1 files changed, 134 insertions, 0 deletions
diff --git a/src/org/theb/ssh/Pubkey.java b/src/org/theb/ssh/Pubkey.java
new file mode 100644
index 0000000..cf3bd0d
--- /dev/null
+++ b/src/org/theb/ssh/Pubkey.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2007 Kenny Root (kenny at the-b.org)
+ * 
+ * This file is part of Connectbot.
+ *
+ *  Connectbot is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Connectbot is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Connectbot.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.theb.ssh;
+
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.SecureRandom;
+import java.security.Security;
+import java.util.concurrent.Semaphore;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+
+public class Pubkey extends Activity {
+	private static SecureRandom mSecRand = null;
+	//private static KeyStore mKeyStore = null;
+	private Thread kgThread = null;
+	
+	private static final int GATHER_ENTROPY = 0;
+	
+	protected Semaphore entropyGathered;
+	protected String entropySeed;
+	
+	protected Button generateButton;
+	
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);	
+        
+        setContentView(R.layout.pubkey);
+        
+        generateButton = (Button) findViewById(R.id.generate);
+        generateButton.setOnClickListener(mGenerateListener);
+        
+        Button okButton = (Button) findViewById(R.id.ok);
+        okButton.setOnClickListener(mCommitListener);
+        
+        Button cancelButton = (Button) findViewById(R.id.cancel);
+        cancelButton.setOnClickListener(mCancelListener);
+    }
+    
+    final Runnable mKeyGen = new Runnable() {    	
+		public void run() {
+			// TODO Auto-generated method stub
+    		Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
+    		try {
+     			mSecRand = SecureRandom.getInstance("SHA1PRNG");
+    			
+    			entropyGathered = new Semaphore(0);
+    			gatherEntropy();
+    			entropyGathered.acquire();
+    			mSecRand.setSeed(entropySeed.getBytes());
+    			entropyGathered = null;
+    			
+    			KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
+    			keyGen.initialize(512, mSecRand);
+    			
+    			KeyPair pair = keyGen.generateKeyPair();
+    			PrivateKey priv = pair.getPrivate();
+    			PublicKey pub = pair.getPublic();
+    			
+    			byte[] encPriv = priv.getEncoded();
+    			byte[] encPub = pub.getEncoded();
+    			Log.e("SSH/priv", new String(encPriv));
+    			Log.d("SSH/pub", new String(encPub));
+    		} catch (Exception ex) {
+    			Log.e("SSH/keygen", ex.getMessage());
+    		}			
+		}
+    };
+    
+    OnClickListener mGenerateListener = new OnClickListener() {
+    	public void onClick(View v) {
+    		kgThread = new Thread(mKeyGen);
+    		kgThread.start();
+    	}
+    };
+    
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode,
+            String data, Bundle extras)
+	{
+	    if (requestCode == GATHER_ENTROPY) {
+	    	entropySeed = data;
+	    	entropyGathered.release();
+	    }
+	}
+    
+    protected void gatherEntropy() {
+    	generateButton.setEnabled(false);
+		Intent intent = new Intent(this, TouchEntropy.class);
+		startSubActivity(intent, GATHER_ENTROPY);
+	}
+
+	OnClickListener mCommitListener = new OnClickListener() {
+    	public void onClick(View v) {
+    		// When the user clicks, just finish this activity.
+    		// onPause will be called, and we save our data there.
+    		finish();
+    	}
+    };
+    
+    OnClickListener mCancelListener = new OnClickListener() {
+    	public void onClick(View v) {
+    		//cancelEdit();
+    		finish();
+    	}
+    };
+}