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/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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 android.security;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import java.security.KeyPair;
/**
* {@hide}
*/
public class Credentials {
private static final String LOGTAG = "Credentials";
public static final String INSTALL_ACTION = "android.credentials.INSTALL";
public static final String UNLOCK_ACTION = "com.android.credentials.UNLOCK";
/** Key prefix for CA certificates. */
public static final String CA_CERTIFICATE = "CACERT_";
/** Key prefix for user certificates. */
public static final String USER_CERTIFICATE = "USRCERT_";
/** Key prefix for user private keys. */
public static final String USER_PRIVATE_KEY = "USRPKEY_";
/** Key prefix for VPN. */
public static final String VPN = "VPN_";
/** Key prefix for WIFI. */
public static final String WIFI = "WIFI_";
/** Data type for public keys. */
public static final String PUBLIC_KEY = "KEY";
/** Data type for private keys. */
public static final String PRIVATE_KEY = "PKEY";
/** Data type for certificates. */
public static final String CERTIFICATE = "CERT";
/** Data type for PKCS12. */
public static final String PKCS12 = "PKCS12";
private static Credentials singleton;
public static Credentials getInstance() {
if (singleton == null) {
singleton = new Credentials();
}
return singleton;
}
public void unlock(Context context) {
try {
Intent intent = new Intent(UNLOCK_ACTION);
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
private Intent createInstallIntent() {
Intent intent = new Intent(INSTALL_ACTION);
intent.setClassName("com.android.certinstaller",
"com.android.certinstaller.CertInstallerMain");
return intent;
}
public void install(Context context, KeyPair pair) {
try {
Intent intent = createInstallIntent();
intent.putExtra(PRIVATE_KEY, pair.getPrivate().getEncoded());
intent.putExtra(PUBLIC_KEY, pair.getPublic().getEncoded());
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
public void install(Context context, String type, byte[] value) {
try {
Intent intent = createInstallIntent();
intent.putExtra(type, value);
context.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(LOGTAG, e.toString());
}
}
}
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