1 files changed, 0 insertions, 466 deletions
diff --git a/app/src/main/java/com/trilead/ssh2/auth/AuthenticationManager.java b/app/src/main/java/com/trilead/ssh2/auth/AuthenticationManager.java
deleted file mode 100644
index e551495..0000000
--- a/app/src/main/java/com/trilead/ssh2/auth/AuthenticationManager.java
+++ /dev/null
@@ -1,466 +0,0 @@
-
-package com.trilead.ssh2.auth;
-
-import java.io.IOException;
-import java.security.KeyPair;
-import java.security.PrivateKey;
-import java.security.SecureRandom;
-import java.security.interfaces.DSAPrivateKey;
-import java.security.interfaces.DSAPublicKey;
-import java.security.interfaces.ECPrivateKey;
-import java.security.interfaces.ECPublicKey;
-import java.security.interfaces.RSAPrivateKey;
-import java.security.interfaces.RSAPublicKey;
-import java.util.Vector;
-
-import com.trilead.ssh2.InteractiveCallback;
-import com.trilead.ssh2.crypto.PEMDecoder;
-import com.trilead.ssh2.packets.PacketServiceAccept;
-import com.trilead.ssh2.packets.PacketServiceRequest;
-import com.trilead.ssh2.packets.PacketUserauthBanner;
-import com.trilead.ssh2.packets.PacketUserauthFailure;
-import com.trilead.ssh2.packets.PacketUserauthInfoRequest;
-import com.trilead.ssh2.packets.PacketUserauthInfoResponse;
-import com.trilead.ssh2.packets.PacketUserauthRequestInteractive;
-import com.trilead.ssh2.packets.PacketUserauthRequestNone;
-import com.trilead.ssh2.packets.PacketUserauthRequestPassword;
-import com.trilead.ssh2.packets.PacketUserauthRequestPublicKey;
-import com.trilead.ssh2.packets.Packets;
-import com.trilead.ssh2.packets.TypesWriter;
-import com.trilead.ssh2.signature.DSASHA1Verify;
-import com.trilead.ssh2.signature.ECDSASHA2Verify;
-import com.trilead.ssh2.signature.RSASHA1Verify;
-import com.trilead.ssh2.transport.MessageHandler;
-import com.trilead.ssh2.transport.TransportManager;
-
-
-/**
- * AuthenticationManager.
- * 
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: AuthenticationManager.java,v 1.1 2007/10/15 12:49:57 cplattne Exp $
- */
-public class AuthenticationManager implements MessageHandler
-{
-	TransportManager tm;
-
-	Vector packets = new Vector();
-	boolean connectionClosed = false;
-
-	String banner;
-
-	String[] remainingMethods = new String[0];
-	boolean isPartialSuccess = false;
-
-	boolean authenticated = false;
-	boolean initDone = false;
-
-	public AuthenticationManager(TransportManager tm)
-	{
-		this.tm = tm;
-	}
-
-	boolean methodPossible(String methName)
-	{
-		if (remainingMethods == null)
-			return false;
-
-		for (int i = 0; i < remainingMethods.length; i++)
-		{
-			if (remainingMethods[i].compareTo(methName) == 0)
-				return true;
-		}
-		return false;
-	}
-
-	byte[] deQueue() throws IOException
-	{
-		synchronized (packets)
-		{
-			while (packets.size() == 0)
-			{
-				if (connectionClosed)
-					throw (IOException) new IOException("The connection is closed.").initCause(tm
-							.getReasonClosedCause());
-
-				try
-				{
-					packets.wait();
-				}
-				catch (InterruptedException ign)
-				{
-				}
-			}
-			/* This sequence works with J2ME */
-			byte[] res = (byte[]) packets.firstElement();
-			packets.removeElementAt(0);
-			return res;
-		}
-	}
-
-	byte[] getNextMessage() throws IOException
-	{
-		while (true)
-		{
-			byte[] msg = deQueue();
-
-			if (msg[0] != Packets.SSH_MSG_USERAUTH_BANNER)
-				return msg;
-
-			PacketUserauthBanner sb = new PacketUserauthBanner(msg, 0, msg.length);
-
-			banner = sb.getBanner();
-		}
-	}
-
-	public String[] getRemainingMethods(String user) throws IOException
-	{
-		initialize(user);
-		return remainingMethods;
-	}
-
-	public boolean getPartialSuccess()
-	{
-		return isPartialSuccess;
-	}
-
-	private boolean initialize(String user) throws IOException
-	{
-		if (initDone == false)
-		{
-			tm.registerMessageHandler(this, 0, 255);
-
-			PacketServiceRequest sr = new PacketServiceRequest("ssh-userauth");
-			tm.sendMessage(sr.getPayload());
-
-			PacketUserauthRequestNone urn = new PacketUserauthRequestNone("ssh-connection", user);
-			tm.sendMessage(urn.getPayload());
-
-			byte[] msg = getNextMessage();
-			new PacketServiceAccept(msg, 0, msg.length);
-			msg = getNextMessage();
-
-			initDone = true;
-
-			if (msg[0] == Packets.SSH_MSG_USERAUTH_SUCCESS)
-			{
-				authenticated = true;
-				tm.removeMessageHandler(this, 0, 255);
-				return true;
-			}
-
-			if (msg[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
-			{
-				PacketUserauthFailure puf = new PacketUserauthFailure(msg, 0, msg.length);
-
-				remainingMethods = puf.getAuthThatCanContinue();
-				isPartialSuccess = puf.isPartialSuccess();
-				return false;
-			}
-
-			throw new IOException("Unexpected SSH message (type " + msg[0] + ")");
-		}
-		return authenticated;
-	}
-
-	public boolean authenticatePublicKey(String user, char[] PEMPrivateKey, String password, SecureRandom rnd)
-			throws IOException
-	{
-		KeyPair pair = PEMDecoder.decode(PEMPrivateKey, password);
-
-		return authenticatePublicKey(user, pair, rnd);
-	}
-
-	public boolean authenticatePublicKey(String user, KeyPair pair, SecureRandom rnd)
-			throws IOException
-	{
-		PrivateKey key = pair.getPrivate();
-
-		try
-		{
-			initialize(user);
-
-			if (methodPossible("publickey") == false)
-				throw new IOException("Authentication method publickey not supported by the server at this stage.");
-
-			if (key instanceof DSAPrivateKey)
-			{
-				DSAPrivateKey pk = (DSAPrivateKey) key;
-
-				byte[] pk_enc = DSASHA1Verify.encodeSSHDSAPublicKey((DSAPublicKey) pair.getPublic());
-
-				TypesWriter tw = new TypesWriter();
-
-				byte[] H = tm.getSessionIdentifier();
-
-				tw.writeString(H, 0, H.length);
-				tw.writeByte(Packets.SSH_MSG_USERAUTH_REQUEST);
-				tw.writeString(user);
-				tw.writeString("ssh-connection");
-				tw.writeString("publickey");
-				tw.writeBoolean(true);
-				tw.writeString("ssh-dss");
-				tw.writeString(pk_enc, 0, pk_enc.length);
-
-				byte[] msg = tw.getBytes();
-
-				byte[] ds = DSASHA1Verify.generateSignature(msg, pk, rnd);
-
-				byte[] ds_enc = DSASHA1Verify.encodeSSHDSASignature(ds);
-
-				PacketUserauthRequestPublicKey ua = new PacketUserauthRequestPublicKey("ssh-connection", user,
-						"ssh-dss", pk_enc, ds_enc);
-				tm.sendMessage(ua.getPayload());
-			}
-			else if (key instanceof RSAPrivateKey)
-			{
-				RSAPrivateKey pk = (RSAPrivateKey) key;
-
-				byte[] pk_enc = RSASHA1Verify.encodeSSHRSAPublicKey((RSAPublicKey) pair.getPublic());
-
-				TypesWriter tw = new TypesWriter();
-				{
-					byte[] H = tm.getSessionIdentifier();
-
-					tw.writeString(H, 0, H.length);
-					tw.writeByte(Packets.SSH_MSG_USERAUTH_REQUEST);
-					tw.writeString(user);
-					tw.writeString("ssh-connection");
-					tw.writeString("publickey");
-					tw.writeBoolean(true);
-					tw.writeString("ssh-rsa");
-					tw.writeString(pk_enc, 0, pk_enc.length);
-				}
-
-				byte[] msg = tw.getBytes();
-
-				byte[] ds = RSASHA1Verify.generateSignature(msg, pk);
-
-				byte[] rsa_sig_enc = RSASHA1Verify.encodeSSHRSASignature(ds);
-
-				PacketUserauthRequestPublicKey ua = new PacketUserauthRequestPublicKey("ssh-connection", user,
-						"ssh-rsa", pk_enc, rsa_sig_enc);
-
-				tm.sendMessage(ua.getPayload());
-			}
-			else if (key instanceof ECPrivateKey)
-			{
-				ECPrivateKey pk = (ECPrivateKey) key;
-				final String algo = ECDSASHA2Verify.ECDSA_SHA2_PREFIX
-						+ ECDSASHA2Verify.getCurveName(pk.getParams());
-
-				byte[] pk_enc = ECDSASHA2Verify.encodeSSHECDSAPublicKey((ECPublicKey) pair.getPublic());
-
-				TypesWriter tw = new TypesWriter();
-				{
-					byte[] H = tm.getSessionIdentifier();
-
-					tw.writeString(H, 0, H.length);
-					tw.writeByte(Packets.SSH_MSG_USERAUTH_REQUEST);
-					tw.writeString(user);
-					tw.writeString("ssh-connection");
-					tw.writeString("publickey");
-					tw.writeBoolean(true);
-					tw.writeString(algo);
-					tw.writeString(pk_enc, 0, pk_enc.length);
-				}
-
-				byte[] msg = tw.getBytes();
-
-				byte[] ds = ECDSASHA2Verify.generateSignature(msg, pk);
-
-				byte[] ec_sig_enc = ECDSASHA2Verify.encodeSSHECDSASignature(ds, pk.getParams());
-
-				PacketUserauthRequestPublicKey ua = new PacketUserauthRequestPublicKey("ssh-connection", user,
-						algo, pk_enc, ec_sig_enc);
-
-				tm.sendMessage(ua.getPayload());
-			}
-			else
-			{
-				throw new IOException("Unknown private key type returned by the PEM decoder.");
-			}
-
-			byte[] ar = getNextMessage();
-			if (ar[0] == Packets.SSH_MSG_USERAUTH_SUCCESS)
-			{
-				authenticated = true;
-				tm.removeMessageHandler(this, 0, 255);
-				return true;
-			}
-
-			if (ar[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
-			{
-				PacketUserauthFailure puf = new PacketUserauthFailure(ar, 0, ar.length);
-
-				remainingMethods = puf.getAuthThatCanContinue();
-				isPartialSuccess = puf.isPartialSuccess();
-
-				return false;
-			}
-
-			throw new IOException("Unexpected SSH message (type " + ar[0] + ")");
-
-		}
-		catch (IOException e)
-		{
-e.printStackTrace();
-			tm.close(e, false);
-			throw (IOException) new IOException("Publickey authentication failed.").initCause(e);
-		}
-	}
-
-	public boolean authenticateNone(String user) throws IOException
-	{
-		try
-		{
-			initialize(user);
-			return authenticated;
-		}
-		catch (IOException e)
-		{
-			tm.close(e, false);
-			throw (IOException) new IOException("None authentication failed.").initCause(e);
-		}
-	}
-
-	public boolean authenticatePassword(String user, String pass) throws IOException
-	{
-		try
-		{
-			initialize(user);
-
-			if (methodPossible("password") == false)
-				throw new IOException("Authentication method password not supported by the server at this stage.");
-
-			PacketUserauthRequestPassword ua = new PacketUserauthRequestPassword("ssh-connection", user, pass);
-			tm.sendMessage(ua.getPayload());
-
-			byte[] ar = getNextMessage();
-
-			if (ar[0] == Packets.SSH_MSG_USERAUTH_SUCCESS)
-			{
-				authenticated = true;
-				tm.removeMessageHandler(this, 0, 255);
-				return true;
-			}
-
-			if (ar[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
-			{
-				PacketUserauthFailure puf = new PacketUserauthFailure(ar, 0, ar.length);
-
-				remainingMethods = puf.getAuthThatCanContinue();
-				isPartialSuccess = puf.isPartialSuccess();
-
-				return false;
-			}
-
-			throw new IOException("Unexpected SSH message (type " + ar[0] + ")");
-
-		}
-		catch (IOException e)
-		{
-			tm.close(e, false);
-			throw (IOException) new IOException("Password authentication failed.").initCause(e);
-		}
-	}
-
-	public boolean authenticateInteractive(String user, String[] submethods, InteractiveCallback cb) throws IOException
-	{
-		try
-		{
-			initialize(user);
-
-			if (methodPossible("keyboard-interactive") == false)
-				throw new IOException(
-						"Authentication method keyboard-interactive not supported by the server at this stage.");
-
-			if (submethods == null)
-				submethods = new String[0];
-
-			PacketUserauthRequestInteractive ua = new PacketUserauthRequestInteractive("ssh-connection", user,
-					submethods);
-
-			tm.sendMessage(ua.getPayload());
-
-			while (true)
-			{
-				byte[] ar = getNextMessage();
-
-				if (ar[0] == Packets.SSH_MSG_USERAUTH_SUCCESS)
-				{
-					authenticated = true;
-					tm.removeMessageHandler(this, 0, 255);
-					return true;
-				}
-
-				if (ar[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
-				{
-					PacketUserauthFailure puf = new PacketUserauthFailure(ar, 0, ar.length);
-
-					remainingMethods = puf.getAuthThatCanContinue();
-					isPartialSuccess = puf.isPartialSuccess();
-
-					return false;
-				}
-
-				if (ar[0] == Packets.SSH_MSG_USERAUTH_INFO_REQUEST)
-				{
-					PacketUserauthInfoRequest pui = new PacketUserauthInfoRequest(ar, 0, ar.length);
-
-					String[] responses;
-
-					try
-					{
-						responses = cb.replyToChallenge(pui.getName(), pui.getInstruction(), pui.getNumPrompts(), pui
-								.getPrompt(), pui.getEcho());
-					}
-					catch (Exception e)
-					{
-						throw (IOException) new IOException("Exception in callback.").initCause(e);
-					}
-
-					if (responses == null)
-						throw new IOException("Your callback may not return NULL!");
-
-					PacketUserauthInfoResponse puir = new PacketUserauthInfoResponse(responses);
-					tm.sendMessage(puir.getPayload());
-
-					continue;
-				}
-
-				throw new IOException("Unexpected SSH message (type " + ar[0] + ")");
-			}
-		}
-		catch (IOException e)
-		{
-			tm.close(e, false);
-			throw (IOException) new IOException("Keyboard-interactive authentication failed.").initCause(e);
-		}
-	}
-
-	public void handleMessage(byte[] msg, int msglen) throws IOException
-	{
-		synchronized (packets)
-		{
-			if (msg == null)
-			{
-				connectionClosed = true;
-			}
-			else
-			{
-				byte[] tmp = new byte[msglen];
-				System.arraycopy(msg, 0, tmp, 0, msglen);
-				packets.addElement(tmp);
-			}
-
-			packets.notifyAll();
-
-			if (packets.size() > 5)
-			{
-				connectionClosed = true;
-				throw new IOException("Error, peer is flooding us with authentication packets.");
-			}
-		}
-	}
-}