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Crypto Provider implementation start

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This commit is contained in:
Dominik Schürmann
2013-05-28 15:10:36 +02:00
parent 8c537d3367
commit b221c0c905
23 changed files with 1492 additions and 86 deletions
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11
OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/BaseActivity.java
View File

@@ -30,6 +30,7 @@ public class BaseActivity extends PreferenceActivity {
private Preference mIntentDemo;
private Preference mContentProviderDemo;
private Preference mCryptoProvider;
private Preference mAidlDemo;
private Preference mAidlDemo2;
@@ -48,6 +49,7 @@ public class BaseActivity extends PreferenceActivity {
// find preferences
mIntentDemo = (Preference) findPreference("intent_demo");
mContentProviderDemo = (Preference) findPreference("content_provider_demo");
mCryptoProvider = (Preference) findPreference("crypto_provider_demo");
mAidlDemo = (Preference) findPreference("aidl_demo");
mAidlDemo2 = (Preference) findPreference("aidl_demo2");
@@ -68,6 +70,15 @@ public class BaseActivity extends PreferenceActivity {
return false;
}
});
mCryptoProvider.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startActivity(new Intent(mActivity, CryptoProviderDemoActivity.class));
return false;
}
});
mAidlDemo.setOnPreferenceClickListener(new OnPreferenceClickListener() {
@Override

238
OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/CryptoProviderDemoActivity.java Normal file
View File

@@ -0,0 +1,238 @@
/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.keychain.demo;
import org.sufficientlysecure.keychain.demo.R;
import org.sufficientlysecure.keychain.integration.Constants;
import org.sufficientlysecure.keychain.integration.KeychainData;
import org.sufficientlysecure.keychain.integration.KeychainIntentHelper;
import org.sufficientlysecure.keychain.service.IKeychainApiService;
import org.sufficientlysecure.keychain.service.IKeychainKeyService;
import org.sufficientlysecure.keychain.service.handler.IKeychainDecryptHandler;
import org.sufficientlysecure.keychain.service.handler.IKeychainEncryptHandler;
import org.sufficientlysecure.keychain.service.handler.IKeychainGetDecryptionKeyIdHandler;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
public class CryptoProviderDemoActivity extends Activity {
Activity mActivity;
TextView mMessageTextView;
TextView mCiphertextTextView;
TextView mDataTextView;
KeychainIntentHelper mKeychainIntentHelper;
KeychainData mKeychainData;
private IKeychainApiService service = null;
private ServiceConnection svcConn = new ServiceConnection() {
public void onServiceConnected(ComponentName className, IBinder binder) {
service = IKeychainApiService.Stub.asInterface(binder);
}
public void onServiceDisconnected(ComponentName className) {
service = null;
}
};
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.crypto_provider_demo);
mActivity = this;
mMessageTextView = (TextView) findViewById(R.id.aidl_demo_message);
mCiphertextTextView = (TextView) findViewById(R.id.aidl_demo_ciphertext);
mDataTextView = (TextView) findViewById(R.id.aidl_demo_data);
mKeychainIntentHelper = new KeychainIntentHelper(mActivity);
mKeychainData = new KeychainData();
bindService(new Intent(IKeychainApiService.class.getName()), svcConn,
Context.BIND_AUTO_CREATE);
}
public void registerCryptoProvider(View view) {
try {
startActivityForResult(Intent.createChooser(new Intent("com.android.crypto.REGISTER"),
"select crypto provider"), 123);
} catch (ActivityNotFoundException e) {
Toast.makeText(mActivity, "No app that handles com.android.crypto.REGISTER!",
Toast.LENGTH_LONG).show();
Log.e(Constants.TAG, "No app that handles com.android.crypto.REGISTER!");
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 123) {
if (resultCode == RESULT_OK) {
String packageName = data.getStringExtra("packageName");
Log.d(Constants.TAG, "packageName: " + packageName);
}
}
// boolean result = mKeychainIntentHelper.onActivityResult(requestCode, resultCode, data,
// mKeychainData);
// if (result) {
// updateView();
// }
// continue with other activity results
super.onActivityResult(requestCode, resultCode, data);
}
public void encryptOnClick(View view) {
byte[] inputBytes = mMessageTextView.getText().toString().getBytes();
try {
service.encryptAsymmetric(inputBytes, null, true, 0, mKeychainData.getPublicKeys(), 7,
encryptHandler);
} catch (RemoteException e) {
exceptionImplementation(-1, e.toString());
}
}
public void decryptOnClick(View view) {
byte[] inputBytes = mCiphertextTextView.getText().toString().getBytes();
try {
service.decryptAndVerifyAsymmetric(inputBytes, null, null, decryptHandler);
} catch (RemoteException e) {
exceptionImplementation(-1, e.toString());
}
}
private void updateView() {
if (mKeychainData.getDecryptedData() != null) {
mMessageTextView.setText(mKeychainData.getDecryptedData());
}
if (mKeychainData.getEncryptedData() != null) {
mCiphertextTextView.setText(mKeychainData.getEncryptedData());
}
mDataTextView.setText(mKeychainData.toString());
}
@Override
public void onDestroy() {
super.onDestroy();
unbindService(svcConn);
}
private void exceptionImplementation(int exceptionId, String error) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Exception!").setMessage(error).setPositiveButton("OK", null).show();
}
private final IKeychainEncryptHandler.Stub encryptHandler = new IKeychainEncryptHandler.Stub() {
@Override
public void onException(final int exceptionId, final String message) throws RemoteException {
runOnUiThread(new Runnable() {
public void run() {
exceptionImplementation(exceptionId, message);
}
});
}
@Override
public void onSuccess(final byte[] outputBytes, String outputUri) throws RemoteException {
runOnUiThread(new Runnable() {
public void run() {
mKeychainData.setEncryptedData(new String(outputBytes));
updateView();
}
});
}
};
private final IKeychainDecryptHandler.Stub decryptHandler = new IKeychainDecryptHandler.Stub() {
@Override
public void onException(final int exceptionId, final String message) throws RemoteException {
runOnUiThread(new Runnable() {
public void run() {
exceptionImplementation(exceptionId, message);
}
});
}
@Override
public void onSuccess(final byte[] outputBytes, String outputUri, boolean signature,
long signatureKeyId, String signatureUserId, boolean signatureSuccess,
boolean signatureUnknown) throws RemoteException {
runOnUiThread(new Runnable() {
public void run() {
mKeychainData.setDecryptedData(new String(outputBytes));
updateView();
}
});
}
};
private final IKeychainGetDecryptionKeyIdHandler.Stub helperHandler = new IKeychainGetDecryptionKeyIdHandler.Stub() {
@Override
public void onException(final int exceptionId, final String message) throws RemoteException {
runOnUiThread(new Runnable() {
public void run() {
exceptionImplementation(exceptionId, message);
}
});
}
@Override
public void onSuccess(long arg0, boolean arg1) throws RemoteException {
// TODO Auto-generated method stub
}
};
/**
* Selection is done with Intents, not AIDL!
*
* @param view
*/
public void selectSecretKeyOnClick(View view) {
mKeychainIntentHelper.selectSecretKey();
}
public void selectEncryptionKeysOnClick(View view) {
mKeychainIntentHelper.selectPublicKeys("user@example.com");
}
}