^x mod p
// x is a random number (1 < x < (p-1)/2)
m_e = m_dh.E;
m_packet.reset();
m_buf.putByte((byte)SSH_MSG_KEXDH_INIT);
m_buf.putMPInt(m_e);
session.write(m_packet);
m_state = SSH_MSG_KEXDH_REPLY;
}
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;
// sha=new SHA1();
// sha.init();
try
{
Type c = Type.GetType(session.getConfig("sha-1"));
sha = (HASH)(c.newInstance());
sha.init();
}
catch (Exception ee)
{
Console.Error.WriteLine(ee);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type c = Type.GetType(session.getConfig("dh"));
dh = (DH)(c.newInstance());
dh.init();
}
catch (Exception ee)
{
//Console.Error.WriteLine(e);
throw ee;
}
dh.setP(p);
dh.setG(g);
// The client responds with:
// byte SSH_MSG_KEXDH_INIT(30)
// mpint e <- g^x mod p
// x is a random number (1 < x < (p-1)/2)
e = dh.getE();
packet.reset();
buf.putByte((byte)SSH_MSG_KEXDH_INIT);
buf.putMPInt(e);
session.write(packet);
if (JSch.getLogger().isEnabled(Logger.INFO))
{
JSch.getLogger().log(Logger.INFO,
"SSH_MSG_KEXDH_INIT sent");
JSch.getLogger().log(Logger.INFO,
"expecting SSH_MSG_KEXDH_REPLY");
}
state = SSH_MSG_KEXDH_REPLY;
}
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;
// sha=new SHA1();
// sha.init();
try
{
Type c = Type.GetType(session.getConfig("sha-1"));
sha = (HASH)(c.newInstance());
sha.init();
}
catch (Exception ee)
{
Console.Error.WriteLine(ee);
}
buf = new Buffer();
packet = new Packet(buf);
try
{
Type c = Type.GetType(session.getConfig("dh"));
dh = (DH)(c.newInstance());
dh.init();
}
catch (Exception ee)
{
//Console.Error.WriteLine(e);
throw ee;
}
dh.setP(p);
dh.setG(g);
// The client responds with:
// byte SSH_MSG_KEXDH_INIT(30)
// mpint e <- g^x mod p
// x is a random number (1 < x < (p-1)/2)
e = dh.getE();
packet.reset();
buf.putByte((byte)SSH_MSG_KEXDH_INIT);
buf.putMPInt(e);
session.write(packet);
if (JSch.getLogger().isEnabled(Logger.INFO))
{
JSch.getLogger().log(Logger.INFO,
"SSH_MSG_KEXDH_INIT sent");
JSch.getLogger().log(Logger.INFO,
"expecting SSH_MSG_KEXDH_REPLY");
}
state = SSH_MSG_KEXDH_REPLY;
}
